on master help sign in
.gitignore+1
since splitsnapshots
unifiedsplit
@@ -4,3 +4,4 @@
4*~
4*~
5.stack-work/
5.stack-work/
6dist-newstyle
6dist-newstyle
7+/cabal.project.local
.travis.yml+31−3
@@ -1,6 +1,12 @@
1sudo: required
1sudo: required
2dist: trusty
2dist: trusty
3
3
4+# Only build master and release tags
5+branches:
6+ only:
7+ - master
8+ - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
9+
4# Choose a lightweight base image; we provide our own build tools.
10# Choose a lightweight base image; we provide our own build tools.
5language:
11language:
6 c
12 c
@@ -16,8 +22,30 @@ services:
16 - docker
22 - docker
17
23
18env:
24env:
19− - GHCVER=7.10 STACK_ARGS=""
25+ global:
20− - GHCVER=8.0 STACK_ARGS=""
26+ - RUN_INTEGRATION_TESTS=1
27+ - STACK_ARGS=""
28+
29+ matrix:
30+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=7.10
31+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=7.10
32+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=7.10
33+
34+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.0
35+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.0
36+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.0
37+
38+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.0.2
39+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.0.2
40+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.0.2
41+
42+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.6.4
43+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.6.4
44+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.6.4
45+
46+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.8.2
47+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.8.2
48+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.8.2
21
49
22addons:
50addons:
23 apt:
51 apt:
@@ -29,7 +57,7 @@ before_install:
29 - sudo sh -c 'echo "deb https://apt.dockerproject.org/repo ubuntu-trusty main" > /etc/apt/sources.list.d/docker.list'
57 - sudo sh -c 'echo "deb https://apt.dockerproject.org/repo ubuntu-trusty main" > /etc/apt/sources.list.d/docker.list'
30 - sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
58 - sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
31 - sudo apt-get update
59 - sudo apt-get update
32− - sudo apt-get -qqy -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install docker-engine=1.12.3-0~trusty
60+ - sudo apt-get -qqy -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install docker-engine=$DOCKER_VERSION
33
61
34install:
62install:
35 - mkdir -p "$HOME"/.local/bin
63 - mkdir -p "$HOME"/.local/bin
CHANGELOG.md+71
@@ -1,5 +1,76 @@
1# CHANGELOG
1# CHANGELOG
2
2
3+## 0.6.0.3 (2020-02-17)
4+
5+- Support for ghc 8.8.2.
6+- Bump dependency version.
7+- Use MonadFail for later versions.
8+
9+## 0.6.0.1 (2019-05-23)
10+
11+- Support ghc 8.6.4.
12+- Bump containers version.
13+
14+## 0.6.0.0 (2018-06-28)
15+
16+- Rename DeleteOpts to ContainerDeleteOpts.
17+- Implement image deletion.
18+- Bump aeson version.
19+- Implement network aliases.
20+- Implement creating/deleting networks.
21+
22+## 0.5.1.1 (2018-03-09)
23+
24+- Bump aeson version.
25+
26+## 0.5.1.0 (2018-02-23)
27+
28+- Support http-conduit-2.3.0.
29+- Bump http-types versions.
30+
31+## 0.5.0.1 (2018-01-26)
32+
33+- Bumps upper bound for http-types (properly this time).
34+
35+## 0.5.0.0 (2018-01-24)
36+
37+- Added (some) contribution and general docs
38+- Fix case when stopping non-existent container
39+- Added more integration tests
40+- Fixed error while parsing list container endpoint output
41+- Changed State/Status data type (related to the above fix)
42+- Added tests against different docker version to travis CIA
43+- Fixed EnvVar JSON encoding
44+- Fixed NetworkMode parsing
45+- Allow http-types 0.11
46+
47+## 0.4.1.1 (2017-10-16)
48+
49+- Small change to add env var for skipping integration tests.
50+ This is mostly to avoid running those on stackage.
51+
52+## 0.4.1.0 (2017-10-04)
53+
54+- Relaxed aeson, tls and time upper bounds
55+
56+
57+## 0.4.0.2 (2017-09-19)
58+
59+- Support LTS 9.4
60+
61+## 0.4.0.1 (2017-06-29)
62+
63+- fixes omKillDisable parsing from json
64+- adds Entrypoint data type and tests edge cases
65+- more tests
66+- small comsmetic changes
67+
68+## 0.4.0.0 (2017-03-20)
69+
70+- Adds streaming support via conduits (changes API a bit hence the major version release)
71+- Added support for streaming log output
72+- Added support for pulling images from the hub (and streaming the output)
73+
3## 0.3.0.1 (2016-09-07)
74## 0.3.0.1 (2016-09-07)
4
75
5- Small cosmetic changes and marking OVERLAPPING instance
76- Small cosmetic changes and marking OVERLAPPING instance
CONTRIBUTING.md+12−2
@@ -1,4 +1,14 @@
1−# TODO
1+# Contributing
2
2
3−Add basic guidelines here, things like style guide (using .configuration files from the repo) etc etc.
3+If you wish to contribute please see [any issue on GitHub tagged with "help
4+wanted"](https://github.com/denibertovic/docker-hs/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22).
5+Before starting to work, consider commenting on the issue you want to resolve or
6+open a new issue to discuss design decisions and implementation details. This is
7+so that no development cycles go to waste on implementing a feature that might
8+not get merged either because of implementation details or other reasons.
4
9
10+Make sure to submit your PR's against the `master` branch.
11+
12+## Project Setup
13+
14+See the `README.md` file on how to setup the project on your development machine.
LICENSE+1−1
@@ -1,4 +1,4 @@
1−Copyright (c) 2016, Deni Bertovic
1+Copyright (c) 2014, Deni Bertovic
2
2
3All rights reserved.
3All rights reserved.
4
4
Makefile+21−2
@@ -1,4 +1,6 @@
1−.PHONY: build repl test release
1+.PHONY: build repl test release help
2+
3+.DEFAULT_GOAL = help
2
4
3PROJECT_NAME ?= $(shell grep "^name" docker.cabal | cut -d " " -f17)
5PROJECT_NAME ?= $(shell grep "^name" docker.cabal | cut -d " " -f17)
4VERSION ?= $(shell grep "^version:" docker.cabal | cut -d " " -f14)
6VERSION ?= $(shell grep "^version:" docker.cabal | cut -d " " -f14)
@@ -6,18 +8,35 @@ RESOLVER ?= $(shell grep "^resolver:" stack.yaml | cut -d " " -f2)
6GHC_VERSION ?= $(shell stack ghc -- --version | cut -d " " -f8)
8GHC_VERSION ?= $(shell stack ghc -- --version | cut -d " " -f8)
7ARCH=$(shell uname -m)
9ARCH=$(shell uname -m)
8
10
11+## Run build
9build:
12build:
10 @stack build
13 @stack build
11
14
15+## Run repl
12repl:
16repl:
13 @stack repl
17 @stack repl
14
18
19+## Run tests. Example RUN_INTEGRATION_TESTS=1 make test
15test:
20test:
16− @stack test
21+ @RUN_INTEGRATION_TESTS=1 stack test
17
22
23+## Cut new release
18release:
24release:
19 @stack build --haddock
25 @stack build --haddock
20 @stack sdist
26 @stack sdist
21 @echo "\n\nDone. Now run: \n\nstack upload <path_to_tarball>\n"
27 @echo "\n\nDone. Now run: \n\nstack upload <path_to_tarball>\n"
22 @echo "\nAnd: \n\ngit tag ${VERSION} && git push --tags\n"
28 @echo "\nAnd: \n\ngit tag ${VERSION} && git push --tags\n"
23
29
30+## Show help screen.
31+help:
32+ @echo "Please use \`make <target>' where <target> is one of\n\n"
33+ @awk '/^[a-zA-Z\-\_0-9]+:/ { \
34+ helpMessage = match(lastLine, /^## (.*)/); \
35+ if (helpMessage) { \
36+ helpCommand = substr($$1, 0, index($$1, ":")-1); \
37+ helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
38+ printf "%-30s %s\n", helpCommand, helpMessage; \
39+ } \
40+ } \
41+ { lastLine = $$0 }' $(MAKEFILE_LIST)
42+
README.md+37−10
@@ -1,21 +1,48 @@
1# An API client for docker written in Haskell
1# An API client for docker written in Haskell
2
2
3−| Master | Dev |
3+| Master |
4−| -------| ---- |
4+| -------|
5−| [![master](https://travis-ci.org/denibertovic/docker-hs.svg?branch=master)](https://travis-ci.org/denibertovic/docker-hs) | [![dev](https://travis-ci.org/denibertovic/docker-hs.svg?branch=dev)](https://travis-ci.org/denibertovic/docker-hs) |
5+| [![master](https://travis-ci.org/denibertovic/docker-hs.svg?branch=master)](https://travis-ci.org/denibertovic/docker-hs) |
6
6
7
7
8## Current state
8## Current state
9
9
10−**API is still no stable.**
10+Supported Docker Engine Api version: `v1.24` and onwards.
11−We're looking to stabilize the API after the next release (0.4.0.0)
11+
12+Anything upward of that should work since Docker versions their API.
13+Older docker version and engine api versions are not supported at the moment.
14+
15+## Documentation
16+
17+The API-documentation is available at
18+[Hackage](https://hackage.haskell.org/package/docker). There are also some
19+usage-examples in the main library source file,
20+[`Client.hs`](https://hackage.haskell.org/package/docker/docs/Docker-Client.html).
12
21
13## Contributing
22## Contributing
14
23
15−If you wish to contribute please see any issue tagged with "help wanted".
24+Please see [CONTRIBUTING.md](CONTRIBUTING.md).
16−Make sure to submit your PR's against the `dev` branch.
25+
26+### Project Setup
27+
28+For working on the library, you need the Haskell Tool Stack installed (see [the
29+Haskell Tool Stack
30+website](https://docs.haskellstack.org/en/stable/install_and_upgrade/)). You
31+also need `make` to use the `Makefile` included in the project. Run `make help`
32+to see the available commands (for building, running the tests and releasing).
33+
34+### Tests
35+
36+Tests are located in the `tests` directory and can be run with `make test`. This
37+only runs the unit tests.
38+
39+To run integration tests, you need Docker installed and listening on Port `2375`
40+of `localhost` (docker only listens to a Unix socket by default, see the [Docker
41+documentation](https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-socket-option)
42+for details). Set the environment variable `RUN_INTEGRATION_TESTS`, i.e.
43+`RUN_INTEGRATION_TESTS=1 make test`.
17
44
18−Please consider filling an Issue first and discuss design decisions and implementation details before
45+## IRC
19−writing any code. This is so that no development cycles go to waste on implementing a feature that
20−might not get merged either because of implementation details or other reasons.
21
46
47+If you have any questions or suggestions you can find the maintainers in `#docker-haskell`
48+on freenode.
docker.cabal+42−12
@@ -1,5 +1,5 @@
1name: docker
1name: docker
2−version: 0.3.0.1
2+version: 0.6.0.3
3synopsis: An API client for docker written in Haskell
3synopsis: An API client for docker written in Haskell
4description: See API documentation below.
4description: See API documentation below.
5homepage: https://github.com/denibertovic/docker-hs
5homepage: https://github.com/denibertovic/docker-hs
@@ -14,29 +14,57 @@ extra-source-files: README.md
14cabal-version: >=1.10
14cabal-version: >=1.10
15stability: experimental
15stability: experimental
16
16
17+-- Flag small-http-conduit
18+-- Description: Resolve whether http-conduit < 2.3.0.
19+-- Manual: False
20+-- Default: True
21+
17library
22library
18− default-extensions: DeriveGeneric, OverloadedStrings, ScopedTypeVariables, ExplicitForAll, MultiParamTypeClasses, FlexibleContexts, GeneralizedNewtypeDeriving, RankNTypes, DeriveFunctor, FlexibleInstances
23+ default-extensions: DeriveGeneric, OverloadedStrings, ScopedTypeVariables, ExplicitForAll, MultiParamTypeClasses, FlexibleContexts, GeneralizedNewtypeDeriving, RankNTypes, DeriveFunctor, FlexibleInstances, CPP
19 hs-source-dirs: src
24 hs-source-dirs: src
20− exposed-modules: Docker.Client, Docker.Client.Api, Docker.Client.Types, Docker.Client.Internal, Docker.Client.Http
25+ exposed-modules: Docker.Client, Docker.Client.Api, Docker.Client.Types, Docker.Client.Internal, Docker.Client.Http, Docker.Client.Utils
21 -- other-modules: Docker.Internal
26 -- other-modules: Docker.Internal
22 build-depends: base >= 4.7 && < 5
27 build-depends: base >= 4.7 && < 5
23− , aeson >= 0.9.0 && < 1.1.0
28+ , aeson >= 0.9.0 && < 2.0.0
24 , blaze-builder >= 0.4.0 && < 0.5.0
29 , blaze-builder >= 0.4.0 && < 0.5.0
25 , bytestring >= 0.10.0 && < 0.11.0
30 , bytestring >= 0.10.0 && < 0.11.0
26− , containers >= 0.5.0 && < 0.6.0
31+ , containers >= 0.5.0 && < 0.7.0
27 , data-default-class >= 0.0.1 && < 0.2.0
32 , data-default-class >= 0.0.1 && < 0.2.0
28− , http-client >= 0.4.0 && < 0.5.0
33+ , http-client >= 0.4.0 && < 0.7.0
29− , http-types >= 0.9 && < 0.10.0
34+ , http-types >= 0.9 && < 0.13
35+ , vector
36+ , conduit
37+ , conduit-combinators
38+ , conduit-extra
39+ , exceptions
40+ , monad-control
41+ , resourcet
42+ , transformers
43+ , transformers-base
44+ , tar
45+ , zlib
46+ , uuid
47+ , temporary
48+ , directory >= 1.2.5.0
49+ , filemanip
50+ , filepath
30 , mtl >= 2.0.0 && < 3.0.0
51 , mtl >= 2.0.0 && < 3.0.0
31 , network >= 2.6.0
52 , network >= 2.6.0
32 , text >= 1.0.0 && < 2.0.0
53 , text >= 1.0.0 && < 2.0.0
33− , time >= 1.5.0 && < 1.7.0
54+ , time >= 1.5.0 && < 2.0.0
34 , scientific >= 0.3.0 && < 0.4.0
55 , scientific >= 0.3.0 && < 0.4.0
35− , tls >= 1.3.7 && < 1.4.0
56+ , tls >= 1.3.7 && < 1.6.0
36 , unordered-containers >= 0.2.0 && < 0.3.0
57 , unordered-containers >= 0.2.0 && < 0.3.0
37− , x509 >= 1.6.0 && < 1.7.0
58+ , x509 >= 1.6.0 && < 1.8.0
38− , x509-store >= 1.6.0 && < 1.7.0
59+ , x509-store >= 1.6.0 && < 1.8.0
39− , x509-system >= 1.6.0 && < 1.7.0
60+ , x509-system >= 1.6.0 && < 1.8.0
61+ , http-conduit
62+ , unliftio-core >= 0.1.0.0 && < 0.2.0
63+ -- if flag(small-http-conduit)
64+ -- build-depends: http-conduit < 2.3.0
65+ -- else
66+ -- build-depends: http-conduit >= 2.3.0
67+ -- , unliftio-core
40 default-language: Haskell2010
68 default-language: Haskell2010
41 ghc-options: -Wall -fno-warn-name-shadowing
69 ghc-options: -Wall -fno-warn-name-shadowing
42
70
@@ -45,6 +73,7 @@ test-suite docker-hs-tests
45 , bytestring
73 , bytestring
46 , connection
74 , connection
47 , docker
75 , docker
76+ , directory
48 , aeson
77 , aeson
49 , containers
78 , containers
50 , unordered-containers
79 , unordered-containers
@@ -60,6 +89,7 @@ test-suite docker-hs-tests
60 , transformers
89 , transformers
61 , QuickCheck
90 , QuickCheck
62 , process
91 , process
92+ , vector
63 type: exitcode-stdio-1.0
93 type: exitcode-stdio-1.0
64 main-is: tests.hs
94 main-is: tests.hs
65 hs-source-dirs: tests
95 hs-source-dirs: tests
examples/Example.hs+52−43
@@ -1,55 +1,64 @@
1import Docker.Client
1import Docker.Client
2
2
3runNginxContainer :: IO ContainerID
3runNginxContainer :: IO ContainerID
4+runNginxContainer = do
5+ h <- defaultHttpHandler
4−runNginxContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
6+ runDockerT (defaultClientOpts, h) $
5− let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
7+ do let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
6− let myCreateOpts = addPortBinding pb $ defaultCreateOpts "nginx:latest"
8+ let myCreateOpts = addPortBinding pb $ defaultCreateOpts "nginx:latest"
7− cid <- createContainer myCreateOpts (Just "myNginxContainer")
9+ cid <- createContainer myCreateOpts (Just "myNginxContainer")
8− case cid of
10+ case cid of
9− Left err -> error $ show err
11+ Left err -> error $ show err
10− Right i -> do
12+ Right i -> do
11− _ <- startContainer defaultStartOpts i
13+ _ <- startContainer defaultStartOpts i
12− return i
14+ return i
13
15
14stopNginxContainer :: ContainerID -> IO ()
16stopNginxContainer :: ContainerID -> IO ()
17+stopNginxContainer cid = do
18+ h <- defaultHttpHandler
15−stopNginxContainer cid = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
19+ runDockerT (defaultClientOpts, h) $
16− r <- stopContainer DefaultTimeout cid
20+ do r <- stopContainer DefaultTimeout cid
17− case r of
21+ case r of
18− Left _ -> error "I failed to stop the container"
22+ Left _ -> error "I failed to stop the container"
19− Right _ -> return ()
23+ Right _ -> return ()
20
24
21runPostgresContainer :: IO ContainerID
25runPostgresContainer :: IO ContainerID
26+runPostgresContainer = do
27+ h <- defaultHttpHandler
22−runPostgresContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
28+ runDockerT (defaultClientOpts, h) $
23− let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
29+ do let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
24− let b = Bind "/tmp" "/tmp" Nothing
30+ let b = Bind "/tmp" "/tmp" Nothing
25− let myCreateOpts = addBind b $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
31+ let myCreateOpts = addBind b $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
26− cid <- createContainer myCreateOpts Nothing
32+ cid <- createContainer myCreateOpts Nothing
27− case cid of
33+ case cid of
28− Left err -> error $ show err
34+ Left err -> error $ show err
29− Right i -> do
35+ Right i -> do
30− _ <- startContainer defaultStartOpts i
36+ _ <- startContainer defaultStartOpts i
31− return i
37+ return i
32
38
33-- | Example of how we can start a database container while hosting it's
39-- | Example of how we can start a database container while hosting it's
34-- data in a data volume living inside another container.
40-- data in a data volume living inside another container.
35runPostgresWithDataContainer :: IO ContainerID
41runPostgresWithDataContainer :: IO ContainerID
36−runPostgresWithDataContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
42+runPostgresWithDataContainer = do
43+ h <- defaultHttpHandler
44+ runDockerT (defaultClientOpts, h) $
37− -- We use a dummy command like /bin/true because we don't want to start
45+ -- We use a dummy command like /bin/true because we don't want to start
38− -- the postgres database in the data container we just want it to
46+ -- the postgres database in the data container we just want it to
39− -- create a container filesystem for us.
47+ -- create a container filesystem for us.
40− let dataOpts = setCmd "/bin/true" $ defaultCreateOpts "postgres:9.5"
48+ do let dataOpts = setCmd "/bin/true" $ defaultCreateOpts "postgres:9.5"
41− cid <- createContainer dataOpts (Just "myDataContainer")
49+ cid <- createContainer dataOpts (Just "myDataContainer")
50+ _ <-
42− _ <- case cid of
51+ case cid of
43− Left err -> error $ show err
52+ Left err -> error $ show err
44− Right i -> startContainer defaultStartOpts i
53+ Right i -> startContainer defaultStartOpts i
45− let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
54+ let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
46− -- Default permission is read-write if we don't specify anything
55+ -- Default permission is read-write if we don't specify anything
47− let vf = VolumeFrom "myDataContainer" Nothing
56+ let vf = VolumeFrom "myDataContainer" Nothing
48− let myCreateOpts = addVolumeFrom vf $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
57+ let myCreateOpts = addVolumeFrom vf $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
49− ccid <- createContainer myCreateOpts (Just "pgContainer")
58+ ccid <- createContainer myCreateOpts (Just "pgContainer")
50− case ccid of
59+ case ccid of
51− Left err -> error $ show err
60+ Left err -> error $ show err
52− Right i -> do
61+ Right i -> do
53− _ <- startContainer defaultStartOpts i
62+ _ <- startContainer defaultStartOpts i
54− return i
63+ return i
55
64
src/Docker/Client.hs+12−5
@@ -3,7 +3,7 @@
3
3
4{-|
4{-|
5Module : Docker.Client
5Module : Docker.Client
6−Copyright : (c) Deni Bertovic, 2016
6+Copyright : (c) Deni Bertovic, 2014
7License : BSD3
7License : BSD3
8Maintainer : deni@denibertovic.com
8Maintainer : deni@denibertovic.com
9Stability : experimental
9Stability : experimental
@@ -20,7 +20,9 @@ the host.
20import Docker.Client
20import Docker.Client
21
21
22runNginxContainer :: IO ContainerID
22runNginxContainer :: IO ContainerID
23+runNginxContainer = do
24+ h <- defaultHttpHandler
23−runNginxContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
25+ runDockerT (defaultClientOpts, h) $ do
24 let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
26 let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
25 let myCreateOpts = addPortBinding pb $ defaultCreateOpts "nginx:latest"
27 let myCreateOpts = addPortBinding pb $ defaultCreateOpts "nginx:latest"
26 cid <- createContainer myCreateOpts
28 cid <- createContainer myCreateOpts
@@ -42,7 +44,9 @@ Let's stop the container now:
42
44
43@
45@
44stopNginxContainer :: ContainerID -> IO ()
46stopNginxContainer :: ContainerID -> IO ()
47+stopNginxContainer cid = do
48+ h <- defaultHttpHandler
45−stopNginxContainer cid = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
49+ runDockerT (defaultClientOpts, h) $ do
46 r <- stopContainer DefaultTimeout cid
50 r <- stopContainer DefaultTimeout cid
47 case r of
51 case r of
48 Left err -> error "I failed to stop the container"
52 Left err -> error "I failed to stop the container"
@@ -57,7 +61,9 @@ persist on the host file system.
57
61
58@
62@
59runPostgresContainer :: IO ContainerID
63runPostgresContainer :: IO ContainerID
64+runPostgresContainer = do
65+ h <- defaultHttpHandler
60−runPostgresContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
66+ runDockerT (defaultClientOpts, h) $ do
61 let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
67 let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
62 let myCreateOpts = addBinds [Bind "\/tmp" "\/tmp" Nothing] $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
68 let myCreateOpts = addBinds [Bind "\/tmp" "\/tmp" Nothing] $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
63 cid <- createContainer myCreateOpts
69 cid <- createContainer myCreateOpts
@@ -70,7 +76,8 @@ runPostgresContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
70
76
71= Get Docker API Version
77= Get Docker API Version
72
78
79+>>> h <- defaultHttpHandler
73−>>> runDockerT (defaultClientOpts, defaultHttpHandler) $ getDockerVersion
80+>>> runDockerT (defaultClientOpts, h) $ getDockerVersion
74Right (DockerVersion {version = "1.12.0", apiVersion = "1.24", gitCommit = "8eab29e", goVersion = "go1.6.3", os = "linux", arch = "amd64", kernelVersion = "4.6.0-1-amd64", buildTime = "2016-07-28T21:46:40.664812891+00:00"})
81Right (DockerVersion {version = "1.12.0", apiVersion = "1.24", gitCommit = "8eab29e", goVersion = "go1.6.3", os = "linux", arch = "amd64", kernelVersion = "4.6.0-1-amd64", buildTime = "2016-07-28T21:46:40.664812891+00:00"})
75
82
76= Setup SSL Authentication
83= Setup SSL Authentication
src/Docker/Client/Api.hs+129−48
@@ -7,6 +7,7 @@ module Docker.Client.Api (
7 , createContainer
7 , createContainer
8 , startContainer
8 , startContainer
9 , stopContainer
9 , stopContainer
10+ , waitContainer
10 , killContainer
11 , killContainer
11 , restartContainer
12 , restartContainer
12 , pauseContainer
13 , pauseContainer
@@ -14,110 +15,143 @@ module Docker.Client.Api (
14 , deleteContainer
15 , deleteContainer
15 , inspectContainer
16 , inspectContainer
16 , getContainerLogs
17 , getContainerLogs
18+ , getContainerLogsStream
17 -- * Images
19 -- * Images
18 , listImages
20 , listImages
21+ , deleteImage
22+ , buildImageFromDockerfile
23+ , pullImage
24+ -- * Network
25+ , createNetwork
26+ , removeNetwork
19 -- * Other
27 -- * Other
20 , getDockerVersion
28 , getDockerVersion
21 ) where
29 ) where
22
30
23−import Control.Monad.Except (ExceptT (..), runExceptT, throwError)
31+import Control.Monad.Catch (MonadMask (..))
24−import Control.Monad.Reader (ask, lift)
32+import Control.Monad.IO.Class
33+import Control.Monad.Reader (ask, lift)
25−import Data.Aeson (FromJSON, eitherDecode')
34+import Data.Aeson (FromJSON, eitherDecode')
26−import qualified Data.ByteString.Lazy as BSL
35+import qualified Data.ByteString as BS
36+import qualified Data.ByteString.Lazy as BSL
37+import Data.Conduit (Sink)
38+import qualified Data.Conduit.Binary as Conduit
27−import qualified Data.Text as Text
39+import qualified Data.Text as T
40+import qualified Data.Text as Text
28−import Network.HTTP.Client (responseBody, responseStatus)
41+import Network.HTTP.Client (responseStatus)
29−import Network.HTTP.Types (StdMethod (..))
42+import Network.HTTP.Types (StdMethod (..))
43+import System.Exit (ExitCode (..))
30
44
31import Docker.Client.Http
45import Docker.Client.Http
32import Docker.Client.Types
46import Docker.Client.Types
47+import Docker.Client.Utils
33
48
34−requestUnit :: (Monad m) => HttpVerb -> Endpoint -> DockerT m (Either DockerError ())
49+requestUnit :: (MonadIO m, MonadMask m) => HttpVerb -> Endpoint -> DockerT m (Either DockerError ())
35−requestUnit verb endpoint = const (Right ()) <$> requestHelper verb endpoint
50+requestUnit verb endpoint = fmap (const ()) <$> requestHelper verb endpoint
36
51
37−requestHelper :: (Monad m) => HttpVerb -> Endpoint -> DockerT m (Either DockerError Response)
52+requestHelper :: (MonadIO m, MonadMask m) => HttpVerb -> Endpoint -> DockerT m (Either DockerError BSL.ByteString)
38−requestHelper verb endpoint = runExceptT $ do
53+requestHelper verb endpoint = requestHelper' verb endpoint Conduit.sinkLbs
54+
55+requestHelper' :: (MonadIO m, MonadMask m) => HttpVerb -> Endpoint -> Sink BS.ByteString m a -> DockerT m (Either DockerError a)
56+requestHelper' verb endpoint sink = do
39− (opts, httpHandler) <- lift ask
57+ (opts, HttpHandler httpHandler) <- ask
40 case mkHttpRequest verb endpoint opts of
58 case mkHttpRequest verb endpoint opts of
41 Nothing ->
59 Nothing ->
42− throwError $ DockerInvalidRequest endpoint
60+ return $ Left $ DockerInvalidRequest endpoint
43 Just request -> do
61 Just request -> do
62+ -- JP: Do we need runResourceT?
63+ -- lift $ NHS.httpSink request $ \response ->
44− response <- ExceptT $ lift $ httpHandler request
64+ lift $ httpHandler request $ \response ->
45−
46− -- Check status code.
65+ -- Check status code.
47− let status = responseStatus response
66+ let status = responseStatus response in
48− maybe (return ()) throwError $
49− statusCodeToError endpoint status
67+ case statusCodeToError endpoint status of
50−
68+ Just err ->
51− return response
69+ return $ Left err
52−
70+ Nothing ->
71+ fmap Right sink
72+
53−parseResponse :: (FromJSON a, Monad m) => Either DockerError Response -> DockerT m (Either DockerError a)
73+parseResponse :: (FromJSON a, Monad m) => Either DockerError BSL.ByteString -> DockerT m (Either DockerError a)
54parseResponse (Left err) =
74parseResponse (Left err) =
55 return $ Left err
75 return $ Left err
56parseResponse (Right response) =
76parseResponse (Right response) =
57 -- Parse request body.
77 -- Parse request body.
58− case eitherDecode' $ responseBody response of
78+ case eitherDecode' response of
59 Left err ->
79 Left err ->
60 return $ Left $ DockerClientDecodeError $ Text.pack err
80 return $ Left $ DockerClientDecodeError $ Text.pack err
61 Right r ->
81 Right r ->
62 return $ Right r
82 return $ Right r
63
83
64-- | Gets the version of the docker engine remote API.
84-- | Gets the version of the docker engine remote API.
65−getDockerVersion :: forall m. Monad m => DockerT m (Either DockerError DockerVersion)
85+getDockerVersion :: forall m. (MonadIO m, MonadMask m) => DockerT m (Either DockerError DockerVersion)
66getDockerVersion = requestHelper GET VersionEndpoint >>= parseResponse
86getDockerVersion = requestHelper GET VersionEndpoint >>= parseResponse
67
87
68-- | Lists all running docker containers. Pass in @'defaultListOpts' {all
88-- | Lists all running docker containers. Pass in @'defaultListOpts' {all
69-- = True}@ to get a list of stopped containers as well.
89-- = True}@ to get a list of stopped containers as well.
70−listContainers :: forall m. Monad m => ListOpts -> DockerT m (Either DockerError [Container])
90+listContainers :: forall m. (MonadIO m, MonadMask m) => ListOpts -> DockerT m (Either DockerError [Container])
71listContainers opts = requestHelper GET (ListContainersEndpoint opts) >>= parseResponse
91listContainers opts = requestHelper GET (ListContainersEndpoint opts) >>= parseResponse
72
92
73-- | Lists all docker images.
93-- | Lists all docker images.
74−listImages :: forall m. Monad m => ListOpts -> DockerT m (Either DockerError [Image])
94+listImages :: forall m. (MonadIO m, MonadMask m) => ListOpts -> DockerT m (Either DockerError [Image])
75listImages opts = requestHelper GET (ListImagesEndpoint opts) >>= parseResponse
95listImages opts = requestHelper GET (ListImagesEndpoint opts) >>= parseResponse
76
96
97+-- | Deletes an image with the given 'ImageID'.
98+-- See "ImageDeleteOpts" for options and use 'defaultImageDeleteOpts' for sane
99+-- defaults.
100+deleteImage :: forall m. (MonadIO m, MonadMask m) => ImageDeleteOpts -> ImageID -> DockerT m (Either DockerError ())
101+deleteImage dopts iid = requestUnit DELETE $ DeleteImageEndpoint dopts iid
102+
77-- | Creates a docker container but does __not__ start it. See
103-- | Creates a docker container but does __not__ start it. See
78-- 'CreateOpts' for a list of options and you can use 'defaultCreateOpts'
104-- 'CreateOpts' for a list of options and you can use 'defaultCreateOpts'
79-- for some sane defaults.
105-- for some sane defaults.
80−createContainer :: forall m. Monad m => CreateOpts -> Maybe ContainerName -> DockerT m (Either DockerError ContainerID)
106+createContainer :: forall m. (MonadIO m, MonadMask m) => CreateOpts -> Maybe ContainerName -> DockerT m (Either DockerError ContainerID)
81createContainer opts cn = requestHelper POST (CreateContainerEndpoint opts cn) >>= parseResponse
107createContainer opts cn = requestHelper POST (CreateContainerEndpoint opts cn) >>= parseResponse
82
108
83-- | Start a container from a given 'ContainerID' that we get from
109-- | Start a container from a given 'ContainerID' that we get from
84-- 'createContainer'. See 'StartOpts' for a list of configuration options
110-- 'createContainer'. See 'StartOpts' for a list of configuration options
85-- for starting a container. Use 'defaultStartOpts' for sane defaults.
111-- for starting a container. Use 'defaultStartOpts' for sane defaults.
86−startContainer :: forall m. Monad m => StartOpts -> ContainerID -> DockerT m (Either DockerError ())
112+startContainer :: forall m. (MonadIO m, MonadMask m) => StartOpts -> ContainerID -> DockerT m (Either DockerError ())
87startContainer sopts cid = requestUnit POST $ StartContainerEndpoint sopts cid
113startContainer sopts cid = requestUnit POST $ StartContainerEndpoint sopts cid
88
114
89-- | Attempts to stop a container with the given 'ContainerID' gracefully
115-- | Attempts to stop a container with the given 'ContainerID' gracefully
90-- (SIGTERM).
116-- (SIGTERM).
91-- The docker daemon will wait for the given 'Timeout' and then send
117-- The docker daemon will wait for the given 'Timeout' and then send
92-- a SIGKILL killing the container.
118-- a SIGKILL killing the container.
93−stopContainer :: forall m. Monad m => Timeout -> ContainerID -> DockerT m (Either DockerError ())
119+stopContainer :: forall m. (MonadIO m, MonadMask m) => Timeout -> ContainerID -> DockerT m (Either DockerError ())
94stopContainer t cid = requestUnit POST $ StopContainerEndpoint t cid
120stopContainer t cid = requestUnit POST $ StopContainerEndpoint t cid
95
121
122+-- | Blocks until a container with the given 'ContainerID' stops,
123+-- then returns the exit code
124+waitContainer :: forall m. (MonadIO m, MonadMask m) => ContainerID -> DockerT m (Either DockerError ExitCode)
125+waitContainer cid = fmap (fmap statusCodeToExitCode) (requestHelper POST (WaitContainerEndpoint cid) >>= parseResponse)
126+ where
127+ statusCodeToExitCode (StatusCode 0) = ExitSuccess
128+ statusCodeToExitCode (StatusCode x) = ExitFailure x
129+
96-- | Sends a 'Signal' to the container with the given 'ContainerID'. Same
130-- | Sends a 'Signal' to the container with the given 'ContainerID'. Same
97-- as 'stopContainer' but you choose the signal directly.
131-- as 'stopContainer' but you choose the signal directly.
98−killContainer :: forall m. Monad m => Signal -> ContainerID -> DockerT m (Either DockerError ())
132+killContainer :: forall m. (MonadIO m, MonadMask m) => Signal -> ContainerID -> DockerT m (Either DockerError ())
99killContainer s cid = requestUnit POST $ KillContainerEndpoint s cid
133killContainer s cid = requestUnit POST $ KillContainerEndpoint s cid
100
134
101-- | Restarts a container with the given 'ContainerID'.
135-- | Restarts a container with the given 'ContainerID'.
102−restartContainer :: forall m. Monad m => Timeout -> ContainerID -> DockerT m (Either DockerError ())
136+restartContainer :: forall m. (MonadIO m, MonadMask m) => Timeout -> ContainerID -> DockerT m (Either DockerError ())
103restartContainer t cid = requestUnit POST $ RestartContainerEndpoint t cid
137restartContainer t cid = requestUnit POST $ RestartContainerEndpoint t cid
104
138
105-- | Pauses a container with the given 'ContainerID'.
139-- | Pauses a container with the given 'ContainerID'.
106−pauseContainer :: forall m. Monad m => ContainerID -> DockerT m (Either DockerError ())
140+pauseContainer :: forall m. (MonadIO m, MonadMask m) => ContainerID -> DockerT m (Either DockerError ())
107pauseContainer cid = requestUnit POST $ PauseContainerEndpoint cid
141pauseContainer cid = requestUnit POST $ PauseContainerEndpoint cid
108
142
109-- | Unpauses a container with the given 'ContainerID'.
143-- | Unpauses a container with the given 'ContainerID'.
110−unpauseContainer :: forall m. Monad m => ContainerID -> DockerT m (Either DockerError ())
144+unpauseContainer :: forall m. (MonadIO m, MonadMask m) => ContainerID -> DockerT m (Either DockerError ())
111unpauseContainer cid = requestUnit GET $ UnpauseContainerEndpoint cid
145unpauseContainer cid = requestUnit GET $ UnpauseContainerEndpoint cid
112
146
113-- | Deletes a container with the given 'ContainerID'.
147-- | Deletes a container with the given 'ContainerID'.
114−-- See "DeleteOpts" for options and use 'defaultDeleteOpts' for sane
148+-- See "ContainerDeleteOpts" for options and use 'defaultContainerDeleteOpts' for sane
115-- defaults.
149-- defaults.
116−deleteContainer :: forall m. Monad m => DeleteOpts -> ContainerID -> DockerT m (Either DockerError ())
150+deleteContainer :: forall m. (MonadIO m, MonadMask m) => ContainerDeleteOpts -> ContainerID -> DockerT m (Either DockerError ())
117deleteContainer dopts cid = requestUnit DELETE $ DeleteContainerEndpoint dopts cid
151deleteContainer dopts cid = requestUnit DELETE $ DeleteContainerEndpoint dopts cid
118
152
119-- | Gets 'ContainerDetails' for a given 'ContainerID'.
153-- | Gets 'ContainerDetails' for a given 'ContainerID'.
120−inspectContainer :: forall m . Monad m => ContainerID -> DockerT m (Either DockerError ContainerDetails)
154+inspectContainer :: forall m . (MonadIO m, MonadMask m) => ContainerID -> DockerT m (Either DockerError ContainerDetails)
121inspectContainer cid = requestHelper GET (InspectContainerEndpoint cid) >>= parseResponse
155inspectContainer cid = requestHelper GET (InspectContainerEndpoint cid) >>= parseResponse
122
156
123-- | Get's container's logs for a given 'ContainerID'.
157-- | Get's container's logs for a given 'ContainerID'.
@@ -127,20 +161,67 @@ inspectContainer cid = requestHelper GET (InspectContainerEndpoint cid) >>= pars
127-- See 'LogOpts' for options that you can pass and
161-- See 'LogOpts' for options that you can pass and
128-- 'defaultLogOpts' for sane defaults.
162-- 'defaultLogOpts' for sane defaults.
129--
163--
130−-- __NOTE__: Currently streaming logs is
131−-- not supported and this function will fetch the entire log that the
164+-- __NOTE__: his function will fetch the entire log that the
132-- container produced in the json-file on disk. Depending on the logging
165-- container produced in the json-file on disk. Depending on the logging
133-- setup of the process in your container this can be a significant amount
166-- setup of the process in your container this can be a significant amount
134-- which might block your application...so use with caution.
167-- which might block your application...so use with caution.
135--
168--
169+-- If you want to stream the logs from the container continuosly then use
170+-- 'getContainerLogsStream'
171+--
136−-- The recommended method is to use one of the other 'LogDriverType's available (like
172+-- __NOTE__: It's recommended to use one of the other 'LogDriverType's available (like
137-- syslog) for creating your containers.
173-- syslog) for creating your containers.
138−getContainerLogs :: forall m. Monad m => LogOpts -> ContainerID -> DockerT m (Either DockerError BSL.ByteString)
174+getContainerLogs :: forall m. (MonadIO m, MonadMask m) => LogOpts -> ContainerID -> DockerT m (Either DockerError BSL.ByteString)
139−getContainerLogs logopts cid = fmap responseBody <$> requestHelper GET (ContainerLogsEndpoint logopts False cid)
175+getContainerLogs logopts cid = requestHelper GET (ContainerLogsEndpoint logopts False cid)
140−
176+
141−-- TODO: Use http-conduit to output to a sink.
177+{-| Continuously gets the container's logs as a stream. Uses conduit.
178+
179+__Example__:
180+
181+@
182+>>> import Docker.Client
183+>>> import Data.Maybe
184+>>> import Conduit
185+>>> h <- defaultHttpHanlder
186+>>> let cid = fromJust $ toContainerID "fee86e1d522b"
187+>>> runDockerT (defaultClientOpts, h) $ getContainerLogsStream defaultLogOpts cid stdoutC
188+@
189+
190+-}
142−-- getContainerLogsStream :: forall m. Monad m => Sink BSL.ByteString m b -> LogOpts -> ContainerID -> DockerT m (Either DockerError b)
191+getContainerLogsStream :: forall m b . (MonadIO m, MonadMask m) => LogOpts -> ContainerID -> Sink BS.ByteString m b -> DockerT m (Either DockerError b)
143−-- getContainerLogsStream sink logopts cid = runResourceT $ do
192+getContainerLogsStream logopts cid = requestHelper' GET (ContainerLogsEndpoint logopts True cid)
144−-- response <- http request manager
193+-- JP: Should the second (follow) argument be True? XXX
145−-- responseBody response C.$$+- sink
194+
195+-- | Build an Image from a Dockerfile
196+--
197+-- TODO: Add X-Registry-Config
198+--
199+-- TODO: Add support for remote URLs to a Dockerfile
200+--
201+-- TODO: Clean up temp tar.gz file after the image is built
202+buildImageFromDockerfile :: forall m. (MonadIO m, MonadMask m) => BuildOpts -> FilePath -> DockerT m (Either DockerError ())
203+buildImageFromDockerfile opts base = do
204+ ctx <- makeBuildContext $ BuildContextRootDir base
205+ case ctx of
206+ Left e -> return $ Left e
207+ Right c -> requestUnit POST (BuildImageEndpoint opts c)
208+
209+-- | Pulls an image from Docker Hub (by default).
210+--
211+-- TODO: Add support for X-Registry-Auth and pulling from private docker
212+-- registries.
213+--
214+-- TODO: Implement importImage function that uses he same
215+-- CreateImageEndpoint but rather than pulling from docker hub it imports
216+-- the image from a tarball or a URL.
217+pullImage :: forall m b . (MonadIO m, MonadMask m) => T.Text -> Tag -> Sink BS.ByteString m b -> DockerT m (Either DockerError b)
218+pullImage name tag = requestHelper' POST (CreateImageEndpoint name tag Nothing)
219+
220+-- | Creates network
221+createNetwork :: forall m. (MonadIO m, MonadMask m) => CreateNetworkOpts -> DockerT m (Either DockerError NetworkID)
222+createNetwork opts = requestHelper POST (CreateNetworkEndpoint opts) >>= parseResponse
223+
224+-- | Removes a network
225+removeNetwork :: forall m. (MonadIO m, MonadMask m) => NetworkID -> DockerT m (Either DockerError ())
226+removeNetwork nid = requestUnit DELETE $ RemoveNetworkEndpoint nid
146
227
src/Docker/Client/Http.hs+86−29
@@ -3,21 +3,28 @@
3
3
4module Docker.Client.Http where
4module Docker.Client.Http where
5
5
6+-- import Control.Monad.Base (MonadBase(..), liftBaseDefault)
7+import Control.Monad.Catch (MonadMask (..))
8+#if MIN_VERSION_http_conduit(2,3,0)
9+import Control.Monad.IO.Unlift (MonadUnliftIO)
10+#endif
6−import Control.Monad.Reader (ReaderT, runReaderT)
11+import Control.Monad.Reader (ReaderT (..), runReaderT)
7import qualified Data.ByteString.Char8 as BSC
12import qualified Data.ByteString.Char8 as BSC
8import qualified Data.ByteString.Lazy as BL
13import qualified Data.ByteString.Lazy as BL
14+import Data.Conduit (Sink)
9import Data.Default.Class (def)
15import Data.Default.Class (def)
10import Data.Monoid ((<>))
16import Data.Monoid ((<>))
11import Data.Text.Encoding (encodeUtf8)
17import Data.Text.Encoding (encodeUtf8)
12import Data.X509 (CertificateChain (..))
18import Data.X509 (CertificateChain (..))
13import Data.X509.CertificateStore (makeCertificateStore)
19import Data.X509.CertificateStore (makeCertificateStore)
14import Data.X509.File (readKeyFile, readSignedObject)
20import Data.X509.File (readKeyFile, readSignedObject)
15−import Network.HTTP.Client (defaultManagerSettings, httpLbs,
21+import Network.HTTP.Client (defaultManagerSettings,
16 managerRawConnection, method,
22 managerRawConnection, method,
17− newManager, parseUrl,
23+ newManager, parseRequest,
18 requestBody, requestHeaders)
24 requestBody, requestHeaders)
19import qualified Network.HTTP.Client as HTTP
25import qualified Network.HTTP.Client as HTTP
20import Network.HTTP.Client.Internal (makeConnection)
26import Network.HTTP.Client.Internal (makeConnection)
27+import qualified Network.HTTP.Simple as NHS
21import Network.HTTP.Types (StdMethod, status101, status200,
28import Network.HTTP.Types (StdMethod, status101, status200,
22 status201, status204)
29 status201, status204)
23import Network.TLS (ClientHooks (..),
30import Network.TLS (ClientHooks (..),
@@ -27,7 +34,7 @@ import Network.TLS (ClientHooks (..),
27import Network.TLS.Extra (ciphersuite_strong)
34import Network.TLS.Extra (ciphersuite_strong)
28import System.X509 (getSystemCertificateStore)
35import System.X509 (getSystemCertificateStore)
29
36
30−import Control.Exception (try)
37+import Control.Monad.Catch (try)
31import Control.Monad.Except
38import Control.Monad.Except
32import Control.Monad.Reader.Class
39import Control.Monad.Reader.Class
33import Data.Text as T
40import Data.Text as T
@@ -38,20 +45,22 @@ import qualified Network.Socket.ByteString as SBS
38
45
39
46
40import Docker.Client.Internal (getEndpoint,
47import Docker.Client.Internal (getEndpoint,
48+ getEndpointContentType,
41 getEndpointRequestBody)
49 getEndpointRequestBody)
42import Docker.Client.Types (DockerClientOpts, Endpoint (..),
50import Docker.Client.Types (DockerClientOpts, Endpoint (..),
43− baseUrl)
51+ apiVer, baseUrl)
44
52
45type Request = HTTP.Request
53type Request = HTTP.Request
46type Response = HTTP.Response BL.ByteString
54type Response = HTTP.Response BL.ByteString
47type HttpVerb = StdMethod
55type HttpVerb = StdMethod
48−type HttpHandler m = Request -> m (Either DockerError Response)
56+newtype HttpHandler m = HttpHandler (forall a . Request -> (HTTP.Response () -> Sink BSC.ByteString m (Either DockerError a)) -> m (Either DockerError a))
49
57
50−data DockerError = DockerConnectionError
58+data DockerError = DockerConnectionError NHS.HttpException
51 | DockerInvalidRequest Endpoint
59 | DockerInvalidRequest Endpoint
60+ | DockerClientError Text
52 | DockerClientDecodeError Text -- ^ Could not parse the response from the Docker endpoint.
61 | DockerClientDecodeError Text -- ^ Could not parse the response from the Docker endpoint.
53 | DockerInvalidStatusCode HTTP.Status -- ^ Invalid exit code received from Docker endpoint.
62 | DockerInvalidStatusCode HTTP.Status -- ^ Invalid exit code received from Docker endpoint.
54− | GenericDockerError Text deriving (Eq, Show, Typeable)
63+ | GenericDockerError Text deriving (Show, Typeable)
55
64
56newtype DockerT m a = DockerT {
65newtype DockerT m a = DockerT {
57 unDockerT :: Monad m => ReaderT (DockerClientOpts, HttpHandler m) m a
66 unDockerT :: Monad m => ReaderT (DockerClientOpts, HttpHandler m) m a
@@ -75,6 +84,9 @@ instance MonadTrans DockerT where
75instance MonadIO m => MonadIO (DockerT m) where
84instance MonadIO m => MonadIO (DockerT m) where
76 liftIO = lift . liftIO
85 liftIO = lift . liftIO
77
86
87+-- instance MonadBase IO m => MonadBase IO (DockerT m) where
88+-- liftBase = liftBaseDefault
89+
78runDockerT :: Monad m => (DockerClientOpts, HttpHandler m) -> DockerT m a -> m a
90runDockerT :: Monad m => (DockerClientOpts, HttpHandler m) -> DockerT m a -> m a
79runDockerT (opts, h) r = runReaderT (unDockerT r) (opts, h)
91runDockerT (opts, h) r = runReaderT (unDockerT r) (opts, h)
80
92
@@ -84,28 +96,41 @@ runDockerT (opts, h) r = runReaderT (unDockerT r) (opts, h)
84-- benefit from testing that on all of our Endpoints
96-- benefit from testing that on all of our Endpoints
85mkHttpRequest :: HttpVerb -> Endpoint -> DockerClientOpts -> Maybe Request
97mkHttpRequest :: HttpVerb -> Endpoint -> DockerClientOpts -> Maybe Request
86mkHttpRequest verb e opts = request
98mkHttpRequest verb e opts = request
87− where fullE = T.unpack (baseUrl opts) ++ T.unpack (getEndpoint e)
99+ where fullE = T.unpack (baseUrl opts) ++ T.unpack (getEndpoint (apiVer opts) e)
88− initialR = parseUrl fullE
100+ initialR = parseRequest fullE
89 request' = case initialR of
101 request' = case initialR of
90 Just ir ->
102 Just ir ->
91 return $ ir {method = (encodeUtf8 . T.pack $ show verb),
103 return $ ir {method = (encodeUtf8 . T.pack $ show verb),
92− requestHeaders = [("Content-Type", "application/json; charset=utf-8")]}
104+ requestHeaders = [("Content-Type", (getEndpointContentType e))]}
93 Nothing -> Nothing
105 Nothing -> Nothing
94− request = (\r -> maybe r (\body -> r {requestBody = HTTP.RequestBodyLBS body,
106+ request = (\r -> maybe r (\body -> r {requestBody = body, -- This will either be a HTTP.RequestBodyLBS or HTTP.RequestBodySourceChunked for the build endpoint
95 requestHeaders = [("Content-Type", "application/json; charset=utf-8")]}) $ getEndpointRequestBody e) <$> request'
107 requestHeaders = [("Content-Type", "application/json; charset=utf-8")]}) $ getEndpointRequestBody e) <$> request'
96 -- Note: Do we need to set length header?
108 -- Note: Do we need to set length header?
97
109
98−defaultHttpHandler :: MonadIO m => HttpHandler m
110+defaultHttpHandler :: (
111+#if MIN_VERSION_http_conduit(2,3,0)
112+ MonadUnliftIO m,
113+#endif
114+ MonadIO m, MonadMask m) => m (HttpHandler m)
99−defaultHttpHandler request = do
115+defaultHttpHandler = do
100 manager <- liftIO $ newManager defaultManagerSettings
116 manager <- liftIO $ newManager defaultManagerSettings
101− httpHandler manager request
117+ return $ httpHandler manager
102−
118+
119+httpHandler :: (
120+#if MIN_VERSION_http_conduit(2,3,0)
121+ MonadUnliftIO m,
122+#endif
103−httpHandler :: MonadIO m => HTTP.Manager -> HttpHandler m
123+ MonadIO m, MonadMask m) => HTTP.Manager -> HttpHandler m
104−httpHandler manager request = liftIO $ do
124+httpHandler manager = HttpHandler $ \request' sink -> do -- runResourceT ..
125+ let request = NHS.setRequestManager manager request'
105− try (httpLbs request manager) >>= \res -> case res of
126+ try (NHS.httpSink request sink) >>= \res -> case res of
106− Right res -> return $ Right res
127+ Right res -> return res
128+#if MIN_VERSION_http_client(0,5,0)
129+ Left e@(HTTP.HttpExceptionRequest _ HTTP.ConnectionFailure{}) -> return $ Left $ DockerConnectionError e
130+#else
107− Left HTTP.FailedConnectionException{} -> return $ Left DockerConnectionError
131+ Left e@HTTP.FailedConnectionException{} -> return $ Left $ DockerConnectionError e
108− Left HTTP.FailedConnectionException2{} -> return $ Left DockerConnectionError
132+ Left e@HTTP.FailedConnectionException2{} -> return $ Left $ DockerConnectionError e
133+#endif
109 Left e -> return $ Left $ GenericDockerError (T.pack $ show e)
134 Left e -> return $ Left $ GenericDockerError (T.pack $ show e)
110
135
111-- | Connect to a unix domain socket (the default docker socket is
136-- | Connect to a unix domain socket (the default docker socket is
@@ -113,13 +138,17 @@ httpHandler manager request = liftIO $ do
113--
138--
114-- Docker seems to ignore the hostname in requests sent over unix domain
139-- Docker seems to ignore the hostname in requests sent over unix domain
115-- sockets (and the port obviously doesn't matter either)
140-- sockets (and the port obviously doesn't matter either)
141+unixHttpHandler :: (
142+#if MIN_VERSION_http_conduit(2,3,0)
143+ MonadUnliftIO m,
144+#endif
116−unixHttpHandler :: MonadIO m => FilePath -- ^ The socket to connect to
145+ MonadIO m, MonadMask m) => FilePath -- ^ The socket to connect to
117− -> HttpHandler m
146+ -> m (HttpHandler m)
118−unixHttpHandler fp request = do
147+unixHttpHandler fp = do
119 let mSettings = defaultManagerSettings
148 let mSettings = defaultManagerSettings
120 { managerRawConnection = return $ openUnixSocket fp}
149 { managerRawConnection = return $ openUnixSocket fp}
121 manager <- liftIO $ newManager mSettings
150 manager <- liftIO $ newManager mSettings
122− httpHandler manager request
151+ return $ httpHandler manager
123
152
124 where
153 where
125 openUnixSocket filePath _ _ _ = do
154 openUnixSocket filePath _ _ _ = do
@@ -127,7 +156,7 @@ unixHttpHandler fp request = do
127 S.connect s (S.SockAddrUnix filePath)
156 S.connect s (S.SockAddrUnix filePath)
128 makeConnection (SBS.recv s 8096)
157 makeConnection (SBS.recv s 8096)
129 (SBS.sendAll s)
158 (SBS.sendAll s)
130− (S.sClose s)
159+ (S.close s)
131
160
132-- TODO:
161-- TODO:
133-- Move this to http-client-tls or network?
162-- Move this to http-client-tls or network?
@@ -194,6 +223,11 @@ statusCodeToError (StopContainerEndpoint _ _) st =
194 Nothing
223 Nothing
195 else
224 else
196 Just $ DockerInvalidStatusCode st
225 Just $ DockerInvalidStatusCode st
226+statusCodeToError (WaitContainerEndpoint _) st =
227+ if st == status200 then
228+ Nothing
229+ else
230+ Just $ DockerInvalidStatusCode st
197statusCodeToError (KillContainerEndpoint _ _) st =
231statusCodeToError (KillContainerEndpoint _ _) st =
198 if st == status204 then
232 if st == status204 then
199 Nothing
233 Nothing
@@ -229,5 +263,28 @@ statusCodeToError (InspectContainerEndpoint _) st =
229 Nothing
263 Nothing
230 else
264 else
231 Just $ DockerInvalidStatusCode st
265 Just $ DockerInvalidStatusCode st
232−
266+statusCodeToError (BuildImageEndpoint _ _) st =
233−
267+ if st == status200 then
268+ Nothing
269+ else
270+ Just $ DockerInvalidStatusCode st
271+statusCodeToError (CreateImageEndpoint _ _ _) st =
272+ if st == status200 then
273+ Nothing
274+ else
275+ Just $ DockerInvalidStatusCode st
276+statusCodeToError (DeleteImageEndpoint _ _) st =
277+ if st == status200 then
278+ Nothing
279+ else
280+ Just $ DockerInvalidStatusCode st
281+statusCodeToError (CreateNetworkEndpoint _) st =
282+ if st == status201 then
283+ Nothing
284+ else
285+ Just $ DockerInvalidStatusCode st
286+statusCodeToError (RemoveNetworkEndpoint _) st =
287+ if st == status204 then
288+ Nothing
289+ else
290+ Just $ DockerInvalidStatusCode st
src/Docker/Client/Internal.hs+60−27
@@ -1,14 +1,17 @@
1module Docker.Client.Internal where
1module Docker.Client.Internal where
2
2
3−
4import Blaze.ByteString.Builder (toByteString)
3import Blaze.ByteString.Builder (toByteString)
5import qualified Data.Aeson as JSON
4import qualified Data.Aeson as JSON
6import Data.ByteString (ByteString)
5import Data.ByteString (ByteString)
7−import qualified Data.ByteString.Lazy as BSL
6+import qualified Data.ByteString.Char8 as BSC
7+import qualified Data.Conduit.Binary as CB
8−import Data.Text as T
8+import qualified Data.Text as T
9import Data.Text.Encoding (decodeUtf8, encodeUtf8)
9import Data.Text.Encoding (decodeUtf8, encodeUtf8)
10+import qualified Network.HTTP.Client as HTTP
11+import Network.HTTP.Conduit (requestBodySourceChunked)
10import Network.HTTP.Types (Query, encodePath,
12import Network.HTTP.Types (Query, encodePath,
11 encodePathSegments)
13 encodePathSegments)
14+import Prelude hiding (all)
12
15
13import Docker.Client.Types
16import Docker.Client.Types
14
17
@@ -22,50 +25,68 @@ encodeURLWithQuery ps q = decodeUtf8 $ toByteString $ encodePath ps q
22encodeQ :: String -> ByteString
25encodeQ :: String -> ByteString
23encodeQ = encodeUtf8 . T.pack
26encodeQ = encodeUtf8 . T.pack
24
27
25−getEndpoint :: Endpoint -> T.Text
28+getEndpoint :: ApiVersion -> Endpoint -> T.Text
26−getEndpoint VersionEndpoint = encodeURL ["version"]
29+getEndpoint v VersionEndpoint = encodeURL [v, "version"]
27−getEndpoint (ListContainersEndpoint _) = encodeURL ["containers", "json"] -- Make use of lsOpts here
30+getEndpoint v (ListContainersEndpoint (ListOpts all)) = encodeURLWithQuery [v, "containers", "json"] [("all", Just (encodeQ $ show all))]
28−getEndpoint (ListImagesEndpoint _) = encodeURL ["images", "json"] -- Make use of lsOpts here
31+getEndpoint v (ListImagesEndpoint _) = encodeURL [v, "images", "json"] -- Make use of lsOpts here
29−getEndpoint (CreateContainerEndpoint _ cn) = case cn of
32+getEndpoint v (CreateContainerEndpoint _ cn) = case cn of
30− Just cn -> encodeURLWithQuery ["containers", "create"] [("name", Just (encodeQ $ T.unpack cn))]
33+ Just cn -> encodeURLWithQuery [v, "containers", "create"] [("name", Just (encodeQ $ T.unpack cn))]
31− Nothing -> encodeURL ["containers", "create"]
34+ Nothing -> encodeURL [v, "containers", "create"]
32−getEndpoint (StartContainerEndpoint startOpts cid) = encodeURLWithQuery ["containers", fromContainerID cid, "start"] query
35+getEndpoint v (StartContainerEndpoint startOpts cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "start"] query
33 where query = case (detachKeys startOpts) of
36 where query = case (detachKeys startOpts) of
34 WithCtrl c -> [("detachKeys", Just (encodeQ $ ctrl ++ [c]))]
37 WithCtrl c -> [("detachKeys", Just (encodeQ $ ctrl ++ [c]))]
35 WithoutCtrl c -> [("detachKeys", Just (encodeQ [c]))]
38 WithoutCtrl c -> [("detachKeys", Just (encodeQ [c]))]
36 DefaultDetachKey -> []
39 DefaultDetachKey -> []
37 ctrl = ['c', 't', 'r', 'l', '-']
40 ctrl = ['c', 't', 'r', 'l', '-']
38−getEndpoint (StopContainerEndpoint t cid) = encodeURLWithQuery ["containers", fromContainerID cid, "stop"] query
41+getEndpoint v (StopContainerEndpoint t cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "stop"] query
39 where query = case t of
42 where query = case t of
40− Timeout x -> [("t", Just (encodeQ $ show x))]
43+ Timeout x -> [("t", Just (encodeQ $ show x))]
41 DefaultTimeout -> []
44 DefaultTimeout -> []
45+getEndpoint v (WaitContainerEndpoint cid) = encodeURL [v, "containers", fromContainerID cid, "wait"]
42−getEndpoint (KillContainerEndpoint s cid) = encodeURLWithQuery ["containers", fromContainerID cid, "kill"] query
46+getEndpoint v (KillContainerEndpoint s cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "kill"] query
43 where query = case s of
47 where query = case s of
44 SIG x -> [("signal", Just (encodeQ $ show x))]
48 SIG x -> [("signal", Just (encodeQ $ show x))]
45− _ -> [("signal", Just (encodeQ $ show s))]
49+ _ -> [("signal", Just (encodeQ $ show s))]
46−getEndpoint (RestartContainerEndpoint t cid) = encodeURLWithQuery ["containers", fromContainerID cid, "restart"] query
50+getEndpoint v (RestartContainerEndpoint t cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "restart"] query
47 where query = case t of
51 where query = case t of
48− Timeout x -> [("t", Just (encodeQ $ show x))]
52+ Timeout x -> [("t", Just (encodeQ $ show x))]
49 DefaultTimeout -> []
53 DefaultTimeout -> []
50−getEndpoint (PauseContainerEndpoint cid) = encodeURL ["containers", fromContainerID cid, "pause"]
54+getEndpoint v (PauseContainerEndpoint cid) = encodeURL [v, "containers", fromContainerID cid, "pause"]
51−getEndpoint (UnpauseContainerEndpoint cid) = encodeURL ["containers", fromContainerID cid, "unpause"]
55+getEndpoint v (UnpauseContainerEndpoint cid) = encodeURL [v, "containers", fromContainerID cid, "unpause"]
52-- Make use of since/timestamps/tail logopts here instead of ignoreing them
56-- Make use of since/timestamps/tail logopts here instead of ignoreing them
53−getEndpoint (ContainerLogsEndpoint (LogOpts stdout stderr _ _ _) follow cid) =
57+getEndpoint v (ContainerLogsEndpoint (LogOpts stdout stderr _ _ _) follow cid) =
54− encodeURLWithQuery ["containers", fromContainerID cid, "logs"] query
58+ encodeURLWithQuery [v, "containers", fromContainerID cid, "logs"] query
55 where query = [("stdout", Just (encodeQ $ show stdout)), ("stderr", Just (encodeQ $ show stderr)), ("follow", Just (encodeQ $ show follow))]
59 where query = [("stdout", Just (encodeQ $ show stdout)), ("stderr", Just (encodeQ $ show stderr)), ("follow", Just (encodeQ $ show follow))]
56−getEndpoint (DeleteContainerEndpoint (DeleteOpts removeVolumes force) cid) =
60+getEndpoint v (DeleteContainerEndpoint (ContainerDeleteOpts removeVolumes force) cid) =
57− encodeURLWithQuery ["containers", fromContainerID cid] query
61+ encodeURLWithQuery [v, "containers", fromContainerID cid] query
58 where query = [("v", Just (encodeQ $ show removeVolumes)), ("force", Just (encodeQ $ show force))]
62 where query = [("v", Just (encodeQ $ show removeVolumes)), ("force", Just (encodeQ $ show force))]
59−getEndpoint (InspectContainerEndpoint cid) =
63+getEndpoint v (InspectContainerEndpoint cid) =
60− encodeURLWithQuery ["containers", fromContainerID cid, "json"] []
64+ encodeURLWithQuery [v, "containers", fromContainerID cid, "json"] []
65+getEndpoint v (BuildImageEndpoint o _) = encodeURLWithQuery [v, "build"] query
66+ where query = [("t", Just t), ("dockerfile", Just dockerfile), ("q", Just q), ("nocache", Just nocache), ("rm", Just rm), ("forcerm", Just forcerm), ("pull", Just pull)]
67+ t = encodeQ $ T.unpack $ buildImageName o
68+ dockerfile = encodeQ $ T.unpack $ buildDockerfileName o
69+ q = encodeQ $ show $ buildQuiet o
70+ nocache = encodeQ $ show $ buildNoCache o
71+ rm = encodeQ $ show $ buildRemoveItermediate o
72+ forcerm = encodeQ $ show $ buildForceRemoveIntermediate o
73+ pull = encodeQ $ show $ buildPullParent o
74+getEndpoint v (CreateImageEndpoint name tag _) = encodeURLWithQuery [v, "images", "create"] query
75+ where query = [("fromImage", Just n), ("tag", Just t)]
76+ n = encodeQ $ T.unpack name
77+ t = encodeQ $ T.unpack tag
78+getEndpoint v (DeleteImageEndpoint _ cid) = encodeURL [v, "images", fromImageID cid]
79+getEndpoint v (CreateNetworkEndpoint _) = encodeURL [v, "networks", "create"]
80+getEndpoint v (RemoveNetworkEndpoint nid) = encodeURL [v, "networks", fromNetworkID nid]
61
81
62−getEndpointRequestBody :: Endpoint -> Maybe BSL.ByteString
82+getEndpointRequestBody :: Endpoint -> Maybe HTTP.RequestBody
63getEndpointRequestBody VersionEndpoint = Nothing
83getEndpointRequestBody VersionEndpoint = Nothing
64getEndpointRequestBody (ListContainersEndpoint _) = Nothing
84getEndpointRequestBody (ListContainersEndpoint _) = Nothing
65getEndpointRequestBody (ListImagesEndpoint _) = Nothing
85getEndpointRequestBody (ListImagesEndpoint _) = Nothing
66−getEndpointRequestBody (CreateContainerEndpoint opts _) = Just $ JSON.encode opts
86+getEndpointRequestBody (CreateContainerEndpoint opts _) = Just $ HTTP.RequestBodyLBS (JSON.encode opts)
67getEndpointRequestBody (StartContainerEndpoint _ _) = Nothing
87getEndpointRequestBody (StartContainerEndpoint _ _) = Nothing
68getEndpointRequestBody (StopContainerEndpoint _ _) = Nothing
88getEndpointRequestBody (StopContainerEndpoint _ _) = Nothing
89+getEndpointRequestBody (WaitContainerEndpoint _) = Nothing
69getEndpointRequestBody (KillContainerEndpoint _ _) = Nothing
90getEndpointRequestBody (KillContainerEndpoint _ _) = Nothing
70getEndpointRequestBody (RestartContainerEndpoint _ _) = Nothing
91getEndpointRequestBody (RestartContainerEndpoint _ _) = Nothing
71getEndpointRequestBody (PauseContainerEndpoint _) = Nothing
92getEndpointRequestBody (PauseContainerEndpoint _) = Nothing
@@ -73,3 +94,15 @@ getEndpointRequestBody (UnpauseContainerEndpoint _) = Nothing
73getEndpointRequestBody (ContainerLogsEndpoint _ _ _) = Nothing
94getEndpointRequestBody (ContainerLogsEndpoint _ _ _) = Nothing
74getEndpointRequestBody (DeleteContainerEndpoint _ _) = Nothing
95getEndpointRequestBody (DeleteContainerEndpoint _ _) = Nothing
75getEndpointRequestBody (InspectContainerEndpoint _) = Nothing
96getEndpointRequestBody (InspectContainerEndpoint _) = Nothing
97+
98+getEndpointRequestBody (BuildImageEndpoint _ fp) = Just $ requestBodySourceChunked $ CB.sourceFile fp
99+getEndpointRequestBody (CreateImageEndpoint _ _ _) = Nothing
100+getEndpointRequestBody (DeleteImageEndpoint _ _) = Nothing
101+
102+getEndpointRequestBody (CreateNetworkEndpoint opts) = Just $ HTTP.RequestBodyLBS (JSON.encode opts)
103+getEndpointRequestBody (RemoveNetworkEndpoint _) = Nothing
104+
105+getEndpointContentType :: Endpoint -> BSC.ByteString
106+getEndpointContentType (BuildImageEndpoint _ _) = BSC.pack "application/tar"
107+getEndpointContentType _ = BSC.pack "application/json; charset=utf-8"
108+
src/Docker/Client/Types.hs+256−89
@@ -11,7 +11,11 @@ module Docker.Client.Types (
11 , ImageID
11 , ImageID
12 , fromImageID
12 , fromImageID
13 , toImageID
13 , toImageID
14+ , NetworkID
15+ , fromNetworkID
16+ , toNetworkID
14 , Timeout(..)
17 , Timeout(..)
18+ , StatusCode(..)
15 , Signal(..)
19 , Signal(..)
16 , ContainerDetails(..)
20 , ContainerDetails(..)
17 , DockerClientOpts(..)
21 , DockerClientOpts(..)
@@ -22,23 +26,30 @@ module Docker.Client.Types (
22 , ContainerPortInfo(..)
26 , ContainerPortInfo(..)
23 , Container(..)
27 , Container(..)
24 , ContainerState(..)
28 , ContainerState(..)
25− , Status(..)
29+ , State(..)
26 , Digest
30 , Digest
27 , Label(..)
31 , Label(..)
28 , Tag
32 , Tag
29 , Image(..)
33 , Image(..)
34+ , Entrypoint(..)
30 , dropImagePrefix
35 , dropImagePrefix
31 , CreateOpts(..)
36 , CreateOpts(..)
37+ , BuildOpts(..)
38+ , defaultBuildOpts
32 , defaultCreateOpts
39 , defaultCreateOpts
33 , DetachKeys(..)
40 , DetachKeys(..)
34 , StartOpts(..)
41 , StartOpts(..)
35 , defaultStartOpts
42 , defaultStartOpts
36− , DeleteOpts(..)
43+ , ContainerDeleteOpts(..)
37− , defaultDeleteOpts
44+ , defaultContainerDeleteOpts
45+ , ImageDeleteOpts(..)
46+ , defaultImageDeleteOpts
38 , Timestamp
47 , Timestamp
39 , TailLogOpt(..)
48 , TailLogOpt(..)
40 , LogOpts(..)
49 , LogOpts(..)
41 , defaultLogOpts
50 , defaultLogOpts
51+ , CreateNetworkOpts(..)
52+ , defaultCreateNetworkOpts
42 , VolumePermission(..)
53 , VolumePermission(..)
43 , Bind(..)
54 , Bind(..)
44 , Volume(..)
55 , Volume(..)
@@ -64,6 +75,8 @@ module Docker.Client.Types (
64 , UTSMode(..)
75 , UTSMode(..)
65 , HostConfig(..)
76 , HostConfig(..)
66 , defaultHostConfig
77 , defaultHostConfig
78+ , NetworkingConfig(..)
79+ , EndpointConfig(..)
67 , Ulimit(..)
80 , Ulimit(..)
68 , ContainerResources(..)
81 , ContainerResources(..)
69 , defaultContainerResources
82 , defaultContainerResources
@@ -99,6 +112,7 @@ import Data.Scientific (floatingOrInteger)
99import Data.Text (Text)
112import Data.Text (Text)
100import qualified Data.Text as T
113import qualified Data.Text as T
101import Data.Time.Clock (UTCTime)
114import Data.Time.Clock (UTCTime)
115+import qualified Data.Vector as V
102import GHC.Generics (Generic)
116import GHC.Generics (Generic)
103import Prelude hiding (all, tail)
117import Prelude hiding (all, tail)
104import Text.Read (readMaybe)
118import Text.Read (readMaybe)
@@ -111,14 +125,20 @@ data Endpoint =
111 | CreateContainerEndpoint CreateOpts (Maybe ContainerName)
125 | CreateContainerEndpoint CreateOpts (Maybe ContainerName)
112 | StartContainerEndpoint StartOpts ContainerID
126 | StartContainerEndpoint StartOpts ContainerID
113 | StopContainerEndpoint Timeout ContainerID
127 | StopContainerEndpoint Timeout ContainerID
128+ | WaitContainerEndpoint ContainerID
114 | KillContainerEndpoint Signal ContainerID
129 | KillContainerEndpoint Signal ContainerID
115 | RestartContainerEndpoint Timeout ContainerID
130 | RestartContainerEndpoint Timeout ContainerID
116 | PauseContainerEndpoint ContainerID
131 | PauseContainerEndpoint ContainerID
117 | UnpauseContainerEndpoint ContainerID
132 | UnpauseContainerEndpoint ContainerID
118 | ContainerLogsEndpoint LogOpts Bool ContainerID -- ^ Second argument (Bool) is whether to follow which is currently hardcoded to False.
133 | ContainerLogsEndpoint LogOpts Bool ContainerID -- ^ Second argument (Bool) is whether to follow which is currently hardcoded to False.
119 -- See note in 'Docker.Client.Api.getContainerLogs' for explanation why.
134 -- See note in 'Docker.Client.Api.getContainerLogs' for explanation why.
120− | DeleteContainerEndpoint DeleteOpts ContainerID
135+ | DeleteContainerEndpoint ContainerDeleteOpts ContainerID
121 | InspectContainerEndpoint ContainerID
136 | InspectContainerEndpoint ContainerID
137+ | BuildImageEndpoint BuildOpts FilePath
138+ | CreateImageEndpoint T.Text Tag (Maybe T.Text) -- ^ Either pull an image from docker hub or imports an image from a tarball (or URL)
139+ | DeleteImageEndpoint ImageDeleteOpts ImageID
140+ | CreateNetworkEndpoint CreateNetworkOpts
141+ | RemoveNetworkEndpoint NetworkID
122 deriving (Eq, Show)
142 deriving (Eq, Show)
123
143
124-- | We should newtype this
144-- | We should newtype this
@@ -165,6 +185,20 @@ toImageID t =
165-- | Timeout used for stopping a container. DefaultTimeout is 10 seconds.
185-- | Timeout used for stopping a container. DefaultTimeout is 10 seconds.
166data Timeout = Timeout Integer | DefaultTimeout deriving (Eq, Show)
186data Timeout = Timeout Integer | DefaultTimeout deriving (Eq, Show)
167
187
188+data StatusCode = StatusCode Int
189+
190+instance ToJSON StatusCode where
191+ toJSON (StatusCode c) = object ["StatusCode" .= c]
192+
193+instance FromJSON StatusCode where
194+ parseJSON (JSON.Object o) = do
195+ c <- o .: "StatusCode"
196+ if c >= 0 && c <= 255 then
197+ return (StatusCode c)
198+ else
199+ fail "Unknown exit code"
200+ parseJSON _ = fail "Unknown exit code"
201+
168-- TODO: Add more Signals or use an existing lib
202-- TODO: Add more Signals or use an existing lib
169-- | Signal used for sending to the process running in the container.
203-- | Signal used for sending to the process running in the container.
170-- The default signal is SIGTERM.
204-- The default signal is SIGTERM.
@@ -179,16 +213,16 @@ data Signal = SIGHUP
179
213
180instance FromJSON Signal where
214instance FromJSON Signal where
181 parseJSON (JSON.String "SIGTERM") = return SIGTERM
215 parseJSON (JSON.String "SIGTERM") = return SIGTERM
182− parseJSON (JSON.String "SIGHUP") = return SIGHUP -- Note: Guessing on the string values for these.
216+ parseJSON (JSON.String "SIGHUP") = return SIGHUP -- Note: Guessing on the string values for these.
183− parseJSON (JSON.String "SIGINT") = return SIGINT
217+ parseJSON (JSON.String "SIGINT") = return SIGINT
184 parseJSON (JSON.String "SIGQUIT") = return SIGQUIT
218 parseJSON (JSON.String "SIGQUIT") = return SIGQUIT
185 parseJSON (JSON.String "SIGSTOP") = return SIGSTOP
219 parseJSON (JSON.String "SIGSTOP") = return SIGSTOP
186 parseJSON (JSON.String "SIGUSR1") = return SIGUSR1
220 parseJSON (JSON.String "SIGUSR1") = return SIGUSR1
187− parseJSON _ = fail "Unknown Signal"
221+ parseJSON _ = fail "Unknown Signal"
188
222
189instance ToJSON Signal where
223instance ToJSON Signal where
190− toJSON SIGHUP = "SIGHUP"
224+ toJSON SIGHUP = "SIGHUP"
191− toJSON SIGINT = "SIGINT"
225+ toJSON SIGINT = "SIGINT"
192 toJSON SIGQUIT = "SIGQUIT"
226 toJSON SIGQUIT = "SIGQUIT"
193 toJSON SIGSTOP = "SIGSTOP"
227 toJSON SIGSTOP = "SIGSTOP"
194 toJSON SIGTERM = "SIGTERM"
228 toJSON SIGTERM = "SIGTERM"
@@ -216,7 +250,7 @@ data ContainerDetails = ContainerDetails {
216 , processLabel :: Text
250 , processLabel :: Text
217 , resolveConfPath :: FilePath
251 , resolveConfPath :: FilePath
218 , restartCount :: Int
252 , restartCount :: Int
219− , state :: ContainerState
253+ , containerDetailsState :: ContainerState
220 , mounts :: [Mount]
254 , mounts :: [Mount]
221 }
255 }
222 deriving (Eq, Show, Generic)
256 deriving (Eq, Show, Generic)
@@ -224,11 +258,11 @@ data ContainerDetails = ContainerDetails {
224-- | Data type used for parsing the mount information from a container
258-- | Data type used for parsing the mount information from a container
225-- list.
259-- list.
226data Mount = Mount {
260data Mount = Mount {
227− mountName :: Text
261+ mountName :: Maybe Text -- this is optional
228 , mountSource :: FilePath
262 , mountSource :: FilePath
229 , mountDestination :: FilePath
263 , mountDestination :: FilePath
230− , mountDriver :: Text
264+ , mountDriver :: Maybe Text
231− , mountMode :: Maybe VolumePermission -- apparently this can be null
265+ -- , mountMode :: Maybe VolumePermission -- apparently this can be null
232 , mountRW :: Bool
266 , mountRW :: Bool
233 , mountPropogation :: Text
267 , mountPropogation :: Text
234 }
268 }
@@ -236,14 +270,14 @@ data Mount = Mount {
236
270
237instance FromJSON Mount where
271instance FromJSON Mount where
238 parseJSON (JSON.Object o) = do
272 parseJSON (JSON.Object o) = do
239− name <- o .: "Name"
273+ name <- o .:? "Name"
240 src <- o .: "Source"
274 src <- o .: "Source"
241 dest <- o .: "Destination"
275 dest <- o .: "Destination"
242− driver <- o .: "Driver"
276+ driver <- o .:? "Driver"
243− mode <- o .: "Mode"
277+ -- mode <- o .: "Mode"
244 rw <- o .: "RW"
278 rw <- o .: "RW"
245 prop <- o .: "Propagation"
279 prop <- o .: "Propagation"
246− return $ Mount name src dest driver mode rw prop
280+ return $ Mount name src dest driver rw prop
247 parseJSON _ = fail "Mount is not an object"
281 parseJSON _ = fail "Mount is not an object"
248
282
249-- | Data type used for parsing the container state from a list of
283-- | Data type used for parsing the container state from a list of
@@ -259,7 +293,7 @@ data ContainerState = ContainerState {
259 , restarting :: Bool
293 , restarting :: Bool
260 , running :: Bool
294 , running :: Bool
261 , startedAt :: UTCTime
295 , startedAt :: UTCTime
262− , status :: Status
296+ , state :: State
263 }
297 }
264 deriving (Eq, Show, Generic)
298 deriving (Eq, Show, Generic)
265
299
@@ -489,7 +523,8 @@ data Container = Container
489 , containerImageId :: ImageID
523 , containerImageId :: ImageID
490 , containerCommand :: Text
524 , containerCommand :: Text
491 , containerCreatedAt :: Int
525 , containerCreatedAt :: Int
526+ , containerState :: State
492− , containerStatus :: Status
527+ , containerStatus :: Maybe Text
493 , containerPorts :: [ContainerPortInfo]
528 , containerPorts :: [ContainerPortInfo]
494 , containerLabels :: [Label]
529 , containerLabels :: [Label]
495 , containerNetworks :: [Network]
530 , containerNetworks :: [Network]
@@ -497,13 +532,14 @@ data Container = Container
497 } deriving (Show, Eq)
532 } deriving (Show, Eq)
498
533
499instance FromJSON Container where
534instance FromJSON Container where
500− parseJSON (JSON.Object v) =
535+ parseJSON o@(JSON.Object v) =
501− Container <$> (v .: "Id")
536+ Container <$> parseJSON o
502 <*> (v .: "Names")
537 <*> (v .: "Names")
503 <*> (v .: "Image")
538 <*> (v .: "Image")
504− <*> (v .: "ImageID")
539+ <*> (v .: "ImageID") -- Doesn't exist anymore
505− <*> (v .: "Command")
540+ <*> (v .: "Command") -- Doesn't exist anymore
506 <*> (v .: "Created")
541 <*> (v .: "Created")
542+ <*> (v .: "State")
507 <*> (v .: "Status")
543 <*> (v .: "Status")
508 <*> (v .: "Ports")
544 <*> (v .: "Ports")
509 <*> (v .: "Labels")
545 <*> (v .: "Labels")
@@ -513,21 +549,20 @@ instance FromJSON Container where
513 parseNetworks (JSON.Object v) =
549 parseNetworks (JSON.Object v) =
514 (v .: "Networks") >>= parseJSON
550 (v .: "Networks") >>= parseJSON
515 parseNetworks _ = fail "Container NetworkSettings: Not a JSON object."
551 parseNetworks _ = fail "Container NetworkSettings: Not a JSON object."
516−
517 parseJSON _ = fail "Container: Not a JSON object."
552 parseJSON _ = fail "Container: Not a JSON object."
518
553
519−-- | Represents the status of the container life cycle.
554+-- | Represents the state of the container life cycle.
520−data Status = Created | Restarting | Running | Paused | Exited | Dead
555+data State = Created | Restarting | Running | Paused | Exited | Dead
521 deriving (Eq, Show, Generic)
556 deriving (Eq, Show, Generic)
522
557
523−instance FromJSON Status where
558+instance FromJSON State where
524− parseJSON (JSON.String "running") = return Running
559+ parseJSON (JSON.String "running") = return Running
525− parseJSON (JSON.String "created") = return Created -- Note: Guessing on the string values of these.
560+ parseJSON (JSON.String "created") = return Created -- Note: Guessing on the string values of these.
526 parseJSON (JSON.String "restarting") = return Restarting
561 parseJSON (JSON.String "restarting") = return Restarting
527− parseJSON (JSON.String "paused") = return Paused
562+ parseJSON (JSON.String "paused") = return Paused
528− parseJSON (JSON.String "exited") = return Exited
563+ parseJSON (JSON.String "exited") = return Exited
529− parseJSON (JSON.String "dead") = return Dead
564+ parseJSON (JSON.String "dead") = return Dead
530− parseJSON _ = fail "Unknown Status"
565+ parseJSON s = fail $ "Unknown Status: " ++ show s
531
566
532-- | Alias for representing a RepoDigest. We could newtype this and add
567-- | Alias for representing a RepoDigest. We could newtype this and add
533-- some validation.
568-- some validation.
@@ -588,20 +623,46 @@ instance FromJSON Image where
588 return $ DockerImage imageId imageCreated imageParentId imageRepoTags imageRepoDigests imageSize imageVirtualSize imageLabels
623 return $ DockerImage imageId imageCreated imageParentId imageRepoTags imageRepoDigests imageSize imageVirtualSize imageLabels
589 parseJSON _ = fail "Failed to parse DockerImage."
624 parseJSON _ = fail "Failed to parse DockerImage."
590
625
626+-- | Alias for Aliases.
627+type Alias = Text
628+
629+-- | EndpointsConfig is container configuration for a specific network
630+newtype EndpointConfig = EndpointConfig [Alias] deriving (Eq, Show)
631+
632+instance ToJSON EndpointConfig where
633+ toJSON (EndpointConfig aliases) = JSON.object
634+ [ "Aliases" .= aliases
635+ ]
636+
637+-- | Alias for endpoint name
638+type EndpointName = Text
639+
640+-- | Data type for the NetworkingConfig section of the container settings
641+newtype NetworkingConfig = NetworkingConfig
642+ { endpointsConfig :: HM.HashMap EndpointName EndpointConfig
643+ } deriving (Eq, Show)
644+
645+instance ToJSON NetworkingConfig where
646+ toJSON (NetworkingConfig endpointsConfig) = JSON.object
647+ [ "EndpointsConfig" .= endpointsConfig
648+ ]
591
649
592-- | Options used for creating a Container.
650-- | Options used for creating a Container.
593data CreateOpts = CreateOpts {
651data CreateOpts = CreateOpts {
594− containerConfig :: ContainerConfig
652+ containerConfig :: ContainerConfig
595− , hostConfig :: HostConfig
653+ , hostConfig :: HostConfig
654+ , networkingConfig :: NetworkingConfig
596 } deriving (Eq, Show)
655 } deriving (Eq, Show)
597
656
598instance ToJSON CreateOpts where
657instance ToJSON CreateOpts where
599− toJSON (CreateOpts cc hc) = do
658+ toJSON (CreateOpts cc hc nc) = do
600 let ccJSON = toJSON cc
659 let ccJSON = toJSON cc
601 let hcJSON = toJSON hc
660 let hcJSON = toJSON hc
602 case ccJSON of
661 case ccJSON of
603 JSON.Object (o :: HM.HashMap T.Text JSON.Value) -> do
662 JSON.Object (o :: HM.HashMap T.Text JSON.Value) -> do
604− JSON.Object $ HM.insert "HostConfig" hcJSON o
663+ let o1 = HM.insert "HostConfig" hcJSON o
664+ let o2 = HM.insert "NetworkingConfig" (toJSON nc) o1
665+ JSON.Object o2
605 _ -> error "ContainerConfig is not an object." -- This should never happen.
666 _ -> error "ContainerConfig is not an object." -- This should never happen.
606
667
607-- | Container configuration used for creating a container with sensible
668-- | Container configuration used for creating a container with sensible
@@ -623,7 +684,7 @@ defaultContainerConfig imageName = ContainerConfig {
623 , cmd=[]
684 , cmd=[]
624 , volumes=[]
685 , volumes=[]
625 , workingDir=Nothing
686 , workingDir=Nothing
626− , entrypoint=Nothing
687+ , entrypoint=Entrypoint []
627 , networkDisabled=Nothing
688 , networkDisabled=Nothing
628 , macAddress=Nothing
689 , macAddress=Nothing
629 , labels=[]
690 , labels=[]
@@ -636,7 +697,7 @@ defaultHostConfig = HostConfig {
636 binds=[]
697 binds=[]
637 , containerIDFile=Nothing
698 , containerIDFile=Nothing
638 , logConfig=LogDriverConfig JsonFile []
699 , logConfig=LogDriverConfig JsonFile []
639− , networkMode=Bridge
700+ , networkMode=NetworkBridge
640 , portBindings=[]
701 , portBindings=[]
641 , restartPolicy=RestartOff
702 , restartPolicy=RestartOff
642 , volumeDriver=Nothing
703 , volumeDriver=Nothing
@@ -676,14 +737,18 @@ defaultContainerResources = ContainerResources {
676 , memory=Nothing
737 , memory=Nothing
677 , memoryReservation=Nothing
738 , memoryReservation=Nothing
678 , memorySwap=Nothing
739 , memorySwap=Nothing
679− , oomKillDisable=False
740+ , oomKillDisable=Just False
680 , ulimits=[]
741 , ulimits=[]
681 }
742 }
682
743
683-- | Default create options when creating a container. You only need to
744-- | Default create options when creating a container. You only need to
684-- specify an image name and the rest is all sensible defaults.
745-- specify an image name and the rest is all sensible defaults.
685defaultCreateOpts :: T.Text -> CreateOpts
746defaultCreateOpts :: T.Text -> CreateOpts
747+defaultCreateOpts imageName = CreateOpts
686−defaultCreateOpts imageName = CreateOpts { containerConfig = defaultContainerConfig imageName, hostConfig = defaultHostConfig }
748+ { containerConfig = defaultContainerConfig imageName
749+ , hostConfig = defaultHostConfig
750+ , networkingConfig = NetworkingConfig HM.empty
751+ }
687
752
688-- | Override the key sequence for detaching a container.
753-- | Override the key sequence for detaching a container.
689-- Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _.
754-- Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _.
@@ -697,16 +762,45 @@ defaultStartOpts :: StartOpts
697defaultStartOpts = StartOpts { detachKeys = DefaultDetachKey }
762defaultStartOpts = StartOpts { detachKeys = DefaultDetachKey }
698
763
699-- | Options for deleting a container.
764-- | Options for deleting a container.
700−data DeleteOpts = DeleteOpts {
765+data ContainerDeleteOpts = ContainerDeleteOpts {
701 deleteVolumes :: Bool -- ^ Automatically cleanup volumes that the container created as well.
766 deleteVolumes :: Bool -- ^ Automatically cleanup volumes that the container created as well.
702 , force :: Bool -- ^ If the container is still running force deletion anyway.
767 , force :: Bool -- ^ If the container is still running force deletion anyway.
703 } deriving (Eq, Show)
768 } deriving (Eq, Show)
704
769
770+-- TODO: Add support for container build constraints
771+-- | Options for when building images from a Dockerfile
772+data BuildOpts = BuildOpts {
773+ buildImageName :: Text -- ^ Image name in the form of name:tag; ie. myimage:latest.:w
774+ , buildDockerfileName :: Text -- ^ Name of dockerfile (default: Dockerfile)
775+ , buildQuiet :: Bool
776+ , buildNoCache :: Bool -- ^ Do not use cache when building the image.
777+ , buildRemoveItermediate :: Bool -- ^ Remove intermediate containers after a successful build (default true).
778+ , buildForceRemoveIntermediate :: Bool -- ^ Always remove intermediate containers.
779+ , buildPullParent :: Bool -- ^ Always attempt to pull a newer version of the *parent* image (ie. FROM debian:jessie).
780+ } deriving (Eq, Show)
781+
782+defaultBuildOpts :: Text -> BuildOpts
783+defaultBuildOpts nameTag = BuildOpts { buildImageName = nameTag
784+ , buildDockerfileName = "Dockerfile"
785+ , buildQuiet = False
786+ , buildNoCache = False
787+ , buildRemoveItermediate = True
788+ , buildForceRemoveIntermediate = False
789+ , buildPullParent = False
790+ }
791+
705-- | Default options for deleting a container. Most of the time we DON'T
792-- | Default options for deleting a container. Most of the time we DON'T
706-- want to delete the container's volumes or force delete it if it's
793-- want to delete the container's volumes or force delete it if it's
707-- running.
794-- running.
708−defaultDeleteOpts :: DeleteOpts
795+defaultContainerDeleteOpts :: ContainerDeleteOpts
709−defaultDeleteOpts = DeleteOpts { deleteVolumes = False, force = False }
796+defaultContainerDeleteOpts = ContainerDeleteOpts { deleteVolumes = False, force = False }
797+
798+-- | Image delete opts
799+data ImageDeleteOpts = ImageDeleteOpts deriving (Eq, Show)
800+
801+-- | Sane image deletion defaults
802+defaultImageDeleteOpts :: ImageDeleteOpts
803+defaultImageDeleteOpts = ImageDeleteOpts
710
804
711-- | Timestamp alias.
805-- | Timestamp alias.
712type Timestamp = Integer
806type Timestamp = Integer
@@ -734,18 +828,50 @@ defaultLogOpts = LogOpts { stdout = True
734 , tail = All
828 , tail = All
735 }
829 }
736
830
831+-- | Options for creating a network
832+data CreateNetworkOpts = CreateNetworkOpts
833+ { createNetworkName :: Text -- ^ The network's name
834+ , createNetworkCheckDuplicate :: Bool -- ^ Check for networks with duplicate names.
835+ , createNetworkDriver :: Text -- ^ Name of the network driver plugin to use.
836+ , createNetworkInternal :: Bool -- ^ Restrict external access to the network.
837+ , createNetworkEnableIPv6 :: Bool -- ^ Enable IPv6 on the network.
838+ } deriving (Eq, Show)
839+
840+-- | Sensible defalut for create network options
841+defaultCreateNetworkOpts :: Text -> CreateNetworkOpts
842+defaultCreateNetworkOpts name =
843+ CreateNetworkOpts
844+ { createNetworkName = name
845+ , createNetworkCheckDuplicate = False
846+ , createNetworkDriver = "bridge"
847+ , createNetworkInternal = True
848+ , createNetworkEnableIPv6 = False
849+ }
850+
851+instance ToJSON CreateNetworkOpts where
852+ toJSON opts =
853+ object
854+ [ "Name" .= createNetworkName opts
855+ , "CheckDuplicate" .= createNetworkCheckDuplicate opts
856+ , "Driver" .= createNetworkDriver opts
857+ , "Internal" .= createNetworkInternal opts
858+ , "EnableIPv6" .= createNetworkEnableIPv6 opts
859+ ]
860+
737-- TOOD: Add support for SELinux Volume labels (eg. "ro,z" or "ro/Z")
861-- TOOD: Add support for SELinux Volume labels (eg. "ro,z" or "ro/Z")
738-- | Set permissions on volumes that you mount in the container.
862-- | Set permissions on volumes that you mount in the container.
739data VolumePermission = ReadWrite | ReadOnly deriving (Eq, Show, Generic)
863data VolumePermission = ReadWrite | ReadOnly deriving (Eq, Show, Generic)
740
864
741instance ToJSON VolumePermission where
865instance ToJSON VolumePermission where
742 toJSON ReadWrite = "rw"
866 toJSON ReadWrite = "rw"
743− toJSON ReadOnly = "ro"
867+ toJSON ReadOnly = "ro"
744
868
745instance FromJSON VolumePermission where
869instance FromJSON VolumePermission where
746 parseJSON "rw" = return ReadWrite
870 parseJSON "rw" = return ReadWrite
747 parseJSON "ro" = return ReadOnly
871 parseJSON "ro" = return ReadOnly
872+ parseJSON "RW" = return ReadWrite
873+ parseJSON "RO" = return ReadOnly
748− parseJSON _ = fail "Failed to parse VolumePermission"
874+ parseJSON _ = fail "Failed to parse VolumePermission"
749
875
750-- | Used for marking a directory in the container as "exposed" hence
876-- | Used for marking a directory in the container as "exposed" hence
751-- taking it outside of the COW filesystem and making it mountable
877-- taking it outside of the COW filesystem and making it mountable
@@ -767,8 +893,8 @@ instance {-# OVERLAPPING #-} ToJSON [Volume] where
767
893
768instance {-# OVERLAPPING #-} FromJSON [Volume] where
894instance {-# OVERLAPPING #-} FromJSON [Volume] where
769 parseJSON (JSON.Object o) = return $ map (Volume . T.unpack) $ HM.keys o
895 parseJSON (JSON.Object o) = return $ map (Volume . T.unpack) $ HM.keys o
770− parseJSON (JSON.Null) = return []
896+ parseJSON (JSON.Null) = return []
771− parseJSON _ = fail "Volume is not an object"
897+ parseJSON _ = fail "Volume is not an object"
772
898
773
899
774data Bind = Bind { hostSrc :: Text
900data Bind = Bind { hostSrc :: Text
@@ -778,10 +904,10 @@ data Bind = Bind { hostSrc :: Text
778
904
779instance FromJSON Bind where
905instance FromJSON Bind where
780 parseJSON (JSON.String t) = case T.split (== ':') t of
906 parseJSON (JSON.String t) = case T.split (== ':') t of
781− [src, dest] -> return $ Bind src dest Nothing
907+ [src, dest] -> return $ Bind src dest Nothing
782 [src, dest, "rw"] -> return $ Bind src dest $ Just ReadWrite
908 [src, dest, "rw"] -> return $ Bind src dest $ Just ReadWrite
783 [src, dest, "ro"] -> return $ Bind src dest $ Just ReadOnly
909 [src, dest, "ro"] -> return $ Bind src dest $ Just ReadOnly
784− _ -> fail "Could not parse Bind"
910+ _ -> fail "Could not parse Bind"
785 parseJSON _ = fail "Bind is not a string"
911 parseJSON _ = fail "Bind is not a string"
786
912
787data Device = Device {
913data Device = Device {
@@ -804,15 +930,15 @@ data VolumeFrom = VolumeFrom ContainerName (Maybe VolumePermission) deriving (Eq
804
930
805instance FromJSON VolumeFrom where
931instance FromJSON VolumeFrom where
806 parseJSON (JSON.String t) = case T.split (== ':') t of
932 parseJSON (JSON.String t) = case T.split (== ':') t of
807− [vol] -> return $ VolumeFrom vol Nothing
933+ [vol] -> return $ VolumeFrom vol Nothing
808 [vol, "rw"] -> return $ VolumeFrom vol $ Just ReadWrite
934 [vol, "rw"] -> return $ VolumeFrom vol $ Just ReadWrite
809 [vol, "ro"] -> return $ VolumeFrom vol $ Just ReadOnly
935 [vol, "ro"] -> return $ VolumeFrom vol $ Just ReadOnly
810− _ -> fail "Could not parse VolumeFrom"
936+ _ -> fail "Could not parse VolumeFrom"
811 parseJSON _ = fail "VolumeFrom is not a string"
937 parseJSON _ = fail "VolumeFrom is not a string"
812
938
813instance ToJSON VolumeFrom where
939instance ToJSON VolumeFrom where
814 toJSON (VolumeFrom n p) = case p of
940 toJSON (VolumeFrom n p) = case p of
815− Nothing -> toJSON $ n <> ":" <> "rw"
941+ Nothing -> toJSON $ n <> ":" <> "rw"
816 Just per -> toJSON $ n <> ":" <> (T.pack $ show per)
942 Just per -> toJSON $ n <> ":" <> (T.pack $ show per)
817
943
818instance ToJSON Bind where
944instance ToJSON Bind where
@@ -824,40 +950,40 @@ data Link = Link Text (Maybe Text) deriving (Eq, Show)
824
950
825instance FromJSON Link where
951instance FromJSON Link where
826 parseJSON (JSON.String t) = case T.split (== ':') t of
952 parseJSON (JSON.String t) = case T.split (== ':') t of
827− [f] -> return $ Link f Nothing
953+ [f] -> return $ Link f Nothing
828 [f,s] -> return $ Link f $ Just s
954 [f,s] -> return $ Link f $ Just s
829− _ -> fail "Could not parse Link"
955+ _ -> fail "Could not parse Link"
830 parseJSON _ = fail "Link is not a string"
956 parseJSON _ = fail "Link is not a string"
831
957
832instance ToJSON Link where
958instance ToJSON Link where
833 toJSON (Link n1 n2) = toJSON $ case n2 of
959 toJSON (Link n1 n2) = toJSON $ case n2 of
834 Nothing -> T.concat[n1, ":", n1] -- use same name in container
960 Nothing -> T.concat[n1, ":", n1] -- use same name in container
835− Just n -> T.concat[n1, ":", n] -- used specified name in container
961+ Just n -> T.concat[n1, ":", n] -- used specified name in container
836
962
837-- { "Type": "<driver_name>", "Config": {"key1": "val1"} }
963-- { "Type": "<driver_name>", "Config": {"key1": "val1"} }
838data LogDriverType = JsonFile | Syslog | Journald | Gelf | Fluentd | AwsLogs | Splunk | Etwlogs | LoggingDisabled deriving (Eq, Show)
964data LogDriverType = JsonFile | Syslog | Journald | Gelf | Fluentd | AwsLogs | Splunk | Etwlogs | LoggingDisabled deriving (Eq, Show)
839
965
840instance FromJSON LogDriverType where
966instance FromJSON LogDriverType where
841 parseJSON (JSON.String "json-file") = return JsonFile
967 parseJSON (JSON.String "json-file") = return JsonFile
842− parseJSON (JSON.String "syslog") = return Syslog
968+ parseJSON (JSON.String "syslog") = return Syslog
843− parseJSON (JSON.String "journald") = return Journald
969+ parseJSON (JSON.String "journald") = return Journald
844− parseJSON (JSON.String "gelf") = return Gelf
970+ parseJSON (JSON.String "gelf") = return Gelf
845− parseJSON (JSON.String "fluentd") = return Fluentd
971+ parseJSON (JSON.String "fluentd") = return Fluentd
846− parseJSON (JSON.String "awslogs") = return AwsLogs
972+ parseJSON (JSON.String "awslogs") = return AwsLogs
847− parseJSON (JSON.String "splunk") = return Splunk
973+ parseJSON (JSON.String "splunk") = return Splunk
848− parseJSON (JSON.String "etwlogs") = return Etwlogs
974+ parseJSON (JSON.String "etwlogs") = return Etwlogs
849− parseJSON (JSON.String "none") = return LoggingDisabled
975+ parseJSON (JSON.String "none") = return LoggingDisabled
850− parseJSON _ = fail "Unknown LogDriverType"
976+ parseJSON _ = fail "Unknown LogDriverType"
851
977
852instance ToJSON LogDriverType where
978instance ToJSON LogDriverType where
853− toJSON JsonFile = JSON.String "json-file"
979+ toJSON JsonFile = JSON.String "json-file"
854− toJSON Syslog = JSON.String "syslog"
980+ toJSON Syslog = JSON.String "syslog"
855− toJSON Journald = JSON.String "journald"
981+ toJSON Journald = JSON.String "journald"
856− toJSON Gelf = JSON.String "gelf"
982+ toJSON Gelf = JSON.String "gelf"
857− toJSON Fluentd = JSON.String "fluentd"
983+ toJSON Fluentd = JSON.String "fluentd"
858− toJSON AwsLogs = JSON.String "awslogs"
984+ toJSON AwsLogs = JSON.String "awslogs"
859− toJSON Splunk = JSON.String "splunk"
985+ toJSON Splunk = JSON.String "splunk"
860− toJSON Etwlogs = JSON.String "etwlogs"
986+ toJSON Etwlogs = JSON.String "etwlogs"
861 toJSON LoggingDisabled = JSON.String "none"
987 toJSON LoggingDisabled = JSON.String "none"
862
988
863data LogDriverOption = LogDriverOption Name Value deriving (Eq, Show)
989data LogDriverOption = LogDriverOption Name Value deriving (Eq, Show)
@@ -891,19 +1017,41 @@ instance FromJSON LogDriverConfig where
891 parseJSON _ = fail "LogDriverConfig is not an object"
1017 parseJSON _ = fail "LogDriverConfig is not an object"
892
1018
893-- TODO: Add container:<name|id> mode
1019-- TODO: Add container:<name|id> mode
894−data NetworkMode = Bridge | Host | NetworkDisabled
1020+data NetworkMode = NetworkBridge | NetworkHost | NetworkDisabled | NetworkNamed Text
895 deriving (Eq, Show, Ord)
1021 deriving (Eq, Show, Ord)
896
1022
897instance FromJSON NetworkMode where
1023instance FromJSON NetworkMode where
898− parseJSON (JSON.String "bridge") = return Bridge
1024+ parseJSON (JSON.String "bridge") = return NetworkBridge
899− parseJSON (JSON.String "host") = return Host -- Note: Guessing on these.
1025+ parseJSON (JSON.String "host") = return NetworkHost -- Note: Guessing on these.
900− parseJSON (JSON.String "none") = return NetworkDisabled
1026+ parseJSON (JSON.String "none") = return NetworkDisabled
1027+ parseJSON (JSON.String n) = return $ NetworkNamed n
901− parseJSON _ = fail "Unknown NetworkMode"
1028+ parseJSON _ = fail "Unknown NetworkMode"
902
1029
903instance ToJSON NetworkMode where
1030instance ToJSON NetworkMode where
904− toJSON Bridge = JSON.String "bridge"
1031+ toJSON NetworkBridge = JSON.String "bridge"
905− toJSON Host = JSON.String "host"
1032+ toJSON NetworkHost = JSON.String "host"
906 toJSON NetworkDisabled = JSON.String "none"
1033 toJSON NetworkDisabled = JSON.String "none"
1034+ toJSON (NetworkNamed n) = JSON.String n
1035+
1036+newtype NetworkID = NetworkID Text
1037+ deriving (Eq, Show)
1038+
1039+-- | Used for extracting the id of the container from the newtype
1040+fromNetworkID :: NetworkID -> Text
1041+fromNetworkID (NetworkID t) = t
1042+
1043+-- | Used for parsing a Text value into a NetworkID.
1044+toNetworkID :: Text -> Maybe NetworkID
1045+toNetworkID t = Just $ NetworkID t
1046+
1047+instance FromJSON NetworkID where
1048+ parseJSON (JSON.Object o) = do
1049+ nid <- o .: "Id"
1050+ return $ NetworkID nid
1051+ parseJSON _ = fail "NetworkID is not an object."
1052+
1053+instance ToJSON NetworkID where
1054+ toJSON (NetworkID nid) = object ["Id" .= nid]
907
1055
908data PortType = TCP | UDP deriving (Eq, Generic, Read, Ord)
1056data PortType = TCP | UDP deriving (Eq, Generic, Read, Ord)
909
1057
@@ -919,7 +1067,7 @@ instance FromJSON PortType where
919 parseJSON val = case val of
1067 parseJSON val = case val of
920 "tcp" -> return TCP
1068 "tcp" -> return TCP
921 "udp" -> return UDP
1069 "udp" -> return UDP
922− _ -> fail "PortType: Invalid port type."
1070+ _ -> fail "PortType: Invalid port type."
923
1071
924-- newtype NetworkInterface = NetworkInterface Text deriving (Eq, Show)
1072-- newtype NetworkInterface = NetworkInterface Text deriving (Eq, Show)
925--
1073--
@@ -1049,7 +1197,7 @@ instance FromJSON RestartPolicy where
1049 "on-failure" -> do
1197 "on-failure" -> do
1050 retry <- o .: "MaximumRetryCount"
1198 retry <- o .: "MaximumRetryCount"
1051 return $ RestartOnFailure retry
1199 return $ RestartOnFailure retry
1052− "off" -> return RestartOff
1200+ "no" -> return RestartOff
1053 _ -> fail "Could not parse RestartPolicy"
1201 _ -> fail "Could not parse RestartPolicy"
1054 parseJSON _ = fail "RestartPolicy is not an object"
1202 parseJSON _ = fail "RestartPolicy is not an object"
1055
1203
@@ -1057,7 +1205,7 @@ instance ToJSON RestartPolicy where
1057 toJSON RestartAlways = object ["Name" .= JSON.String "always"]
1205 toJSON RestartAlways = object ["Name" .= JSON.String "always"]
1058 toJSON RestartUnlessStopped = object ["Name" .= JSON.String "unless-stopped"]
1206 toJSON RestartUnlessStopped = object ["Name" .= JSON.String "unless-stopped"]
1059 toJSON (RestartOnFailure c) = object ["Name" .= JSON.String "on-failure", "MaximumRetryCount" .= c]
1207 toJSON (RestartOnFailure c) = object ["Name" .= JSON.String "on-failure", "MaximumRetryCount" .= c]
1060− toJSON RestartOff = object ["Name" .= JSON.String "off"]
1208+ toJSON RestartOff = object ["Name" .= JSON.String "no"]
1061
1209
1062data Isolation = Default | Process | Hyperv deriving (Eq, Show)
1210data Isolation = Default | Process | Hyperv deriving (Eq, Show)
1063
1211
@@ -1235,7 +1383,7 @@ data MemoryConstraintSize = B | MB | GB deriving (Eq, Show)
1235data MemoryConstraint = MemoryConstraint Integer MemoryConstraintSize deriving (Eq, Show)
1383data MemoryConstraint = MemoryConstraint Integer MemoryConstraintSize deriving (Eq, Show)
1236
1384
1237instance ToJSON MemoryConstraint where
1385instance ToJSON MemoryConstraint where
1238− toJSON (MemoryConstraint x B) = toJSON x
1386+ toJSON (MemoryConstraint x B) = toJSON x
1239 toJSON (MemoryConstraint x MB) = toJSON $ x * 1024 * 1024
1387 toJSON (MemoryConstraint x MB) = toJSON $ x * 1024 * 1024
1240 toJSON (MemoryConstraint x GB) = toJSON $ x * 1024 * 1024 * 1024
1388 toJSON (MemoryConstraint x GB) = toJSON $ x * 1024 * 1024 * 1024
1241
1389
@@ -1266,7 +1414,7 @@ data ContainerResources = ContainerResources {
1266 , memoryReservation :: Maybe MemoryConstraint
1414 , memoryReservation :: Maybe MemoryConstraint
1267 , memorySwap :: Maybe MemoryConstraint
1415 , memorySwap :: Maybe MemoryConstraint
1268 -- , memorySwappiness :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1416 -- , memorySwappiness :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1269− , oomKillDisable :: Bool
1417+ , oomKillDisable :: Maybe Bool
1270 -- , pidsLimit :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1418 -- , pidsLimit :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1271 , ulimits :: [Ulimit]
1419 , ulimits :: [Ulimit]
1272 -- TODO: Missing from 1.24
1420 -- TODO: Missing from 1.24
@@ -1304,7 +1452,7 @@ instance FromJSON EnvVar where
1304 parseJSON _ = fail "EnvVar is not a string"
1452 parseJSON _ = fail "EnvVar is not a string"
1305
1453
1306instance ToJSON EnvVar where
1454instance ToJSON EnvVar where
1307− toJSON (EnvVar n v) = object [n .= v]
1455+ toJSON (EnvVar n v) = JSON.String $ n <> T.pack "=" <> v
1308
1456
1309-- | ExposedPort represents a port (and it's type)
1457-- | ExposedPort represents a port (and it's type)
1310-- that a container should expose to other containers or the host system.
1458-- that a container should expose to other containers or the host system.
@@ -1344,6 +1492,21 @@ instance {-# OVERLAPPING #-} ToJSON [ExposedPort] where
1344 where key (ExposedPort p t) = show p <> slash <> show t
1492 where key (ExposedPort p t) = show p <> slash <> show t
1345 slash = T.unpack "/"
1493 slash = T.unpack "/"
1346
1494
1495+data Entrypoint = Entrypoint [T.Text] deriving (Eq, Show, Generic)
1496+
1497+instance ToJSON Entrypoint where
1498+ toJSON (Entrypoint (e:es)) = toJSON (e:es)
1499+ toJSON (Entrypoint []) = JSON.Null
1500+
1501+instance FromJSON Entrypoint where
1502+ parseJSON (JSON.String e) = return $ Entrypoint [e]
1503+ parseJSON (JSON.Array ar) = do
1504+ arr <- mapM parseJSON (V.toList ar)
1505+ return $ Entrypoint arr
1506+ parseJSON JSON.Null = return $ Entrypoint []
1507+ parseJSON _ = fail "Failed to parse Entrypoint"
1508+
1509+
1347data ContainerConfig = ContainerConfig {
1510data ContainerConfig = ContainerConfig {
1348 hostname :: Maybe Text
1511 hostname :: Maybe Text
1349 , domainname :: Maybe Text
1512 , domainname :: Maybe Text
@@ -1362,7 +1525,7 @@ data ContainerConfig = ContainerConfig {
1362 , image :: Text
1525 , image :: Text
1363 , volumes :: [Volume]
1526 , volumes :: [Volume]
1364 , workingDir :: Maybe FilePath
1527 , workingDir :: Maybe FilePath
1365− , entrypoint :: Maybe Text -- Can be null?
1528+ , entrypoint :: Entrypoint
1366 , networkDisabled :: Maybe Bool -- Note: Should we expand the JSON instance and take away the Maybe? Null is False?
1529 , networkDisabled :: Maybe Bool -- Note: Should we expand the JSON instance and take away the Maybe? Null is False?
1367 , macAddress :: Maybe Text
1530 , macAddress :: Maybe Text
1368 -- , onBuild :: Maybe Text -- For 1.24, only see this in the inspect response.
1531 -- , onBuild :: Maybe Text -- For 1.24, only see this in the inspect response.
@@ -1370,6 +1533,7 @@ data ContainerConfig = ContainerConfig {
1370 , stopSignal :: Signal
1533 , stopSignal :: Signal
1371 } deriving (Eq, Show, Generic)
1534 } deriving (Eq, Show, Generic)
1372
1535
1536+
1373instance ToJSON ContainerConfig where
1537instance ToJSON ContainerConfig where
1374 toJSON = genericToJSON defaultOptions {
1538 toJSON = genericToJSON defaultOptions {
1375 fieldLabelModifier = (\(x:xs) -> toUpper x : xs)}
1539 fieldLabelModifier = (\(x:xs) -> toUpper x : xs)}
@@ -1391,7 +1555,7 @@ instance FromJSON ContainerConfig where
1391 image <- o .: "Image"
1555 image <- o .: "Image"
1392 volumes <- o .: "Volumes"
1556 volumes <- o .: "Volumes"
1393 workingDir <- o .:? "WorkingDir"
1557 workingDir <- o .:? "WorkingDir"
1394− entrypoint <- o .:? "Entrypoint"
1558+ entrypoint <- o .: "Entrypoint"
1395 networkDisabled <- o .:? "networkDisabled"
1559 networkDisabled <- o .:? "networkDisabled"
1396 macAddress <- o .:? "MacAddress"
1560 macAddress <- o .:? "MacAddress"
1397 labels <- o .:? "Labels" .!= []
1561 labels <- o .:? "Labels" .!= []
@@ -1400,7 +1564,11 @@ instance FromJSON ContainerConfig where
1400 macAddress labels stopSignal
1564 macAddress labels stopSignal
1401 parseJSON _ = fail "NetworkSettings is not an object."
1565 parseJSON _ = fail "NetworkSettings is not an object."
1402
1566
1567+#if MIN_VERSION_base(4,13,0)
1568+parseIntegerText :: (MonadFail m) => Text -> m Integer
1569+#else
1403parseIntegerText :: (Monad m) => Text -> m Integer
1570parseIntegerText :: (Monad m) => Text -> m Integer
1571+#endif
1404parseIntegerText t = case readMaybe $ T.unpack t of
1572parseIntegerText t = case readMaybe $ T.unpack t of
1405 Nothing ->
1573 Nothing ->
1406 fail "Could not parse Integer"
1574 fail "Could not parse Integer"
@@ -1422,4 +1590,3 @@ toJsonKeyVal vs getKey getVal = JSON.Object $ foldl f HM.empty vs
1422-- | Helper function that return an empty dictionary "{}"
1590-- | Helper function that return an empty dictionary "{}"
1423emptyJsonObject :: JSON.Value
1591emptyJsonObject :: JSON.Value
1424emptyJsonObject = JSON.Object HM.empty
1592emptyJsonObject = JSON.Object HM.empty
1425−
src/Docker/Client/Utils.hsnew file+131
@@ -0,0 +1,131 @@
1+{-# LANGUAGE ExplicitForAll #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+{-# LANGUAGE ScopedTypeVariables #-}
4+
5+
6+module Docker.Client.Utils where
7+
8+import qualified Codec.Archive.Tar as Tar
9+import qualified Codec.Compression.GZip as GZip
10+import Control.Monad (filterM, liftM, unless)
11+import Control.Monad.IO.Class
12+import qualified Data.ByteString.Lazy as BS
13+import Data.Monoid ((<>))
14+import qualified Data.Text as T
15+import qualified Data.Text.IO as TIO
16+import qualified Data.UUID as UUID
17+import qualified Data.UUID.V4 as UUID
18+import System.Directory (doesDirectoryExist, doesFileExist,
19+ getTemporaryDirectory)
20+import System.FilePath (isAbsolute, makeRelative, (</>))
21+import System.FilePath.Find (FilterPredicate,
22+ RecursionPredicate, always,
23+ fileName, find, (==?))
24+import System.FilePath.GlobPattern ((~~))
25+import System.IO.Error (tryIOError)
26+-- import System.IO.Temp (withSystemTempDirectory)
27+--
28+import Docker.Client.Http
29+
30+type File = FilePath
31+data DirTree = DirTree [File] [DirTree]
32+
33+
34+newtype ExclusionPattern = ExclusionPattern T.Text deriving (Eq, Show)
35+newtype InclusionPattern = InclusionPattern T.Text deriving (Eq, Show)
36+
37+data DockerIgnore = DockerIgnore { exclusionPatterns :: [ExclusionPattern]
38+ , inclusionPatterns :: [InclusionPattern]
39+ } deriving (Eq, Show)
40+
41+newtype BuildContextRootDir = BuildContextRootDir FilePath deriving (Eq, Show)
42+
43+makeBuildContext :: forall m. MonadIO m => BuildContextRootDir -> m (Either DockerError FilePath)
44+makeBuildContext base = liftIO $ tryIOError (makeBuildContext' base) >>= \res -> case res of
45+ Left e -> return $ Left $ DockerClientError (T.pack $ show e)
46+ Right c -> return $ Right c
47+
48+makeBuildContext' :: forall m. MonadIO m => BuildContextRootDir -> m FilePath
49+makeBuildContext' (BuildContextRootDir base) = do
50+ uuid <- liftIO UUID.nextRandom
51+ fs <- liftIO $ getBuildContext $ BuildContextRootDir base
52+ let relFs = map (makeRelative base) fs
53+ tmpDir <- liftIO getTemporaryDirectory
54+ let tmpF = tmpDir </> "docker.context-" <> UUID.toString uuid <> ".tar.gz"
55+ liftIO $ BS.writeFile tmpF . GZip.compress . Tar.write =<< Tar.pack base relFs
56+ return tmpF
57+
58+parseDockerIgnoreFile :: T.Text -> DockerIgnore
59+parseDockerIgnoreFile c = DockerIgnore{ exclusionPatterns=parseExclusions
60+ , inclusionPatterns=parseInclusions}
61+ where lines = filter (not . T.isPrefixOf "#") (T.lines c) -- Ignore comments
62+ parseExclusions = map ExclusionPattern $ filter (\l -> not (T.isPrefixOf "!" l) && (l /= "")) lines
63+ parseInclusions = map (InclusionPattern . T.drop 1) $ filter (\l -> T.isPrefixOf "!" l && (l /= "")) lines
64+
65+getBuildContext :: BuildContextRootDir -> IO [FilePath]
66+getBuildContext (BuildContextRootDir base) = do
67+ -- The base dir needs to be a path to a directory and not a path to
68+ -- a file
69+ exists <- doesDirectoryExist base
70+ let abs = isAbsolute base
71+ unless (exists && abs) $ fail "Path to context needs to be a directory that: exists, is readable, and is an absolute path."
72+ di <- find always (fileName ==? ".dockerignore") base
73+ dockerignore <- case di of
74+ [] -> return $ DockerIgnore [] []
75+ -- This should not return more than one result though
76+ (x:_) -> do
77+ c <- TIO.readFile x
78+ return $ parseDockerIgnoreFile c
79+ -- This will traverse the directory recursively
80+ fs <- find (shouldRecurse dockerignore) (shouldInclude dockerignore) base
81+ -- fs is a list of directories *and* files in those directories. So
82+ -- an example result would look like ["/tmp/project/files",
83+ -- "/tmp/project/files/file1.txt"] and we want just the individual
84+ -- files otherwise tar duplicates them when making the archive.
85+ fs' <- filterM doesFileExist fs
86+ -- For some reason base is in there as well and we don't need that
87+ return $ filter (not . (==) base) fs'
88+
89+shouldInclude :: DockerIgnore -> FilterPredicate
90+shouldInclude d = check `liftM` fileName
91+ where check f = dockerIgnoreDecision (exclusionCheck f (exclusionPatterns d), inclusionCheck f (inclusionPatterns d))
92+
93+shouldRecurse :: DockerIgnore -> RecursionPredicate
94+shouldRecurse d = check `liftM` fileName
95+ where check f = dockerIgnoreDecision (exclusionCheck f (exclusionPatterns d), inclusionCheck f (inclusionPatterns d))
96+
97+-- TODO: We don't handle precedence rules. For instance a dockerignore file
98+-- like this:
99+--
100+-- *.md
101+-- !README*.md
102+-- README-secret.md
103+--
104+-- Should result in no markdown files being included in the context except README files other
105+-- than README-secret.md. FIXME: OUR implementation would in fact include
106+-- README-secret.md as well!!!
107+--
108+-- Whereas this:
109+--
110+-- *.md
111+-- README-secret.md
112+-- !README*.md
113+--
114+-- Should result in all of the README files being included. The middle line has no effect
115+-- because !README*.md matches README-secret.md and comes last. Our
116+-- implementation will result in the same thing.
117+dockerIgnoreDecision :: (Bool, Bool) -> Bool
118+dockerIgnoreDecision p = case p of
119+ -- If it's in any of the exclusion patterns but also
120+ -- in any of the inclusion patterns then laeave it
121+ (True, True) -> True
122+ (True, False) -> False
123+ (False, True) -> True
124+ (False, False) -> True
125+
126+exclusionCheck :: FilePath -> [ExclusionPattern] -> Bool
127+exclusionCheck f ps = any id (map (\(ExclusionPattern p) -> f ~~ T.unpack p) ps)
128+
129+inclusionCheck :: FilePath -> [InclusionPattern] -> Bool
130+inclusionCheck f ps = any id (map (\(InclusionPattern p) -> f ~~ T.unpack p) ps)
131+
stack-7.10.yaml+5−5
@@ -1,20 +1,20 @@
1# For more information, see: https://github.com/commercialhaskell/stack/blob/release/doc/yaml_configuration.md
1# For more information, see: https://github.com/commercialhaskell/stack/blob/release/doc/yaml_configuration.md
2
2
3# Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
3# Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
4−resolver: lts-5.18
4+resolver: lts-6.30
5
5
6# Local packages, usually specified by relative directory name
6# Local packages, usually specified by relative directory name
7packages:
7packages:
8- '.'
8- '.'
9
9
10−# Packages to be pulled from upstream that are not in the resolver (e.g., acme-missiles-0.3)
11−extra-deps: []
12−
13# Override default flag values for local packages and extra-deps
10# Override default flag values for local packages and extra-deps
14flags: {}
11flags: {}
15
12
16# Extra package databases containing global packages
13# Extra package databases containing global packages
17−extra-package-dbs: []
14+extra-deps:
15+- directory-1.2.7.0
16+- unliftio-core-0.1.1.0
17+- process-1.6.5.1
18
18
19# Control whether we use the GHC we find on the path
19# Control whether we use the GHC we find on the path
20# system-ghc: true
20# system-ghc: true
stack-8.0.2.yamlnew file+4
@@ -0,0 +1,4 @@
1+resolver: lts-9.4
2+packages:
3+- '.'
4+extra-deps: []
stack-8.0.yaml+2−1
@@ -1,4 +1,5 @@
1resolver: lts-7.12
1resolver: lts-7.12
2packages:
2packages:
3- '.'
3- '.'
4−extra-deps: []
4+extra-deps:
5+- unliftio-core-0.1.1.0
stack-8.6.4.yamlnew file+4
@@ -0,0 +1,4 @@
1+resolver: lts-13.19
2+packages:
3+- '.'
4+extra-deps: []
stack-8.8.2.yamlnew file+5
@@ -0,0 +1,5 @@
1+resolver: lts-15.0
2+packages:
3+- '.'
4+extra-deps: []
5+
stack.yaml+1−1
@@ -1 +1 @@
1−stack-7.10.yaml
1+stack-8.6.4.yaml
tests/Dockerfile+1−1
@@ -1,4 +1,4 @@
1FROM debian:jessie
1FROM debian:jessie
2
2
3−CMD ["/bin/bash", "-c", "echo 123"]
3+CMD ["/bin/bash", "-c", "echo $TEST"]
4
4
tests/tests.hs+231−75
@@ -2,6 +2,8 @@
2
2
3module Main where
3module Main where
4
4
5+import Data.Either (rights)
6+import Prelude hiding (all)
5import qualified Test.QuickCheck.Monadic as QCM
7import qualified Test.QuickCheck.Monadic as QCM
6import Test.Tasty
8import Test.Tasty
7import Test.Tasty.HUnit
9import Test.Tasty.HUnit
@@ -9,130 +11,284 @@ import Test.Tasty.QuickCheck (testProperty)
9
11
10import Control.Concurrent (threadDelay)
12import Control.Concurrent (threadDelay)
11import Control.Lens ((^.), (^?))
13import Control.Lens ((^.), (^?))
14+import Control.Monad (forM_)
12import Control.Monad.IO.Class
15import Control.Monad.IO.Class
13import Control.Monad.Trans.Class (lift)
16import Control.Monad.Trans.Class (lift)
14import qualified Data.Aeson as JSON
17import qualified Data.Aeson as JSON
15−import Data.Aeson.Lens (key, _Object, _String, _Value)
18+import Data.Aeson ((.=))
19+import Data.Aeson.Lens (key, _Array, _Null, _Object,
20+ _String, _Value)
16import qualified Data.ByteString as B
21import qualified Data.ByteString as B
17import qualified Data.ByteString.Char8 as C
22import qualified Data.ByteString.Char8 as C
18import qualified Data.ByteString.Lazy as BL
23import qualified Data.ByteString.Lazy as BL
19import qualified Data.HashMap.Strict as HM
24import qualified Data.HashMap.Strict as HM
20import Data.Int (Int)
25import Data.Int (Int)
21import qualified Data.Map as M
26import qualified Data.Map as M
22−import Data.Maybe (fromJust, isJust)
27+import Data.Maybe (fromJust, isJust, isNothing, listToMaybe)
23import Data.Monoid
28import Data.Monoid
24import Data.Text (Text, unpack)
29import Data.Text (Text, unpack)
30+import qualified Data.Vector as V
25import Network.Connection (TLSSettings (..))
31import Network.Connection (TLSSettings (..))
26import Network.HTTP.Client (newManager)
32import Network.HTTP.Client (newManager)
27import Network.HTTP.Client.TLS
33import Network.HTTP.Client.TLS
28import Network.HTTP.Types.Status
34import Network.HTTP.Types.Status
35+import System.Directory (getCurrentDirectory)
36+import System.Environment (lookupEnv)
29import System.Process (system)
37import System.Process (system)
30
38
31import Docker.Client
39import Docker.Client
32
40
33-- opts = defaultClientOpts
41-- opts = defaultClientOpts
34−
35−testImageName = "docker-hs-test"
42+testImageName = "docker-hs/test"
43+imageToDeleteFullName = "hello-world:latest"
36
44
37toStrict1 = B.concat . BL.toChunks
45toStrict1 = B.concat . BL.toChunks
38
46
39−runDocker f = do
47+runDocker f
40− -- let opts = defaultClientOpts {baseUrl = "https://127.0.0.1:2376/"}
48+ -- let opts = defaultClientOpts {baseUrl = "https://127.0.0.1:2376/"}
41− -- params' <- clientParamsWithClientAuthentication "127.0.0.1" 2376 "~/.docker/test-client-key.pem" "~/.docker/test-client-cert.pem" >>= fromRight
49+ -- params' <- clientParamsWithClientAuthentication "127.0.0.1" 2376 "~/.docker/test-client-key.pem" "~/.docker/test-client-cert.pem" >>= fromRight
42− -- params <- clientParamsSetCA params' "~/.docker/test-ca.pem"
50+ -- params <- clientParamsSetCA params' "~/.docker/test-ca.pem"
43− -- let settings = mkManagerSettings (TLSSettings params) Nothing
51+ -- let settings = mkManagerSettings (TLSSettings params) Nothing
44− -- mgr <- newManager settings
52+ -- mgr <- newManager settings
53+ = do
54+ h <- defaultHttpHandler
45− runDockerT (defaultClientOpts, defaultHttpHandler) f
55+ runDockerT (defaultClientOpts, h) f
46
56
47testDockerVersion :: IO ()
57testDockerVersion :: IO ()
48−testDockerVersion = runDocker $ do
58+testDockerVersion =
59+ runDocker $
49− v <- getDockerVersion
60+ do v <- getDockerVersion
50− lift $ assert $ isRight v
61+ lift $ assert $ isRight v
62+
63+testStopNonexisting :: IO ()
64+testStopNonexisting = runDocker $ do
65+ res <- stopContainer DefaultTimeout $ fromJust $ toContainerID "thisshouldnotexist"
66+ lift $ assert $ isLeft res
51
67
52testFindImage :: IO ()
68testFindImage :: IO ()
53−testFindImage = runDocker $ do
69+testFindImage =
70+ runDocker $
71+ do images <- listImages defaultListOpts >>= fromRight
72+ let xs = filter (elem imageFullName . imageRepoTags) images
73+ lift $ assert $ length xs == 1
74+ where
75+ imageFullName = testImageName <> ":latest"
76+
77+testDeleteImage :: IO ()
78+testDeleteImage = runDocker $ do
79+ img <- fmap fromJust findTestImage
80+ result <- deleteImage defaultImageDeleteOpts (imageId img)
81+ lift $ assert $ isRight result
82+ maybeTestImageAfter <- findTestImage
83+ lift $ assert $ isNothing maybeTestImageAfter
84+ where
85+ findTestImage =
86+ do
54 images <- listImages defaultListOpts >>= fromRight
87 images <- listImages defaultListOpts >>= fromRight
88+ return $ listToMaybe
55− let xs = filter ((== [imageFullName]) . imageRepoTags) images
89+ $ filter (elem imageToDeleteFullName . imageRepoTags) images
56− lift $ assert $ length xs == 1
90+
57− where imageFullName = testImageName <> ":latest"
91+testListContainers :: IO ()
92+testListContainers =
93+ runDocker $
94+ do containerId <- createContainer (defaultCreateOpts (testImageName <> ":latest")) Nothing
95+ c <- fromRight containerId
96+ res <- listContainers $ ListOpts { all=True }
97+ deleteContainer (ContainerDeleteOpts True True) c
98+ lift $ assert $ isRight res
99+
100+testBuildFromDockerfile :: IO ()
101+testBuildFromDockerfile = do
102+ cur <- getCurrentDirectory
103+ let ctxDir = cur ++ "/tests"
104+ runDocker $ do
105+ r <- buildImageFromDockerfile (defaultBuildOpts "docker-hs/dockerfile-test") ctxDir
106+ lift $ assert $ isRight r
107+
58
108
59testRunAndReadLog :: IO ()
109testRunAndReadLog :: IO ()
110+testRunAndReadLog = testRunAndReadLogHelper $ NetworkingConfig HM.empty
111+
112+testRunAndReadLogWithNetworking :: IO ()
113+testRunAndReadLogWithNetworking = testRunAndReadLogHelper $ NetworkingConfig $ HM.fromList [("test-network", EndpointConfig ["cellar-door"])]
114+
115+testRunAndReadLogHelper :: NetworkingConfig -> IO ()
116+testRunAndReadLogHelper networkingConfig =
60−testRunAndReadLog = runDocker $ do
117+ runDocker $
61− containerId <- createContainer (defaultCreateOpts (testImageName <> ":latest")) Nothing
118+ do let containerConfig = (defaultContainerConfig (testImageName <> ":latest")) {env = [EnvVar "TEST" "123"]}
119+ createdNetworks <- rights <$> mapM createNetworkWithName networkNames
120+ containerId <- createContainer (CreateOpts containerConfig defaultHostConfig networkingConfig) Nothing
62− c <- fromRight containerId
121+ c <- fromRight containerId
63− status1 <- startContainer defaultStartOpts c
122+ status1 <- startContainer defaultStartOpts c
64− _ <- inspectContainer c >>= fromRight
123+ _ <- inspectContainer c >>= fromRight
65− lift $ threadDelay 300000 -- give 300ms for the application to finish
124+ lift $ threadDelay 300000 -- give 300ms for the application to finish
66− lift $ assert $ status1 == Right ()
125+ lift $ assertBool ("starting the container, unexpected status: " ++ show status1) $ isRightUnit status1
67− status2 <- killContainer SIGTERM c
68− logs <- getContainerLogs defaultLogOpts c >>= fromRight
126+ logs <- getContainerLogs defaultLogOpts c >>= fromRight
69− lift $ assert $ status2 == Right ()
70− lift $ assert $ (C.pack "123") `C.isInfixOf` (toStrict1 logs)
127+ lift $ assert $ (C.pack "123") `C.isInfixOf` (toStrict1 logs)
71− status3 <- deleteContainer (DeleteOpts True True) c
128+ status3 <- deleteContainer (ContainerDeleteOpts True True) c
72− lift $ assert $ status3 == Right ()
129+ lift $ assertBool ("deleting container, unexpected status: " ++ show status3) $ isRightUnit status3
130+ mapM_ removeNetwork createdNetworks
131+ where
132+ isRightUnit (Right ()) = True
133+ isRightUnit _ = False
134+ networkNames = HM.keys $ endpointsConfig networkingConfig
135+ createNetworkWithName name = createNetwork $
136+ (defaultCreateNetworkOpts name) { createNetworkCheckDuplicate = True }
137+
138+testCreateRemoveNetwork :: IO ()
139+testCreateRemoveNetwork = do
140+ runDocker $ do
141+ createStatus <- createNetwork $ defaultCreateNetworkOpts "test-network"
142+ lift $ assertBool ("creating a network, unexpected status: " ++ show createStatus) $ isRight createStatus
143+ nid <- fromRight createStatus
144+ removeStatus <- removeNetwork nid
145+ lift $ assertBool ("removing a network, unexpected status: " ++ show removeStatus) $ isRight removeStatus
73
146
74testLogDriverOptionsJson :: TestTree
147testLogDriverOptionsJson :: TestTree
75−testLogDriverOptionsJson = testGroup "Testing LogDriverOptions JSON" [ test1, test2, test3 ]
148+testLogDriverOptionsJson = testGroup "Testing LogDriverOptions JSON" [test1, test2, test3]
76− where
149+ where
77− test1 = testCase "Driver option 1" $ assert $ JSON.toJSON sample ^. key key1 . _String == val1
150+ test1 = testCase "Driver option 1" $ assert $ JSON.toJSON sample ^. key key1 . _String == val1
78− test2 = testCase "Driver option 2" $ assert $ JSON.toJSON sample ^. key key2 . _String == val2
151+ test2 = testCase "Driver option 2" $ assert $ JSON.toJSON sample ^. key key2 . _String == val2
152+ test3 =
79− test3 = testCase "Test override" $ assert $ JSON.toJSON sample2 ^. key key1 . _String == "override"
153+ testCase "Test override" $ assert $ JSON.toJSON sample2 ^. key key1 . _String == "override"
80− sample = [LogDriverOption key1 val1, LogDriverOption key2 val2]
154+ sample = [LogDriverOption key1 val1, LogDriverOption key2 val2]
81− sample2 = [LogDriverOption key1 val1, LogDriverOption key1 "override"]
155+ sample2 = [LogDriverOption key1 val1, LogDriverOption key1 "override"]
82− key1 = "some-key"
156+ key1 = "some-key"
83− val1 = "some-val"
157+ val1 = "some-val"
84− key2 = "some-key2"
158+ key2 = "some-key2"
85− val2 = "some-key2"
159+ val2 = "some-key2"
86
160
87testExposedPortsJson :: TestTree
161testExposedPortsJson :: TestTree
88−testExposedPortsJson = testGroup "Testing ExposedPorts JSON" [ testTCP, testUDP ]
162+testExposedPortsJson = testGroup "Testing ExposedPorts JSON" [testTCP, testUDP]
89− where
163+ where
90− testTCP = testCase "tcp port" $ assert $ JSON.toJSON sampleEP ^. key "80/tcp" . _Object == HM.empty
164+ testTCP = testCase "tcp port" $ assert $ JSON.toJSON sampleEP ^. key "80/tcp" . _Object == HM.empty
165+ testUDP =
91− testUDP = testCase "udp port" $ assert $ JSON.toJSON sampleEP ^. key "1337/tcp" . _Object == HM.empty
166+ testCase "udp port" $ assert $ JSON.toJSON sampleEP ^. key "1337/tcp" . _Object == HM.empty
92− sampleEP = [ExposedPort 80 TCP, ExposedPort 1337 UDP]
167+ sampleEP = [ExposedPort 80 TCP, ExposedPort 1337 UDP]
93
168
94testLabelsJson :: TestTree
169testLabelsJson :: TestTree
95−testLabelsJson = testGroup "Testing Labels JSON" [ testLS1, testLS2, testOverride ]
170+testLabelsJson = testGroup "Testing Labels JSON" [testLS1, testLS2, testOverride]
96− where
171+ where
97− testLS1 = testCase "test label key1" $ assert $ JSON.toJSON sampleLS ^. key key1 . _String == val1
172+ testLS1 = testCase "test label key1" $ assert $ JSON.toJSON sampleLS ^. key key1 . _String == val1
98− testLS2 = testCase "test label key2" $ assert $ JSON.toJSON sampleLS ^. key key2 . _String == val2
173+ testLS2 = testCase "test label key2" $ assert $ JSON.toJSON sampleLS ^. key key2 . _String == val2
174+ testOverride =
99− testOverride = testCase "test label override" $ assert $ JSON.toJSON [Label key1 val1, Label key1 "override"] ^. key key1 . _String == "override"
175+ testCase "test label override" $ assert $ JSON.toJSON [Label key1 val1, Label key1 "override"] ^.
176+ key key1 .
177+ _String ==
178+ "override"
100− sampleLS = [Label key1 val1, Label key2 val2]
179+ sampleLS = [Label key1 val1, Label key2 val2]
101− key1 = "com.example.some-label"
180+ key1 = "com.example.some-label"
102− val1 = "some-value"
181+ val1 = "some-value"
103− key2 = "something"
182+ key2 = "something"
104− val2 = "value"
183+ val2 = "value"
105
184
106testVolumesJson :: TestTree
185testVolumesJson :: TestTree
107−testVolumesJson = testGroup "Testing Volumes JSON" [ testSample1, testSample2 ]
186+testVolumesJson = testGroup "Testing Volumes JSON" [testSample1, testSample2]
108− where
187+ where
188+ testSample1 =
109− testSample1 = testCase "Test exposing volume: /tmp" $ assert $ JSON.toJSON sampleVolumes ^. key "/tmp" . _Object == HM.empty
189+ testCase "Test exposing volume: /tmp" $ assert $ JSON.toJSON sampleVolumes ^. key "/tmp" . _Object ==
190+ HM.empty
191+ testSample2 =
110− testSample2 = testCase "Test exposing volume: /opt" $ assert $ JSON.toJSON sampleVolumes ^. key "/opt" . _Object == HM.empty
192+ testCase "Test exposing volume: /opt" $ assert $ JSON.toJSON sampleVolumes ^. key "/opt" . _Object ==
193+ HM.empty
111− sampleVolumes = [Volume "/tmp", Volume "/opt"]
194+ sampleVolumes = [Volume "/tmp", Volume "/opt"]
195+
196+testEntrypointJson :: TestTree
197+testEntrypointJson = testGroup "Testing ContainerConfig JSON" [testSample1, testSample2, testSample3, testSample4, testSample5]
198+ where
199+ testSample1 =
200+ testCase "Test toJSON with empty entrypoint (null)" $ assert $ JSON.toJSON (Entrypoint []) ^. _Null == ()
201+ testSample2 =
202+ testCase "Test toJSON with entrypoint as Array" $ assert $
203+ JSON.toJSON (Entrypoint sampleEntrypointArr) ==
204+ JSON.toJSON sampleEntrypointArr
205+ testSample3 =
206+ testCase "Test decoding entrypoint as string" $ assert $ (JSON.decode "\"cmd\"") ==
207+ Just (Entrypoint ["cmd"])
208+ testSample4 =
209+ testCase "Test decoding as null" $ assert $ (JSON.decode "null" :: Maybe Entrypoint) ==
210+ Just (Entrypoint [])
211+ testSample5 =
212+ testCase "Test decoding as array" $ assert $ (JSON.decode (JSON.encode sampleEntrypointArr) :: Maybe Entrypoint) ==
213+ Just (Entrypoint sampleEntrypointArr)
214+ sampleEntrypointArr = ["cmd", "--some-flag", "--some-flag2"]
215+
216+testEnvVarJson :: TestTree
217+testEnvVarJson = testGroup "Testing EnvVar JSON" [testSampleEncode, testSampleDecode]
218+ where
219+ testSampleEncode =
220+ testCase "Test toJSON" $ assert $ JSON.toJSON (EnvVar "cellar" "door") == JSON.String "cellar=door"
221+ testSampleDecode =
222+ testCase "Test fromJSON" $ assert $ (JSON.decode "\"cellar=door\"" :: Maybe EnvVar) ==
223+ Just (EnvVar "cellar" "door")
224+
225+testNetworkingConfigJson :: TestTree
226+testNetworkingConfigJson = testGroup "Testing NetworkingConfig JSON" [testSampleEncode]
227+ where
228+ testSampleEncode =
229+ let networkingConfig = NetworkingConfig $ HM.fromList [("custom-network", EndpointConfig ["cellar", "door"])]
230+ in testCase "Test toJSON" $ assert $ JSON.toJSON networkingConfig ==
231+ JSON.object
232+ [ "EndpointsConfig" .= JSON.object
233+ [ "custom-network" .= JSON.object
234+ [ "Aliases" .= (["cellar", "door"] :: [Text])
235+ ]
236+ ]
237+ ]
112
238
113integrationTests :: TestTree
239integrationTests :: TestTree
114−integrationTests = testGroup "Integration Tests" [
240+integrationTests =
241+ testGroup
242+ "Integration Tests"
115− testCase "Get docker version" testDockerVersion,
243+ [ testCase "Get docker version" testDockerVersion
244+ , testCase "Build image from Dockerfile" testBuildFromDockerfile
116− testCase "Find image by name" testFindImage,
245+ , testCase "Find image by name" testFindImage
246+ , testCase "Delete image" testDeleteImage
247+ , testCase "List containers" testListContainers
117− testCase "Run a dummy container and read its log" testRunAndReadLog]
248+ , testCase "Run a dummy container and read its log" testRunAndReadLog
249+ , testCase "Run a dummy container with networking and read its log" testRunAndReadLogWithNetworking
250+ , testCase "Try to stop a container that doesn't exist" testStopNonexisting
251+ , testCase "Create and remove a network" testCreateRemoveNetwork
252+ ]
118
253
119jsonTests :: TestTree
254jsonTests :: TestTree
120−jsonTests = testGroup "JSON Tests" [testExposedPortsJson, testVolumesJson, testLabelsJson, testLogDriverOptionsJson]
255+jsonTests =
256+ testGroup
257+ "JSON Tests"
258+ [ testExposedPortsJson
259+ , testVolumesJson
260+ , testLabelsJson
261+ , testLogDriverOptionsJson
262+ , testEntrypointJson
263+ , testEnvVarJson
264+ , testNetworkingConfigJson
265+ ]
121
266
122setup :: IO ()
267setup :: IO ()
268+setup =
269+ mapM_ system
270+ [ "docker pull " ++ unpack imageToDeleteFullName
123−setup = system ("docker build -t "++unpack testImageName++" tests") >> return ()
271+ , "docker build -t " ++ unpack testImageName ++ " tests"
272+ ]
273+
274+isLeft = not . isRight
124
275
125−isRight (Left _) = False
276+isRight (Left _) = False
126isRight (Right _) = True
277isRight (Right _) = True
127
278
279+fromRight
128−fromRight :: (MonadIO m, Show l) => Either l r -> m r
280+ :: (MonadIO m, Show l)
281+ => Either l r -> m r
129fromRight (Left l) = do
282fromRight (Left l) = do
130− liftIO $ assertFailure $ "Left: " ++ show l
283+ liftIO $ assertFailure $ "Left: " ++ show l
131− undefined
284+ undefined
132fromRight (Right r) = return r
285fromRight (Right r) = return r
133
286
134main :: IO ()
287main :: IO ()
135main = do
288main = do
289+ stackage <- lookupEnv "RUN_INTEGRATION_TESTS"
290+ case stackage of
291+ Nothing -> defaultMain $ testGroup "Tests" [jsonTests]
292+ Just _ -> do
136− setup
293+ setup
137− defaultMain $ testGroup "Tests" [jsonTests, integrationTests]
294+ defaultMain $ testGroup "Tests" [jsonTests, integrationTests]
138−