on master help sign in
22 files changed+981−399
since splitsnapshots
unifiedsplit
.gitignore+1 .travis.yml+40−7 CHANGELOG.md+71 CONTRIBUTING.md+12−2 LICENSE+1−1 Makefile+21−2 README.md+37−10 docker.cabal+26−12 examples/Example.hs+52−43 src/Docker/Client.hs+12−5 src/Docker/Client/Api.hs+80−59 src/Docker/Client/Http.hs+72−37 src/Docker/Client/Internal.hs+40−24 src/Docker/Client/Types.hs+233−89 stack-7.10.yaml+32 stack-8.0.2.yaml+4 stack-8.0.yaml+5 stack-8.6.4.yaml+4 stack-8.8.2.yaml+5 stack.yaml+1−32 tests/Dockerfile+1−1 tests/tests.hs+231−75
.gitignore+1
@@ -4,3 +4,4 @@
44*~
55.stack-work/
66dist-newstyle
7+/cabal.project.local
.travis.yml+40−7
@@ -1,6 +1,12 @@
11sudo: required
22dist: trusty
33
4+# Only build master and release tags
5+branches:
6+ only:
7+ - master
8+ - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
9+
410# Choose a lightweight base image; we provide our own build tools.
511language:
612 c
@@ -16,7 +22,30 @@ services:
1622 - docker
1723
1824env:
19− - STACK_ARGS=""
25+ global:
26+ - RUN_INTEGRATION_TESTS=1
27+ - STACK_ARGS=""
28+
29+ matrix:
30+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=7.10
31+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=7.10
32+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=7.10
33+
34+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.0
35+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.0
36+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.0
37+
38+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.0.2
39+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.0.2
40+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.0.2
41+
42+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.6.4
43+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.6.4
44+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.6.4
45+
46+ - DOCKER_VERSION="1.12.3-0~trusty" GHCVER=8.8.2
47+ - DOCKER_VERSION="1.13.1-0~ubuntu-trusty" GHCVER=8.8.2
48+ - DOCKER_VERSION="17.05.0~ce-0~ubuntu-trusty" GHCVER=8.8.2
2049
2150addons:
2251 apt:
@@ -24,20 +53,24 @@ addons:
2453 - libgmp-dev
2554
2655before_install:
27− # Upgrade docker to 1.12
56+ # Upgrade docker to 1.12.3.0
2857 - sudo sh -c 'echo "deb https://apt.dockerproject.org/repo ubuntu-trusty main" > /etc/apt/sources.list.d/docker.list'
2958 - sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
3059 - sudo apt-get update
31− - sudo apt-get -qqy -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install docker-engine=1.12.0-0~trusty
60+ - sudo apt-get -qqy -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install docker-engine=$DOCKER_VERSION
61+
62+install:
3263 - mkdir -p "$HOME"/.local/bin
3364 - export PATH=$HOME/.local/bin:$PATH
34−
65+ - export STACK_YAML=stack-$GHCVER.yaml
3566 # install Stack
3667 - travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C $HOME/.local/bin '*/stack'
37− - export PATH=$(stack --stack-yaml stack.yaml path --local-install-root):$PATH
38− - stack setup
39−
68+ - export PATH=$(stack path --local-install-root):$PATH
69+ - stack --version
4070
4171script:
72+ - stack setup
73+ - stack update
74+ - stack build
4275 - stack test
4376
CHANGELOG.md+71
@@ -1,5 +1,76 @@
11# CHANGELOG
22
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+
374## 0.3.0.1 (2016-09-07)
475
576- Small cosmetic changes and marking OVERLAPPING instance
CONTRIBUTING.md+12−2
@@ -1,4 +1,14 @@
1−# TODO
1+# Contributing
22
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.
49
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
22
33All rights reserved.
44
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
24
35PROJECT_NAME ?= $(shell grep "^name" docker.cabal | cut -d " " -f17)
46VERSION ?= $(shell grep "^version:" docker.cabal | cut -d " " -f14)
@@ -6,18 +8,35 @@ RESOLVER ?= $(shell grep "^resolver:" stack.yaml | cut -d " " -f2)
68GHC_VERSION ?= $(shell stack ghc -- --version | cut -d " " -f8)
79ARCH=$(shell uname -m)
810
11+## Run build
912build:
1013 @stack build
1114
15+## Run repl
1216repl:
1317 @stack repl
1418
19+## Run tests. Example RUN_INTEGRATION_TESTS=1 make test
1520test:
16− @stack test
21+ @RUN_INTEGRATION_TESTS=1 stack test
1722
23+## Cut new release
1824release:
1925 @stack build --haddock
2026 @stack sdist
2127 @echo "\n\nDone. Now run: \n\nstack upload <path_to_tarball>\n"
2228 @echo "\nAnd: \n\ngit tag ${VERSION} && git push --tags\n"
2329
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 @@
11# An API client for docker written in Haskell
22
3−| Master | Dev |
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) |
3+| Master |
4+| -------|
5+| [![master](https://travis-ci.org/denibertovic/docker-hs.svg?branch=master)](https://travis-ci.org/denibertovic/docker-hs) |
66
77
88## Current state
99
10−**API is still no stable.**
11−We're looking to stabilize the API after the next release (0.4.0.0)
10+Supported Docker Engine Api version: `v1.24` and onwards.
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).
1221
1322## Contributing
1423
15−If you wish to contribute please see any issue tagged with "help wanted".
16−Make sure to submit your PR's against the `dev` branch.
24+Please see [CONTRIBUTING.md](CONTRIBUTING.md).
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`.
1744
18−Please consider filling an Issue first and discuss design decisions and implementation details before
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.
45+## IRC
2146
47+If you have any questions or suggestions you can find the maintainers in `#docker-haskell`
48+on freenode.
docker.cabal+26−12
@@ -1,5 +1,5 @@
11name: docker
2−version: 0.3.0.1
2+version: 0.6.0.3
33synopsis: An API client for docker written in Haskell
44description: See API documentation below.
55homepage: https://github.com/denibertovic/docker-hs
@@ -14,24 +14,29 @@ extra-source-files: README.md
1414cabal-version: >=1.10
1515stability: experimental
1616
17+-- Flag small-http-conduit
18+-- Description: Resolve whether http-conduit < 2.3.0.
19+-- Manual: False
20+-- Default: True
21+
1722library
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
1924 hs-source-dirs: src
2025 exposed-modules: Docker.Client, Docker.Client.Api, Docker.Client.Types, Docker.Client.Internal, Docker.Client.Http, Docker.Client.Utils
2126 -- other-modules: Docker.Internal
2227 build-depends: base >= 4.7 && < 5
23− , aeson >= 0.9.0 && < 1.1.0
28+ , aeson >= 0.9.0 && < 2.0.0
2429 , blaze-builder >= 0.4.0 && < 0.5.0
2530 , bytestring >= 0.10.0 && < 0.11.0
26− , containers >= 0.5.0 && < 0.6.0
31+ , containers >= 0.5.0 && < 0.7.0
2732 , data-default-class >= 0.0.1 && < 0.2.0
28− , http-client >= 0.4.0 && < 0.5.0
29− , http-types >= 0.9 && < 0.10.0
33+ , http-client >= 0.4.0 && < 0.7.0
34+ , http-types >= 0.9 && < 0.13
35+ , vector
3036 , conduit
3137 , conduit-combinators
3238 , conduit-extra
3339 , exceptions
34− , http-conduit
3540 , monad-control
3641 , resourcet
3742 , transformers
@@ -46,13 +51,20 @@ library
4651 , mtl >= 2.0.0 && < 3.0.0
4752 , network >= 2.6.0
4853 , text >= 1.0.0 && < 2.0.0
49− , time >= 1.5.0 && < 1.7.0
54+ , time >= 1.5.0 && < 2.0.0
5055 , scientific >= 0.3.0 && < 0.4.0
51− , tls >= 1.3.7 && < 1.4.0
56+ , tls >= 1.3.7 && < 1.6.0
5257 , unordered-containers >= 0.2.0 && < 0.3.0
53− , x509 >= 1.6.0 && < 1.7.0
54− , x509-store >= 1.6.0 && < 1.7.0
55− , x509-system >= 1.6.0 && < 1.7.0
58+ , x509 >= 1.6.0 && < 1.8.0
59+ , x509-store >= 1.6.0 && < 1.8.0
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
5668 default-language: Haskell2010
5769 ghc-options: -Wall -fno-warn-name-shadowing
5870
@@ -61,6 +73,7 @@ test-suite docker-hs-tests
6173 , bytestring
6274 , connection
6375 , docker
76+ , directory
6477 , aeson
6578 , containers
6679 , unordered-containers
@@ -76,6 +89,7 @@ test-suite docker-hs-tests
7689 , transformers
7790 , QuickCheck
7891 , process
92+ , vector
7993 type: exitcode-stdio-1.0
8094 main-is: tests.hs
8195 hs-source-dirs: tests
examples/Example.hs+52−43
@@ -1,55 +1,64 @@
11import Docker.Client
22
33runNginxContainer :: IO ContainerID
4−runNginxContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
5− let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
6− let myCreateOpts = addPortBinding pb $ defaultCreateOpts "nginx:latest"
7− cid <- createContainer myCreateOpts (Just "myNginxContainer")
8− case cid of
9− Left err -> error $ show err
10− Right i -> do
11− _ <- startContainer defaultStartOpts i
12− return i
4+runNginxContainer = do
5+ h <- defaultHttpHandler
6+ runDockerT (defaultClientOpts, h) $
7+ do let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
8+ let myCreateOpts = addPortBinding pb $ defaultCreateOpts "nginx:latest"
9+ cid <- createContainer myCreateOpts (Just "myNginxContainer")
10+ case cid of
11+ Left err -> error $ show err
12+ Right i -> do
13+ _ <- startContainer defaultStartOpts i
14+ return i
1315
1416stopNginxContainer :: ContainerID -> IO ()
15−stopNginxContainer cid = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
16− r <- stopContainer DefaultTimeout cid
17− case r of
18− Left _ -> error "I failed to stop the container"
19− Right _ -> return ()
17+stopNginxContainer cid = do
18+ h <- defaultHttpHandler
19+ runDockerT (defaultClientOpts, h) $
20+ do r <- stopContainer DefaultTimeout cid
21+ case r of
22+ Left _ -> error "I failed to stop the container"
23+ Right _ -> return ()
2024
2125runPostgresContainer :: IO ContainerID
22−runPostgresContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
23− let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
24− let b = Bind "/tmp" "/tmp" Nothing
25− let myCreateOpts = addBind b $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
26− cid <- createContainer myCreateOpts Nothing
27− case cid of
28− Left err -> error $ show err
29− Right i -> do
30− _ <- startContainer defaultStartOpts i
31− return i
26+runPostgresContainer = do
27+ h <- defaultHttpHandler
28+ runDockerT (defaultClientOpts, h) $
29+ do let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
30+ let b = Bind "/tmp" "/tmp" Nothing
31+ let myCreateOpts = addBind b $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
32+ cid <- createContainer myCreateOpts Nothing
33+ case cid of
34+ Left err -> error $ show err
35+ Right i -> do
36+ _ <- startContainer defaultStartOpts i
37+ return i
3238
3339-- | Example of how we can start a database container while hosting it's
3440-- data in a data volume living inside another container.
3541runPostgresWithDataContainer :: IO ContainerID
36−runPostgresWithDataContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
37− -- 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
39− -- create a container filesystem for us.
40− let dataOpts = setCmd "/bin/true" $ defaultCreateOpts "postgres:9.5"
41− cid <- createContainer dataOpts (Just "myDataContainer")
42− _ <- case cid of
43− Left err -> error $ show err
44− Right i -> startContainer defaultStartOpts i
45− let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
46− -- Default permission is read-write if we don't specify anything
47− let vf = VolumeFrom "myDataContainer" Nothing
48− let myCreateOpts = addVolumeFrom vf $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
49− ccid <- createContainer myCreateOpts (Just "pgContainer")
50− case ccid of
51− Left err -> error $ show err
52− Right i -> do
53− _ <- startContainer defaultStartOpts i
54− return i
42+runPostgresWithDataContainer = do
43+ h <- defaultHttpHandler
44+ runDockerT (defaultClientOpts, h) $
45+ -- We use a dummy command like /bin/true because we don't want to start
46+ -- the postgres database in the data container we just want it to
47+ -- create a container filesystem for us.
48+ do let dataOpts = setCmd "/bin/true" $ defaultCreateOpts "postgres:9.5"
49+ cid <- createContainer dataOpts (Just "myDataContainer")
50+ _ <-
51+ case cid of
52+ Left err -> error $ show err
53+ Right i -> startContainer defaultStartOpts i
54+ let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
55+ -- Default permission is read-write if we don't specify anything
56+ let vf = VolumeFrom "myDataContainer" Nothing
57+ let myCreateOpts = addVolumeFrom vf $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
58+ ccid <- createContainer myCreateOpts (Just "pgContainer")
59+ case ccid of
60+ Left err -> error $ show err
61+ Right i -> do
62+ _ <- startContainer defaultStartOpts i
63+ return i
5564
src/Docker/Client.hs+12−5
@@ -3,7 +3,7 @@
33
44{-|
55Module : Docker.Client
6−Copyright : (c) Deni Bertovic, 2016
6+Copyright : (c) Deni Bertovic, 2014
77License : BSD3
88Maintainer : deni@denibertovic.com
99Stability : experimental
@@ -20,7 +20,9 @@ the host.
2020import Docker.Client
2121
2222runNginxContainer :: IO ContainerID
23−runNginxContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
23+runNginxContainer = do
24+ h <- defaultHttpHandler
25+ runDockerT (defaultClientOpts, h) $ do
2426 let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
2527 let myCreateOpts = addPortBinding pb $ defaultCreateOpts "nginx:latest"
2628 cid <- createContainer myCreateOpts
@@ -42,7 +44,9 @@ Let's stop the container now:
4244
4345@
4446stopNginxContainer :: ContainerID -> IO ()
45−stopNginxContainer cid = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
47+stopNginxContainer cid = do
48+ h <- defaultHttpHandler
49+ runDockerT (defaultClientOpts, h) $ do
4650 r <- stopContainer DefaultTimeout cid
4751 case r of
4852 Left err -> error "I failed to stop the container"
@@ -57,7 +61,9 @@ persist on the host file system.
5761
5862@
5963runPostgresContainer :: IO ContainerID
60−runPostgresContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
64+runPostgresContainer = do
65+ h <- defaultHttpHandler
66+ runDockerT (defaultClientOpts, h) $ do
6167 let pb = PortBinding 5432 TCP [HostPort "0.0.0.0" 5432]
6268 let myCreateOpts = addBinds [Bind "\/tmp" "\/tmp" Nothing] $ addPortBinding pb $ defaultCreateOpts "postgres:9.5"
6369 cid <- createContainer myCreateOpts
@@ -70,7 +76,8 @@ runPostgresContainer = runDockerT (defaultClientOpts, defaultHttpHandler) $ do
7076
7177= Get Docker API Version
7278
73−>>> runDockerT (defaultClientOpts, defaultHttpHandler) $ getDockerVersion
79+>>> h <- defaultHttpHandler
80+>>> runDockerT (defaultClientOpts, h) $ getDockerVersion
7481Right (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"})
7582
7683= Setup SSL Authentication
src/Docker/Client/Api.hs+80−59
@@ -7,6 +7,7 @@ module Docker.Client.Api (
77 , createContainer
88 , startContainer
99 , stopContainer
10+ , waitContainer
1011 , killContainer
1112 , restartContainer
1213 , pauseContainer
@@ -14,33 +15,39 @@ module Docker.Client.Api (
1415 , deleteContainer
1516 , inspectContainer
1617 , getContainerLogs
18+ , getContainerLogsStream
1719 -- * Images
1820 , listImages
21+ , deleteImage
1922 , buildImageFromDockerfile
23+ , pullImage
24+ -- * Network
25+ , createNetwork
26+ , removeNetwork
2027 -- * Other
2128 , getDockerVersion
2229 ) where
2330
24−import Control.Monad.Catch (MonadMask(..))
31+import Control.Monad.Catch (MonadMask (..))
2532import Control.Monad.IO.Class
2633import Control.Monad.Reader (ask, lift)
27−import Control.Monad.Trans.Resource
2834import Data.Aeson (FromJSON, eitherDecode')
2935import qualified Data.ByteString as BS
3036import qualified Data.ByteString.Lazy as BSL
31−import Data.Conduit (($$), Sink)
37+import Data.Conduit (Sink)
3238import qualified Data.Conduit.Binary as Conduit
39+import qualified Data.Text as T
3340import qualified Data.Text as Text
34−import Network.HTTP.Client (responseBody, responseStatus)
35−import qualified Network.HTTP.Simple as NHS
41+import Network.HTTP.Client (responseStatus)
3642import Network.HTTP.Types (StdMethod (..))
43+import System.Exit (ExitCode (..))
3744
3845import Docker.Client.Http
3946import Docker.Client.Types
4047import Docker.Client.Utils
4148
4249requestUnit :: (MonadIO m, MonadMask m) => HttpVerb -> Endpoint -> DockerT m (Either DockerError ())
43−requestUnit verb endpoint = const (Right ()) <$> requestHelper verb endpoint
50+requestUnit verb endpoint = fmap (const ()) <$> requestHelper verb endpoint
4451
4552requestHelper :: (MonadIO m, MonadMask m) => HttpVerb -> Endpoint -> DockerT m (Either DockerError BSL.ByteString)
4653requestHelper verb endpoint = requestHelper' verb endpoint Conduit.sinkLbs
@@ -52,54 +59,16 @@ requestHelper' verb endpoint sink = do
5259 Nothing ->
5360 return $ Left $ DockerInvalidRequest endpoint
5461 Just request -> do
55− -- response <- ExceptT $ lift $ httpHandler request $ const Conduit.sinkLbs
56− -- TODO: Catch things XXX
57−
58− -- TODO: Do we need runResourceT? XX
59− -- lift $ NHS.httpSink request $ \response ->
60− lift $ httpHandler request $ \response ->
62+ -- JP: Do we need runResourceT?
63+ -- lift $ NHS.httpSink request $ \response ->
64+ lift $ httpHandler request $ \response ->
6165 -- Check status code.
6266 let status = responseStatus response in
6367 case statusCodeToError endpoint status of
6468 Just err ->
6569 return $ Left err
6670 Nothing ->
67− fmap Right sink -- $ Conduit.sinkLbs response
68− -- return
69−
70− -- lift $ runResourceT $ do
71− -- NHS.httpSource request $$ \response -> do
72−
73− -- -- Check status code.
74− -- let status = responseStatus response
75−
76− -- -- TODO
77− -- maybe (return ()) throwError $
78− -- statusCodeToError endpoint status
79−
80− -- httpHandler response
81− -- -- return response
82−
83−-- requestHelper :: (Monad m) => HttpVerb -> Endpoint -> DockerT m (Either DockerError Response)
84−-- requestHelper verb endpoint = runExceptT $ do
85−-- (opts, HttpHandler httpHandler) <- lift ask
86−-- case mkHttpRequest verb endpoint opts of
87−-- Nothing ->
88−-- throwError $ DockerInvalidRequest endpoint
89−-- Just request -> do
90−-- -- response <- ExceptT $ lift $ httpHandler request $ const Conduit.sinkLbs
91−-- lift $ runResourceT $ do
92−-- NHS.httpSource request $$ \response -> do
93−--
94−-- -- Check status code.
95−-- let status = responseStatus response
96−--
97−-- -- TODO
98−-- maybe (return ()) throwError $
99−-- statusCodeToError endpoint status
100−--
101−-- httpHandler response
102−-- -- return response
71+ fmap Right sink
10372
10473parseResponse :: (FromJSON a, Monad m) => Either DockerError BSL.ByteString -> DockerT m (Either DockerError a)
10574parseResponse (Left err) =
@@ -125,6 +94,12 @@ listContainers opts = requestHelper GET (ListContainersEndpoint opts) >>= parseR
12594listImages :: forall m. (MonadIO m, MonadMask m) => ListOpts -> DockerT m (Either DockerError [Image])
12695listImages opts = requestHelper GET (ListImagesEndpoint opts) >>= parseResponse
12796
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+
128103-- | Creates a docker container but does __not__ start it. See
129104-- 'CreateOpts' for a list of options and you can use 'defaultCreateOpts'
130105-- for some sane defaults.
@@ -144,6 +119,14 @@ startContainer sopts cid = requestUnit POST $ StartContainerEndpoint sopts cid
144119stopContainer :: forall m. (MonadIO m, MonadMask m) => Timeout -> ContainerID -> DockerT m (Either DockerError ())
145120stopContainer t cid = requestUnit POST $ StopContainerEndpoint t cid
146121
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+
147130-- | Sends a 'Signal' to the container with the given 'ContainerID'. Same
148131-- as 'stopContainer' but you choose the signal directly.
149132killContainer :: forall m. (MonadIO m, MonadMask m) => Signal -> ContainerID -> DockerT m (Either DockerError ())
@@ -162,9 +145,9 @@ unpauseContainer :: forall m. (MonadIO m, MonadMask m) => ContainerID -> DockerT
162145unpauseContainer cid = requestUnit GET $ UnpauseContainerEndpoint cid
163146
164147-- | Deletes a container with the given 'ContainerID'.
165−-- See "DeleteOpts" for options and use 'defaultDeleteOpts' for sane
148+-- See "ContainerDeleteOpts" for options and use 'defaultContainerDeleteOpts' for sane
166149-- defaults.
167−deleteContainer :: forall m. (MonadIO m, MonadMask m) => DeleteOpts -> ContainerID -> DockerT m (Either DockerError ())
150+deleteContainer :: forall m. (MonadIO m, MonadMask m) => ContainerDeleteOpts -> ContainerID -> DockerT m (Either DockerError ())
168151deleteContainer dopts cid = requestUnit DELETE $ DeleteContainerEndpoint dopts cid
169152
170153-- | Gets 'ContainerDetails' for a given 'ContainerID'.
@@ -178,29 +161,67 @@ inspectContainer cid = requestHelper GET (InspectContainerEndpoint cid) >>= pars
178161-- See 'LogOpts' for options that you can pass and
179162-- 'defaultLogOpts' for sane defaults.
180163--
181−-- __NOTE__: Currently streaming logs is
182−-- not supported and this function will fetch the entire log that the
164+-- __NOTE__: his function will fetch the entire log that the
183165-- container produced in the json-file on disk. Depending on the logging
184166-- setup of the process in your container this can be a significant amount
185167-- which might block your application...so use with caution.
186168--
187−-- The recommended method is to use one of the other 'LogDriverType's available (like
169+-- If you want to stream the logs from the container continuosly then use
170+-- 'getContainerLogsStream'
171+--
172+-- __NOTE__: It's recommended to use one of the other 'LogDriverType's available (like
188173-- syslog) for creating your containers.
189174getContainerLogs :: forall m. (MonadIO m, MonadMask m) => LogOpts -> ContainerID -> DockerT m (Either DockerError BSL.ByteString)
190175getContainerLogs logopts cid = requestHelper GET (ContainerLogsEndpoint logopts False cid)
191176
192−-- TODO: Use http-conduit to output to a sink.
193−-- getContainerLogsStream :: forall m. Monad m => Sink BSL.ByteString m b -> LogOpts -> ContainerID -> DockerT m (Either DockerError b)
194−-- getContainerLogsStream sink logopts cid = runResourceT $ do
195−-- response <- http request manager
196−-- responseBody response C.$$+- sink
177+{-| Continuously gets the container's logs as a stream. Uses conduit.
197178
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+-}
191+getContainerLogsStream :: forall m b . (MonadIO m, MonadMask m) => LogOpts -> ContainerID -> Sink BS.ByteString m b -> DockerT m (Either DockerError b)
192+getContainerLogsStream logopts cid = requestHelper' GET (ContainerLogsEndpoint logopts True cid)
193+-- JP: Should the second (follow) argument be True? XXX
194+
195+-- | Build an Image from a Dockerfile
196+--
198197-- TODO: Add X-Registry-Config
198+--
199199-- TODO: Add support for remote URLs to a Dockerfile
200+--
200201-- TODO: Clean up temp tar.gz file after the image is built
201202buildImageFromDockerfile :: forall m. (MonadIO m, MonadMask m) => BuildOpts -> FilePath -> DockerT m (Either DockerError ())
202203buildImageFromDockerfile opts base = do
203204 ctx <- makeBuildContext $ BuildContextRootDir base
204205 case ctx of
205− Left e -> return $ Left e
206+ Left e -> return $ Left e
206207 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
227+
src/Docker/Client/Http.hs+72−37
@@ -1,13 +1,14 @@
11{-# LANGUAGE RankNTypes #-}
22{-# LANGUAGE ScopedTypeVariables #-}
3−{-# LANGUAGE TypeFamilies, UndecidableInstances #-}
43
54module Docker.Client.Http where
65
7−import Control.Monad.Base (MonadBase(..), liftBaseDefault)
8−import Control.Monad.Catch (MonadMask(..), MonadCatch(..), MonadThrow(..))
9−import Control.Monad.Reader (ReaderT(..), runReaderT)
10−import Control.Monad.Trans.Control (MonadBaseControl(..), ComposeSt, defaultLiftBaseWith, defaultRestoreM, MonadTransControl(..), defaultLiftWith, defaultRestoreT)
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
11+import Control.Monad.Reader (ReaderT (..), runReaderT)
1112import qualified Data.ByteString.Char8 as BSC
1213import qualified Data.ByteString.Lazy as BL
1314import Data.Conduit (Sink)
@@ -17,15 +18,15 @@ import Data.Text.Encoding (encodeUtf8)
1718import Data.X509 (CertificateChain (..))
1819import Data.X509.CertificateStore (makeCertificateStore)
1920import Data.X509.File (readKeyFile, readSignedObject)
20−import Network.HTTP.Client (defaultManagerSettings, httpLbs,
21+import Network.HTTP.Client (defaultManagerSettings,
2122 managerRawConnection, method,
22− newManager, parseUrl,
23+ newManager, parseRequest,
2324 requestBody, requestHeaders)
2425import qualified Network.HTTP.Client as HTTP
2526import Network.HTTP.Client.Internal (makeConnection)
27+import qualified Network.HTTP.Simple as NHS
2628import Network.HTTP.Types (StdMethod, status101, status200,
2729 status201, status204)
28−import qualified Network.HTTP.Simple as NHS
2930import Network.TLS (ClientHooks (..),
3031 ClientParams (..), Shared (..),
3132 Supported (..),
@@ -33,7 +34,7 @@ import Network.TLS (ClientHooks (..),
3334import Network.TLS.Extra (ciphersuite_strong)
3435import System.X509 (getSystemCertificateStore)
3536
36−import Control.Exception (try)
37+import Control.Monad.Catch (try)
3738import Control.Monad.Except
3839import Control.Monad.Reader.Class
3940import Data.Text as T
@@ -47,19 +48,19 @@ import Docker.Client.Internal (getEndpoint,
4748 getEndpointContentType,
4849 getEndpointRequestBody)
4950import Docker.Client.Types (DockerClientOpts, Endpoint (..),
50− baseUrl)
51+ apiVer, baseUrl)
5152
5253type Request = HTTP.Request
5354type Response = HTTP.Response BL.ByteString
5455type HttpVerb = StdMethod
5556newtype HttpHandler m = HttpHandler (forall a . Request -> (HTTP.Response () -> Sink BSC.ByteString m (Either DockerError a)) -> m (Either DockerError a))
5657
57−data DockerError = DockerConnectionError
58+data DockerError = DockerConnectionError NHS.HttpException
5859 | DockerInvalidRequest Endpoint
5960 | DockerClientError Text
6061 | DockerClientDecodeError Text -- ^ Could not parse the response from the Docker endpoint.
6162 | DockerInvalidStatusCode HTTP.Status -- ^ Invalid exit code received from Docker endpoint.
62− | GenericDockerError Text deriving (Eq, Show, Typeable)
63+ | GenericDockerError Text deriving (Show, Typeable)
6364
6465newtype DockerT m a = DockerT {
6566 unDockerT :: Monad m => ReaderT (DockerClientOpts, HttpHandler m) m a
@@ -83,8 +84,8 @@ instance MonadTrans DockerT where
8384instance MonadIO m => MonadIO (DockerT m) where
8485 liftIO = lift . liftIO
8586
86−instance MonadBase IO m => MonadBase IO (DockerT m) where
87− liftBase = liftBaseDefault
87+-- instance MonadBase IO m => MonadBase IO (DockerT m) where
88+-- liftBase = liftBaseDefault
8889
8990runDockerT :: Monad m => (DockerClientOpts, HttpHandler m) -> DockerT m a -> m a
9091runDockerT (opts, h) r = runReaderT (unDockerT r) (opts, h)
@@ -95,8 +96,8 @@ runDockerT (opts, h) r = runReaderT (unDockerT r) (opts, h)
9596-- benefit from testing that on all of our Endpoints
9697mkHttpRequest :: HttpVerb -> Endpoint -> DockerClientOpts -> Maybe Request
9798mkHttpRequest verb e opts = request
98− where fullE = T.unpack (baseUrl opts) ++ T.unpack (getEndpoint e)
99− initialR = parseUrl fullE
99+ where fullE = T.unpack (baseUrl opts) ++ T.unpack (getEndpoint (apiVer opts) e)
100+ initialR = parseRequest fullE
100101 request' = case initialR of
101102 Just ir ->
102103 return $ ir {method = (encodeUtf8 . T.pack $ show verb),
@@ -106,38 +107,48 @@ mkHttpRequest verb e opts = request
106107 requestHeaders = [("Content-Type", "application/json; charset=utf-8")]}) $ getEndpointRequestBody e) <$> request'
107108 -- Note: Do we need to set length header?
108109
109−defaultHttpHandler :: MonadIO m => HttpHandler m
110−defaultHttpHandler = HttpHandler $ \request sink -> do
110+defaultHttpHandler :: (
111+#if MIN_VERSION_http_conduit(2,3,0)
112+ MonadUnliftIO m,
113+#endif
114+ MonadIO m, MonadMask m) => m (HttpHandler m)
115+defaultHttpHandler = do
111116 manager <- liftIO $ newManager defaultManagerSettings
112− httpHandler manager request sink
117+ return $ httpHandler manager
113118
114−httpHandler = undefined
115−
116−{-
117−httpHandler :: MonadIO m => HTTP.Manager -> HttpHandler m
118−httpHandler manager request' sink = liftIO $ do -- runResourceT ..
119+httpHandler :: (
120+#if MIN_VERSION_http_conduit(2,3,0)
121+ MonadUnliftIO m,
122+#endif
123+ MonadIO m, MonadMask m) => HTTP.Manager -> HttpHandler m
124+httpHandler manager = HttpHandler $ \request' sink -> do -- runResourceT ..
125+ let request = NHS.setRequestManager manager request'
119126 try (NHS.httpSink request sink) >>= \res -> case res of
120− Right res -> return $ Right res
121− Left HTTP.FailedConnectionException{} -> return $ Left DockerConnectionError
122− Left HTTP.FailedConnectionException2{} -> return $ Left DockerConnectionError
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
131+ Left e@HTTP.FailedConnectionException{} -> return $ Left $ DockerConnectionError e
132+ Left e@HTTP.FailedConnectionException2{} -> return $ Left $ DockerConnectionError e
133+#endif
123134 Left e -> return $ Left $ GenericDockerError (T.pack $ show e)
124135
125− where
126− request = NHS.setRequestManager request'
127−-}
128−
129136-- | Connect to a unix domain socket (the default docker socket is
130137-- at \/var\/run\/docker.sock)
131138--
132139-- Docker seems to ignore the hostname in requests sent over unix domain
133140-- sockets (and the port obviously doesn't matter either)
134−unixHttpHandler :: MonadIO m => FilePath -- ^ The socket to connect to
135− -> HttpHandler m
136−unixHttpHandler fp = HttpHandler $ \request sink -> do
141+unixHttpHandler :: (
142+#if MIN_VERSION_http_conduit(2,3,0)
143+ MonadUnliftIO m,
144+#endif
145+ MonadIO m, MonadMask m) => FilePath -- ^ The socket to connect to
146+ -> m (HttpHandler m)
147+unixHttpHandler fp = do
137148 let mSettings = defaultManagerSettings
138149 { managerRawConnection = return $ openUnixSocket fp}
139150 manager <- liftIO $ newManager mSettings
140− httpHandler manager request sink
151+ return $ httpHandler manager
141152
142153 where
143154 openUnixSocket filePath _ _ _ = do
@@ -145,7 +156,7 @@ unixHttpHandler fp = HttpHandler $ \request sink -> do
145156 S.connect s (S.SockAddrUnix filePath)
146157 makeConnection (SBS.recv s 8096)
147158 (SBS.sendAll s)
148− (S.sClose s)
159+ (S.close s)
149160
150161-- TODO:
151162-- Move this to http-client-tls or network?
@@ -212,6 +223,11 @@ statusCodeToError (StopContainerEndpoint _ _) st =
212223 Nothing
213224 else
214225 Just $ DockerInvalidStatusCode st
226+statusCodeToError (WaitContainerEndpoint _) st =
227+ if st == status200 then
228+ Nothing
229+ else
230+ Just $ DockerInvalidStatusCode st
215231statusCodeToError (KillContainerEndpoint _ _) st =
216232 if st == status204 then
217233 Nothing
@@ -252,4 +268,23 @@ statusCodeToError (BuildImageEndpoint _ _) st =
252268 Nothing
253269 else
254270 Just $ DockerInvalidStatusCode st
255−
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+40−24
@@ -5,12 +5,13 @@ import qualified Data.Aeson as JSON
55import Data.ByteString (ByteString)
66import qualified Data.ByteString.Char8 as BSC
77import qualified Data.Conduit.Binary as CB
8−import Data.Text as T
8+import qualified Data.Text as T
99import Data.Text.Encoding (decodeUtf8, encodeUtf8)
1010import qualified Network.HTTP.Client as HTTP
1111import Network.HTTP.Conduit (requestBodySourceChunked)
1212import Network.HTTP.Types (Query, encodePath,
1313 encodePathSegments)
14+import Prelude hiding (all)
1415
1516import Docker.Client.Types
1617
@@ -24,43 +25,44 @@ encodeURLWithQuery ps q = decodeUtf8 $ toByteString $ encodePath ps q
2425encodeQ :: String -> ByteString
2526encodeQ = encodeUtf8 . T.pack
2627
27−getEndpoint :: Endpoint -> T.Text
28−getEndpoint VersionEndpoint = encodeURL ["version"]
29−getEndpoint (ListContainersEndpoint _) = encodeURL ["containers", "json"] -- Make use of lsOpts here
30−getEndpoint (ListImagesEndpoint _) = encodeURL ["images", "json"] -- Make use of lsOpts here
31−getEndpoint (CreateContainerEndpoint _ cn) = case cn of
32− Just cn -> encodeURLWithQuery ["containers", "create"] [("name", Just (encodeQ $ T.unpack cn))]
33− Nothing -> encodeURL ["containers", "create"]
34−getEndpoint (StartContainerEndpoint startOpts cid) = encodeURLWithQuery ["containers", fromContainerID cid, "start"] query
28+getEndpoint :: ApiVersion -> Endpoint -> T.Text
29+getEndpoint v VersionEndpoint = encodeURL [v, "version"]
30+getEndpoint v (ListContainersEndpoint (ListOpts all)) = encodeURLWithQuery [v, "containers", "json"] [("all", Just (encodeQ $ show all))]
31+getEndpoint v (ListImagesEndpoint _) = encodeURL [v, "images", "json"] -- Make use of lsOpts here
32+getEndpoint v (CreateContainerEndpoint _ cn) = case cn of
33+ Just cn -> encodeURLWithQuery [v, "containers", "create"] [("name", Just (encodeQ $ T.unpack cn))]
34+ Nothing -> encodeURL [v, "containers", "create"]
35+getEndpoint v (StartContainerEndpoint startOpts cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "start"] query
3536 where query = case (detachKeys startOpts) of
3637 WithCtrl c -> [("detachKeys", Just (encodeQ $ ctrl ++ [c]))]
3738 WithoutCtrl c -> [("detachKeys", Just (encodeQ [c]))]
3839 DefaultDetachKey -> []
3940 ctrl = ['c', 't', 'r', 'l', '-']
40−getEndpoint (StopContainerEndpoint t cid) = encodeURLWithQuery ["containers", fromContainerID cid, "stop"] query
41+getEndpoint v (StopContainerEndpoint t cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "stop"] query
4142 where query = case t of
42− Timeout x -> [("t", Just (encodeQ $ show x))]
43+ Timeout x -> [("t", Just (encodeQ $ show x))]
4344 DefaultTimeout -> []
44−getEndpoint (KillContainerEndpoint s cid) = encodeURLWithQuery ["containers", fromContainerID cid, "kill"] query
45+getEndpoint v (WaitContainerEndpoint cid) = encodeURL [v, "containers", fromContainerID cid, "wait"]
46+getEndpoint v (KillContainerEndpoint s cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "kill"] query
4547 where query = case s of
4648 SIG x -> [("signal", Just (encodeQ $ show x))]
47− _ -> [("signal", Just (encodeQ $ show s))]
48−getEndpoint (RestartContainerEndpoint t cid) = encodeURLWithQuery ["containers", fromContainerID cid, "restart"] query
49+ _ -> [("signal", Just (encodeQ $ show s))]
50+getEndpoint v (RestartContainerEndpoint t cid) = encodeURLWithQuery [v, "containers", fromContainerID cid, "restart"] query
4951 where query = case t of
50− Timeout x -> [("t", Just (encodeQ $ show x))]
52+ Timeout x -> [("t", Just (encodeQ $ show x))]
5153 DefaultTimeout -> []
52−getEndpoint (PauseContainerEndpoint cid) = encodeURL ["containers", fromContainerID cid, "pause"]
53−getEndpoint (UnpauseContainerEndpoint cid) = encodeURL ["containers", fromContainerID cid, "unpause"]
54+getEndpoint v (PauseContainerEndpoint cid) = encodeURL [v, "containers", fromContainerID cid, "pause"]
55+getEndpoint v (UnpauseContainerEndpoint cid) = encodeURL [v, "containers", fromContainerID cid, "unpause"]
5456-- Make use of since/timestamps/tail logopts here instead of ignoreing them
55−getEndpoint (ContainerLogsEndpoint (LogOpts stdout stderr _ _ _) follow cid) =
56− encodeURLWithQuery ["containers", fromContainerID cid, "logs"] query
57+getEndpoint v (ContainerLogsEndpoint (LogOpts stdout stderr _ _ _) follow cid) =
58+ encodeURLWithQuery [v, "containers", fromContainerID cid, "logs"] query
5759 where query = [("stdout", Just (encodeQ $ show stdout)), ("stderr", Just (encodeQ $ show stderr)), ("follow", Just (encodeQ $ show follow))]
58−getEndpoint (DeleteContainerEndpoint (DeleteOpts removeVolumes force) cid) =
59− encodeURLWithQuery ["containers", fromContainerID cid] query
60+getEndpoint v (DeleteContainerEndpoint (ContainerDeleteOpts removeVolumes force) cid) =
61+ encodeURLWithQuery [v, "containers", fromContainerID cid] query
6062 where query = [("v", Just (encodeQ $ show removeVolumes)), ("force", Just (encodeQ $ show force))]
61−getEndpoint (InspectContainerEndpoint cid) =
62− encodeURLWithQuery ["containers", fromContainerID cid, "json"] []
63−getEndpoint (BuildImageEndpoint o _) = encodeURLWithQuery ["build"] query
63+getEndpoint v (InspectContainerEndpoint cid) =
64+ encodeURLWithQuery [v, "containers", fromContainerID cid, "json"] []
65+getEndpoint v (BuildImageEndpoint o _) = encodeURLWithQuery [v, "build"] query
6466 where query = [("t", Just t), ("dockerfile", Just dockerfile), ("q", Just q), ("nocache", Just nocache), ("rm", Just rm), ("forcerm", Just forcerm), ("pull", Just pull)]
6567 t = encodeQ $ T.unpack $ buildImageName o
6668 dockerfile = encodeQ $ T.unpack $ buildDockerfileName o
@@ -69,6 +71,13 @@ getEndpoint (BuildImageEndpoint o _) = encodeURLWithQuery ["build"] query
6971 rm = encodeQ $ show $ buildRemoveItermediate o
7072 forcerm = encodeQ $ show $ buildForceRemoveIntermediate o
7173 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]
7281
7382getEndpointRequestBody :: Endpoint -> Maybe HTTP.RequestBody
7483getEndpointRequestBody VersionEndpoint = Nothing
@@ -77,6 +86,7 @@ getEndpointRequestBody (ListImagesEndpoint _) = Nothing
7786getEndpointRequestBody (CreateContainerEndpoint opts _) = Just $ HTTP.RequestBodyLBS (JSON.encode opts)
7887getEndpointRequestBody (StartContainerEndpoint _ _) = Nothing
7988getEndpointRequestBody (StopContainerEndpoint _ _) = Nothing
89+getEndpointRequestBody (WaitContainerEndpoint _) = Nothing
8090getEndpointRequestBody (KillContainerEndpoint _ _) = Nothing
8191getEndpointRequestBody (RestartContainerEndpoint _ _) = Nothing
8292getEndpointRequestBody (PauseContainerEndpoint _) = Nothing
@@ -84,7 +94,13 @@ getEndpointRequestBody (UnpauseContainerEndpoint _) = Nothing
8494getEndpointRequestBody (ContainerLogsEndpoint _ _ _) = Nothing
8595getEndpointRequestBody (DeleteContainerEndpoint _ _) = Nothing
8696getEndpointRequestBody (InspectContainerEndpoint _) = Nothing
97+
8798getEndpointRequestBody (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
88104
89105getEndpointContentType :: Endpoint -> BSC.ByteString
90106getEndpointContentType (BuildImageEndpoint _ _) = BSC.pack "application/tar"
src/Docker/Client/Types.hs+233−89
@@ -11,7 +11,11 @@ module Docker.Client.Types (
1111 , ImageID
1212 , fromImageID
1313 , toImageID
14+ , NetworkID
15+ , fromNetworkID
16+ , toNetworkID
1417 , Timeout(..)
18+ , StatusCode(..)
1519 , Signal(..)
1620 , ContainerDetails(..)
1721 , DockerClientOpts(..)
@@ -22,11 +26,12 @@ module Docker.Client.Types (
2226 , ContainerPortInfo(..)
2327 , Container(..)
2428 , ContainerState(..)
25− , Status(..)
29+ , State(..)
2630 , Digest
2731 , Label(..)
2832 , Tag
2933 , Image(..)
34+ , Entrypoint(..)
3035 , dropImagePrefix
3136 , CreateOpts(..)
3237 , BuildOpts(..)
@@ -35,12 +40,16 @@ module Docker.Client.Types (
3540 , DetachKeys(..)
3641 , StartOpts(..)
3742 , defaultStartOpts
38− , DeleteOpts(..)
39− , defaultDeleteOpts
43+ , ContainerDeleteOpts(..)
44+ , defaultContainerDeleteOpts
45+ , ImageDeleteOpts(..)
46+ , defaultImageDeleteOpts
4047 , Timestamp
4148 , TailLogOpt(..)
4249 , LogOpts(..)
4350 , defaultLogOpts
51+ , CreateNetworkOpts(..)
52+ , defaultCreateNetworkOpts
4453 , VolumePermission(..)
4554 , Bind(..)
4655 , Volume(..)
@@ -66,6 +75,8 @@ module Docker.Client.Types (
6675 , UTSMode(..)
6776 , HostConfig(..)
6877 , defaultHostConfig
78+ , NetworkingConfig(..)
79+ , EndpointConfig(..)
6980 , Ulimit(..)
7081 , ContainerResources(..)
7182 , defaultContainerResources
@@ -85,6 +96,8 @@ module Docker.Client.Types (
8596 , addLink
8697 , addVolume
8798 , addVolumeFrom
99+ , MemoryConstraint(..)
100+ , MemoryConstraintSize(..)
88101 ) where
89102
90103import Data.Aeson (FromJSON, ToJSON, genericParseJSON,
@@ -99,6 +112,7 @@ import Data.Scientific (floatingOrInteger)
99112import Data.Text (Text)
100113import qualified Data.Text as T
101114import Data.Time.Clock (UTCTime)
115+import qualified Data.Vector as V
102116import GHC.Generics (Generic)
103117import Prelude hiding (all, tail)
104118import Text.Read (readMaybe)
@@ -111,15 +125,20 @@ data Endpoint =
111125 | CreateContainerEndpoint CreateOpts (Maybe ContainerName)
112126 | StartContainerEndpoint StartOpts ContainerID
113127 | StopContainerEndpoint Timeout ContainerID
128+ | WaitContainerEndpoint ContainerID
114129 | KillContainerEndpoint Signal ContainerID
115130 | RestartContainerEndpoint Timeout ContainerID
116131 | PauseContainerEndpoint ContainerID
117132 | UnpauseContainerEndpoint ContainerID
118133 | ContainerLogsEndpoint LogOpts Bool ContainerID -- ^ Second argument (Bool) is whether to follow which is currently hardcoded to False.
119134 -- See note in 'Docker.Client.Api.getContainerLogs' for explanation why.
120− | DeleteContainerEndpoint DeleteOpts ContainerID
135+ | DeleteContainerEndpoint ContainerDeleteOpts ContainerID
121136 | InspectContainerEndpoint ContainerID
122137 | 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
123142 deriving (Eq, Show)
124143
125144-- | We should newtype this
@@ -166,6 +185,20 @@ toImageID t =
166185-- | Timeout used for stopping a container. DefaultTimeout is 10 seconds.
167186data Timeout = Timeout Integer | DefaultTimeout deriving (Eq, Show)
168187
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+
169202-- TODO: Add more Signals or use an existing lib
170203-- | Signal used for sending to the process running in the container.
171204-- The default signal is SIGTERM.
@@ -180,16 +213,16 @@ data Signal = SIGHUP
180213
181214instance FromJSON Signal where
182215 parseJSON (JSON.String "SIGTERM") = return SIGTERM
183− parseJSON (JSON.String "SIGHUP") = return SIGHUP -- Note: Guessing on the string values for these.
184− parseJSON (JSON.String "SIGINT") = return SIGINT
216+ parseJSON (JSON.String "SIGHUP") = return SIGHUP -- Note: Guessing on the string values for these.
217+ parseJSON (JSON.String "SIGINT") = return SIGINT
185218 parseJSON (JSON.String "SIGQUIT") = return SIGQUIT
186219 parseJSON (JSON.String "SIGSTOP") = return SIGSTOP
187220 parseJSON (JSON.String "SIGUSR1") = return SIGUSR1
188− parseJSON _ = fail "Unknown Signal"
221+ parseJSON _ = fail "Unknown Signal"
189222
190223instance ToJSON Signal where
191− toJSON SIGHUP = "SIGHUP"
192− toJSON SIGINT = "SIGINT"
224+ toJSON SIGHUP = "SIGHUP"
225+ toJSON SIGINT = "SIGINT"
193226 toJSON SIGQUIT = "SIGQUIT"
194227 toJSON SIGSTOP = "SIGSTOP"
195228 toJSON SIGTERM = "SIGTERM"
@@ -217,7 +250,7 @@ data ContainerDetails = ContainerDetails {
217250 , processLabel :: Text
218251 , resolveConfPath :: FilePath
219252 , restartCount :: Int
220− , state :: ContainerState
253+ , containerDetailsState :: ContainerState
221254 , mounts :: [Mount]
222255 }
223256 deriving (Eq, Show, Generic)
@@ -225,11 +258,11 @@ data ContainerDetails = ContainerDetails {
225258-- | Data type used for parsing the mount information from a container
226259-- list.
227260data Mount = Mount {
228− mountName :: Text
261+ mountName :: Maybe Text -- this is optional
229262 , mountSource :: FilePath
230263 , mountDestination :: FilePath
231− , mountDriver :: Text
232− , mountMode :: Maybe VolumePermission -- apparently this can be null
264+ , mountDriver :: Maybe Text
265+ -- , mountMode :: Maybe VolumePermission -- apparently this can be null
233266 , mountRW :: Bool
234267 , mountPropogation :: Text
235268 }
@@ -237,14 +270,14 @@ data Mount = Mount {
237270
238271instance FromJSON Mount where
239272 parseJSON (JSON.Object o) = do
240− name <- o .: "Name"
273+ name <- o .:? "Name"
241274 src <- o .: "Source"
242275 dest <- o .: "Destination"
243− driver <- o .: "Driver"
244− mode <- o .: "Mode"
276+ driver <- o .:? "Driver"
277+ -- mode <- o .: "Mode"
245278 rw <- o .: "RW"
246279 prop <- o .: "Propagation"
247− return $ Mount name src dest driver mode rw prop
280+ return $ Mount name src dest driver rw prop
248281 parseJSON _ = fail "Mount is not an object"
249282
250283-- | Data type used for parsing the container state from a list of
@@ -260,7 +293,7 @@ data ContainerState = ContainerState {
260293 , restarting :: Bool
261294 , running :: Bool
262295 , startedAt :: UTCTime
263− , status :: Status
296+ , state :: State
264297 }
265298 deriving (Eq, Show, Generic)
266299
@@ -490,7 +523,8 @@ data Container = Container
490523 , containerImageId :: ImageID
491524 , containerCommand :: Text
492525 , containerCreatedAt :: Int
493− , containerStatus :: Status
526+ , containerState :: State
527+ , containerStatus :: Maybe Text
494528 , containerPorts :: [ContainerPortInfo]
495529 , containerLabels :: [Label]
496530 , containerNetworks :: [Network]
@@ -498,13 +532,14 @@ data Container = Container
498532 } deriving (Show, Eq)
499533
500534instance FromJSON Container where
501− parseJSON (JSON.Object v) =
502− Container <$> (v .: "Id")
535+ parseJSON o@(JSON.Object v) =
536+ Container <$> parseJSON o
503537 <*> (v .: "Names")
504538 <*> (v .: "Image")
505− <*> (v .: "ImageID")
506− <*> (v .: "Command")
539+ <*> (v .: "ImageID") -- Doesn't exist anymore
540+ <*> (v .: "Command") -- Doesn't exist anymore
507541 <*> (v .: "Created")
542+ <*> (v .: "State")
508543 <*> (v .: "Status")
509544 <*> (v .: "Ports")
510545 <*> (v .: "Labels")
@@ -514,21 +549,20 @@ instance FromJSON Container where
514549 parseNetworks (JSON.Object v) =
515550 (v .: "Networks") >>= parseJSON
516551 parseNetworks _ = fail "Container NetworkSettings: Not a JSON object."
517−
518552 parseJSON _ = fail "Container: Not a JSON object."
519553
520−-- | Represents the status of the container life cycle.
521−data Status = Created | Restarting | Running | Paused | Exited | Dead
554+-- | Represents the state of the container life cycle.
555+data State = Created | Restarting | Running | Paused | Exited | Dead
522556 deriving (Eq, Show, Generic)
523557
524−instance FromJSON Status where
525− parseJSON (JSON.String "running") = return Running
526− parseJSON (JSON.String "created") = return Created -- Note: Guessing on the string values of these.
558+instance FromJSON State where
559+ parseJSON (JSON.String "running") = return Running
560+ parseJSON (JSON.String "created") = return Created -- Note: Guessing on the string values of these.
527561 parseJSON (JSON.String "restarting") = return Restarting
528− parseJSON (JSON.String "paused") = return Paused
529− parseJSON (JSON.String "exited") = return Exited
530− parseJSON (JSON.String "dead") = return Dead
531− parseJSON _ = fail "Unknown Status"
562+ parseJSON (JSON.String "paused") = return Paused
563+ parseJSON (JSON.String "exited") = return Exited
564+ parseJSON (JSON.String "dead") = return Dead
565+ parseJSON s = fail $ "Unknown Status: " ++ show s
532566
533567-- | Alias for representing a RepoDigest. We could newtype this and add
534568-- some validation.
@@ -589,20 +623,46 @@ instance FromJSON Image where
589623 return $ DockerImage imageId imageCreated imageParentId imageRepoTags imageRepoDigests imageSize imageVirtualSize imageLabels
590624 parseJSON _ = fail "Failed to parse DockerImage."
591625
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+ ]
592649
593650-- | Options used for creating a Container.
594651data CreateOpts = CreateOpts {
595− containerConfig :: ContainerConfig
596− , hostConfig :: HostConfig
652+ containerConfig :: ContainerConfig
653+ , hostConfig :: HostConfig
654+ , networkingConfig :: NetworkingConfig
597655 } deriving (Eq, Show)
598656
599657instance ToJSON CreateOpts where
600− toJSON (CreateOpts cc hc) = do
658+ toJSON (CreateOpts cc hc nc) = do
601659 let ccJSON = toJSON cc
602660 let hcJSON = toJSON hc
603661 case ccJSON of
604662 JSON.Object (o :: HM.HashMap T.Text JSON.Value) -> do
605− 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
606666 _ -> error "ContainerConfig is not an object." -- This should never happen.
607667
608668-- | Container configuration used for creating a container with sensible
@@ -624,7 +684,7 @@ defaultContainerConfig imageName = ContainerConfig {
624684 , cmd=[]
625685 , volumes=[]
626686 , workingDir=Nothing
627− , entrypoint=Nothing
687+ , entrypoint=Entrypoint []
628688 , networkDisabled=Nothing
629689 , macAddress=Nothing
630690 , labels=[]
@@ -637,7 +697,7 @@ defaultHostConfig = HostConfig {
637697 binds=[]
638698 , containerIDFile=Nothing
639699 , logConfig=LogDriverConfig JsonFile []
640− , networkMode=Bridge
700+ , networkMode=NetworkBridge
641701 , portBindings=[]
642702 , restartPolicy=RestartOff
643703 , volumeDriver=Nothing
@@ -677,14 +737,18 @@ defaultContainerResources = ContainerResources {
677737 , memory=Nothing
678738 , memoryReservation=Nothing
679739 , memorySwap=Nothing
680− , oomKillDisable=False
740+ , oomKillDisable=Just False
681741 , ulimits=[]
682742 }
683743
684744-- | Default create options when creating a container. You only need to
685745-- specify an image name and the rest is all sensible defaults.
686746defaultCreateOpts :: T.Text -> CreateOpts
687−defaultCreateOpts imageName = CreateOpts { containerConfig = defaultContainerConfig imageName, hostConfig = defaultHostConfig }
747+defaultCreateOpts imageName = CreateOpts
748+ { containerConfig = defaultContainerConfig imageName
749+ , hostConfig = defaultHostConfig
750+ , networkingConfig = NetworkingConfig HM.empty
751+ }
688752
689753-- | Override the key sequence for detaching a container.
690754-- Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _.
@@ -698,7 +762,7 @@ defaultStartOpts :: StartOpts
698762defaultStartOpts = StartOpts { detachKeys = DefaultDetachKey }
699763
700764-- | Options for deleting a container.
701−data DeleteOpts = DeleteOpts {
765+data ContainerDeleteOpts = ContainerDeleteOpts {
702766 deleteVolumes :: Bool -- ^ Automatically cleanup volumes that the container created as well.
703767 , force :: Bool -- ^ If the container is still running force deletion anyway.
704768 } deriving (Eq, Show)
@@ -728,8 +792,15 @@ defaultBuildOpts nameTag = BuildOpts { buildImageName = nameTag
728792-- | Default options for deleting a container. Most of the time we DON'T
729793-- want to delete the container's volumes or force delete it if it's
730794-- running.
731−defaultDeleteOpts :: DeleteOpts
732−defaultDeleteOpts = DeleteOpts { deleteVolumes = False, force = False }
795+defaultContainerDeleteOpts :: ContainerDeleteOpts
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
733804
734805-- | Timestamp alias.
735806type Timestamp = Integer
@@ -757,18 +828,50 @@ defaultLogOpts = LogOpts { stdout = True
757828 , tail = All
758829 }
759830
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+
760861-- TOOD: Add support for SELinux Volume labels (eg. "ro,z" or "ro/Z")
761862-- | Set permissions on volumes that you mount in the container.
762863data VolumePermission = ReadWrite | ReadOnly deriving (Eq, Show, Generic)
763864
764865instance ToJSON VolumePermission where
765866 toJSON ReadWrite = "rw"
766− toJSON ReadOnly = "ro"
867+ toJSON ReadOnly = "ro"
767868
768869instance FromJSON VolumePermission where
769870 parseJSON "rw" = return ReadWrite
770871 parseJSON "ro" = return ReadOnly
771− parseJSON _ = fail "Failed to parse VolumePermission"
872+ parseJSON "RW" = return ReadWrite
873+ parseJSON "RO" = return ReadOnly
874+ parseJSON _ = fail "Failed to parse VolumePermission"
772875
773876-- | Used for marking a directory in the container as "exposed" hence
774877-- taking it outside of the COW filesystem and making it mountable
@@ -790,8 +893,8 @@ instance {-# OVERLAPPING #-} ToJSON [Volume] where
790893
791894instance {-# OVERLAPPING #-} FromJSON [Volume] where
792895 parseJSON (JSON.Object o) = return $ map (Volume . T.unpack) $ HM.keys o
793− parseJSON (JSON.Null) = return []
794− parseJSON _ = fail "Volume is not an object"
896+ parseJSON (JSON.Null) = return []
897+ parseJSON _ = fail "Volume is not an object"
795898
796899
797900data Bind = Bind { hostSrc :: Text
@@ -801,10 +904,10 @@ data Bind = Bind { hostSrc :: Text
801904
802905instance FromJSON Bind where
803906 parseJSON (JSON.String t) = case T.split (== ':') t of
804− [src, dest] -> return $ Bind src dest Nothing
907+ [src, dest] -> return $ Bind src dest Nothing
805908 [src, dest, "rw"] -> return $ Bind src dest $ Just ReadWrite
806909 [src, dest, "ro"] -> return $ Bind src dest $ Just ReadOnly
807− _ -> fail "Could not parse Bind"
910+ _ -> fail "Could not parse Bind"
808911 parseJSON _ = fail "Bind is not a string"
809912
810913data Device = Device {
@@ -827,15 +930,15 @@ data VolumeFrom = VolumeFrom ContainerName (Maybe VolumePermission) deriving (Eq
827930
828931instance FromJSON VolumeFrom where
829932 parseJSON (JSON.String t) = case T.split (== ':') t of
830− [vol] -> return $ VolumeFrom vol Nothing
933+ [vol] -> return $ VolumeFrom vol Nothing
831934 [vol, "rw"] -> return $ VolumeFrom vol $ Just ReadWrite
832935 [vol, "ro"] -> return $ VolumeFrom vol $ Just ReadOnly
833− _ -> fail "Could not parse VolumeFrom"
936+ _ -> fail "Could not parse VolumeFrom"
834937 parseJSON _ = fail "VolumeFrom is not a string"
835938
836939instance ToJSON VolumeFrom where
837940 toJSON (VolumeFrom n p) = case p of
838− Nothing -> toJSON $ n <> ":" <> "rw"
941+ Nothing -> toJSON $ n <> ":" <> "rw"
839942 Just per -> toJSON $ n <> ":" <> (T.pack $ show per)
840943
841944instance ToJSON Bind where
@@ -847,40 +950,40 @@ data Link = Link Text (Maybe Text) deriving (Eq, Show)
847950
848951instance FromJSON Link where
849952 parseJSON (JSON.String t) = case T.split (== ':') t of
850− [f] -> return $ Link f Nothing
953+ [f] -> return $ Link f Nothing
851954 [f,s] -> return $ Link f $ Just s
852− _ -> fail "Could not parse Link"
955+ _ -> fail "Could not parse Link"
853956 parseJSON _ = fail "Link is not a string"
854957
855958instance ToJSON Link where
856959 toJSON (Link n1 n2) = toJSON $ case n2 of
857960 Nothing -> T.concat[n1, ":", n1] -- use same name in container
858− Just n -> T.concat[n1, ":", n] -- used specified name in container
961+ Just n -> T.concat[n1, ":", n] -- used specified name in container
859962
860963-- { "Type": "<driver_name>", "Config": {"key1": "val1"} }
861964data LogDriverType = JsonFile | Syslog | Journald | Gelf | Fluentd | AwsLogs | Splunk | Etwlogs | LoggingDisabled deriving (Eq, Show)
862965
863966instance FromJSON LogDriverType where
864967 parseJSON (JSON.String "json-file") = return JsonFile
865− parseJSON (JSON.String "syslog") = return Syslog
866− parseJSON (JSON.String "journald") = return Journald
867− parseJSON (JSON.String "gelf") = return Gelf
868− parseJSON (JSON.String "fluentd") = return Fluentd
869− parseJSON (JSON.String "awslogs") = return AwsLogs
870− parseJSON (JSON.String "splunk") = return Splunk
871− parseJSON (JSON.String "etwlogs") = return Etwlogs
872− parseJSON (JSON.String "none") = return LoggingDisabled
873− parseJSON _ = fail "Unknown LogDriverType"
968+ parseJSON (JSON.String "syslog") = return Syslog
969+ parseJSON (JSON.String "journald") = return Journald
970+ parseJSON (JSON.String "gelf") = return Gelf
971+ parseJSON (JSON.String "fluentd") = return Fluentd
972+ parseJSON (JSON.String "awslogs") = return AwsLogs
973+ parseJSON (JSON.String "splunk") = return Splunk
974+ parseJSON (JSON.String "etwlogs") = return Etwlogs
975+ parseJSON (JSON.String "none") = return LoggingDisabled
976+ parseJSON _ = fail "Unknown LogDriverType"
874977
875978instance ToJSON LogDriverType where
876− toJSON JsonFile = JSON.String "json-file"
877− toJSON Syslog = JSON.String "syslog"
878− toJSON Journald = JSON.String "journald"
879− toJSON Gelf = JSON.String "gelf"
880− toJSON Fluentd = JSON.String "fluentd"
881− toJSON AwsLogs = JSON.String "awslogs"
882− toJSON Splunk = JSON.String "splunk"
883− toJSON Etwlogs = JSON.String "etwlogs"
979+ toJSON JsonFile = JSON.String "json-file"
980+ toJSON Syslog = JSON.String "syslog"
981+ toJSON Journald = JSON.String "journald"
982+ toJSON Gelf = JSON.String "gelf"
983+ toJSON Fluentd = JSON.String "fluentd"
984+ toJSON AwsLogs = JSON.String "awslogs"
985+ toJSON Splunk = JSON.String "splunk"
986+ toJSON Etwlogs = JSON.String "etwlogs"
884987 toJSON LoggingDisabled = JSON.String "none"
885988
886989data LogDriverOption = LogDriverOption Name Value deriving (Eq, Show)
@@ -914,19 +1017,41 @@ instance FromJSON LogDriverConfig where
9141017 parseJSON _ = fail "LogDriverConfig is not an object"
9151018
9161019-- TODO: Add container:<name|id> mode
917−data NetworkMode = Bridge | Host | NetworkDisabled
1020+data NetworkMode = NetworkBridge | NetworkHost | NetworkDisabled | NetworkNamed Text
9181021 deriving (Eq, Show, Ord)
9191022
9201023instance FromJSON NetworkMode where
921− parseJSON (JSON.String "bridge") = return Bridge
922− parseJSON (JSON.String "host") = return Host -- Note: Guessing on these.
923− parseJSON (JSON.String "none") = return NetworkDisabled
924− parseJSON _ = fail "Unknown NetworkMode"
1024+ parseJSON (JSON.String "bridge") = return NetworkBridge
1025+ parseJSON (JSON.String "host") = return NetworkHost -- Note: Guessing on these.
1026+ parseJSON (JSON.String "none") = return NetworkDisabled
1027+ parseJSON (JSON.String n) = return $ NetworkNamed n
1028+ parseJSON _ = fail "Unknown NetworkMode"
9251029
9261030instance ToJSON NetworkMode where
927− toJSON Bridge = JSON.String "bridge"
928− toJSON Host = JSON.String "host"
1031+ toJSON NetworkBridge = JSON.String "bridge"
1032+ toJSON NetworkHost = JSON.String "host"
9291033 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]
9301055
9311056data PortType = TCP | UDP deriving (Eq, Generic, Read, Ord)
9321057
@@ -942,7 +1067,7 @@ instance FromJSON PortType where
9421067 parseJSON val = case val of
9431068 "tcp" -> return TCP
9441069 "udp" -> return UDP
945− _ -> fail "PortType: Invalid port type."
1070+ _ -> fail "PortType: Invalid port type."
9461071
9471072-- newtype NetworkInterface = NetworkInterface Text deriving (Eq, Show)
9481073--
@@ -1072,7 +1197,7 @@ instance FromJSON RestartPolicy where
10721197 "on-failure" -> do
10731198 retry <- o .: "MaximumRetryCount"
10741199 return $ RestartOnFailure retry
1075− "off" -> return RestartOff
1200+ "no" -> return RestartOff
10761201 _ -> fail "Could not parse RestartPolicy"
10771202 parseJSON _ = fail "RestartPolicy is not an object"
10781203
@@ -1080,7 +1205,7 @@ instance ToJSON RestartPolicy where
10801205 toJSON RestartAlways = object ["Name" .= JSON.String "always"]
10811206 toJSON RestartUnlessStopped = object ["Name" .= JSON.String "unless-stopped"]
10821207 toJSON (RestartOnFailure c) = object ["Name" .= JSON.String "on-failure", "MaximumRetryCount" .= c]
1083− toJSON RestartOff = object ["Name" .= JSON.String "off"]
1208+ toJSON RestartOff = object ["Name" .= JSON.String "no"]
10841209
10851210data Isolation = Default | Process | Hyperv deriving (Eq, Show)
10861211
@@ -1258,7 +1383,7 @@ data MemoryConstraintSize = B | MB | GB deriving (Eq, Show)
12581383data MemoryConstraint = MemoryConstraint Integer MemoryConstraintSize deriving (Eq, Show)
12591384
12601385instance ToJSON MemoryConstraint where
1261− toJSON (MemoryConstraint x B) = toJSON x
1386+ toJSON (MemoryConstraint x B) = toJSON x
12621387 toJSON (MemoryConstraint x MB) = toJSON $ x * 1024 * 1024
12631388 toJSON (MemoryConstraint x GB) = toJSON $ x * 1024 * 1024 * 1024
12641389
@@ -1289,7 +1414,7 @@ data ContainerResources = ContainerResources {
12891414 , memoryReservation :: Maybe MemoryConstraint
12901415 , memorySwap :: Maybe MemoryConstraint
12911416 -- , memorySwappiness :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1292− , oomKillDisable :: Bool
1417+ , oomKillDisable :: Maybe Bool
12931418 -- , pidsLimit :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
12941419 , ulimits :: [Ulimit]
12951420 -- TODO: Missing from 1.24
@@ -1327,7 +1452,7 @@ instance FromJSON EnvVar where
13271452 parseJSON _ = fail "EnvVar is not a string"
13281453
13291454instance ToJSON EnvVar where
1330− toJSON (EnvVar n v) = object [n .= v]
1455+ toJSON (EnvVar n v) = JSON.String $ n <> T.pack "=" <> v
13311456
13321457-- | ExposedPort represents a port (and it's type)
13331458-- that a container should expose to other containers or the host system.
@@ -1367,6 +1492,21 @@ instance {-# OVERLAPPING #-} ToJSON [ExposedPort] where
13671492 where key (ExposedPort p t) = show p <> slash <> show t
13681493 slash = T.unpack "/"
13691494
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+
13701510data ContainerConfig = ContainerConfig {
13711511 hostname :: Maybe Text
13721512 , domainname :: Maybe Text
@@ -1385,7 +1525,7 @@ data ContainerConfig = ContainerConfig {
13851525 , image :: Text
13861526 , volumes :: [Volume]
13871527 , workingDir :: Maybe FilePath
1388− , entrypoint :: Maybe Text -- Can be null?
1528+ , entrypoint :: Entrypoint
13891529 , networkDisabled :: Maybe Bool -- Note: Should we expand the JSON instance and take away the Maybe? Null is False?
13901530 , macAddress :: Maybe Text
13911531 -- , onBuild :: Maybe Text -- For 1.24, only see this in the inspect response.
@@ -1393,6 +1533,7 @@ data ContainerConfig = ContainerConfig {
13931533 , stopSignal :: Signal
13941534 } deriving (Eq, Show, Generic)
13951535
1536+
13961537instance ToJSON ContainerConfig where
13971538 toJSON = genericToJSON defaultOptions {
13981539 fieldLabelModifier = (\(x:xs) -> toUpper x : xs)}
@@ -1414,7 +1555,7 @@ instance FromJSON ContainerConfig where
14141555 image <- o .: "Image"
14151556 volumes <- o .: "Volumes"
14161557 workingDir <- o .:? "WorkingDir"
1417− entrypoint <- o .:? "Entrypoint"
1558+ entrypoint <- o .: "Entrypoint"
14181559 networkDisabled <- o .:? "networkDisabled"
14191560 macAddress <- o .:? "MacAddress"
14201561 labels <- o .:? "Labels" .!= []
@@ -1423,7 +1564,11 @@ instance FromJSON ContainerConfig where
14231564 macAddress labels stopSignal
14241565 parseJSON _ = fail "NetworkSettings is not an object."
14251566
1567+#if MIN_VERSION_base(4,13,0)
1568+parseIntegerText :: (MonadFail m) => Text -> m Integer
1569+#else
14261570parseIntegerText :: (Monad m) => Text -> m Integer
1571+#endif
14271572parseIntegerText t = case readMaybe $ T.unpack t of
14281573 Nothing ->
14291574 fail "Could not parse Integer"
@@ -1445,4 +1590,3 @@ toJsonKeyVal vs getKey getVal = JSON.Object $ foldl f HM.empty vs
14451590-- | Helper function that return an empty dictionary "{}"
14461591emptyJsonObject :: JSON.Value
14471592emptyJsonObject = JSON.Object HM.empty
1448−
stack-7.10.yamlnew file+32
@@ -0,0 +1,32 @@
1+# For more information, see: https://github.com/commercialhaskell/stack/blob/release/doc/yaml_configuration.md
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-6.30
5+
6+# Local packages, usually specified by relative directory name
7+packages:
8+- '.'
9+
10+# Override default flag values for local packages and extra-deps
11+flags: {}
12+
13+# Extra package databases containing global packages
14+extra-deps:
15+- directory-1.2.7.0
16+- unliftio-core-0.1.1.0
17+- process-1.6.5.1
18+
19+# Control whether we use the GHC we find on the path
20+# system-ghc: true
21+
22+# Require a specific version of stack, using version ranges
23+# require-stack-version: -any # Default
24+# require-stack-version: >= 0.1.4.0
25+
26+# Override the architecture used by stack, especially useful on Windows
27+# arch: i386
28+# arch: x86_64
29+
30+# Extra directories used by stack for building
31+# extra-include-dirs: [/path/to/dir]
32+# extra-lib-dirs: [/path/to/dir]
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.yamlnew file+5
@@ -0,0 +1,5 @@
1+resolver: lts-7.12
2+packages:
3+- '.'
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.yamlmode 100644 → 120000+1−32
@@ -1,32 +0,0 @@
1−# For more information, see: https://github.com/commercialhaskell/stack/blob/release/doc/yaml_configuration.md
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
5−
6−# Local packages, usually specified by relative directory name
7−packages:
8−- '.'
9−
10−# Packages to be pulled from upstream that are not in the resolver (e.g., acme-missiles-0.3)
11−extra-deps: [directory-1.2.7.0]
12−
13−# Override default flag values for local packages and extra-deps
14−flags: {}
15−
16−# Extra package databases containing global packages
17−extra-package-dbs: []
18−
19−# Control whether we use the GHC we find on the path
20−# system-ghc: true
21−
22−# Require a specific version of stack, using version ranges
23−# require-stack-version: -any # Default
24−# require-stack-version: >= 0.1.4.0
25−
26−# Override the architecture used by stack, especially useful on Windows
27−# arch: i386
28−# arch: x86_64
29−
30−# Extra directories used by stack for building
31−# extra-include-dirs: [/path/to/dir]
32−# extra-lib-dirs: [/path/to/dir]
@@ -0,0 +1 @@
1+stack-8.6.4.yaml
tests/Dockerfile+1−1
@@ -1,4 +1,4 @@
11FROM debian:jessie
22
3−CMD ["/bin/bash", "-c", "echo 123"]
3+CMD ["/bin/bash", "-c", "echo $TEST"]
44
tests/tests.hs+231−75
@@ -2,6 +2,8 @@
22
33module Main where
44
5+import Data.Either (rights)
6+import Prelude hiding (all)
57import qualified Test.QuickCheck.Monadic as QCM
68import Test.Tasty
79import Test.Tasty.HUnit
@@ -9,130 +11,284 @@ import Test.Tasty.QuickCheck (testProperty)
911
1012import Control.Concurrent (threadDelay)
1113import Control.Lens ((^.), (^?))
14+import Control.Monad (forM_)
1215import Control.Monad.IO.Class
1316import Control.Monad.Trans.Class (lift)
1417import 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)
1621import qualified Data.ByteString as B
1722import qualified Data.ByteString.Char8 as C
1823import qualified Data.ByteString.Lazy as BL
1924import qualified Data.HashMap.Strict as HM
2025import Data.Int (Int)
2126import qualified Data.Map as M
22−import Data.Maybe (fromJust, isJust)
27+import Data.Maybe (fromJust, isJust, isNothing, listToMaybe)
2328import Data.Monoid
2429import Data.Text (Text, unpack)
30+import qualified Data.Vector as V
2531import Network.Connection (TLSSettings (..))
2632import Network.HTTP.Client (newManager)
2733import Network.HTTP.Client.TLS
2834import Network.HTTP.Types.Status
35+import System.Directory (getCurrentDirectory)
36+import System.Environment (lookupEnv)
2937import System.Process (system)
3038
3139import Docker.Client
3240
3341-- opts = defaultClientOpts
34−
35−testImageName = "docker-hs-test"
42+testImageName = "docker-hs/test"
43+imageToDeleteFullName = "hello-world:latest"
3644
3745toStrict1 = B.concat . BL.toChunks
3846
39−runDocker f = do
40− -- 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
42− -- params <- clientParamsSetCA params' "~/.docker/test-ca.pem"
43− -- let settings = mkManagerSettings (TLSSettings params) Nothing
44− -- mgr <- newManager settings
45− runDockerT (defaultClientOpts, defaultHttpHandler) f
47+runDocker f
48+ -- let opts = defaultClientOpts {baseUrl = "https://127.0.0.1:2376/"}
49+ -- params' <- clientParamsWithClientAuthentication "127.0.0.1" 2376 "~/.docker/test-client-key.pem" "~/.docker/test-client-cert.pem" >>= fromRight
50+ -- params <- clientParamsSetCA params' "~/.docker/test-ca.pem"
51+ -- let settings = mkManagerSettings (TLSSettings params) Nothing
52+ -- mgr <- newManager settings
53+ = do
54+ h <- defaultHttpHandler
55+ runDockerT (defaultClientOpts, h) f
4656
4757testDockerVersion :: IO ()
48−testDockerVersion = runDocker $ do
49− v <- getDockerVersion
50− lift $ assert $ isRight v
58+testDockerVersion =
59+ runDocker $
60+ do v <- getDockerVersion
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
5167
5268testFindImage :: 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
5487 images <- listImages defaultListOpts >>= fromRight
55− let xs = filter ((== [imageFullName]) . imageRepoTags) images
56− lift $ assert $ length xs == 1
57− where imageFullName = testImageName <> ":latest"
88+ return $ listToMaybe
89+ $ filter (elem imageToDeleteFullName . imageRepoTags) images
90+
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+
58108
59109testRunAndReadLog :: IO ()
60−testRunAndReadLog = runDocker $ do
61− containerId <- createContainer (defaultCreateOpts (testImageName <> ":latest")) Nothing
62− c <- fromRight containerId
63− status1 <- startContainer defaultStartOpts c
64− _ <- inspectContainer c >>= fromRight
65− lift $ threadDelay 300000 -- give 300ms for the application to finish
66− lift $ assert $ status1 == Right ()
67− status2 <- killContainer SIGTERM c
68− logs <- getContainerLogs defaultLogOpts c >>= fromRight
69− lift $ assert $ status2 == Right ()
70− lift $ assert $ (C.pack "123") `C.isInfixOf` (toStrict1 logs)
71− status3 <- deleteContainer (DeleteOpts True True) c
72− lift $ assert $ status3 == Right ()
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 =
117+ runDocker $
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
121+ c <- fromRight containerId
122+ status1 <- startContainer defaultStartOpts c
123+ _ <- inspectContainer c >>= fromRight
124+ lift $ threadDelay 300000 -- give 300ms for the application to finish
125+ lift $ assertBool ("starting the container, unexpected status: " ++ show status1) $ isRightUnit status1
126+ logs <- getContainerLogs defaultLogOpts c >>= fromRight
127+ lift $ assert $ (C.pack "123") `C.isInfixOf` (toStrict1 logs)
128+ status3 <- deleteContainer (ContainerDeleteOpts True True) c
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
73146
74147testLogDriverOptionsJson :: TestTree
75−testLogDriverOptionsJson = testGroup "Testing LogDriverOptions JSON" [ test1, test2, test3 ]
76− where
77− 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
79− test3 = testCase "Test override" $ assert $ JSON.toJSON sample2 ^. key key1 . _String == "override"
80− sample = [LogDriverOption key1 val1, LogDriverOption key2 val2]
81− sample2 = [LogDriverOption key1 val1, LogDriverOption key1 "override"]
82− key1 = "some-key"
83− val1 = "some-val"
84− key2 = "some-key2"
85− val2 = "some-key2"
148+testLogDriverOptionsJson = testGroup "Testing LogDriverOptions JSON" [test1, test2, test3]
149+ where
150+ test1 = testCase "Driver option 1" $ assert $ JSON.toJSON sample ^. key key1 . _String == val1
151+ test2 = testCase "Driver option 2" $ assert $ JSON.toJSON sample ^. key key2 . _String == val2
152+ test3 =
153+ testCase "Test override" $ assert $ JSON.toJSON sample2 ^. key key1 . _String == "override"
154+ sample = [LogDriverOption key1 val1, LogDriverOption key2 val2]
155+ sample2 = [LogDriverOption key1 val1, LogDriverOption key1 "override"]
156+ key1 = "some-key"
157+ val1 = "some-val"
158+ key2 = "some-key2"
159+ val2 = "some-key2"
86160
87161testExposedPortsJson :: TestTree
88−testExposedPortsJson = testGroup "Testing ExposedPorts JSON" [ testTCP, testUDP ]
89− where
90− testTCP = testCase "tcp port" $ assert $ JSON.toJSON sampleEP ^. key "80/tcp" . _Object == HM.empty
91− testUDP = testCase "udp port" $ assert $ JSON.toJSON sampleEP ^. key "1337/tcp" . _Object == HM.empty
92− sampleEP = [ExposedPort 80 TCP, ExposedPort 1337 UDP]
162+testExposedPortsJson = testGroup "Testing ExposedPorts JSON" [testTCP, testUDP]
163+ where
164+ testTCP = testCase "tcp port" $ assert $ JSON.toJSON sampleEP ^. key "80/tcp" . _Object == HM.empty
165+ testUDP =
166+ testCase "udp port" $ assert $ JSON.toJSON sampleEP ^. key "1337/tcp" . _Object == HM.empty
167+ sampleEP = [ExposedPort 80 TCP, ExposedPort 1337 UDP]
93168
94169testLabelsJson :: TestTree
95−testLabelsJson = testGroup "Testing Labels JSON" [ testLS1, testLS2, testOverride ]
96− where
97− 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
99− testOverride = testCase "test label override" $ assert $ JSON.toJSON [Label key1 val1, Label key1 "override"] ^. key key1 . _String == "override"
100− sampleLS = [Label key1 val1, Label key2 val2]
101− key1 = "com.example.some-label"
102− val1 = "some-value"
103− key2 = "something"
104− val2 = "value"
170+testLabelsJson = testGroup "Testing Labels JSON" [testLS1, testLS2, testOverride]
171+ where
172+ testLS1 = testCase "test label key1" $ assert $ JSON.toJSON sampleLS ^. key key1 . _String == val1
173+ testLS2 = testCase "test label key2" $ assert $ JSON.toJSON sampleLS ^. key key2 . _String == val2
174+ testOverride =
175+ testCase "test label override" $ assert $ JSON.toJSON [Label key1 val1, Label key1 "override"] ^.
176+ key key1 .
177+ _String ==
178+ "override"
179+ sampleLS = [Label key1 val1, Label key2 val2]
180+ key1 = "com.example.some-label"
181+ val1 = "some-value"
182+ key2 = "something"
183+ val2 = "value"
105184
106185testVolumesJson :: TestTree
107−testVolumesJson = testGroup "Testing Volumes JSON" [ testSample1, testSample2 ]
108− where
109− testSample1 = testCase "Test exposing volume: /tmp" $ assert $ JSON.toJSON sampleVolumes ^. key "/tmp" . _Object == HM.empty
110− testSample2 = testCase "Test exposing volume: /opt" $ assert $ JSON.toJSON sampleVolumes ^. key "/opt" . _Object == HM.empty
111− sampleVolumes = [Volume "/tmp", Volume "/opt"]
186+testVolumesJson = testGroup "Testing Volumes JSON" [testSample1, testSample2]
187+ where
188+ testSample1 =
189+ testCase "Test exposing volume: /tmp" $ assert $ JSON.toJSON sampleVolumes ^. key "/tmp" . _Object ==
190+ HM.empty
191+ testSample2 =
192+ testCase "Test exposing volume: /opt" $ assert $ JSON.toJSON sampleVolumes ^. key "/opt" . _Object ==
193+ HM.empty
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+ ]
112238
113239integrationTests :: TestTree
114−integrationTests = testGroup "Integration Tests" [
115− testCase "Get docker version" testDockerVersion,
116− testCase "Find image by name" testFindImage,
117− testCase "Run a dummy container and read its log" testRunAndReadLog]
240+integrationTests =
241+ testGroup
242+ "Integration Tests"
243+ [ testCase "Get docker version" testDockerVersion
244+ , testCase "Build image from Dockerfile" testBuildFromDockerfile
245+ , testCase "Find image by name" testFindImage
246+ , testCase "Delete image" testDeleteImage
247+ , testCase "List containers" testListContainers
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+ ]
118253
119254jsonTests :: 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+ ]
121266
122267setup :: IO ()
123−setup = system ("docker build -t "++unpack testImageName++" tests") >> return ()
268+setup =
269+ mapM_ system
270+ [ "docker pull " ++ unpack imageToDeleteFullName
271+ , "docker build -t " ++ unpack testImageName ++ " tests"
272+ ]
273+
274+isLeft = not . isRight
124275
125−isRight (Left _) = False
276+isRight (Left _) = False
126277isRight (Right _) = True
127278
128−fromRight :: (MonadIO m, Show l) => Either l r -> m r
279+fromRight
280+ :: (MonadIO m, Show l)
281+ => Either l r -> m r
129282fromRight (Left l) = do
130− liftIO $ assertFailure $ "Left: " ++ show l
131− undefined
283+ liftIO $ assertFailure $ "Left: " ++ show l
284+ undefined
132285fromRight (Right r) = return r
133286
134287main :: IO ()
135288main = do
136− setup
137− defaultMain $ testGroup "Tests" [jsonTests, integrationTests]
138−
289+ stackage <- lookupEnv "RUN_INTEGRATION_TESTS"
290+ case stackage of
291+ Nothing -> defaultMain $ testGroup "Tests" [jsonTests]
292+ Just _ -> do
293+ setup
294+ defaultMain $ testGroup "Tests" [jsonTests, integrationTests]