Commit Graph

333 Commits

Author SHA1 Message Date
Karthikeyan Chinnakonda
2cb08a89cb
server: customize tracking tables with a custom name (#5719)
https://github.com/hasura/graphql-engine/pull/5719
2020-10-29 12:48:45 +00:00
Antoine Leblanc
8b577adfae
move NonEmptyText out of RQL.Types.Common (#6086) 2020-10-29 00:04:21 +00:00
Auke Booij
0540b279db
server: make more use of hlint (#6059)
https://github.com/hasura/graphql-engine/pull/6059
2020-10-28 16:40:33 +00:00
Antoine Leblanc
a8ed6a82e2
server: move Hasura.SQL to Hasura.Backends.Postgres (#6053)
https://github.com/hasura/graphql-engine/pull/6053
2020-10-27 13:53:49 +00:00
Auke Booij
8d0afb6f92
server: SQL that grows (#6003)
Add a backend type extension parameter to some RQL types, following the ideas of the paper "Trees that grow" (Najd & Jones 2016)

Co-authored-by: Antoine Leblanc <antoine@hasura.io>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
2020-10-22 22:42:27 +02:00
Antoine Leblanc
91d8a7ab61 remove SQL.Text, clean text functions 2020-10-22 14:07:48 +01:00
gahag
19b4f55ca1
server: implement websocket compression setting (fixes #3292) (#5928)
https://github.com/hasura/graphql-engine/pull/5928
2020-10-12 09:14:23 +00:00
Auke Booij
84a129c8e4
server: heterogeneous execution of GraphQL queries (#5869)
https://github.com/hasura/graphql-engine/pull/5869
2020-10-07 10:23:17 +00:00
Sameer Kolhar
af32ccff36
server: limit length of event trigger names (close #5786) (#5826)
https://github.com/hasura/graphql-engine/pull/5826
2020-10-06 15:22:09 +00:00
Sameer Kolhar
10f41e7559
server: accept only non-negative integers for batch size and refetch interval (close #5653) (#5759)
https://github.com/hasura/graphql-engine/pull/5759
2020-09-17 10:56:41 +00:00
Phil Freeman
7302abeed0
server: Add MonadQueryInstrumentation (#5644)
https://github.com/hasura/graphql-engine/pull/5644
2020-09-17 00:23:39 +00:00
Anon Ray
41c819881d
Merge branch 'master' into disable-opt-server-init 2020-09-10 16:31:59 +05:30
Phil Freeman
1b2cda3d30 Move server_timestamp_ms out into Main.hs 2020-09-08 11:13:35 -07:00
Phil Freeman
6b61aef2d8 server: move registerGcMetrics to runApp 2020-09-08 09:19:52 -07:00
Anon Ray
893a45a95a server: disable optimization for Hasura.Server.Init module
- builds on CircleCI seems to run out of memory. Hence disabling
  optimizations for this module.
2020-09-07 12:10:02 +05:30
Rakesh Emmadi
4ce6002af2
support customizing JWT claims (close #3485) (#3575)
* improve jsonpath parser to accept special characters and property tests for the same

* make the JWTClaimsMapValueG parametrizable

* add documentation in the JWT file

* modify processAuthZHeader

Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Marion Schleifer <marion@hasura.io>
2020-08-31 22:10:01 +05:30
Alexis King
8c29f15b4d
server: Bump GHC version to 8.10.2 (#5659) 2020-08-26 23:16:23 -05:00
Alexis King
7e970177c1
Rewrite GraphQL schema generation and query parsing (close #2801) (#4111)
Aka “the PDV refactor.” History is preserved on the branch 2801-graphql-schema-parser-refactor.

* [skip ci] remove stale benchmark commit from commit_diff

* [skip ci] Check for root field name conflicts between remotes

* [skip ci] Additionally check for conflicts between remotes and DB

* [skip ci] Check for conflicts in schema when tracking a table

* [skip ci] Fix equality checking in GraphQL AST

* server: fix mishandling of GeoJSON inputs in subscriptions (fix #3239) (#4551)

* Add support for multiple top-level fields in a subscription to improve testability of subscriptions

* Add an internal flag to enable multiple subscriptions

* Add missing call to withConstructorFn in live queries (fix #3239)

Co-authored-by: Alexis King <lexi.lambda@gmail.com>

* Scheduled triggers (close #1914) (#3553)

server: add scheduled triggers

Co-authored-by: Alexis King <lexi.lambda@gmail.com>
Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>

* dev.sh: bump version due to addition of croniter python dependency

* server: fix an introspection query caching issue (fix #4547) (#4661)

Introspection queries accept variables, but we need to make sure to
also touch the variables that we ignore, so that an introspection
query is marked not reusable if we are not able to build a correct
query plan for it.

A better solution here would be to deal with such unused variables
correctly, so that more introspection queries become reusable.

An even better solution would be to type-safely track *how* to reuse
which variables, rather than to split the reusage marking from the
planning.

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* flush log buffer on exception in mkWaiApp ( fix #4772 ) (#4801)

* flush log buffer on exception in mkWaiApp

* add comment to explain the introduced change

* add changelog

* allow logging details of a live query polling thread (#4959)

* changes for poller-log

add various multiplexed query info in poller-log

* minor cleanup, also fixes a bug which will return duplicate data

* Live query poller stats can now be logged

This also removes in-memory stats that are collected about batched
query execution as the log lines when piped into an monitoring tool
will give us better insights.

* allow poller-log to be configurable

* log minimal information in the livequery-poller-log

Other information can be retrieved from /dev/subscriptions/extended

* fix few review comments

* avoid marshalling and unmarshalling from ByteString to EncJSON

* separate out SubscriberId and SubscriberMetadata

Co-authored-by: Anon Ray <rayanon004@gmail.com>

* Don't compile in developer APIs by default

* Tighten up handling of admin secret, more docs

Store the admin secret only as a hash to prevent leaking the secret
inadvertently, and to prevent timing attacks on the secret.

NOTE: best practice for stored user passwords is a function with a
tunable cost like bcrypt, but our threat model is quite different (even
if we thought we could reasonably protect the secret from an attacker
who could read arbitrary regions of memory), and bcrypt is far too slow
(by design) to perform on each request. We'd have to rely on our
(technically savvy) users to choose high entropy passwords in any case.

Referencing #4736

* server/docs: add instructions to fix loss of float precision in PostgreSQL <= 11 (#5187)

This adds a server flag, --pg-connection-options, that can be used to set a PostgreSQL connection parameter, extra_float_digits, that needs to be used to avoid loss of data on older versions of PostgreSQL, which have odd default behavior when returning float values. (fixes #5092)

* [skip ci] Add new commits from master to the commit diff

* [skip ci] serve default directives (skip & include) over introspection

* [skip ci] Update non-Haskell assets with the version on master

* server: refactor GQL execution check and config API (#5094)

Co-authored-by: Vamshi Surabhi <vamshi@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] fix js issues in tests by pinning dependencies version

* [skip ci] bump graphql version

* [skip ci] Add note about memory usage

* generalize query execution logic on Postgres (#5110)

* generalize PGExecCtx to support specialized functions for various operations

* fix tests compilation

* allow customising PGExecCtx when starting the web server

* server: changes catalog initialization and logging for pro customization (#5139)

* new typeclass to abstract the logic of QueryLog-ing

* abstract the logic of logging websocket-server logs

  introduce a MonadWSLog typeclass

* move catalog initialization to init step

  expose a helper function to migrate catalog
  create schema cache in initialiseCtx

* expose various modules and functions for pro

* [skip ci] cosmetic change

* [skip ci] fix test calling a mutation that does not exist

* [skip ci] minor text change

* [skip ci] refactored input values

* [skip ci] remove VString Origin

* server: fix updating of headers behaviour in the update cron trigger API and create future events immediately (#5151)

* server: fix bug to update headers in an existing cron trigger and create future events

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* Lower stack chunk size in RTS to reduce thread STACK memory (closes #5190)

This reduces memory consumption for new idle subscriptions significantly
(see linked ticket).

The hypothesis is: we fork a lot of threads per websocket, and some of
these use slightly more than the initial 1K stack size, so the first
overflow balloons to 32K, when significantly less is required.

However: running with `+RTS -K1K -xc` did not seem to show evidence of
any overflows! So it's a mystery why this improves things.

GHC should probably also be doubling the stack buffer at each overflow
or doing something even smarter; the knobs we have aren't so helpful.

* [skip ci] fix todo and schema generation for aggregate fields

* 5087 libpq pool leak (#5089)

Shrink libpq buffers to 1MB before returning connection to pool. Closes #5087

See: https://github.com/hasura/pg-client-hs/pull/19

Also related: #3388 #4077

* bump pg-client-hs version (fixes a build issue on some environments) (#5267)

* do not use prepared statements for mutations

* server: unlock scheduled events on graceful shutdown (#4928)

* Fix buggy parsing of new --conn-lifetime flag in 2b0e3774

* [skip ci] remove cherry-picked commit from commit_diff.txt

* server: include additional fields in scheduled trigger webhook payload (#5262)

* include scheduled triggers metadata in the webhook body

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* server: call the webhook asynchronously in event triggers (#5352)

* server: call the webhook asynchronosly in event triggers

* Expose all modules in Cabal file (#5371)

* [skip ci] update commit_diff.txt

* [skip ci] fix cast exp parser & few TODOs

* [skip ci] fix remote fields arguments

* [skip ci] fix few more TODO, no-op refactor, move resolve/action.hs to execute/action.hs

* Pass environment variables around as a data structure, via @sordina (#5374)

* Pass environment variables around as a data structure, via @sordina

* Resolving build error

* Adding Environment passing note to changelog

* Removing references to ILTPollerLog as this seems to have been reintroduced from a bad merge

* removing commented-out imports

* Language pragmas already set by project

* Linking async thread

* Apply suggestions from code review

Use `runQueryTx` instead of `runLazyTx` for queries.

* remove the non-user facing entry in the changelog

Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] fix: restrict remote relationship field generation for hasura queries

* [skip ci] no-op refactor; move insert execution code from schema parser module

* server: call the webhook asynchronously in event triggers (#5352)

* server: call the webhook asynchronosly in event triggers

* Expose all modules in Cabal file (#5371)

* [skip ci] update commit_diff.txt

* Pass environment variables around as a data structure, via @sordina (#5374)

* Pass environment variables around as a data structure, via @sordina

* Resolving build error

* Adding Environment passing note to changelog

* Removing references to ILTPollerLog as this seems to have been reintroduced from a bad merge

* removing commented-out imports

* Language pragmas already set by project

* Linking async thread

* Apply suggestions from code review

Use `runQueryTx` instead of `runLazyTx` for queries.

* remove the non-user facing entry in the changelog

Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] implement header checking

Probably closes #14 and #3659.

* server: refactor 'pollQuery' to have a hook to process 'PollDetails' (#5391)

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* update pg-client (#5421)

* [skip ci] update commit_diff

* Fix latency buckets for telemetry data

These must have gotten messed up during a refactor. As a consequence
almost all samples received so far fall into the single erroneous 0 to
1K seconds (originally supposed to be 1ms?) bucket.

I also re-thought what the numbers should be, but these are still
arbitrary and might want adjusting in the future.

* [skip ci] include the latest commit compared against master in commit_diff

* [skip ci] include new commits from master in commit_diff

* [skip ci] improve description generation

* [skip ci] sort all introspect arrays

* [skip ci] allow parsers to specify error codes

* [skip ci] fix integer and float parsing error code

* [skip ci] scalar from json errors are now parse errors

* [skip ci] fixed negative integer error message and code

* [skip ci] Re-fix nullability in relationships

* [skip ci] no-op refactor and removed couple of FIXMEs

* [skip ci] uncomment code in 'deleteMetadataObject'

* [skip ci] Fix re-fix of nullability for relationships

* [skip ci] fix default arguments error code

* [skip ci] updated test error message

!!! WARNING !!!
Since all fields accept `null`, they all are technically optional in
the new schema. Meaning there's no such thing as a missing mandatory
field anymore: a field that doesn't have a default value, and which
therefore isn't labelled as "optional" in the schema, will be assumed
to be null if it's missing, meaning it isn't possible anymore to have
an error for a missing mandatory field. The only possible error is now
when a optional positional argument is omitted but is not the last
positional argument.

* [skip ci] cleanup of int scalar parser

* [skip ci] retro-compatibility of offset as string

* [skip ci] Remove commit from commit_diff.txt

Although strictly speaking we don't know if this will work correctly in PDV
if we would implement query plan caching, the fact is that in the theoretical
case that we would have the same issue in PDV, it would probably apply not just
to introspection, and the fix would be written completely differently.  So this
old commit is of no value to us other than the heads-up "make sure query plan
caching works correctly even in the presence of unused variables", which is
already part of the test suite.

* Add MonadTrace and MonadExecuteQuery abstractions (#5383)

* [skip ci] Fix accumulation of input object types

Just like object types, interface types, and union types, we have to avoid
circularities when collecting input types from the GraphQL AST.

Additionally, this fixes equality checks for input object types (whose fields
are unordered, and hence should be compared as sets) and enum types (ditto).

* [skip ci] fix fragment error path

* [skip ci] fix node error code

* [skip ci] fix paths in insert queries

* [skip ci] fix path in objects

* [skip ci] manually alter node id path for consistency

* [skip ci] more node error fixups

* [skip ci] one last relay error message fix

* [skip ci] update commit_diff

* Propagate the trace context to event triggers (#5409)

* Propagate the trace context to event triggers

* Handle missing trace and span IDs

* Store trace context as one LOCAL

* Add migrations

* Documentation

* changelog

* Fix warnings

* Respond to code review suggestions

* Respond to code review

* Undo changelog

* Update CHANGELOG.md

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* server: log request/response sizes for event triggers (#5463)

* server: log request/response sizes for event triggers

  event triggers (and scheduled triggers) now have request/response size
  in their logs.

* add changelog entry

* Tracing: Simplify HTTP traced request (#5451)

Remove the Inversion of Control (SuspendRequest) and simplify
the tracing of HTTP Requests.

Co-authored-by: Phil Freeman <phil@hasura.io>

* Attach request ID as tracing metadata (#5456)

* Propagate the trace context to event triggers

* Handle missing trace and span IDs

* Store trace context as one LOCAL

* Add migrations

* Documentation

* Include the request ID as trace metadata

* changelog

* Fix warnings

* Respond to code review suggestions

* Respond to code review

* Undo changelog

* Update CHANGELOG.md

* Typo

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* server: add logging for action handlers (#5471)

* server: add logging for action handlers

* add changelog entry

* change action-handler log type from internal to non-internal

* fix action-handler-log name

* server: pass http and websocket request to logging context (#5470)

* pass request body to logging context in all cases

* add message size logging on the websocket API

  this is required by graphql-engine-pro/#416

* message size logging on websocket API

  As we need to log all messages recieved/sent by the websocket server,
  it makes sense to log them as part of the websocket server event logs.
  Previously message recieved were logged inside the onMessage handler,
  and messages sent were logged only for "data" messages (as a server event log)

* fix review comments

Co-authored-by: Phil Freeman <phil@hasura.io>

* server: stop eventing subsystem threads when shutting down (#5479)

* server: stop eventing subsystem threads when shutting down

* Apply suggestions from code review

Co-authored-by: Karthikeyan Chinnakonda <chkarthikeyan95@gmail.com>

Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Karthikeyan Chinnakonda <chkarthikeyan95@gmail.com>

* [skip ci] update commit_diff with new commits added in master

* Bugfix to support 0-size HASURA_GRAPHQL_QUERY_PLAN_CACHE_SIZE

Also some minor refactoring of bounded cache module:
 - the maxBound check in `trim` was confusing and unnecessary
 - consequently trim was unnecessary for lookupPure

Also add some basic tests

* Support only the bounded cache, with default HASURA_GRAPHQL_QUERY_PLAN_CACHE_SIZE of 4000. Closes #5363

* [skip ci] remove merge commit from commit_diff

* server: Fix compiler warning caused by GHC upgrade (#5489)

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] update all non server code from master

* [skip ci] aligned object field error message with master

* [skip ci] fix remaining undefined?

* [skip ci] remove unused import

* [skip ci] revert to previous error message, fix tests

* Move nullableType/nonNullableType to Schema.hs

These are functions on Types, not on Parsers.

* [skip ci] fix setup to fix backend only test

the order in which permission checks are performed on the branch is
slightly different than on master, resulting in a slightly different
error if there are no other mutations the user has access to. By
adding update permissions, we go back to the expected case.

* [skip ci] fix insert geojson tests to reflect new paths

* [skip ci] fix enum test for better error message

* [skip ci] fix header test for better error message

* [skip ci] fix fragment cycle test for better error message

* [skip ci] fix error message for type mismatch

* [skip ci] fix variable path in test

* [skip ci] adjust tests after bug fix

* [skip ci] more tests fixing

* Add hdb_catalog.current_setting abstraction for reading Hasura settings

As the comment in the function’s definition explains, this is needed to
work around an awkward Postgres behavior.

* [skip ci] Update CONTRIBUTING.md to mention Node setup for Python tests

* [skip ci] Add missing Python tests env var to CONTRIBUTING.md

* [skip ci] fix order of result when subscription is run with multiple nodes

* [skip ci] no-op refactor: fix a warning in Internal/Parser.hs

* [skip ci] throw error when a subscription contains remote joins

* [skip ci] Enable easier profiling by hiding AssertNF behind a flag

In order to compile a profiling build, run:

$ cabal new-build -f profiling --enable-profiling

* [skip ci] Fix two warnings

We used to lookup the objects that implement a given interface by filtering all
objects in the schema document.  However, one of the tests expects us to
generate a warning if the provided `implements` field of an introspection query
specifies an object not implementing some interface.  So we use that field
instead.

* [skip ci] Fix warnings by commenting out query plan caching

* [skip ci] improve masking/commenting query caching related code & few warning fixes

* [skip ci] Fixed compiler warnings in graphql-parser-hs

* Sync non-Haskell assets with master

* [skip ci] add a test inserting invalid GraphQL but valid JSON value in a jsonb column

* [skip ci] Avoid converting to/from Map

* [skip ci] Apply some hlint suggestions

* [skip ci] remove redundant constraints from buildLiveQueryPlan and explainGQLQuery

* [skip ci] add NOTEs about missing Tracing constraints in PDV from master

* Remove -fdefer-typed-holes, fix warnings

* Update cabal.project.freeze

* Limit GHC’s heap size to 8GB in CI to avoid the OOM killer

* Commit package-lock.json for Python tests’ remote schema server

* restrict env variables start with HASURA_GRAPHQL_ for headers configuration in actions, event triggers & remote schemas (#5519)

* restrict env variables start with HASURA_GRAPHQL_ for headers definition in actions & event triggers

* update CHANGELOG.md

* Apply suggestions from code review

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* add test for table_by_pk node when roles doesn't have permission to PK

* [skip ci] fix introspection query if any enum column present in primary key (fix #5200) (#5522)

* [skip ci] test case fix for a6450e126b

* [skip ci] add tests to agg queries when role doesn't have access to any cols

* fix backend test

* Simplify subscription execution

* [skip ci] add test to check if required headers are present while querying

* Suppose, table B is related to table A and to query B certain headers are
  necessary, then the test checks that we are throwing error when the header
  is not set when B is queried through A

* fix mutations not checking for view mutability

* [skip ci] add variable type checking and corresponding tests

* [skip ci] add test to check if update headers are present while doing an upsert

* [skip ci] add positive counterparts to some of the negative permission tests

* fix args missing their description in introspect

* [skip ci] Remove unused function; insert missing markNotReusable call

* [skip ci] Add a Note about InputValue

* [skip ci] Delete LegacySchema/ 🎉

* [skip ci] Delete GraphQL/{Resolve,Validate}/ 🎉

* [skip ci] Delete top-level Resolve/Validate modules; tidy .cabal file

* [skip ci] Delete LegacySchema top-level module

Somehow I missed this one.

* fix input value to json

* [skip ci] elaborate on JSON objects in GraphQL

* [skip ci] add missing file

* [skip ci] add a test with subscription containing remote joins

* add a test with remote joins in mutation output

* [skip ci] Add some comments to Schema/Mutation.hs

* [skip ci] Remove no longer needed code from RemoteServer.hs

* [skip ci] Use a helper function to generate conflict clause parsers

* [skip ci] fix type checker error in fields with default value

* capitalize the header keys in select_articles_without_required_headers

* Somehow, this was the reason the tests were failing. I have no idea, why!

* [skip ci] Add a long Note about optional fields and nullability

* Improve comments a bit; simplify Schema/Common.hs a bit

* [skip ci] full implementation of 5.8.5 type checking.

* [skip ci] fix validation test teardown

* [skip ci] fix schema stitching test

* fix remote schema ignoring enum nullability

* [skip ci] fix fieldOptional to not discard nullability

* revert nullability of use_spheroid

* fix comment

* add required remote fields with arguments for tests

* [skip ci] add missing docstrings

* [skip ci] fixed description of remote fields

* [skip ci] change docstring for consistency

* fix several schema inconsistencies

* revert behaviour change in function arguments parsing

* fix remaining nullability issues in new schema

* minor no-op refactor; use isListType from graphql-parser-hs

* use nullability of remote schema node, while creating a Remote reln

* fix 'ID' input coercing & action 'ID' type relationship mapping

* include ASTs in MonadExecuteQuery

* needed for PRO code-base

* Delete code for "interfaces implementing ifaces" (draft GraphQL spec)

Previously I started writing some code that adds support for a future GraphQL
feature where interfaces may themselves be sub-types of other interfaces.
However, this code was incomplete, and partially incorrect.  So this commit
deletes support for that entirely.

* Ignore a remote schema test during the upgrade/downgrade test

The PDV refactor does a better job at exposing a minimal set of types through
introspection.  In particular, not every type that is present in a remote schema
is re-exposed by Hasura.  The test
test_schema_stitching.py::TestRemoteSchemaBasic::test_introspection assumed that
all types were re-exposed, which is not required for GraphQL compatibility, in
order to test some aspect of our support for remote schemas.

So while this particular test has been updated on PDV, the PDV branch now does
not pass the old test, which we argue to be incorrect.  Hence this test is
disabled while we await a release, after which we can re-enable it.

This also re-enables a test that was previously disabled for similar, though
unrelated, reasons.

* add haddock documentation to the action's field parsers

* Deslecting some tests in server-upgrade

Some tests with current build are failing on server upgrade
which it should not. The response is more accurate than
what it was.

Also the upgrade tests were not throwing errors when the test is
expected to return an error, but succeeds. The test framework is
patched to catch this case.

* [skip ci] Add a long Note about interfaces and object types

* send the response headers back to client after running a query

* Deselect a few more tests during upgrade/downgrade test

* Update commit_diff.txt

* change log kind from db_migrate to catalog_migrate (#5531)

* Show method and complete URI in traced HTTP calls (#5525)

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* restrict env variables start with HASURA_GRAPHQL_ for headers configuration in actions, event triggers & remote schemas (#5519)

* restrict env variables start with HASURA_GRAPHQL_ for headers definition in actions & event triggers

* update CHANGELOG.md

* Apply suggestions from code review

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* fix introspection query if any enum column present in primary key (fix #5200) (#5522)

* Fix telemetry reporting of transport (websocket was reported as http)

* add log kinds in cli-migrations image (#5529)

* add log kinds in cli-migrations image

* give hint to resolve timeout error

* minor changes and CHANGELOG

* server: set hasura.tracecontext in RQL mutations [#5542] (#5555)

* server: set hasura.tracecontext in RQL mutations [#5542]

* Update test suite

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* Add bulldozer auto-merge and -update configuration

We still need to add the github app (as of time of opening this PR)

Afterwards devs should be able to allow bulldozer to automatically
"update" the branch, merging in parent when it changes, as well as
automatically merge when all checks pass.

This is opt-in by adding the `auto-update-auto-merge` label to the PR.

* Remove 'bulldozer' config, try 'kodiak' for auto-merge

see: https://github.com/chdsbd/kodiak

The main issue that bit us was not being able to auto update forked
branches, also:
https://github.com/palantir/bulldozer/issues/66
https://github.com/palantir/bulldozer/issues/145

* Cherry-picked all commits

* [skip ci] Slightly improve formatting

* Revert "fix introspection query if any enum column present in primary key (fix #5200) (#5522)"

This reverts commit 0f9a5afa59.

This undoes a cherry-pick of 34288e1eb5 that was
already done previously in a6450e126b, and
subsequently fixed for PDV in 70e89dc250

* Do a small bit of tidying in Hasura.GraphQL.Parser.Collect

* Fix cherry-picking work

Some previous cherry-picks ended up modifying code that is commented out

* [skip ci] clarified comment regarding insert representation

* [skip ci] removed obsolete todos

* cosmetic change

* fix action error message

* [skip ci] remove obsolete comment

* [skip ci] synchronize stylish haskell extensions list

* use previously defined scalar names in parsers rather than ad-hoc literals

* Apply most syntax hlint hints.

* Clarify comment on update mutation.

* [skip ci] Clarify what fields should be specified for objects

* Update "_inc" description.

* Use record types rather than tuples fo IntrospectionResult and ParsedIntrospection

* Get rid of checkFieldNamesUnique (use Data.List.Extended.duplicates)

* Throw more errors when collecting query root names

* [skip ci] clean column parser comment

* Remove dead code inserted in ab65b39

* avoid converting to non-empty list where not needed

* add note and TODO about the disabled checks in PDV

* minor refactor in remoteField' function

* Unify two getObject methods

* Nitpicks in Remote.hs

* Update CHANGELOG.md

* Revert "Unify two getObject methods"

This reverts commit bd6bb40355.

We do need two different getObject functions as the corresponding error message is different

* Fix error message in Remote.hs

* Update CHANGELOG.md

Co-authored-by: Auke Booij <auke@tulcod.com>

* Apply suggested Changelog fix.

Co-authored-by: Auke Booij <auke@tulcod.com>

* Fix typo in Changelog.

* [skip ci] Update changelog.

* reuse type names to avoid duplication

* Fix Hashable instance for Definition

The presence of `Maybe Unique`, and an optional description, as part of
`Definition`s, means that `Definition`s that are considered `Eq`ual may get
different hashes.  This can happen, for instance, when one object is memoized
but another is not.

* [skip ci] Update commit_diff.txt

* Bump parser version.

* Bump freeze file after changes in parser.

* [skip ci] Incorporate commits from master

* Fix developer flag in server/cabal.project.freeze

Co-authored-by: Auke Booij <auke@tulcod.com>

* Deselect a changed ENUM test for upgrade/downgrade CI

* Deselect test here as well

* [skip ci] remove dead code

* Disable more tests for upgrade/downgrade

* Fix which test gets deselected

* Revert "Add hdb_catalog.current_setting abstraction for reading Hasura settings"

This reverts commit 66e85ab9fb.

* Remove circular reference in cabal.project.freeze

Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Auke Booij <auke@hasura.io>
Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>
Co-authored-by: Brandon Simmons <brandon.m.simmons@gmail.com>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
Co-authored-by: Anon Ray <rayanon004@gmail.com>
Co-authored-by: rakeshkky <12475069+rakeshkky@users.noreply.github.com>
Co-authored-by: Anon Ray <ecthiender@users.noreply.github.com>
Co-authored-by: Vamshi Surabhi <vamshi@hasura.io>
Co-authored-by: Antoine Leblanc <antoine@hasura.io>
Co-authored-by: Brandon Simmons <brandon@hasura.io>
Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Lyndon Maydwell <lyndon@sordina.net>
Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Naveen Naidu <naveennaidu479@gmail.com>
Co-authored-by: Karthikeyan Chinnakonda <chkarthikeyan95@gmail.com>
Co-authored-by: Nizar Malangadan <nizar-m@users.noreply.github.com>
Co-authored-by: Antoine Leblanc <crucuny@gmail.com>
Co-authored-by: Auke Booij <auke@tulcod.com>
2020-08-21 12:27:01 -05:00
Naveen Naidu
b14a4f255a
server: Pass EKG Metrics Store as argument to runHGEServer (#5560)
* Add ekg-core to build-executable .cabal

* Move creation of EKG Store to Main.hs

This helps to share metrics between pro and OSS and
helps surface the metrics from OSS in Datadog via
Pro.

Co-authored-by: Phil Freeman <phil@hasura.io>
2020-08-18 12:53:12 -07:00
Phil Freeman
b2561a719b
server: set hasura.tracecontext in RQL mutations [#5542] (#5555)
* server: set hasura.tracecontext in RQL mutations [#5542]

* Update test suite

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-08-10 12:34:24 -07:00
Tirumarai Selvan
eb80d97b0a
change log kind from db_migrate to catalog_migrate (#5531) 2020-08-05 15:53:14 +05:30
Brandon Simmons
b973479631
Merge branch 'master' into 5363-default-bounded-plan-cache 2020-07-29 12:09:21 -04:00
Anon Ray
046a783a14
server: pass http and websocket request to logging context (#5470)
* pass request body to logging context in all cases

* add message size logging on the websocket API

  this is required by graphql-engine-pro/#416

* message size logging on websocket API

  As we need to log all messages recieved/sent by the websocket server,
  it makes sense to log them as part of the websocket server event logs.
  Previously message recieved were logged inside the onMessage handler,
  and messages sent were logged only for "data" messages (as a server event log)

* fix review comments

Co-authored-by: Phil Freeman <phil@hasura.io>
2020-07-29 20:18:36 +05:30
Anon Ray
6c7e63791f
server: add logging for action handlers (#5471)
* server: add logging for action handlers

* add changelog entry

* change action-handler log type from internal to non-internal

* fix action-handler-log name
2020-07-29 19:00:29 +05:30
Brandon Simmons
2a0768d7ad
Merge branch 'master' into 5363-default-bounded-plan-cache 2020-07-28 20:23:26 -04:00
Brandon Simmons
1d4ec4eafb Support only the bounded cache, with default HASURA_GRAPHQL_QUERY_PLAN_CACHE_SIZE of 4000. Closes #5363 2020-07-28 19:02:44 -04:00
Phil Freeman
df51a8eb18
Attach request ID as tracing metadata (#5456)
* Propagate the trace context to event triggers

* Handle missing trace and span IDs

* Store trace context as one LOCAL

* Add migrations

* Documentation

* Include the request ID as trace metadata

* changelog

* Fix warnings

* Respond to code review suggestions

* Respond to code review

* Undo changelog

* Update CHANGELOG.md

* Typo

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-07-28 13:06:54 -07:00
Naveen Naidu
664e9df9c6
Tracing: Simplify HTTP traced request (#5451)
Remove the Inversion of Control (SuspendRequest) and simplify
the tracing of HTTP Requests.

Co-authored-by: Phil Freeman <phil@hasura.io>
2020-07-28 11:51:56 -07:00
Brandon Simmons
2eab6a89aa Fix latency buckets for telemetry data
These must have gotten messed up during a refactor. As a consequence
almost all samples received so far fall into the single erroneous 0 to
1K seconds (originally supposed to be 1ms?) bucket.

I also re-thought what the numbers should be, but these are still
arbitrary and might want adjusting in the future.
2020-07-22 12:29:38 -04:00
Anon Ray
1eb36bbbb3
server: refactor 'pollQuery' to have a hook to process 'PollDetails' (#5391)
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-07-16 18:49:42 +05:30
Phil Freeman
0dddbe9e9d
Add MonadTrace and MonadExecuteQuery abstractions (#5383)
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-07-15 16:10:48 +05:30
Lyndon Maydwell
24592a516b
Pass environment variables around as a data structure, via @sordina (#5374)
* Pass environment variables around as a data structure, via @sordina

* Resolving build error

* Adding Environment passing note to changelog

* Removing references to ILTPollerLog as this seems to have been reintroduced from a bad merge

* removing commented-out imports

* Language pragmas already set by project

* Linking async thread

* Apply suggestions from code review

Use `runQueryTx` instead of `runLazyTx` for queries.

* remove the non-user facing entry in the changelog

Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-07-14 12:00:58 -07:00
Rakesh Emmadi
2fe353a294
allow array relation connection fields regardless of aggregation permission & change relay endpoint to '/v1beta1/relay' (fix #5218) (#5257)
* fix error when array relation connections are queried, fix #5218

* change relay endpoint to '/v1beta1/relay'

* Update CHANGELOG.md

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-07-03 12:00:35 +05:30
Brandon Simmons
9e423a3c55 Fix buggy parsing of new --conn-lifetime flag in 2b0e3774 2020-07-02 13:27:46 -04:00
Brandon Simmons
2b0e3774a3
5087 libpq pool leak (#5089)
Shrink libpq buffers to 1MB before returning connection to pool. Closes #5087

See: https://github.com/hasura/pg-client-hs/pull/19

Also related: #3388 #4077
2020-07-01 09:23:10 +05:30
Auke Booij
bc3d735bf3
server/docs: add instructions to fix loss of float precision in PostgreSQL <= 11 (#5187)
This adds a server flag, --pg-connection-options, that can be used to set a PostgreSQL connection parameter, extra_float_digits, that needs to be used to avoid loss of data on older versions of PostgreSQL, which have odd default behavior when returning float values. (fixes #5092)
2020-06-30 10:39:25 +02:00
Anon Ray
a7a60c2dfe
server: changes catalog initialization and logging for pro customization (#5139)
* new typeclass to abstract the logic of QueryLog-ing

* abstract the logic of logging websocket-server logs

  introduce a MonadWSLog typeclass

* move catalog initialization to init step

  expose a helper function to migrate catalog
  create schema cache in initialiseCtx

* expose various modules and functions for pro
2020-06-19 12:12:32 +05:30
Vamshi Surabhi
6fc404329a
generalize query execution logic on Postgres (#5110)
* generalize PGExecCtx to support specialized functions for various operations

* fix tests compilation

* allow customising PGExecCtx when starting the web server
2020-06-16 23:14:59 +05:30
Anon Ray
0cf4cbc5c6
server: refactor GQL execution check and config API (#5094)
Co-authored-by: Vamshi Surabhi <vamshi@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-06-16 20:53:06 +05:30
Brandon Simmons
5e37350561 Refactor and unit test authentication code paths (closes #4736)
The bulk of changes here is some shifting of code around and a little
parameterizing of functions for easier testing.

Also: comments, some renaming for clarity/less-chance-for-misue.
2020-06-08 13:10:58 -04:00
Brandon Simmons
d747bc1148 Tighten up handling of admin secret, more docs
Store the admin secret only as a hash to prevent leaking the secret
inadvertently, and to prevent timing attacks on the secret.

NOTE: best practice for stored user passwords is a function with a
tunable cost like bcrypt, but our threat model is quite different (even
if we thought we could reasonably protect the secret from an attacker
who could read arbitrary regions of memory), and bcrypt is far too slow
(by design) to perform on each request. We'd have to rely on our
(technically savvy) users to choose high entropy passwords in any case.

Referencing #4736
2020-06-08 13:09:25 -04:00
Vamshi Surabhi
2a9bc2354f
add relay modern support (#4458)
* validation support for unions and interfaces

* refactor SQL generation logic for improved readability

* '/v1/relay' endpoint for relay schema

* implement 'Node' interface and top level 'node' field resolver

* add relay toggle on graphiql

* fix explain api response & index plan id with query type

* add hasura mutations to relay

* add relay pytests

* update CHANGELOG.md

Co-authored-by: rakeshkky <12475069+rakeshkky@users.noreply.github.com>
Co-authored-by: Rishichandra Wawhal <rishi@hasura.io>
Co-authored-by: Rikin Kachhia <54616969+rikinsk@users.noreply.github.com>
2020-06-08 17:43:01 +05:30
Aravind
edbd9c4f48
cli: load assets from server if cdn is disabled (close #3382) (#3851) 2020-06-03 09:36:23 +05:30
Phil Freeman
34a41e5632
Add some useful FromJSON instances (#4707)
These data types already had ToJSON instances, and it is useful to be able to parse the resulting JSON values back into Haskell values.
2020-06-03 05:01:50 +05:30
Vamshi Surabhi
2d2def8ecb Disables optimizations on Hasura.Server.Init module
When compiling the graphql-engine binary with `-O2`, ghc-8.10 seems to
be stuck at the module `Server.Init` while consuming `17G` of RAM (for 5
minutes at least before I forcefully terminated the compilation). With
this pragma, ghc-8.10 now takes under `12G` to compile graphql-engine
binary.
2020-06-02 10:55:36 +05:30
Tirumarai Selvan
c0d2bc6653
Remote Joins: Create relationships across database and remote schemas (#2392)
add remote joins: Create relationships across database and remote schemas (#2392)

Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>

Co-authored-by: Chris Done <chrisdone@gmail.com>
Co-authored-by: Chris Done <github@chrisdone.com>
Co-authored-by: wawhal <rishichandra.wawhal@gmail.com>
Co-authored-by: Aravind Shankar <aravind@hasura.io>
Co-authored-by: Brandon Simmons <brandon.m.simmons@gmail.com>
Co-authored-by: Rishichandra Wawhal <rishi@hasura.io>
Co-authored-by: Brandon Simmons <brandon@hasura.io>
Co-authored-by: nizar-m <19857260+nizar-m@users.noreply.github.com>
Co-authored-by: Praveen Durairaju <praveend.web@gmail.com>
Co-authored-by: rakeshkky <12475069+rakeshkky@users.noreply.github.com>
Co-authored-by: Anon Ray <rayanon004@gmail.com>
Co-authored-by: Shahidh K Muhammed <shahidh@hasura.io>
Co-authored-by: soorajshankar <soorajshankar@users.noreply.github.com>
Co-authored-by: Sooraj Sanker <sooraj@Soorajs-MacBook-Pro.local>
Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>
2020-05-27 20:32:58 +05:30
Vamshi Surabhi
ff99b24031 fix a security issue with 1.2 2020-05-22 14:40:57 +05:30
Brandon Simmons
ff62d5e0bf Migrate to GHC 8.10, upgrade dependencies. Closes #4517
This also seems to squash a stubborn space leak we see with
subscriptions (linking to canonical #3388 for reference).

This may also fix some of the "Unexpected exception" websockets
exceptions we are now surfacing (see e.g. #4344)

Also: dev.sh: fix hpc reporting

Initial work on this done by Vamshi.
2020-05-13 19:13:02 -04:00
Tirumarai Selvan
cc8e2ccc78
Scheduled triggers (close #1914) (#3553)
server: add scheduled triggers 

Co-authored-by: Alexis King <lexi.lambda@gmail.com>
Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>
2020-05-13 18:03:16 +05:30
Auke Booij
e17e47ef8c
server: avoid code duplication using type classes (#4624)
There are two implementations of a Cache, namely a bounded and an
unbounded variant.  This can be elegantly captured in a type class.
In addition to reducing the amount of error-prone code in the
definition of the cache, this version reduces the amount of
error-prone code in usage sites of the cache, as it makes the cache
into an abstract object, so that a calling site cannot distinguish
between cache types.  Any decision about what should be cached should
be made through the interface of a cache, rather than at the callsite,
and this is captured by this variant.
2020-05-13 11:17:32 +02:00
Rakesh Emmadi
d52bfcda4e
backend only insert permissions (rfc #4120) (#4224)
* move user info related code to Hasura.User module

* the RFC #4120 implementation; insert permissions with admin secret

* revert back to old RoleName based schema maps

An attempt made to avoid duplication of schema contexts in types
if any role doesn't possess any admin secret specific schema

* fix compile errors in haskell test

* keep 'user_vars' for session variables in http-logs

* no-op refacto

* tests for admin only inserts

* update docs for admin only inserts

* updated CHANGELOG.md

* default behaviour when admin secret is not set

* fix x-hasura-role to X-Hasura-Role in pytests

* introduce effective timeout in actions async tests

* update docs for admin-secret not configured case

* Update docs/graphql/manual/api-reference/schema-metadata-api/permission.rst

Co-Authored-By: Marion Schleifer <marion@hasura.io>

* Apply suggestions from code review

Co-Authored-By: Marion Schleifer <marion@hasura.io>

* a complete iteration

backend insert permissions accessable via 'x-hasura-backend-privilege'
session variable

* console changes for backend-only permissions

* provide tooltip id; update labels and tooltips;

* requested changes

* requested changes

- remove className from Toggle component
- use appropriate function name (capitalizeFirstChar -> capitalize)

* use toggle props from definitelyTyped

* fix accidental commit

* Revert "introduce effective timeout in actions async tests"

This reverts commit b7a59c19d6.

* generate complete schema for both 'default' and 'backend' sessions

* Apply suggestions from code review

Co-Authored-By: Marion Schleifer <marion@hasura.io>

* remove unnecessary import, export Toggle as is

* update session variable in tooltip

* 'x-hasura-use-backend-only-permissions' variable to switch

* update help texts

* update docs

* update docs

* update console help text

* regenerate package-lock

* serve no backend schema when backend_only: false and header set to true

- Few type name refactor as suggested by @0x777

* update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* fix a merge bug where a certain entity didn't get removed

Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Rishichandra Wawhal <rishi@hasura.io>
Co-authored-by: rikinsk <rikin.kachhia@gmail.com>
Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-04-24 14:40:53 +05:30
Rakesh Emmadi
6f100e0009
improve debug information in actions errors response (close #4031) (#4432)
* config options for internal errors for non-admin role, close #4031

More detailed action debug info is added in response 'internal' field

* add docs

* update CHANGELOG.md

* set admin graphql errors option in ci tests, minor changes to docs

* fix tests

Don't use any auth for sync actions error tests. The request body
changes based on auth type in session_variables (x-hasura-auth-mode)

* Apply suggestions from code review

Co-Authored-By: Marion Schleifer <marion@hasura.io>

* use a new sum type to represent the inclusion of internal errors

As suggested in review by @0x777
-> Move around few modules in to specific API folder
-> Saperate types from Init.hs

* fix tests

Don't use any auth for sync actions error tests. The request body
changes based on auth type in session_variables (x-hasura-auth-mode)

* move 'HttpResponse' to 'Hasura.HTTP' module

* update change log with breaking change warning

* Update CHANGELOG.md

Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-04-24 13:25:51 +05:30
Karthikeyan Chinnakonda
246a0b7ab8
server: Improve queryModifiesSchemaCache check for run_sql (#4283)
The previous check was too conservative and acquired a lock on the
schema cache in situations where it was unnecessary. This change
exposes the logic run_sql uses to determine whether to use the
metadata check to make the check more precise.
2020-04-22 16:03:23 -05:00
Karthikeyan Chinnakonda
5116e16e18
server(actions): add support for queries (close #4032) (#4309)
* add support for action queries

* a new parameter `type` is added in the ArgumentDefinition, its value
  can be either `query` or `mutation` and it defaults to the latter

* throw 400 when a query action is tried to explain

* update the actions docs to include query actions

* refactor the ToJSON and ToOrdJSON of ActionDefinition

Co-authored-by: Rishichandra Wawhal <rishi@hasura.io>
Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-04-16 12:55:19 +05:30
Karthikeyan Chinnakonda
a26bc80496
accept a new argument claims_namespace_path in JWT config (#4365)
* add new optional field `claims_namespace_path` in JWT config

* return value when empty array is found in executeJSONPath

* update the docs related to claims_namespace_path

* improve encodeJSONPath, add property tests for parseJSONPath

* throw error if both claims_namespace_path and claims_namespace are set

* refactor the Data.Parser.JsonPath to Data.Parser.JSONPathSpec

* update the JWT docs

Co-Authored-By: Marion Schleifer <marion@hasura.io>

Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: rakeshkky <12475069+rakeshkky@users.noreply.github.com>
Co-authored-by: Tirumarai Selvan <tirumarai.selvan@gmail.com>
2020-04-16 12:15:21 +05:30
Tirumarai Selvan
76fbe90b60
type is not required for jwk_url in JWT config (#4334)
* type is not required for jwk_url

* remove type from JWTConfig

* Omit type field in JWTConfig serialization if jwk_url is provided

* remove type from jwk_url test suite

* add changelog

* fix docs with new format

Co-authored-by: Alexis King <lexi.lambda@gmail.com>
2020-04-10 19:25:59 +05:30
Tirumarai Selvan
ca15ef8c96
Refactor initialisation and relax tx isolation levels where possible (#3901)
Co-authored-by: Alexis King <lexi.lambda@gmail.com>
2020-04-09 02:41:24 -05:00
Shahidh K Muhammed
b2461c5899
server: add more info about server to config api (#3412)
Co-authored-by: Toan Nguyen <hgiasac@gmail.com>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-04-06 10:23:58 +05:30
Antoine Leblanc
5b54f9d766
server: add support for webhook connection expiration (#4196)
* add expiry time to webhook user info

This also adds an optional message to webhook errors: if we fail to
parse an expiry time, we will log a warning with the parse error.

* refactored Auth

This change had one main goal: put in common all expiry time
extraction code between the JWT and WebHook parts of the
code. Furthermore, this change also moves all WebHook specific code to
its own module, similarly to what is done for JWT.

* Remove dependency on string-conversions in favor of text-conversions

string-conversions silently uses UTF8 instead of being explicit about
it, and it uses lenientDecode when decoding ByteStrings when it’s
usually better to reject invalid UTF8 input outright. text-conversions
solves both those problems.

Co-authored-by: Alexis King <lexi.lambda@gmail.com>
2020-04-02 19:00:13 -05:00
Antoine Leblanc
5b74b2e2df
server: prevent metadata checks in read-only mode (#4250)
* do not perform the metadata check in read-only mode
* improve the isAltrDropReplace regex
* quote the regex at compile-time to handle syntax errors statically

Co-authored-by: Alexis King <lexi.lambda@gmail.com>
2020-04-01 18:22:55 -05:00
Karthikeyan Chinnakonda
1264fad97e
fix unnecessary schema update event in run_sql API (#4266)
When consistent_metadata_check is set to false, then a new schema update
event should not be created.
2020-04-01 16:53:02 -05:00
Karthikeyan Chinnakonda
54dd3c94b9
include postgres version of the database while sending telemetry data (#4122)
* add new column "pg_version" while sending telemetry data

* make a new type for PGVersion and use serverVersion func

* define runTxIO action to run transaction(which exits on error)

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-04-01 20:44:26 +05:30
Karthikeyan Chinnakonda
482fa41e83
add metrics for actions (#4139)
- The metrics will include
  - no of synchronous actions
  - no of asynchronous actions
  - no of type relationships with the output
  - no of custom types defined

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-03-27 17:46:22 +05:30
Brandon Simmons
eafdda4f33
Add missing migration to initialise.sql for #3839 (#4212) 2020-03-26 23:50:45 -05:00
Phil Freeman
4ce4eb1d2f
Remove any outstanding hdb_views (fixes #3940) (#3965) 2020-03-26 15:42:33 -05:00
Rakesh Emmadi
f80b69e931
few actions' fixes and improvements (fix #3977, #4061 & close #4021) (#4109)
* add 'ID' to default scalars for custom types, fix #4061

* preserve cookie headers from sync action webhook, close #4021

* validate action webhook response to conform to output type, fix #3977

* fix tests, don't run actions' tests on PG version < 10

* update CHANGELOG.md

* no-op refactor, use types from http-network more

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-03-20 12:16:45 +05:30
Brandon Simmons
4d2dbe68fa
Use AssertNF for leak prophylaxis when doing mutable writes. Closes #3937 (#4097)
Writing to a mutable var is a particularly potent source of leaks since
it mostly defeats GHC's analysis. Here we add assertions to all mutable
writes, and fix a couple spots where we wrote some thunks to a mutable
var (compiled with -O2).

Some of these thunks were probably benign, but others looked liked they
might be retaining big args. Didn't do much analysis, just fixed.

Actually pretty happy with how easy this was to use and as a diagnostic,
once I sorted out some issues. We should consider using it elsewhere,
and maybe extending so that we can use it with tests, enable when
`-fenable-assertsions` etc.

Relates #3388

Also simplified codepaths that use `AcceptWith`, which has unnecessary
`Maybe` fields.
2020-03-17 20:31:22 -05:00
Brandon Simmons
c425b554b8
server(events): utilize proper backpressure scheme (close #3839) (#4013)
* Test working through a backlog of change events

* Use a slightly more performant threaded http server in eventing pytests

This helped locally but not on CI it seems...

* Rework event processing for backpressure. Closes #3839

With loo low `HASURA_GRAPHQL_EVENTS_FETCH_INTERVAL` and/or slow webhooks
and/or too small `HASURA_GRAPHQL_EVENTS_HTTP_POOL_SIZE` we might
previously check out events from the DB faster than we can service them,
leading to space leaks, weirdness, etc.

Other changes:
- avoid fetch interval sleep latency when we previously did a non-empty
  fetch
- prefetch event batch while http pool is working
- warn when it appears we can't keep up with events being generated
- make some effort to process events in creation order so we don't
  starve older ones.

ALSO NOTE: HASURA_GRAPHQL_EVENTS_FETCH_INTERVAL changes semantics
slightly, since it only comes into play after an empty fetch. The old
semantics weren't documented in detail, so I think this is fine.
2020-03-11 11:57:31 +05:30
Vamshi Surabhi
c52bfc540d
More robust forking, exception safety. Closes #3768 (#3860)
This is the result of a general audit of how we fork threads, with a
detour into how we're using mutable state especially in websocket
codepaths, making more robust to async exceptions and exceptions
resulting from bugs.

Some highlights:
- use a wrapper around 'immortal' so threads that die due to bugs are
  restarted, and log the error
- use 'withAsync' some places
- use bracket a few places where we might break invariants
- log some codepaths that represent bugs
- export UnstructuredLog for ad hoc logging (the alternative is we
  continue not logging useful stuff)

I had to timebox this. There are a few TODOs I didn't want to address.
And we'll wait until this is merged to attempt #3705 for
Control.Concurrent.Extended
2020-03-05 23:29:26 +05:30
Vamshi Surabhi
8a648e77f3
Don't update catalog version if using --dryRun (#3970) 2020-03-05 11:12:38 +05:30
Aravind Shankar
45bcb6b536
cli, server: use prerelease tag as channel for console assets cdn (#3975)
Co-authored-by: Shahidh K Muhammed <muhammedshahid.k@gmail.com>
2020-03-04 20:10:47 +05:30
Praveen Durairaju
865b150c82
noop: replace subdomain links with subpath (#3869)
Co-authored-by: Rikin Kachhia <54616969+rikinsk@users.noreply.github.com>
2020-02-27 15:43:07 +05:30
Phil Freeman
8df0151f99
Maintain downgrade commands in a text file, update when tagging (#3933) 2020-02-24 20:03:56 +05:30
Phil Freeman
e72bd922dc
Update Init.hs for newer tags (#3931) 2020-02-24 12:45:24 +05:30
Vamshi Surabhi
b84db36ebb
allow custom mutations through actions (#3042)
* basic doc for actions

* custom_types, sync and async actions

* switch to graphql-parser-hs on github

* update docs

* metadata import/export

* webhook calls are now supported

* relationships in sync actions

* initialise.sql is now in sync with the migration file

* fix metadata tests

* allow specifying arguments of actions

* fix blacklist check on check_build_worthiness job

* track custom_types and actions related tables

* handlers are now triggered on async actions

* default to pgjson unless a field is involved in relationships, for generating definition list

* use 'true' for action filter for non admin role

* fix create_action_permission sql query

* drop permissions when dropping an action

* add a hdb_role view (and relationships) to fetch all roles in the system

* rename 'webhook' key in action definition to 'handler'

* allow templating actions wehook URLs with env vars

* add 'update_action' /v1/query type

* allow forwarding client headers by setting `forward_client_headers` in action definition

* add 'headers' configuration in action definition

* handle webhook error response based on status codes

* support array relationships for custom types

* implement single row mutation, see https://github.com/hasura/graphql-engine/issues/3731

* single row mutation: rename 'pk_columns' -> 'columns' and no-op refactor

* use top level primary key inputs for delete_by_pk & account select permissions for single row mutations

* use only REST semantics to resolve the webhook response

* use 'pk_columns' instead of 'columns' for update_by_pk input

* add python basic tests for single row mutations

* add action context (name) in webhook payload

* Async action response is accessible for non admin roles only if
  the request session vars equals to action's

* clean nulls, empty arrays for actions, custom types in export metadata

* async action mutation returns only the UUID of the action

* unit tests for URL template parser

* Basic sync actions python tests

* fix output in async query & add async tests

* add admin secret header in async actions python test

* document async action architecture in Resolve/Action.hs file

* support actions returning array of objects

* tests for list type response actions

* update docs with actions and custom types metadata API reference

* update actions python tests as per #f8e1330

Co-authored-by: Tirumarai Selvan <tirumarai.selvan@gmail.com>
Co-authored-by: Aravind Shankar <face11301@gmail.com>
Co-authored-by: Rakesh Emmadi <12475069+rakeshkky@users.noreply.github.com>
2020-02-13 23:08:23 +05:30
Phil Freeman
94102c0460
Add downgrade command (close #1156) (#3760)
* Add downgrade command

* Add docs per @lexi-lambda's suggestions

* make tests pass

* Update hdb_version once, from Haskell

* more work based on feedback

* Improve the usage message

* Small docs changes

* Test downgrades exist for each tag

* Update downgrading.rst

* Use git-log to find tags which are ancestors of the current commit

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
2020-02-07 16:33:12 +05:30
Vamshi Surabhi
2de663d2a8
Merge branch 'master' into 3759-3791-minor-metadata-build-bugfixes 2020-02-05 18:25:46 +05:30
Anon Ray
c6e34baad8
fix parsing JWK expiry time from headers on startup (fix #3655) (#3779) 2020-02-05 12:37:30 +05:30
Brandon Simmons
f506cb397f Log time spent consuming request bytes from socket. Closes #3547
Add a new 'request_read_time' to the logging record.

We also use 'withElapsedTime' to get proper monotonic clock for
'query_execution_time' as well.
2020-02-03 18:50:10 -06:00
Brandon Simmons
58ef316118 Add request timings and count histograms to telemetry. Closes #3552
We upload a set of accumulating timers and counters to track service
time for different types of operations, across several dimensions (e.g.
did we hit the plan cache, was a remote involved, etc.)

Also...

Standardize on DiffTime as a standard duration type, and try to use it
consistently.

See discussion here:
https://github.com/hasura/graphql-engine/pull/3584#pullrequestreview-340679369

It should be possible to overwrite that module so the new threadDelay
sticks per the pattern in #3705 blocked on #3558

Rename the Control.Concurrent.Extended.threadDelay to `sleep` since a
naive use with a literal argument would be very bad!

We catch a bug in 'computeTimeDiff'.

Add convenient 'Read' instances to the time unit utility types. Make
'Second' a newtype to support this.
2020-02-03 18:50:10 -06:00
Lyndon Maydwell
be6f966ce0
New ENV variable support for disabling CORS headers (close #3782) (#3785) 2020-02-03 16:43:03 +05:30
Alexis King
8ef205fba5 Explicitly invalidate enum values when metadata is reloaded
This fixes #3759. Also, while we’re at it, also improve the way
invalidations are synced across instances so enums and remote schemas
are appropriately reloaded by the schema syncing process.
2020-01-30 18:17:29 -06:00
Alexis King
5bd5a548fa
server: Parameterize the graphql-engine library over the version (#3668) 2020-01-22 15:55:55 -06:00
Karthikeyan Chinnakonda
b344e7f39c disable explain end-points when metadata API is disabled, fix #3717 (#3751) 2020-01-22 16:20:49 +05:30
Phil Freeman
9ed8f717a7 remove hdb_views for inserts (#3598)
* WIP: Remove hdb_views for inserts

* Show failing row in check constraint error

* Revert "Show failing row in check constraint error"

This reverts commit dd2cac29d0.

* Use the better query plan

* Simplify things

* fix cli test

* Update downgrading.rst

* remove 1.1 asset for cli
2020-01-16 10:23:28 +05:30
Alexis King
feb4a05618
Add fast path for server internal metadata migrations (#3686) 2020-01-14 01:09:10 -06:00
Anon Ray
dca8559703 fix cache-control header parsing for JWK (fix #3655) (#3676)
write a proper parser according to the RFC
https://tools.ietf.org/html/rfc7234#section-5.2
2020-01-13 15:56:51 -06:00
Alexis King
e47a8c4b86 incremental metadata: Clean up a few lingering loose ends
- Move MonadBase/MonadBaseControl instances for TxE into pg-client-hs
- Set the -qn2 RTS option by default to limit the parallel GC to 2
  threads
- Remove eventlog instrumentation
- Don’t rebuild the schema cache again after running a query that needs
  it to be rebuilt, since we do that explicitly now.
- Remove some redundant checks, and relocate a couple others.
2020-01-08 17:19:03 -06:00
Alexis King
e2eabcd54e Properly check that custom field names do not conflict with other fields 2020-01-08 16:45:53 -06:00
Alexis King
27997107ab Add caching for recreating event trigger functions 2020-01-08 16:45:46 -06:00
Alexis King
780857fb19 Switch to a CPS implementation of Rule
This is significantly more performance, even without specialization,
which dramatically improves compile times.
2020-01-08 16:45:46 -06:00
Alexis King
c322e8a5d4 Use a significantly more efficient table_info_agg view
Also, use the view in Schema.Diff to share some more logic.
2020-01-08 16:45:46 -06:00
Alexis King
447bac74e7 Split up Hasura.RQL.DDL.Schema.Cache
This should hopefully improve compile times by avoiding the need to
specialize everything at once.
2020-01-08 16:45:46 -06:00
Alexis King
5b969208c6 Use arrows instead of monads to define the schema cache construction 2020-01-08 16:43:06 -06:00
Alexis King
1387722970 Refactor schema cache construction to avoid imperative updates
wip: fix error codes in remote schema tests
2020-01-08 16:43:06 -06:00
Toan Nguyen
2aba7edf81 add query execution time and response size to ws-server logs in websocket transport (#3584) 2020-01-07 14:25:32 -06:00
Phil Freeman
c766881125 Support batched queries (fix #1812) (#3490) 2019-12-20 10:04:02 -06:00
nizar-m
c0038a74a5 Allow request body to be logged even with successful queries (#3529) 2019-12-16 15:02:05 -06:00
Brandon Simmons
55bc9d57ef Fix documentation of HASURA_GRAPHQL_PG_CONNECTIONS (#3495) 2019-12-12 14:10:04 -06:00
Anon Ray
b81d22f583 fix resolving user info in websocket transport (#3509)
The connection handler in websocket transport was not using the
  'UserAuthentication' interface to resolve user info. Fix resolving
  user info in websocket transport to use the common
  'UserAuthentication' interface
2019-12-10 19:04:49 -06:00
Tirumarai Selvan
ff4b2bf8b0 bulk query should not care about access mode of select or count queries (#3467) 2019-12-04 13:16:37 -06:00
Anon Ray
afd6f30e72 read cache control header to refresh JWK (fix #3301) (#3446) 2019-12-03 14:56:59 -06:00
Tirumarai Selvan
3cd656f3c7 check db connection in healthz endpoint (close #2645) (#3440)
* check db connection in healthz endpoint
* use Spock.text to automatically set Content-Type
* update docs
2019-12-03 13:18:10 -06:00
Anon Ray
c9b9ed5055 fix various functions to not create their own logger (#3439) 2019-11-28 14:33:14 +05:30
Anon Ray
490b639981 refactor some internal components (#3414) 2019-11-26 17:44:21 +05:30
Vamshi Surabhi
6abe8d7927 allow specifying an upper limit on the query plan cache size (#3012) 2019-11-25 11:12:23 -06:00
Rakesh Emmadi
9b8e6b42d1 functions can access session info via input arg (close #2322) (#3143) 2019-11-20 12:17:06 +05:30
Tirumarai Selvan
d2b2a58c0e add read_only to run_sql metadata api (#3191) 2019-11-14 18:20:18 -06:00
Tirumarai Selvan
3cad1319c4 improve event fetch query (#3236) 2019-11-13 12:59:19 +05:30
Shahidh K Muhammed
31e0225230
add tests with postgres 12 (close #2749) (#3102) 2019-10-26 11:09:57 +05:30
Rakesh Emmadi
6d92e4f9db save permissions, relationships and collections in catalog with 'is_system_defined' explicitly (#3165)
* save permissions, relationships and collections in catalog with 'is_system_defined'
* Use common stanzas in the .cabal file
* Refactor migration code into lib instead of exe
* Add new server test suite that exercises migrations
* Make graphql-engine clean succeed even if the schema does not exist
2019-10-21 11:01:05 -05:00
Rakesh Emmadi
d8d21c1487 support computed fields returning scalars or set of tables (close #1387) (#2917) 2019-10-18 13:59:47 +05:30
Ajeet D'Souza
a66fb42ce2 Make catalog metadata migrations work on all schema versions (fix #2826) (#2379)
* Separate DB and metadata migrations
* Refactor Migrate.hs to generate list of migrations at compile-time
* Replace ginger with shakespeare to improve performance
* Improve migration log messages
2019-10-11 00:13:57 -05:00
Toan Nguyen
0c74839934 add raw query field for error http log (close #2963) (#3020) 2019-10-07 13:04:33 -05:00
Rakesh Emmadi
8972dfb018 remove brotli compression (#2967)
Although brotli itself is MIT-licensed, the Haskell brotli library that provides bindings to it is GPL-licensed, so we cannot use it unless we get a response on haskell-hvr/brotli#1.
2019-10-05 02:20:50 -05:00
Vamshi Surabhi
0f143f0ea8 fixes to the subscriptions improvements introduced with #2942 (#3005)
* fix incorrect references to result variables
* remove docs/code related to 'fallback' backend
2019-10-03 14:35:55 -05:00
Rakesh Emmadi
8a0615ff70 add gzip brotli compression to http responses (close #2674) (#2751) 2019-09-19 18:24:40 +05:30
Rakesh Emmadi
9bd5826020 allow customising graphql schema for a table (close #981) (#2509)
* allow customizing GraphQL root field names, close #981

* document v2 track_table API in reference

* support customising column field names in GraphQL schema

* [docs] add custom column fields doc in API reference

* add tests

* rename 'ColField' to 'ColumnField'

* embed column's graphql field in 'PGColumnInfo'

-> Value constructor of 'PGCol' is not exposed
-> Using 'parseJSON' to construct 'PGCol' in 'FromJSON' instances

* avoid using 'Maybe TableConfig'

* refactors & 'custom_column_fields' -> 'custom_column_names'

* cli-test: add configuration field in metadata export test

* update expected keys in `FromJSON` instance of `TableMeta`

* use `buildSchemaCacheFor` to update configuration in v2 track_table

* remove 'GraphQLName' type and use 'isValidName' exposed from parser lib

* point graphql-parser-hs library git repo to hasura

* support 'set_table_custom_fields' query API & added docs and tests
2019-09-19 10:17:36 +05:30
Alexis King
264d70644b Multiplex all subscriptions, grouping them by their resolved SQL query 2019-09-16 22:00:46 -05:00
José Lorenzo Rodríguez
5609fba393 Implemented graceful shutdown for websockets (#2827) 2019-09-09 15:26:04 -05:00
Rakesh Emmadi
c148e5753a support optional parameters in database url (close #1709) (#2344) 2019-09-05 15:59:26 -07:00
Rakesh Emmadi
d9fb0f8780 use named notation for function arguments if any argument is not specified (fix #2730) (#2777)
* use positional arguments in SQL functions
* only allow omitting set of last arguments in functions
* disallow omitting of a non default argument in functions
2019-08-28 14:27:15 -05:00
Alexis King
78ec906794 server: Include number of enum tables in metrics 2019-08-26 00:54:56 -05:00
Alexis King
c46ecc72dc Refactor non-table functions out of Hasura.RQL.DDL.Table 2019-08-26 00:54:56 -05:00
Alexis King
7fa1452ca0 server: Rename a whole bunch of things
* PGTypeSimple → PGTypeScalar
* PGScalarTyped → WithScalarType
* PGColValue → PGScalarValue
* PGColInfo → PGColumnInfo
* PGRawColInfo → PGRawColumnInfo
* mkScalarSessionVar → mkTypedSessionVar
2019-08-26 00:54:56 -05:00
Alexis King
ed26da59a6 Add support for GraphQL enum types via enum table references
These changes also add a new type, PGColumnType, between PGColInfo and
PGScalarType, and they process PGRawColumnType values into PGColumnType
values during schema cache generation.
2019-08-26 00:54:56 -05:00
Vamshi Surabhi
a5a07634a5
Merge branch 'master' into dev-scripts-and-doc-tweaks 2019-08-07 12:08:46 +05:30
Anon Ray
b4a0a03631 log when request body parsing fails (fix #2555) (#2556) 2019-08-01 16:21:59 +05:30
Rakesh Emmadi
db24d3248f schema sync process will not generate garbage data (close #2542) (#2585)
schema syncing logic now requires only a single row in `hdb_schema_update_event`.
2019-07-31 14:31:48 +05:30
Brandon Simmons
bc32130d09 Clarify HASURA_GRAPHQL_EVENTS_FETCH_INTERVAL docs 2019-07-26 01:17:56 -04:00
Vamshi Surabhi
4facb3c780 remove support for query templates (#2560)
query templates is a little known feature that lets you template rql
queries and serve them as rest apis. This is not relevant anymore
given the GraphQL interface and getting rid of it reduces the dev
time when adding features in few subsystems.

This feature has never been used outside hasura's internal projects or
documented or exposed through console and hence can safely be removed.
2019-07-23 19:11:34 +00:00
Anon Ray
f2f14e727b Merge pull request from GHSA-2j98-fw5g-j43v
* fix bug in audience check while verifying JWT

  - previously the check was converting the audience type into a string
  and then comparing with the conf value. all audience types (as it is a
  string or URI) will convert to plain strings
  - use the Audience type from the jose library for comparing

* add docs for audience

* add issuer check as well

* docs minor syntax fix

* skip audience check if not given in conf

* minor docs update

* qualify import jose library
2019-07-11 09:58:39 +00:00
Ajeet D'Souza
92c4cff79e check input for empty strings for metadata api (close #2302) (#2300) 2019-07-11 09:00:45 +00:00
Anon Ray
8f1e7dbc8d breaking: server logging changes (close #507, close #2171) (#1835) 2019-07-11 05:37:06 +00:00
Vamshi Surabhi
5aa4a46e72
allow fetching gc stats through dev api (#2489) 2019-07-10 17:31:52 +05:30
Rakesh Emmadi
9eb38e6c96 cache remote schema's introspection query response (fix #1679) (#2089) 2019-07-08 11:21:41 +05:30
Ajeet D'Souza
666fd1bbc7 improve code for release channel detection (#2456) 2019-07-04 09:47:17 +00:00
Alexis King
fb3794c31a Support Node v12.x and fix tests on macOS (#2455)
* Bump node-sass to version ^4.12.0

This avoids sass/node-sass#2632, which causes compilation failures on
Node v12.x.

* Do most of the work in /pg_dump in Haskell instead of shell

The shell version caused problems on non-Linux systems since it relied
on the non-POSIX -i option for sed, which works slightly differently on
BSD and macOS.
2019-07-03 14:07:13 +05:30
Ajeet D'Souza
b184ce0188 add server version to console html (close #2444) (#2452) 2019-07-02 12:44:29 +00:00
Ajeet D'Souza
08df38aa8c add name of ci environment to telemetry data (#2382) 2019-06-26 11:53:40 +05:30
Shahidh K Muhammed
a8dd3b3deb add api to get server config details (close #1831); add jwt-analyzer (close #1369) (#1925) 2019-06-11 18:59:03 +05:30
Anon Ray
278f26b073 forward set-cookie headers from remote servers (fix #1654) (#2305) 2019-06-04 15:40:28 +05:30
Anon Ray
95a27fba89 fix response for remote schema queries over ws (fix #2246) (#2248) 2019-05-29 17:21:09 +05:30
Rakesh Emmadi
4aabbd5a28 fix and improve help description for stripes and connections (#2278) 2019-05-27 13:46:53 +05:30
Josha Inglis
277be9074e fix transaction isolation settings on server (#2211) 2019-05-20 19:48:17 +05:30
Shahidh K Muhammed
7c89e951f2 serve console assets without any authorization checks (#2201) 2019-05-16 16:58:50 +05:30
Anon Ray
81bdfafd69 ignore content-type header in auth webhook (#2197) 2019-05-16 14:41:15 +05:30
Shahidh K Muhammed
76ceb707f4
bundle console assets into server (close #516, close #521, close #2130) (#2192)
This PR builds console static assets into the server docker image at `/srv/console-assets`. When env var `HASURA_GRAPHQL_CONSOLE_ASSETS_DIR=/srv/console-assets` or flag `--console-assets-dir=/srv/console-assets` is set on the server, the files in this directory are served at `/console/assets/*`.

The console html template will have a variable called `cdnAssets: false` when this flag is set and it loads assets from server itself instead of CDN.

The assets are moved to a new bucket with a new naming scheme:

```
graphql-engine-cdn.hasura.io/console/assets/
   /common/{}
   /versioned/<version/{}
   /channel/<channel>/<version>/{}
```

Console served by CLI will still load assets from CDN - will fix that in the next release.
2019-05-16 13:15:29 +05:30
Rakesh Emmadi
0b210cc245 support allow-list for graphql queries (closes #989) (#2075) 2019-05-16 11:43:25 +05:30
Anon Ray
935eaf2211 booleans from env are case insensitve (fix #2177) (#2182) 2019-05-14 16:52:05 +05:30