Commit Graph

63 Commits

Author SHA1 Message Date
Mahmood Ali
d6250ec0d6 tests: IsTravis() -> IsCI()
Replace IsTravis() references that is intended for more CI environments
rather than for Travis environment specifically.
2019-02-20 08:21:03 -05:00
Mahmood Ali
941f89e0fe tests: add hcl task driver config parsing tests (#5314)
* drivers: add config parsing tests

Add basic tests for parsing and encoding task config.

* drivers/docker: fix some config declarations

* refactor and document config parse helpers
2019-02-12 14:46:37 -05:00
Nick Ethier
aa713a4d9f client: fix bug during 0.8 state up grade that causes external drivers to fail 2019-01-30 14:22:29 -05:00
Nick Ethier
8aa451806b executor: fix bug and add tests for incorrect stats timestamp reporting 2019-01-28 21:57:45 -05:00
Nick Ethier
bed9efae44 Merge branch 'master' into f-driver-upgradepath-test
* master: (23 commits)
  tests: avoid assertion in goroutine
  spell check
  ci: run checkscripts
  tests: deflake TestRktDriver_StartWaitRecoverWaitStop
  drivers/rkt: Remove unused github.com/rkt/rkt
  drivers/rkt: allow development on non-linux
  cli: Hide `nomad docker_logger` from help output
  api: test api and structs are in sync
  goimports until make check is happy
  nil check node resources to prevent panic
  tr: use context in as select statement
  move pluginutils -> helper/pluginutils
  vet
  goimports
  gofmt
  Split hclspec
  move hclutils
  Driver tests do not use hcl2/hcl, hclspec, or hclutils
  move reattach config
  loader and singleton
  ...
2019-01-23 21:01:24 -05:00
Nick Ethier
a9060f44eb drivers: add docker upgrade path and e2e test 2019-01-23 14:44:42 -05:00
Michael Schurter
158c74887e goimports until make check is happy 2019-01-23 06:27:14 -08:00
Michael Schurter
0d61ff0fb9 move pluginutils -> helper/pluginutils
I wanted a different color bikeshed, so I get to paint it
2019-01-22 15:50:08 -08:00
Alex Dadgar
e46d67a889 Driver tests do not use hcl2/hcl, hclspec, or hclutils 2019-01-22 15:43:34 -08:00
Alex Dadgar
2d23f4a038 move reattach config 2019-01-22 15:11:58 -08:00
Alex Dadgar
c19cd2e5cf loader and singleton 2019-01-22 15:11:57 -08:00
Nick Ethier
82d16f8f6c drivers: fix func naming 2019-01-18 18:31:02 -05:00
Nick Ethier
994c66f7d7 drivers: use consts for task handle version 2019-01-18 18:31:01 -05:00
Nick Ethier
07cdedec2f driver: add pre09 migration logic 2019-01-18 18:31:01 -05:00
Danielle Tomlinson
2b3f5f2cb7 chore: goimports exec driver 2019-01-17 18:43:14 +01:00
Danielle Tomlinson
8731fe3730 drivers/exec: SIGINT unavailable on windows 2019-01-17 18:43:14 +01:00
Mahmood Ali
3c9de20820 fix imports 2019-01-16 19:53:48 -05:00
Preetha Appan
3e16b52361 clean up read access 2019-01-16 11:04:11 -06:00
Preetha Appan
80c00fc268 Refactor logging in drivers to use a tri-state boolean
Changes logging warnings/errors only if the state changes
from healthy to unhealthy
2019-01-16 10:19:31 -06:00
Alex Dadgar
109c5ef650 Merge pull request #5173 from hashicorp/b-log-levels
Plugins use parent loggers
2019-01-14 16:14:30 -08:00
Nick Ethier
fbf9a4c772 executor: implement streaming stats API
plugins/driver: update driver interface to support streaming stats

client/tr: use streaming stats api

TODO:
 * how to handle errors and closed channel during stats streaming
 * prevent tight loop if Stats(ctx) returns an error

drivers: update drivers TaskStats RPC to handle streaming results

executor: better error handling in stats rpc

docker: better control and error handling of stats rpc

driver: allow stats to return a recoverable error
2019-01-12 12:18:22 -05:00
Alex Dadgar
270ae48b82 Plugins use parent loggers
This PR fixes various instances of plugins being launched without using
the parent loggers. This meant that logs would not all go to the same
output, break formatting etc.
2019-01-11 11:36:37 -08:00
Mahmood Ali
800a3522e3 drivers: re-export ResourceUsage structs
Re-export the ResourceUsage structs in drivers package to avoid drivers
directly depending on the internal client/structs package directly.

I attempted moving the structs to drivers, but that caused some import
cycles that was a bit hard to disentagle.  Alternatively, I added an
alias here that's sufficient for our purposes of avoiding external
drivers depend on internal packages, while allowing us to restructure
packages in future without breaking source compatibility.
2019-01-08 09:11:47 -05:00
Mahmood Ali
c0162fab35 move cstructs.DeviceNetwork to drivers pkg 2019-01-08 09:11:47 -05:00
Mahmood Ali
694e3010c2 use drivers.FSIsolation 2019-01-08 09:11:47 -05:00
Danielle Tomlinson
476e44b4e4 drivers: Implement InternalPluginDriver interface
This implements the InternalPluginDriver interface in each driver, and
calls the cancellation fn for their respective eventers.

This fixes a per task goroutine leak during test suite execution.
2019-01-08 13:49:31 +01:00
Alex Dadgar
437f03d877 recover 2019-01-07 14:49:40 -08:00
Preetha Appan
26594aa31e Standardize driver health description messages for all drivers 2019-01-06 22:06:38 -06:00
Mahmood Ali
41d6635026 drivers/exec: run as nobody by default
libcontainer based drivers (e.g. exec, java) should default to running
processes as `nobody` [1]; but libcontainer treats empty user as `root`
in our case (either because of default or due to `root` being current
user).

[1] 94c28a4c6c/website/source/docs/job-specification/task.html.md (task-parameters)
2019-01-03 14:29:18 -05:00
Danielle Tomlinson
95dfb9f148 exec: Return undetected when not running as root
This is an unrecoverable error, so we should only do this check once,
rather than returning unhealthy constantly.
2018-12-20 12:54:19 +01:00
Alex Dadgar
ed4f8eac6e Add plugin API versioning to plugin loader and plugins 2018-12-18 16:48:00 -08:00
Alex Dadgar
cd6879409c Drivers 2018-12-18 15:50:11 -08:00
Nick Ethier
8a344412e8 Merge branch 'master' into f-grpc-executor
* master: (71 commits)
  Fix output of 'nomad deployment fail' with no arg
  Always create a running allocation when testing task state
  tests: ensure exec tests pass valid task resources (#4992)
  some changes for more idiomatic code
  fix iops related tests
  fixed bug in loop delay
  gofmt
  improved code for readability
  client: updateAlloc release lock after read
  fixup! device attributes in `nomad node status -verbose`
  drivers/exec: support device binds and mounts
  fix iops bug and increase test matrix coverage
  tests: tag image explicitly
  changelog
  ci: install lxc-templates explicitly
  tests: skip checking rdma cgroup
  ci: use Ubuntu 16.04 (Xenial) in TravisCI
  client: update driver info on new fingerprint
  drivers/docker: enforce volumes.enabled (#4983)
  client: Style: use fluent style for building loggers
  ...
2018-12-13 14:41:09 -05:00
Mahmood Ali
5ef81ed673 tests: ensure exec tests pass valid task resources (#4992)
Prior to 97f33bb153, executor cgroup validation errors were
silently ignored.  Enforcing them reveals test cases that missed them.

This doesn't change customer facing contract, as resource struct is
is either configured or we default to 100 (much higher than 2).
2018-12-12 20:40:38 -05:00
Mahmood Ali
97f33bb153 drivers/exec: support device binds and mounts 2018-12-11 18:35:21 -05:00
Mahmood Ali
8f2454029a tests: skip checking rdma cgroup
rdma was added in most recent kernels and libcontainer/docker
don't isolate them by default.
2018-12-11 15:49:11 -05:00
Mahmood Ali
070ed8b654 fix dtestutil.NewDriverHarness ref 2018-12-08 09:58:23 -05:00
Mahmood Ali
2fb5e35012 Merge pull request #4950 from hashicorp/b-exc-libcontainer-kill
executor: kill all container processes
2018-12-08 09:52:42 -05:00
Nick Ethier
a6cb63a964 executor: don't drop errors when configuring libcontainer cfg, add nil check on resources 2018-12-07 14:03:42 -05:00
Nick Ethier
9e3c2492e5 executor: fix tests 2018-12-06 21:39:53 -05:00
Nick Ethier
13b582fcfb executor: merge plugin shim with executor package 2018-12-06 21:13:45 -05:00
Nick Ethier
0087a51a7a executor: remove structs package 2018-12-06 20:54:14 -05:00
Nick Ethier
2d33d48980 executor: update driver references 2018-12-05 11:04:18 -05:00
Mahmood Ali
7a49e9b68e drivers/exec: refactor stop/kill tests
Simplify the tests to do all assertions within the main goroutine and
account for status propagation delay.
2018-12-04 20:34:43 -05:00
Mahmood Ali
87c1286172 Test Stopping a multi-process exec
Ensure that exec children processes get killed as well.
2018-12-03 20:40:19 -05:00
Danielle Tomlinson
1c98fdf935 plugins: Move driver testing support to subpackage
this allows us to drop a cyclical import, but is subobptimal as it
requires BaseDriver tests to move. This falls firmly into the realm of
being a hack. Alternatives welcome.
2018-12-01 17:29:39 +01:00
Danielle Tomlinson
5262e42d62 fixup: executorplugin: fix rkt build 2018-11-30 10:47:08 +01:00
Danielle Tomlinson
d2136e0aa7 drivers: Move client/drivers/executor to drivers/shared/executor 2018-11-30 10:46:13 +01:00
Preetha Appan
829bf74aa8 modify fingerprint interface to use typed attribute struct 2018-11-28 10:01:03 -06:00
Alex Dadgar
6d0cd01a6a Merge pull request #4868 from hashicorp/b-plugin-ctx
Plugin client's handle plugin dying
2018-11-13 10:26:53 -08:00