Commit Graph

75 Commits

Author SHA1 Message Date
Alex Dadgar 693f244cce Plugin client's handle plugin dying
This PR plumbs the plugins done ctx through the base and driver plugin
clients (device already had it). Further, it adds generic handling of
gRPC stream errors.
2018-11-12 17:09:27 -08:00
Danielle Tomlinson 880e5015f2 rawexec: Only use cgroups when running as root.
If Nomad is not running as root, we should not try to use cgroups for pid
freezing.

This originally was implemented pre-driver-support in
https://github.com/hashicorp/nomad/blob/v0.8.6/client/driver/raw_exec.go#L120-L130
2018-11-10 06:45:11 -08:00
Mahmood Ali 21d126cd68 Update exec driver to match rawexec
Update exec driver with latest patterns used by rawexec, and eliminate
accidental diffs.
2018-11-08 10:00:49 -08:00
Alex Dadgar 204ca8230c Device manager
Introduce a device manager that manages the lifecycle of device plugins
on the client. It fingerprints, collects stats, and forwards Reserve
requests to the correct plugin. The manager, also handles device plugins
failing and validates their output.
2018-11-07 10:43:15 -08:00
Mahmood Ali 4f525d0a17 Implement java driver 2018-11-06 12:41:39 -08:00
Michael Schurter 2bbd88888c client: first pass at implementing task restoring
Task restoring works but dead tasks may be restarted
2018-11-05 12:32:05 -08:00
Michael Schurter 1a7fb51285 rawexec: standardize names/code 2018-11-01 15:53:07 -07:00
Michael Schurter 6f4a28a7c2 rawexec: fix fingerprint results and tests
In tests:
* always cleanup (Kill) the harness
* don't call SetConfig more than once (a race)
* avoid cgroups to allow running without being root
2018-10-30 17:16:22 -07:00
Michael Schurter 616801417c rawexec: fix race around h.procState 2018-10-30 17:15:47 -07:00
Nick Ethier 3fcf8ba7e6
Merge pull request #4795 from hashicorp/f-plugin-config
Pass client configuration to plugins through loader
2018-10-29 18:42:27 -07:00
Nick Ethier bda3b1d3b3
rename NomadConfig to ClientAgentConfig 2018-10-29 21:34:34 -04:00
Nick Ethier 9916b9e0ce
drivers: update SetConfig to handle driver client config 2018-10-18 23:32:17 -04:00
Nick Ethier 823a6c8d6c
update rkt and exec setconfig funcs 2018-10-16 23:00:26 -04:00
Nick Ethier 65adb80ebf
plumb NomadConfig into plugins 2018-10-16 22:47:22 -04:00
Alex Dadgar 88c1885044 Do not use cty in drivers 2018-10-16 17:17:07 -07:00
Michael Schurter ed5641055f fixup comments, logging, and missing method impls
from #4777 comments
2018-10-16 16:56:56 -07:00
Michael Schurter 1a29337e48 register drivers by default
Do not register mock_driver on release builds.
2018-10-16 16:56:56 -07:00
Nick Ethier c7ac1186c9 client: add test for driverfailure during fingerprinting 2018-10-16 16:56:56 -07:00
Preetha Appan c2d2bfa06c Get raw exec tests compiling and passing again 2018-10-16 16:56:56 -07:00
Nick Ethier 3183b33d24 client: review comments and fixup/skip tests 2018-10-16 16:56:56 -07:00
Nick Ethier 4a4c7dbbfc client: begin driver plugin integration
client: fingerprint driver plugins
2018-10-16 16:56:56 -07:00
Alex Dadgar 7946a14aa8 Fix lints 2018-10-16 16:56:56 -07:00
Nick Ethier 951a084198 drivers/shared: move eventer to subpackage under drivers shared package 2018-10-16 16:56:55 -07:00
Nick Ethier 969ecea6f0 drivers/utils: better handling of consumer cleanup in eventer 2018-10-16 16:56:55 -07:00
Nick Ethier 8cf32eb9d2 drivers/rawexec: PR comments and feedback 2018-10-16 16:56:55 -07:00