Commit Graph

2265 Commits

Author SHA1 Message Date
Alex Dadgar 68c3a2bd98 Fix vet errors 2017-05-11 13:08:08 -07:00
Alex Dadgar 23685d65d0 Merge pull request #2610 from hashicorp/f-bolt-db
Client persist state using bolt-db and more efficient write patterns
2017-05-09 13:01:36 -07:00
Alex Dadgar 3cd7e06fba Fix test 2017-05-09 11:35:48 -07:00
Michael Schurter 3b15db1ac4 Ignore Consul deregister errors on executors
Errors here only occur if Consul is not running when Nomad is restarted.

Errors here are only an issue if:
 * Consul is being used but is down or misbehaving
 * The executor is old (<0.6)
 * The task has services
 * The services hit a pre-0.6 consul.Syncer bug

If all of those conditions are met the pre-0.6 bugs will persist for
this task until Nomad is restarted.
2017-05-09 11:28:27 -07:00
Alex Dadgar ba70cc4f01 Merge branch 'master' into f-bolt-db 2017-05-09 11:11:55 -07:00
Alex Dadgar 843bc26e5d Respond to comments 2017-05-09 10:50:24 -07:00
Michael Schurter 85210eb92f Update consul/api to support unix socket addrs
Fixes #2594
2017-05-08 11:57:04 -07:00
Michael Schurter 5b8415df2c Merge pull request #2585 from hashicorp/b-2554-container-exec
Execute exec/java script checks in containers
2017-05-05 10:31:18 -07:00
Michael Schurter 28e17b7a09 Test pre06ScriptCheck 2017-05-04 16:49:00 -07:00
Michael Schurter b11d1ad1ce Oops, remove dev logging 2017-05-04 16:27:04 -07:00
Michael Schurter 897b516117 Reuse ExecScript implementation 2017-05-04 16:21:40 -07:00
Alex Dadgar 2d54ee2925 Fix tests 2017-05-03 15:14:19 -07:00
Kate Taggart 706e09748b fix test. 2017-05-03 12:45:59 -07:00
Kate Taggart 2fb6301b37 responding to feedback on PR: remove Region from Node struct, some grammatical niceties. 2017-05-03 12:45:59 -07:00
Kate Taggart af22cb722e I think I did it. 2017-05-03 12:45:59 -07:00
Kate Taggart 277d5ddb36 allow region to also be interpolated, like datacenter. 2017-05-03 12:45:59 -07:00
Kate Taggart 9fa97c38a0 just found out dc and region are going to be a bit different, as Region didn't previously exist in the Node struct. 2017-05-03 12:45:59 -07:00
Kate Taggart 1a5ebace03 add helper functions to set and clear dc, region names. 2017-05-03 12:45:59 -07:00
Kate Taggart 2062d5d1dc add dc and region to task env building function. flipped order of a couple functions to be consistent with the ordering of the rest of that section. 2017-05-03 12:45:59 -07:00
Kate Taggart e572ec8997 starting the jelly bean trail for two new env vars 2017-05-03 12:45:59 -07:00
Alex Dadgar 730e49a598 Helpful comment 2017-05-03 11:27:33 -07:00
Alex Dadgar 1d8444bc1e Fix tests 2017-05-03 11:15:30 -07:00
Alex Dadgar e00f9c9413 Restore state + upgrade path 2017-05-02 18:21:49 -07:00
Alex Dadgar ec101b4760 Revert "metrics"
This reverts commit 4d6a012c6fb6f1fba6c62985d091b1a20c3198e7.
2017-05-02 09:28:11 -07:00
Alex Dadgar 8e516b5dc2 Async and sync saving of client state 2017-05-01 16:16:53 -07:00
Alex Dadgar a7fd08d42a perf 2017-05-01 16:01:50 -07:00
Alex Dadgar e010fdf8c0 metrics 2017-05-01 14:51:27 -07:00
Alex Dadgar d779defe65 Use batching 2017-05-01 14:50:34 -07:00
Alex Dadgar b94f855326 boltDB database for client state 2017-05-01 14:50:34 -07:00
Alex Dadgar bddedd7aba Don't deepcopy job when retrieving copy of Alloc
This PR removes deepcopying of the job attached to the allocation in the
alloc runner. This operation is called very often so removing reflect
from the code path and the potentially large number of mallocs need to
create a job reduced memory and cpu pressure.
2017-05-01 14:50:34 -07:00
Pete Wildsmith 6a09d5300f address feedback 2017-04-28 10:27:37 +01:00
Pete Wildsmith 418d59fd00 clean up consul earlier when destroying a task 2017-04-27 23:29:30 +01:00
Michael Schurter 20322a5e92 Test pre-0.6 script check upgrade path 2017-04-25 11:41:03 -07:00
Michael Schurter b965708c51 Test env+cgroups for exec driver checks 2017-04-25 11:13:06 -07:00
Michael Schurter c069ca0bfe Change raw_exec to use simplified exec wrapper 2017-04-21 16:50:20 -07:00
Michael Schurter 095d2ee340 Switch java/exec to use Exec in Executor 2017-04-21 16:25:49 -07:00
Michael Schurter a305b68159 Restart tasks on upgrade with script checks and old executors 2017-04-21 16:25:49 -07:00
Michael Schurter a63162c7ff Fix Windows build. 2017-04-19 13:16:48 -07:00
Michael Schurter 83f9591d75 Thanks go vet! 2017-04-19 13:05:41 -07:00
Michael Schurter c8d3e869c6 Unregister from Consul when waiting for restart 2017-04-19 12:42:48 -07:00
Michael Schurter 16ac08ac8c Remove stale comment 2017-04-19 12:42:47 -07:00
Michael Schurter a3fc157233 Fix circular test imports 2017-04-19 12:42:47 -07:00
Michael Schurter caf317e3f2 Use a DriverAbility to expose Exec functionality 2017-04-19 12:42:47 -07:00
Michael Schurter 0a59982936 Move removal from Consul into TaskRunner cleanup 2017-04-19 12:42:47 -07:00
Michael Schurter 745ad9521f Move ScriptExecutor to driver 2017-04-19 12:42:47 -07:00
Michael Schurter 244251490a Add UpdateTask method instead of Remove/Add 2017-04-19 12:42:47 -07:00
Michael Schurter e204a287ed Refactor Consul Syncer into new ServiceClient
Fixes #2478 #2474 #1995 #2294

The new client only handles agent and task service advertisement. Server
discovery is mostly unchanged.

The Nomad client agent now handles all Consul operations instead of the
executor handling task related operations. When upgrading from an
earlier version of Nomad existing executors will be told to deregister
from Consul so that the Nomad agent can re-register the task's services
and checks.

Drivers - other than qemu - now support an Exec method for executing
abritrary commands in a task's environment. This is used to implement
script checks.

Interfaces are used extensively to avoid interacting with Consul in
tests that don't assert any Consul related behavior.
2017-04-19 12:42:47 -07:00
Michael Schurter 4b18f916d9 Set ownership on directories in chroot
Also support getOwner on all Unixes as they all have `Stat_t.{U,G}id`
2017-04-17 12:41:33 -07:00
Michael Schurter 83fb374d0b Don't disable hardlinking! 2017-04-17 11:03:15 -07:00
Michael Schurter 547d5a81b4 Chown files when copying into chroot
Fixes #2552

Not needed when hardlinking. Only adds Linux support but other OS's may
be easy.
2017-04-17 11:03:15 -07:00