Commit graph

115 commits

Author SHA1 Message Date
Danielle Tomlinson 0544a57abe drivers: Move client/drivers/executor to drivers/shared/executor 2018-11-30 10:46:13 +01:00
Danielle Tomlinson 1a29811169 drivers: Move client/drivers/env to drivers/shared/env
As part of deprecating legacy drivers, we're moving the env package to a
new drivers/shared tree, as it is used by the modern docker and rkt
driver packages, and is useful for 3rd party plugins.
2018-11-30 10:46:13 +01:00
Chris Baker b43090a267
Merge pull request #4932 from hashicorp/b-1172-rkt-env-vars
change to testing utilities to fix rkt tests
2018-11-29 09:18:10 -05:00
Chris Baker da35fda145 testing: in MkAllocDir, do not update TaskConfig with All() from the task builder, just with Env() (because it pollutes environment variables with node attributes and fails the rkt tests) 2018-11-28 22:19:48 +00:00
Preetha 1f526db414
Merge pull request #4919 from hashicorp/f-fingerprint-attribute-type
Modify fingerprint interface to use typed attribute struct
2018-11-28 14:18:28 -06:00
Preetha Appan f89dbcd9cc
modify fingerprint interface to use typed attribute struct 2018-11-28 10:01:03 -06:00
Alex Dadgar 4ee603c382 Device hook and devices affect computed node class
This PR introduces a device hook that retrieves the device mount
information for an allocation. It also updates the computed node class
computation to take into account devices.

TODO Fix the task runner unit test. The environment variable is being
lost even though it is being properly set in the prestart hook.
2018-11-27 17:25:33 -08:00
Chris Baker a1fb1f3830
Merge pull request #4891 from hashicorp/b-1150-rkt-volume-names
drivers/rkt: fix invalid volumes
2018-11-27 18:55:00 -05:00
Chris Baker c0bc9d069d change to docs in the driver proto to reflect standard pattern 2018-11-27 23:52:24 +00:00
Preetha Appan b9a22f8047
Fix panic in test setup when task does not have resources
This affects exec/rawexec drivers
2018-11-26 21:42:45 -06:00
Preetha Appan 125869686b
Fix nil dereference in copy method 2018-11-26 15:53:15 -06:00
Chris Baker 9bd4317139 modified TaskConfig to include AllocID
use this for volume names in drivers/rkt to address #1150
2018-11-26 18:54:26 +00:00
Mahmood Ali 141092e46d Formatting and typo fixes 2018-11-25 11:53:21 -05:00
Nick Ethier 1f3fe02e62
docker: sync access to exit result within a handle 2018-11-20 20:41:32 -05:00
Nick Ethier aa9f45ae47
docker: fix tests 2018-11-19 22:59:18 -05:00
Nick Ethier 4be8a86ef9
plugins/driver: remove NodeResources from task Resources and use PercentTicks field for docker driver 2018-11-19 22:59:17 -05:00
Nick Ethier ced5d5c445
docker: move recoverable error proto to shared structs 2018-11-19 22:59:16 -05:00
Nick Ethier 69049d37f5
drivers: added NodeResources to drivers.TaskConfig 2018-11-19 22:59:16 -05:00
Nick Ethier 3d7cdea19e
drivers/docker: more work porting tests from old driver plugin 2018-11-19 22:59:16 -05:00
Nick Ethier 117b9e6584
drivers: support recoverable errors in the plugin RPC layer 2018-11-19 22:59:15 -05:00
Nick Ethier 8f8698b3e1
docker: started work on porting docker driver to new plugin framework 2018-11-19 22:59:15 -05:00
Mahmood Ali 1f4db08f42 Regenerate proto files with protoc-gen-go@v1.2.0 2018-11-14 09:01:26 -05:00
Alex Dadgar 17e8446484
Merge pull request #4868 from hashicorp/b-plugin-ctx
Plugin client's handle plugin dying
2018-11-13 10:26:53 -08:00
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
Mahmood Ali 032f86bc78 Add a helper functions for checking unix root 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
Michael Schurter d29d09023e client: do not run terminal allocs 2018-11-05 12:32:05 -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 eb67e1db36 drivers: only log non-cancellation errors 2018-10-30 17:13:35 -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 87ee46214f
plugins/drivers: nil gaurd driver config when building executor config 2018-10-29 21:43:19 -04:00
Nick Ethier bda3b1d3b3
rename NomadConfig to ClientAgentConfig 2018-10-29 21:34:34 -04:00
Michael Schurter 5d71e880a4 plugins/drivers: fix panic when copying a nil TaskHandle 2018-10-19 09:45:45 -07:00
Nick Ethier 58b430edae
added driver specific client config struct to plugin configuration 2018-10-18 23:31:01 -04:00
Nick Ethier 823a6c8d6c
update rkt and exec setconfig funcs 2018-10-16 23:00:26 -04:00
Nick Ethier b657c3909a
drivers/exec: better fingerprinting and detection on non linux 2018-10-16 22:45:33 -04:00
Nick Ethier d94b631b6b
drivers/exec: add exec implementation 2018-10-16 22:45:28 -04:00
Michael Schurter 2b1b3d7e1e tests: get tests building if not yet passing 2018-10-16 16:56:57 -07:00
Preetha Appan 4f4777d6a6 Review comments 2018-10-16 16:56:56 -07:00
Preetha Appan 678072ecd1 RKT driver plugin and unit tests 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 ed3cdaf3d1 plugin/driver: add Copy funcs 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 8d04ae860d plugins/drivers: remove bool to track if eventLoop shutdown and use context instead 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
Nick Ethier 5742a6b932 plugin/drivers: rework eventer and change naming stream -> consumer 2018-10-16 16:56:55 -07:00
Nick Ethier 352c05cdf4 plugin/drivers: plumb in stdout/stderr paths 2018-10-16 16:53:31 -07:00
Nick Ethier 1f6873806e raw_exec: move package outside of plugins dir 2018-10-16 16:53:31 -07:00
Nick Ethier 8b876e1cce fix package references after drivers/base subpackage removed 2018-10-16 16:53:31 -07:00
Nick Ethier 0e3f85222a driver/raw_exec: port existing raw_exec tests and add some testing utilities 2018-10-16 16:53:31 -07:00
Nick Ethier 8644e8508c driver/raw_exec: export driver config fields so they are encoded 2018-10-16 16:53:31 -07:00
Nick Ethier 3c17f50b29 lint: remove unused code and fix spelling 2018-10-16 16:53:31 -07:00
Nick Ethier d9628ff394 driver/raw_exec: more tests and bug fixes
added wrapper struct for plugin.ReattachConfig to better handle serialization
2018-10-16 16:53:31 -07:00
Nick Ethier 5617f3615b driver/raw_exec: initial raw_exec implementation 2018-10-16 16:53:31 -07:00
Nick Ethier bcc5c4a8bd clientv2: base driver plugin (#4671)
Driver plugin framework to facilitate development of driver plugins.

Implementing plugins only need to implement the DriverPlugin interface.
The framework proxies this interface to the go-plugin GRPC interface generated
from the driver.proto spec.

A testing harness is provided to allow implementing drivers to test the full
lifecycle of the driver plugin. An example use:

func TestMyDriver(t *testing.T) {
    harness := NewDriverHarness(t, &MyDiverPlugin{})
    // The harness implements the DriverPlugin interface and can be used as such
    taskHandle, err := harness.StartTask(...)
}
2018-10-16 16:53:31 -07:00
Nick Ethier 6f1b5e2921
lint: fix comment spelling 2018-08-22 22:47:38 -04:00
Nick Ethier f14c8a223e driver/base: fix proto pr comments 2018-08-22 22:20:46 -04:00
Nick Ethier b3b80b380c driver/base: add size on disk field for task 2018-08-22 22:20:46 -04:00
Nick Ethier a005792f98 driver/base: fixup comments from code review 2018-08-22 22:20:46 -04:00
Nick Ethier 3a817dc7c9 driver/base: add task event emitting to proto 2018-08-22 22:20:46 -04:00
Nick Ethier a2c32dda57 driver/base: Add initial protobuf spec 2018-08-22 22:20:46 -04:00