Danielle Tomlinson
d582ea1d8b
drivers: Create drivers/shared/structs
...
This creates a drivers/shared/structs package and moves the buffer size
checks into it.
2018-11-30 10:46:13 +01:00
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
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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
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Modify fingerprint interface to use typed attribute struct
2018-11-28 14:18:28 -06:00
Michael Schurter
1bd9a9f9dd
Merge pull request #4894 from hashicorp/f-device-hook
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Device hook and devices affect computed node class
2018-11-28 12:10:43 -06:00
Preetha Appan
f89dbcd9cc
modify fingerprint interface to use typed attribute struct
2018-11-28 10:01:03 -06:00
Mahmood Ali
6d34d2fade
Add Driver Plugin for LXC
2018-11-27 21:40:43 -05:00
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
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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
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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
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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
b74ccc742c
Expose Device Stats in /client/stats API endpoint
2018-11-14 14:41:19 -05:00
Mahmood Ali
c5de71a424
Allow nullable fields in StatValues
...
In state values, we need to be able to distinguish between zero values
(e.g. `false`) and unset values (e.g. `nil`).
We can alternatively use protobuf `oneOf` and nested map to ensure
consistency of fields that are set together, but the golang
representation does not represent that well and introducing a mismatch
between representations. Thus, I opted not to use it.
2018-11-14 14:41:19 -05:00
Mahmood Ali
713c9fe683
Move Stat{Object|Value} to plugins/shared/structs
...
Moving them as they may be useful for other packages/plugins besides
devices.
2018-11-14 09:01:26 -05:00
Mahmood Ali
1f4db08f42
Regenerate proto files with protoc-gen-go@v1.2.0
2018-11-14 09:01:26 -05:00
Mahmood Ali
1e92161f14
Merge pull request #4858 from hashicorp/b-fix-master-20181109
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Fix some tests in master
2018-11-13 16:08:26 -05:00
Alex Dadgar
17e8446484
Merge pull request #4868 from hashicorp/b-plugin-ctx
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Plugin client's handle plugin dying
2018-11-13 10:26:53 -08:00
Mahmood Ali
ac3b4571eb
Address review comments
2018-11-13 10:21:40 -05:00
Mahmood Ali
fa146d9b85
fix plugin test
2018-11-13 10:21:40 -05:00
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
c4f9e22aeb
fix race
2018-11-07 12:22:07 -08:00
Alex Dadgar
b4661df231
reserve uses donectx
2018-11-07 10:43:15 -08:00
Alex Dadgar
f0c7a8159b
tests
2018-11-07 10:43:15 -08:00
Alex Dadgar
204ca8230c
Device manager
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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
Alex Dadgar
feb83a2be3
assign devices
2018-11-07 10:32:03 -08:00
Mahmood Ali
53543b3e32
register the java plugin
2018-11-06 12:41:39 -08:00
Michael Schurter
392d548b85
Merge pull request #4828 from hashicorp/b-restore
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Implement client agent restarting
2018-11-05 18:50:15 -06:00
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
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Task restoring works but dead tasks may be restarted
2018-11-05 12:32:05 -08:00
Mahmood Ali
a17521475d
Merge pull request #4826 from hashicorp/b-driver-exec-tweaks-20181031
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Register exec driver plugin among some fixes
2018-11-02 10:11:05 -04:00
Mahmood Ali
9a45837c4e
Register exec driver plugin among some fixes
...
Namely, remove the `enabled` configuration flag, as it's specific to
`raw_exec` driver. Also, pass resource limits to underlying call.
2018-10-31 13:55:59 -04:00
Michael Schurter
2a38f575c0
rkt: fix race, register by default, fix fingerprint
2018-10-30 17:37:00 -07:00
Michael Schurter
ac12ae1729
plugins: SetConfig shouldn't panic on nil driver configs
2018-10-30 17:14:27 -07:00
Michael Schurter
eb67e1db36
drivers: only log non-cancellation errors
2018-10-30 17:13:35 -07:00
Michael Schurter
fc320906aa
qemu: fix build and register by default
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API changes had broken the build.
2018-10-29 22:10:37 -07:00
Nick Ethier
3fcf8ba7e6
Merge pull request #4795 from hashicorp/f-plugin-config
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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
Alex Dadgar
4b694b2dec
Merge pull request #4793 from hashicorp/b-no-cty
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Do not use cty in drivers
2018-10-16 20:04:41 -07:00
Nick Ethier
823a6c8d6c
update rkt and exec setconfig funcs
2018-10-16 23:00:26 -04:00
Nick Ethier
cbf81d3564
test for setting NomadConfig in plugin loader
2018-10-16 22:47:26 -04:00
Nick Ethier
65adb80ebf
plumb NomadConfig into plugins
2018-10-16 22:47:22 -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
Alex Dadgar
88c1885044
Do not use cty in drivers
2018-10-16 17:17:07 -07:00
Michael Schurter
2b1b3d7e1e
tests: get tests building if not yet passing
2018-10-16 16:56:57 -07:00
Michael Schurter
fd2db90569
plugins: msgpack codec should use cty tags
2018-10-16 16:56:56 -07:00
Michael Schurter
1a29337e48
register drivers by default
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Do not register mock_driver on release builds.
2018-10-16 16:56:56 -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
Alex Dadgar
84ce8c3487
extra logging
2018-10-16 16:56:55 -07:00
Alex Dadgar
6f0ed6184b
Fix client reloading and pass the plugin loaders to server and client
2018-10-16 16:56:55 -07:00
Alex Dadgar
183561cf82
Plugin loader initialization
2018-10-16 16:54:12 -07:00
Alex Dadgar
cc76555814
Internal plugin catalog
2018-10-16 16:53:31 -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
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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 )
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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
Alex Dadgar
3e7008c2dc
Add BlockAttrs
2018-10-15 20:47:38 -07:00
Alex Dadgar
06719d0b5a
Merge pull request #4783 from hashicorp/f-device-scheduling
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Device constraint checking
2018-10-15 15:31:32 -07:00
Alex Dadgar
b94505b256
Merge pull request #4780 from hashicorp/f-device-attributes
...
Device fingerprinting uses Attribute object
2018-10-15 13:37:49 -07:00
Alex Dadgar
4098d2e99c
fix typos
2018-10-15 13:15:58 -07:00
Alex Dadgar
7ecd65109a
Check constraints on devices
2018-10-14 13:35:47 -07:00
Alex Dadgar
f9b056e1d1
Replace attributes map with new Attribute object
2018-10-13 14:08:58 -07:00
Alex Dadgar
5fc9a95201
Use Attribute in device fingerprinting
2018-10-13 11:43:06 -07:00
Alex Dadgar
c31a234fb3
fmt -s
2018-10-12 15:34:21 -07:00
Alex Dadgar
cbb5f21112
New parser and comparison
2018-10-12 15:25:34 -07:00
Alex Dadgar
364180b396
Units defined and parsing
2018-10-11 23:30:28 -07:00
Alex Dadgar
0183fb4e5c
nvidia package restructue + build non-linux
2018-10-05 13:56:04 -07:00
oleksii.shyman
118e3fe7e9
Introduce nvidia-plugin reserve
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- added reserve functionality that returns OCI compliant env variables
specifying GPU IDs to be injected inside the container
2018-10-04 14:55:34 -07:00
oleksii.shyman
0ea1dc1776
Introduce Nvidia-plugin stats
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- created go-nvml wrapper for stats
- added stats feature to nvidia-plugin
2018-10-03 15:12:05 -07:00
oleksii.shyman
b4a4b395e3
Introduce nvidia-plugin fingerprinting
...
- created go-nvml wrapper for fingerprinting
- added fingerprinting feature to nvidia-plugin
2018-10-03 15:11:56 -07:00
Alex Dadgar
ceb0fa8d13
fix documentation of reattach and use testlog
2018-09-18 10:48:37 -07:00
Alex Dadgar
8236478815
singleton wrapper
2018-09-18 10:08:46 -07:00
Alex Dadgar
ca28afa3b2
small fixes
2018-09-15 16:42:38 -07:00
Alex Dadgar
7552112a0d
review comments
2018-09-10 17:29:28 -07:00
Alex Dadgar
643b9e8ced
Plugin loader
2018-09-09 16:41:47 -07:00
Alex Dadgar
c6576ddac1
Fix make check errors
2018-09-04 16:03:52 -07:00
Alex Dadgar
2c2a8322b5
Fix device launcher ctx cleanup
2018-09-04 15:48:38 -07:00
Alex Dadgar
6a1db58593
Update README.md
2018-08-28 15:08:59 -07:00
Alex Dadgar
b7f3e24391
launcher readme
2018-08-28 15:00:48 -07:00
Alex Dadgar
e14fa23961
Add stats to launcher
2018-08-28 13:59:57 -07:00
Alex Dadgar
3e3ca1ac04
Add stats to example plugin
2018-08-28 13:59:57 -07:00
Alex Dadgar
83ad5afb69
Example device plugin and helpers
...
This PR introduces:
* An example device plugin that exposes files as devices for testing.
* Helpers for serving a device plugin
* A launcher binary that allows interacting with a device plugin without
needing a Nomad client.
2018-08-28 13:59:57 -07:00
Alex Dadgar
cefa806519
gofmt -s
2018-08-28 10:32:03 -07:00
Alex Dadgar
c394798106
add stats to device interface
2018-08-27 16:11:07 -07:00
Alex Dadgar
1eb043a46c
statistics protos
2018-08-23 11:18:35 -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
Alex Dadgar
9ac7dcd1ee
Describe public interface of Fingerprint
2018-08-20 15:19:08 -07:00
Alex Dadgar
98a67938a0
initial device go-plugin
2018-08-16 16:49:09 -07:00
Alex Dadgar
c49beed26e
vet
2018-08-13 11:10:33 -07:00
Alex Dadgar
19cffc9a3a
Review comments
2018-08-13 11:01:44 -07:00
Alex Dadgar
c324e98a25
Initial go-plugin
2018-08-12 15:58:39 -07:00
Alex Dadgar
bb20dbde43
move protos
2018-08-10 11:16:55 -07:00
Alex Dadgar
42b432d18d
block attr spec
2018-08-10 11:14:12 -07:00
Alex Dadgar
d6b291b00d
hcl interface to cty function
2018-08-10 10:51:23 -07:00
Alex Dadgar
720cc4d90c
Fix protos
2018-08-09 13:29:05 -07:00
Alex Dadgar
a355b903a6
SetConfig
2018-08-07 16:16:23 -07:00
Alex Dadgar
ca121ce110
review feedback
2018-08-07 13:03:21 -07:00
Alex Dadgar
97ccf42c64
Base and device plugin and hclspec parser
2018-08-07 13:03:21 -07:00