Commit graph

3 commits

Author SHA1 Message Date
Mahmood Ali 83089feff5 logmon: add timeout to RPC operations
Add an RPC timeout for logmon.  In
https://github.com/hashicorp/nomad/issues/6461#issuecomment-559747758 ,
`logmonClient.Stop` locked up and indefinitely blocked the task runner
destroy operation.

This is an incremental improvement.  We still need to follow up to
understand how we got to that state, and the full impact of locked-up
Stop and its link to pending allocations on restart.
2019-12-02 10:33:05 -05:00
Mahmood Ali b51f00a7f3 logmon client to handle grpc closing errors 2019-04-25 14:32:24 -04:00
Nick Ethier 5dee1141d1 executor v2 (#4656)
* client/executor: refactor client to remove interpolation

* executor: POC libcontainer based executor

* vendor: use hashicorp libcontainer fork

* vendor: add libcontainer/nsenter dep

* executor: updated executor interface to simplify operations

* executor: implement logging pipe

* logmon: new logmon plugin to manage task logs

* driver/executor: use logmon for log management

* executor: fix tests and windows build

* executor: fix logging key names

* executor: fix test failures

* executor: add config field to toggle between using libcontainer and standard executors

* logmon: use discover utility to discover nomad executable

* executor: only call libcontainer-shim on main in linux

* logmon: use seperate path configs for stdout/stderr fifos

* executor: windows fixes

* executor: created reusable pid stats collection utility that can be used in an executor

* executor: update fifo.Open calls

* executor: fix build

* remove executor from docker driver

* executor: Shutdown func to kill and cleanup executor and its children

* executor: move linux specific universal executor funcs to seperate file

* move logmon initialization to a task runner hook

* client: doc fixes and renaming from code review


* taskrunner: use shared config struct for logmon fifo fields

* taskrunner: logmon only needs to be started once per task
2018-10-16 16:53:31 -07:00