open-nomad/client/logmon/client.go
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

32 lines
690 B
Go

package logmon
import (
"context"
"github.com/hashicorp/nomad/client/logmon/proto"
)
type logmonClient struct {
client proto.LogMonClient
}
func (c *logmonClient) Start(cfg *LogConfig) error {
req := &proto.StartRequest{
LogDir: cfg.LogDir,
StdoutFileName: cfg.StdoutLogFile,
StderrFileName: cfg.StderrLogFile,
MaxFiles: uint32(cfg.MaxFiles),
MaxFileSizeMb: uint32(cfg.MaxFileSizeMB),
StdoutFifo: cfg.StdoutFifo,
StderrFifo: cfg.StderrFifo,
}
_, err := c.client.Start(context.Background(), req)
return err
}
func (c *logmonClient) Stop() error {
req := &proto.StopRequest{}
_, err := c.client.Stop(context.Background(), req)
return err
}