5dee1141d1
* 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
37 lines
830 B
Go
37 lines
830 B
Go
package command
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import (
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"strings"
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hclog "github.com/hashicorp/go-hclog"
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plugin "github.com/hashicorp/go-plugin"
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"github.com/hashicorp/nomad/client/logmon"
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"github.com/hashicorp/nomad/plugins/base"
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)
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type LogMonPluginCommand struct {
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Meta
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}
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func (e *LogMonPluginCommand) Help() string {
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helpText := `
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This is a command used by Nomad internally to launch the logmon process"
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`
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return strings.TrimSpace(helpText)
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}
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func (e *LogMonPluginCommand) Synopsis() string {
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return "internal - launch a logmon plugin"
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}
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func (e *LogMonPluginCommand) Run(args []string) int {
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plugin.Serve(&plugin.ServeConfig{
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HandshakeConfig: base.Handshake,
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Plugins: map[string]plugin.Plugin{
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"logmon": logmon.NewPlugin(logmon.NewLogMon(hclog.Default().Named("logmon"))),
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},
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GRPCServer: plugin.DefaultGRPCServer,
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})
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return 0
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}
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