open-nomad/command/executor_plugin.go

44 lines
892 B
Go

package command
import (
"os"
"strings"
"github.com/hashicorp/go-plugin"
"github.com/hashicorp/nomad/client/driver"
)
type ExecutorPluginCommand struct {
Meta
}
func (e *ExecutorPluginCommand) Help() string {
helpText := `
This is a command used by Nomad internally to launch an executor plugin"
`
return strings.TrimSpace(helpText)
}
func (e *ExecutorPluginCommand) Synopsis() string {
return "internal - launch an executor plugin"
}
func (e *ExecutorPluginCommand) Run(args []string) int {
if len(args) == 0 {
e.Ui.Error("log output file isn't provided")
return 1
}
logFileName := args[0]
stdo, err := os.OpenFile(logFileName, os.O_CREATE|os.O_RDWR|os.O_APPEND, 0666)
if err != nil {
e.Ui.Error(err.Error())
return 1
}
plugin.Serve(&plugin.ServeConfig{
HandshakeConfig: driver.HandshakeConfig,
Plugins: driver.GetPluginMap(stdo),
})
return 0
}