open-nomad/command/docker_logger_plugin.go

44 lines
1013 B
Go

package command
import (
"strings"
log "github.com/hashicorp/go-hclog"
plugin "github.com/hashicorp/go-plugin"
"github.com/hashicorp/nomad/drivers/docker/docklog"
"github.com/hashicorp/nomad/plugins/base"
)
type DockerLoggerPluginCommand struct {
Meta
}
func (e *DockerLoggerPluginCommand) Help() string {
helpText := `
This is a command used by Nomad internally to launch the docker logger process"
`
return strings.TrimSpace(helpText)
}
func (e *DockerLoggerPluginCommand) Synopsis() string {
return "internal - launch a docker logger plugin"
}
func (e *DockerLoggerPluginCommand) Run(args []string) int {
logger := log.New(&log.LoggerOptions{
Level: log.Trace,
JSONFormat: true,
Name: docklog.PluginName,
})
plugin.Serve(&plugin.ServeConfig{
HandshakeConfig: base.Handshake,
Plugins: map[string]plugin.Plugin{
docklog.PluginName: docklog.NewPlugin(docklog.NewDockerLogger(logger)),
},
GRPCServer: plugin.DefaultGRPCServer,
Logger: logger,
})
return 0
}