open-nomad/client/driver/syslog_plugin.go
2016-02-10 18:47:46 -08:00

70 lines
1.8 KiB
Go

package driver
import (
"log"
"net/rpc"
"github.com/hashicorp/go-plugin"
"github.com/hashicorp/nomad/client/driver/logcollector"
"github.com/hashicorp/nomad/nomad/structs"
)
type SyslogCollectorRPC struct {
client *rpc.Client
}
type LaunchCollectorArgs struct {
Ctx *logcollector.LogCollectorContext
}
func (e *SyslogCollectorRPC) LaunchCollector(ctx *logcollector.LogCollectorContext) (*logcollector.SyslogCollectorState, error) {
var ss *logcollector.SyslogCollectorState
err := e.client.Call("Plugin.LaunchCollector", LaunchCollectorArgs{Ctx: ctx}, &ss)
return ss, err
}
func (e *SyslogCollectorRPC) Exit() error {
return e.client.Call("Plugin.Exit", new(interface{}), new(interface{}))
}
func (e *SyslogCollectorRPC) UpdateLogConfig(logConfig *structs.LogConfig) error {
return e.client.Call("Plugin.UpdateLogConfig", logConfig, new(interface{}))
}
type SyslogCollectorRPCServer struct {
Impl logcollector.LogCollector
}
func (s *SyslogCollectorRPCServer) LaunchCollector(args LaunchCollectorArgs,
resp *logcollector.SyslogCollectorState) error {
ss, err := s.Impl.LaunchCollector(args.Ctx)
if ss != nil {
*resp = *ss
}
return err
}
func (s *SyslogCollectorRPCServer) Exit(args interface{}, resp *interface{}) error {
return s.Impl.Exit()
}
func (s *SyslogCollectorRPCServer) UpdateLogConfig(logConfig *structs.LogConfig, resp *interface{}) error {
return s.Impl.UpdateLogConfig(logConfig)
}
type SyslogCollectorPlugin struct {
logger *log.Logger
Impl *SyslogCollectorRPCServer
}
func (p *SyslogCollectorPlugin) Server(*plugin.MuxBroker) (interface{}, error) {
if p.Impl == nil {
p.Impl = &SyslogCollectorRPCServer{Impl: logcollector.NewSyslogCollector(p.logger)}
}
return p.Impl, nil
}
func (p *SyslogCollectorPlugin) Client(b *plugin.MuxBroker, c *rpc.Client) (interface{}, error) {
return &SyslogCollectorRPC{client: c}, nil
}