示例#1
0
func cmdDashboard(argv []string) (err error) {
	usage := `usage: codis-config dashboard [--addr=<address>] [--http-log=<log_file>]

options:
	--addr	listen ip:port, e.g. localhost:18087, :18087, [default: :18087]
	--http-log	http request log [default: request.log ]
`

	args, err := docopt.Parse(usage, argv, true, "", false)
	if err != nil {
		log.ErrorErrorf(err, "parse args failed")
		return err
	}
	log.Debugf("parse args = {%+v}", args)

	logFileName := "request.log"
	if args["--http-log"] != nil {
		logFileName = args["--http-log"].(string)
	}

	addr := ":18087"
	if args["--addr"] != nil {
		addr = args["--addr"].(string)
	}

	runDashboard(addr, logFileName)
	return nil
}
示例#2
0
文件: proxy.go 项目: YongMan/codis
func cmdProxy(argv []string) (err error) {
	usage := `usage:
	codis-config proxy list
	codis-config proxy offline <proxy_name>
	codis-config proxy online <proxy_name>
`
	args, err := docopt.Parse(usage, argv, true, "", false)
	if err != nil {
		log.ErrorErrorf(err, "parse args failed")
		return err
	}
	log.Debugf("parse args = {%+v}", args)

	if args["list"].(bool) {
		return runProxyList()
	}

	proxyName := args["<proxy_name>"].(string)
	if args["online"].(bool) {
		return runSetProxyStatus(proxyName, models.PROXY_STATE_ONLINE)
	}
	if args["offline"].(bool) {
		return runSetProxyStatus(proxyName, models.PROXY_STATE_MARK_OFFLINE)
	}
	return nil
}
示例#3
0
func cmdServer(argv []string) (err error) {
	usage := `usage:
	codis-config server list
	codis-config server add <group_id> <redis_addr> <role>
	codis-config server remove <group_id> <redis_addr>
	codis-config server promote <group_id> <redis_addr>
	codis-config server add-group <group_id>
	codis-config server remove-group <group_id>
`
	args, err := docopt.Parse(usage, argv, true, "", false)
	if err != nil {
		log.ErrorErrorf(err, "parse args failed")
		return err
	}
	log.Debugf("parse args = {%+v}", args)

	if args["list"].(bool) {
		return runListServerGroup()
	}

	groupId, err := strconv.Atoi(args["<group_id>"].(string))
	if err != nil {
		log.ErrorErrorf(err, "parse <group_id> failed")
		return err
	}

	if args["remove-group"].(bool) {
		return runRemoveServerGroup(groupId)
	}
	if args["add-group"].(bool) {
		return runAddServerGroup(groupId)
	}

	serverAddr := args["<redis_addr>"].(string)
	if args["add"].(bool) {
		role := args["<role>"].(string)
		return runAddServerToGroup(groupId, serverAddr, role)
	}
	if args["remove"].(bool) {
		return runRemoveServerFromGroup(groupId, serverAddr)
	}
	if args["promote"].(bool) {
		return runPromoteServerToMaster(groupId, serverAddr)
	}

	return nil
}
示例#4
0
文件: action.go 项目: YongMan/codis
func cmdAction(argv []string) (err error) {
	usage := `usage: codis-config action (gc [-n <num> | -s <seconds>] | remove-lock | remove-fence)

options:
	gc:
	gc -n N		keep last N actions;
	gc -s Sec	keep last Sec seconds actions;

	remove-lock	force remove zookeeper lock;
`
	args, err := docopt.Parse(usage, argv, true, "", false)
	if err != nil {
		log.ErrorErrorf(err, "parse args failed")
		return errors.Trace(err)
	}
	log.Debugf("parse args = {%+v}", args)

	if args["remove-lock"].(bool) {
		return errors.Trace(runRemoveLock())
	}

	if args["remove-fence"].(bool) {
		return errors.Trace(runRemoveFence())
	}

	if args["gc"].(bool) {
		if args["-n"].(bool) {
			n, err := strconv.Atoi(args["<num>"].(string))
			if err != nil {
				log.ErrorErrorf(err, "parse <num> failed")
				return err
			}
			return runGCKeepN(n)
		} else if args["-s"].(bool) {
			sec, err := strconv.Atoi(args["<seconds>"].(string))
			if err != nil {
				log.ErrorErrorf(err, "parse <seconds> failed")
				return errors.Trace(err)
			}
			return runGCKeepNSec(sec)
		}
	}

	return nil
}
示例#5
0
文件: slots.go 项目: YongMan/codis
func (s *Slot) slotsmgrt(r *Request, key []byte) error {
	if len(key) == 0 || s.migrate.bc == nil {
		return nil
	}
	m := &Request{
		Resp: redis.NewArray([]*redis.Resp{
			redis.NewBulkBytes([]byte("SLOTSMGRTTAGONE")),
			redis.NewBulkBytes(s.backend.host),
			redis.NewBulkBytes(s.backend.port),
			redis.NewBulkBytes([]byte("3000")),
			redis.NewBulkBytes(key),
		}),
		Wait: &sync.WaitGroup{},
	}
	s.migrate.bc.PushBack(m)

	m.Wait.Wait()

	resp, err := m.Response.Resp, m.Response.Err
	if err != nil {
		return err
	}
	if resp == nil {
		return ErrRespIsRequired
	}
	if resp.IsError() {
		return errors.New(fmt.Sprintf("error resp: %s", resp.Value))
	}
	if resp.IsInt() {
		log.Debugf("slot-%04d migrate from %s to %s: key = %s, resp = %s",
			s.id, s.migrate.from, s.backend.addr, key, resp.Value)
		return nil
	} else {
		return errors.New(fmt.Sprintf("error resp: should be integer, but got %s", resp.Type))
	}
}
示例#6
0
文件: slot.go 项目: YongMan/codis
func cmdSlot(argv []string) (err error) {
	usage := `usage:
	codis-config slot init [-f]
	codis-config slot info <slot_id>
	codis-config slot set <slot_id> <group_id> <status>
	codis-config slot range-set <slot_from> <slot_to> <group_id> <status>
	codis-config slot migrate <slot_from> <slot_to> <group_id> [--delay=<delay_time_in_ms>]
	codis-config slot rebalance [--delay=<delay_time_in_ms>]
`

	args, err := docopt.Parse(usage, argv, true, "", false)
	if err != nil {
		log.ErrorErrorf(err, "parse args failed")
		return errors.Trace(err)
	}
	log.Debugf("parse args = {%+v}", args)

	// no need to lock here
	// locked in runmigratetask
	if args["migrate"].(bool) {
		delay := 0
		groupId, err := strconv.Atoi(args["<group_id>"].(string))
		if args["--delay"] != nil {
			delay, err = strconv.Atoi(args["--delay"].(string))
			if err != nil {
				log.ErrorErrorf(err, "parse <group_id> failed")
				return errors.Trace(err)
			}
		}
		slotFrom, err := strconv.Atoi(args["<slot_from>"].(string))
		if err != nil {
			log.ErrorErrorf(err, "parse <slot_from> failed")
			return errors.Trace(err)
		}

		slotTo, err := strconv.Atoi(args["<slot_to>"].(string))
		if err != nil {
			log.ErrorErrorf(err, "parse <slot_to> failed")
			return errors.Trace(err)
		}
		return runSlotMigrate(slotFrom, slotTo, groupId, delay)
	}
	if args["rebalance"].(bool) {
		delay := 0
		if args["--delay"] != nil {
			delay, err = strconv.Atoi(args["--delay"].(string))
			if err != nil {
				log.ErrorErrorf(err, "parse <delay> failed")
				return errors.Trace(err)
			}
		}
		return runRebalance(delay)
	}

	if args["init"].(bool) {
		force := args["-f"].(bool)
		return runSlotInit(force)
	}

	if args["info"].(bool) {
		slotId, err := strconv.Atoi(args["<slot_id>"].(string))
		if err != nil {
			log.ErrorErrorf(err, "parse <slot_id> failed")
			return errors.Trace(err)
		}
		return runSlotInfo(slotId)
	}

	groupId, err := strconv.Atoi(args["<group_id>"].(string))
	if err != nil {
		log.ErrorErrorf(err, "parse <group_id> failed")
		return errors.Trace(err)
	}

	if args["set"].(bool) {
		slotId, err := strconv.Atoi(args["<slot_id>"].(string))
		status := args["<status>"].(string)
		if err != nil {
			log.ErrorErrorf(err, "parse <slot_id> failed")
			return errors.Trace(err)
		}
		return runSlotSet(slotId, groupId, status)
	}

	if args["range-set"].(bool) {
		status := args["<status>"].(string)
		slotFrom, err := strconv.Atoi(args["<slot_from>"].(string))
		if err != nil {
			log.ErrorErrorf(err, "parse <slot_from> failed")
			return errors.Trace(err)
		}
		slotTo, err := strconv.Atoi(args["<slot_to>"].(string))
		if err != nil {
			log.ErrorErrorf(err, "parse <slot_to> failed")
			return errors.Trace(err)
		}
		return errors.Trace(runSlotRangeSet(slotFrom, slotTo, groupId, status))
	}
	return nil
}