Beispiel #1
0
func (c *controller) agentInit(bindAddrOrInterface string) error {
	if !c.cfg.Daemon.IsAgent {
		return nil
	}

	bindAddr, err := resolveAddr(bindAddrOrInterface)
	if err != nil {
		return err
	}

	hostname, _ := os.Hostname()
	nDB, err := networkdb.New(&networkdb.Config{
		BindAddr: bindAddr,
		NodeName: hostname,
	})

	if err != nil {
		return err
	}

	ch, cancel := nDB.Watch("endpoint_table", "", "")

	c.agent = &agent{
		networkDB:         nDB,
		bindAddr:          bindAddr,
		epTblCancel:       cancel,
		driverCancelFuncs: make(map[string][]func()),
	}

	go c.handleTableEvents(ch, c.handleEpTableEvent)
	return nil
}
Beispiel #2
0
func (c *controller) agentInit(bindAddrOrInterface string) error {
	if !c.isAgent() {
		return nil
	}

	drvEnc := discoverapi.DriverEncryptionConfig{}

	// sort the keys by lamport time
	sort.Sort(ByTime(c.keys))

	gossipkey := [][]byte{}
	for _, key := range c.keys {
		if key.Subsystem == "networking:gossip" {
			gossipkey = append(gossipkey, key.Key)
		}
		if key.Subsystem == "networking:gossip" /*"networking:ipsec"*/ {
			drvEnc.Keys = append(drvEnc.Keys, hex.EncodeToString(key.Key))
			drvEnc.Tags = append(drvEnc.Tags, strconv.FormatUint(key.LamportTime, 10))
		}
	}

	bindAddr, err := resolveAddr(bindAddrOrInterface)
	if err != nil {
		return err
	}

	hostname, _ := os.Hostname()
	nDB, err := networkdb.New(&networkdb.Config{
		BindAddr: bindAddr,
		NodeName: hostname,
		Keys:     gossipkey,
	})

	if err != nil {
		return err
	}

	ch, cancel := nDB.Watch("endpoint_table", "", "")

	c.agent = &agent{
		networkDB:         nDB,
		bindAddr:          bindAddr,
		epTblCancel:       cancel,
		driverCancelFuncs: make(map[string][]func()),
	}

	go c.handleTableEvents(ch, c.handleEpTableEvent)

	c.drvRegistry.WalkDrivers(func(name string, driver driverapi.Driver, capability driverapi.Capability) bool {
		err := driver.DiscoverNew(discoverapi.EncryptionKeysConfig, drvEnc)
		if err != nil {
			logrus.Warnf("Failed to set datapath keys in driver %s: %v", name, err)
		}
		return false
	})

	return nil
}
Beispiel #3
0
func (c *controller) agentInit(listenAddr, bindAddrOrInterface, advertiseAddr string) error {
	if !c.isAgent() {
		return nil
	}

	bindAddr, err := resolveAddr(bindAddrOrInterface)
	if err != nil {
		return err
	}

	keys, tags := c.getKeys(subsysGossip)
	hostname, _ := os.Hostname()
	nodeName := hostname + "-" + stringid.TruncateID(stringid.GenerateRandomID())
	logrus.Info("Gossip cluster hostname ", nodeName)

	nDB, err := networkdb.New(&networkdb.Config{
		BindAddr:      listenAddr,
		AdvertiseAddr: advertiseAddr,
		NodeName:      nodeName,
		Keys:          keys,
	})

	if err != nil {
		return err
	}

	ch, cancel := nDB.Watch("endpoint_table", "", "")

	c.Lock()
	c.agent = &agent{
		networkDB:         nDB,
		bindAddr:          bindAddr,
		advertiseAddr:     advertiseAddr,
		epTblCancel:       cancel,
		driverCancelFuncs: make(map[string][]func()),
	}
	c.Unlock()

	go c.handleTableEvents(ch, c.handleEpTableEvent)

	drvEnc := discoverapi.DriverEncryptionConfig{}
	keys, tags = c.getKeys(subsysIPSec)
	drvEnc.Keys = keys
	drvEnc.Tags = tags

	c.drvRegistry.WalkDrivers(func(name string, driver driverapi.Driver, capability driverapi.Capability) bool {
		err := driver.DiscoverNew(discoverapi.EncryptionKeysConfig, drvEnc)
		if err != nil {
			logrus.Warnf("Failed to set datapath keys in driver %s: %v", name, err)
		}
		return false
	})

	c.WalkNetworks(joinCluster)

	return nil
}
Beispiel #4
0
func (c *controller) agentInit(bindAddrOrInterface string) error {
	if !c.isAgent() {
		return nil
	}

	drvEnc := discoverapi.DriverEncryptionConfig{}

	keys, tags := c.getKeys(subsysGossip) // getKeys(subsysIPSec)
	drvEnc.Keys = keys
	drvEnc.Tags = tags

	bindAddr, err := resolveAddr(bindAddrOrInterface)
	if err != nil {
		return err
	}

	hostname, _ := os.Hostname()
	nDB, err := networkdb.New(&networkdb.Config{
		BindAddr: bindAddr,
		NodeName: hostname,
		Keys:     keys,
	})

	if err != nil {
		return err
	}

	ch, cancel := nDB.Watch("endpoint_table", "", "")

	c.agent = &agent{
		networkDB:         nDB,
		bindAddr:          bindAddr,
		epTblCancel:       cancel,
		driverCancelFuncs: make(map[string][]func()),
	}

	go c.handleTableEvents(ch, c.handleEpTableEvent)

	c.drvRegistry.WalkDrivers(func(name string, driver driverapi.Driver, capability driverapi.Capability) bool {
		err := driver.DiscoverNew(discoverapi.EncryptionKeysConfig, drvEnc)
		if err != nil {
			logrus.Warnf("Failed to set datapath keys in driver %s: %v", name, err)
		}
		return false
	})

	return nil
}