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Docker daemon updates to libnetwork discovery support

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Signed-off-by: Madhu Venugopal <madhu@docker.com>
This commit is contained in:
Madhu Venugopal 2015-09-21 05:04:36 -07:00
parent 956fbccdaa
commit 139ea5b7f2
3 changed files with 23 additions and 15 deletions
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22
daemon/daemon.go
View file

@ -720,7 +720,17 @@ func NewDaemon(config *Config, registryService *registry.Service) (daemon *Daemo
}
}
d.netController, err = initNetworkController(config)
// Discovery is only enabled when the daemon is launched with an address to advertise. When
// initialized, the daemon is registered and we can store the discovery backend as its read-only
// DiscoveryWatcher version.
if config.ClusterStore != "" && config.ClusterAdvertise != "" {
var err error
if d.discoveryWatcher, err = initDiscovery(config.ClusterStore, config.ClusterAdvertise); err != nil {
return nil, fmt.Errorf("discovery initialization failed (%v)", err)
}
}
d.netController, err = d.initNetworkController(config)
if err != nil {
return nil, fmt.Errorf("Error initializing network controller: %v", err)
}
@ -754,16 +764,6 @@ func NewDaemon(config *Config, registryService *registry.Service) (daemon *Daemo
return nil, err
}
// Discovery is only enabled when the daemon is launched with an address to advertise. When
// initialized, the daemon is registered and we can store the discovery backend as its read-only
// DiscoveryWatcher version.
if config.ClusterStore != "" && config.ClusterAdvertise != "" {
var err error
if d.discoveryWatcher, err = initDiscovery(config.ClusterStore, config.ClusterAdvertise); err != nil {
return nil, fmt.Errorf("discovery initialization failed (%v)", err)
}
}
d.ID = trustKey.PublicKey().KeyID()
d.repository = daemonRepo
d.containers = &contStore{s: make(map[string]*Container)}

14
daemon/daemon_unix.go
View file

@ -302,7 +302,7 @@ func isBridgeNetworkDisabled(config *Config) bool {
return config.Bridge.Iface == disableNetworkBridge
}
func networkOptions(dconfig *Config) ([]nwconfig.Option, error) {
func (daemon *Daemon) networkOptions(dconfig *Config) ([]nwconfig.Option, error) {
options := []nwconfig.Option{}
if dconfig == nil {
return options, nil
@ -330,13 +330,21 @@ func networkOptions(dconfig *Config) ([]nwconfig.Option, error) {
options = append(options, nwconfig.OptionKVProviderURL(strings.Join(kv[1:], "://")))
}
if daemon.discoveryWatcher != nil {
options = append(options, nwconfig.OptionDiscoveryWatcher(daemon.discoveryWatcher))
}
if dconfig.ClusterAdvertise != "" {
options = append(options, nwconfig.OptionDiscoveryAddress(dconfig.ClusterAdvertise))
}
options = append(options, nwconfig.OptionLabels(dconfig.Labels))
options = append(options, driverOptions(dconfig)...)
return options, nil
}
func initNetworkController(config *Config) (libnetwork.NetworkController, error) {
netOptions, err := networkOptions(config)
func (daemon *Daemon) initNetworkController(config *Config) (libnetwork.NetworkController, error) {
netOptions, err := daemon.networkOptions(config)
if err != nil {
return nil, err
}

2
daemon/daemon_windows.go
View file

@ -98,7 +98,7 @@ func isBridgeNetworkDisabled(config *Config) bool {
return false
}
func initNetworkController(config *Config) (libnetwork.NetworkController, error) {
func (daemon *Daemon) initNetworkController(config *Config) (libnetwork.NetworkController, error) {
// Set the name of the virtual switch if not specified by -b on daemon start
if config.Bridge.VirtualSwitchName == "" {
config.Bridge.VirtualSwitchName = defaultVirtualSwitch