// New creates a new instance of network controller.
func New(cfgOptions ...config.Option) (NetworkController, error) {
var cfg *config.Config
if len(cfgOptions) > 0 {
cfg = &config.Config{}
cfg.ProcessOptions(cfgOptions...)
}
c := &controller{
cfg: cfg,
networks: networkTable{},
sandboxes: sandboxTable{},
drivers: driverTable{}}
if err := initDrivers(c); err != nil {
return nil, err
}
if cfg != nil {
if err := c.initDataStore(); err != nil {
// Failing to initalize datastore is a bad situation to be in.
// But it cannot fail creating the Controller
log.Debugf("Failed to Initialize Datastore due to %v. Operating in non-clustered mode", err)
}
if err := c.initDiscovery(); err != nil {
// Failing to initalize discovery is a bad situation to be in.
// But it cannot fail creating the Controller
log.Debugf("Failed to Initialize Discovery : %v", err)
}
}
return c, nil
}
// New creates a new instance of network controller.
func New(cfgOptions ...config.Option) (NetworkController, error) {
var cfg *config.Config
if len(cfgOptions) > 0 {
cfg = &config.Config{
Daemon: config.DaemonCfg{
DriverCfg: make(map[string]interface{}),
},
}
cfg.ProcessOptions(cfgOptions...)
}
c := &controller{
id: stringid.GenerateRandomID(),
cfg: cfg,
networks: networkTable{},
sandboxes: sandboxTable{},
drivers: driverTable{},
ipamDrivers: ipamTable{}}
if err := initDrivers(c); err != nil {
return nil, err
}
if cfg != nil {
if err := c.initGlobalStore(); err != nil {
// Failing to initalize datastore is a bad situation to be in.
// But it cannot fail creating the Controller
log.Debugf("Failed to Initialize Datastore due to %v. Operating in non-clustered mode", err)
}
if err := c.initLocalStore(); err != nil {
log.Debugf("Failed to Initialize LocalDatastore due to %v.", err)
}
}
if err := initIpams(c, c.localStore, c.globalStore); err != nil {
return nil, err
}
if cfg != nil {
if err := c.restoreFromGlobalStore(); err != nil {
log.Debugf("Failed to restore from global Datastore due to %v", err)
}
if err := c.initDiscovery(cfg.Cluster.Watcher); err != nil {
// Failing to initalize discovery is a bad situation to be in.
// But it cannot fail creating the Controller
log.Debugf("Failed to Initialize Discovery : %v", err)
}
if err := c.restoreFromLocalStore(); err != nil {
log.Debugf("Failed to restore from local Datastore due to %v", err)
}
}
if err := c.startExternalKeyListener(); err != nil {
return nil, err
}
return c, nil
}
// New creates a new instance of network controller.
func New(cfgOptions ...config.Option) (NetworkController, error) {
var cfg *config.Config
cfg = &config.Config{
Daemon: config.DaemonCfg{
DriverCfg: make(map[string]interface{}),
},
Scopes: make(map[string]*datastore.ScopeCfg),
}
if len(cfgOptions) > 0 {
cfg.ProcessOptions(cfgOptions...)
}
cfg.LoadDefaultScopes(cfg.Daemon.DataDir)
c := &controller{
id: stringid.GenerateRandomID(),
cfg: cfg,
sandboxes: sandboxTable{},
drivers: driverTable{},
ipamDrivers: ipamTable{},
svcDb: make(map[string]svcMap),
}
if err := c.initStores(); err != nil {
return nil, err
}
if cfg != nil && cfg.Cluster.Watcher != nil {
if err := c.initDiscovery(cfg.Cluster.Watcher); err != nil {
// Failing to initalize discovery is a bad situation to be in.
// But it cannot fail creating the Controller
log.Errorf("Failed to Initialize Discovery : %v", err)
}
}
if err := initDrivers(c); err != nil {
return nil, err
}
if err := initIpams(c, c.getStore(datastore.LocalScope),
c.getStore(datastore.GlobalScope)); err != nil {
return nil, err
}
c.sandboxCleanup()
c.cleanupLocalEndpoints()
if err := c.startExternalKeyListener(); err != nil {
return nil, err
}
return c, nil
}
