// Reregistered is called when the executor is successfully re-registered with the slave.
// This can happen when the slave fails over.
func (k *KubernetesExecutor) Reregistered(driver bindings.ExecutorDriver, slaveInfo *mesos.SlaveInfo) {
if k.isDone() {
return
}
log.Infof("Reregistered with slave %v\n", slaveInfo)
if !(&k.state).transition(disconnectedState, connectedState) {
log.Errorf("failed to reregister/transition to a connected state")
}
if slaveInfo != nil {
_, err := node.CreateOrUpdate(k.client, slaveInfo.GetHostname(), node.SlaveAttributesToLabels(slaveInfo.Attributes))
if err != nil {
log.Errorf("cannot update node labels: %v", err)
}
}
if slaveInfo != nil && k.nodeInfos != nil {
// make sure nodeInfos is not nil and send new NodeInfo
k.lock.Lock()
defer k.lock.Unlock()
if k.isDone() {
return
}
k.nodeInfos <- nodeInfo(slaveInfo, nil)
}
}
// Registered is called when the executor is successfully registered with the slave.
func (k *KubernetesExecutor) Registered(driver bindings.ExecutorDriver,
executorInfo *mesos.ExecutorInfo, frameworkInfo *mesos.FrameworkInfo, slaveInfo *mesos.SlaveInfo) {
if k.isDone() {
return
}
log.Infof("Executor %v of framework %v registered with slave %v\n",
executorInfo, frameworkInfo, slaveInfo)
if !(&k.state).transition(disconnectedState, connectedState) {
log.Errorf("failed to register/transition to a connected state")
}
if executorInfo != nil && executorInfo.Data != nil {
k.initializeStaticPodsSource(executorInfo.Data)
}
if slaveInfo != nil {
_, err := node.CreateOrUpdate(k.client, slaveInfo.GetHostname(), node.SlaveAttributesToLabels(slaveInfo.Attributes))
if err != nil {
log.Errorf("cannot update node labels: %v", err)
}
}
// emit an empty update to allow the mesos "source" to be marked as seen
k.lock.Lock()
defer k.lock.Unlock()
k.sendPodUpdate(&kubetypes.PodUpdate{
Pods: []*api.Pod{},
Op: kubetypes.SET,
})
if slaveInfo != nil && k.nodeInfos != nil {
k.nodeInfos <- nodeInfo(slaveInfo, executorInfo) // leave it behind the upper lock to avoid panics
}
}
// Registered is called when the executor is successfully registered with the slave.
func (k *Executor) Registered(
driver bindings.ExecutorDriver,
executorInfo *mesos.ExecutorInfo,
frameworkInfo *mesos.FrameworkInfo,
slaveInfo *mesos.SlaveInfo,
) {
if k.isDone() {
return
}
log.Infof(
"Executor %v of framework %v registered with slave %v\n",
executorInfo, frameworkInfo, slaveInfo,
)
if !(&k.state).transition(disconnectedState, connectedState) {
log.Errorf("failed to register/transition to a connected state")
}
if executorInfo != nil && executorInfo.Data != nil {
err := k.initializeStaticPodsSource(slaveInfo.GetHostname(), executorInfo.Data)
if err != nil {
log.Errorf("failed to initialize static pod configuration: %v", err)
}
}
annotations, err := executorInfoToAnnotations(executorInfo)
if err != nil {
log.Errorf(
"cannot get node annotations from executor info %v error %v",
executorInfo, err,
)
}
if slaveInfo != nil {
_, err := node.CreateOrUpdate(
k.client,
slaveInfo.GetHostname(),
node.SlaveAttributesToLabels(slaveInfo.Attributes),
annotations,
)
if err != nil {
log.Errorf("cannot update node labels: %v", err)
}
}
// emit an empty update to allow the mesos "source" to be marked as seen
k.lock.Lock()
defer k.lock.Unlock()
k.sendPodsSnapshot()
if slaveInfo != nil && k.nodeInfos != nil {
k.nodeInfos <- nodeInfo(slaveInfo, executorInfo) // leave it behind the upper lock to avoid panics
}
}
// Reregistered is called when the executor is successfully re-registered with the slave.
// This can happen when the slave fails over.
func (k *KubernetesExecutor) Reregistered(driver bindings.ExecutorDriver, slaveInfo *mesos.SlaveInfo) {
if k.isDone() {
return
}
log.Infof("Reregistered with slave %v\n", slaveInfo)
if !(&k.state).transition(disconnectedState, connectedState) {
log.Errorf("failed to reregister/transition to a connected state")
}
if slaveInfo != nil {
_, err := node.CreateOrUpdate(k.client, slaveInfo.GetHostname(), node.SlaveAttributesToLabels(slaveInfo.Attributes))
if err != nil {
log.Errorf("cannot update node labels: %v", err)
}
}
k.initialRegistration.Do(k.onInitialRegistration)
}
func (cw *clientAPIWrapper) createOrUpdate(hostname string, slaveAttrLabels, annotations map[string]string) (*api.Node, error) {
return node.CreateOrUpdate(cw.client, hostname, slaveAttrLabels, annotations)
}