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nodes: record an event on NodeReady changes

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Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
This commit is contained in:
Federico Simoncelli
2015-03-30 09:21:01 -04:00
parent d5ce931f0b
commit 0e60374346
3 changed files with 35 additions and 4 deletions
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10
pkg/kubelet/kubelet.go
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@@ -1734,6 +1734,12 @@ func (kl *Kubelet) updateNodeStatus() error {
return fmt.Errorf("Update node status exceeds retry count")
}
func (kl *Kubelet) recordNodeOnlineEvent() {
// TODO: This requires a transaction, either both node status is updated
// and event is recorded or neither should happen, see issue #6055.
kl.recorder.Eventf(kl.getNodeReference(), "online", "Node %s is now online", kl.hostname)
}
// tryUpdateNodeStatus tries to update node status to master.
func (kl *Kubelet) tryUpdateNodeStatus() error {
node, err := kl.kubeClient.Nodes().Get(kl.hostname)
@@ -1774,6 +1780,9 @@ func (kl *Kubelet) tryUpdateNodeStatus() error {
for i := range node.Status.Conditions {
if node.Status.Conditions[i].Type == api.NodeReady {
newCondition.LastTransitionTime = node.Status.Conditions[i].LastTransitionTime
if node.Status.Conditions[i].Status != api.ConditionTrue {
kl.recordNodeOnlineEvent()
}
node.Status.Conditions[i] = newCondition
updated = true
}
@@ -1781,6 +1790,7 @@ func (kl *Kubelet) tryUpdateNodeStatus() error {
if !updated {
newCondition.LastTransitionTime = currentTime
node.Status.Conditions = append(node.Status.Conditions, newCondition)
kl.recordNodeOnlineEvent()
}
_, err = kl.kubeClient.Nodes().Update(node)