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Merge pull request #294 from zalando-incubator/sync_volumes_before_statefulset 

Fix crash during sync.
This commit is contained in:
zerg-junior 2018-05-18 15:03:50 +02:00 committed by GitHub
parent 88d6a7be3f f474a46b2f
commit f5d61a5f46
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 2 deletions
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12
pkg/cluster/volumes.go
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@ -57,7 +57,14 @@ func (c *Cluster) listPersistentVolumes() ([]*v1.PersistentVolume, error) {
if err != nil {
return nil, fmt.Errorf("could not list cluster's PersistentVolumeClaims: %v", err)
}
lastPodIndex := *c.Statefulset.Spec.Replicas - 1
pods, err := c.listPods()
if err != nil {
return nil, fmt.Errorf("could not get list of running pods for resizing persistent volumes: %v", err)
}
lastPodIndex := len(pods) - 1
for _, pvc := range pvcs {
lastDash := strings.LastIndex(pvc.Name, "-")
if lastDash > 0 && lastDash < len(pvc.Name)-1 {
@ -65,7 +72,7 @@ func (c *Cluster) listPersistentVolumes() ([]*v1.PersistentVolume, error) {
if err != nil {
return nil, fmt.Errorf("could not convert last part of the persistent volume claim name %q to a number", pvc.Name)
}
if int32(pvcNumber) > lastPodIndex {
if pvcNumber > lastPodIndex {
c.logger.Debugf("skipping persistent volume %q corresponding to a non-running pods", pvc.Name)
continue
}
@ -93,6 +100,7 @@ func (c *Cluster) resizeVolumes(newVolume spec.Volume, resizers []volumes.Volume
if err != nil {
return fmt.Errorf("could not list persistent volumes: %v", err)
}
for _, pv := range pvs {
volumeSize := quantityToGigabyte(pv.Spec.Capacity[v1.ResourceStorage])
if volumeSize > newSize {