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Mark the volumes as detached when node does not exist

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If node doesn't exist, OpenStack Nova will assume the volumes
are not attached to it. So mark the volumes as detached and
return false without error.
Fix: #50200
This commit is contained in:
FengyunPan
2017-08-15 16:42:11 +08:00
parent e0c3eafa21
commit 63725e3e3c
2 changed files with 15 additions and 0 deletions
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3
pkg/cloudprovider/providers/openstack/openstack_instances.go
View File

@@ -157,6 +157,9 @@ func (os *OpenStack) InstanceID() (string, error) {
func (i *Instances) InstanceID(name types.NodeName) (string, error) {
srv, err := getServerByName(i.compute, name)
if err != nil {
if err == ErrNotFound {
return "", cloudprovider.InstanceNotFound
}
return "", err
}
// In the future it is possible to also return an endpoint as:

12
pkg/volume/cinder/attacher.go
View File

@@ -26,6 +26,7 @@ import (
"github.com/golang/glog"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/kubernetes/pkg/cloudprovider"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/kubernetes/pkg/volume"
volumeutil "k8s.io/kubernetes/pkg/volume/util"
@@ -186,6 +187,17 @@ func (attacher *cinderDiskAttacher) VolumesAreAttached(specs []*volume.Spec, nod
instanceID, err := attacher.nodeInstanceID(nodeName)
if err != nil {
if err == cloudprovider.InstanceNotFound {
// If node doesn't exist, OpenStack Nova will assume the volumes are not attached to it.
// Mark the volumes as detached and return false without error.
glog.Warningf("VolumesAreAttached: node %q does not exist.", nodeName)
for spec := range volumesAttachedCheck {
volumesAttachedCheck[spec] = false
}
return volumesAttachedCheck, nil
}
return volumesAttachedCheck, err
}