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implement InstanceShutdownByProviderID

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return error if instance does not exist

do not export instanceshutoff
This commit is contained in:
Jesse Haka 2018-08-29 09:25:30 +03:00
parent 113872798d
commit 66b0ac4f57
1 changed files with 19 additions and 1 deletions
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20
pkg/cloudprovider/providers/openstack/openstack_instances.go
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@ -36,6 +36,10 @@ type Instances struct {
opts MetadataOpts
}
const (
instanceShutoff = "SHUTOFF"
)
// Instances returns an implementation of Instances for OpenStack.
func (os *OpenStack) Instances() (cloudprovider.Instances, bool) {
glog.V(4).Info("openstack.Instances() called")
@ -132,7 +136,21 @@ func (i *Instances) InstanceExistsByProviderID(ctx context.Context, providerID s
// InstanceShutdownByProviderID returns true if the instances is in safe state to detach volumes
func (i *Instances) InstanceShutdownByProviderID(ctx context.Context, providerID string) (bool, error) {
return false, cloudprovider.NotImplemented
instanceID, err := instanceIDFromProviderID(providerID)
if err != nil {
return false, err
}
server, err := servers.Get(i.compute, instanceID).Extract()
if err != nil {
return false, err
}
// SHUTOFF is the only state where we can detach volumes immediately
if server.Status == instanceShutoff {
return true, nil
}
return false, nil
}
// InstanceID returns the kubelet's cloud provider ID.