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Fix vmss listing for Azure cloud provider

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This commit is contained in:
Pengfei Ni 2017-12-29 10:50:57 +08:00
parent a6510faf1d
commit 6dd9cc6dbf
1 changed files with 21 additions and 21 deletions
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42
pkg/cloudprovider/providers/azure/azure_util_vmss.go
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@ -164,20 +164,20 @@ func (ss *scaleSet) getCachedVirtualMachine(nodeName string) (scaleSetVMInfo, er
ss.cacheMutex.Lock()
defer ss.cacheMutex.Unlock()
getVMFromCache := func(nodeName string) (scaleSetVMInfo, error) {
getVMFromCache := func(nodeName string) (scaleSetVMInfo, bool) {
for scaleSetName := range ss.cache {
for _, vm := range ss.cache[scaleSetName] {
if vm.NodeName == nodeName {
return vm, nil
return vm, true
}
}
}
return scaleSetVMInfo{}, cloudprovider.InstanceNotFound
return scaleSetVMInfo{}, false
}
vm, err := getVMFromCache(nodeName)
if err == nil {
vm, found := getVMFromCache(nodeName)
if found {
return vm, nil
}
@ -187,11 +187,11 @@ func (ss *scaleSet) getCachedVirtualMachine(nodeName string) (scaleSetVMInfo, er
}
// Update cache and try again.
if err = ss.updateCache(); err != nil {
if err := ss.updateCache(); err != nil {
return scaleSetVMInfo{}, err
}
vm, err = getVMFromCache(nodeName)
if err == nil {
vm, found = getVMFromCache(nodeName)
if found {
return vm, nil
}
@ -204,35 +204,35 @@ func (ss *scaleSet) getCachedVirtualMachineByInstanceID(scaleSetName, instanceID
ss.cacheMutex.Lock()
defer ss.cacheMutex.Unlock()
getVMByID := func(scaleSetName, instanceID string) (scaleSetVMInfo, error) {
getVMByID := func(scaleSetName, instanceID string) (scaleSetVMInfo, bool) {
vms, ok := ss.cache[scaleSetName]
if !ok {
glog.V(4).Infof("scale set (%s) not found", scaleSetName)
return scaleSetVMInfo{}, cloudprovider.InstanceNotFound
return scaleSetVMInfo{}, false
}
for _, vm := range vms {
if vm.InstanceID == instanceID {
glog.V(4).Infof("getCachedVirtualMachineByInstanceID gets vm (%s) by instanceID (%s) within scale set (%s)", vm.NodeName, instanceID, scaleSetName)
return vm, nil
return vm, true
}
}
glog.V(4).Infof("instanceID (%s) not found in scale set (%s)", instanceID, scaleSetName)
return scaleSetVMInfo{}, cloudprovider.InstanceNotFound
return scaleSetVMInfo{}, false
}
vm, err := getVMByID(scaleSetName, instanceID)
if err == nil {
vm, found := getVMByID(scaleSetName, instanceID)
if found {
return vm, nil
}
// Update cache and try again.
if err = ss.updateCache(); err != nil {
if err := ss.updateCache(); err != nil {
return scaleSetVMInfo{}, err
}
vm, err = getVMByID(scaleSetName, instanceID)
if err == nil {
vm, found = getVMByID(scaleSetName, instanceID)
if found {
return vm, nil
}
@ -407,7 +407,7 @@ func (ss *scaleSet) listScaleSetsWithRetry() ([]string, error) {
return nil, backoffError
}
appendResults := (result.Value != nil && len(*result.Value) > 1)
appendResults := (result.Value != nil && len(*result.Value) > 0)
for appendResults {
for _, scaleSet := range *result.Value {
allScaleSets = append(allScaleSets, *scaleSet.Name)
@ -431,7 +431,7 @@ func (ss *scaleSet) listScaleSetsWithRetry() ([]string, error) {
return nil, backoffError
}
appendResults = (result.Value != nil && len(*result.Value) > 1)
appendResults = (result.Value != nil && len(*result.Value) > 0)
}
}
@ -461,7 +461,7 @@ func (ss *scaleSet) listScaleSetVMsWithRetry(scaleSetName string) ([]compute.Vir
return nil, backoffError
}
appendResults := (result.Value != nil && len(*result.Value) > 1)
appendResults := (result.Value != nil && len(*result.Value) > 0)
for appendResults {
allVMs = append(allVMs, *result.Value...)
appendResults = false
@ -483,7 +483,7 @@ func (ss *scaleSet) listScaleSetVMsWithRetry(scaleSetName string) ([]compute.Vir
return nil, backoffError
}
appendResults = (result.Value != nil && len(*result.Value) > 1)
appendResults = (result.Value != nil && len(*result.Value) > 0)
}
}