github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-09-14 13:45:06 +00:00
Code Issues Projects Releases Wiki Activity

Add more verbose logs

Browse Source
This commit is contained in:
Pengfei Ni
2017-12-29 10:59:54 +08:00
parent 6dd9cc6dbf
commit 5805a7fefb
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
pkg/cloudprovider/providers/azure/azure_util_vmss.go
View File

@@ -160,11 +160,13 @@ func (ss *scaleSet) updateCache() error {
}
// getCachedVirtualMachine gets virtualMachine by nodeName from cache.
// It returns cloudprovider.InstanceNotFound if node does not belong to any scale sets.
func (ss *scaleSet) getCachedVirtualMachine(nodeName string) (scaleSetVMInfo, error) {
ss.cacheMutex.Lock()
defer ss.cacheMutex.Unlock()
getVMFromCache := func(nodeName string) (scaleSetVMInfo, bool) {
glog.V(8).Infof("Getting scaleSetVMInfo for %q from cache %v", nodeName, ss.cache)
for scaleSetName := range ss.cache {
for _, vm := range ss.cache[scaleSetName] {
if vm.NodeName == nodeName {
@@ -183,11 +185,13 @@ func (ss *scaleSet) getCachedVirtualMachine(nodeName string) (scaleSetVMInfo, er
// Known node not managed by scale sets.
if ss.availabilitySetNodesCache.Has(nodeName) {
glog.V(10).Infof("Found node %q in availabilitySetNodesCache", nodeName)
return scaleSetVMInfo{}, cloudprovider.InstanceNotFound
}
// Update cache and try again.
if err := ss.updateCache(); err != nil {
glog.Errorf("updateCache failed with error: %v", err)
return scaleSetVMInfo{}, err
}
vm, found = getVMFromCache(nodeName)
@@ -196,15 +200,19 @@ func (ss *scaleSet) getCachedVirtualMachine(nodeName string) (scaleSetVMInfo, er
}
// Node still not found, assuming it is not managed by scale sets.
glog.V(8).Infof("Node %q doesn't belong to any scale sets, adding it to availabilitySetNodesCache", nodeName)
ss.availabilitySetNodesCache.Insert(nodeName)
return scaleSetVMInfo{}, cloudprovider.InstanceNotFound
}
// getCachedVirtualMachineByInstanceID gets scaleSetVMInfo from cache.
// The node must belong to one of scale sets.
func (ss *scaleSet) getCachedVirtualMachineByInstanceID(scaleSetName, instanceID string) (scaleSetVMInfo, error) {
ss.cacheMutex.Lock()
defer ss.cacheMutex.Unlock()
getVMByID := func(scaleSetName, instanceID string) (scaleSetVMInfo, bool) {
glog.V(8).Infof("Getting scaleSetVMInfo with scaleSetName: %q and instanceID %q from cache %v", scaleSetName, instanceID, ss.cache)
vms, ok := ss.cache[scaleSetName]
if !ok {
glog.V(4).Infof("scale set (%s) not found", scaleSetName)
@@ -229,6 +237,7 @@ func (ss *scaleSet) getCachedVirtualMachineByInstanceID(scaleSetName, instanceID
// Update cache and try again.
if err := ss.updateCache(); err != nil {
glog.Errorf("updateCache failed with error: %v", err)
return scaleSetVMInfo{}, err
}
vm, found = getVMByID(scaleSetName, instanceID)