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Merge pull request #80180 from hantaowang/get-multiple-instances-by-name

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add new function to return partial list of found instances
This commit is contained in:
Kubernetes Prow Robot 2019-07-18 21:33:36 -07:00 committed by GitHub
commit eeb15a57fc
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1 changed files with 23 additions and 13 deletions
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36
staging/src/k8s.io/legacy-cloud-providers/gce/gce_instances.go
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@ -426,6 +426,19 @@ func (g *Cloud) AddAliasToInstance(nodeName types.NodeName, alias *net.IPNet) er
// Gets the named instances, returning cloudprovider.InstanceNotFound if any
// instance is not found
func (g *Cloud) getInstancesByNames(names []string) ([]*gceInstance, error) {
foundInstances, err := g.getFoundInstanceByNames(names)
if err != nil {
return nil, err
}
if len(foundInstances) != len(names) {
return nil, cloudprovider.InstanceNotFound
}
return foundInstances, nil
}
// Gets the named instances, returning a list of gceInstances it was able to find from the provided
// list of names.
func (g *Cloud) getFoundInstanceByNames(names []string) ([]*gceInstance, error) {
ctx, cancel := cloud.ContextWithCallTimeout()
defer cancel()
@ -472,20 +485,17 @@ func (g *Cloud) getInstancesByNames(names []string) ([]*gceInstance, error) {
}
}
if remaining > 0 {
var failed []string
for k := range found {
if found[k] == nil {
failed = append(failed, k)
}
}
klog.Errorf("Failed to retrieve instances: %v", failed)
return nil, cloudprovider.InstanceNotFound
}
var ret []*gceInstance
for _, instance := range found {
ret = append(ret, instance)
var failed []string
for name, instance := range found {
if instance != nil {
ret = append(ret, instance)
} else {
failed = append(failed, name)
}
}
if len(failed) > 0 {
klog.Errorf("Failed to retrieve instances: %v", failed)
}
return ret, nil