Merge pull request #56150 from php-coder/fix_format_string

Automatic merge from submit-queue (batch tested with PRs 57211, 56150, 56368, 56271, 55957). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

pkg/controller/garbagecollector/garbagecollector.go: fix string format

**What this PR does / why we need it**:
This PR fixes broken formatting in the warning message by using appropriate function:
> W1121 13:13:39.359283   19160 garbagecollector.go:601] failed to discover preferred resources: %vGet https://127.0.0.1:37983/api: dial tcp 127.0.0.1:37983: getsockopt: connection refused

**Special notes for your reviewer**:
This change was introduced in #55259

**Release note**:
```release-note
NONE
```

PTAL @ironcladlou 
CC @simo5
This commit is contained in:
Kubernetes Submit Queue 2017-12-15 14:00:41 -08:00 committed by GitHub
commit f588bb02f3
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@ -599,9 +599,9 @@ func GetDeletableResources(discoveryClient discovery.ServerResourcesInterface) m
preferredResources, err := discoveryClient.ServerPreferredResources()
if err != nil {
if discovery.IsGroupDiscoveryFailedError(err) {
glog.Warning("failed to discover some groups: %v", err.(*discovery.ErrGroupDiscoveryFailed).Groups)
glog.Warningf("failed to discover some groups: %v", err.(*discovery.ErrGroupDiscoveryFailed).Groups)
} else {
glog.Warning("failed to discover preferred resources: %v", err)
glog.Warningf("failed to discover preferred resources: %v", err)
}
}
if preferredResources == nil {
@ -615,7 +615,7 @@ func GetDeletableResources(discoveryClient discovery.ServerResourcesInterface) m
for _, rl := range deletableResources {
gv, err := schema.ParseGroupVersion(rl.GroupVersion)
if err != nil {
glog.Warning("ignoring invalid discovered resource %q: %v", rl.GroupVersion, err)
glog.Warningf("ignoring invalid discovered resource %q: %v", rl.GroupVersion, err)
continue
}
for i := range rl.APIResources {