github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

uniquify resource lock identities

Browse Source
This commit is contained in:
David Eads
2018-01-15 14:21:15 -05:00
parent abdff8a0e6
commit 25238441fd
6 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
cmd/kube-controller-manager/app/BUILD
View File

@@ -115,6 +115,7 @@ go_library(
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/apiserver/pkg/server/healthz:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",

3
cmd/kube-controller-manager/app/controllermanager.go
View File

@@ -63,6 +63,7 @@ import (
"github.com/golang/glog"
"github.com/prometheus/client_golang/prometheus"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/kubernetes/pkg/version/verflag"
)
@@ -181,6 +182,8 @@ func Run(s *options.CMServer) error {
if err != nil {
return err
}
// add a uniquifier so that two processes on the same host don't accidentally both become active
id = id + "_" + string(uuid.NewUUID())
rl, err := resourcelock.New(s.LeaderElection.ResourceLock,
"kube-system",