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kubeadm: simplify creating etcdClient

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There is no need to overshadow `client` with a transitive variable
used solely for transfering its value to `etcdClient`.
This commit is contained in:
Dmitry Rozhkov 2019-01-09 13:07:12 +02:00
parent d9f3e96796
commit 926d9012a4
1 changed files with 5 additions and 10 deletions
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15
cmd/kubeadm/app/cmd/upgrade/plan.go
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@ -98,22 +98,17 @@ func runPlan(flags *planFlags, userVersion string) error {
// external etcd vs static pod etcd
isExternalEtcd := cfg.Etcd.External != nil
if isExternalEtcd {
client, err := etcdutil.New(
etcdClient, err = etcdutil.New(
cfg.Etcd.External.Endpoints,
cfg.Etcd.External.CAFile,
cfg.Etcd.External.CertFile,
cfg.Etcd.External.KeyFile)
if err != nil {
return err
}
etcdClient = client
} else {
// Connects to local/stacked etcd existing in the cluster
client, err := etcdutil.NewFromCluster(client, cfg.CertificatesDir)
if err != nil {
return err
}
etcdClient = client
etcdClient, err = etcdutil.NewFromCluster(client, cfg.CertificatesDir)
}
if err != nil {
return err
}
// Compute which upgrade possibilities there are