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[kubeadm] Update test-case, fix nil-pointer bug, and improve error message

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This commit is contained in:
leigh schrandt 2018-04-16 07:57:29 -06:00
parent 99a1143676
commit 4a37e05665
4 changed files with 6 additions and 6 deletions
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2
cmd/kubeadm/app/constants/constants.go
View File

@ -313,7 +313,7 @@ func EtcdSupportedVersion(versionString string) (*version.Version, error) {
}
return etcdVersion, nil
}
return nil, fmt.Errorf("Unsupported or unknown kubernetes version")
return nil, fmt.Errorf("Unsupported or unknown kubernetes version(%v)", kubernetesVersion)
}
// GetStaticPodDirectory returns the location on the disk where the Static Pod should be present

2
cmd/kubeadm/app/constants/constants_test.go
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@ -124,7 +124,7 @@ func TestEtcdSupportedVersion(t *testing.T) {
{
kubernetesVersion: "1.99.0",
expectedVersion: nil,
expectedError: fmt.Errorf("Unsupported or unknown kubernetes version"),
expectedError: fmt.Errorf("Unsupported or unknown kubernetes version(1.99.0)"),
},
{
kubernetesVersion: "1.9.0",

4
cmd/kubeadm/app/phases/upgrade/staticpods.go
View File

@ -222,11 +222,11 @@ func performEtcdStaticPodUpgrade(waiter apiclient.Waiter, pathMgr StaticPodPathM
// Need to check currently used version and version from constants, if differs then upgrade
desiredEtcdVersion, err := constants.EtcdSupportedVersion(cfg.KubernetesVersion)
if err != nil {
return true, fmt.Errorf("failed to parse the desired etcd version(%s): %v", desiredEtcdVersion.String(), err)
return true, fmt.Errorf("failed to retrieve an etcd version for the target kubernetes version: %v", err)
}
currentEtcdVersion, err := version.ParseSemantic(etcdStatus.Version)
if err != nil {
return true, fmt.Errorf("failed to parse the current etcd version(%s): %v", currentEtcdVersion.String(), err)
return true, fmt.Errorf("failed to parse the current etcd version(%s): %v", etcdStatus.Version, err)
}
// Comparing current etcd version with desired to catch the same version or downgrade condition and fail on them.

4
cmd/kubeadm/app/phases/upgrade/staticpods_test.go
View File

@ -368,7 +368,7 @@ func TestStaticPodControlPlane(t *testing.T) {
}
defer os.RemoveAll(tmpEtcdDataDir)
oldcfg, err := getConfig("v1.7.0", tempCertsDir)
oldcfg, err := getConfig("v1.9.0", tempCertsDir, tmpEtcdDataDir)
if err != nil {
t.Fatalf("couldn't create config: %v", err)
}
@ -410,7 +410,7 @@ func TestStaticPodControlPlane(t *testing.T) {
t.Fatalf("couldn't read temp file: %v", err)
}
newcfg, err := getConfig("v1.8.0", tempCertsDir)
newcfg, err := getConfig("v1.10.0", tempCertsDir, tmpEtcdDataDir)
if err != nil {
t.Fatalf("couldn't create config: %v", err)
}