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Update kubeadm's minimum supported kubernetes in v1.11.x to 1.10

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This commit is contained in:
Di Xu
2018-05-16 21:18:46 +08:00
parent 8c240523ca
commit 95b4ce0b3c
8 changed files with 84 additions and 84 deletions
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4
cmd/kubeadm/app/cmd/config_test.go
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@@ -62,12 +62,12 @@ func TestImagesListRunWithCustomConfigPath(t *testing.T) {
name: "set k8s version",
expectedImageCount: defaultNumberOfImages,
expectedImageSubstrings: []string{
":v1.9.1",
":v1.10.1",
},
configContents: []byte(dedent.Dedent(`
apiVersion: kubeadm.k8s.io/v1alpha1
kind: MasterConfiguration
kubernetesVersion: 1.9.1
kubernetesVersion: 1.10.1
`)),
},
{

2
cmd/kubeadm/app/cmd/phases/certs_test.go
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@@ -31,7 +31,7 @@ import (
)
// phaseTestK8sVersion is a fake kubernetes version to use when testing
const phaseTestK8sVersion = "v1.9.0"
const phaseTestK8sVersion = "v1.10.0"
func TestCertsSubCommandsHasFlags(t *testing.T) {

8
cmd/kubeadm/app/cmd/phases/controlplane_test.go
View File

@@ -90,7 +90,7 @@ func TestControlPlaneCreateFilesWithFlags(t *testing.T) {
{
command: "all",
additionalFlags: []string{
"--kubernetes-version=v1.9.0",
"--kubernetes-version=v1.10.0",
"--apiserver-advertise-address=1.2.3.4",
"--apiserver-bind-port=6443",
"--service-cidr=1.2.3.4/16",
@@ -105,7 +105,7 @@ func TestControlPlaneCreateFilesWithFlags(t *testing.T) {
{
command: "apiserver",
additionalFlags: []string{
"--kubernetes-version=v1.9.0",
"--kubernetes-version=v1.10.0",
"--apiserver-advertise-address=1.2.3.4",
"--apiserver-bind-port=6443",
"--service-cidr=1.2.3.4/16",
@@ -115,7 +115,7 @@ func TestControlPlaneCreateFilesWithFlags(t *testing.T) {
{
command: "controller-manager",
additionalFlags: []string{
"--kubernetes-version=v1.9.0",
"--kubernetes-version=v1.10.0",
"--pod-network-cidr=1.2.3.4/16",
},
expectedFiles: []string{"kube-controller-manager.yaml"},
@@ -123,7 +123,7 @@ func TestControlPlaneCreateFilesWithFlags(t *testing.T) {
{
command: "scheduler",
additionalFlags: []string{
"--kubernetes-version=v1.9.0",
"--kubernetes-version=v1.10.0",
},
expectedFiles: []string{"kube-scheduler.yaml"},
},

2
cmd/kubeadm/app/cmd/token_test.go
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@@ -184,7 +184,7 @@ func TestRunCreateToken(t *testing.T) {
// KubernetesVersion is not used by bootstrap-token, but we set this explicitly to avoid
// the lookup of the version from the internet when executing ConfigFileAndDefaultsToInternalConfig
KubernetesVersion: "v1.9.0",
KubernetesVersion: "v1.10.0",
Token: tc.token,
TokenTTL: &metav1.Duration{Duration: 0},
TokenUsages: tc.usages,

4
cmd/kubeadm/app/constants/constants.go
View File

@@ -285,10 +285,10 @@ var (
MasterComponents = []string{KubeAPIServer, KubeControllerManager, KubeScheduler}
// MinimumControlPlaneVersion specifies the minimum control plane version kubeadm can deploy
MinimumControlPlaneVersion = version.MustParseSemantic("v1.9.0")
MinimumControlPlaneVersion = version.MustParseSemantic("v1.10.0")
// MinimumKubeletVersion specifies the minimum version of kubelet which kubeadm supports
MinimumKubeletVersion = version.MustParseSemantic("v1.9.0")
MinimumKubeletVersion = version.MustParseSemantic("v1.10.0")
// SupportedEtcdVersion lists officially supported etcd versions with corresponding kubernetes releases
SupportedEtcdVersion = map[uint8]string{

2
cmd/kubeadm/app/phases/addons/proxy/proxy_test.go
View File

@@ -197,7 +197,7 @@ func TestEnsureProxyAddon(t *testing.T) {
PodSubnet: "5.6.7.8/24",
},
ImageRepository: "someRepo",
KubernetesVersion: "v1.9.0",
KubernetesVersion: "v1.10.0",
UnifiedControlPlaneImage: "someImage",
}

132
cmd/kubeadm/app/phases/upgrade/policy_test.go
View File

@@ -34,159 +34,159 @@ func TestEnforceVersionPolicies(t *testing.T) {
{
name: "minor upgrade",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.9.5",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.10.5",
},
newK8sVersion: "v1.9.5",
newK8sVersion: "v1.10.5",
},
{
name: "major upgrade",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.2",
kubeadmVersion: "v1.10.1",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.2",
kubeadmVersion: "v1.11.1",
},
newK8sVersion: "v1.10.0",
newK8sVersion: "v1.11.0",
},
{
name: "downgrade",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.9.3",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.10.3",
},
newK8sVersion: "v1.9.2",
newK8sVersion: "v1.10.2",
},
{
name: "same version upgrade",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.9.3",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.10.3",
},
newK8sVersion: "v1.9.3",
newK8sVersion: "v1.10.3",
},
{
name: "new version must be higher than v1.9.0",
name: "new version must be higher than v1.10.0",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.9.3",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.10.3",
},
newK8sVersion: "v1.8.10",
expectedMandatoryErrs: 2, // version must be higher than v1.9.0, can't upgrade old k8s with newer kubeadm
newK8sVersion: "v1.9.10",
expectedMandatoryErrs: 2, // version must be higher than v1.10.0, can't upgrade old k8s with newer kubeadm
},
{
name: "upgrading two minor versions in one go is not supported",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.11.0",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.12.0",
},
newK8sVersion: "v1.11.0",
newK8sVersion: "v1.12.0",
expectedMandatoryErrs: 1, // can't upgrade two minor versions
expectedSkippableErrs: 1, // kubelet <-> apiserver skew too large
},
{
name: "downgrading two minor versions in one go is not supported",
vg: &fakeVersionGetter{
clusterVersion: "v1.11.3",
kubeletVersion: "v1.11.3",
kubeadmVersion: "v1.11.0",
clusterVersion: "v1.12.3",
kubeletVersion: "v1.12.3",
kubeadmVersion: "v1.12.0",
},
newK8sVersion: "v1.9.3",
newK8sVersion: "v1.10.3",
expectedMandatoryErrs: 2, // can't downgrade two minor versions, can't upgrade old k8s with newer kubeadm
},
{
name: "kubeadm version must be higher than the new kube version. However, patch version skews may be forced",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.9.3",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.10.3",
},
newK8sVersion: "v1.9.5",
newK8sVersion: "v1.10.5",
expectedSkippableErrs: 1,
},
{
name: "kubeadm version must be higher than the new kube version. Trying to upgrade k8s to a higher minor version than kubeadm itself should never be supported",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.9.3",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.10.3",
},
newK8sVersion: "v1.10.0",
newK8sVersion: "v1.11.0",
expectedMandatoryErrs: 1,
},
{
name: "the maximum skew between the cluster version and the kubelet versions should be one minor version. This may be forced through though.",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.8.8",
kubeadmVersion: "v1.10.0",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.9.8",
kubeadmVersion: "v1.11.0",
},
newK8sVersion: "v1.10.0",
newK8sVersion: "v1.11.0",
expectedSkippableErrs: 1,
},
{
name: "experimental upgrades supported if the flag is set",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.10.0-beta.1",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.11.0-beta.1",
},
newK8sVersion: "v1.10.0-beta.1",
newK8sVersion: "v1.11.0-beta.1",
allowExperimental: true,
},
{
name: "release candidate upgrades supported if the flag is set",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.10.0-rc.1",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.11.0-rc.1",
},
newK8sVersion: "v1.10.0-rc.1",
newK8sVersion: "v1.11.0-rc.1",
allowRCs: true,
},
{
name: "release candidate upgrades supported if the flag is set",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.10.0-rc.1",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.11.0-rc.1",
},
newK8sVersion: "v1.10.0-rc.1",
newK8sVersion: "v1.11.0-rc.1",
allowExperimental: true,
},
{
name: "the user should not be able to upgrade to an experimental version if they haven't opted into that",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.10.0-beta.1",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.11.0-beta.1",
},
newK8sVersion: "v1.10.0-beta.1",
newK8sVersion: "v1.11.0-beta.1",
allowRCs: true,
expectedSkippableErrs: 1,
},
{
name: "the user should not be able to upgrade to an release candidate version if they haven't opted into that",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.10.0-rc.1",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.11.0-rc.1",
},
newK8sVersion: "v1.10.0-rc.1",
newK8sVersion: "v1.11.0-rc.1",
expectedSkippableErrs: 1,
},
{
name: "the user can't use a newer minor version of kubeadm to upgrade an older version of kubeadm",
vg: &fakeVersionGetter{
clusterVersion: "v1.9.3",
kubeletVersion: "v1.9.3",
kubeadmVersion: "v1.10.0",
clusterVersion: "v1.10.3",
kubeletVersion: "v1.10.3",
kubeadmVersion: "v1.11.0",
},
newK8sVersion: "v1.9.6",
newK8sVersion: "v1.10.6",
expectedMandatoryErrs: 1, // can't upgrade old k8s with newer kubeadm
},
}

14
cmd/kubeadm/app/preflight/checks_test.go
View File

@@ -627,13 +627,13 @@ func TestKubeletVersionCheck(t *testing.T) {
expectErrors bool
expectWarnings bool
}{
{"v1.10.2", "", false, false}, // check minimally supported version when there is no information about control plane
{"v1.7.3", "v1.7.8", true, false}, // too old kubelet (older than kubeadmconstants.MinimumKubeletVersion), should fail.
{"v1.9.0", "v1.9.5", false, false}, // kubelet within same major.minor as control plane
{"v1.9.5", "v1.9.1", false, false}, // kubelet is newer, but still within same major.minor as control plane
{"v1.9.0", "v1.10.1", false, false}, // kubelet is lower than control plane, but newer than minimally supported
{"v1.10.0-alpha.1", "v1.9.1", true, false}, // kubelet is newer (development build) than control plane, should fail.
{"v1.10.0", "v1.9.5", true, false}, // kubelet is newer (release) than control plane, should fail.
{"v1.11.2", "", false, false}, // check minimally supported version when there is no information about control plane
{"v1.8.3", "v1.8.8", true, false}, // too old kubelet (older than kubeadmconstants.MinimumKubeletVersion), should fail.
{"v1.10.0", "v1.10.5", false, false}, // kubelet within same major.minor as control plane
{"v1.10.5", "v1.10.1", false, false}, // kubelet is newer, but still within same major.minor as control plane
{"v1.10.0", "v1.11.1", false, false}, // kubelet is lower than control plane, but newer than minimally supported
{"v1.11.0-alpha.1", "v1.10.1", true, false}, // kubelet is newer (development build) than control plane, should fail.
{"v1.11.0", "v1.10.5", true, false}, // kubelet is newer (release) than control plane, should fail.
}
for _, tc := range cases {