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add support for k8s v1.12.0-alpha.1 #3604

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Aug 3, 2018
Merged

add support for k8s v1.12.0-alpha.1 #3604

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1707061
add support for k8s v1.12.0-alpha.1
jackfrancis Aug 2, 2018
bdb0ef8
update cluster-autoscaler for 1.12
jackfrancis Aug 2, 2018
8a57bb1
--cadvisor-port not supported in 1.12
jackfrancis Aug 2, 2018
bdf136c
add windows 1.12 tests, remove 1.7 tests
jackfrancis Aug 3, 2018
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39 changes: 39 additions & 0 deletions .circleci/config.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -188,6 +188,33 @@ jobs:
path: /go/src/github.com/Azure/acs-engine/_logs
- store_artifacts:
path: /go/src/github.com/Azure/acs-engine/_output
k8s-1.12-release-e2e:
<<: *defaults
steps:
- checkout
- run: |
echo 'export TIMEOUT=20m' >> $BASH_ENV
echo 'export ORCHESTRATOR_RELEASE=1.12' >> $BASH_ENV
echo 'export CLUSTER_DEFINITION=examples/e2e-tests/kubernetes/release/default/definition.json' >> $BASH_ENV
echo 'export CREATE_VNET=true' >> $BASH_ENV
echo 'export ENABLE_KMS_ENCRYPTION=true' >> $BASH_ENV
echo 'export CLEANUP_ON_EXIT=${CLEANUP_ON_EXIT}' >> $BASH_ENV
echo 'export RETAIN_SSH=false' >> $BASH_ENV
echo 'export SUBSCRIPTION_ID=${SUBSCRIPTION_ID_E2E_KUBERNETES}' >> $BASH_ENV
echo 'export CLIENT_ID=${SERVICE_PRINCIPAL_CLIENT_ID_E2E_KUBERNETES}' >> $BASH_ENV
echo 'export CLIENT_SECRET=${SERVICE_PRINCIPAL_CLIENT_SECRET_E2E_KUBERNETES}' >> $BASH_ENV
echo 'export CLIENT_OBJECTID=${SERVICE_PRINCIPAL_OBJECT_ID_E2E_KUBERNETES}' >> $BASH_ENV
- run:
name: compile
command: make build-binary
- run:
name: ginkgo k8s e2e tests
command: make test-kubernetes
no_output_timeout: "30m"
- store_artifacts:
path: /go/src/github.com/Azure/acs-engine/_logs
- store_artifacts:
path: /go/src/github.com/Azure/acs-engine/_output
k8s-1.8-release-e2e:
<<: *defaults
steps:
Expand Down Expand Up @@ -355,6 +382,12 @@ workflows:
filters:
branches:
ignore: master
- k8s-1.12-release-e2e:
requires:
- pr-e2e-hold
filters:
branches:
ignore: master
- dcos-e2e:
requires:
- pr-e2e-hold
Expand Down Expand Up @@ -409,6 +442,12 @@ workflows:
filters:
branches:
only: master
- k8s-1.12-release-e2e:
requires:
- test
filters:
branches:
only: master
- k8s-windows-1.11-release-e2e:
requires:
- test
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7 changes: 7 additions & 0 deletions pkg/acsengine/defaults-kubelet.go
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Expand Up @@ -98,6 +98,13 @@ func setKubeletConfig(cs *api.ContainerService) {
}
}

// Get rid of values not supported in v1.12 and up
if common.IsKubernetesVersionGe(o.OrchestratorVersion, "1.12.0-alpha.1") {
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This should be 1.12.0-alpha.0 if we want to be rigorous (but otherwise doesn't matter)

for _, key := range []string{"--cadvisor-port"} {
delete(o.KubernetesConfig.KubeletConfig, key)
}
}

// Remove secure kubelet flags, if configured
if !helpers.IsTrueBoolPointer(o.KubernetesConfig.EnableSecureKubelet) {
for _, key := range []string{"--anonymous-auth", "--client-ca-file"} {
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66 changes: 66 additions & 0 deletions pkg/acsengine/k8s_versions.go
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Expand Up @@ -8,6 +8,37 @@ import (
)

var k8sComponentVersions = map[string]map[string]string{
"1.12": {
"dockerEngine": "1.13.*",
"dashboard": "kubernetes-dashboard-amd64:v1.8.3",
"addon-resizer": "addon-resizer:1.8.1",
"heapster": "heapster-amd64:v1.5.3",
"metrics-server": "metrics-server-amd64:v0.2.1",
"kube-dns": "k8s-dns-kube-dns-amd64:1.14.10",
"addon-manager": "kube-addon-manager-amd64:v8.6",
"dnsmasq": "k8s-dns-dnsmasq-nanny-amd64:1.14.10",
"pause": "pause-amd64:3.1",
"tiller": "tiller:v2.8.1",
"rescheduler": "rescheduler:v0.4.0",
"aci-connector": "virtual-kubelet:latest",
ContainerMonitoringAddonName: "oms:ciprod05082018",
AzureCNINetworkMonitoringAddonName: "networkmonitor:v0.0.4",
"cluster-autoscaler": "cluster-autoscaler:v1.3.1",
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cluster-autoscaler updated to 1.3.1 as per release notes

NVIDIADevicePluginAddonName: "k8s-device-plugin:1.11",
"k8s-dns-sidecar": "k8s-dns-sidecar-amd64:1.14.10",
"nodestatusfreq": DefaultKubernetesNodeStatusUpdateFrequency,
"nodegraceperiod": DefaultKubernetesCtrlMgrNodeMonitorGracePeriod,
"podeviction": DefaultKubernetesCtrlMgrPodEvictionTimeout,
"routeperiod": DefaultKubernetesCtrlMgrRouteReconciliationPeriod,
"backoffretries": strconv.Itoa(DefaultKubernetesCloudProviderBackoffRetries),
"backoffjitter": strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffJitter, 'f', -1, 64),
"backoffduration": strconv.Itoa(DefaultKubernetesCloudProviderBackoffDuration),
"backoffexponent": strconv.FormatFloat(DefaultKubernetesCloudProviderBackoffExponent, 'f', -1, 64),
"ratelimitqps": strconv.FormatFloat(DefaultKubernetesCloudProviderRateLimitQPS, 'f', -1, 64),
"ratelimitbucket": strconv.Itoa(DefaultKubernetesCloudProviderRateLimitBucket),
"gchighthreshold": strconv.Itoa(DefaultKubernetesGCHighThreshold),
"gclowthreshold": strconv.Itoa(DefaultKubernetesGCLowThreshold),
},
"1.11": {
"dockerEngine": "1.13.*",
"dashboard": "kubernetes-dashboard-amd64:v1.8.3",
Expand Down Expand Up @@ -247,6 +278,41 @@ func getK8sVersionComponents(version string, overrides map[string]string) map[st
majorMinor := strings.Join(s[:2], ".")
var ret map[string]string
switch majorMinor {
case "1.12":
ret = map[string]string{
"hyperkube": "hyperkube-amd64:v" + version,
"ccm": "cloud-controller-manager-amd64:v" + version,
"windowszip": "v" + version + "-1int.zip",
"dockerEngineVersion": k8sComponentVersions["1.12"]["dockerEngine"],
DefaultDashboardAddonName: k8sComponentVersions["1.12"]["dashboard"],
"addonresizer": k8sComponentVersions["1.12"]["addon-resizer"],
"heapster": k8sComponentVersions["1.12"]["heapster"],
DefaultMetricsServerAddonName: k8sComponentVersions["1.12"]["metrics-server"],
"dns": k8sComponentVersions["1.12"]["kube-dns"],
"addonmanager": k8sComponentVersions["1.12"]["addon-manager"],
"dnsmasq": k8sComponentVersions["1.12"]["dnsmasq"],
"pause": k8sComponentVersions["1.12"]["pause"],
DefaultTillerAddonName: k8sComponentVersions["1.12"]["tiller"],
DefaultReschedulerAddonName: k8sComponentVersions["1.12"]["rescheduler"],
DefaultACIConnectorAddonName: k8sComponentVersions["1.12"]["aci-connector"],
ContainerMonitoringAddonName: k8sComponentVersions["1.12"][ContainerMonitoringAddonName],
AzureCNINetworkMonitoringAddonName: k8sComponentVersions["1.12"][AzureCNINetworkMonitoringAddonName],
DefaultClusterAutoscalerAddonName: k8sComponentVersions["1.12"]["cluster-autoscaler"],
"k8s-dns-sidecar": k8sComponentVersions["1.12"]["k8s-dns-sidecar"],
"nodestatusfreq": k8sComponentVersions["1.12"]["nodestatusfreq"],
"nodegraceperiod": k8sComponentVersions["1.12"]["nodegraceperiod"],
"podeviction": k8sComponentVersions["1.12"]["podeviction"],
"routeperiod": k8sComponentVersions["1.12"]["routeperiod"],
"backoffretries": k8sComponentVersions["1.12"]["backoffretries"],
"backoffjitter": k8sComponentVersions["1.12"]["backoffjitter"],
"backoffduration": k8sComponentVersions["1.12"]["backoffduration"],
"backoffexponent": k8sComponentVersions["1.12"]["backoffexponent"],
"ratelimitqps": k8sComponentVersions["1.12"]["ratelimitqps"],
"ratelimitbucket": k8sComponentVersions["1.12"]["ratelimitbucket"],
"gchighthreshold": k8sComponentVersions["1.12"]["gchighthreshold"],
"gclowthreshold": k8sComponentVersions["1.12"]["gclowthreshold"],
NVIDIADevicePluginAddonName: k8sComponentVersions["1.12"][NVIDIADevicePluginAddonName],
}
case "1.11":
ret = map[string]string{
"hyperkube": "hyperkube-amd64:v" + version,
Expand Down
1 change: 1 addition & 0 deletions pkg/api/common/versions.go
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Expand Up @@ -71,6 +71,7 @@ var AllKubernetesSupportedVersions = map[string]bool{
"1.11.0-rc.3": true,
"1.11.0": true,
"1.11.1": true,
"1.12.0-alpha.1": true,
}

// GetDefaultKubernetesVersion returns the default Kubernetes version, that is the latest patch of the default release
Expand Down