7db7222592
WaitForAllControlPlaneComponents is a new feature gate that can be used to tell kubeadm to wait for all control plane components and not only kube-apiserver. - Add the Waiter function WaitForControlPlaneComponents that waits for all CP components in parallel. Uses the regular healthz endpoint for checks of status 200. - Add a new experimental phase to kubeadm join called "wait-control-plane". A similar phase exists for kubeadm init.
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
/*
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Copyright 2024 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package apiclient
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import (
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"reflect"
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"testing"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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)
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func TestGetControlPlaneComponents(t *testing.T) {
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testcases := []struct {
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name string
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cfg *kubeadmapi.ClusterConfiguration
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expected []controlPlaneComponent
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}{
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{
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name: "port values from config",
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cfg: &kubeadmapi.ClusterConfiguration{
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APIServer: kubeadmapi.APIServer{
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ControlPlaneComponent: kubeadmapi.ControlPlaneComponent{
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ExtraArgs: []kubeadmapi.Arg{
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{Name: "secure-port", Value: "1111"},
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},
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},
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},
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ControllerManager: kubeadmapi.ControlPlaneComponent{
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ExtraArgs: []kubeadmapi.Arg{
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{Name: "secure-port", Value: "2222"},
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},
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},
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Scheduler: kubeadmapi.ControlPlaneComponent{
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ExtraArgs: []kubeadmapi.Arg{
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{Name: "secure-port", Value: "3333"},
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},
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},
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},
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expected: []controlPlaneComponent{
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{name: "kube-apiserver", url: "https://127.0.0.1:1111/healthz"},
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{name: "kube-controller-manager", url: "https://127.0.0.1:2222/healthz"},
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{name: "kube-scheduler", url: "https://127.0.0.1:3333/healthz"},
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},
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},
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{
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name: "default ports",
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cfg: &kubeadmapi.ClusterConfiguration{},
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expected: []controlPlaneComponent{
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{name: "kube-apiserver", url: "https://127.0.0.1:6443/healthz"},
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{name: "kube-controller-manager", url: "https://127.0.0.1:10257/healthz"},
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{name: "kube-scheduler", url: "https://127.0.0.1:10259/healthz"},
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},
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},
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}
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for _, tc := range testcases {
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t.Run(tc.name, func(t *testing.T) {
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actual := getControlPlaneComponents(tc.cfg)
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if !reflect.DeepEqual(tc.expected, actual) {
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t.Fatalf("expected result: %+v, got: %+v", tc.expected, actual)
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}
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})
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}
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}
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