mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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78 lines
2.3 KiB
Go
78 lines
2.3 KiB
Go
/*
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Copyright 2017 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 phases
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import (
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"github.com/pkg/errors"
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clientset "k8s.io/client-go/kubernetes"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
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"k8s.io/kubernetes/cmd/kubeadm/app/cmd/phases/workflow"
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markcontrolplanephase "k8s.io/kubernetes/cmd/kubeadm/app/phases/markcontrolplane"
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"k8s.io/kubernetes/pkg/util/normalizer"
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)
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var (
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markControlPlaneExample = normalizer.Examples(`
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# Applies control-plane label and taint to the current node, functionally equivalent to what executed by kubeadm init.
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kubeadm init phase mark-control-plane --config config.yml
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# Applies control-plane label and taint to a specific node
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kubeadm init phase mark-control-plane --node-name myNode
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`)
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)
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type markControlPlaneData interface {
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Cfg() *kubeadmapi.InitConfiguration
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Client() (clientset.Interface, error)
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DryRun() bool
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}
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// NewMarkControlPlanePhase creates a kubeadm workflow phase that implements mark-controlplane checks.
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func NewMarkControlPlanePhase() workflow.Phase {
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return workflow.Phase{
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Name: "mark-control-plane",
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Short: "Mark a node as a control-plane",
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Example: markControlPlaneExample,
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InheritFlags: []string{
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options.NodeName,
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options.CfgPath,
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},
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Run: runMarkControlPlane,
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}
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}
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// runMarkControlPlane executes markcontrolplane checks logic.
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func runMarkControlPlane(c workflow.RunData) error {
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data, ok := c.(markControlPlaneData)
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if !ok {
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return errors.New("mark-control-plane phase invoked with an invalid data struct")
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}
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client, err := data.Client()
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if err != nil {
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return err
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}
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nodeRegistration := data.Cfg().NodeRegistration
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if err := markcontrolplanephase.MarkControlPlane(client, nodeRegistration.Name, nodeRegistration.Taints); err != nil {
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return err
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}
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return nil
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}
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