mirror of
https://github.com/kubesphere/kubekey.git
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81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
/*
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Copyright 2022 The KubeSphere 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 cloudinit
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import (
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"strings"
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"github.com/pkg/errors"
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"sigs.k8s.io/yaml"
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"github.com/kubesphere/kubekey/pkg/service/provisioning/commands"
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)
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// runCmd defines parameters of a shell command that is equivalent to an action found in the cloud init rundcmd module.
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type runCmd struct {
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Cmds []commands.Cmd `json:"runcmd,"`
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}
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func newRunCmdAction() action {
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return &runCmd{}
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}
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// Unmarshal the runCmd.
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func (a *runCmd) Unmarshal(userData []byte) error {
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if err := yaml.Unmarshal(userData, a); err != nil {
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return errors.Wrapf(err, "error parsing run_cmd action: %s", userData)
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}
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return nil
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}
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// Commands returns the commands.
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func (a *runCmd) Commands() ([]commands.Cmd, error) {
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cmds := make([]commands.Cmd, 0)
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for _, c := range a.Cmds {
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// requires to ignore some errors, and this requires to modify the cmd generate by CABPK by default...
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c = hackKubeadmIgnoreErrors(c)
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cmds = append(cmds, c)
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}
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return cmds, nil
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}
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// Run runs the commands.
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func (a *runCmd) Run() error {
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return nil
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}
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func hackKubeadmIgnoreErrors(c commands.Cmd) commands.Cmd {
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// case kubeadm commands are defined as a string
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if c.Cmd == "/bin/sh" && len(c.Args) >= 2 {
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if c.Args[0] == "-c" {
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c.Args[1] = strings.Replace(c.Args[1], "kubeadm init", "kubeadm init --ignore-preflight-errors=all", 1)
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c.Args[1] = strings.Replace(c.Args[1], "kubeadm join", "kubeadm join --ignore-preflight-errors=all", 1)
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}
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}
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// case kubeadm commands are defined as a list
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if c.Cmd == "kubeadm" && len(c.Args) >= 1 {
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if c.Args[0] == "init" || c.Args[0] == "join" {
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c.Args = append(c.Args, "") // make space
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copy(c.Args[2:], c.Args[1:]) // shift elements
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c.Args[1] = "--ignore-preflight-errors=all" // insert the additional arg
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}
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}
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return c
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}
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