123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			123 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Go
		
	
	
	
package resources
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import (
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	"fmt"
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	"text/template"
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	"github.com/jenkinsci/kubernetes-operator/api/v1alpha2"
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	"github.com/jenkinsci/kubernetes-operator/internal/render"
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	"github.com/jenkinsci/kubernetes-operator/pkg/constants"
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	corev1 "k8s.io/api/core/v1"
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	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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const installPluginsCommand = "jenkins-plugin-cli"
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var initBashTemplate = template.Must(template.New(InitScriptName).Parse(`#!/usr/bin/env bash
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set -e
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set -x
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if [ "${DEBUG_JENKINS_OPERATOR}" == "true" ]; then
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	echo "Printing debug messages - begin"
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	id
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	env
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	ls -la {{ .JenkinsHomePath }}
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	echo "Printing debug messages - end"
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else
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    echo "To print debug messages set environment variable 'DEBUG_JENKINS_OPERATOR' to 'true'"
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fi
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# https://wiki.jenkins.io/display/JENKINS/Post-initialization+script
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mkdir -p {{ .JenkinsHomePath }}/init.groovy.d
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cp -n {{ .InitConfigurationPath }}/*.groovy {{ .JenkinsHomePath }}/init.groovy.d
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mkdir -p {{ .JenkinsHomePath }}/scripts
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cp {{ .JenkinsScriptsVolumePath }}/*.sh {{ .JenkinsHomePath }}/scripts
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chmod +x {{ .JenkinsHomePath }}/scripts/*.sh
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{{- $jenkinsHomePath := .JenkinsHomePath }}
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{{- $installPluginsCommand := .InstallPluginsCommand }}
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echo "Installing plugins required by Operator - begin"
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cat > {{ .JenkinsHomePath }}/base-plugins.txt << EOF
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{{ range $index, $plugin := .BasePlugins }}
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{{ $plugin.Name }}:{{ $plugin.Version }}{{if $plugin.DownloadURL}}:{{ $plugin.DownloadURL }}{{end}}
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{{ end }}
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EOF
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{{ $installPluginsCommand }} --verbose --latest {{ .LatestPlugins }} -f {{ .JenkinsHomePath }}/base-plugins.txt
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echo "Installing plugins required by Operator - end"
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echo "Installing plugins required by user - begin"
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cat > {{ .JenkinsHomePath }}/user-plugins.txt << EOF
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{{ range $index, $plugin := .UserPlugins }}
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{{ $plugin.Name }}:{{ $plugin.Version }}{{if $plugin.DownloadURL}}:{{ $plugin.DownloadURL }}{{end}}
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{{ end }}
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EOF
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{{ $installPluginsCommand }} --verbose --latest {{ .LatestPlugins }} -f {{ .JenkinsHomePath }}/user-plugins.txt
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echo "Installing plugins required by user - end"
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`))
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func buildConfigMapTypeMeta() metav1.TypeMeta {
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	return metav1.TypeMeta{
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		Kind:       "ConfigMap",
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		APIVersion: "v1",
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	}
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}
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func buildInitBashScript(jenkins *v1alpha2.Jenkins) (*string, error) {
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	latestP := jenkins.Spec.Master.LatestPlugins
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	if latestP == nil {
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		latestP = new(bool)
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		*latestP = true
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	}
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	data := struct {
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		JenkinsHomePath          string
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		InitConfigurationPath    string
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		InstallPluginsCommand    string
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		JenkinsScriptsVolumePath string
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		BasePlugins              []v1alpha2.Plugin
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		UserPlugins              []v1alpha2.Plugin
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		LatestPlugins            bool
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	}{
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		JenkinsHomePath:          getJenkinsHomePath(jenkins),
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		InitConfigurationPath:    jenkinsInitConfigurationVolumePath,
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		BasePlugins:              jenkins.Spec.Master.BasePlugins,
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		UserPlugins:              jenkins.Spec.Master.Plugins,
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		InstallPluginsCommand:    installPluginsCommand,
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		JenkinsScriptsVolumePath: JenkinsScriptsVolumePath,
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		LatestPlugins:            *latestP,
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	}
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	output, err := render.Render(initBashTemplate, data)
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	if err != nil {
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		return nil, err
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	}
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	return &output, nil
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}
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func getScriptsConfigMapName(jenkins *v1alpha2.Jenkins) string {
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	return fmt.Sprintf("%s-scripts-%s", constants.OperatorName, jenkins.ObjectMeta.Name)
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}
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// NewScriptsConfigMap builds Kubernetes config map used to store scripts
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func NewScriptsConfigMap(meta metav1.ObjectMeta, jenkins *v1alpha2.Jenkins) (*corev1.ConfigMap, error) {
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	meta.Name = getScriptsConfigMapName(jenkins)
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	initBashScript, err := buildInitBashScript(jenkins)
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	if err != nil {
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		return nil, err
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	}
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	return &corev1.ConfigMap{
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		TypeMeta:   buildConfigMapTypeMeta(),
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		ObjectMeta: meta,
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		Data: map[string]string{
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			InitScriptName: *initBashScript,
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		},
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	}, nil
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}
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