feat(skipPlugins): add option to skip install of plugins

api/v1alpha2/jenkins_types.go

@@ -376,6 +376,12 @@ type JenkinsMaster struct {
 	// +optional
 	LatestPlugins *bool `json:"latestPlugins,omitempty"`
 
+	// Allow to skip installation of both BasePlugins and Plugins.
+	// Requires using a custom image which includes the BasePlugins.
+	// Defaults to false.
+	// +optional
+	SkipPlugins *bool `json:"skipPlugins,omitempty"`
+
 	// DisableCSRFProtection allows you to toggle CSRF Protection on Jenkins
 	DisableCSRFProtection bool `json:"disableCSRFProtection"`
 

config/crd/bases/jenkins.io_jenkins.yaml

@@ -147,6 +147,9 @@ spec:
                 description: Master represents Jenkins master pod properties and Jenkins
                   plugins. Every single change here requires a pod restart.
                 properties:
+                  skipPlugins:
+                    description: Allow to skip installation of both BasePlugins and Plugins. Requires using a custom image which includes the BasePlugins. Defaults to false.
+                    type: boolean
                   annotations:
                     additionalProperties:
                       type: string

pkg/configuration/base/plugin.go

@@ -13,6 +13,9 @@ import (
 )
 
 func (r *JenkinsBaseConfigurationReconciler) verifyPlugins(jenkinsClient jenkinsclient.Jenkins) (bool, error) {
+	if r.Configuration.Jenkins.Spec.Master.SkipPlugins != nil && *r.Configuration.Jenkins.Spec.Master.SkipPlugins {
+		return true, nil
+	}
 	allPluginsInJenkins, err := jenkinsClient.GetPlugins(fetchAllPlugins)
 	if err != nil {
 		return false, stackerr.WithStack(err)

pkg/configuration/base/resources/scripts_configmap.go

@@ -36,6 +36,7 @@ mkdir -p {{ .JenkinsHomePath }}/scripts
 cp {{ .JenkinsScriptsVolumePath }}/*.sh {{ .JenkinsHomePath }}/scripts
 chmod +x {{ .JenkinsHomePath }}/scripts/*.sh
 
+{{if not .SkipPlugins }}
 {{- $jenkinsHomePath := .JenkinsHomePath }}
 {{- $installPluginsCommand := .InstallPluginsCommand }}
 
@@ -58,6 +59,7 @@ EOF
 
 {{ $installPluginsCommand }} --verbose --latest {{ .LatestPlugins }} -f {{ .JenkinsHomePath }}/user-plugins.txt
 echo "Installing plugins required by user - end"
+{{end}}
 `))
 
 func buildConfigMapTypeMeta() metav1.TypeMeta {
@@ -73,6 +75,11 @@ func buildInitBashScript(jenkins *v1alpha2.Jenkins) (*string, error) {
 		latestP = new(bool)
 		*latestP = true
 	}
+	skipPlugins := jenkins.Spec.Master.SkipPlugins
+	if skipPlugins == nil {
+		skipPlugins = new(bool)
+		*skipPlugins = false
+	}
 	data := struct {
 		JenkinsHomePath          string
 		InitConfigurationPath    string
@@ -81,6 +88,7 @@ func buildInitBashScript(jenkins *v1alpha2.Jenkins) (*string, error) {
 		BasePlugins              []v1alpha2.Plugin
 		UserPlugins              []v1alpha2.Plugin
 		LatestPlugins            bool
+		SkipPlugins              bool
 	}{
 		JenkinsHomePath:          getJenkinsHomePath(jenkins),
 		InitConfigurationPath:    jenkinsInitConfigurationVolumePath,
@@ -89,6 +97,7 @@ func buildInitBashScript(jenkins *v1alpha2.Jenkins) (*string, error) {
 		InstallPluginsCommand:    installPluginsCommand,
 		JenkinsScriptsVolumePath: JenkinsScriptsVolumePath,
 		LatestPlugins:            *latestP,
+		SkipPlugins:              *skipPlugins,
 	}
 
 	output, err := render.Render(initBashTemplate, data)