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jenkins.go-c730e882981c947d09c59a0a74b8d0557f82d1bd31ddf030c1acef72bc7ee5e1
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// PUBLISH-CODE
// Apache License, Version 2.0
// This code is taken from github.com/jenkinsci/helm-charts/main/charts/jenkins
// and extensively modified.
package marketplaceapps
import (
"fmt"
apps "go.tectonic.network/lib/k8s/imp/api/apps/v1"
core "go.tectonic.network/lib/k8s/imp/api/core/v1"
rbac "go.tectonic.network/lib/k8s/imp/api/rbac/v1"
"go.tectonic.network/lib/k8s/intstr"
meta "go.tectonic.network/lib/k8s/meta/v1"
"go.tectonic.network/lib/ptr"
)
var jenkinsInstructions = func(name, namespace string) string {
selector := fmt.Sprintf("app.kubernetes.io/name=jenkins,app.kubernetes.io/instance=%s", name)
serviceName := fmt.Sprintf("%s-jenkins", name)
return fmt.Sprintf(`The app is ready to use when all pods returned by "kubectl get pods -n %s --selector %s" are in state "Running".
The UI is exposed by the service %q, in namespace %q.`, namespace, selector, serviceName, namespace)
}
var jenkinsConfig = func(name, namespace string) []any {
return []any{
&core.ServiceAccount{
TypeMeta: meta.TypeMeta{
Kind: "ServiceAccount",
APIVersion: "v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
},
&core.ConfigMap{
TypeMeta: meta.TypeMeta{
Kind: "ConfigMap",
APIVersion: "v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Data: map[string]string{
"apply_config.sh": "set -e\necho \"disable Setup Wizard\"\n# Prevent Setup Wizard when JCasC is enabled\necho $JENKINS_VERSION > /var/jenkins_home/jenkins.install.UpgradeWizard.state\necho $JENKINS_VERSION > /var/jenkins_home/jenkins.install.InstallUtil.lastExecVersion\necho \"download plugins\"\n# Install missing plugins\ncp /var/jenkins_config/plugins.txt /var/jenkins_home;\nrm -rf /usr/share/jenkins/ref/plugins/*.lock\nversion () { echo \"$@\" | awk -F. '{ printf(\"%d%03d%03d%03d\\n\", $1,$2,$3,$4); }'; }\nif [ -f \"/usr/share/jenkins/jenkins.war\" ] && [ -n \"$(command -v jenkins-plugin-cli)\" 2>/dev/null ] && [ $(version $(jenkins-plugin-cli --version)) -ge $(version \"2.1.1\") ]; then\n jenkins-plugin-cli --verbose --war \"/usr/share/jenkins/jenkins.war\" --plugin-file \"/var/jenkins_home/plugins.txt\" --latest true;\nelse\n /usr/local/bin/install-plugins.sh `echo $(cat /var/jenkins_home/plugins.txt)`;\nfi\necho \"copy plugins to shared volume\"\n# Copy plugins to shared volume\nyes n | cp -i /usr/share/jenkins/ref/plugins/* /var/jenkins_plugins/;\necho \"finished initialization\"",
"plugins.txt": "kubernetes:1.31.3\nworkflow-aggregator:2.6\ngit:4.10.2\nconfiguration-as-code:1414.v878271fc496f",
},
},
&core.ConfigMap{
TypeMeta: meta.TypeMeta{
Kind: "ConfigMap",
APIVersion: "v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins-jenkins-jcasc-config",
Namespace: namespace,
Labels: map[string]string{
name + "-jenkins-jenkins-config": "true",
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Data: map[string]string{
"jcasc-default-config.yaml": "jenkins:\n authorizationStrategy:\n loggedInUsersCanDoAnything:\n allowAnonymousRead: false\n securityRealm:\n local:\n allowsSignup: false\n enableCaptcha: false\n users:\n - id: \"${chart-admin-username}\"\n name: \"Jenkins Admin\"\n password: \"${chart-admin-password}\"\n disableRememberMe: false\n mode: NORMAL\n numExecutors: 0\n labelString: \"\"\n projectNamingStrategy: \"standard\"\n markupFormatter:\n plainText\n clouds:\n - kubernetes:\n containerCapStr: \"10\"\n defaultsProviderTemplate: \"\"\n connectTimeout: \"5\"\n readTimeout: \"15\"\n jenkinsUrl: \"http://" + name + "-jenkins." + namespace + ".svc.cluster.local:8080\"\n jenkinsTunnel: \"" + name + "-jenkins-agent." + namespace + ".svc.cluster.local:50000\"\n maxRequestsPerHostStr: \"32\"\n name: \"kubernetes\"\n namespace: \"" + namespace + "\"\n serverUrl: \"https://kubernetes.default\"\n podLabels:\n - key: \"jenkins/" + name + "-jenkins-agent\"\n value: \"true\"\n templates:\n - name: \"default\"\n id: be62f2fe67fa3e83c0157edaa53417c084c49a8aa88c3702e3ca1cc8df3fcbe2\n containers:\n - name: \"jnlp\"\n alwaysPullImage: false\n args: \"^${computer.jnlpmac} ^${computer.name}\"\n command: \n envVars:\n - envVar:\n key: \"JENKINS_URL\"\n value: \"http://" + name + "-jenkins." + namespace + ".svc.cluster.local:8080/\"\n image: \"jenkins/inbound-agent:4.11.2-4\"\n privileged: \"false\"\n resourceLimitCpu: 512m\n resourceLimitMemory: 512Mi\n resourceRequestCpu: 512m\n resourceRequestMemory: 512Mi\n runAsUser: \n runAsGroup: \n ttyEnabled: false\n workingDir: /home/jenkins/agent\n idleMinutes: 0\n instanceCap: 2147483647\n label: \"" + name + "-jenkins-agent \"\n nodeUsageMode: \"NORMAL\"\n podRetention: Never\n showRawYaml: true\n serviceAccount: \"default\"\n slaveConnectTimeoutStr: \"100\"\n yamlMergeStrategy: override\n crumbIssuer:\n standard:\n excludeClientIPFromCrumb: true\nsecurity:\n apiToken:\n creationOfLegacyTokenEnabled: false\n tokenGenerationOnCreationEnabled: false\n usageStatisticsEnabled: true\nunclassified:\n location:\n adminAddress: \n url: http://" + name + "-jenkins:8080",
},
},
&core.PersistentVolumeClaim{
TypeMeta: meta.TypeMeta{
Kind: "PersistentVolumeClaim",
APIVersion: "v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Spec: core.PersistentVolumeClaimSpec{
AccessModes: []core.PersistentVolumeAccessMode{
"ReadWriteOnce",
},
Resources: core.ResourceRequirements{
Requests: core.ResourceList{
"storage": "8Gi",
},
},
},
},
&rbac.Role{
TypeMeta: meta.TypeMeta{
Kind: "Role",
APIVersion: "rbac.authorization.k8s.io/v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins-schedule-agents",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Rules: []rbac.PolicyRule{
{
Verbs: []string{
"get",
"list",
"watch",
},
APIGroups: []string{
"",
},
Resources: []string{
"pods",
"pods/exec",
"pods/log",
"persistentvolumeclaims",
"events",
},
},
{
Verbs: []string{
"create",
"delete",
"deletecollection",
"patch",
"update",
},
APIGroups: []string{
"",
},
Resources: []string{
"pods",
"pods/exec",
"persistentvolumeclaims",
},
},
},
},
&rbac.Role{
TypeMeta: meta.TypeMeta{
Kind: "Role",
APIVersion: "rbac.authorization.k8s.io/v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins-casc-reload",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Rules: []rbac.PolicyRule{
{
Verbs: []string{
"get",
"watch",
"list",
},
APIGroups: []string{
"",
},
Resources: []string{
"configmaps",
},
},
},
},
&rbac.RoleBinding{
TypeMeta: meta.TypeMeta{
Kind: "RoleBinding",
APIVersion: "rbac.authorization.k8s.io/v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins-schedule-agents",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Subjects: []rbac.Subject{
{
Kind: "ServiceAccount",
Name: name + "-jenkins",
Namespace: namespace,
},
},
RoleRef: rbac.RoleRef{
APIGroup: "rbac.authorization.k8s.io",
Kind: "Role",
Name: name + "-jenkins-schedule-agents",
},
},
&rbac.RoleBinding{
TypeMeta: meta.TypeMeta{
Kind: "RoleBinding",
APIVersion: "rbac.authorization.k8s.io/v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins-watch-configmaps",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Subjects: []rbac.Subject{
{
Kind: "ServiceAccount",
Name: name + "-jenkins",
Namespace: namespace,
},
},
RoleRef: rbac.RoleRef{
APIGroup: "rbac.authorization.k8s.io",
Kind: "Role",
Name: name + "-jenkins-casc-reload",
},
},
&core.Service{
TypeMeta: meta.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins-agent",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Spec: core.ServiceSpec{
Ports: []core.ServicePort{
{
Name: "agent-listener",
Port: 50000,
TargetPort: intstr.IntOrString{
IsInt: true,
IntVal: 50000,
},
},
},
Selector: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
},
Type: "ClusterIP",
},
},
&core.Service{
TypeMeta: meta.TypeMeta{
Kind: "Service",
APIVersion: "v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Spec: core.ServiceSpec{
Ports: []core.ServicePort{
{
Name: "http",
Port: 8080,
TargetPort: intstr.IntOrString{
IsInt: true,
IntVal: 8080,
},
},
},
Selector: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
},
Type: "ClusterIP",
},
},
&apps.StatefulSet{
TypeMeta: meta.TypeMeta{
Kind: "StatefulSet",
APIVersion: "apps/v1",
},
ObjectMeta: meta.ObjectMeta{
Name: name + "-jenkins",
Namespace: namespace,
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
},
Spec: apps.StatefulSetSpec{
Replicas: ptr.Int32(1),
Selector: &meta.LabelSelector{
MatchLabels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
},
},
Template: core.PodTemplateSpec{
ObjectMeta: meta.ObjectMeta{
Labels: map[string]string{
"app.kubernetes.io/component": "jenkins-controller",
"app.kubernetes.io/instance": name,
"app.kubernetes.io/name": "jenkins",
},
Annotations: map[string]string{
"checksum/config": "1b329a048c1f602f57471ef774770982453cd8b11514945df4b087f48f50adbd",
},
},
Spec: core.PodSpec{
Volumes: []core.Volume{
{
Name: "plugins",
VolumeSource: core.VolumeSource{
EmptyDir: &core.EmptyDirVolumeSource{},
},
},
{
Name: "jenkins-config",
VolumeSource: core.VolumeSource{
ConfigMap: &core.ConfigMapVolumeSource{
LocalObjectReference: core.LocalObjectReference{
Name: name + "-jenkins",
},
},
},
},
{
Name: "plugin-dir",
VolumeSource: core.VolumeSource{
EmptyDir: &core.EmptyDirVolumeSource{},
},
},
{
Name: "jenkins-cache",
VolumeSource: core.VolumeSource{
EmptyDir: &core.EmptyDirVolumeSource{},
},
},
{
Name: "jenkins-home",
VolumeSource: core.VolumeSource{
PersistentVolumeClaim: &core.PersistentVolumeClaimVolumeSource{
ClaimName: name + "-jenkins",
},
},
},
{
Name: "sc-config-volume",
VolumeSource: core.VolumeSource{
EmptyDir: &core.EmptyDirVolumeSource{},
},
},
{
Name: "tmp-volume",
VolumeSource: core.VolumeSource{
EmptyDir: &core.EmptyDirVolumeSource{},
},
},
},
InitContainers: []core.Container{
{
Name: "init",
Image: "jenkins/jenkins:2.332.2-jdk11",
Command: []string{
"sh",
"/var/jenkins_config/apply_config.sh",
},
Resources: core.ResourceRequirements{
Limits: core.ResourceList{
"cpu": "2000m",
"memory": "4096Mi",
},
Requests: core.ResourceList{
"cpu": "50m",
"memory": "256Mi",
},
},
VolumeMounts: []core.VolumeMount{
{
Name: "jenkins-home",
MountPath: "/var/jenkins_home",
},
{
Name: "jenkins-config",
MountPath: "/var/jenkins_config",
},
{
Name: "plugins",
MountPath: "/usr/share/jenkins/ref/plugins",
},
{
Name: "plugin-dir",
MountPath: "/var/jenkins_plugins",
},
{
Name: "tmp-volume",
MountPath: "/tmp",
},
},
ImagePullPolicy: "Always",
SecurityContext: &core.SecurityContext{
RunAsUser: ptr.Int64(1000),
RunAsGroup: ptr.Int64(1000),
ReadOnlyRootFilesystem: ptr.Alloc(true),
AllowPrivilegeEscalation: ptr.Alloc(false),
},
},
},
Containers: []core.Container{
{
Name: "jenkins",
Image: "jenkins/jenkins:2.332.2-jdk11",
Args: []string{
"--httpPort=8080",
},
Ports: []core.ContainerPort{
{
Name: "http",
ContainerPort: 8080,
},
{
Name: "agent-listener",
ContainerPort: 50000,
},
},
Env: []core.EnvVar{
{
Name: "POD_NAME",
ValueFrom: &core.EnvVarSource{
FieldRef: &core.ObjectFieldSelector{
FieldPath: "metadata.name",
},
},
},
{
Name: "JAVA_OPTS",
Value: "-Dcasc.reload.token=$(POD_NAME) ",
},
{
Name: "JENKINS_OPTS",
Value: "--webroot=/var/jenkins_cache/war ",
},
{
Name: "JENKINS_SLAVE_AGENT_PORT",
Value: "50000",
},
{
Name: "CASC_JENKINS_CONFIG",
Value: "/var/jenkins_home/casc_configs",
},
},
Resources: core.ResourceRequirements{
Limits: core.ResourceList{
"cpu": "2000m",
"memory": "4096Mi",
},
Requests: core.ResourceList{
"cpu": "50m",
"memory": "256Mi",
},
},
VolumeMounts: []core.VolumeMount{
{
Name: "jenkins-home",
MountPath: "/var/jenkins_home",
},
{
Name: "jenkins-config",
ReadOnly: true,
MountPath: "/var/jenkins_config",
},
{
Name: "plugin-dir",
MountPath: "/usr/share/jenkins/ref/plugins/",
},
{
Name: "sc-config-volume",
MountPath: "/var/jenkins_home/casc_configs",
},
{
Name: "jenkins-cache",
MountPath: "/var/jenkins_cache",
},
{
Name: "tmp-volume",
MountPath: "/tmp",
},
},
LivenessProbe: &core.Probe{
Handler: core.Handler{
HTTPGet: &core.HTTPGetAction{
Path: "/login",
Port: intstr.IntOrString{
StrVal: "http",
},
},
},
TimeoutSeconds: 5,
PeriodSeconds: 10,
FailureThreshold: 5,
},
ReadinessProbe: &core.Probe{
Handler: core.Handler{
HTTPGet: &core.HTTPGetAction{
Path: "/login",
Port: intstr.IntOrString{
StrVal: "http",
},
},
},
TimeoutSeconds: 5,
PeriodSeconds: 10,
FailureThreshold: 3,
},
StartupProbe: &core.Probe{
Handler: core.Handler{
HTTPGet: &core.HTTPGetAction{
Path: "/login",
Port: intstr.IntOrString{
StrVal: "http",
},
},
},
TimeoutSeconds: 5,
PeriodSeconds: 10,
FailureThreshold: 12,
},
ImagePullPolicy: "Always",
SecurityContext: &core.SecurityContext{
RunAsUser: ptr.Int64(1000),
RunAsGroup: ptr.Int64(1000),
ReadOnlyRootFilesystem: ptr.Alloc(true),
AllowPrivilegeEscalation: ptr.Alloc(false),
},
},
{
Name: "config-reload",
Image: "kiwigrid/k8s-sidecar:1.15.0",
Env: []core.EnvVar{
{
Name: "POD_NAME",
ValueFrom: &core.EnvVarSource{
FieldRef: &core.ObjectFieldSelector{
FieldPath: "metadata.name",
},
},
},
{
Name: "LABEL",
Value: name + "-jenkins-jenkins-config",
},
{
Name: "FOLDER",
Value: "/var/jenkins_home/casc_configs",
},
{
Name: "NAMESPACE",
Value: namespace,
},
{
Name: "REQ_URL",
Value: "http://localhost:8080/reload-configuration-as-code/?casc-reload-token=$(POD_NAME)",
},
{
Name: "REQ_METHOD",
Value: "POST",
},
{
Name: "REQ_RETRY_CONNECT",
Value: "10",
},
},
VolumeMounts: []core.VolumeMount{
{
Name: "sc-config-volume",
MountPath: "/var/jenkins_home/casc_configs",
},
{
Name: "jenkins-home",
MountPath: "/var/jenkins_home",
},
},
ImagePullPolicy: "IfNotPresent",
SecurityContext: &core.SecurityContext{
ReadOnlyRootFilesystem: ptr.Alloc(true),
AllowPrivilegeEscalation: ptr.Alloc(false),
},
},
},
ServiceAccountName: name + "-jenkins",
SecurityContext: &core.PodSecurityContext{
RunAsUser: ptr.Int64(1000),
RunAsNonRoot: ptr.Alloc(true),
FSGroup: ptr.Int64(1000),
},
},
},
ServiceName: name + "-jenkins",
},
},
}
}