jenkins

references:

basic

Java requirements

[!NOTE]

CPS

references:

Jenkins & Python

others

war packages

The default rule set results in the following:

  • No JavaScript allowed at all

  • No plugins (object/embed) allowed

  • No inline CSS, or CSS from other sites allowed

  • No images from other sites allowed

  • No frames allowed

  • No web fonts allowed

  • No XHR/AJAX allowed

Viewing Jenkins Jobs' Configuration as XML

  1. install Job Configuration History

  2. open in browser:

job url   : http: //localhost:8080/job/<job-name>/
conig url : http: //localhost:8080/job/<job-name>/config.xml

using style in Jenkins

references:

  • success

    <div style="position:relative; padding:1rem 1rem; margin-bottom:1rem; border:1px solid transparent; border-radius:.375rem; padding-right:3rem; color:#0f5132; background-color:#d1e7dd; border-color:#badbcc">
  <h4 style="font-size: 1.5rem; color: inherit; margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2">Success Alert !</h4>
  This is a success alert with <a href="#" style="font-weight:700; color:#0c4128">an example link</a>. Give it a click if you like.
</div>

  • warning

    <div style="position:relative; padding:1rem 1rem; margin-bottom:1rem; border:1px solid transparent; border-radius:.375rem; padding-right:3rem; color:#664d03; background-color:#fff3cd; border-color:#ffecb5">
  <h4 style="font-size: 1.5rem; color: #523e02; margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2">Warning Alert !</h4>
  This is a warning alert with <a href="#" style="font-weight:700; color:#523e02">an example link</a>. Give it a click if you like.
</div>

  • info

    <div style="position:relative; padding:1rem 1rem; margin-bottom:1rem; border:1px solid transparent; border-radius:.375rem; padding-right:3rem; color:#055160; background-color:#cff4fc; border-color:#b6effb">
  <h4 style="font-size: 1.5rem; color:inherit; margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2">Info Alert !</h4>
  This is a info alert with <a href="#" style="font-weight:700; color:#04414d">an example link</a>. Give it a click if you like.
</div>

crumb issuer

more info:

get crumb

jq for multiple values and another answer

  • via groovy script

    import hudson.security.csrf.DefaultCrumbIssuer

DefaultCrumbIssuer issuer = jenkins.model.Jenkins.instance.crumbIssuer
jenkinsCrumb = "${issuer.crumbRequestField}:${issuer.crumb}"

    • result

      println jenkinsCrumb
Jenkins-Crumb:7248f4a5***********

  • via curl

    $ domain='jenkins.marslo.com'
$ COOKIEJAR="$(mktemp)"
$ curl -s \
       --cookie-jar "${COOKIEJAR} \
       https://${domain}/crumbIssuer/api/json |
       jq -r '[.crumbRequestField, .crumb] | "\(.[0]):\(.[1])"'
Jenkins-Crumb:8b87b6ed98ef923******

    • or imarslo: json cheatsheet

      $ domain='jenkins.marslo.com'
$ COOKIEJAR="$(mktemp)"
$ curl -sSLg \
       --cookie-jar "${COOKIEJAR} \
       https://${domain}/crumbIssuer/api/json |
       jq -r '.crumbRequestField + ":" + .crumb'

    • or

      $ COOKIEJAR="$(mktemp)"
$ curl -s \
       --cookie-jar "${COOKIEJAR} \
       http://jenkins.marslo.com/crumbIssuer/api/json |
       jq -r '[.crumbRequestField, .crumb] | join(":")'

    • or via xml

      $ COOKIEJAR="$(mktemp)"
$ curl -sSLg \
       --cookie-jar "${COOKIEJAR} \
       "http://${JENKINS_URL}/crumbIssuer/api/xml?xpath=concat(//crumbRequestField,\":\",//crumb)"
Jenkins-Crumb:8b87b6ed98ef923******

  • via wget

    • after jenkins 2.176.2

      # via xml api
$ COOKIEJAR="$(mktemp)"
$ wget --user=admin \
       --password=admin \
       --auth-no-challenge \
       --save-cookies "${COOKIEJAR}" \
       --keep-session-cookies \
       -q \
       --output-document \
       - \
       "https://localhost:8080/crumbIssuer/api/xml?xpath=concat(//crumbRequestField,%22:%22,//crumb)")"

# via json api
$ COOKIEJAR="$(mktemp)"
$ wget --user=admin \
       --password=admin \
       --auth-no-challenge \
       --save-cookies "${COOKIEJAR}" \
       --keep-session-cookies \
       -q \
       --output-document \
       - \
       'https://jenkins.marslo.com/crumbIssuer/api/json' |
       jq -r '[.crumbRequestField, .crumb] | join(":")'

    • before jenkins 2.176.2

      # via xml
$ wget --user=admin \
       --password=admin \
       --auth-no-challenge \
       -q \
       --output-document \
       - \
       'http://localhost:8080/crumbIssuer/api/xml?xpath=concat(//crumbRequestField,":",//crumb)'

# via json
$ wget --user=admin \
       --password=admin \
       --auth-no-challenge \
       -q \
       --output-document \
       - \
       'https://jenkins.marslo.com/crumbIssuer/api/json' |
       jq -r '[.crumbRequestField, .crumb] | join(":")'

visit API via crumb

@Current after 2.176.2

COOKIEJAR="$(mktemp)"
CRUMB=$(curl -u "admin:admin" \
             --cookie-jar "${COOKIEJAR}" \
             'https://jenkins.marslo.com/crumbIssuer/api/json' |
             jq -r '[.crumbRequestField, .crumb] | join(":")'
      )

@Dprecated before jenkins 2.176.2

url='http://jenkins.marslo.com'

CRUMB="$(curl -sSLg ${url}/crumbIssuer/api/json |
         jq -r .crumb \
       )"
CRUMB="Jenkins-Crumb:${CRUMB}"

# or
CRUMB="$(curl -s ${url}/crumbIssuer/api/json |
         jq -r '.crumbRequestField + ":" + .crumb' \
       )"

$ COOKIEJAR="$(mktemp)"
$ CRUMB=$(curl -u "admin:admin" \
             --cookie-jar "${COOKIEJAR}" \
             'https://jenkins.marslo.com/crumbIssuer/api/json' |
             jq -r '[.crumbRequestField, .crumb] | join(":")'
       )
$ curl -H "${CRUMB}" \
          -d 'cities=Lanzhou' \
          http://jenkins.marslo.com/job/marslo/job/sandbox/buildWithParameters

  • or

    $ domain='jenkins.marslo.com'
$ url="https://${domain}"
$ COOKIEJAR="$(mktemp)"
$ curl -H "$(curl -s \
                  --cookie-jar "${COOKIEJAR}" \
                  ${url}/crumbIssuer/api/json |
                  jq -r '.crumbRequestField + ":" + .crumb' \
            )" \
          -d 'cities=Lanzhou' \
          ${url}/job/marslo/job/sandbox/buildWithParameters

  • or

    $ curl -H "Jenkins-Crumb:${CRUMB}" \
          --data 'cities=Leshan,Chengdu' \
          --data 'provinces=Sichuan' \
          http://jenkins.marslo.com/job/marslo/job/sandbox/buildWithParameters

  • or

    $ domain='jenkins.marslo.com'
$ url="https://${domain}"
$ curl -H "$(curl -s ${url}/crumbIssuer/api/json | jq -r '.crumbRequestField + ":" + .crumb')" \
          --data 'cities=Leshan,Chengdu' \
          --data 'provinces=Sichuan' \
          ${url}/job/marslo/job/sandbox/buildWithParameters

build a job using the REST API and cURL

$ curl -X POST http://developer:developer@localhost:8080/job/test/build
# build with parameters
$ curl -X POST \
          http://developer:developer@localhost:8080/job/test/build \
          --data-urlencode json='{"parameter": [{"name":"paramA", "value":"123"}]}'

restart Jenkins instance

@Current after 2.176.2

COOKIEJAR="$(mktemp)"
CRUMB=$(curl -u "admin:admin" \
             --cookie-jar "${COOKIEJAR}" \
             'https://jenkins.marslo.com/crumbIssuer/api/json' |
             jq -r '[.crumbRequestField, .crumb] | join(":")'
      )

@Dprecated before jenkins 2.176.2

CRUMB="$(curl -sSLg http://jenkins.marslo.com/crumbIssuer/api/json |
         jq -r .crumb \
      )"
CRUMB="Jenkins-Crumb:${CRUMB}"
# or
CRUMB="$(curl -s ${url}/crumbIssuer/api/json |
         jq -r '.crumbRequestField + ":" + .crumb' \
      )"
$ curl -X POST \
       -H "${CRUMB}" \
       http://jenkins.marslo.com/safeRestart

  • or

    $ domain='jenkins.marslo.com'
$ url="https://${domain}"
$ COOKIEJAR="$(mktemp)"
$ curl -X POST \
       -H "$(curl -s \
                  --cookie-jar "${COOKIEJAR}" \
                  ${url}/crumbIssuer/api/json |
                  jq -r '.crumbRequestField + ":" + .crumb' \
          )" \
       ${url}/safeRestart

run Jenkins

refernce:

[!TIP|label: latest jdk11 JAVA_OPT:]

-Duser.timezone='America/Los_Angeles'
-Dhudson.model.DirectoryBrowserSupport.CSP=""
-Djenkins.slaves.NioChannelSelector.disabled=true
-Djenkins.slaves.JnlpSlaveAgentProtocol3.enabled=false
-Djava.awt.headless=true
-Djenkins.security.ClassFilterImpl.SUPPRESS_WHITELIST=true
-Dhudson.model.ParametersAction.keepUndefinedParameters=true
-Dcom.cloudbees.workflow.rest.external.ChangeSetExt.resolveCommitAuthors=true
-Djenkins.install.runSetupWizard=true
-Dpermissive-script-security.enabled=true
-DsessionTimeout=1440
-DsessionEviction=43200
-Dgroovy.grape.report.downloads=true
-Divy.message.logger.level=4
-Dhudson.plugins.active_directory.ActiveDirectorySecurityRealm.forceLdaps=false
-Dfile.encoding=UTF-8
-Dsun.jnu.encoding=utf-8
-Djenkins.model.Jenkins.logStartupPerformance=true
-Dhudson.security.csrf.DefaultCrumbIssuer.EXCLUDE_SESSION_ID=true
-Xms192g
-Xmx192g
-XX:+AlwaysPreTouch
-XX:+HeapDumpOnOutOfMemoryError
-XX:+UseG1GC
-XX:+UseStringDeduplication
-XX:+UseCompressedClassPointers
-XX:+UseCompressedOops
-XX:+ParallelRefProcEnabled
-XX:+UnlockDiagnosticVMOptions
-XX:+UnlockExperimentalVMOptions
-XX:G1NewSizePercent=20
-XX:+PrintGC
-XX:+PrintGCDetails
-XX:+LogVMOutput
-XX:InitialRAMPercentage=50.0
-XX:MaxRAMPercentage=50.0
-XX:HeapDumpPath=/var/jenkins_home/logs
-XX:ErrorFile=/var/jenkins_home/logs/hs_err_%p.log
-XX:LogFile=/var/jenkins_home/logs/jvm.log
-Xlog:gc*=info,gc+heap=debug,gc+ref*=debug,gc+ergo*=trace,gc+age*=trace:file=/var/jenkins_home/logs/gc-%t.log:utctime,pid,level,tags:filecount=2,filesize=100M

in docker

$ docker run \
         --name jenkins \
         --rm \
         --detach   \
         --network jenkins \
         --env DOCKER_HOST=tcp://docker:2376   \
         --env DOCKER_CERT_PATH=/certs/client \
         --env DOCKER_TLS_VERIFY=1   \
         --publish 8080:8080 \
         --publish 50000:50000   \
         --volume jenkins-data:/var/jenkins_home   \
         --volume jenkins-docker-certs:/certs/client:ro   \
         jenkins/jenkins:latest

  • docker run with JAVA_OPTS

    [!TIP] more on Properties in Jenkins Core for JAVA_OPTS

    $ docker run \
         --name jenkins \
         --detach   \
         --rm \
         --network jenkins \
         --env DOCKER_HOST=tcp://docker:2376   \
         --env DOCKER_CERT_PATH=/certs/client \
         --env DOCKER_TLS_VERIFY=1   \
         --publish 8080:8080 \
         --publish 50000:50000   \
         --env JENKINS_ADMIN_ID=admin \
         --env JENKINS_ADMIN_PW=admin \
         --env JAVA_OPTS=" \
                -XX:+UseG1GC \
                -Xms8G  \
                -Xmx16G \
                -Dfile.encoding=UTF-8 \
                -Dsun.jnu.encoding=utf-8 \
                -DsessionTimeout=1440 \
                -DsessionEviction=43200 \
                -Djava.awt.headless=true \
                -Djenkins.ui.refresh=true \
                -Divy.message.logger.level=4 \
                -Dhudson.Main.development=true \
                -Duser.timezone='Asia/Chongqing' \
                -Dgroovy.grape.report.downloads=true \
                -Djenkins.install.runSetupWizard=true \
                -Dpermissive-script-security.enabled=true \
                -Dhudson.footerURL=https://jenkins.marslo.com \
                -Djenkins.slaves.NioChannelSelector.disabled=true \
                -Djenkins.slaves.JnlpSlaveAgentProtocol3.enabled=false \
                -Dhudson.model.ParametersAction.keepUndefinedParameters=true \
                -Djenkins.security.ClassFilterImpl.SUPPRESS_WHITELIST=true \
                -Dhudson.security.ArtifactsPermission=true \
                -Dhudson.security.LDAPSecurityRealm.groupSearch=true \
                -Dhudson.security.csrf.DefaultCrumbIssuer.EXCLUDE_SESSION_ID=true \
                -Dcom.cloudbees.workflow.rest.external.ChangeSetExt.resolveCommitAuthors=true \
                -Dhudson.plugins.active_directory.ActiveDirectorySecurityRealm.forceLdaps=false \
                -Dhudson.model.DirectoryBrowserSupport.CSP=\"sandbox allow-same-origin allow-scripts; default-src 'self'; script-src * 'unsafe-eval'; img-src *; style-src * 'unsafe-inline'; font-src *;\" \
              " \
         --env JNLP_PROTOCOL_OPTS="-Dorg.jenkinsci.remoting.engine.JnlpProtocol3.disabled=false" \
         --volume /opt/JENKINS_HOME:/var/jenkins_home \
         --volume /var/run/docker.sock:/var/run/docker.sock \
         jenkins/jenkins:latest

backup the docker volume

$ docker run --rm \
             -v jenkins_home:/var/jenkins_home \
             -v $(pwd):/backup \
             ubuntu \
             tar cvf /backup/backup.tar /var/jenkins_home

running docker images as services

$ cat /etc/systemd/system/docker-jenkins.service

[Unit]
Description=Jenkins

[Service]
SyslogIdentifier=docker-jenkins
ExecStartPre=-/usr/bin/docker create -m 0b -p 8080:8080 -p 50000:50000 --restart=always --name jenkins jenkins/jenkins:lts-jdk11
ExecStart=/usr/bin/docker start -a jenkins
ExecStop=-/usr/bin/docker stop --time=0 jenkins

[Install]
WantedBy=multi-user.target

$ sudo systemctl daemon-reload
$ sudo systemctl enable docker-jenkins
$ sudo systemctl start docker-jenkins

# check log
$ sudo journalctl -u docker-jenkins -f

in kubernetes

reference:

$ cat << EOF | kubectl apply -f -
# namespace
---
kind: Namespace
apiVersion: v1
metadata:
  name: devops
  labels:
    name: devops

# quota
---
apiVersion: v1
kind: ResourceQuota
metadata:
  name: quota
  namespace: devops
spec:
  hard:
    requests.cpu: "48"
    requests.memory: 48Gi
    limits.cpu: "48"
    limits.memory: 48Gi

# sa
---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-app: jenkins
  name: jenkins-admin
  namespace: devops
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: jenkins-admin
  labels:
    k8s-app: jenkins
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: jenkins-admin
  namespace: devops

# pv & pvc
---
kind: PersistentVolume
apiVersion: v1
metadata:
  name: jenkins-pv
spec:
  capacity:
    storage: 200Gi
  accessModes:
    - ReadWriteMany
  nfs:
    server: 1.2.3.4
    path: "/jenkins_vol/jenkins/DEVOPS_JENKINS"
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: jenkins-pvc
  namespace: devops
spec:
  accessModes:
  - ReadWriteMany
  resources:
    requests:
      storage: 100Gi
  storageClassName: ""
  volumeName: jenkins-pv

# deploy
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: jenkins
  namespace: devops
spec:
  replicas: 1
  selector:
    matchLabels:
      app: jenkins
  template:
    metadata:
      labels:
        app: jenkins
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: kubernetes.io/hostname
                operator: In
                values:
                - aws-hostname-01
                - aws-hostname-02
      containers:
        - name: jenkins
          image: jenkins/jenkins:latest
          imagePullPolicy: IfNotPresent
          env:
            - name: JAVA_OPTS
              value: -Xms2048m
                     -Xmx10240m
                     -XX:PermSize=2048m
                     -XX:MaxPermSize=10240m
                     -DsessionTimeout=1440
                     -DsessionEviction=43200
                     -Djava.awt.headless=true
                     -Divy.message.logger.level=4
                     -Dfile.encoding=UTF-8
                     -Dsun.jnu.encoding=utf-8
                     -Duser.timezone='Asia/Chongqing'
                     -Djenkins.install.runSetupWizard=true
                     -Dpermissive-script-security.enabled=true
                     -Djenkins.slaves.NioChannelSelector.disabled=true
                     -Djenkins.slaves.JnlpSlaveAgentProtocol3.enabled=false
                     -Djenkins.security.ClassFilterImpl.SUPPRESS_WHITELIST=true
                     -Dhudson.model.ParametersAction.keepUndefinedParameters=true
                     -Dcom.cloudbees.workflow.rest.external.ChangeSetExt.resolveCommitAuthors=true
                     -Dhudson.plugins.active_directory.ActiveDirectorySecurityRealm.forceLdaps=false
                     -Dhudson.model.DirectoryBrowserSupport.CSP="sandbox allow-same-origin allow-scripts; default-src 'self'; script-src * 'unsafe-eval'; img-src *; style-src * 'unsafe-inline'; font-src *;"
            - name: JNLP_PROTOCOL_OPTS
              value: -Dorg.jenkinsci.remoting.engine.JnlpProtocol3.disabled=false
          ports:
            - name: http-port
              containerPort: 8080
            - name: jnlp-port
              containerPort: 50000
            - name: cli-port
              containerPort: 38338
          volumeMounts:
            - name: jenkins-home
              mountPath: /var/jenkins_home
          resources:
            requests:
              memory: '8Gi'
              cpu: '8'
            limits:
              memory: '16Gi'
              cpu: '16'
      volumes:
        - name: jenkins-home
          persistentVolumeClaim:
            claimName: jenkins-pvc
      serviceAccount: "jenkins-admin"

# svc
---
apiVersion: v1
kind: Service
metadata:
  name: jenkins
  namespace: devops
spec:
  template:
    metadata:
      labels:
        name: jenkins
spec:
  type: ClusterIP
  ports:
    - name: jenkins
      port: 8080
      targetPort: 8080
  selector:
    app: jenkins
---
apiVersion: v1
kind: Service
metadata:
  name: jenkins-discovery
  namespace: devops
spec:
  template:
    metadata:
      labels:
        name: jenkins-discovery
spec:
  type: NodePort
  ports:
    - name: jenkins-agent
      port: 50000
      targetPort: 50000
    - name: cli-agent
      port: 38338
      targetPort: 38338
  selector:
    app: jenkins

# ing (for traefik ingress)
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: jenkins
  namespace: devops
  annotations:
    kubernetes.io/ingress.class: traefik
    ingress.kubernetes.io/whitelist-x-forwarded-for: "false"
    traefik.frontend.redirect.entryPoint: https
    ingress.kubernetes.io/ssl-redirect: "true"
  labels:
    app: jenkins
spec:
  rules:
  - host: jenkins.mysite.com
    http:
      paths:
      - backend:
          serviceName: jenkins
          servicePort: 8080
  tls:
  - hosts:
    - jenkins.mysite.com
    secretName: mysite-tls
EOF

  • for nginx ingress

    ---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: jenkins
  namespace: devops
  annotations:
    kubernetes.io/ingress.class: "nginx"
    nginx.ingress.kubernetes.io/secure-backends: "true"
    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
    kubernetes.io/ingress.allow-http: "false"
spec:
  tls:
  - hosts:
    - jenkins.mysite.com
    secretName: mysite-certs
  rules:
  - host: jenkins.mysite.com
    http:
      paths:
      - path:
        backend:
          serviceName: jenkins
          servicePort: 8080

via helm

[!TIP]

$ helm repo add jenkins https://charts.jenkins.io
$ helm repo update

$ helm upgrade --install myjenkins jenkins/jenkins

$ kubectl exec --namespace default \
               -it svc/myjenkins \
               -c jenkins -- /bin/cat /run/secrets/chart-admin-password && echo

forward port

$ kubectl --namespace default port-forward svc/myjenkins 8080:8080

show Load Balancer

$ helm show values jenkins/jenkins
...
controller:
  serviceType: LoadBalancer
...

upgrade

$ helm upgrade --install -f values.yaml myjenkins jenkins/jenkins

get info

$ kubectl get svc --namespace default myjenkins --template "{{ range (index .status.loadBalancer.ingress 0) }}{{ . }}{{ end }}"
a84aa6226d6e5496882cfafdd6564a35-901117307.us-west-1.elb.amazonaws.com

$ kubectl get pods
NAME                                     READY   STATUS              RESTARTS   AGE
java-9-k0hmj-vcvdz-wknh4                 0/1     ContainerCreating   0          1s
myjenkins-0                              2/2     Running             0          49m

customizing

installing additional plugins

...
controller:
    additionalPlugins:
    - octopusdeploy:3.1.6
...

customizing jenkins docker image

...
controller:
  image: "docker.io/mcasperson/myjenkins"
  tag: "latest"
  installPlugins: false
...

adding jenkins agents

...
agent:
  podName: default
  customJenkinsLabels: default
  resources:
    limits:
      cpu: "1"
      memory: "2048Mi"
...

  • defines a second pod template

    ...
agent:
  podName: default
  customJenkinsLabels: default
  resources:
    limits:
      cpu: "1"
      memory: "2048Mi"
additionalAgents:
  maven:
    podName: maven
    customJenkinsLabels: maven
    image: jenkins/jnlp-agent-maven
    tag: latest
...

    • jenkinsfile

      pipeline {
  agent {
    kubernetes {
      inheritFrom 'maven'
    }
  }

  // ...
}

backup jenkins home

$ kubectl exec -c jenkins myjenkins-0 -- tar czf /tmp/backup.tar.gz /var/jenkins_home
$ kubectl cp -c jenkins myjenkins-0:/tmp/backup.tar.gz ./backup.tar.gz

build Jenkins docker image

[!TIP|label: references:]

FROM jenkins/jenkins:lts-jdk11
USER root
RUN apt update && \
    apt install -y --no-install-recommends gnupg curl ca-certificates apt-transport-https && \
    curl -sSfL https://apt.octopus.com/public.key | apt-key add - && \
    sh -c "echo deb https://apt.octopus.com/ stable main > /etc/apt/sources.list.d/octopus.com.list" && \
    apt update && apt install -y octopuscli
RUN jenkins-plugin-cli --plugins octopusdeploy:3.1.6 kubernetes:1.29.2 workflow-aggregator:2.6 git:4.7.1 configuration-as-code:1.52
USER jenkins

run Jenkins API out of Jenkins

references:

@GrabResolver(name='jenkins', root='https://repo.jenkins-ci.org/public/')
@Grapes([
  @Grab(group='org.jenkins-ci.main', module='jenkins-core', version='2.167')
])

import hudson.model.*

  • or

    @GrabResolver(name='jenkins', root='https://repo.jenkins-ci.org/public/')
@Grab(group='org.jenkins-ci.main', module='jenkins-core', version='2.377')

jenkins-core

@GrabResolver(name='jenkins', root='https://repo.jenkins-ci.org/releases')
@Grab(group='org.jenkins-ci.main', module='jenkins-core', version='2.377')

import hudson.Util

println Util.XS_DATETIME_FORMATTER.format( new Date() )

  • result

    2022-11-23T13:39:34Z

org.jenkinsci.plugins.workflow

// Groovy Version: 3.0.13 JVM: 11.0.15.1
@GrabResolver(name='jenkins', root='https://repo.jenkins-ci.org/releases')
@Grab(group='org.jenkins-ci.main', module='jenkins-core', version='2.377')
@Grab(group='org.jenkins-ci.plugins.workflow', module='workflow-job', version='1254.v3f64639b_11dd')
@Grab(group='org.jenkins-ci.plugins.workflow', module='workflow-basic-steps', version='991.v43d80fea_ff66', scope='test')
@Grab(group='org.jenkins-ci.plugins.workflow', module='workflow-api', version='1192.v2d0deb_19d212')

import jenkins.model.Jenkins
import hudson.model.Job
import hudson.Util
import org.jenkinsci.plugins.workflow.job.WorkflowJob
import org.jenkinsci.plugins.workflow.flow.BlockableResume

String rootUrl = 'https://jenkins.sample.com'

Map<String, WorkflowJob> jobs = jenkins.getJobs()
println jobs

// output
// Caught: groovy.lang.MissingPropertyException: No such property: jenkins for class: jenkins-job

com.cdancy.jenkins.rest.JenkinsClient

@GrabResolver(name='jenkins', root='https://repo.jenkins-ci.org/releases')
@Grab(group='org.jenkins-ci.main', module='jenkins-core', version='2.377')
@Grab(group='org.jenkins-ci.plugins.workflow', module='workflow-api', version='1200.v8005c684b_a_c6')
@Grab(group='org.jenkins-ci.plugins.workflow', module='workflow-job', version='1254.v3f64639b_11dd')
@Grab(group='org.jenkins-ci.plugins.workflow', module='workflow-step-api', version='639.v6eca_cd8c04a_a_')
@Grab(group='javax.ws', module='rs', version='2.0.1')
@Grab(group='io.github.cdancy', module='jenkins-rest', version='1.0.2')

import jenkins.model.Jenkins
import hudson.Util
import hudson.model.Job
import org.jenkinsci.plugins.workflow.job.WorkflowJob

import com.cdancy.jenkins.rest.JenkinsClient

String jenkinsUrl = 'https://jenkins.sample.com'
String userName   = 'admin'
String password   = 'admin'

JenkinsClient client = JenkinsClient.builder()
                                    .endPoint( jenkinsUrl )
                                    .credentials( "${userName}:${password}" )
                                    .build();
println client.getClass()
println client.api().systemApi().systemInfo().getClass()
println client.api().getClass()

// Groovy Version: 3.0.13 JVM: 11.0.15.1
// output
// class com.cdancy.jenkins.rest.JenkinsClient
// class com.cdancy.jenkins.rest.domain.system.AutoValue_SystemInfo
// class com.sun.proxy.$Proxy68
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