Configure Kubernetes plugin

Jenkins can be installed in Kubernetes and preconfigured to run jobs (and other options) in the Kubernetes cluster, using YAML stored in a ConfigMap. See config.yml for the ConfigMap definition.

Advanced sample configuration

unclassified:

location:

url: http://jenkins/

jenkins:

clouds:

- kubernetes:

name: "advanced-k8s-config"

serverUrl: "https://avanced-k8s-config:443"

serverCertificate: "serverCertificate"

skipTlsVerify: true

credentialsId: "advanced-k8s-credentials"

namespace: "default"

jenkinsUrl: "http://jenkins/"

jenkinsTunnel: "jenkinsTunnel"

containerCapStr: 42

maxRequestsPerHostStr: 64

retentionTimeout: 5

connectTimeout: 10

readTimeout: 20

templates:

- name: "test"

serviceAccount: "serviceAccount"

instanceCap: 1234

idleMinutes: 0

label: "label"

volumes:

- hostPathVolume:

mountPath: "mountPath"

hostPath: "hostPath"

containers:

- name: "name"

image: "image"

privileged: true

alwaysPullImage: true

command: "command"

args: "args"

workingDir: "workingDir"

ttyEnabled: true

resourceRequestCpu: "resourceRequestCpu"

resourceRequestMemory: "resourceRequestMemory"

resourceLimitCpu: "resourceLimitCpu"

resourceLimitMemory: "resourceLimitMemory"

imagePullSecrets:

- name: "imagePullSecrets"

envVars:

- envVar:

key: "FOO"

value: "BAR"

- name: "k8s-slave"

namespace: "default"

label: "linux-x86_64"

nodeUsageMode: EXCLUSIVE

containers:

- name: "jnlp"

image: "jenkinsci/jnlp-slave:latest"

alwaysPullImage: true

workingDir: "/home/jenkins"

ttyEnabled: true

resourceRequestCpu: "500m"

resourceLimitCpu: "1000m"

resourceRequestMemory: "1Gi"

resourceLimitMemory: "2Gi"

volumes:

- emptyDirVolume:

memory: false

mountPath: "/tmp"

idleMinutes: "1"

activeDeadlineSeconds: "120"

slaveConnectTimeout: "1000"

Example installation on Kubernetes

kubectl apply -f service-account.yml

kubectl apply -f config.yml

kubectl apply -f jenkins.yml