deployments/shareLibs/k3sDeploy.groovy

def applyConfigMapEnv(Object SERVICE, Object K3S, String configMapPath='projdir/configmap-env') {

  configmap_env_name = "${SERVICE.name}${SERVICE.version}-env"
  configmap_env = 'coresvc-configmap-env.yaml'
  sh "/k3s/kubectl create configmap ${configmap_env_name} --dry-run=client --from-env-file=${configMapPath} -o yaml > ${configmap_env}"
  sh "/k3s/kubectl --kubeconfig ${env.WORKSPACE}/${K3S.kubeconfig} apply -f ${configmap_env}"
}

def applyConfigMap(Object SERVICE, Object K3S, String configMapPath = './configmap/') {

  configmap_name = "${SERVICE.name}${SERVICE.version}-config"
  configmap_file = "${SERVICE.name}-configmap.yaml"
  sh "/k3s/kubectl create configmap ${configmap_name} --dry-run=client --from-file=${configMapPath} -o yaml > ${configmap_file}"
  sh "/k3s/kubectl --kubeconfig ${env.WORKSPACE}/${K3S.kubeconfig} apply -f ${configmap_file}"
}

def applyDeployment(Object SERVICE, Object K3S, Object DOCKER,
    String release, String COMMIT_SHA, String base_branch, String args) {

    // NO configmap_file
    sh """cat > deployment.yml<<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ${SERVICE.name}${SERVICE.version}
  namespace: default
spec:
  selector:
    matchLabels:
      app: ${SERVICE.name}${SERVICE.version}
      release: ${release}
  template:
    metadata:
      labels:
        app: ${SERVICE.name}${SERVICE.version}
        release: ${release}
      annotations:
        commit-sha: "${COMMIT_SHA}"
    spec:
      imagePullSecrets:
      - name: ${K3S.pull_secretId}
      containers:
      - name: ${SERVICE.name}${SERVICE.version}
        image: ${DOCKER.registry}/${DOCKER.image}:${base_branch}-${env.BUILD_NUMBER}
        command: ["java"]
        args: ${args}
        resources:
          limits:
            cpu: ${K3S.cpu_limits}
          requests:
            cpu: ${K3S.cpu_requests}
        readinessProbe:
          httpGet:
            path: ${SERVICE.health}
            port: 80
          initialDelaySeconds: 15
          periodSeconds: 30
          failureThreshold: 3
        ports:
        - name: http
          containerPort: 80
        envFrom:
        - configMapRef:
            name: ${configmap_env_name}
EOF
"""
    sh "/k3s/kubectl --kubeconfig ${env.WORKSPACE}/${K3S.kubeconfig} apply -f deployment.yml"
}

def applyDeploymentWithConfig(Object SERVICE, Object K3S, Object DOCKER,
    String release, String COMMIT_SHA, String base_branch, String args) {
    // else NEED to import configmap_file
    sh """cat > deployment.yml<<EOF
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ${SERVICE.name}${SERVICE.version}
  namespace: default
spec:
  selector:
    matchLabels:
      app: ${SERVICE.name}${SERVICE.version}
      release: ${release}
  template:
    metadata:
      labels:
        app: ${SERVICE.name}${SERVICE.version}
        release: ${release}
      annotations:
        commit-sha: "${COMMIT_SHA}"
    spec:
      imagePullSecrets:
      - name: ${K3S.pull_secretId}
      containers:
      - name: ${SERVICE.name}${SERVICE.version}
        image: ${DOCKER.registry}/${DOCKER.image}:${base_branch}-${env.BUILD_NUMBER}
        command: ["java"]
        args: ${args}
        resources:
          limits:
            cpu: ${K3S.cpu_limits}
          requests:
            cpu: ${K3S.cpu_requests}
        readinessProbe:
          httpGet:
            path: /health
            port: 80
          initialDelaySeconds: 15
          periodSeconds: 30
          failureThreshold: 3
        ports:
        - name: http
          containerPort: 80
        envFrom:
        - configMapRef:
            name: ${configmap_env_name}
        volumeMounts:
        - name: config-volume
          mountPath: /app/configs
      volumes:
      - name: config-volume
        configMap:
          name: ${configmap_name}
EOF
"""
    sh "/k3s/kubectl --kubeconfig ${env.WORKSPACE}/${K3S.kubeconfig} apply -f deployment.yml"
}

return this