#!/usr/bin/env groovy
// Deploy a Deployment to k3s.
// Usage: deployToK3s(name: 'demo', image: 'nginx', replicas: 2)
def call(Map config = [:]) {
    def name = config.name ?: error('deployToK3s: "name" is required')
    def image = config.image ?: error('deployToK3s: "image" is required')
    def replicas = config.replicas ?: 1
    def namespace = config.namespace ?: 'default'
    stage("Deploy ${name}") {
        writeFile file: 'deploy.yaml', text: """
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ${name}
  namespace: ${namespace}
spec:
  replicas: ${replicas}
  selector:
    matchLabels:
      app: ${name}
  template:
    metadata:
      labels:
        app: ${name}
    spec:
      containers:
        - name: ${name}
          image: ${image}
"""
        sh 'kubectl apply -f deploy.yaml'
        sh "kubectl rollout status deployment/${name} -n ${namespace} --timeout=90s"
    }
}