// 配置configMap Environment
//   - SERVICE: service配置
//   - K3S: k3s配置
//   - configMapPath: 指定configMapPath，默认使用"projdir/configmap-env"
def applyConfigMapEnv(Object SERVICE, Object K3S, String configMapPath='projdir/configmap-env.ini', String defaultNS='default') {

  println "applying k3s configmap environment from ${configMapPath}"
  configmap_env_name = "${SERVICE.name}${SERVICE.version}-env"
  configmap_env = "${SERVICE.name}${SERVICE.version}-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} -n ${defaultNS}"
  return configmap_env_name
}

// 配置configMap
//   - SERVICE: service配置
//   - K3S: k3s配置
//   - configMapPath: 指定configMapPath，默认使用./configmap/
def applyConfigMapConfig(Object SERVICE, Object K3S, String configMapPath = './configmap/', String defaultNS='default') {

  println "applying k3s configmap config from ${configMapPath}"
  configmap_name = "${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} -n ${defaultNS}"
  return configmap_name
}

// 生成deployment.yaml
//   - template: deployment(template).yaml模板文件路径
//   - kvs: key/value替换deployment(template)
def generateDeployment(Map kvs, String template="deployment.yaml") {
  
  if (!fileExists(template)) {
    println "skip generating deployment.yaml, file ${template} not exists" 
    return
  }

  println "generating k8s deployment... replace Key/Value in file: ${template}."
  kvs.each {
    def key, val -> 
      print(val)
      value = val
        .replace('/', '\\/')
        .replace('"', '\\"')
      
      sh "sed -i \"s/${key}/${value}/g\" ${template}"
  }
}

// 生成service.yaml
//   - template: service(template).yaml模板文件路径
//   - kvs: key/value替换service(template).yaml
def generateService(Map kvs, String template="service.yaml") {

  if (!fileExists(template)) {
    println "skip generating service.yaml, file ${template} not exists" 
    return
  }

  println "generating k8s service.yaml... replace Key/Value in file: ${template}."
  kvs.each {
    def key, val -> 
      print(val)
      value = val
        .replace('/', '\\/')
        .replace('"', '\\"')
      
      sh "sed -i \"s/${key}/${value}/g\" ${template}"
  }
}

// 配置deployment.yaml
def applyDeployment(Object K3S, String deployment="deployment.yaml") {

  if (!fileExists(deployment)) {
    println "ignore, file ${deployment} not exists" 
    return
  }

  println "applying k8s deployment file: ${deployment} ..."
  sh "/k3s/kubectl --kubeconfig ${env.WORKSPACE}/${K3S.kubeconfig} apply -f ${deployment}"
}

// 配置service.yaml
def applyService(K3S, String service="service.yaml") {

  if (!fileExists(service)) {
    println "ignore, file ${service} not exists" 
    return
  }

  println "applying k8s deployment file: ${service} ..."
  sh "/k3s/kubectl --kubeconfig ${env.WORKSPACE}/${K3S.kubeconfig} apply -f ${service}"
}

return this