kubeasz/roles/cluster-addon/tasks/main.yml

- name: 在 node 节点创建相关目录
  file: path={{ item }} state=directory
  with_items:
  - /opt/kube/kube-system

- name: 获取所有已经创建的POD信息
  command: "{{ bin_dir }}/kubectl get pod --all-namespaces"
  register: pod_info
  run_once: true

- name: 获取已下载离线镜像信息
  command: "ls {{ base_dir }}/down"
  register: download_info
  connection: local
  run_once: true

- block:
    - block:
        - name: 尝试推送离线coredns镜像（若执行失败，可忽略）
          copy: src={{ base_dir }}/down/{{ coredns_offline }} dest=/opt/kube/images/{{ coredns_offline }}
          when: 'coredns_offline in download_info.stdout'
    
        - name: 获取coredns离线镜像推送情况
          command: "ls /opt/kube/images"
          register: image_info     
     
        - name: 导入coredns的离线镜像（若执行失败，可忽略）
          shell: "{{ bin_dir }}/docker load -i /opt/kube/images/{{ coredns_offline }}"
          when: 'coredns_offline in image_info.stdout and CONTAINER_RUNTIME == "docker"'
    
        - name: 导入coredns的离线镜像（若执行失败，可忽略）
          shell: "{{ bin_dir }}/ctr -n=k8s.io images import /opt/kube/images/{{ coredns_offline }}"
          when: 'coredns_offline in image_info.stdout and CONTAINER_RUNTIME == "containerd"'
    
    - name: 准备 DNS的部署文件
      template: src=coredns.yaml.j2 dest=/opt/kube/kube-system/coredns.yaml

    - name: 创建coredns部署
      shell: "{{ bin_dir }}/kubectl apply -f /opt/kube/kube-system/coredns.yaml"
      run_once: true
  when: 
  - '"coredns" not in pod_info.stdout'
  - 'dns_install == "yes"'
  ignore_errors: true

- block:
    - block:
        - name: 尝试推送离线 metrics-server镜像（若执行失败，可忽略）
          copy: src={{ base_dir }}/down/{{ metricsserver_offline }} dest=/opt/kube/images/{{ metricsserver_offline }}
          when: 'metricsserver_offline in download_info.stdout'
        
        - name: 获取metrics-server离线镜像推送情况
          command: "ls /opt/kube/images"
          register: image_info     
     
        - name: 导入 metrics-server的离线镜像（若执行失败，可忽略）
          shell: "{{ bin_dir }}/docker load -i /opt/kube/images/{{ metricsserver_offline }}"
          when: 'metricsserver_offline in image_info.stdout and CONTAINER_RUNTIME == "docker"'
    
        - name: 导入 metrics-server的离线镜像（若执行失败，可忽略）
          shell: "{{ bin_dir }}/ctr -n=k8s.io images import /opt/kube/images/{{ metricsserver_offline }}"
          when: 'metricsserver_offline in image_info.stdout and CONTAINER_RUNTIME == "containerd"'
    
    - name: 创建 metrics-server部署
      shell: "{{ base_dir }}/bin/kubectl apply -f {{ base_dir }}/manifests/metrics-server"
      run_once: true
      connection: local
  when: '"metrics-server" not in pod_info.stdout and metricsserver_install == "yes"'
  ignore_errors: true

# dashboard v2.x.x 不依赖于heapster
- block:
    - block:
        - name: 尝试推送离线 dashboard 镜像（若执行失败，可忽略）
          copy: src={{ base_dir }}/down/{{ item }} dest=/opt/kube/images/{{ item }}
          when: 'item in download_info.stdout'
          with_items:
          - "{{ dashboard_offline }}"
          - "{{ metricsscraper_offline }}"

        - name: 获取dashboard离线镜像推送情况
          command: "ls /opt/kube/images"
          register: image_info     
          
        - name: 导入 dashboard 的离线镜像（docker）
          shell: "{{ bin_dir }}/docker load -i /opt/kube/images/{{ item }}"
          with_items:
          - "{{ dashboard_offline }}"
          - "{{ metricsscraper_offline }}"
          when: "item in image_info.stdout and CONTAINER_RUNTIME == 'docker'"

        - name: 导入 dashboard 的离线镜像（containerd）
          shell: "{{ bin_dir }}/ctr -n=k8s.io images import /opt/kube/images/{{ item }}"
          with_items:
          - "{{ dashboard_offline }}"
          - "{{ metricsscraper_offline }}"
          when: "item in image_info.stdout and CONTAINER_RUNTIME == 'containerd'"

    - name: 创建 dashboard部署
      shell: "{{ base_dir }}/bin/kubectl apply -f {{ base_dir }}/manifests/dashboard"
      run_once: true
      connection: local
  when: '"kubernetes-dashboard" not in pod_info.stdout and dashboard_install == "yes"'
  ignore_errors: true

#- import_tasks: ingress.yml
#  when: '"ingress-controller" not in pod_info.stdout and ingress_install == "yes"'

- import_tasks: prometheus.yml
  when: '"kube-prometheus-operator" not in pod_info.stdout and prom_install == "yes"'

#- block:
#    - block:
#        - name: 尝试推送离线 metallb镜像（若执行失败，可忽略）
#          copy: src={{ base_dir }}/down/{{ metallb_offline }} dest=/opt/kube/images/{{ metallb_offline }}
#          when: 'metallb_offline in download_info.stdout'
#        
#        - name: 获取metallb离线镜像推送情况
#          command: "ls /opt/kube/images"
#          register: image_info     
#          
#        - name: 导入 metallb的离线镜像（若执行失败，可忽略）
#          shell: "{{ bin_dir }}/docker load -i /opt/kube/images/{{ metallb_offline }}"
#          when: 'metallb_offline in image_info.stdout and CONTAINER_RUNTIME == "docker"'
#
#        - name: 导入 metallb的离线镜像（若执行失败，可忽略）
#          shell: "{{ bin_dir }}/ctr -n=k8s.io images import /opt/kube/images/{{ metallb_offline }}"
#          when: 'metallb_offline in image_info.stdout and CONTAINER_RUNTIME == "containerd"'
#
#    - name: 生成 metallb 相关 manifests
#      template: src=metallb/{{ item }}.j2 dest=/opt/kube/kube-system/{{ item }}
#      with_items:
#      - "metallb.yaml"
#      - "{{ metallb_protocol }}.yaml"
#
#    - name: 创建 metallb controller 部署
#      shell: "{{ bin_dir }}/kubectl apply -f /opt/kube/kube-system/metallb.yaml && \
#	      {{ bin_dir }}/kubectl apply -f /opt/kube/kube-system/{{ metallb_protocol }}.yaml"
#      run_once: true
#  when: '"metallb" not in pod_info.stdout and metallb_install == "yes"'
#  ignore_errors: true