cluster-addon: 自动安装traefik，调整dashboard离线安装

roles/cluster-addon/defaults/main.yml

@@ -17,23 +17,21 @@ metricsVer: "v0.3.2"
 metricsserver_offline: "metrics-server_{{ metricsVer }}.tar"
 
 # dashboard 自动安装
+# 现阶段 dashboard 获取metrics仍旧依赖于heapster，因此需连带安装heapster
 dashboard_install: "yes"
 dashboardVer: "v1.10.1"
 dashboard_offline: "dashboard_{{ dashboardVer }}.tar"
+heapsterVer: "v1.5.4"
+heapster_offline: "heapster_{{ heapsterVer }}.tar"
 
 # ingress 自动安装，可选 "traefik" 和 "nginx-ingress"
-ingress_install: "no"
+ingress_install: "yes"
 ingress_backend: "traefik"
-traefikVer: "v1.7.11"
+traefikVer: "v1.7.12"
 nginxingVer: "0.21.0"
 traefik_offline: "traefik_{{ traefikVer }}.tar"
 nginx_ingress_offline: "nginx_ingress_{{ nginxingVer }}.tar"
 
-# heapster 自动安装
-heapster_install: "no"
-heapsterVer: "v1.5.4"
-heapster_offline: "heapster_{{ heapsterVer }}.tar"
-
 # metallb 自动安装
 metallb_install: "no"
 metallbVer: "v0.7.3"

roles/cluster-addon/tasks/main.yml

@@ -84,21 +84,30 @@
 # 现阶段 dashboard 获取metrics仍旧依赖于heapster，因此需连带安装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/{{ dashboard_offline }} dest=/opt/kube/images/{{ dashboard_offline }}
-          when: 'dashboard_offline in download_info.stdout'
+        - name: 尝试推送离线 dashboard heapster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 }}"
+          - "{{ heapster_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（若执行失败，可忽略）
-          shell: "{{ bin_dir }}/docker load -i /opt/kube/images/{{ dashboard_offline }}"
-          when: 'dashboard_offline in image_info.stdout and CONTAINER_RUNTIME == "docker"'
+        - name: 导入 dashboard heapster的离线镜像（docker）
+          shell: "{{ bin_dir }}/docker load -i /opt/kube/images/{{ item }}"
+          with_items:
+          - "{{ dashboard_offline }}"
+          - "{{ heapster_offline }}"
+          when: "item in image_info.stdout and CONTAINER_RUNTIME == 'docker'"
 
-        - name: 导入 dashboard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/{{ dashboard_offline }}"
-          when: 'dashboard_offline in image_info.stdout and CONTAINER_RUNTIME == "containerd"'
+        - name: 导入 dashboard heapster的离线镜像（containerd）
+          shell: "{{ bin_dir }}/ctr -n=k8s.io images import /opt/kube/images/{{ item }}"
+          with_items:
+          - "{{ dashboard_offline }}"
+          - "{{ heapster_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 && \