修复shell执行systemctl enable xx可能报错退出问题

21.addmaster.yml

@@ -4,7 +4,7 @@
   - name: 配置 haproxy
     template: src={{ base_dir }}/roles/lb/templates/haproxy.cfg.j2 dest=/etc/haproxy/haproxy.cfg
   - name: 重启haproxy服务
-    shell: systemctl enable haproxy && systemctl restart haproxy
+    shell: systemctl restart haproxy
 
 - hosts: new-master 
   roles:

roles/docker/tasks/main.yml

@@ -26,8 +26,12 @@
 - name: 创建docker的systemd unit文件
   template: src=docker.service.j2 dest=/etc/systemd/system/docker.service
 
+- name: 开机启用docker 服务
+  shell: systemctl enable docker
+  ignore_errors: true
+
 - name: 开启docker 服务
-  shell: systemctl daemon-reload && systemctl enable docker && systemctl restart docker
+  shell: systemctl daemon-reload && systemctl restart docker
 
 ## 可选 ------安装docker查询镜像 tag的小工具----
 # 先要安装轻量JSON处理程序‘jq’，已在 prepare 节点安装

roles/etcd/tasks/main.yml

@@ -31,5 +31,9 @@
 - name: 创建etcd的systemd unit文件
   template: src=etcd.service.j2 dest=/etc/systemd/system/etcd.service
 
+- name: 开机启用etcd服务
+  shell: systemctl enable etcd
+  ignore_errors: true
+
 - name: 开启etcd服务
-  shell: systemctl daemon-reload && systemctl enable etcd && systemctl restart etcd
+  shell: systemctl daemon-reload && systemctl restart etcd

roles/kube-master/tasks/main.yml

@@ -40,6 +40,7 @@
 
 - name: enable master 服务
   shell: systemctl enable kube-apiserver kube-controller-manager kube-scheduler
+  ignore_errors: true
 
 - name: 启动 master 服务
   shell: "systemctl daemon-reload && systemctl restart kube-apiserver && \

roles/kube-node/tasks/main.yml

@@ -39,8 +39,12 @@
   template: src=kubelet.service.j2 dest=/etc/systemd/system/kubelet.service
   tags: kubelet
 
+- name: 开机启用kubelet 服务
+  shell: systemctl enable kubelet
+  ignore_errors: true
+
 - name: 开启kubelet 服务
-  shell: systemctl daemon-reload && systemctl enable kubelet && systemctl restart kubelet
+  shell: systemctl daemon-reload && systemctl restart kubelet
   tags: kubelet 
 
 ##-------kube-proxy部分----------------
@@ -51,9 +55,13 @@
   tags: reload-kube-proxy
   template: src=kube-proxy.service.j2 dest=/etc/systemd/system/kube-proxy.service
 
+- name: 开机启用kube-proxy 服务
+  shell: systemctl enable kube-proxy
+  ignore_errors: true
+
 - name: 开启kube-proxy 服务
   tags: reload-kube-proxy
-  shell: systemctl daemon-reload && systemctl enable kube-proxy && systemctl restart kube-proxy
+  shell: systemctl daemon-reload && systemctl restart kube-proxy
 
 # 批准 node 节点，首先轮询等待kubelet启动完成
 - name: 轮询等待kubelet启动

roles/lb/tasks/main.yml

@@ -46,8 +46,16 @@
 - name: daemon-reload for haproxy.service
   shell: systemctl daemon-reload
 
+- name: 开机启用haproxy服务
+  shell: systemctl enable haproxy
+  ignore_errors: true 
+
 - name: 重启haproxy服务
-  shell: systemctl enable haproxy && systemctl restart haproxy
+  shell: systemctl restart haproxy
+
+- name: 开机启用keepalived服务
+  shell: systemctl enable keepalived
+  ignore_errors: true
 
 - name: 重启keepalived服务
-  shell: systemctl enable keepalived && systemctl restart keepalived
+  shell: systemctl restart keepalived