第二个任务调用shell模块,echo了'This is a string for testing error'这句话,并且将返回值注册到了'return_value'变量中,'failed_when'关键字与shell关键字对齐,表示其对应的条件是针对shell模块的,'failed_when'对应的条件是"error” in return_value.stdout",表示"error"字符串如果存在于shell模块执行后的标准...
Ansible failed_when and changed_when statements are similar to ansible when statement. The only difference is that It will mark the task asfailedorSuccess[changed], when the condition defined, is met or satisfied. The primary purpose of thefailed_whenandchanged_whenstatements are to determine whe...
"support":"full"},"diff_mode":{"description":"Will return details on what has changed (or possibly needs changing in check_mode), when in diff mode","support":"none"},"platform":{
主要由3个组件构成: 控制节点: 用于安装和运行ansible。 被控制节点: ansible管理的节点。 清单(Inventory):按逻辑组织的被控制节点列表,它描述了ansible管理的对象。 Ansible的安装配置步骤: 使用Homebrew安装:brew install ansible 创建被管理节点的清单hosts.yaml 代码语言:javascript 复制 all:children:master:hosts:m...
--- - name: Example Playbook with Condition hosts: all tasks: - name: Run a command and register the output command: echo "Hello, Ansible!" register: result - name: Check if the command output contains specific string debug: msg: "The output contains 'Hello, Ansible!'" when: "'Hello...
我这里环境如下,mcw1是ansible主机,mcw2是当做跳板机,mcw3是当做目标主机。现在mcw1上通过mcw2去连接mcw3测试成功 10.0.0.131 mcw1 10.0.0.132 mcw2 10.0.0.133 mcw3 [root@mcw1 ~]$ ssh -o"ProxyCommand ssh -p 22 root@10.0.0.132 nc %h %p"-p22 root@10.0.0.133Last login: Mon Feb722:10:292022...
If you combine awhenstatement with aloop, Ansible processes the condition separately for each item. This is by design, so you can execute the task on some items in the loop and skip it on other items. For example: tasks:-name:Run with items greater than 5ansible.builtin.command:echo {...
free_form: # The shell module takes a free form command to run, as a string. There is no actual parameter named 'free form'. See the examples on how to use this module. removes: # A filename, when it does not exist, this step will *not* be run. stdin: # Set the stdin of ...
executable.free_form=# The shell module takes a free form command to run,asa string.There's not an actual option named"free form".See the examples!removes # a filename,when it does not exist,thisstep will*not*be run.warn #ifcommand warnings are oninansible.cfg,donot warn aboutthispart...
ansible-doc -s wait_for - name: Waits for a condition before continuing. action: wait_for delay # 在检查操作进行之前等待的秒数 host # 等待这个主机处于启动状态,默认为127.0.0.1 port # 等待这个端口已经开放 path # 这个文件是否已经存在 search_regex # 在文件中进行正则匹配 state # present/starte...