问ansible-playbook命令在清单文件中设置变量时引发未定义的变量错误EN首先启动终端。 单击屏幕左上角的Ubuntu图标，在弹出的窗口中点击搜索栏，输入“terminal”， 稍等片刻，终端就会赫然在目！二话不说，直接点击！ 然后打开环境设置文件。 Ubuntu的环境设置文件为/etc/profile。它本质上是一个Shell脚本，其中...
-shell: echo"only on Red Hat 6, derivatives, and later" when: ansible_os_family=="RedHat"andansible_lsb.major_release|int>=6 在playbooks和inventory中定义的变量都可以使用,如,需要根据一个变量的bool值决定是否执行该任务: 1 2 vars: epic: true 条件语句: 1 2 3 tasks: -shell: echo"This c...
when: ansible_os_family == "RedHat" and ansible_lsb.major_release|int >= 6 1. 2. 3. 在playbooks和inventory中定义的变量都可以使用,如,需要根据一个变量的bool值决定是否执行该任务: vars: epic: true 1. 2. 条件语句: tasks: - shell: echo "This certainly is epic!" when: epic 1. 2. ...
- name: Set variable based on condition hosts: all tasks: - name: Task 1 command: echo "This is task 1" vars: my_var: "Value 1" when: my_var is defined and my_var == "Value 1" - name: Task 2 command: echo "This is task 2" vars: my_var: "Value 2" when: my_var is ...
mandatory : 如果对应的变量未定义,则报出“Mandatory variable not defined.”错误 基础示例1: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # cat>filtersString.yml<<END---hosts:localremote_user:rootgather_facts:novars:testvar:"abc123ABC 666"testvar1:" abc "testvar2:'123456789'testvar3:"...
Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this. Please add this host's fingerprint to your known_hosts file to manage this host. 10.0.0.132 | CHANGED | rc=0 >> ...
The default is 'replace' but # this can also be set to 'merge'. #hash_behaviour = replace # by default, variables from roles will be visible in the global variable # scope. To prevent this, the following option can be enabled, and only # tasks and handlers within the role will see...
Then the second task, which is to install httpd using yum module. Will first execute the when condition we have specified and see if it is TRUE. Therefore, If there is a "not found" error in the register variable. The HTTPD will be installed. If there is anything else. HTTPD will not...
- name: Environment variable debug: msg: "Environment variable : {{ lookup('env','DATA') }}" molecule --debug test Below we can see that the environment variable is not defined ok: [monitoring_master] => { "msg": "Environment variable : " } Contributor...
Instead of worrying about variable precedence, we encourage you to think about how easily or how often you want to override a variable when deciding where to set it. If you are not sure what other variables are defined, and you need a particular value, use--extra-vars(-e) to override ...