Check if Ansible variableis empty: tasks: - fail: msg="The variable 'bar' is empty" when: bar|length == 0 - shell: echo "The variable 'foo' is not empty: '{{ foo }}'" when: foo|length > 0 Check if Ansible variableis definedandnot empty: tasks: - shell: echo "The variable ...
msg: "Variable is defined" when: testvar is defined - debug: msg: "Variable is undefined" when: testvar2 is undefined - debug: msg: "The variable is defined, but there is no value" when: testvar1 is none 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. ...
find/check the state, it uses the "name" parameter to find the environment variable definition line. When using symbols such as %, they must be properly escaped. * This module is maintained by The Ansible Community OPTIONS (= is mandatory): - backup If set, create a backup of the cronta...
10.0.0.133 | FAILED | rc=-1 >> 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 >> root 回到...
Variable 定义Playbook所使用的变量。 Task 定义Playbook控制下游设备要执行的命令。 Handler 定义在Palybook在Task执行完毕后要调用的任务。 Ansible Playbook各组件参数 Ansible的上述组件的参数如下: Target常用参数 代码语言:javascript 代码运行次数:0 运行
This setting will be disabled if ANSIBLE_KEEP_REMOTE_FILES is enabled. Type: boolean Default: False Ini: Section: [connection] Key: pipelining Section: [defaults] Key: pipelining Environment: Variable: ANSIBLE_PIPELINING ANY_ERRORS_FATAL Description: Sets the default value for the any...
TASK [Set variable `timesync_services` with filtered uniq service names] *** ok: [192.168.100.147] TASK [Check that variable 'timesync_services' is defined] *** ok: [192.168.100.147] => { "changed": false, "msg": "All assertions passed" } TASK [timesync : Check if only NTP is ...
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...
Skipping tasks or ignoring errors in check mode New in version 2.1. If you want to skip a task or ignore errors on a task when you run Ansible in check mode, you can use a boolean magic variable ansible_check_mode, which is set to True when Ansible runs in check mode. For examp...
通过{{ variable_name }} 调用变量,且变量名前后必须有空格,有时用“{{ variable_name }}”才生效 ansible-playbook –e 选项指定变量 ansible-playbook test.yml -e "hosts=www user=wu" [root@centos7 data]#vim var.yml --- #test var yaml ...