Ansible “When” statement is a conditional statement that runs the particular task if the condition is met and the condition should be based on the registered variable output, loop, gathered facts, declared va
changed_when,failed_whenand where to use them appropriately and how it works. By these conditional modules, Ansible provides a way for us to define when should ansible run a certain task or consider the executed task as Success or failure....
For this example, the directory is namedansible_when_condition_demo. This directory will contain theplaybookyou’ll use to invoke the when condition within the Ansible task. # Create a directory named ~/ansible_when_condition_demomkdir ~/ansible_when_condition_demo# Change working directory to ~...
when:ansible_user_shell" == "/bin/bash" If you want to combine multiple conditions, you can use logical operators such as and, or, and not. when:(condition1)and(condition2) when:(condition1)or(condition2) To understand how to use the Ansible when keyword, we will use practical exampl...
The syntax for using “when” in Ansible is as follows: - name: Task Name module_name: module_arguments when: condition The can be any valid expression that evaluates to a boolean value, either True or False. If the condition is True, the task will be executed; otherwise, it will be...
wait_for Waitsfora condition before continuing wait_for_connection Waitsuntilremote systemisreachable/usable yum Manages packageswiththe `yum'packagemanager yum_repository Addorremove YUM repositories [root@worker232 ~]# 温馨提示: 由于我们安装的是ansible-core,因此模块数量相对较少,仅有69个模块。
Question in short: When executing a query with a subaggregation, why does the inner aggregation miss data in some cases? Question in detail: I have a search query with a subaggregation (buckets in buc... Algorithm to find a number that meets a gt (greater than condition) the fastest ...
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 the command directly to the specified value. stdin_add_newline: # Whether to append a newline to stdin data. ...
-name:Check if a file exists in temp and fail task if it doesansible.builtin.command:ls /tmp/this_should_not_be_hereregister:resultfailed_when:-result.rc == 0-'"Nosuch"notinresult.stderr' If you want the task to fail when only one condition is satisfied, change thefailed_whendefinit...
直接看examples示例用法即可 或者看命令帮助 [root@ansible-1 ~]#ansible-doc -s file 范例: - name: Manage files and file properties file: access_time: # This parameter indicates the time the file's access time should be set to. Should be `preserve' when no modification is required, `YYYYMMD...