如果某些条件失败,我想中止剩余任务的执行。并显示正确的错误消息。
因此,我不想跳过剩余的任务,而是希望显示错误消息并停止ansible playbook的执行。
假设我在下面的命令下运行
$ ansible-playbook playbook.yml -e "param1=value1 param2=value"
我的剧本是这样的:
playbook.yml:-
---
- hosts: local
user: roop
gather_facts: no
vars: {param1: "", param2: ""}
tasks:
#check whether param1 defined
- name: 'Check for valid param1'
shell: echo {{ param1 }}
register: isValidParam1
when: param1 !=""
#check if param1 is null or invalid
- name: 'check if param1 is null or invalid'
debug: msg="Please enter correct param1"
when: param1 == ""
#check whether param2 defined
- name: 'Check for valid param2'
shell: echo {{ param2 }}
register: isValidParam2
when: param2 != ""
#check if param2 is null or invalid
- name: 'check if param2 is null or invalid'
debug: msg="Please enter correct param2"
when: param2 == ""
#check params is valid and defined
- name: 'Check for valid params'
shell: echo "param1={{ param1 }} param2={{ param2 }}
register: validParams
when: isValidParam1 is defined and isValidParam2 is defined
#check if params are invalid then abort below all tasks.
- name: 'check if validParams is null or invalid'
debug: msg="Please enter correct Params"
when: validParams is not defined
# based on validParams, and different value of param1 more than
10 task executing.
正如我在上一个任务评论中提到的。我正在执行10多个基于validParams
和param1
不同值的任务。如果validParams
未定义,则中止所有执行并显示错误消息。
有没有什么有效的方法来做到这一点。请推荐我。
https://stackoverflow.com/questions/22758925
复制相似问题