-shell: echo "motd contains the word hi" when: motd_contents.stdout.find('hi') != -1 注册的变量值可以用stdout得到,或者用with_items得到,也可以使用stdout_lines得到,如下所示: -name: registered variable usage as a with_items list hosts: all tasks: -name: retrieve the list of home directo...
when:motd_contents.stdout.find('hi')!=-1 1. 注册的变量值可以用stdout得到,或者用with_items得到,也可以使用stdout_lines得到,如下所示: -name:registered variable usageasa with_itemslist 1. hosts:all 1. tasks: 1. -name:retrieve thelistof home directories 1. command:ls/home 1. register:home_...
用于条件判断,如{% if variable > 10 %}...{% endif %}。 逻辑运算:and, or, not用于逻辑条件组合。例如,{% if condition1 and condition2 %}...{% endif %} 或{% if not condition %}...{% endif %}。模板都是通过引用变量来引用的...
msg: " OK: Boot Variance is updated with latest new image {{image[0]}} @ {{inventory_hostname}} " when: - output34.stdout is search("BOOT variable = bootflash:{{image[0]}},1;") - output34.stdout is search("Standby BOOT variable = bootflash:{{image[0]}}n,1;") Do this A...
$ ansible-i hosts.yaml master-a"echo {{ ntp_server }}"master-node|FAILED|rc=-1>>The task includes an optionwithanundefinedvariable.The error was:'ntp_server'isundefined.'ntp_server'isundefined$ ansible-i hosts.yaml nodes-a"echo {{ ntp_server }}"node-1|CHANGED|rc=0>>9.1.1.1 ...
when: global_platform == "staging" - include_vars: prod_environment_vars.yml when: - global_platform != "test" - global_platform != "staging" 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 如何为特定主机执行 Playbook 脚本? Override hosts variable of Ansible playbook from the command line ...
2、条件测试: when语句:在tasks中使用,Jinja2的语法格式; 代码语言:javascript 代码运行次数:0 运行 AI代码解释 -hosts:all
–{ role: ROLE3, VARIABLE: VALUE, …} –{ role: ROLE4, when: CONDITION } 第一步:创建固定目录结构 ]# mkdir /etc/ansible/roles/nginx/{files,tasks,templates,handlers,vars,default,meta} -pv ]# tree /etc/ansible/roles/nginx/ 第二步:提供各目录下的配置文件 ...
- { role: ROLE3, VARIABLE: VALUE, ...} - { role: ROLE4, when: CONDITION } 事例: 基于角色的方式安装 nginx 1、创建需要的文件 mkdir ./{nginx,memcached,httpd,mysql}/{files,templates,vars,handlers,meta,default,tasks} -pv 3、写tasks/下的主main.yml ...
- { role: ROLE3, VARIABLE: VALUE, ...} - { role: ROLE4, when: CONDITION } 事例: 基于角色的方式安装 nginx 1、创建需要的文件 mkdir ./{nginx,memcached,httpd,mysql}/{files,templates,vars,handlers,meta,default,tasks} -pv 3、写tasks/下的主main.yml ...