- debug: 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. ...
Type: boolean Default: True Version Added: 2.5 Ini: Section: [privilege_escalation] Key: agnostic_become_prompt Environment: Variable: ANSIBLE_AGNOSTIC_BECOME_PROMPT ANSIBLE_CONNECTION_PATH Description: Specify where to look for the ansible-connection script. This location will be checked...
root@zsh-virtual-machine:~# ansible all -i localhost, -m debug -a "msg='my name is {{ name }}, age is {{ age }}'" -e "@./test.yaml" [WARNING]: Found variable using reserved name: name localhost | SUCCESS => { "msg": "my name is alonzo, age is 18" } 剧本变量 此变量...
--ask-pass # 提示输入 ssh 密码验证,默认 key 验证 -C, --check # 不做出任何改变,只是进行测试检查 -T, --timeout=TIMEOUT # 执行命令的超时时间,默认是 10s -u, --user=REMOTE_USER # 执行远程命令的用户 -b, --become
常见自动化配置管理工具有很多种,slatstack和ansible是比较流行的两种,而且它们都是用python开发的,但是相对来讲ansible的优势更加明显,主要是因为它拥有大量的模块和插件,而且你在GitHub和gitee上也可以找到很多别人写好的编排剧本,基本拿过来就可以使用了。
设置fact变量 set_fact: abc: "{{ lookup('env', 'TESTVAR') }}" - name: 打印fact变量 debug: var: abc # "abc": "exampleval" - name: 使用环境变量 debug: msg: "The value of MY_VARIABLE is: {{ lookup('env', 'TESTVAR') }}" # "msg": "The value of MY_VARIABLE is: example...
Here, the tomcat_port is the variable, and it has been assigned to Port 8080. Important Keywords Block: The Ansible syntax to execute a given block Name: The name of the block Action: The code to be executed and is next to the action tag Register: Registers the output Always: Executes...
dictof type names, such as'str', and the default function used to check that type,check_type_str()in this case. ansible.module_utils.common.parameters.env_fallback(*args,**kwargs) Load value from environment variable Remove strings inno_log_stringsfrom value. ...
dbserver2|FAILED|rc=0>>thefield'args'hasaninvalidvalue,which appears to include a variable that is undefined. The error was:'dict object'hasnoattribute'master' 甚至支持: [web]web[1:20].example.comweb-[a-t].example.com inventory文件还支持动态的,通过-i inventory可以指定目录或者文件,这样目录...
# variable #module_compression = 'ZIP_DEFLATED' # This controls the cutoff point (in bytes) on --diff for files # set to 0 for unlimited (RAM may suffer!). #max_diff_size = 1048576 # This controls how ansible handles multiple --tags and --skip-tags arguments ...