--- - name: Install VIM hosts: all tasks: - name:Install VIM via yum yum: name=vim-enhanced state=installed when: ansible_os_family =="RedHat" - name:Install VIM via apt apt: name=vim state=installed when: ansible_os_family =="Debian" - name: Unexpected OS family debug: msg="OS...
- shell: /usr/bin/billybass --mode="take me to the river" register: bass_result changed_when: "bass_result.rc != 2" # 只有该条task执行以后,bass_result.rc的值不为2时,才会返回changed状态 # 永远不会报告“改变”的状态 - shell: wall 'beep' changed_when: False # 当changed_when为fals...
When True, this causes ansible templating to fail steps that reference variable names that are likely typoed. Otherwise, any ‘{{ template_expression }}’ that contains undefined variables will be rendered in a template or ansible action line exactly as written. Type: boolean Default: True ...
There is a YAML syntax error if you try to enter a colon followed by a space (": ") inside any string (doesn't seem to matter what if before or after). $ cat _test.yml --- - hosts: all tasks: - debug: msg="foo: bar" In Ansible 1.2 develo...
variables at the command line using the--extra-vars(or-e) argument. You can also request user input with avars_prompt(seeInteractive input: prompts). When you pass variables at the command line, use a single quoted string, that contains one or more variables, in one of the formats below...
when 语句 有的task 的执行,是需要某一个变量的值。 比如,假如系统是 RedHat 就使用 yum 模块安装软件包;假如系统是 Ubuntu 就使用 apt 模块安装软件 ➜ ~ cat when.yml --- - hosts: 172.16.153.129 tasks: - name: "Install a packge" yum: name=httpd state=present when: ansible_os_family == ...
msg:"The system may not be provisioned according to the CMDB status."when: cmdb_status !="to-be-staged" 五、Playbook 循环 在使用Ansible做自动化运维的时候,免不了的要重复执行某些操作,如:添加几个用户,创建几个MySQL用户并为之赋予权限,操作某个目录下所有文件等等。好在playbook支持循环语句,可以使得...
---hosts:localhosttasks:-name:check the system capacityshell:df -h /when:some_variable in 'a string'roles:-{role:mid_nagios_probe,when:allow_nagios_probes}... ansible - tags, limit You should know about a way to increase efficiency by this simple functionality TAGS...
When a dedicated autorecovery option is used, but there are no dedicated server hosts to run the autorecovery process. PleaseNOTEthat, In case the cluster topology changes, it is recommended to always run this playbook before other playbooks. ...
no agents(other than sshd),0 resource consumption when not in use; no server; no additinal PKI; modules in any lanaguage; YAML,not code; SSH by default; strong multi-tier solution; 特性: 基于python实现(paramiko,PyYAML,jinja2三个模块); ...