b1, b2}; 方法一： public static boolean contains(String test) { for (Choice c : Choice....
variable_start_string 标记打印语句开头的字符串 [官方简单示例] - template: src=/mytemplates/foo.j2 dest=/etc/file.conf owner=bin group=wheel mode=0644 - template: src=/mytemplates/foo.j2 dest=/etc/file.conf owner=bin group=wheel mode="u=rw,g=r,o=r" - template: src=/mine/sudoers d...
18 语法:ansible-vault [create|decrypt|edit|encrypt|encrypt_string|rekey|view] [options] [vaultfile.yml] 参数: --ask-vault-pass askforvault password -h, --help#查看帮助信息 --new-vault-id=NEW_VAULT_ID#设置用于rekey的新vault标识 --new-vault-password-file=NEW_VAULT_PASSWORD_FILE#新的保险...
复制 $ 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 ...
variable section:定义playbook运行时需要使用的变量 task section:定义将要在远程主机上执行的任务列表 handler section:定义task执行完成以后需要调用的任务 而Playbook对应的目录层有五个,分别如下: 一般所需的目录层有:(视情况可变化) vars 变量层 tasks 任务层 handlers 触发条件 files 文件 template 模板 接下来,...
target部分用于定义要执行剧本的主机节点范围、variable部分用于定义剧本执行时要用的变量、task部分用于定义将在远程主机上执行的任务列表、handler部分用于定义执行完成后需要调用的后续任务。YAML语言编写的Ansible剧本文件会按照从上至下的顺序自动运行,形式类似于第4章节学习过的Shell脚本,但格式有严格的要求。例如创建出...
#当some_variable为""或者false时,需要增加default()的第二个参数为true {{ lookup('env', 'MY_USER') | default('admin', true) }} 设置变量为可选 -name:Touch files with an optional modeansible.builtin.file:dest:"{{ item.path }}"state:touchmode:"{{ item.mode | default(omit) }}"# ...
Registered variables are host-level variables. When you register a variable in a task with a loop, the registered variable contains a value for each item in the loop. The data structure placed in the variable during the loop will contain aresultsattribute, that is a list of all responses fr...
human_to_bytes filter– Get bytes from string intersect filter– intersection of lists items2dict filter– Consolidate a list of itemized dictionaries into a dictionary log filter– log of (math operation) mandatory filter– make a variable’s existence mandatory ...
variable_manager = VariableManager() # 根据inventory加载对应变量,此处host_list参数可以有两种格式: # 1: hosts文件(需要), # 2: 可以是IP列表,此处使用IP列表 inventory = Inventory(loader=loader, variable_manager=variable_manager,host_list=['172.16.1.121']) ...