Host and group variable files must use YAML syntax. Valid file extensions include ‘.yml’, ‘.yaml’, ‘.json’, or no file extension. Ansible loads host and group variable files by searching paths relative to the inventory file or the playbook file. If your inventory file at /etc/a...
3、group_names :用于标识当前正在执行task的目标主机位于的=组 4、inventory_hostname:是指inventory资产文件中的主机的名称,常用来修改主机名与资产文件中一致 - name: configuire system hostname hostname: name: "{{ inventory_hostname }} become: yes 1 2 3 4 5、inventory_hostname与ansible_host的区...
self._variable_manager.set_host_variable(host=my_host, varname="ansible_ssh_port", value=hostport) if password: self._variable_manager.set_host_variable(host=my_host, varname="ansible_ssh_pass", value=password) self._variable_manager.set_host_variable(host=my_host, varname="ansible_ssh_...
- hosts: web tasks: - name: install httpd server yum: name=httpd state=present - name: service httpd server service: name=httpd state=started enabled=yes - name: check httpd state shell: ps aux|grep httpd register: httpd_status - name: output httpd_status variable debug: msg: "{{httpd...
Variable Scopes变量范围 Ansible 有 3 个主要范围: 全局的:这是由 config、环境变量和命令行设置的 Play范围: 每一个play及其包含的结构、vars 条目(vars/vars_files/vars_prompt)、roles defaults和vars。 Host范围:直接关联到一个主机的变量,像 inventory、included_vars、facts、或者注册任务输出。
inventory group_vars/* 3 playbook group_vars/* 3 inventory file or script host vars 2 inventory host_vars/* 3 playbook host_vars/* 3 host facts / cached set_facts 4 play vars play vars_prompt play vars_files role vars (defined in role/vars/main.yml) ...
主机变量除了可以直接定义在inventory文件中,还可以定义在和inventory文件同目录的host_vars和group_vars目录中,其中host_vars目录中定义主机变量,group_vars目录中定义主机组变量。 例如,默认的inventory文件是/etc/ansible/hosts,那么可以在/etc/ansible目录下创建host_vars和group_vars目录,并在其中创建一些主机/主机组...
when: motd_contents.stdout.find('hi') != -1下面是一个register的变量在循环中使用的例子:- name: registered variable usage as a with_items list hosts: all tasks: - name: retrieve the list of home directories command: ls /home register: home_dirs ...
# The names should match with the python Zipfile compression types: # * ZIP_STORED (no compression. available everywhere) # * ZIP_DEFLATED (uses zlib, the default) # These values may be set per host via the ansible_module_compression inventory # variable #module_compression = 'ZIP_DEFLATED...
To create a basic encrypted variable, pass three options to the ansible-vault encrypt_string command: a source for the vault password (prompt, file, or script, with or without a vault ID) the string to encrypt the string name (the name of the variable) The pattern looks like this: ...