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ansible:ansible_variables [2023/08/29 19:57] manu |
ansible:ansible_variables [2025/05/21 16:24] (current) manu |
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</cli> | </cli> | ||
- | ==== Ansible inventory ==== | + | ===== Ansible inventory ===== |
- | <cli prompt='#'> | + | <cli prompt='$'> |
$ ansible --version | grep 'config file' | $ ansible --version | grep 'config file' | ||
config file = /home/tux/.ansible.cfg | config file = /home/tux/.ansible.cfg | ||
Line 195: | Line 195: | ||
</cli> | </cli> | ||
- | List all hosts | + | List all hosts, use the keyword **all**. To specify all host not in a group use **ungrouped** |
- | <cli prompt='#'> | + | <cli prompt='$'> |
$ ansible all --list-hosts | $ ansible all --list-hosts | ||
hosts (21): | hosts (21): | ||
Line 214: | Line 214: | ||
List the group webservers | List the group webservers | ||
- | <cli prompt='#'> | + | <cli prompt='$'> |
$ ansible webservers --list-hosts | $ ansible webservers --list-hosts | ||
hosts (10): | hosts (10): | ||
Line 225: | Line 225: | ||
www003.example.com | www003.example.com | ||
</cli> | </cli> | ||
+ | |||
+ | Print inventory in YML format | ||
+ | <cli prompt='$'> | ||
+ | $ ansible-inventory --list --yaml | ||
+ | all: | ||
+ | children: | ||
+ | ungrouped: | ||
+ | hosts: | ||
+ | 172.16.120.161: {} | ||
+ | 172.16.120.185: {} | ||
+ | 172.16.120.188: {} | ||
+ | </cli> | ||
+ | |||
+ | ===== Custom variable ===== | ||
+ | |||
+ | ==== Time / date ==== | ||
+ | |||
+ | <code> | ||
+ | - hosts: test | ||
+ | vars: | ||
+ | time: "{{ lookup('pipe', 'date -d \"1 day ago\" +\"%Y%m%d\"') }}" | ||
+ | </code> | ||
+ | |||
+ |