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refactor ♻️: Refactored the hostname.yml playbook to group system information, network interfaces, and storage details into separate tasks.

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Jose
2025-10-12 07:39:44 +02:00
parent 38b41dc939
commit 71e664f4df
1 changed files with 68 additions and 49 deletions
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117
tasks/hostname.yml
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@@ -1,68 +1,87 @@
- hosts: localhost - hosts: localhost
gather_facts: yes gather_facts: yes
tasks: tasks:
- name: Show the local hostname
ansible.builtin.debug:
msg: "The hostname of this machine is {{ ansible_hostname }}"
- name: Display Host FQDN # ----------------------------------------------------------------------
# 1. SYSTEM INFORMATION SUMMARY
# ----------------------------------------------------------------------
- name: Display Grouped System Information
ansible.builtin.debug: ansible.builtin.debug:
msg: "ansible_fqdn: {{ ansible_fqdn }}" msg: |
🖥️ System Information
- name: Display OS Family -------------------------
Hostname : {{ ansible_hostname }}
FQDN : {{ ansible_fqdn }}
OS Family : {{ ansible_os_family }}
Architecture : {{ ansible_architecture }}
Total Memory : {{ ansible_memtotal_mb }} MB
Processor(s):
{% for cpu in ansible_processor %}
- {{ cpu }}
{% endfor %}
# ----------------------------------------------------------------------
# 2. NETWORK INFORMATION
# ----------------------------------------------------------------------
- name: Show Default IPv4 Info
ansible.builtin.debug: ansible.builtin.debug:
msg: "ansible_os_family: {{ ansible_os_family }}" msg: |
Default IPv4 Info:
Address : {{ ansible_default_ipv4.address }}
Interface : {{ ansible_default_ipv4.interface }}
Gateway : {{ ansible_default_ipv4.gateway }}
Netmask : {{ ansible_default_ipv4.netmask }}
- name: Display Architecture - name: Show All Network Interfaces
ansible.builtin.debug: ansible.builtin.debug:
msg: "ansible_architecture: {{ ansible_architecture }}" msg: |
Network Interfaces:
{{ ansible_interfaces | join('\n - ') }}
- name: Display Default IPv4 Information - name: Show Details for Each Interface (Excluding Loopback)
ansible.builtin.debug:
msg: "ansible_default_ipv4: {{ ansible_default_ipv4 }}"
- name: Display All Interfaces
ansible.builtin.debug:
msg: "ansible_interfaces: {{ ansible_interfaces }}"
- name: Display Memory Total (MB)
ansible.builtin.debug:
msg: "ansible_memtotal_mb: {{ ansible_memtotal_mb }}"
- name: Display Processor Information
ansible.builtin.debug:
msg: "ansible_processor: {{ ansible_processor }}"
- name: Display Mounted Filesystems
ansible.builtin.debug:
msg: "ansible_mounts: {{ ansible_mounts }}"
# The fact ansible_<interface_name> is dynamic, so we iterate over the known interfaces
- name: Display details for each specific interface (ansible_<interface_name>)
ansible.builtin.debug: ansible.builtin.debug:
var: hostvars['localhost']['ansible_' + item] var: hostvars['localhost']['ansible_' + item]
loop: "{{ ansible_interfaces }}" loop: "{{ ansible_interfaces }}"
when: hostvars['localhost']['ansible_' + item] is defined and item not in ['lo'] # Exclude 'lo' (loopback) for cleaner output when: hostvars['localhost']['ansible_' + item] is defined and item not in ['lo']
# ---------------------------------------------------------------------- # ----------------------------------------------------------------------
# 1. ACTUAL USER INFORMATION (Magic Variables and Facts) # 3. STORAGE INFORMATION
# ---------------------------------------------------------------------- # ----------------------------------------------------------------------
- name: Display current connection and effective user details - name: Show Mounted Filesystems
ansible.builtin.debug: ansible.builtin.debug:
msg: | msg: |
Current SSH User (ansible_user): {{ ansible_user }} Mounted Filesystems:
Effective Task User ID (ansible_user_id): {{ ansible_user_id }} {% for mount in ansible_mounts %}
Effective Task User Shell (ansible_user_shell): {{ ansible_user_shell }} - Mount Point : {{ mount.mount }}
Effective Task User Home Dir (ansible_user_dir): {{ ansible_user_dir }} Device : {{ mount.device }}
Fstype : {{ mount.fstype }}
# ---------------------------------------------------------------------- Size Total : {{ mount.size_total | int // (1024*1024) }} MB
# 2. ALL USERS ON THE SYSTEM (Using getent module) Size Used : {{ mount.size_used | int // (1024*1024) }} MB
# ---------------------------------------------------------------------- {% endfor %}
- name: Gather all users from the /etc/passwd database
# ----------------------------------------------------------------------
# 4. CURRENT USER DETAILS
# ----------------------------------------------------------------------
- name: Show Connection and Effective User Details
ansible.builtin.debug:
msg: |
Current SSH User : {{ ansible_user }}
Effective Task User ID : {{ ansible_user_id }}
Effective User Shell : {{ ansible_user_shell }}
Effective User Home Dir : {{ ansible_user_dir }}
# ----------------------------------------------------------------------
# 5. ALL SYSTEM USERS
# ----------------------------------------------------------------------
- name: Gather All Users (/etc/passwd)
ansible.builtin.getent: ansible.builtin.getent:
database: passwd database: passwd
# The result is registered as a fact named 'getent_passwd'
- name: Display a list of all usernames on the system - name: Show All Usernames
ansible.builtin.debug: ansible.builtin.debug:
msg: "All Users on System: {{ getent_passwd | dict2items | map(attribute='key') | list }}" msg: |
System Users:
{% for u in getent_passwd | dict2items %}
- {{ u.key }}
{% endfor %}