MoinMoin automation is here, pray CransBot

base.yml

@@ -37,6 +37,15 @@
   roles:
     - ldap-client
 
+# Document servers
+- hosts: voyager.adm.crans.org  # test only on voyager for now
+  vars:
+    moinmoin_user: "{{ vault_moinmoin_user }}"
+    moinmoin_password: "{{ vault_moinmoin_password }}"
+    moinmoin_base_url: https://wiki.crans.org/CransTechnique/LesServeurs
+  roles:
+    - moinmoin-server
+
 # Deploy LDAP replica
 - hosts: odlyd.adm.crans.org,soyouz.adm.crans.org,fy.adm.crans.org,thot.adm.crans.org
   roles: []  # TODO

group_vars/all/vault.yml

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roles/moinmoin-server/library/moinmoin_page.py

+#!/usr/bin/python
+
+# Copyright: (c) 2019, Alexandre Iooss <erdnaxe@crans.org>
+# GNU General Public License v3.0+
+
+"""
+This module simulate the edition of a MoinMoin wiki page
+
+Example:
+  moinmoin_page:
+    url: https://wiki.crans.org/WikiErdnaxe
+    user: WikiErdnaxe
+    password: HoTuNeMeConnaisPas
+    content: "{{ lookup('template', 'mapage.j2') }}"
+    revision_comment: Bip bip
+"""
+
+import re
+import urllib.error
+import urllib.parse
+import urllib.request
+
+from ansible.module_utils.basic import AnsibleModule
+
+
+def login(url, user, password):
+    """
+    Log in and return session cookie or None if failed
+
+    :param url: random wiki url (not root page)
+    :param user: wiki user
+    :param password: user's password
+    :return: session cookie
+    """
+    # Send a HTTP POST request
+    data = urllib.parse.urlencode({
+        'action': 'login',
+        'login': 'Connexion',
+        'name': user,
+        'password': password
+    }).encode()
+    req = urllib.request.Request(url, data)
+    try:
+        response = urllib.request.urlopen(req)
+        cookie = response.getheader('set-cookie')
+    except urllib.error.HTTPError as e:
+        # If 404, then also return header
+        cookie = e.getheader('set-cookie')
+
+    # Check that authentication worked
+    assert cookie, 'server did not return a session cookie'
+    return cookie
+
+
+def edit_ticket(url, cookie):
+    """
+    Return edition ticket of url
+
+    :param url: page to edit
+    :param cookie: session cookie
+    :return: edit ticket
+    """
+    # Send request with session cookie
+    suffix = "?action=edit&editor=text"
+    req = urllib.request.Request(url + suffix)
+    req.add_header("Cookie", cookie)
+    content = urllib.request.urlopen(req).read().decode('utf-8')
+
+    # Search for ticket
+    search = re.search('name=\"ticket\" value=\"([^\"]*)\"', content)
+    assert search, 'no edit ticket was found'
+    return search[1]
+
+
+def edit(url, user, password, content, revision_comment):
+    """
+    Edit a MoinMoin wiki page
+
+    :param url: page to edit
+    :param user: wiki user
+    :param password: user's password
+    :param content: content to place on this page
+    :param revision_comment: revision comment
+    """
+    # Connect and get edit ticket
+    cookie = login(url, user, password)
+    ticket = edit_ticket(url, cookie)
+
+    # Create request and send
+    data = {
+        'button_save': 'Enregistrer les modifications',
+        'category': '',
+        'comment': revision_comment.encode("utf-8"),
+        'savetext': content.encode("utf-8"),
+        'action': 'edit',
+        'ticket': ticket
+    }
+    req = urllib.request.Request(url, urllib.parse.urlencode(data).encode())
+    req.add_header("Cookie", cookie)
+    urllib.request.urlopen(req)
+
+
+def run_module():
+    # Define arguments that should be passed
+    module_args = {
+        'url': {'type': 'str', 'required': True},
+        'user': {'type': 'str', 'required': True},
+        'password': {'type': 'str', 'required': True},
+        'content': {'type': 'str', 'required': True},
+        'revision_comment': {'type': 'str', 'required': True},
+    }
+
+    # Define arguments that are returned
+    result = {
+        'changed': False,
+    }
+
+    # Our AnsibleModule
+    module = AnsibleModule(
+        argument_spec=module_args,
+        supports_check_mode=True
+    )
+
+    # TODO: get current wiki page and compare
+    result['changed'] = True
+
+    # If not is check mode and page need to change, then update page
+    if not module.check_mode and result['changed']:
+        edit(**module.params)
+
+    module.exit_json(**result)
+
+
+def main():
+    run_module()
+
+
+if __name__ == '__main__':
+    main()

roles/moinmoin-server/tasks/main.yml

+---
+- name: "Create wiki page documenting {{ ansible_hostname }} (physical)"
+  when: ansible_system_vendor != 'QEMU'
+  moinmoin_page:
+    url: "{{ moinmoin_base_url }}/Serveur{{ ansible_hostname|title }}"
+    user: "{{ moinmoin_user }}"
+    password: "{{ moinmoin_password }}"
+    content: "{{ lookup('template', 'server.j2') }}"
+    revision_comment: "Ansible running for {{ ansible_hostname }}"
+
+- name: "Create wiki page documenting {{ ansible_hostname }} (virtual)"
+  when: ansible_system_vendor == 'QEMU'
+  moinmoin_page:
+    url: "{{ moinmoin_base_url }}/Virtuels/Serveur{{ ansible_hostname|title }}"
+    user: "{{ moinmoin_user }}"
+    password: "{{ moinmoin_password }}"
+    content: "{{ lookup('template', 'server.j2') }}"
+    revision_comment: "Ansible running for {{ ansible_hostname }}"

roles/moinmoin-server/templates/server.j2

+= Serveur {{ ansible_hostname|capitalize }} =
+
+{% if wiki_doc_intro is defined %}
+{{ wiki_doc_intro }}
+{% endif %}
+== Caractéristiques matérielles ==
+
+{% if ansible_form_factor != 'Other' and ansible_form_factor != 'Unknown' %}
+'''Forme du serveur''' : 
+{{ ansible_form_factor }}
+
+{% endif %}
+'''Matériel''' :
+{{ ansible_system_vendor }} {{ ansible_product_name }}
+
+'''Domaine''' :
+{{ ansible_domain }}
+
+'''CPU''' :
+{{ ansible_processor_count }} processeur(s)
+avec {{ ansible_processor_cores }} cœur(s)
+divisé(s) en {{ ansible_processor_threads_per_core }} thread(s).
+
+'''Mémoire''' :
+{{ (ansible_memory_mb.real.total/1024)|round(1) }} GB de mémoire RAM
+et {{ (ansible_memory_mb.swap.total/1024)|round(1) }} GB de SWAP.
+
+=== Stockage ===
+
+|| Point de montage || Taille || Disque ||
+{% for m in ansible_mounts %}
+{% if m.fstype == 'ext4' and 'size_total' in m %}
+|| {{ m.mount }} || {{ m.size_total|human_readable(unit='G') }} || {{ m.device }} ||
+{% endif %}
+{% endfor %}
+
+=== Interfaces réseau ===
+
+|| Device || IPv4 || IPv6 || MAC ||
+{% for i in ansible_interfaces %}
+{% set interface = vars["ansible_" + i] %}
+{% if interface.active and interface.type == 'ether' and 'ipv4' in interface %}
+|| {{ interface.device }} || {{ interface.ipv4.address }} || {# No newline #}
+{% for ip in interface.ipv6 %}{{ ip.address }} {% endfor %} || {# No newline #}
+{{ interface.macaddress }} ||
+{% endif %}
+{% endfor %}
+
+== Caractéristiques logicielles ==
+
+'''Système d'exploitation''' :
+{{ ansible_lsb.description }}
+
+'''Noyau''' :
+{{ ansible_kernel }}
+
+'''BIOS installé''' :
+{{ ansible_bios_version }} datant du {{ ansible_bios_date }}
+
+----
+CatégorieCrans CatégorieCrans/LesServeurs
+