[proxmox] Automatically synchronize Debian images

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

group_vars/virtu.yml

+---
+glob_debian_images:
+  cron_timer: '39 06 * * *'
+  rsync_host: "eclat.adm.crans.org"

host_vars/gulp.cachan-adm.crans.org.yml

@@ -11,6 +11,9 @@ glob_ntp_client:
 debian_mirror: http://mirror.cachan-adm.crans.org/debian
 proxmox_mirror: http://mirror.cachan-adm.crans.org/proxmox/debian/pve
 
+loc_debian_images:
+  rsync_host: 'mirror.cachan-adm.crans.org'
+
 loc_postgres:
   subnets:
     - 172.17.10.0/24

plays/proxmox.yml

+#!/usr/bin/env ansible-playbook
+---
+- hosts: virtu
+  vars:
+    debian_images: '{{ glob_debian_images | default({}) | combine(loc_debian_images | default({})) }}'
+  roles:
+    - proxmox-apt-sources
+    - proxmox-debian-images

plays/root.yml

@@ -13,6 +13,7 @@
 - import_playbook: baie.yml
 - import_playbook: utilities.yml
 - import_playbook: slapd.yml
+- import_playbook: proxmox.yml
 
 - hosts: server,!sssd
   vars:

roles/proxmox-debian-images/tasks/main.yml

+---
+- name: Auto-sync debian CD images to always have up-to-date Debian images
+  template:
+    src: cron.d/debian-images.j2
+    dest: /etc/cron.d/debian-images
+
+- name: Install rsync
+  apt:
+    update_cache: true
+    name: rsync
+  register: apt_result
+  retries: 3
+  until: apt_result is succeeded
+
+- name: Initial synchronization to download Debian images
+  shell: "rsync --verbose --dirs --compress --times --update --delete-after --delete-excluded --include 'debian-[0-9]*-amd64-netinst.iso' --exclude '*' rsync://eclat.adm.crans.org/mirror/cdimage-debian/release/current/amd64/iso-cd/ /var/lib/vz/template/iso/"
+  register: rsync_output
+  changed_when: '"debian" in rsync_output.stdout'

roles/proxmox-debian-images/templates/cron.d/debian-images.j2

+{{ ansible_header | comment }}
+
+{{ debian_images.cron_timer }} root rsync --info=name1 --dirs --compress --times --update --delete-after --delete-excluded --include 'debian-[0-9]*-amd64-netinst.iso' --exclude '*' rsync://{{ debian_images.rsync_host }}/mirror/cdimage-debian/release/current/amd64/iso-cd/ /var/lib/vz/template/iso/