backup k3s volumes

ansible/arcodange/factory/playbooks/backup/backup.yml

@@ -1,15 +1,21 @@
 ---
-- name: setup cron report
+# - name: setup cron report
-  ansible.builtin.import_playbook: cron_report.yml
+#   ansible.builtin.import_playbook: cron_report.yml
 
-- name: postgres
+# - name: postgres
-  ansible.builtin.import_playbook: postgres.yml
+#   ansible.builtin.import_playbook: postgres.yml
-  vars:
+#   vars:
-    backup_root_dir: "/mnt/backups"
+#     backup_root_dir: "/mnt/backups"
-    backup_dirname: "postgres"
+#     backup_dirname: "postgres"
 
 - name: gitea
   ansible.builtin.import_playbook: gitea.yml
   vars:
     backup_root_dir: "/mnt/backups"
-    backup_dirname: "gitea"
+    backup_dirname: "gitea"
+
+- name: k3s_pvc
+  ansible.builtin.import_playbook: k3s_pvc.yml
+  vars:
+    backup_root_dir: "/mnt/backups"
+    backup_dirname: "k3s_pvc"

ansible/arcodange/factory/playbooks/backup/cron_report.yml

@@ -24,7 +24,7 @@
         name:
           - postfix
           - msmtp
-          - msmtp-mta
+          # - msmtp-mta # conflicts with recent pi setup - may be required by pi2 with old setup
           - mailutils
         state: present
         update_cache: yes

ansible/arcodange/factory/playbooks/backup/gitea.yml

@@ -22,7 +22,7 @@
       set_fact:
         backup_cmd: >-
           docker exec -u {{ gitea_user }} {{ gitea_container_name }}
-          gitea dump --skip-log --skip-db --type tar.gz -c /data/gitea/conf/app.ini -C /data/gitea/ -f -
+          gitea dump --skip-log --skip-db --skip-package-data --type tar.gz -c /data/gitea/conf/app.ini -C /data/gitea/ -f -
     
     - name: test backup_cmd
       ansible.builtin.shell: |

ansible/arcodange/factory/playbooks/backup/k3s_pvc.yml

@@ -0,0 +1,83 @@
+---
+- name: Backup K3S Persistent Volumes
+  hosts: pi1
+  gather_facts: yes
+  become: yes
+
+  vars:
+    backup_dir: "{{ backup_root_dir }}/{{ backup_dirname }}"
+    scripts_dir: "/opt/k3s_volumes"
+    keep_days: 15
+
+  tasks:
+    - name: S'assurer que le répertoire de backup existe
+      file:
+        path: "{{ backup_dir }}"
+        state: directory
+        mode: '0755'
+    
+    - name: S'assurer que le répertoire de scripts existe
+      file:
+        path: "{{ scripts_dir }}"
+        state: directory
+        mode: '0755'
+    
+    - name: define backup command
+      set_fact:
+        backup_cmd: |-
+          echo "
+          $(kubectl get -A pv -o yaml)
+          ---
+          $(kubectl get -A pvc -o yaml)
+          "
+    
+    - name: test backup_cmd
+      ansible.builtin.shell: |
+        {{ backup_cmd }} > /dev/null
+    
+    - name: Créer le script de backup
+      copy:
+        dest: "{{ scripts_dir }}/backup.sh"
+        mode: '0755'
+        content: |
+          #!/bin/bash
+          set -e
+          mkdir -p {{ backup_dir }}
+          {{ backup_cmd }} > {{ backup_dir }}/backup_$(date +\%Y\%m\%d).volumes
+          find {{ backup_dir }} -type f -name 'backup_*.volumes' -mtime +{{ keep_days }} -delete
+
+          SCRIPTS_DIR="$(dirname "$(realpath "${BASH_SOURCE[0]}")")"
+          {{ backup_cmd }} > $SCRIPTS_DIR/backup.volumes
+
+    - name: Ajouter une tâche cron pour backup k3s volumes tous les jours à 4h
+      cron:
+        name: "Backup K3S Volumes"
+        minute: "0"
+        hour: "4"
+        user: root
+        job: "{{ scripts_dir }}/backup.sh"
+
+    - name: Créer le script de restauration
+      copy:
+        dest: "{{ scripts_dir }}/restore.sh"
+        mode: '0755'
+        content: |
+          #!/bin/bash
+          set -e
+
+          BACKUP_DIR="{{ backup_dir }}"
+
+          if [ -z "$1" ]; then
+            FILE=$(ls -1t "$BACKUP_DIR"/backup_*.volumes | head -n 1)
+            echo "Aucune date fournie, restauration du dernier dump : $FILE"
+          else
+            FILE="$BACKUP_DIR/backup_$1.volumes"
+            if [ ! -f "$FILE" ]; then
+              echo "Fichier $FILE introuvable"
+              exit 1
+            fi
+          fi
+
+          kubectl apply -f "$FILE"
+
+          echo "Restauration des volumes k3s terminée."