Migrate sigvild-gallery to production environment

- Add multi-environment architecture (homelab + production)
- Create production environment (mini-vps) for client projects
- Create homelab playbook for arch-vps services
- Create production playbook for mini-vps services
- Move sigvild-gallery from homelab to production
- Restructure variables: group_vars/production + host_vars/arch-vps
- Add backup-sigvild.yml playbook with auto-restore functionality
- Fix restore logic to check for data before creating directories
- Add manual variable loading workaround for Ansible 2.20
- Update all documentation for multi-environment setup
- Add ADR-007 documenting multi-environment architecture decision

playbooks/backup-sigvild.yml

@@ -0,0 +1,24 @@
+---
+# Sigvild Gallery Data Backup Playbook
+#
+# This playbook creates a backup of the Sigvild Gallery data including:
+# - PocketBase SQLite database (data.db, auxiliary.db)
+# - All uploaded wedding photos and media files
+# - PocketBase logs and system state
+#
+# Usage:
+#   ansible-playbook playbooks/backup-sigvild.yml -l arch-vps
+#   ansible-playbook playbooks/backup-sigvild.yml -l mini-vps
+#
+# Backup location: ~/sigvild-gallery-backup/sigvild-gallery-backup-YYYYMMDDTHHMMSS.tar.gz
+
+- name: Backup Sigvild Gallery Data
+  hosts: all
+  become: true
+  gather_facts: true
+  
+  tasks:
+    - name: Run backup tasks from sigvild-gallery role
+      include_role:
+        name: sigvild-gallery
+        tasks_from: backup.yml

playbooks/homelab.yml

@@ -0,0 +1,64 @@
+---
+# Homelab Infrastructure Deployment
+#
+# Deploys personal homelab services to arch-vps including:
+# - PostgreSQL database
+# - Valkey cache/session store
+# - Podman container runtime
+# - Caddy web server
+# - Nextcloud cloud storage
+# - Authentik SSO/authentication
+# - Gitea git hosting
+#
+# Usage:
+#   ansible-playbook playbooks/homelab.yml
+
+- name: Deploy Homelab Infrastructure
+  hosts: homelab
+  become: true
+  gather_facts: true
+  
+  tasks:
+    # Workaround: Manually load host_vars due to Ansible 2.20 variable loading issue
+    - name: Load homelab host variables
+      include_vars:
+        dir: "{{ playbook_dir }}/../host_vars/{{ inventory_hostname }}"
+        extensions: ['yml']
+      tags: always
+    
+    # Deploy infrastructure services
+    - name: Deploy PostgreSQL
+      include_role:
+        name: postgresql
+      tags: ['postgresql', 'infrastructure', 'database']
+    
+    - name: Deploy Valkey
+      include_role:
+        name: valkey
+      tags: ['valkey', 'redis', 'infrastructure', 'cache']
+    
+    - name: Deploy Podman
+      include_role:
+        name: podman
+      tags: ['podman', 'containers', 'infrastructure']
+    
+    - name: Deploy Caddy
+      include_role:
+        name: caddy
+      tags: ['caddy', 'infrastructure', 'web']
+    
+    # Deploy application services
+    - name: Deploy Nextcloud
+      include_role:
+        name: nextcloud
+      tags: ['nextcloud', 'cloud', 'storage']
+    
+    - name: Deploy Authentik
+      include_role:
+        name: authentik
+      tags: ['authentik', 'sso', 'auth']
+    
+    - name: Deploy Gitea
+      include_role:
+        name: gitea
+      tags: ['gitea', 'git', 'development']

playbooks/production.yml

@@ -0,0 +1,29 @@
+---
+# Production Services Deployment
+#
+# Deploys production services requiring high uptime to mini-vps including:
+# - Caddy web server
+# - Sigvild Gallery (wedding photo gallery)
+#
+# Usage:
+#   ansible-playbook playbooks/production.yml
+
+# - import_playbook: security.yml
+
+- name: Deploy Production Services
+  hosts: production
+  become: true
+  gather_facts: true
+  
+  tasks:
+    # Workaround: Manually load group_vars due to Ansible 2.20 variable loading issue
+    - name: Load production group variables
+      include_vars:
+        dir: "{{ playbook_dir }}/../group_vars/production"
+        extensions: ['yml']
+      tags: always
+    
+    - name: Deploy Sigvild Gallery
+      include_role:
+        name: sigvild-gallery
+      tags: ['sigvild', 'gallery', 'wedding']