Configure borgmatic to backup k8s-pg PostgreSQL

- Add k8s-pg database entry to borgmatic config
- Add k8s-pg entry to pgpass for borgmatic access

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

ansible/roles/borgmatic/defaults/main.yml

@@ -45,7 +45,13 @@ borgmatic_keep_yearly: 1000
 # pg_dump_command must be full path since LaunchAgent doesn't have homebrew in PATH
 borgmatic_pg_dump_command: /opt/homebrew/opt/postgresql@18/bin/pg_dump
 borgmatic_postgresql_databases:
+  # Brew PostgreSQL on indri (current production)
   - name: miniflux
     hostname: localhost
     port: 5432
     username: borgmatic
+  # k8s PostgreSQL (CloudNativePG) - backup both during migration
+  - name: miniflux
+    hostname: k8s-pg.tail8d86e.ts.net
+    port: 5432
+    username: borgmatic

ansible/roles/postgresql/tasks/main.yml

@@ -184,6 +184,7 @@
     content: |
       # Managed by ansible - only read-only roles
       localhost:{{ postgresql_port }}:*:borgmatic:{{ postgresql_user_passwords['borgmatic'] }}
+      k8s-pg.tail8d86e.ts.net:5432:*:borgmatic:{{ postgresql_user_passwords['borgmatic'] }}
     dest: ~/.pgpass
     mode: '0600'
   no_log: true