Migrate PostgreSQL to Podman

manage.py

@@ -13,7 +13,9 @@ def backupProj(project):
     database = None
     paths = []
 
-    if project in secrets['postgres'].keys():
+    if project == 'postgres':
+        database = 'all'
+    elif project in secrets['postgres'].keys():
         database = project
 
     if project in env['backup'].keys():
@@ -53,8 +55,11 @@ def borgCreate(name, path=None, database=None):
     if database is not None:
         print(f"Dumping database {database}.")
 
-        dockerEnv = {"DOCKER_HOST": 'unix:///run/user/1000/docker.sock'}
-        dumpProc = subprocess.run(["docker", "exec", "postgres", "pg_dump", "-c", database], capture_output=True, text=True, env=dockerEnv)
+        if database == 'all':
+            dumpProc = subprocess.run(["podman", "exec", "postgres", "pg_dumpall"], capture_output=True, text=True)
+        else:
+            dumpProc = subprocess.run(["podman", "exec", "postgres", "pg_dump", "-c", database], capture_output=True, text=True)
+
         if dumpProc.returncode != 0:
             print(f"Failed to dump database {database}.", file=sys.stderr)
             return 1

projects/postgres/.env.mako

@@ -0,0 +1,9 @@
+<%!
+  import random, string
+  password = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(64))
+%>
+POSTGRES_PASSWORD='${password}'
+# Required for Synapse
+LANG=C
+POSTGRES_INITDB_ARGS="--locale=C --encoding=UTF8"
+

projects/postgres/compose.yaml.mako

@@ -0,0 +1,12 @@
+services:
+  postgres:
+    container_name: postgres
+    image: docker.io/library/postgres:16-alpine
+    network_mode: pasta:-a,${env['pasta']['postgres']['ipv4']},-a,${env['pasta']['postgres']['ipv6']}
+    restart: always
+    user: ${env['users']['postgres']}:${env['users']['postgres']}
+    env_file: .env.rendered
+    ports:
+      - ${env['ports']['postgres']}:5432
+    volumes:
+      - ${env['volumes']['postgres']['datadir']}:/var/lib/postgresql/data

pyenv.yml

@@ -63,6 +63,9 @@ pasta:
   mailserver:
     ipv4: 10.86.13.1
     ipv6: fc86::13
+  postgres:
+    ipv4: 10.86.16.1
+    ipv6: fc86::16
   synapse:
     ipv4: 10.86.19.1
     ipv6: fc86::19