root: automate system migrations, move docker to lifecycle folder

lifecycle/migrate.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+"""System Migration handler"""
+from importlib.util import module_from_spec, spec_from_file_location
+from inspect import getmembers, isclass
+from pathlib import Path
+from typing import Any
+
+from psycopg2 import connect
+from structlog import get_logger
+
+from passbook.lib.config import CONFIG
+
+LOGGER = get_logger()
+
+
+class BaseMigration:
+    """Base System Migration"""
+
+    cur: Any
+    con: Any
+
+    def __init__(self, cur: Any, con: Any):
+        self.cur = cur
+        self.con = con
+
+    def needs_migration(self) -> bool:
+        """Return true if Migration needs to be run"""
+        return False
+
+    def run(self):
+        """Run the actual migration"""
+
+
+if __name__ == "__main__":
+
+    conn = connect(
+        dbname=CONFIG.y("postgresql.name"),
+        user=CONFIG.y("postgresql.user"),
+        password=CONFIG.y("postgresql.password"),
+        host=CONFIG.y("postgresql.host"),
+    )
+    curr = conn.cursor()
+
+    for migration in Path(__file__).parent.absolute().glob("system_migrations/*.py"):
+        spec = spec_from_file_location("lifecycle.system_migrations", migration)
+        mod = module_from_spec(spec)
+        # pyright: reportGeneralTypeIssues=false
+        spec.loader.exec_module(mod)
+
+        for _, sub in getmembers(mod, isclass):
+            migration = sub(curr, conn)
+            if migration.needs_migration():
+                LOGGER.info("Migration needs to be applied", migration=sub)
+                migration.run()
+                LOGGER.info("Migration finished applying", migration=sub)