Overhaul initdb command a bit.

Not sure it's done yet, need to commit for further testing.

rattail/commands.py

@@ -34,6 +34,7 @@ import argparse
 import datetime
 import socket
 import shutil
+import subprocess
 import warnings
 import logging
 from getpass import getpass
@@ -849,18 +850,31 @@ class InitializeDatabase(Subcommand):
     description = "Create initial tables in a database."
 
     def add_parser_args(self, parser):
-        parser.add_argument('url', metavar='URL',
-                            help="Database engine URL")
+        parser.add_argument('--with-admin', action='store_true',
+                            help="Create an 'admin' user account if none exists.")
 
     def run(self, args):
-        from sqlalchemy import create_engine
         from alembic.util import obfuscate_url_pw
-        from rattail.db import model
-        
-        engine = create_engine(args.url)
-        model.Base.metadata.create_all(engine)
-        print("Created initial tables for database:")
-        print("  {0}".format(obfuscate_url_pw(engine.url)))
+        from rattail.db import model, auth
+
+        # Bring database current per Alembic migrations.
+        config_path = os.path.abspath(self.config.files_read[-1])
+        subprocess.call(['{0}/bin/alembic'.format(sys.prefix), '--config', config_path, 'upgrade', 'heads'])
+
+        # Maybe create 'admin' user with 'admin' password.
+        if args.with_admin:
+            session = self.db_session_factory()
+            if not session.query(model.User).filter_by(username='admin').count():
+                admin = model.User(username='admin')
+                auth.set_user_password(admin, 'admin')
+                admin.roles.append(auth.administrator_role(session))
+                session.add(admin)
+                self.stdout.write("[rattail] created 'admin' user with password 'admin'\n")
+                session.commit()
+            session.close()
+
+        self.stdout.write("[rattail] initialized schema for database: {0}\n".format(
+            obfuscate_url(self.config.rattail_engine.url)))
 
 
 class LoadHostDataCommand(Subcommand):