postfix_maps command silent mode.

fix #536

modoboa/core/commands/postfix_maps.py

@@ -10,19 +10,29 @@ from . import Command
 
 class MapFilesGenerator(object):
 
-    def __init__(self):
+    def __init__(self, dbinfo=None):
+        """Constructor.
+        """
         self.template = Template("""user = {{ dbuser }}
 password = {{ dbpass }}
 dbname = {{ dbname }}
 hosts = {{ dbhost }}
 query = {{ query|safe }}
 """)
-        self.tpl_context = {
-            'dbhost': raw_input('Database host: '),
-            'dbname': raw_input('Database name: '),
-            'dbuser': raw_input('Username: '),
-            'dbpass': getpass.getpass('Password: ')
-        }
+        if dbinfo is None:
+            self.tpl_context = {
+                'dbhost': raw_input('Database host: '),
+                'dbname': raw_input('Database name: '),
+                'dbuser': raw_input('Username: '),
+                'dbpass': getpass.getpass('Password: ')
+            }
+        else:
+            self.tpl_context = {
+                'dbhost': dbinfo['HOST'],
+                'dbname': dbinfo['NAME'],
+                'dbuser': dbinfo['USER'],
+                'dbpass': dbinfo['PASSWORD']
+            }
         if not self.tpl_context['dbhost']:
             self.tpl_context['dbhost'] = '127.0.0.1'
 
@@ -77,13 +87,18 @@ query = {{ query|safe }}
 
 class SQLiteMapFilesGenerator(MapFilesGenerator):
 
-    def __init__(self):
+    def __init__(self, dbinfo=None):
         self.template = Template("""dbpath = {{ dbpath }}
 query = {{ query|safe }}
 """)
-        self.tpl_context = {
-            'dbpath': raw_input('Database path: ')
-        }
+        if dbinfo is None:
+            self.tpl_context = {
+                'dbpath': raw_input('Database path: ')
+            }
+        else:
+            self.tpl_context = {
+                'dbpath': dbinfo['NAME']
+            }
 
 
 class MapFile(object):
@@ -194,14 +209,30 @@ class PostfixMapsCommand(Command):
             default='mysql',
             help='Used database type'
         )
+        self._parser.add_argument(
+            '--dburl', type=str, nargs=1, default=None,
+            help="url of Modoboa's database"
+        )
         self._parser.add_argument(
             '--categories', type=str, nargs='*', default=['std'],
             help='Map file categories to generate (choices: std, autoreply)'
         )
 
     def handle(self, parsed_args):
+        """Command entry point.
+        """
+        dbinfo = None
+        if parsed_args.dburl:
+            import dj_database_url
+            dbinfo = dj_database_url.config(default=parsed_args.dburl[0])
+            if 'sqlite' in dbinfo['ENGINE']:
+                parsed_args.dbtype = 'sqlite'
+            elif 'psycopg2' in dbinfo['ENGINE']:
+                parsed_args.dbtype = 'postgres'
+            else:
+                parsed_args.dbtype = 'mysql'
         if parsed_args.dbtype == 'sqlite':
-            g = SQLiteMapFilesGenerator()
+            g = SQLiteMapFilesGenerator(dbinfo)
         else:
-            g = MapFilesGenerator()
+            g = MapFilesGenerator(dbinfo)
         g.render(parsed_args)

modoboa/core/tests.py

@@ -1,4 +1,10 @@
+import os
+import tempfile
+
 from django.core.urlresolvers import reverse
+from django.test import TestCase
+
+from modoboa.lib.sysutils import exec_cmd
 from modoboa.lib.tests import ModoTestCase
 from . import factories
 
@@ -40,3 +46,58 @@ class ProfileTestCase(ModoTestCase):
         self.assertTrue(
             self.clt.login(username="user@test.com", password="tutu")
         )
+
+
+class ModoboaAdminCommandTestCase(TestCase):
+    MAP_FILES = {
+        "std": [
+            "sql-domains.cf", "sql-domain-aliases.cf", "sql-aliases.cf",
+            "sql-domain-aliases-mailboxes.cf", "sql-catchall-aliases.cf",
+            "sql-maintain.cf"
+        ],
+        "autoreply": ["sql-autoreplies-transport.cf", "sql-autoreplies.cf"],
+        "relaydomains": [
+            "sql-relaydomains.cf", "sql-relaydomains-transport.cf",
+            "sql-relaydomain-aliases-transport.cf",
+            "sql-relay-recipient-verification.cf"
+        ]
+    }
+
+    def setUp(self):
+        self.workdir = tempfile.mkdtemp()
+
+    def tearDown(self):
+        exec_cmd("rm -rf {}".format(self.workdir))
+
+    def _test_maps_generation(self, engine, categories=None):
+        if categories is None:
+            categories = ["std", "autoreply", "relaydomains"]
+        dburl = "{}://user:password@localhost/testdb".format(engine)
+        code, output = exec_cmd(
+            "modoboa-admin.py postfix_maps --categories {} --dburl {} {}".format(
+                " ".join(categories), dburl, self.workdir
+            )
+        )
+        self.assertEqual(code, 0)
+        for category in categories:
+            for mapfile in self.MAP_FILES[category]:
+                path = "{}/{}".format(self.workdir, mapfile)
+                self.assertTrue(os.path.exists(path))
+                with open(path) as fpo:
+                    content = fpo.read()
+                if engine != "sqlite":
+                    self.assertIn("user = user", content)
+                    self.assertIn("password = password", content)
+                    self.assertIn("dbname = testdb", content)
+                    self.assertIn("hosts = localhost", content)
+                else:
+                    self.assertIn("dbpath = testdb", content)
+
+    def test_postgres_maps(self):
+        self._test_maps_generation("postgres")
+
+    def test_mysql_maps(self):
+        self._test_maps_generation("mysql")
+
+    def test_sqlite_maps(self):
+        self._test_maps_generation("sqlite")