commands: add import_site management command (#34503)

tests/test_ctl.py

@@ -381,3 +381,27 @@ open(os.path.join(get_publisher().app_dir, 'runscript.test'), 'w').close()
     os.unlink(os.path.join(pub.app_dir, 'runscript.test'))
     call_command('runscript', '--all-tenants', os.path.join(pub.app_dir, 'test2.py'))
     assert os.path.exists(os.path.join(pub.app_dir, 'runscript.test'))
+
+def test_import_site():
+    with pytest.raises(CommandError):
+        call_command('import_site')
+    pub = create_temporary_pub()
+    FormDef.wipe()
+    assert FormDef.count() == 0
+    assert 'workflows' not in os.listdir(pub.app_dir)
+    site_zip_path = os.path.join(os.path.dirname(__file__), 'site.zip')
+    call_command('import_site', '--domain=example.net', site_zip_path)
+    assert FormDef.count() == 1
+    assert Workflow.count() == 1
+    assert 'workflows' in os.listdir(pub.app_dir)
+
+    FormDef.wipe()
+    assert FormDef.count() == 0
+    assert Workflow.count() == 1
+    call_command('import_site', '--domain=example.net', '--if-empty', site_zip_path)
+    assert FormDef.count() == 0
+    assert Workflow.count() == 1
+
+    site_zip_path = os.path.join(os.path.dirname(__file__), 'missing_file.zip')
+    with pytest.raises(CommandError, match='missing file:'):
+        call_command('import_site', '--domain=example.net', site_zip_path)

wcs/ctl/management/commands/import_site.py

@@ -0,0 +1,52 @@
+# w.c.s. - web application for online forms
+# Copyright (C) 2019  Entr'ouvert
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+import os
+
+from django.core.management.base import CommandError
+
+from wcs.formdef import FormDef
+from wcs.categories import Category
+from wcs.workflows import Workflow
+
+from . import TenantCommand
+
+
+class Command(TenantCommand):
+    help = 'Import an exported site'
+
+    def add_arguments(self, parser):
+        parser.add_argument('-d', '--domain', '--vhost', metavar='DOMAIN', required=True)
+        parser.add_argument('filename', metavar='FILENAME', type=str,
+                            help='name of file to import')
+        parser.add_argument('--if-empty', action='store_true', default=False,
+                            help='Import only if site is empty')
+
+    def handle(self, filename, domain, if_empty, **options):
+
+        publisher = self.init_tenant_publisher(domain)
+        if not os.path.exists(filename):
+            raise CommandError('missing file: %s' % filename)
+
+        # do not reconfigure if the 'if_empty' option is provided
+        is_empty = (FormDef.count() == 0
+                    and Category.count() == 0
+                    and Workflow.count() == 0)
+        if if_empty and not is_empty:
+            return
+
+        publisher.import_zip(open(filename, 'r'))
+        publisher.cleanup()