new model for connection template

circle/dashboard/models.py

@@ -46,6 +46,7 @@ from acl.models import AclBase
 from common.models import HumanReadableObject, create_readable, Encoder
 from common.models import HumanReadableObject, create_readable, Encoder
 
 
 from vm.tasks.agent_tasks import add_keys, del_keys
 from vm.tasks.agent_tasks import add_keys, del_keys
+from vm.models.instance import ACCESS_METHODS
 
 
 from .store_api import Store, NoStoreException, NotOkException
 from .store_api import Store, NoStoreException, NotOkException
 
 
@@ -100,6 +101,19 @@ class Notification(TimeStampedModel):
         self.message_data = None if value is None else value.to_dict()
         self.message_data = None if value is None else value.to_dict()
 
 
 
 
+class ConnectCommand(Model):
+    user = ForeignKey(User, related_name='command_set')
+    access_method = CharField(max_length=10, choices=ACCESS_METHODS,
+                              verbose_name=_('access method'),
+                              help_text=_('Primary remote access method.'))
+    application = CharField(max_length="128", verbose_name=_('application'),
+                            help_text=_(
+                                'Application name to use for this type '
+                                'of connection protocol.'))
+    template = CharField(blank=True, null=True, max_length=256,
+                         help_text=_('Template for connection command.'))
+
+
 class Profile(Model):
 class Profile(Model):
     user = OneToOneField(User)
     user = OneToOneField(User)
     preferred_language = CharField(verbose_name=_('preferred language'),
     preferred_language = CharField(verbose_name=_('preferred language'),
@@ -129,6 +143,23 @@ class Profile(Model):
         default=2048 * 1024 * 1024,
         default=2048 * 1024 * 1024,
         help_text=_('Disk quota in mebibytes.'))
         help_text=_('Disk quota in mebibytes.'))
 
 
+    def get_connect_command(self, instance, use_ipv6=False):
+        """ Generate connection command based on template."""
+        try:
+            command = self.user.command_set.get(
+                access_method=instance.access_method)
+        except ConnectCommand.DoesNotExist:
+            # No template for this protocol return default
+            return instance.get_connect_command(use_ipv6)
+        else:
+            return command.template % {
+                'port': instance.get_connect_port(use_ipv6=use_ipv6),
+                'host':  instance.get_connect_host(use_ipv6=use_ipv6),
+                'password': instance.pw,
+                'app': command.application,
+                'username': 'cloud'
+            }
+
     def notify(self, subject, template, context=None, valid_until=None,
     def notify(self, subject, template, context=None, valid_until=None,
                **kwargs):
                **kwargs):
         if context is not None:
         if context is not None: