Expand dbconfig support

* Support updating settings values
* Support activity stream endpoint
* Support clearing value
* Improve type conversion system for displaying values

awx/main/models/activity_stream.py

@@ -53,6 +53,7 @@ class ActivityStream(models.Model):
     ad_hoc_command = models.ManyToManyField("AdHocCommand", blank=True)
     schedule = models.ManyToManyField("Schedule", blank=True)
     custom_inventory_script = models.ManyToManyField("CustomInventoryScript", blank=True)
+    tower_settings = models.ManyToManyField("TowerSettings", blank=True)
 
     def get_absolute_url(self):
         return reverse('api:activity_stream_detail', args=(self.pk,))

awx/main/models/configuration.py

@@ -20,6 +20,7 @@ class TowerSettings(CreatedModifiedModel):
         ('int', _('Integer')),
         ('float', _('Decimal')),
         ('json', _('JSON')),
+        ('bool', _('Boolean')),
         ('password', _('Password')),
         ('list', _('List'))
     ]
@@ -43,3 +44,15 @@ class TowerSettings(CreatedModifiedModel):
         editable=False,
     )
 
+    @property
+    def value_converted(self):
+        if self.value_type == 'json':
+            converted_type = json.loads(self.value)
+        elif self.value_type == 'password':
+            converted_type = self.value
+        elif self.value_type == 'list':
+            converted_type = [x.strip() for x in self.value.split(',')]
+        else:
+            t = __builtins__[self.value_type]
+            converted_type = t(self.value)
+        return converted_type