Refactor Host manager and dynamic Inventory tests and update

validation/serialization

awx/api/serializers.py

@@ -45,6 +45,8 @@ from awx.main.fields import ImplicitRoleField
 from awx.main.utils import (
     get_type_for_model, get_model_for_type, timestamp_apiformat,
     camelcase_to_underscore, getattrd, parse_yaml_or_json)
+from awx.main.utils.filters import DynamicFilter
+
 from awx.main.validators import vars_validate_or_raise
 
 from awx.conf.license import feature_enabled
@@ -1113,7 +1115,7 @@ class InventorySerializer(BaseSerializerWithVariables):
 
     class Meta:
         model = Inventory
-        fields = ('*', 'organization', 'variables', 'has_active_failures',
+        fields = ('*', 'organization', 'kind', 'host_filter', 'variables', 'has_active_failures',
                   'total_hosts', 'hosts_with_active_failures', 'total_groups',
                   'groups_with_active_failures', 'has_inventory_sources',
                   'total_inventory_sources', 'inventory_sources_with_failures')
@@ -1145,6 +1147,17 @@ class InventorySerializer(BaseSerializerWithVariables):
             ret['organization'] = None
         return ret
 
+    def validate(self, attrs):
+        kind = attrs.get('kind', 'standard')
+        if kind == 'dynamic':
+            host_filter = attrs.get('host_filter')
+            if host_filter is not None:
+                try:
+                    DynamicFilter().query_from_string(host_filter)
+                except RuntimeError, e:
+                    raise models.base.ValidationError(e)
+        return super(InventorySerializer, self).validate(attrs)
+
 
 class InventoryDetailSerializer(InventorySerializer):
 

awx/api/views.py

@@ -72,6 +72,8 @@ from awx.main.utils import * # noqa
 from awx.main.utils import (
     callback_filter_out_ansible_extra_vars
 )
+from awx.main.utils.filters import DynamicFilter
+
 from awx.api.permissions import * # noqa
 from awx.api.renderers import * # noqa
 from awx.api.serializers import * # noqa
@@ -79,7 +81,6 @@ from awx.api.metadata import RoleMetadata
 from awx.main.consumers import emit_channel_notification
 from awx.main.models.unified_jobs import ACTIVE_STATES
 from awx.main.scheduler.tasks import run_job_complete
-from awx.main.querysets import DynamicFilterQuerySet
 
 logger = logging.getLogger('awx.api.views')
 
@@ -1764,10 +1765,10 @@ class HostList(ListCreateAPIView):
     capabilities_prefetch = ['inventory.admin']
 
     def get_queryset(self):
-        qs = DynamicFilterQuerySet(HostList, using=self._db)
+        qs = super(HostList, self).get_queryset()
         filter_string = self.request.query_params.get('host_filter', None)
         if filter_string:
-            filter_q = qs.query_from_string(filter_string)
+            filter_q = DynamicFilter.query_from_string(filter_string)
             qs = qs.filter(filter_q)
         return qs