HostMetrics migration

awx/api/serializers.py

@@ -5392,7 +5392,18 @@ class HostMetricSerializer(BaseSerializer):
 
     class Meta:
         model = HostMetric
-        fields = ("hostname", "first_automation", "last_automation")
+        fields = (
+            "id",
+            "hostname",
+            "url",
+            "first_automation",
+            "last_automation",
+            "last_deleted",
+            "automated_counter",
+            "deleted_counter",
+            "deleted",
+            "used_in_inventories",
+        )
 
 
 class InstanceGroupSerializer(BaseSerializer):

awx/api/urls/host_metric.py

@@ -3,8 +3,8 @@
 
 from django.urls import re_path
 
-from awx.api.views import HostMetricList
+from awx.api.views import HostMetricList, HostMetricDetail
 
-urls = [re_path(r'$^', HostMetricList.as_view(), name='host_metric_list')]
+urls = [re_path(r'$^', HostMetricList.as_view(), name='host_metric_list'), re_path(r'^(?P<pk>[0-9]+)/$', HostMetricDetail.as_view(), name='host_metric_detail')]
 
 __all__ = ['urls']

awx/api/views/__init__.py

@@ -1549,10 +1549,18 @@ class HostRelatedSearchMixin(object):
 
 
 class HostMetricList(ListAPIView):
-    always_allow_superuser = False
     name = _("Host Metrics List")
     model = models.HostMetric
     serializer_class = serializers.HostMetricSerializer
+    permission_classes = (IsSystemAdminOrAuditor,)
+    search_fields = ('hostname', 'deleted')
+
+
+class HostMetricDetail(RetrieveDestroyAPIView):
+    name = _("Host Metric Detail")
+    model = models.HostMetric
+    serializer_class = serializers.HostMetricSerializer
+    permission_classes = (IsSystemAdminOrAuditor,)
 
 
 class HostList(HostRelatedSearchMixin, ListCreateAPIView):

awx/main/access.py

@@ -886,17 +886,13 @@ class OrganizationAccess(NotificationAttachMixin, BaseAccess):
 
 class HostMetricAccess(BaseAccess):
     """
-    - I can see host metrics when a super user or system auditor.
+    - I can see host metrics when I'm a super user or system auditor.
-    - I can delete host metrics when a super user.
+    - I can delete host metrics when I'm a super user.
     """
 
     model = HostMetric
 
     def get_queryset(self):
-        # if self.user.is_superuser or self.user.is_system_auditor:
-        #     return self.model.objects.filter(Q(user__isnull=True) | Q(user=self.user))
-        # else:
-        #     return self.model.objects.filter(user=self.user)
         if self.user.is_superuser or self.user.is_system_auditor:
             qs = self.model.objects.all()
         else:

awx/main/migrations/0175_add_hostmetric_fields.py

@@ -0,0 +1,43 @@
+# Generated by Django 3.2.16 on 2023-02-03 09:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('main', '0174_ensure_org_ee_admin_roles'),
+    ]
+
+    operations = [
+        migrations.AlterField(model_name='hostmetric', name='hostname', field=models.CharField(max_length=512, primary_key=False, serialize=True, unique=True)),
+        migrations.AddField(
+            model_name='hostmetric',
+            name='last_deleted',
+            field=models.DateTimeField(db_index=True, null=True, help_text='When the host was last deleted'),
+        ),
+        migrations.AddField(
+            model_name='hostmetric',
+            name='automated_counter',
+            field=models.BigIntegerField(default=0, help_text='How many times was the host automated'),
+        ),
+        migrations.AddField(
+            model_name='hostmetric',
+            name='deleted_counter',
+            field=models.BigIntegerField(default=0, help_text='How many times was the host deleted'),
+        ),
+        migrations.AddField(
+            model_name='hostmetric',
+            name='deleted',
+            field=models.BooleanField(
+                default=False, help_text='Boolean flag saying whether the host is deleted and therefore not counted into the subscription consumption'
+            ),
+        ),
+        migrations.AddField(
+            model_name='hostmetric',
+            name='used_in_inventories',
+            field=models.BigIntegerField(null=True, help_text='How many inventories contain this host'),
+        ),
+        migrations.AddField(
+            model_name='hostmetric', name='id', field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')
+        ),
+    ]

awx/main/models/inventory.py

@@ -820,9 +820,19 @@ class Group(CommonModelNameNotUnique, RelatedJobsMixin):
 
 
 class HostMetric(models.Model):
-    hostname = models.CharField(primary_key=True, max_length=512)
+    hostname = models.CharField(unique=True, max_length=512)
     first_automation = models.DateTimeField(auto_now_add=True, null=False, db_index=True, help_text=_('When the host was first automated against'))
     last_automation = models.DateTimeField(db_index=True, help_text=_('When the host was last automated against'))
+    last_deleted = models.DateTimeField(null=True, db_index=True, help_text=_('When the host was last deleted'))
+    automated_counter = models.BigIntegerField(default=0, help_text=_('How many times was the host automated'))
+    deleted_counter = models.BigIntegerField(default=0, help_text=_('How many times was the host deleted'))
+    deleted = models.BooleanField(
+        default=False, help_text=_('Boolean flag saying whether the host is deleted and therefore not counted into the subscription consumption')
+    )
+    used_in_inventories = models.BigIntegerField(null=True, help_text=_('How many inventories contain this host'))
+
+    def get_absolute_url(self, request=None):
+        return reverse('api:host_metric_detail', kwargs={'pk': self.pk}, request=request)
 
 
 class InventorySourceOptions(BaseModel):