Merge pull request #9654 from amolgautam25/issue_4687

Adding host_metrics for customers who don't have automation analytics

SUMMARY

I am trying to accomplish the following:

 Create a new model that stores details about hostname
 create corresponding migrations for it
 Update the table (main_hostmetrics) after playbook execution
 retrieve the data with custom awx-manage command :  awx-manage host_metrics --since <date> --until <date>


ISSUE TYPE


Feature Pull Request

COMPONENT NAME


API

AWX VERSION

awx: 18.0.0


ADDITIONAL INFORMATION

Reviewed-by: Ryan Petrello <ryan@ryanpetrello.com>
Reviewed-by: Amol Gautam <amol_gautam25@yahoo.co.in>
Reviewed-by: Chris Meyers <None>
Reviewed-by: Jeff Bradberry <None>
Reviewed-by: Bill Nottingham <None>
Reviewed-by: Ladislav Smola <lsmola@redhat.com>
Reviewed-by: Alan Rominger <arominge@redhat.com>

awx/main/management/commands/host_metric.py

@@ -0,0 +1,54 @@
+from django.core.management.base import BaseCommand
+import datetime
+from django.core.serializers.json import DjangoJSONEncoder
+from awx.main.models.inventory import HostMetric
+import json
+
+
+class Command(BaseCommand):
+
+    help = 'This is for offline licensing usage'
+
+    def add_arguments(self, parser):
+        parser.add_argument('--since', type=datetime.datetime.fromisoformat, help='Start Date in ISO format')
+        parser.add_argument('--until', type=datetime.datetime.fromisoformat, help='End Date in ISO format')
+        parser.add_argument('--json', action='store_true', help='Select output as JSON')
+
+    def handle(self, *args, **options):
+        since = options.get('since')
+        until = options.get('until')
+
+        if since is None and until is None:
+            print("No Arguments received")
+            return None
+
+        if since is not None and since.tzinfo is None:
+            since = since.replace(tzinfo=datetime.timezone.utc)
+
+        if until is not None and until.tzinfo is None:
+            until = until.replace(tzinfo=datetime.timezone.utc)
+
+        filter_kwargs = {}
+        if since is not None:
+            filter_kwargs['last_automation__gte'] = since
+        if until is not None:
+            filter_kwargs['last_automation__lte'] = until
+
+        result = HostMetric.objects.filter(**filter_kwargs)
+
+        # if --json flag is set, output the result in json format
+        if options['json']:
+            list_of_queryset = list(result.values('hostname', 'first_automation', 'last_automation'))
+            json_result = json.dumps(list_of_queryset, cls=DjangoJSONEncoder)
+            print(json_result)
+
+        # --json flag is not set, output in plain text
+        else:
+            print(f"Total Number of hosts automated: {len(result)}")
+            for item in result:
+                print(
+                    "Hostname : {hostname} | first_automation : {first_automation} | last_automation : {last_automation}".format(
+                        hostname=item.hostname, first_automation=item.first_automation, last_automation=item.last_automation
+                    )
+                )
+        return