Error installing default monitoring fixture in Docker

[NyakudyaA]

Expected Behavior

Actual Behavior

It produces the following error

 | Public Hostname or IP is localhost
django4geonode  | Public PORT is None
django4geonode  | /usr/local/bin/django-admin.py:17: RemovedInDjango40Warning: django-admin.py is deprecated in favor of django-admin.
django4geonode  |   warnings.warn(
django4geonode  | /usr/local/lib/python3.10/dist-packages/django/db/models/fields/__init__.py:1416: RuntimeWarning: DateTimeField Service.last_check received a naive datetime (1970-01-01 00:00:00) while time zone support is active.
django4geonode  |   warnings.warn("DateTimeField %s received a naive datetime (%s)"
django4geonode  | Traceback (most recent call last):
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/backends/utils.py", line 84, in _execute
django4geonode  |     return self.cursor.execute(sql, params)
django4geonode  | psycopg2.errors.UniqueViolation: duplicate key value violates unique constraint "monitoring_service_name_key"
django4geonode  | DETAIL:  Key (name)=(geoserver-hostgeoserver) already exists.
django4geonode  | 
django4geonode  | 
django4geonode  | The above exception was the direct cause of the following exception:
django4geonode  | 
django4geonode  | Traceback (most recent call last):
django4geonode  |   File "/usr/local/bin/django-admin.py", line 21, in <module>
django4geonode  |     management.execute_from_command_line()
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/management/__init__.py", line 419, in execute_from_command_line
django4geonode  |     utility.execute()
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/management/__init__.py", line 413, in execute
django4geonode  |     self.fetch_command(subcommand).run_from_argv(self.argv)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/management/base.py", line 354, in run_from_argv
django4geonode  |     self.execute(*args, **cmd_options)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/management/base.py", line 398, in execute
django4geonode  |     output = self.handle(*args, **options)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/modeltranslation/management/commands/loaddata.py", line 49, in handle
django4geonode  |     return super().handle(*fixture_labels, **options)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/management/commands/loaddata.py", line 78, in handle
django4geonode  |     self.loaddata(fixture_labels)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/management/commands/loaddata.py", line 123, in loaddata
django4geonode  |     self.load_label(fixture_label)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/management/commands/loaddata.py", line 190, in load_label
django4geonode  |     obj.save(using=self.using)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/core/serializers/base.py", line 223, in save
django4geonode  |     models.Model.save_base(self.object, using=using, raw=True, **kwargs)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/models/base.py", line 776, in save_base
django4geonode  |     updated = self._save_table(
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/models/base.py", line 858, in _save_table
django4geonode  |     updated = self._do_update(base_qs, using, pk_val, values, update_fields,
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/models/base.py", line 912, in _do_update
django4geonode  |     return filtered._update(values) > 0
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/models/query.py", line 802, in _update
django4geonode  |     return query.get_compiler(self.db).execute_sql(CURSOR)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/models/sql/compiler.py", line 1559, in execute_sql
django4geonode  |     cursor = super().execute_sql(result_type)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/models/sql/compiler.py", line 1175, in execute_sql
django4geonode  |     cursor.execute(sql, params)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/backends/utils.py", line 66, in execute
django4geonode  |     return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/backends/utils.py", line 75, in _execute_with_wrappers
django4geonode  |     return executor(sql, params, many, context)
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/backends/utils.py", line 79, in _execute
django4geonode  |     with self.db.wrap_database_errors:
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/utils.py", line 90, in __exit__
django4geonode  |     raise dj_exc_value.with_traceback(traceback) from exc_value
django4geonode  |   File "/usr/local/lib/python3.10/dist-packages/django/db/backends/utils.py", line 84, in _execute
django4geonode  |     return self.cursor.execute(sql, params)
django4geonode  | django.db.utils.IntegrityError: Problem installing fixture '/tmp/default_monitoring_apps_docker.json': Could not load monitoring.Service(pk=3): duplicate key value violates unique constraint "monitoring_service_name_key"
django4geonode  | DETAIL:  Key (name)=(geoserver-hostgeoserver) already exists.
django4geonode  | 
django4geonode  | ERROR installing monitoring fixture: Encountered a bad command exit code!
django4geonode  | 

Steps to Reproduce the Problem

1. Clone the repository and checkout master or whatever branch
2. docker compose up -d --build
3. docker compose logs -f django

Specifications

• Installation type (vanilla, geonode-project): vanilla
• Installation method (manual, docker): docker

Possible fix

change https://github.com/GeoNode/geonode/blob/master/tasks.py#L673 to "name": str(os.environ["HOSTNAME"]), resolves the issue but don't know if it's the correct approach