Merge ~peppepetra/charm-nagios:lp1987039 into charm-nagios:master

[Giuseppe Petralia]

Allow PD to accept pd_nagios_object=host events

Closes-Bug: 1987039

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Robert Gildein (rgildein)]

LGTM

The lint and unit tests are not working, but it's not related to these changes.

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change must be approved by a member of one of the following teams:
 - bootstack-reviewers
Setting status to needs review.

[Eric Chen (eric-chen)]

review: Approve

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision 51390f6acb7ab326e74e01aa149abce42a38a446

diff --git a/files/pagerduty_nagios.py b/files/pagerduty_nagios.py
index 1dfe673..1f41438 100755
--- a/files/pagerduty_nagios.py
+++ b/files/pagerduty_nagios.py
@@ -189,6 +189,7 @@ def configure_logging(verbose):
 REQUIRED_KEYS = [
     "CONTACTPAGER",  # The nagios key is provided here.
     "HOSTNAME",
+    "HOSTSTATE",  # LP#1987039
     "NOTIFICATIONTYPE",  # Value is RECOVERY or PROBLEM.
     # PROBLEM creates alerts, RECOVERY clears them.
     "SERVICESTATE",
@@ -317,4 +318,4 @@ def get_queue_from_dir(args):
 
 
 if __name__ == "__main__":
-    main()
+    main()
\ No newline at end of file
diff --git a/tests/functional/conftest.py b/tests/functional/conftest.py
index 7bf1591..937f496 100644
--- a/tests/functional/conftest.py
+++ b/tests/functional/conftest.py
@@ -11,6 +11,7 @@ from juju.errors import JujuError
 from juju.model import Model
 
 import pytest
+
 import pytest_asyncio
 
 STAT_FILE = "python3 -c \"import json; import os; s=os.stat('%s'); print(json.dumps({'uid': s.st_uid, 'gid': s.st_gid, 'mode': oct(s.st_mode), 'size': s.st_size}))\""  # noqa: E501
diff --git a/tests/functional/test_config.py b/tests/functional/test_config.py
index d8a780e..9f2259b 100644
--- a/tests/functional/test_config.py
+++ b/tests/functional/test_config.py
@@ -1,6 +1,7 @@
 from async_generator import asynccontextmanager
 
 import pytest
+
 import pytest_asyncio
 
 import requests