Merge ~afreiberger/charm-grafana:lint-20.10 into charm-grafana:master

[Drew Freiberger]

Minor doc strings linting

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

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

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

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[Alvaro Uria (aluria)]

lgtm

review: Approve

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

Change successfully merged at revision 872e3cd23c11d2d960edadcd0dc60e5d97292e6e

diff --git a/src/reactive/grafana.py b/src/reactive/grafana.py
index 5c69eb9..51e5984 100644
--- a/src/reactive/grafana.py
+++ b/src/reactive/grafana.py
@@ -1162,6 +1162,7 @@ def ensure_dash_deserialized(dash):
 
 @hook("dashboards-relation-joined")
 def dashboards_joined(dashboards):
+    """Process dashboards from related charms."""
     hookenv.log("hook %s triggered" % hookenv.hook_name(), "INFO")
 
     remote_unit = os.environ.get("JUJU_REMOTE_UNIT", None)
diff --git a/src/tests/functional/tests/test_grafana.py b/src/tests/functional/tests/test_grafana.py
index 83dc8ad..4fa664a 100644
--- a/src/tests/functional/tests/test_grafana.py
+++ b/src/tests/functional/tests/test_grafana.py
@@ -77,7 +77,7 @@ class BaseGrafanaTest(unittest.TestCase):
         model.run_on_unit(unit, " ".join(cmd))
 
     def verify_iterative_backups(self):
-        """Wait for new backups to appear to ensure they work"""
+        """Wait for new backups to appear to ensure they work."""
         time.sleep(65)
         backupdir = model.run_on_unit(
             self.lead_unit_name,
@@ -222,7 +222,7 @@ class CharmOperationTest(BaseGrafanaTest):
         self.assertTrue("name" in req.json())
 
     def test_13_grafana_dashboard_backup(self):
-        """Run dashboard-backup items"""
+        """Run dashboard-backup items."""
         model.set_application_config(
             self.application_name,
             {"dashboards_backup_schedule": "* * * * *"},
@@ -237,7 +237,7 @@ class CharmOperationTest(BaseGrafanaTest):
         self.verify_iterative_backups()
 
     def test_14_grafana_dashboard_backup_port_change(self):
-        """Run dashboard backup and test a port change"""
+        """Run dashboard backup and test a port change."""
         port = "4321"
         model.set_application_config(
             self.application_name, {"dashboards_backup_schedule": "* * * * *"}