Merge ~addyess/charm-nagios:test/swap_mysql_to_percona into ~nagios-charmers/charm-nagios:master

[Adam Dyess]

[Adam Dyess (addyess)]

CI Results: https://paste.ubuntu.com/p/yH6DxHfx3w/

[Drew Freiberger (afreiberger)]

lgtm

review: Approve

[Paul Goins (vultaire)]

I'm not sure the updated relations are correct. Manual testing in a test model gives me errors when I try to wire things in the way done here.

review: Needs Fixing

[Giuseppe Petralia (peppepetra)]

This is superseded by https://code.launchpad.net/~peppepetra86/charm-nagios/+git/charm-nagios/+merge/388119

Unmerged commits

0f0ff98... by Adam Dyess on 2020-07-16

Change out mysql-charm to percona-cluster-charm

diff --git a/tests/functional/conftest.py b/tests/functional/conftest.py
index fafe7f0..d607a62 100644
--- a/tests/functional/conftest.py
+++ b/tests/functional/conftest.py
@@ -200,8 +200,8 @@ async def relatives(model):
 
     mysql = "mysql"
     mysql_app = await model.deploy(
-        'cs:' + mysql, application_name=mysql,
-        series='trusty', config={}
+        'cs:percona-cluster', application_name=mysql,
+        series='bionic', config={}
     )
 
     mediawiki = "mediawiki"
@@ -237,8 +237,8 @@ async def deploy_app(relatives, model, series):
             'enable_pagerduty': False
         }
     )
-    await model.add_relation('{}:monitors'.format(app_name), 'mysql:monitors')
-    await model.add_relation('{}:nagios'.format(app_name), 'mediawiki:juju-info')
+    for relative in relatives.keys():
+        await model.add_relation(app_name + ':nagios', relative + ':juju-info')
     await model.add_relation('nrpe:monitors', '{}:monitors'.format(app_name))
     await model.block_until(lambda: nagios_app.status == "active")
     await model.block_until(lambda: all(