Merge ~barryprice/charm-telegraf:master into charm-telegraf:master

[Barry Price]

Xenial is EOL, and modern LXD can no longer provision Xenial images with default settings <https://github.com/lxc/lxd/issues/9413>

Unmerged commits

cbbbc68... by Barry Price on 2022-02-12

Xenial is EOL, and modern LXD can no longer provision Xenial images with
default settings <https://github.com/lxc/lxd/issues/9413>

diff --git a/src/tests/functional/tests/bundles/xenial-mysql.yaml b/src/tests/functional/tests/bundles/xenial-mysql.yaml
deleted file mode 100644
index 8e60469..0000000
--- a/src/tests/functional/tests/bundles/xenial-mysql.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-series: xenial
-
-applications:
-  percona-cluster:
-    charm: cs:percona-cluster
-    num_units: 1
-  telegraf:
-    num_units: 0
-
-relations:
-  - - percona-cluster:juju-info
-    - telegraf:juju-info
-  - - percona-cluster:db-admin
-    - telegraf:mysql
diff --git a/src/tests/functional/tests/bundles/xenial-postgres.yaml b/src/tests/functional/tests/bundles/xenial-postgres.yaml
deleted file mode 100644
index 0b28e70..0000000
--- a/src/tests/functional/tests/bundles/xenial-postgres.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-series: xenial
-
-applications:
-  postgresql:
-    charm: cs:postgresql
-    num_units: 2
-  telegraf:
-    num_units: 0
-  ubuntu:
-    charm: cs:ubuntu
-    num_units: 1
-
-relations:
-  - - postgresql:juju-info
-    - telegraf:juju-info
-  - - postgresql:db-admin
-    - telegraf:postgresql
-  - - ubuntu:juju-info
-    - telegraf:juju-info
diff --git a/src/tests/functional/tests/tests.yaml b/src/tests/functional/tests/tests.yaml
index fa77a81..294a526 100644
--- a/src/tests/functional/tests/tests.yaml
+++ b/src/tests/functional/tests/tests.yaml
@@ -1,7 +1,5 @@
 charm_name: telegraf
 gate_bundles:
-  - base: xenial-mysql
-  - base: xenial-postgres
   - base: bionic-mysql
   - base: bionic-postgres
   - base: bionic-monitoring