Add Ubuntu Pro & Landscape Client subordinate charm test (#115)

https://warthogs.atlassian.net/browse/DPE-3657

.github/workflows/ci.yaml

@@ -159,3 +159,9 @@ jobs:
         run: tox run -e integration -- "${{ matrix.groups.path_to_test_file }}" --group="${{ matrix.groups.group_number }}" -m '${{ steps.select-test-stability.outputs.mark_expression }}' --mysql-router-charm-series=${{ matrix.ubuntu-versions.series }} --mysql-router-charm-bases-index=${{ matrix.ubuntu-versions.bases-index }}
         env:
           LIBJUJU_VERSION_SPECIFIER: ${{ matrix.libjuju-version }}
+          SECRETS_FROM_GITHUB: |
+            {
+              "UBUNTU_PRO_TOKEN" : "${{ secrets.UBUNTU_PRO_TOKEN }}",
+              "LANDSCAPE_ACCOUNT_NAME": "${{ secrets.LANDSCAPE_ACCOUNT_NAME }}",
+              "LANDSCAPE_REGISTRATION_KEY": "${{ secrets.LANDSCAPE_REGISTRATION_KEY }}",
+            }

pyproject.toml

@@ -56,6 +56,7 @@ pytest = "^7.4.0"
 pytest-operator = "^0.28.0"
 pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v7.0.0", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v7.0.0", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
+pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v7.0.0", subdirectory = "python/pytest_plugins/github_secrets"}
 juju = "3.2.0.1"
 mysql-connector-python = "~8.0.33"
 tenacity = "^8.2.2"

tests/integration/test_subordinate_charms.py

@@ -0,0 +1,94 @@
+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+
+"""Test charms subordinated alongside MySQL Router charm."""
+
+import asyncio
+
+import pytest
+
+from .test_database import (
+    APPLICATION_APP_NAME,
+    MYSQL_APP_NAME,
+    MYSQL_ROUTER_APP_NAME,
+    SLOW_TIMEOUT,
+)
+
+UBUNTU_PRO_APP_NAME = "ubuntu-advantage"
+LANDSCAPE_CLIENT_APP_NAME = "landscape-client"
+
+
+@pytest.mark.group(1)
+async def test_ubuntu_pro(ops_test, mysql_router_charm_series, github_secrets):
+    mysqlrouter_charm = await ops_test.build_charm(".")
+    await asyncio.gather(
+        ops_test.model.deploy(
+            MYSQL_APP_NAME,
+            channel="8.0/edge",
+            application_name=MYSQL_APP_NAME,
+            config={"profile": "testing"},
+        ),
+        ops_test.model.deploy(
+            mysqlrouter_charm,
+            application_name=MYSQL_ROUTER_APP_NAME,
+            # deploy mysqlrouter with num_units=None since it's a subordinate charm
+            num_units=None,
+        ),
+        ops_test.model.deploy(
+            APPLICATION_APP_NAME,
+            application_name=APPLICATION_APP_NAME,
+            channel="latest/edge",
+            # MySQL Router is subordinate—it will use the series of the principal charm
+            series=mysql_router_charm_series,
+        ),
+        ops_test.model.deploy(
+            UBUNTU_PRO_APP_NAME,
+            application_name=UBUNTU_PRO_APP_NAME,
+            channel="latest/edge",
+            config={"token": github_secrets["UBUNTU_PRO_TOKEN"]},
+        ),
+    )
+    await ops_test.model.relate(f"{MYSQL_APP_NAME}", f"{MYSQL_ROUTER_APP_NAME}")
+    await ops_test.model.relate(
+        f"{MYSQL_ROUTER_APP_NAME}:database", f"{APPLICATION_APP_NAME}:database"
+    )
+    await ops_test.model.relate(APPLICATION_APP_NAME, UBUNTU_PRO_APP_NAME)
+    async with ops_test.fast_forward("60s"):
+        await ops_test.model.wait_for_idle(
+            apps=[
+                MYSQL_APP_NAME,
+                MYSQL_ROUTER_APP_NAME,
+                APPLICATION_APP_NAME,
+                UBUNTU_PRO_APP_NAME,
+            ],
+            status="active",
+            raise_on_blocked=True,
+            timeout=SLOW_TIMEOUT,
+        )
+
+
+@pytest.mark.group(1)
+async def test_landscape_client(ops_test, github_secrets):
+    await ops_test.model.deploy(
+        LANDSCAPE_CLIENT_APP_NAME,
+        application_name=LANDSCAPE_CLIENT_APP_NAME,
+        channel="latest/edge",
+        config={
+            "account-name": github_secrets["LANDSCAPE_ACCOUNT_NAME"],
+            "registration-key": github_secrets["LANDSCAPE_REGISTRATION_KEY"],
+            "ppa": "ppa:landscape/self-hosted-beta",
+        },
+    )
+    await ops_test.model.relate(APPLICATION_APP_NAME, LANDSCAPE_CLIENT_APP_NAME)
+    async with ops_test.fast_forward("60s"):
+        await ops_test.model.wait_for_idle(
+            apps=[
+                MYSQL_APP_NAME,
+                MYSQL_ROUTER_APP_NAME,
+                APPLICATION_APP_NAME,
+                LANDSCAPE_CLIENT_APP_NAME,
+            ],
+            status="active",
+            raise_on_blocked=True,
+            timeout=SLOW_TIMEOUT,
+        )

tox.ini

@@ -82,6 +82,7 @@ set_env =
 pass_env =
     CI
     GITHUB_OUTPUT
+    SECRETS_FROM_GITHUB
 allowlist_externals =
     {[testenv:pack-wrapper]allowlist_externals}
 commands_pre =