tests(all): disable mysql-router in integration tests

`mysql-router` does not yet support noble as a base so disable it
in the integration tests and directly relate to the `mysql` operator.
Created a generic TODO comment so it can be found in TODO tools
such as PyCharm's editor.

Signed-off-by: Jason C. Nucciarone <[email protected]>

test-requirements.txt

@@ -3,7 +3,7 @@ cryptography~=43.0.1
 distro==1.9.0
 python-dotenv~=1.0.1
 pycryptodome==3.20.0
-slurmutils~=0.8.0
+slurmutils~=0.9.0
 dbus-fast>=1.90.2
 pyfakefs==5.7.1
 

tests/integration/test_charm.py

@@ -79,13 +79,16 @@ async def test_build_and_deploy_against_edge(
             num_units=1,
             base=charm_base,
         ),
-        ops_test.model.deploy(
-            ROUTER,
-            application_name=f"{SLURMDBD}-{ROUTER}",
-            channel="dpe/edge",
-            num_units=0,
-            base=charm_base,
-        ),
+        # TODO:
+        #   Re-enable `mysql-router` in the integration tests once `dpe/edge`
+        #   channel supports the `[email protected]` base.
+        # ops_test.model.deploy(
+        #     ROUTER,
+        #     application_name=f"{SLURMDBD}-{ROUTER}",
+        #     channel="dpe/edge",
+        #     num_units=0,
+        #     base=charm_base,
+        # ),
         ops_test.model.deploy(
             DATABASE,
             application_name=DATABASE,
@@ -98,8 +101,8 @@ async def test_build_and_deploy_against_edge(
     await ops_test.model.integrate(f"{SLURMCTLD}:{SLURMD}", f"{SLURMD}:{SLURMCTLD}")
     await ops_test.model.integrate(f"{SLURMCTLD}:{SLURMDBD}", f"{SLURMDBD}:{SLURMCTLD}")
     await ops_test.model.integrate(f"{SLURMCTLD}:{SLURMRESTD}", f"{SLURMRESTD}:{SLURMCTLD}")
-    await ops_test.model.integrate(f"{SLURMDBD}-{ROUTER}:backend-database", f"{DATABASE}:database")
-    await ops_test.model.integrate(f"{SLURMDBD}:database", f"{SLURMDBD}-{ROUTER}:database")
+    # await ops_test.model.integrate(f"{SLURMDBD}-{ROUTER}:backend-database", f"{DATABASE}:database")
+    await ops_test.model.integrate(f"{SLURMDBD}:database", f"{DATABASE}:database")
     # Reduce the update status frequency to accelerate the triggering of deferred events.
     async with ops_test.fast_forward():
         await ops_test.model.wait_for_idle(apps=SLURM_APPS, status="active", timeout=1000)