switch planner to be the provider (#121)

Author: cbartz

charms/planner-operator/charmcraft.yaml

@@ -34,6 +34,8 @@ requires:
     interface: postgresql_client
     optional: false
     limit: 1
+
+provides:
   planner:
     interface: github_runner_planner_v0
 

charms/tests/integration/conftest.py

@@ -262,7 +262,7 @@ class AnyCharm(AnyCharmBase):
                 def __init__(self, *args, **kwargs):
                     super().__init__(*args, **kwargs)
                     self.framework.observe(
-                        self.on['provide-github-runner-planner-v0'].relation_joined,
+                        self.on['require-github-runner-planner-v0'].relation_joined,
                         self._on_planner_relation_joined,
                     )
 

charms/tests/integration/test_planner.py

@@ -91,7 +91,7 @@ def test_planner_github_runner_integration(
     stdout = juju.cli("show-unit", unit, "--format=json")
     result = json.loads(stdout)
     for relation in result[unit]["relation-info"]:
-        if relation["endpoint"] == "provide-github-runner-planner-v0":
+        if relation["endpoint"] == "require-github-runner-planner-v0":
             assert "http://" in relation["application-data"]["endpoint"]
             assert "secret://" in relation["application-data"]["token"]
             break