Address charm review comments

README.md

@@ -1,3 +1,6 @@
+[![Charmhub Badge](https://charmhub.io/airbyte-ui-k8s/badge.svg)](https://charmhub.io/airbyte-ui-k8s)
+[![Release Edge](https://github.com/canonical/airbyte-ui-k8s-operator/actions/workflows/publish_charm.yaml/badge.svg)](https://github.com/canonical/airbyte-ui-k8s-operator/actions/workflows/publish_charm.yaml)
+
 # Airbyte UI K8s Operator
 
 This is the Kubernetes Python Operator for the

charmcraft.yaml

@@ -17,6 +17,8 @@ description: |
   to view and configure different connections.
 links: 
   documentation: https://discourse.charmhub.io/t/charmed-airbyte-ui-k8s-overview/14529
+  source: https://github.com/canonical/airbyte-ui-k8s-operator
+  issues: https://github.com/canonical/airbyte-ui-k8s-operator/issues
 
 # (Required for 'charm' type)
 bases:

src/charm.py

@@ -9,20 +9,22 @@
 from charms.nginx_ingress_integrator.v0.nginx_route import require_nginx_route
 from ops import main, pebble
 from ops.charm import CharmBase
-from ops.model import ActiveStatus, BlockedStatus, MaintenanceStatus
+from ops.model import ActiveStatus, BlockedStatus, MaintenanceStatus, WaitingStatus
 from ops.pebble import CheckStatus
 
+from literals import (
+    AIRBYTE_SERVER_RELATION,
+    AIRBYTE_VERSION,
+    CONNECTOR_BUILDER_API_PORT,
+    INTERNAL_API_PORT,
+    WEB_UI_PORT,
+)
 from log import log_event_handler
 from relations.airbyte_server import AirbyteServer
 from state import State
 
 logger = logging.getLogger(__name__)
 
-WEB_UI_PORT = 8080
-INTERNAL_API_PORT = 8001
-CONNECTOR_BUILDER_API_PORT = 80
-AIRBYTE_VERSION = "0.60.0"
-
 
 class AirbyteUIK8sOperatorCharm(CharmBase):
     """Airbyte UI charm.
@@ -51,6 +53,7 @@ def __init__(self, *args):
         self.framework.observe(self.on.update_status, self._on_update_status)
         self.framework.observe(self.on.restart_action, self._on_restart)
         self.framework.observe(self.on.peer_relation_changed, self._on_peer_relation_changed)
+        self.framework.observe(self.on.config_changed, self._on_config_changed)
 
         # Handle Airbyte server relation
         self.airbyte_server = AirbyteServer(self)
@@ -87,6 +90,16 @@ def _on_peer_relation_changed(self, event):
         """
         self._update(event)
 
+    @log_event_handler(logger)
+    def _on_config_changed(self, event):
+        """Handle changed configuration.
+
+        Args:
+            event: The event triggered when the relation changed.
+        """
+        self.unit.status = WaitingStatus("configuring application")
+        self._update(event)
+
     @log_event_handler(logger)
     def _on_update_status(self, event):
         """Handle `update-status` events.
@@ -154,10 +167,10 @@ def _validate(self):
             raise ValueError("peer relation not ready")
 
         if not self._state.airbyte_server:
-            raise ValueError("airbyte-server relation: not available")
+            raise ValueError(f"{AIRBYTE_SERVER_RELATION} relation: not available")
 
         if not self._state.airbyte_server["status"] == "ready":
-            raise ValueError("airbyte-server relation: server is not ready")
+            raise ValueError(f"{AIRBYTE_SERVER_RELATION} relation: server is not ready")
 
     @log_event_handler(logger)
     def _update(self, event):

src/literals.py

@@ -0,0 +1,10 @@
+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+
+"""Charm literals."""
+
+WEB_UI_PORT = 8080
+INTERNAL_API_PORT = 8001
+CONNECTOR_BUILDER_API_PORT = 80
+AIRBYTE_VERSION = "0.60.0"
+AIRBYTE_SERVER_RELATION = "airbyte-server"

src/relations/airbyte_server.py

@@ -7,6 +7,7 @@
 
 from ops import framework
 
+from literals import AIRBYTE_SERVER_RELATION
 from log import log_event_handler
 
 logger = logging.getLogger(__name__)
@@ -21,7 +22,7 @@ def __init__(self, charm):
         Args:
             charm: The charm to attach the hooks to.
         """
-        super().__init__(charm, "airbyte-server")
+        super().__init__(charm, AIRBYTE_SERVER_RELATION)
         self.charm = charm
         charm.framework.observe(charm.on.airbyte_server_relation_joined, self._on_airbyte_server_relation_changed)
         charm.framework.observe(charm.on.airbyte_server_relation_changed, self._on_airbyte_server_relation_changed)

tests/conftest.py

@@ -1,7 +1,7 @@
 # Copyright 2024 Canonical Ltd.
 # See LICENSE file for licensing details.
 
-"""Fixtures for jenkins-k8s charm tests."""
+"""Fixtures for charm tests."""
 
 import pytest