Merge ~mthaddon/charm-k8s-ingress/+git/charm-k8s-ingress:action into charm-k8s-ingress:master

[Tom Haddon]

Add an action to retrieve debug info about configured ingresses on the charm's namespace

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

This merge proposal is being monitored by mergebot. Change the status to Approved to merge.

[Tom Haddon (mthaddon)]

Sample output https://pastebin.ubuntu.com/p/s4jQmGpnPP/

[🤖 Canonical IS Merge Bot (canonical-is-mergebot)]

Change successfully merged at revision 5493aacc89a1a9b6609b3ebeb6b7bc185ee1cc62

diff --git a/actions.yaml b/actions.yaml
new file mode 100644
index 0000000..24003f1
--- /dev/null
+++ b/actions.yaml
@@ -0,0 +1,2 @@
+describe-ingresses:
+  description: Describe ingresses configured in this charm's namespace. Intended for debugging purposes.
diff --git a/src/charm.py b/src/charm.py
index 72cb7d2..2e7cef9 100755
--- a/src/charm.py
+++ b/src/charm.py
@@ -52,12 +52,20 @@ class NginxIngressCharm(CharmBase):
     def __init__(self, *args):
         super().__init__(*args)
         self.framework.observe(self.on.config_changed, self._on_config_changed)
+        self.framework.observe(self.on.describe_ingresses_action, self._describe_ingresses_action)
 
         # 'ingress' relation handling.
         self.ingress = IngressProvides(self)
         # When the 'ingress' is ready to configure, do so.
         self.framework.observe(self.on.ingress_available, self._on_config_changed)
 
+    def _describe_ingresses_action(self, event):
+        """Handle the 'describe-ingresses' action."""
+        self.k8s_auth()
+        api = _networking_v1_beta1_api()
+        ingresses = api.list_namespaced_ingress(namespace=self._namespace)
+        event.set_results({"ingresses": ingresses})
+
     def _get_config_or_relation_data(self, field, fallback):
         """Helper method to get data from config or the ingress relation."""
         config_data = self.config[field]