Feature 10884: Juju 2.9 support

- Update osm bundles (charmed)
- Update Juju version (snap and agent version) (charmed and k8s)
- Update to new mongodb charm (charmed and k8s)
- Fix ingress issue by adding an ingress_class config
- Charmed installer: point to local bundles until all charms are in
CharmHub
Change-Id: I6ff8328e5db6719bbf9d5d4c9b5490f478b2ace8
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/installers/charm/prometheus/src/charm.py b/installers/charm/prometheus/src/charm.py
index cf4f956..e3e0e42 100755
--- a/installers/charm/prometheus/src/charm.py
+++ b/installers/charm/prometheus/src/charm.py
@@ -56,6 +56,7 @@
     max_file_size: int
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
     enable_web_admin_api: bool
@@ -196,9 +197,10 @@
                     str(config.max_file_size) + "m"
                     if config.max_file_size > 0
                     else config.max_file_size
-                ),
-                "kubernetes.io/ingress.class": "public",
+                )
             }
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )