X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=installers%2Fcharm%2Fosm-nbi%2Fsrc%2Fcharm.py;h=00ef4259aacdfa9f446462be37dcf8e058af314b;hb=38f5d5834d610e011b3608fe8cc34b927775204a;hp=8855de27627554950d0a69277127686ebeea407d;hpb=2dc01891e9c90760f7e421b53f7b63a89b5ce403;p=osm%2Fdevops.git

diff --git a/installers/charm/osm-nbi/src/charm.py b/installers/charm/osm-nbi/src/charm.py
index 8855de27..00ef4259 100755
--- a/installers/charm/osm-nbi/src/charm.py
+++ b/installers/charm/osm-nbi/src/charm.py
@@ -29,6 +29,7 @@ See more: https://charmhub.io/osm
 
 import logging
 from typing import Any, Dict
+from urllib.parse import urlparse
 
 from charms.data_platform_libs.v0.data_interfaces import DatabaseRequires
 from charms.kafka_k8s.v0.kafka import KafkaEvents, KafkaRequires
@@ -48,7 +49,7 @@ from ops.framework import StoredState
 from ops.main import main
 from ops.model import ActiveStatus, Container
 
-from legacy_interfaces import KeystoneClient, PrometheusClient
+from legacy_interfaces import KeystoneClient
 
 HOSTPATHS = [
     HostPath(
@@ -86,7 +87,6 @@ class OsmNbiCharm(CharmBase):
         self.mongodb_client = DatabaseRequires(
             self, "mongodb", database_name="osm", extra_user_roles="admin"
         )
-        self.prometheus_client = PrometheusClient(self, "prometheus")
         self.keystone_client = KeystoneClient(self, "keystone")
         self._observe_charm_events()
         self.container: Container = self.unit.get_container("nbi")
@@ -129,6 +129,7 @@ class OsmNbiCharm(CharmBase):
     def _on_update_status(self, _=None) -> None:
         """Handler for the update-status event."""
         try:
+            self._validate_config()
             self._check_relations()
             if self.debug_mode.started:
                 return
@@ -184,13 +185,12 @@ class OsmNbiCharm(CharmBase):
             self.on["kafka"].relation_broken: self._on_required_relation_broken,
             self.mongodb_client.on.database_created: self._on_config_changed,
             self.on["mongodb"].relation_broken: self._on_required_relation_broken,
+            self.on["keystone"].relation_changed: self._on_config_changed,
+            self.on["keystone"].relation_broken: self._on_required_relation_broken,
             # Action events
             self.on.get_debug_mode_information_action: self._on_get_debug_mode_information_action,
             self.on.nbi_relation_joined: self._update_nbi_relation,
         }
-        for relation in [self.on[rel_name] for rel_name in ["prometheus", "keystone"]]:
-            event_handler_mapping[relation.relation_changed] = self._on_config_changed
-            event_handler_mapping[relation.relation_broken] = self._on_required_relation_broken
 
         for event, handler in event_handler_mapping.items():
             self.framework.observe(event, handler)
@@ -208,6 +208,14 @@ class OsmNbiCharm(CharmBase):
             CharmError: if charm configuration is invalid.
         """
         logger.debug("validating charm config")
+        url = self.config.get("prometheus-url")
+        if not url:
+            raise CharmError("need prometheus-url config")
+        if not self._is_valid_url(url):
+            raise CharmError(f"Invalid value for prometheus-url config: '{url}'")
+
+    def _is_valid_url(self, url) -> bool:
+        return urlparse(url).hostname is not None
 
     def _check_relations(self) -> None:
         """Validate charm relations.
@@ -222,8 +230,6 @@ class OsmNbiCharm(CharmBase):
             missing_relations.append("kafka")
         if not self._is_database_available():
             missing_relations.append("mongodb")
-        if self.prometheus_client.is_missing_data_in_app():
-            missing_relations.append("prometheus")
         if self.keystone_client.is_missing_data_in_app():
             missing_relations.append("keystone")
 
@@ -253,6 +259,7 @@ class OsmNbiCharm(CharmBase):
 
     def _get_layer(self) -> Dict[str, Any]:
         """Get layer for Pebble."""
+        prometheus = urlparse(self.config["prometheus-url"])
         return {
             "summary": "nbi layer",
             "description": "pebble config layer for nbi",
@@ -282,8 +289,8 @@ class OsmNbiCharm(CharmBase):
                         "OSMNBI_STORAGE_COLLECTION": "files",
                         "OSMNBI_STORAGE_URI": self._get_mongodb_uri(),
                         # Prometheus configuration
-                        "OSMNBI_PROMETHEUS_HOST": self.prometheus_client.hostname,
-                        "OSMNBI_PROMETHEUS_PORT": self.prometheus_client.port,
+                        "OSMNBI_PROMETHEUS_HOST": prometheus.hostname,
+                        "OSMNBI_PROMETHEUS_PORT": prometheus.port if prometheus.port else "",
                         # Log configuration
                         "OSMNBI_LOG_LEVEL": self.config["log-level"],
                         # Authentication environments