X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=installers%2Fcharm%2Fosm-nbi%2Fsrc%2Fcharm.py;h=484841acca971355fbdec44f389b711437df8575;hb=refs%2Fchanges%2F86%2F13286%2F3;hp=77c8a182a0392d68c90602718b1ac582c1652f2b;hpb=e1005c45b33ba19c6a63a46b374813a34911b27a;p=osm%2Fdevops.git

diff --git a/installers/charm/osm-nbi/src/charm.py b/installers/charm/osm-nbi/src/charm.py
index 77c8a182..484841ac 100755
--- a/installers/charm/osm-nbi/src/charm.py
+++ b/installers/charm/osm-nbi/src/charm.py
@@ -30,6 +30,7 @@ See more: https://charmhub.io/osm
 import logging
 from typing import Any, Dict
 
+from charms.data_platform_libs.v0.data_interfaces import DatabaseRequires
 from charms.kafka_k8s.v0.kafka import KafkaEvents, KafkaRequires
 from charms.nginx_ingress_integrator.v0.ingress import IngressRequires
 from charms.observability_libs.v1.kubernetes_service_patch import KubernetesServicePatch
@@ -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, MongoClient, PrometheusClient
+from legacy_interfaces import KeystoneClient, PrometheusClient
 
 HOSTPATHS = [
     HostPath(
@@ -84,7 +85,9 @@ class OsmNbiCharm(CharmBase):
         self.kafka = KafkaRequires(self)
         self.nbi = NbiProvides(self)
         self.temporal = TemporalRequires(self)
-        self.mongodb_client = MongoClient(self, "mongodb")
+        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()
@@ -181,19 +184,27 @@ class OsmNbiCharm(CharmBase):
             # Relation events
             self.on.kafka_available: self._on_config_changed,
             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,
             # 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,
             self.on["temporal"].relation_changed: self._on_config_changed,
             self.on["temporal"].relation_broken: self._on_required_relation_broken,
         }
-        for relation in [self.on[rel_name] for rel_name in ["mongodb", "prometheus", "keystone"]]:
+        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)
 
+    def _is_database_available(self) -> bool:
+        try:
+            return self.mongodb_client.is_resource_created()
+        except KeyError:
+            return False
+
     def _validate_config(self) -> None:
         """Validate charm configuration.
 
@@ -213,7 +224,7 @@ class OsmNbiCharm(CharmBase):
 
         if not self.kafka.host or not self.kafka.port:
             missing_relations.append("kafka")
-        if self.mongodb_client.is_missing_data_in_unit():
+        if not self._is_database_available():
             missing_relations.append("mongodb")
         if self.prometheus_client.is_missing_data_in_app():
             missing_relations.append("prometheus")
@@ -269,13 +280,13 @@ class OsmNbiCharm(CharmBase):
                         "OSMNBI_MESSAGE_DRIVER": "kafka",
                         # Database configuration
                         "OSMNBI_DATABASE_DRIVER": "mongo",
-                        "OSMNBI_DATABASE_URI": self.mongodb_client.connection_string,
+                        "OSMNBI_DATABASE_URI": self._get_mongodb_uri(),
                         "OSMNBI_DATABASE_COMMONKEY": self.config["database-commonkey"],
                         # Storage configuration
                         "OSMNBI_STORAGE_DRIVER": "mongo",
                         "OSMNBI_STORAGE_PATH": "/app/storage",
                         "OSMNBI_STORAGE_COLLECTION": "files",
-                        "OSMNBI_STORAGE_URI": self.mongodb_client.connection_string,
+                        "OSMNBI_STORAGE_URI": self._get_mongodb_uri(),
                         # Prometheus configuration
                         "OSMNBI_PROMETHEUS_HOST": self.prometheus_client.hostname,
                         "OSMNBI_PROMETHEUS_PORT": self.prometheus_client.port,
@@ -303,6 +314,9 @@ class OsmNbiCharm(CharmBase):
             },
         }
 
+    def _get_mongodb_uri(self):
+        return list(self.mongodb_client.fetch_relation_data().values())[0]["uris"]
+
 
 if __name__ == "__main__":  # pragma: no cover
     main(OsmNbiCharm)