Revert "Integrate MON and Prometheus"

[osm/devops.git] / installers / charm / osm-mon / src / legacy_interfaces.py

diff --git a/installers/charm/osm-mon/src/legacy_interfaces.py b/installers/charm/osm-mon/src/legacy_interfaces.py
index 4750cff..5deb3f5 100644 (file)
--- a/installers/charm/osm-mon/src/legacy_interfaces.py
+++ b/installers/charm/osm-mon/src/legacy_interfaces.py
@@ -141,3 +141,65 @@ class KeystoneClient(BaseRelationClient):
     @property
     def admin_project_name(self):
         return self.get_data_from_app("admin_project_name")
+
+
+class MongoClient(BaseRelationClient):
+    """Requires side of a Mongo Endpoint"""
+
+    mandatory_fields_mapping = {
+        "reactive": ["connection_string"],
+        "ops": ["replica_set_uri", "replica_set_name"],
+    }
+
+    def __init__(self, charm: ops.charm.CharmBase, relation_name: str):
+        super().__init__(charm, relation_name, mandatory_fields=[])
+
+    @property
+    def connection_string(self):
+        if self.is_opts():
+            replica_set_uri = self.get_data_from_unit("replica_set_uri")
+            replica_set_name = self.get_data_from_unit("replica_set_name")
+            return f"{replica_set_uri}?replicaSet={replica_set_name}"
+        else:
+            return self.get_data_from_unit("connection_string")
+
+    def is_opts(self):
+        return not self.is_missing_data_in_unit_ops()
+
+    def is_missing_data_in_unit(self):
+        return self.is_missing_data_in_unit_ops() and self.is_missing_data_in_unit_reactive()
+
+    def is_missing_data_in_unit_ops(self):
+        return not all(
+            [self.get_data_from_unit(field) for field in self.mandatory_fields_mapping["ops"]]
+        )
+
+    def is_missing_data_in_unit_reactive(self):
+        return not all(
+            [self.get_data_from_unit(field) for field in self.mandatory_fields_mapping["reactive"]]
+        )
+
+
+class PrometheusClient(BaseRelationClient):
+    """Requires side of a Prometheus Endpoint"""
+
+    mandatory_fields = ["hostname", "port"]
+
+    def __init__(self, charm: ops.charm.CharmBase, relation_name: str):
+        super().__init__(charm, relation_name, self.mandatory_fields)
+
+    @property
+    def hostname(self):
+        return self.get_data_from_app("hostname")
+
+    @property
+    def port(self):
+        return self.get_data_from_app("port")
+
+    @property
+    def user(self):
+        return self.get_data_from_app("user")
+
+    @property
+    def password(self):
+        return self.get_data_from_app("password")