Revert "Integrate MON and Grafana"

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

diff --git a/installers/charm/osm-mon/src/grafana_datasource_handler.py b/installers/charm/osm-mon/src/grafana_datasource_handler.py
deleted file mode 100644 (file)
index 9cd6acb..0000000
--- a/installers/charm/osm-mon/src/grafana_datasource_handler.py
+++ /dev/null
@@ -1,120 +0,0 @@
-#!/usr/bin/env python3
-# Copyright 2022 Canonical Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: legal@canonical.com
-#
-# To get in touch with the maintainers, please contact:
-# osm-charmers@lists.launchpad.net
-#
-#
-# Learn more at: https://juju.is/docs/sdk
-
-"""Module to handle Grafana datasource operations."""
-
-import json
-import logging
-from dataclasses import dataclass
-
-import requests
-from requests.auth import HTTPBasicAuth
-
-logger = logging.getLogger(__name__)
-
-
-@dataclass
-class GrafanaConfig:
-    """Values needed to make grafana API calls."""
-
-    user: str
-    password: str
-    url: str
-
-
-@dataclass
-class DatasourceConfig:
-    """Information about the datasource to create."""
-
-    name: str
-    url: str
-
-
-@dataclass
-class DatasourceResponse:
-    """Return value used by GrafanaDataSourceHandler operations."""
-
-    is_success: bool
-    message: str
-    results: dict
-
-
-class GrafanaDataSourceHandler:
-    """Handle grafana datasource pperations."""
-
-    @staticmethod
-    def create_datasource(
-        grafana_config: GrafanaConfig, datasource_config: DatasourceConfig
-    ) -> DatasourceResponse:
-        """Calls the Grafana API to create a new prometheus datasource."""
-        try:
-            auth = HTTPBasicAuth(grafana_config.user, grafana_config.password)
-            url = grafana_config.url + "/api/datasources"
-            datasource_data = {
-                "name": datasource_config.name,
-                "type": "prometheus",
-                "url": datasource_config.url,
-                "access": "proxy",
-                "readOnly": False,
-                "basicAuth": False,
-            }
-            response = requests.post(url, json=datasource_data, auth=auth)
-            response_content = response.json()
-            results = {"datasource-name": response_content.get("name")}
-            return DatasourceResponse(
-                response.ok, response_content.get("message"), results=results
-            )
-        except Exception as e:
-            logger.debug(f"Exception processing request for creating datasource: {e}")
-            return DatasourceResponse(False, str(e), results={})
-
-    @staticmethod
-    def list_datasources(grafana_config: GrafanaConfig) -> DatasourceResponse:
-        """Calls the Grafana API to get a list of datasources."""
-        try:
-            auth = HTTPBasicAuth(grafana_config.user, grafana_config.password)
-            url = grafana_config.url + "/api/datasources"
-            response = requests.get(url, auth=auth)
-            response_content = response.json()
-            results = {"datasources": json.dumps(response_content)}
-            message = response_content.get("message") if not response.ok else ""
-            return DatasourceResponse(response.ok, message=message, results=results)
-        except Exception as e:
-            logger.debug(f"Exception processing request to list datasources: {e}")
-            return DatasourceResponse(False, str(e), results={})
-
-    @staticmethod
-    def delete_datasource(
-        grafana_config: GrafanaConfig, datasource_name: str
-    ) -> DatasourceResponse:
-        """Calls the Grafana API to delete a given datasource by name."""
-        try:
-            auth = HTTPBasicAuth(grafana_config.user, grafana_config.password)
-            url = grafana_config.url + f"/api/datasources/name/{datasource_name}"
-            response = requests.delete(url, auth=auth)
-            response_content = response.json()
-            return DatasourceResponse(response.ok, response_content.get("message"), results={})
-        except Exception as e:
-            logger.debug(f"Exception processing request for deleting datasource: {e}")
-            return DatasourceResponse(False, str(e), results={})