diff --git a/matrix_webhook/formatters.py b/matrix_webhook/formatters.py index eda4982..9ed5a01 100644 --- a/matrix_webhook/formatters.py +++ b/matrix_webhook/formatters.py @@ -4,8 +4,10 @@ import re def grafana(data, headers): - """Pretty-print a grafana notification.""" + """Pretty-print a Grafana (version 8 and older) notification.""" text = "" + if "ruleName" not in data and "alerts" in data: + return grafana_9x(data, headers) if "title" in data: text = "#### " + data["title"] + "\n" if "message" in data: @@ -17,6 +19,17 @@ def grafana(data, headers): return data +def grafana_9x(data, headers): + """Pretty-print a Grafana newer than v9.x notification.""" + text = "" + if "title" in data: + text = "#### " + data["title"] + "\n" + if "message" in data: + text = text + data["message"].replace("\n", "\n\n") + "\n\n" + data["body"] = text + return data + + def github(data, headers): """Pretty-print a github notification.""" # TODO: Write nice useful formatters. This is only an example. diff --git a/tests/example_grafana_9x.json b/tests/example_grafana_9x.json new file mode 100644 index 0000000..179bada --- /dev/null +++ b/tests/example_grafana_9x.json @@ -0,0 +1,41 @@ +{ + "receiver": "", + "status": "firing", + "alerts": [ + { + "status": "firing", + "labels": { + "alertname": "TestAlert", + "instance": "Grafana" + }, + "annotations": { + "summary": "Notification test" + }, + "startsAt": "2022-09-07T15:00:26.722304913+02:00", + "endsAt": "0001-01-01T00:00:00Z", + "generatorURL": "", + "fingerprint": "57c6d9296de2ad39", + "silenceURL": "https://grafana.example.com/alerting/silence/new?alertmanager=grafana&matcher=alertname%3DTestAlert&matcher=instance%3DGrafana", + "dashboardURL": "", + "panelURL": "", + "valueString": "[ metric='foo' labels={instance=bar} value=10 ]" + } + ], + "groupLabels": {}, + "commonLabels": { + "alertname": "TestAlert", + "instance": "Grafana" + }, + "commonAnnotations": { + "summary": "Notification test" + }, + "externalURL": "https://grafana.example.com/", + "version": "1", + "groupKey": "{alertname=\"TestAlert\", instance=\"Grafana\"}2022-09-07 15:00:26.722304913 +0200 CEST m=+246580.963796811", + "truncatedAlerts": 0, + "orgId": 1, + "title": "[FIRING:1] (TestAlert Grafana)", + "state": "alerting", + "message": "**Firing**\n\nValue: [ metric='foo' labels={instance=bar} value=10 ]\nLabels:\n - alertname = TestAlert\n - instance = Grafana\nAnnotations:\n - summary = Notification test\nSilence: https://grafana.example.com/alerting/silence/new?alertmanager=grafana&matcher=alertname%3DTestAlert&matcher=instance%3DGrafana\n", + "key": "ak" +} diff --git a/tests/test_grafana_9x.py b/tests/test_grafana_9x.py new file mode 100644 index 0000000..1411daa --- /dev/null +++ b/tests/test_grafana_9x.py @@ -0,0 +1,51 @@ +""" +Test module for grafana v9 formatter. + +ref https://grafana.com/docs/grafana/latest/alerting/old-alerting/notifications/#webhook +""" + +import unittest + +import httpx +import nio + +from .start import BOT_URL, FULL_ID, MATRIX_ID, MATRIX_PW, MATRIX_URL + + +class Grafana9xFormatterTest(unittest.IsolatedAsyncioTestCase): + """Grafana formatter test class.""" + + async def test_grafana_body(self): + """Send a markdown message, and check the result.""" + messages = [] + client = nio.AsyncClient(MATRIX_URL, MATRIX_ID) + + await client.login(MATRIX_PW) + room = await client.room_create() + + with open("tests/example_grafana_9x.json") as f: + example_grafana_request = f.read() + self.assertEqual( + httpx.post( + f"{BOT_URL}/{room.room_id}", + params={"formatter": "grafana_9x"}, + content=example_grafana_request, + ).json(), + {"status": 200, "ret": "OK"}, + ) + + sync = await client.sync() + messages = await client.room_messages(room.room_id, sync.next_batch) + await client.close() + + message = messages.chunk[0] + self.assertEqual(message.sender, FULL_ID) + expected_body = ( + "#### [FIRING:1] (TestAlert Grafana)\n**Firing**\n\n\n\nValue: [ metr" + "ic='foo' labels={instance=bar} value=10 ]\n\nLabels:\n\n - alertname " + "= TestAlert\n\n - instance = Grafana\n\nAnnotations:\n\n - summary = " + "Notification test\n\nSilence: https://grafana.example.com/alerting/si" + "lence/new?alertmanager=grafana&matcher=alertname%3DTestAlert&matcher=" + "instance%3DGrafana\n\n\n\n" + ) + self.assertEqual(message.body, expected_body) diff --git a/tests/test_grafana_forward.py b/tests/test_grafana_forward.py new file mode 100644 index 0000000..c7e10c0 --- /dev/null +++ b/tests/test_grafana_forward.py @@ -0,0 +1,51 @@ +""" +Test version 9 compatibility of grafana formatter. + +ref https://grafana.com/docs/grafana/latest/alerting/old-alerting/notifications/#webhook +""" + +import unittest + +import httpx +import nio + +from .start import BOT_URL, FULL_ID, MATRIX_ID, MATRIX_PW, MATRIX_URL + + +class GrafanaForwardFormatterTest(unittest.IsolatedAsyncioTestCase): + """Grafana formatter test class.""" + + async def test_grafana_body(self): + """Send a markdown message, and check the result.""" + messages = [] + client = nio.AsyncClient(MATRIX_URL, MATRIX_ID) + + await client.login(MATRIX_PW) + room = await client.room_create() + + with open("tests/example_grafana_9x.json") as f: + example_grafana_request = f.read() + self.assertEqual( + httpx.post( + f"{BOT_URL}/{room.room_id}", + params={"formatter": "grafana"}, + content=example_grafana_request, + ).json(), + {"status": 200, "ret": "OK"}, + ) + + sync = await client.sync() + messages = await client.room_messages(room.room_id, sync.next_batch) + await client.close() + + message = messages.chunk[0] + self.assertEqual(message.sender, FULL_ID) + expected_body = ( + "#### [FIRING:1] (TestAlert Grafana)\n**Firing**\n\n\n\nValue: [ metr" + "ic='foo' labels={instance=bar} value=10 ]\n\nLabels:\n\n - alertname " + "= TestAlert\n\n - instance = Grafana\n\nAnnotations:\n\n - summary = " + "Notification test\n\nSilence: https://grafana.example.com/alerting/si" + "lence/new?alertmanager=grafana&matcher=alertname%3DTestAlert&matcher=" + "instance%3DGrafana\n\n\n\n" + ) + self.assertEqual(message.body, expected_body)