Replace IDE alerts from jsonnet to raw YAML

.werft/observability/monitoring-satellite.ts

@@ -114,7 +114,12 @@ export class MonitoringSatelliteInstaller {
                         {
                             "gitURL": "https://github.com/gitpod-io/observability",
                             "path": "monitoring-satellite/manifests/probers",
-                    }],
+                        },
+                        {
+                            "gitURL": "https://github.com/gitpod-io/gitpod",
+                            "path": "operations/observability/mixins/IDE/rules",
+                        },
+                    ],
                 },
             }' | go run main.go render --config - | kubectl --kubeconfig ${this.options.kubeconfigPath} apply -f -`;
             const renderingResult = exec(observabilityInstallerRenderCmd, { silent: false, dontCheckRc: true});

components/BUILD.yaml

@@ -16,7 +16,6 @@ packages:
       - install/preview:docker
       - install/kots:lint
       - components/gitpod-protocol:all
-      - operations/observability/mixins:lint
   - name: docker-versions
     type: docker
     config:

operations/observability/mixins/IDE/mixin.libsonnet

@@ -3,5 +3,4 @@
  * Licensed under the MIT License. See License-MIT.txt in the project root for license information.
  */
 
-(import './rules.libsonnet') +
 (import './dashboards.libsonnet')

operations/observability/mixins/IDE/rules/opensvx-proxy.yaml

@@ -0,0 +1,36 @@
+# Copyright (c) 2022 Gitpod GmbH. All rights reserved.
+# Licensed under the GNU Affero General Public License (AGPL).
+# See License-AGPL.txt in the project root for license information.
+
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  labels:
+    prometheus: k8s
+    role: alert-rules
+  name: openvsx-proxy-monitoring-rules
+  namespace: monitoring-satellite
+spec:
+  groups:
+  - name: openvsx-proxy
+    rules:
+    - alert: GitpodOpenVSXRegistryDown
+      labels:
+        severity: critical
+      for: 20m
+      annotations:
+        runbook_url: https://github.com/gitpod-io/runbooks/blob/main/runbooks/GitpodOpenVsxRegistryDown.md
+        summary: Open-VSX registry is possibly down
+        description: Open-VSX registry is possibly down. We cannot pull VSCode extensions we don't have in our caches
+      expr: |
+          sum(rate(gitpod_openvsx_proxy_requests_total{status=~"5..|error"}[5m])) / sum(rate(gitpod_openvsx_proxy_requests_total[5m])) > 0.01
+
+    - alert: GitpodOpenVSXUnavailable
+      labels:
+        severity: warning
+        team: ide
+      for: 10m
+      annotations:
+        summary: Prometheus is failing to scrape OpenVSX-proxy
+        description: OpenVSX-proxy is possibly down, or prometheus is failing to scrape it.
+      expr: up{job="openvsx-proxy"} == 0