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gitpod-io
GitHub Repository: gitpod-io/gitpod
 Path: blob/main/operations/observability/mixins/workspace/rules/central/ws-daemon.yaml
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# Copyright (c) 2022 Gitpod GmbH. All rights reserved.

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# Licensed under the GNU Affero General Public License (AGPL).

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# See License.AGPL.txt in the project root for license information.

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apiVersion: monitoring.coreos.com/v1

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kind: PrometheusRule

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metadata:

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  labels:

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    prometheus: k8s

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    role: alert-rules

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  name: ws-daemon-monitoring-central-rules

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spec:

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  groups:

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  - name: ws-daemon

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    rules:

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    - alert: GitpodWsDaemonCrashLooping

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      labels:

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        severity: warning

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      annotations:

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        runbook_url: https://github.com/gitpod-io/runbooks/blob/main/runbooks/GitpodWsDaemonCrashLooping.md

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        summary: Ws-daemon is crashlooping in cluster {{ $labels.cluster }}.

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        description: Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container }}) is restarting {{ printf "%.2f" $value }} times / 10 minutes.

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      expr: |

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        increase(kube_pod_container_status_restarts_total{container="ws-daemon"}[10m]) > 0

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    - alert: GitpodWsDaemonExcessiveGC

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      labels:

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        severity: warning

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      annotations:

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        runbook_url: https://github.com/gitpod-io/runbooks/blob/main/runbooks/GitpodWsDaemonExcessiveGC.md

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        summary: Pod {{ $labels.pod }} in cluster {{ $labels.cluster }} is doing excessive garbage collection.

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        description: Ws-daemon has excessive garbage collection time. Collecting garbage for more than 1 second.

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      expr: |

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        go_gc_duration_seconds{job="ws-daemon", quantile="1"} > 1

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