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Feature-#10481 - use startup probe option for first initialization of application #108

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Mar 7, 2023
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Feature-#10481 - use startup probe option for first initialization of application #108

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5 changes: 3 additions & 2 deletions chart/skywalking/README.md
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Expand Up @@ -60,8 +60,9 @@ The following table lists the configurable parameters of the Skywalking chart an
| `oap.nodeSelector` | OAP labels for master pod assignment | `{}` |
| `oap.tolerations` | OAP tolerations | `[]` |
| `oap.resources` | OAP node resources requests & limits | `{} - cpu limit must be an integer` |
| `oap.livenessProbe` | Configuration fields for the [livenessProbe](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/) | `tcpSocket.port: 12800` <br> `initialDelaySeconds: 15` <br> `periodSeconds: 20`
| `oap.readinessProbe` | Configuration fields for the [readinessProbe](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/) | `tcpSocket.port: 12800` <br> `initialDelaySeconds: 15` <br> `periodSeconds: 20`
| `oap.startupProbe` | Configuration fields for the [startupProbe](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/) | `tcpSocket.port: 12800` <br> `failureThreshold: 9` <br> `periodSeconds: 10`
| `oap.livenessProbe` | Configuration fields for the [livenessProbe](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/) | `tcpSocket.port: 12800` <br> `initialDelaySeconds: 5` <br> `periodSeconds: 10`
| `oap.readinessProbe` | Configuration fields for the [readinessProbe](https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/) | `tcpSocket.port: 12800` <br> `initialDelaySeconds: 5` <br> `periodSeconds: 10`
| `oap.envoy.als.enabled` | Open envoy als | `false` |
| `oap.env` | OAP environment variables | `[]` |
| `oap.securityContext` | Allows you to set the [securityContext](https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod) for the pod | `fsGroup: 1000`<br>`runAsUser: 1000` |
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12 changes: 8 additions & 4 deletions chart/skywalking/templates/oap-deployment.yaml
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Expand Up @@ -96,17 +96,21 @@ spec:
{{ else }}
tcpSocket:
port: 12800
initialDelaySeconds: 15
periodSeconds: 20
initialDelaySeconds: 5
periodSeconds: 10
{{ end }}
startupProbe:
{{- if .Values.oap.startupProbe}}
{{ toYaml .Values.oap.startupProbe | indent 10 }}
{{ end }}
readinessProbe:
{{- if .Values.oap.readinessProbe}}
{{ toYaml .Values.oap.readinessProbe | indent 10 }}
{{ else }}
tcpSocket:
port: 12800
initialDelaySeconds: 15
periodSeconds: 20
initialDelaySeconds: 5
periodSeconds: 10
{{ end }}
ports:
{{- range $key, $value := .Values.oap.ports }}
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11 changes: 9 additions & 2 deletions chart/skywalking/values.yaml
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Expand Up @@ -56,12 +56,19 @@ oap:
livenessProbe: {}
# tcpSocket:
# port: 12800
# initialDelaySeconds: 15
# initialDelaySeconds: 5
# periodSeconds: 20
startupProbe:
# Time to boot the applciation is set to:
# 9 (failureThreshold) * 10 (periodSeconds) = 90 seconds in this case.
tcpSocket:
port: 12800
failureThreshold: 9
periodSeconds: 10
readinessProbe: {}
# tcpSocket:
# port: 12800
# initialDelaySeconds: 15
# initialDelaySeconds: 5
# periodSeconds: 20
# podAnnotations:
# example: oap-foo
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