Commit a0daa00d authored by Subbu's avatar Subbu Committed by Hordur Freyr Yngvason
Browse files

feat: add support for scaling on custom metrics

parent 9c1d950c

assets/auto-deploy-app/Chart.yaml

+1 −1
Original line number Diff line number Diff line 
apiVersion: v1

description: GitLab's Auto-deploy Helm Chart

name: auto-deploy-app

version: 2.14.0

version: 2.15.0

icon: https://gitlab.com/gitlab-com/gitlab-artwork/raw/master/logo/logo-square.png

assets/auto-deploy-app/README.md

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@@ -34,7 +34,8 @@ 
| hpa.enabled                   | If true, enables horizontal pod autoscaler. A resource request is also required to be set, such as `resources.requests.cpu: 200m`.| `false` |

| hpa.minReplicas               |             | `1`                                |

| hpa.maxReplicas               |             | `5`                                |

| hpa.targetCPUUtilizationPercentage | Percentage threshold when HPA begins scaling out pods | `80` |

| hpa.targetCPUUtilizationPercentage | Percentage threshold when HPA begins scaling out pods | `nil` |

| hpa.metrics                   | Resource/custom metric configuration when HPA begins scaling out pods | `nil` |

| gitlab.app                    | GitLab project slug. | `nil` |

| gitlab.env                    | GitLab environment slug. | `nil` |

| gitlab.envName                | GitLab environment name. | `nil` |

assets/auto-deploy-app/templates/hpa.yaml

+11 −2
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{{- if and .Values.hpa.enabled .Values.resources.requests -}}

{{- if .Values.hpa.metrics }}

apiVersion: autoscaling/v2beta1

{{- else }}

apiVersion: autoscaling/v1

{{- end }}

kind: HorizontalPodAutoscaler

metadata:

  name: {{ template "fullname" . }}
@@ -7,10 +11,15 @@ metadata: 
{{ include "sharedlabels" . | indent 4 }}

spec:

  scaleTargetRef:

    apiVersion: apps/v1

    kind: Deployment

    name: {{ template "appname" . }}

    apiVersion: apps/v1

  minReplicas: {{ .Values.hpa.minReplicas }}

  maxReplicas: {{ .Values.hpa.maxReplicas }}

{{- if .Values.hpa.metrics }}

  metrics:

{{ toYaml .Values.hpa.metrics | indent 2 }}

{{- else }}

  targetCPUUtilizationPercentage: {{ .Values.hpa.targetCPUUtilizationPercentage }}

{{- end -}}
 
{{- end }}

{{- end}}

assets/auto-deploy-app/values.yaml

+11 −1
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@@ -35,7 +35,17 @@ hpa: 
  enabled: false

  minReplicas: 1

  maxReplicas: 5

  targetCPUUtilizationPercentage: 80

  # Choose `targetCPUUtilizationPercentage` or `metrics` based on your use case

  # targetCPUUtilizationPercentage: 80

  # metrics:

  # - type: Object

  #   object:

  #     target:

  #       kind: Service

  #       name: production-auto-deploy

  #     metricName: nginx_ingress_controller_requests_per_second

  #     targetValue: 40



gitlab:

  app:

  env: