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147 lines
4.4 KiB
147 lines
4.4 KiB
{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "argo-cd.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "argo-cd.fullname" -}}
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{{- if .Values.fullnameOverride -}}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- $name := default .Chart.Name .Values.nameOverride -}}
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{{- if contains $name .Release.Name -}}
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{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
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{{- else -}}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "argo-cd.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{/*
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Create Argo CD app version
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*/}}
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{{- define "argo-cd.defaultTag" -}}
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{{- default .Chart.AppVersion .Values.global.image.tag }}
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{{- end -}}
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{{/*
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Return valid version label
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*/}}
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{{- define "argo-cd.versionLabelValue" -}}
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{{ regexReplaceAll "[^-A-Za-z0-9_.]" (include "argo-cd.defaultTag" .) "-" | trunc 63 | trimAll "-" | trimAll "_" | trimAll "." | quote }}
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{{- end -}}
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{{/*
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Common labels
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*/}}
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{{- define "argo-cd.labels" -}}
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helm.sh/chart: {{ include "argo-cd.chart" .context }}
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{{ include "argo-cd.selectorLabels" (dict "context" .context "component" .component "name" .name) }}
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app.kubernetes.io/managed-by: {{ .context.Release.Service }}
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app.kubernetes.io/part-of: argocd
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app.kubernetes.io/version: {{ include "argo-cd.versionLabelValue" .context }}
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{{- with .context.Values.global.additionalLabels }}
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{{ toYaml . }}
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{{- end }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "argo-cd.selectorLabels" -}}
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{{- if .name -}}
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app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .name }}
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{{ end -}}
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app.kubernetes.io/instance: {{ .context.Release.Name }}
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{{- if .component }}
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app.kubernetes.io/component: {{ .component }}
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{{- end }}
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{{- end }}
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{{/*
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Common affinity definition
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Pod affinity
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- Soft prefers different nodes
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- Hard requires different nodes and prefers different availibility zones
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Node affinity
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- Soft prefers given user expressions
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- Hard requires given user expressions
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*/}}
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{{- define "argo-cd.affinity" -}}
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{{- with .component.affinity -}}
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{{- toYaml . -}}
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{{- else -}}
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{{- $preset := .context.Values.global.affinity -}}
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{{- if (eq $preset.podAntiAffinity "soft") }}
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 100
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podAffinityTerm:
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labelSelector:
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matchLabels:
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app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .component.name }}
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topologyKey: kubernetes.io/hostname
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{{- else if (eq $preset.podAntiAffinity "hard") }}
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 100
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podAffinityTerm:
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labelSelector:
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matchLabels:
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app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .component.name }}
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topologyKey: topology.kubernetes.io/zone
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchLabels:
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app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .component.name }}
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topologyKey: kubernetes.io/hostname
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{{- end }}
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{{- with $preset.nodeAffinity.matchExpressions }}
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{{- if (eq $preset.nodeAffinity.type "soft") }}
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nodeAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 1
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preference:
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matchExpressions:
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{{- toYaml . | nindent 6 }}
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{{- else if (eq $preset.nodeAffinity.type "hard") }}
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nodeAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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{{- toYaml . | nindent 6 }}
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{{- end }}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Common deployment strategy definition
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- Recreate don't have additional fields, we need to remove them if added by the mergeOverwrite
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*/}}
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{{- define "argo-cd.strategy" -}}
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{{- $preset := . -}}
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{{- if (eq (toString $preset.type) "Recreate") }}
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type: Recreate
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{{- else if (eq (toString $preset.type) "RollingUpdate") }}
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type: RollingUpdate
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{{- with $preset.rollingUpdate }}
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rollingUpdate:
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{{- toYaml . | nindent 2 }}
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{{- end }}
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{{- end }}
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{{- end -}}
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