platform: Adding argocd helm chart

1 files changed, 147 insertions, 0 deletions

diff --git a/astroshop-platform/argocd-helmchart/templates/_common.tpl b/astroshop-platform/argocd-helmchart/templates/_common.tpl
new file mode 100644
index 0000000..4173876
--- /dev/null
+++ b/astroshop-platform/argocd-helmchart/templates/_common.tpl
@@ -0,0 +1,147 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "argo-cd.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "argo-cd.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "argo-cd.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create Argo CD app version
+*/}}
+{{- define "argo-cd.defaultTag" -}}
+{{- default .Chart.AppVersion .Values.global.image.tag }}
+{{- end -}}
+
+{{/*
+Return valid version label
+*/}}
+{{- define "argo-cd.versionLabelValue" -}}
+{{ regexReplaceAll "[^-A-Za-z0-9_.]" (include "argo-cd.defaultTag" .) "-" | trunc 63 | trimAll "-" | trimAll "_" | trimAll "." | quote }}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "argo-cd.labels" -}}
+helm.sh/chart: {{ include "argo-cd.chart" .context }}
+{{ include "argo-cd.selectorLabels" (dict "context" .context "component" .component "name" .name) }}
+app.kubernetes.io/managed-by: {{ .context.Release.Service }}
+app.kubernetes.io/part-of: argocd
+app.kubernetes.io/version: {{ include "argo-cd.versionLabelValue" .context }}
+{{- with .context.Values.global.additionalLabels }}
+{{ toYaml . }}
+{{- end }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "argo-cd.selectorLabels" -}}
+{{- if .name -}}
+app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .name }}
+{{ end -}}
+app.kubernetes.io/instance: {{ .context.Release.Name }}
+{{- if .component }}
+app.kubernetes.io/component: {{ .component }}
+{{- end }}
+{{- end }}
+
+{{/*
+Common affinity definition
+Pod affinity
+  - Soft prefers different nodes
+  - Hard requires different nodes and prefers different availibility zones
+Node affinity
+  - Soft prefers given user expressions
+  - Hard requires given user expressions
+*/}}
+{{- define "argo-cd.affinity" -}}
+{{- with .component.affinity -}}
+  {{- toYaml . -}}
+{{- else -}}
+{{- $preset := .context.Values.global.affinity -}}
+{{- if (eq $preset.podAntiAffinity "soft") }}
+podAntiAffinity:
+  preferredDuringSchedulingIgnoredDuringExecution:
+  - weight: 100
+    podAffinityTerm:
+      labelSelector:
+        matchLabels:
+          app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .component.name }}
+      topologyKey: kubernetes.io/hostname
+{{- else if (eq $preset.podAntiAffinity "hard") }}
+podAntiAffinity:
+  preferredDuringSchedulingIgnoredDuringExecution:
+  - weight: 100
+    podAffinityTerm:
+      labelSelector:
+        matchLabels:
+          app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .component.name }}
+      topologyKey: topology.kubernetes.io/zone
+  requiredDuringSchedulingIgnoredDuringExecution:
+  - labelSelector:
+      matchLabels:
+        app.kubernetes.io/name: {{ include "argo-cd.name" .context }}-{{ .component.name }}
+    topologyKey: kubernetes.io/hostname
+{{- end }}
+{{- with $preset.nodeAffinity.matchExpressions }}
+{{- if (eq $preset.nodeAffinity.type "soft") }}
+nodeAffinity:
+  preferredDuringSchedulingIgnoredDuringExecution:
+  - weight: 1
+    preference:
+      matchExpressions:
+      {{- toYaml . | nindent 6 }}
+{{- else if (eq $preset.nodeAffinity.type "hard") }}
+nodeAffinity:
+  requiredDuringSchedulingIgnoredDuringExecution:
+    nodeSelectorTerms:
+    - matchExpressions:
+      {{- toYaml . | nindent 6 }}
+{{- end }}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Common deployment strategy definition
+- Recreate don't have additional fields, we need to remove them if added by the mergeOverwrite
+*/}}
+{{- define "argo-cd.strategy" -}}
+{{- $preset := . -}}
+{{- if (eq (toString $preset.type) "Recreate") }}
+type: Recreate
+{{- else if (eq (toString $preset.type) "RollingUpdate") }}
+type: RollingUpdate
+{{- with $preset.rollingUpdate }}
+rollingUpdate:
+  {{- toYaml . | nindent 2 }}
+{{- end }}
+{{- end }}
+{{- end -}}