add application of applications example (#29)

* add application of applications example

* Add a link in the readme

applications-helm/templates/_helpers.tpl

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+{{/* 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 -}}

applications-helm/templates/applications.yaml

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+{{- $namespace := .Values.argo_namespace -}}
+{{- $chart_name := include "argo-cd.name" . -}}
+{{- $chart := include "argo-cd.chart" . -}}
+
+{{- range .Values.applications }}
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: {{ .name }}
+  namespace: {{ $namespace }}
+labels:
+  app.kubernetes.io/name: {{ $chart_name }}
+  helm.sh/chart: {{ $chart }}
+  app.kubernetes.io/instance: {{ $.Release.Name }}
+  app.kubernetes.io/managed-by: {{ $.Release.Service }}
+  app.kubernetes.io/part-of: {{ $chart_name }}
+spec:
+  project: {{ .project }}
+  source:
+    repoURL: {{ .git.url }}
+    targetRevision: {{ .git.branch }}
+    path: {{ .git.path }}
+    helm:
+      valueFiles:
+{{ toYaml .value_files | indent 6 }}
+  destination:
+    server: {{ .destination.server | default "https://kubernetes.default.svc"}}
+    namespace: {{ .destination.namespace }}
+---
+{{- end }}

applications-helm/templates/argocd-cm.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: argocd-cm
+  namespace: {{ .Values.argo_namespace}}
+  labels:
+    app.kubernetes.io/name: {{ include "argo-cd.name" . }}
+    helm.sh/chart: {{ include "argo-cd.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/part-of: {{ include "argo-cd.name" . }}
+data:
+  url: {{ .Values.config.url }}
+{{- if .Values.config.helmRepositories }}
+  helm.repositories: |
+{{ toYaml .Values.config.helmRepositories | indent 4 }}
+{{- end }}
+{{- if .Values.config.repositories }}
+  repositories: |
+{{ toYaml .Values.config.repositories | indent 4 }}
+{{- end }}
+{{- if .Values.config.oidcConfig }}
+  oidc.config: |
+{{ toYaml .Values.config.oidcConfig | indent 4 }}
+{{- end }}

applications-helm/templates/argocd-rbac-cm.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: argocd-rbac-cm
+  namespace: {{ .Values.argo_namespace}}
+  labels:
+    app.kubernetes.io/name: {{ include "argo-cd.name" . }}
+    helm.sh/chart: {{ include "argo-cd.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/part-of: {{ include "argo-cd.name" . }}
+data:
+{{- if .Values.rbac.policyDefault }}
+  policy.default: {{ .Values.rbac.policyDefault }}
+{{- end }}
+{{- if .Values.rbac.policyCsv }}
+  policy.csv:
+{{- toYaml .Values.rbac.policyCsv | indent 4 }}
+{{- end }}

applications-helm/templates/project.yaml

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+{{- $namespace := .Values.argo_namespace -}}
+{{- $chart_name := include "argo-cd.name" . -}}
+{{- $chart := include "argo-cd.chart" . -}}
+
+{{- range .Values.projects }}
+apiVersion: argoproj.io/v1alpha1
+kind: AppProject
+metadata:
+  name: {{ .name }}
+  namespace: {{ $namespace }}
+labels:
+  app.kubernetes.io/name: {{ $chart_name }}
+  helm.sh/chart: {{ $chart }}
+  app.kubernetes.io/instance: {{ $.Release.Name }}
+  app.kubernetes.io/managed-by: {{ $.Release.Service }}
+  app.kubernetes.io/part-of: {{ $chart_name }}
+spec:
+  description: {{ .description }}
+  sourceRepos:
+  {{ toYaml .sourceRepos | indent 2 -}}
+  destinations:
+  {{- range .destinations }}
+  - namespace: {{ .namespaces }}
+    server: {{.server | default "https://kubernetes.default.svc" }}
+  {{- end }}
+
+  {{-  if .clusterResourceWhitelist  }}
+  clusterResourceWhitelist:
+{{ toYaml .clusterResourceWhitelist| indent 2 }}
+  {{-  end }}
+
+  roles:
+  {{- range .roles }}
+  - name: {{ .name }}
+    description: {{ .description }}
+    policies:
+{{ toYaml .policies| indent 6 }}
+    jwtTokens:
+{{ toYaml .jwtTokens| indent 6 }}
+    groups:
+{{ toYaml .oidcGroups| indent 6 -}}
+  {{-  end }}
+
+---
+{{- end }}