initial commit

charts/go-loose/templates/_helpers.tpl

@@ -0,0 +1,41 @@
+{{/*
+Full name.
+Used for naming resources like Deployments and Services.
+*/}}
+{{- define "go-loose.fullname" -}}
+{{- printf "%s-%s" .Release.Name .Chart.Name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Labels.
+Used to mark resources for selection.
+*/}}
+{{- define "go-loose.labels" -}}
+helm.sh/chart: {{ include "go-loose.chart" . }}
+{{ include "go-loose.selectorLabels" . }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels.
+Used by a Service to find the pods it should route traffic to.
+*/}}
+{{- define "go-loose.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "go-loose.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
+{{/*
+Name template helper.
+*/}}
+{{- define "go-loose.name" -}}
+{{- default .Chart.Name .Values.nameOverride -}}
+{{- end -}}
+
+{{/*
+Chart name helper.
+*/}}
+{{- define "go-loose.chart" -}}
+{{- printf "%s-%s-%s" .Chart.Name .Chart.Version .Chart.AppVersion | replace "+" "_" -}}
+{{- end -}}

charts/go-loose/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "go-loose.fullname" . }}
+  labels:
+    {{- include "go-loose.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "go-loose.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "go-loose.labels" . | nindent 8 }}
+    spec:
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          env:
+            - name: GO_LOOSE_SESSION_SECRET
+              value: {{ .Values.sessionSecret | quote }}
+            - name: GO_LOOSE_DATABASE_URL
+              value: "postgres://{{ .Values.postgresql.auth.username }}:{{ .Values.postgresql.auth.password }}@{{ .Release.Name }}-postgresql:5432/{{ .Values.postgresql.auth.database }}?sslmode=disable"
+          {{- with .Values.probes.livenessProbe }}
+          livenessProbe:
+            httpGet:
+              path: {{ .httpGet.path }}
+              port: http
+            initialDelaySeconds: {{ .initialDelaySeconds }}
+            periodSeconds: {{ .periodSeconds }}
+          {{- end }}
+          {{- with .Values.probes.readinessProbe }}
+          readinessProbe:
+            httpGet:
+              path: {{ .httpGet.path }}
+              port: http
+            initialDelaySeconds: {{ .initialDelaySeconds }}
+            periodSeconds: {{ .periodSeconds }}
+          {{- end }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}

charts/go-loose/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "go-loose.fullname" . }}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "go-loose.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- toYaml .Values.ingress.tls | nindent 4 }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            pathType: {{ .pathType }}
+            backend:
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $.Values.service.port }}
+          {{- end }}
+    {{- end }}
+{{- end }}

charts/go-loose/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "go-loose.fullname" . }}
+  labels:
+    {{- include "go-loose.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }} # ClusterIP for internal service discovery
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http # Must match the containerPort in deployment.yaml
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "go-loose.selectorLabels" . | nindent 4 }}