init

helm/templates/_helpers.tpl

@@ -0,0 +1,60 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "datalake.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+*/}}
+{{- define "datalake.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 "datalake.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "datalake.labels" -}}
+helm.sh/chart: {{ include "datalake.chart" . }}
+{{ include "datalake.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "datalake.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "datalake.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "datalake.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "datalake.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

helm/templates/deployment.yaml

@@ -0,0 +1,111 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "datalake.fullname" . }}
+  labels:
+    {{- include "datalake.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "datalake.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "datalake.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "datalake.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+      - name: {{ .Chart.Name }}
+        securityContext:
+          {{- toYaml .Values.securityContext | nindent 12 }}
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        ports:
+        - name: http
+          containerPort: {{ .Values.service.targetPort }}
+          protocol: TCP
+        livenessProbe:
+          httpGet:
+            path: /health
+            port: http
+          initialDelaySeconds: 30
+          periodSeconds: 10
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: http
+          initialDelaySeconds: 5
+          periodSeconds: 5
+        env:
+        - name: DATABASE_URL
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "datalake.fullname" . }}-secrets
+              key: database-url
+        - name: STORAGE_BACKEND
+          value: {{ .Values.config.storageBackend | quote }}
+        - name: MAX_UPLOAD_SIZE
+          value: {{ .Values.config.maxUploadSize | quote }}
+        {{- if eq .Values.config.storageBackend "s3" }}
+        - name: AWS_ACCESS_KEY_ID
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "datalake.fullname" . }}-secrets
+              key: aws-access-key-id
+        - name: AWS_SECRET_ACCESS_KEY
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "datalake.fullname" . }}-secrets
+              key: aws-secret-access-key
+        - name: AWS_REGION
+          value: {{ .Values.aws.region | quote }}
+        - name: S3_BUCKET_NAME
+          value: {{ .Values.aws.bucketName | quote }}
+        {{- else }}
+        - name: MINIO_ENDPOINT
+          value: "{{ include "datalake.fullname" . }}-minio:9000"
+        - name: MINIO_ACCESS_KEY
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "datalake.fullname" . }}-secrets
+              key: minio-access-key
+        - name: MINIO_SECRET_KEY
+          valueFrom:
+            secretKeyRef:
+              name: {{ include "datalake.fullname" . }}-secrets
+              key: minio-secret-key
+        - name: MINIO_BUCKET_NAME
+          value: "test-artifacts"
+        - name: MINIO_SECURE
+          value: "false"
+        {{- end }}
+        {{- with .Values.env }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+        resources:
+          {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

helm/templates/ingress.yaml

@@ -0,0 +1,41 @@
+{{- if .Values.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "datalake.fullname" . }}
+  labels:
+    {{- include "datalake.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if .Values.ingress.className }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            pathType: {{ .pathType }}
+            backend:
+              service:
+                name: {{ include "datalake.fullname" $ }}
+                port:
+                  number: {{ $.Values.service.port }}
+          {{- end }}
+    {{- end }}
+{{- end }}

helm/templates/secrets.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "datalake.fullname" . }}-secrets
+  labels:
+    {{- include "datalake.labels" . | nindent 4 }}
+type: Opaque
+stringData:
+  database-url: "postgresql://{{ .Values.postgresql.auth.username }}:{{ .Values.postgresql.auth.password }}@{{ include "datalake.fullname" . }}-postgresql:5432/{{ .Values.postgresql.auth.database }}"
+  {{- if .Values.aws.enabled }}
+  aws-access-key-id: {{ .Values.aws.accessKeyId | quote }}
+  aws-secret-access-key: {{ .Values.aws.secretAccessKey | quote }}
+  {{- else }}
+  minio-access-key: {{ .Values.minio.rootUser | quote }}
+  minio-secret-key: {{ .Values.minio.rootPassword | quote }}
+  {{- end }}

helm/templates/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "datalake.fullname" . }}
+  labels:
+    {{- include "datalake.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "datalake.selectorLabels" . | nindent 4 }}

helm/templates/serviceaccount.yaml

@@ -0,0 +1,12 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "datalake.serviceAccountName" . }}
+  labels:
+    {{- include "datalake.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}