gardenlinux · fwilhe · Jun 26, 2024 · Jun 26, 2024 · Jun 28, 2024 · Sep 5, 2024
diff --git a/00_db-statefulset.yaml b/00_db-statefulset.yaml
@@ -0,0 +1,89 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: glvd-database
+  labels:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: database
+spec:
+  selector:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: database
+  ports:
+    - protocol: TCP
+      port: 5432
+      name: postgres
+      targetPort: postgres
+  type: ClusterIP
+  clusterIP: None
+---
+# apiVersion: v1
+# kind: Secret
+# metadata:
+#   name: postgres-credentials
+#   labels:
+#     app.kubernetes.io/name: glvd
+#     gardenlinux.io/glvd-component: database
+# stringData:
+#   username: glvd
+#   password: change-me-i-am-not-secure123
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: glvd-database
+  labels:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: database
+spec:
+  replicas: 1
+  serviceName: "glvd-database"
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: glvd
+      gardenlinux.io/glvd-component: database
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: glvd
+        gardenlinux.io/glvd-component: database
+    spec:
+      containers:
+      - image: ghcr.io/gardenlinux/glvd-postgres:latest
+        name: glvd-postgres
+        ports:
+          - containerPort: 5432
+            protocol: TCP
+            name: postgres
+        env:
+          - name: POSTGRES_DATABASE
+            value: glvd
+          - name: POSTGRES_USER
+            valueFrom:
+              secretKeyRef:
+                name: postgres-credentials
+                key: username
+          - name: POSTGRES_PASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: postgres-credentials
+                key: password
+          - name: POSTGRES_HOST
+            value: glvd-postgres
+          - name: POSTGRES_PORT
+            value: "5432"
+          - name: PGDATA
+            value: /var/lib/postgresql/data/pgdata
+        volumeMounts:
+        - mountPath: "/var/lib/postgresql/data"
+          name: postgres-storage
+  volumeClaimTemplates:
+  - metadata:
+      name: postgres-storage
+    spec:
+      accessModes:
+      - ReadWriteOnce
+      resources:
+        requests:
+          storage: 5Gi
+      storageClassName: 'default'
diff --git a/01_glvd-deployment.yaml b/01_glvd-deployment.yaml
@@ -0,0 +1,118 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: glvd-config
+  labels:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: glvd-tracker
+data:
+  connectionString: jdbc:postgresql://glvd-database-0.glvd-database:5432/glvd
+  databaseName: glvd
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: glvd
+  labels:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: glvd-tracker
+spec:
+  ports:
+  - port: 8080
+    protocol: TCP
+    targetPort: glvd
+  selector:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: glvd-tracker
+  type: ClusterIP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: glvd
+  labels:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: glvd-tracker
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: glvd
+      gardenlinux.io/glvd-component: glvd-tracker
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: glvd
+        gardenlinux.io/glvd-component: glvd-tracker
+    spec:
+      containers:
+      - image: ghcr.io/gardenlinux/glvd-api:latest
+        name: glvd-api
+        # resources:
+        #   requests:
+        #     cpu: "1"
+        #     memory: "2Gi"
+        #   limits:
+        #     cpu: "2"
+        #     memory: "4Gi"
+        ports:
+        - containerPort: 8080
+          protocol: TCP
+          name: glvd
+        env:
+        # cf https://github.com/spring-projects/spring-lifecycle-smoke-tests/tree/main/data/data-jpa#prevent-early-database-interaction
+        - name: SPRING_DATASOURCE_URL
+          valueFrom:
+            configMapKeyRef:
+              name: glvd-config
+              key: connectionString
+        - name: SPRING_DATASOURCE_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: postgres-credentials
+              key: username
+        - name: SPRING_DATASOURCE_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: postgres-credentials
+              key: password
+        - name: SPRING_JPA_DATABASEPLATFORM
+          value: "org.hibernate.dialect.PostgreSQLDialect"
+        - name: SPRING_JPA_PROPERTIES_HIBERNATE_BOOT_ALLOW_JDBC_METADATA_ACCESS
+          value: "false"
+        - name: SPRING_JPA_HIBERNATE_DDLAUTO
+          value: "none"
+        - name: SPRING_SQL_INIT_MODE
+          value: "never"
+        livenessProbe:
+          httpGet:
+            path: "/actuator/health/liveness"
+            port: 8080
+        readinessProbe:
+          httpGet:
+            path: "/actuator/health/readiness"
+            port: 8080
+
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: glvd-api-ingress
+  annotations:
+    cert.gardener.cloud/purpose: managed
+spec:
+  rules:
+  - host: glvd.ingress.glvd.gardnlinux.shoot.canary.k8s-hana.ondemand.com
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: glvd
+            port: 
+              number: 8080
+  tls:
+  - hosts:
+    - glvd.ingress.glvd.gardnlinux.shoot.canary.k8s-hana.ondemand.com
+    secretName: glvd-ingress-tls
diff --git a/02_ingestion-job.yaml b/02_ingestion-job.yaml
@@ -0,0 +1,67 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: glvd-ingestion
+  labels:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: glvd-ingestion
+data:
+  databaseName: glvd
+  databaseHost: glvd-database-0.glvd-database
+  databasePort: "5432"
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: glvd-ingestion
+  labels:
+    app.kubernetes.io/name: glvd
+    gardenlinux.io/glvd-component: glvd-ingestion
+spec:
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: glvd
+        gardenlinux.io/glvd-component: glvd-ingestion
+    spec:
+      restartPolicy: OnFailure
+      containers:
+      - name: data-ingestion
+        image: ghcr.io/gardenlinux/glvd:edge
+        resources:
+          requests:
+            cpu: "1"
+            memory: "2Gi"
+          limits:
+            cpu: "2"
+            memory: "4Gi"
+        command:
+          - /bin/bash
+          - -c
+          - sleep 5 && echo start && /usr/local/src/ingest-postgres.sh && echo done && sleep infinity
+        env:
+          - name: PGDATABASE
+            valueFrom:
+              configMapKeyRef:
+                name: glvd-ingestion
+                key: databaseName
+          - name: PGUSER
+            valueFrom:
+              secretKeyRef:
+                name: postgres-credentials
+                key: username
+          - name: PGPASSWORD
+            valueFrom:
+              secretKeyRef:
+                name: postgres-credentials
+                key: password
+          - name: PGHOST
+            valueFrom:
+              configMapKeyRef:
+                name: glvd-ingestion
+                key: databaseHost
+          - name: PGPORT
+            valueFrom:
+              configMapKeyRef:
+                name: glvd-ingestion
+                key: databasePort
diff --git a/charts/glvd/.helmignore b/charts/glvd/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/glvd/Chart.yaml b/charts/glvd/Chart.yaml
@@ -0,0 +1,6 @@
+apiVersion: v2
+name: glvd
+description: A Helm chart for glvd
+type: application
+version: 0.1.0
+appVersion: "0.0.1"
diff --git a/charts/glvd/templates/NOTES.txt b/charts/glvd/templates/NOTES.txt
@@ -0,0 +1,22 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "glvd.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "glvd.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "glvd.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "glvd.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}
diff --git a/charts/glvd/templates/_helpers.tpl b/charts/glvd/templates/_helpers.tpl
@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "glvd.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 "glvd.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 "glvd.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "glvd.labels" -}}
+helm.sh/chart: {{ include "glvd.chart" . }}
+{{ include "glvd.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "glvd.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "glvd.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "glvd.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "glvd.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}