Helm improvement

charts/registry/Chart.yaml

@@ -26,7 +26,7 @@ sources:
   - https://github.com/eclipse-tractusx/sldt-digital-twin-registry
 
 type: application
-version: 0.3.31
+version: 0.3.32
 appVersion: 0.3.23
 
 dependencies:

charts/registry/templates/_helpers.tpl

@@ -0,0 +1,48 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "dtr.name" -}}
+{{- default .Chart.Name .Values.nameOverride | replace "+" "_"  | trunc 63 | trimSuffix "-" -}}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "dtr.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 "dtr.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "dtr.labels" -}}
+helm.sh/chart: {{ include "dtr.chart" . }}
+{{ include "dtr.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+
+{{- define "dtr.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "dtr.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

charts/registry/templates/keycloak/database-credentials.yaml

@@ -22,7 +22,7 @@
 apiVersion: v1
 kind: Secret
 metadata:
-  name: keycloak-database-credentials
+  name: {{ .Values.keycloak.externalDatabase.existingSecret }}
 type: Opaque
 data:
   db-host: {{ printf "%s-postgresql" .Release.Name | b64enc }}

charts/registry/templates/keycloak/init-script-configmap.yaml

@@ -20,7 +20,7 @@
 kind: ConfigMap
 apiVersion: v1
 metadata:
-  name: init-script-vol
+  name: {{ include "dtr.fullname" . }}-keycloak-configmap
 data:
   default-realm-import.json: |-
 {{ .Files.Get "config/default-realm-import.json" | indent 4 }}

charts/registry/templates/registry/registry-deployment.yaml

@@ -18,27 +18,26 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-{{- $deployment_name := printf "cx-%s-registry" .Release.Name }}
-{{- $sec_name := printf "%s-sec" $deployment_name }}
-{{- $svc_name := printf "%s-svc" $deployment_name }}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: {{ $deployment_name }}
+  name: {{ include "dtr.fullname" . }}
+  labels:
+    {{- include "dtr.labels" . | nindent 4 }}
 spec:
   replicas: {{ .Values.registry.replicaCount }}
   selector:
     matchLabels:
-      app: {{ $deployment_name }}
+      {{- include "dtr.selectorLabels" . | nindent 6 }}
   template:
     metadata:
       labels:
-        app: {{ $deployment_name }}
+        {{- include "dtr.selectorLabels" . | nindent 8 }}
     spec:
       securityContext:
         runAsUser: 100
       containers:
-        - name: {{ $deployment_name }}
+        - name: {{ .Chart.Name }}
           image: {{ .Values.registry.image.registry }}/{{ .Values.registry.image.repository }}:{{ .Values.registry.image.version | default .Chart.AppVersion }}
           imagePullPolicy: {{ .Values.registry.imagePullPolicy }}
           securityContext:
@@ -58,19 +57,19 @@ spec:
             httpGet:
               path: /actuator/health/liveness
               port: {{ .Values.registry.containerPort }}
-            initialDelaySeconds: 100
-            periodSeconds: 3
-            failureThreshold: 3
+            initialDelaySeconds: {{ .Values.registry.livenessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.registry.livenessProbe.periodSeconds }}
+            failureThreshold: {{ .Values.registry.livenessProbe.failureThreshold }}
           readinessProbe:
             httpGet:
               path: /actuator/health/readiness
               port: {{ .Values.registry.containerPort }}
-            initialDelaySeconds: 60
-            periodSeconds: 3
-            failureThreshold: 3
+            initialDelaySeconds: {{ .Values.registry.readinessProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.registry.readinessProbe.periodSeconds }}
+            failureThreshold: {{ .Values.registry.readinessProbe.failureThreshold }}
           envFrom:
             - secretRef:
-                name: {{ $sec_name }}
+                name: {{ include "dtr.fullname" . }}
           resources:
 {{ .Values.registry.resources | toYaml | indent 12 }}
       imagePullSecrets:

charts/registry/templates/registry/registry-ingress.yaml

@@ -19,17 +19,14 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-{{- $deployment_name := printf "cx-%s-registry" .Release.Name }}
-{{- $svc_name := printf "%s-svc" $deployment_name }}
-{{- $ingr_name := printf "%s-ingr" $deployment_name }}
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: {{ $ingr_name }}
+  name: {{ include "dtr.fullname" . }}
   annotations:
 {{ .Values.registry.ingress.annotations | toYaml | indent 4 }}
   labels:
-    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+    {{- include "dtr.labels" . | nindent 4 }}
 spec:
   ingressClassName: {{ .Values.registry.ingress.className }}
   {{- if .Values.registry.ingress.tls }}
@@ -46,7 +43,7 @@ spec:
             pathType: Prefix
             backend:
               service:
-                name: {{ $svc_name }}
+                name: {{ include "dtr.fullname" . }}
                 port:
                   number: {{ .Values.registry.service.port }}
 {{- end}}

charts/registry/templates/registry/registry-secret.yaml

@@ -18,12 +18,10 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-{{- $deployment_name := printf "cx-%s-registry" .Release.Name }}
-{{- $sec_name := printf "%s-sec" $deployment_name }}
 apiVersion: v1
 kind: Secret
 metadata:
-  name: {{ $sec_name }}
+  name: {{ include "dtr.fullname" . }}
 type: Opaque
 data:
   {{- if .Values.enablePostgres }}

charts/registry/templates/registry/registry-service.yaml

@@ -18,18 +18,16 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-{{- $deployment_name := printf "cx-%s-registry" .Release.Name }}
-{{- $svc_name := printf "%s-svc" $deployment_name }}
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ $svc_name }}
+  name: {{ include "dtr.fullname" . }}
   labels:
-    chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+    {{- include "dtr.labels" . | nindent 4 }}
 spec:
   type: {{ .Values.registry.service.type }}
   ports:
     - port: {{ .Values.registry.service.port }}
       targetPort: {{ .Values.registry.containerPort }}
   selector:
-    app: {{ $deployment_name }}
+    {{- include "dtr.selectorLabels" . | nindent 4 }}

charts/registry/templates/tests/test-connection.yaml

@@ -17,10 +17,15 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
+
+{{- $fullName := include "dtr.fullname" . }}
+{{- $testconnection_name := printf "%s-test-script-pod" $fullName }}
+{{- $testsec_name := printf "%s-test-credentials" $fullName }}
+{{- $testconfig_name := printf "%s-test-script" $fullName }}
 apiVersion: v1
 kind: Pod
 metadata:
-  name: "test-script-pod"
+  name: {{ $testconnection_name }}
   annotations:
     "helm.sh/hook": test
 spec:
@@ -40,12 +45,12 @@ spec:
         - name: AAS_REGISTRY_API_URL
           valueFrom:
             secretKeyRef:
-              name: test-credentials
+              name: {{ $testsec_name }}
               key: aasRegistryUrl
   volumes:
     - name: test-script
       configMap:
-        name: test-script
+        name: {{ $testconfig_name }}
         defaultMode: 0777
     - name: test-output
       hostPath:

charts/registry/templates/tests/test-credentials.yaml

@@ -17,10 +17,12 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
+{{- $fullName := include "dtr.fullname" . }}
+{{- $testsec_name := printf "%s-test-credentials" $fullName }}
 apiVersion: v1
 kind: Secret
 metadata:
-  name: test-credentials
+  name: {{ $testsec_name }}
 type: Opaque
 data:
-  aasRegistryUrl: {{ printf "http://cx-%s-registry-svc:8080" .Release.Name | b64enc }}
+  aasRegistryUrl: {{ printf "http://%s:8080" $fullName | b64enc }}

charts/registry/templates/tests/test-script-configmap.yaml

@@ -17,10 +17,11 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
+
 kind: ConfigMap
 apiVersion: v1
 metadata:
-  name: test-script
+  name: {{ include "dtr.fullname" . }}-test-script
 data:
   test-script.sh: |
     #!/bin/sh

charts/registry/values.yaml

@@ -18,7 +18,8 @@
 # SPDX-License-Identifier: Apache-2.0
 ###############################################################
 
-
+nameOverride:
+fullnameOverride:
 # enables the default postgres database
 enablePostgres: true
 # enables the default keycloak identity provider
@@ -51,6 +52,14 @@ registry:
   service:
     port: 8080
     type: ClusterIP
+  livenessProbe:
+    failureThreshold: 3
+    periodSeconds: 3
+    initialDelaySeconds: 100
+  readinessProbe:
+    failureThreshold: 3
+    periodSeconds: 3
+    initialDelaySeconds: 100
   dataSource:
     driverClassName: org.postgresql.Driver
     sqlInitPlatform: pg