diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 9a5c461..f466557 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -17,7 +17,9 @@ jobs: - name: Set up chart-testing uses: helm/chart-testing-action@v2.6.1 - name: Add dependency repos - run: helm repo add bitnami https://charts.bitnami.com/bitnami + run: | + helm repo add bitnami https://charts.bitnami.com/bitnami + helm repo add it-at-m https://it-at-m.github.io/helm-charts - name: Run chart-testing (list-changed) id: list-changed run: | diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml index ee6a55e..b733d85 100644 --- a/.github/workflows/release.yml +++ b/.github/workflows/release.yml @@ -21,7 +21,9 @@ jobs: - name: Install Helm uses: azure/setup-helm@v4 - name: Add dependency repos - run: helm repo add bitnami https://charts.bitnami.com/bitnami + run: | + helm repo add bitnami https://charts.bitnami.com/bitnami + helm repo add it-at-m https://it-at-m.github.io/helm-charts - name: Run chart-releaser uses: helm/chart-releaser-action@v1.6.0 env: diff --git a/charts/sps-sample/.helmignore b/charts/sps-sample/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/charts/sps-sample/.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/sps-sample/Chart.lock b/charts/sps-sample/Chart.lock new file mode 100644 index 0000000..7e67119 --- /dev/null +++ b/charts/sps-sample/Chart.lock @@ -0,0 +1,12 @@ +dependencies: +- name: backend + repository: "" + version: 1.0.0 +- name: frontend + repository: "" + version: 1.0.0 +- name: refarch-gateway + repository: https://it-at-m.github.io/helm-charts + version: 1.0.0 +digest: sha256:397d7ff033bd920edfa3e73415d5f72c53a421c095236944bb1fea867ac63eef +generated: "2024-09-11T15:56:17.7384345+02:00" diff --git a/charts/sps-sample/Chart.yaml b/charts/sps-sample/Chart.yaml new file mode 100644 index 0000000..9269b62 --- /dev/null +++ b/charts/sps-sample/Chart.yaml @@ -0,0 +1,24 @@ +apiVersion: v2 +name: sps-sample +description: Helm Chart for deploying a it@M Reference Architecture based sample application. +type: application +version: 1.0.0 +home: https://github.com/it-at-m/helm-charts/tree/main/charts/sps-sample +icon: https://opensource.muenchen.de/assets/itm-logo-256.png +sources: + - "https://github.com/it-at-m/helm-charts" +dependencies: + - name: backend + version: 1.0.0 + - name: frontend + version: 1.0.0 + - name: refarch-gateway + version: 1.0.0 + repository: "https://it-at-m.github.io/helm-charts" +maintainers: + - name: banzuu + url: https://github.com/banzuu + - name: hupling + url: https://github.com/hupling + - name: ejcsid + url: https://github.com/ejcsid diff --git a/charts/sps-sample/README.md b/charts/sps-sample/README.md new file mode 100644 index 0000000..e6636a8 --- /dev/null +++ b/charts/sps-sample/README.md @@ -0,0 +1,3 @@ +# Helm-Chart for Sample RefArch Application + +TODO diff --git a/charts/sps-sample/charts/backend/.helmignore b/charts/sps-sample/charts/backend/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/charts/sps-sample/charts/backend/.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/sps-sample/charts/backend/Chart.yaml b/charts/sps-sample/charts/backend/Chart.yaml new file mode 100644 index 0000000..ff8c40d --- /dev/null +++ b/charts/sps-sample/charts/backend/Chart.yaml @@ -0,0 +1,24 @@ +apiVersion: v2 +name: backend +description: Backend sub-chart of sps-sample. + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) +version: 1.0.0 + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "1.0.0" diff --git a/charts/sps-sample/charts/backend/templates/NOTES.txt b/charts/sps-sample/charts/backend/templates/NOTES.txt new file mode 100644 index 0000000..f14419b --- /dev/null +++ b/charts/sps-sample/charts/backend/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 "backend.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "backend.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "backend.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 "backend.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/sps-sample/charts/backend/templates/_helpers.tpl b/charts/sps-sample/charts/backend/templates/_helpers.tpl new file mode 100644 index 0000000..471310f --- /dev/null +++ b/charts/sps-sample/charts/backend/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "backend.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 "backend.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 "backend.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "backend.labels" -}} +helm.sh/chart: {{ include "backend.chart" . }} +{{ include "backend.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "backend.selectorLabels" -}} +app.kubernetes.io/name: {{ include "backend.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "backend.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "backend.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/charts/sps-sample/charts/backend/templates/deployment.yaml b/charts/sps-sample/charts/backend/templates/deployment.yaml new file mode 100644 index 0000000..fa50b24 --- /dev/null +++ b/charts/sps-sample/charts/backend/templates/deployment.yaml @@ -0,0 +1,72 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "backend.fullname" . }} + labels: + {{- include "backend.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "backend.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "backend.labels" . | nindent 8 }} + {{- with .Values.podLabels }} + {{- toYaml . | nindent 8 }} + {{- end }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "backend.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.port }} + protocol: TCP + startupProbe: + {{- toYaml .Values.startupProbe | nindent 12 }} + livenessProbe: + {{- toYaml .Values.livenessProbe | nindent 12 }} + readinessProbe: + {{- toYaml .Values.readinessProbe | nindent 12 }} + resources: + {{- toYaml .Values.resources | nindent 12 }} + env: + {{- toYaml .Values.env | nindent 12 }} + {{- with .Values.volumeMounts }} + volumeMounts: + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.volumes }} + volumes: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/charts/sps-sample/charts/backend/templates/hpa.yaml b/charts/sps-sample/charts/backend/templates/hpa.yaml new file mode 100644 index 0000000..c32d92b --- /dev/null +++ b/charts/sps-sample/charts/backend/templates/hpa.yaml @@ -0,0 +1,32 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "backend.fullname" . }} + labels: + {{- include "backend.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "backend.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/charts/sps-sample/charts/backend/templates/ingress.yaml b/charts/sps-sample/charts/backend/templates/ingress.yaml new file mode 100644 index 0000000..c2a08c2 --- /dev/null +++ b/charts/sps-sample/charts/backend/templates/ingress.yaml @@ -0,0 +1,61 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "backend.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }} + {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }} + {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}} + {{- end }} +{{- end }} +{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1 +{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1beta1 +{{- else -}} +apiVersion: extensions/v1beta1 +{{- end }} +kind: Ingress +metadata: + name: {{ $fullName }} + labels: + {{- include "backend.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }} + 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 }} + {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }} + pathType: {{ .pathType }} + {{- end }} + backend: + {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} + service: + name: {{ $fullName }} + port: + number: {{ $svcPort }} + {{- else }} + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} + {{- end }} +{{- end }} diff --git a/charts/sps-sample/charts/backend/templates/service.yaml b/charts/sps-sample/charts/backend/templates/service.yaml new file mode 100644 index 0000000..4fb4186 --- /dev/null +++ b/charts/sps-sample/charts/backend/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "backend.fullname" . }} + labels: + {{- include "backend.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "backend.selectorLabels" . | nindent 4 }} diff --git a/charts/sps-sample/charts/backend/templates/serviceaccount.yaml b/charts/sps-sample/charts/backend/templates/serviceaccount.yaml new file mode 100644 index 0000000..0977e16 --- /dev/null +++ b/charts/sps-sample/charts/backend/templates/serviceaccount.yaml @@ -0,0 +1,13 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "backend.serviceAccountName" . }} + labels: + {{- include "backend.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +automountServiceAccountToken: {{ .Values.serviceAccount.automount }} +{{- end }} diff --git a/charts/sps-sample/charts/backend/templates/tests/test-connection.yaml b/charts/sps-sample/charts/backend/templates/tests/test-connection.yaml new file mode 100644 index 0000000..4d38010 --- /dev/null +++ b/charts/sps-sample/charts/backend/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "backend.fullname" . }}-test-connection" + labels: + {{- include "backend.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "backend.fullname" . }}:{{ .Values.service.port }}/actuator/info'] + restartPolicy: Never diff --git a/charts/sps-sample/charts/backend/values.yaml b/charts/sps-sample/charts/backend/values.yaml new file mode 100644 index 0000000..f42eaa9 --- /dev/null +++ b/charts/sps-sample/charts/backend/values.yaml @@ -0,0 +1,117 @@ +# Default values for backend. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: ghcr.io/it-at-m/refarch/refarch-backend + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: "latest" + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: true + # Automatically mount a ServiceAccount's API credentials? + automount: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +podAnnotations: {} +podLabels: {} + +podSecurityContext: + {} + # fsGroup: 2000 + +securityContext: + {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +service: + type: ClusterIP + port: 8080 + +ingress: + enabled: false + className: "" + annotations: + {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: + - path: / + pathType: ImplementationSpecific + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: + {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +startupProbe: + httpGet: + path: /actuator/health + port: http + initialDelaySeconds: 60 +livenessProbe: + httpGet: + path: /actuator/health/liveness + port: http +readinessProbe: + httpGet: + path: /actuator/health/readiness + port: http + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +# Additional volumes on the output Deployment definition. +volumes: [] +# - name: foo +# secret: +# secretName: mysecret +# optional: false + +# Additional volumeMounts on the output Deployment definition. +volumeMounts: [] +# - name: foo +# mountPath: "/etc/foo" +# readOnly: true +# Additional env on the output Deployment definition. +env: [] +nodeSelector: {} + +tolerations: [] + +affinity: {} diff --git a/charts/sps-sample/charts/frontend/.helmignore b/charts/sps-sample/charts/frontend/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/charts/sps-sample/charts/frontend/.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/sps-sample/charts/frontend/Chart.yaml b/charts/sps-sample/charts/frontend/Chart.yaml new file mode 100644 index 0000000..d57954f --- /dev/null +++ b/charts/sps-sample/charts/frontend/Chart.yaml @@ -0,0 +1,24 @@ +apiVersion: v2 +name: frontend +description: Frontend sub-chart of sps-sample. + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) +version: 1.0.0 + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "1.0.0" diff --git a/charts/sps-sample/charts/frontend/templates/NOTES.txt b/charts/sps-sample/charts/frontend/templates/NOTES.txt new file mode 100644 index 0000000..0df4965 --- /dev/null +++ b/charts/sps-sample/charts/frontend/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 "frontend.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "frontend.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "frontend.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 "frontend.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/sps-sample/charts/frontend/templates/_helpers.tpl b/charts/sps-sample/charts/frontend/templates/_helpers.tpl new file mode 100644 index 0000000..92c6c3b --- /dev/null +++ b/charts/sps-sample/charts/frontend/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "frontend.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 "frontend.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 "frontend.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "frontend.labels" -}} +helm.sh/chart: {{ include "frontend.chart" . }} +{{ include "frontend.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "frontend.selectorLabels" -}} +app.kubernetes.io/name: {{ include "frontend.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "frontend.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "frontend.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/charts/sps-sample/charts/frontend/templates/deployment.yaml b/charts/sps-sample/charts/frontend/templates/deployment.yaml new file mode 100644 index 0000000..043eba0 --- /dev/null +++ b/charts/sps-sample/charts/frontend/templates/deployment.yaml @@ -0,0 +1,68 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "frontend.fullname" . }} + labels: + {{- include "frontend.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "frontend.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "frontend.labels" . | nindent 8 }} + {{- with .Values.podLabels }} + {{- toYaml . | nindent 8 }} + {{- end }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "frontend.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.port }} + protocol: TCP + livenessProbe: + {{- toYaml .Values.livenessProbe | nindent 12 }} + readinessProbe: + {{- toYaml .Values.readinessProbe | nindent 12 }} + resources: + {{- toYaml .Values.resources | nindent 12 }} + {{- with .Values.volumeMounts }} + volumeMounts: + {{- toYaml . | nindent 12 }} + {{- end }} + {{- with .Values.volumes }} + volumes: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/charts/sps-sample/charts/frontend/templates/hpa.yaml b/charts/sps-sample/charts/frontend/templates/hpa.yaml new file mode 100644 index 0000000..535b347 --- /dev/null +++ b/charts/sps-sample/charts/frontend/templates/hpa.yaml @@ -0,0 +1,32 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "frontend.fullname" . }} + labels: + {{- include "frontend.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "frontend.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + target: + type: Utilization + averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/charts/sps-sample/charts/frontend/templates/ingress.yaml b/charts/sps-sample/charts/frontend/templates/ingress.yaml new file mode 100644 index 0000000..410043a --- /dev/null +++ b/charts/sps-sample/charts/frontend/templates/ingress.yaml @@ -0,0 +1,61 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "frontend.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }} + {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }} + {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}} + {{- end }} +{{- end }} +{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1 +{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1beta1 +{{- else -}} +apiVersion: extensions/v1beta1 +{{- end }} +kind: Ingress +metadata: + name: {{ $fullName }} + labels: + {{- include "frontend.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }} + 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 }} + {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }} + pathType: {{ .pathType }} + {{- end }} + backend: + {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} + service: + name: {{ $fullName }} + port: + number: {{ $svcPort }} + {{- else }} + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} + {{- end }} +{{- end }} diff --git a/charts/sps-sample/charts/frontend/templates/service.yaml b/charts/sps-sample/charts/frontend/templates/service.yaml new file mode 100644 index 0000000..708b0ed --- /dev/null +++ b/charts/sps-sample/charts/frontend/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "frontend.fullname" . }} + labels: + {{- include "frontend.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "frontend.selectorLabels" . | nindent 4 }} diff --git a/charts/sps-sample/charts/frontend/templates/serviceaccount.yaml b/charts/sps-sample/charts/frontend/templates/serviceaccount.yaml new file mode 100644 index 0000000..22facbd --- /dev/null +++ b/charts/sps-sample/charts/frontend/templates/serviceaccount.yaml @@ -0,0 +1,13 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "frontend.serviceAccountName" . }} + labels: + {{- include "frontend.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +automountServiceAccountToken: {{ .Values.serviceAccount.automount }} +{{- end }} diff --git a/charts/sps-sample/charts/frontend/templates/tests/test-connection.yaml b/charts/sps-sample/charts/frontend/templates/tests/test-connection.yaml new file mode 100644 index 0000000..ef3cc10 --- /dev/null +++ b/charts/sps-sample/charts/frontend/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "frontend.fullname" . }}-test-connection" + labels: + {{- include "frontend.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "frontend.fullname" . }}:{{ .Values.service.port }}/actuator/health'] + restartPolicy: Never diff --git a/charts/sps-sample/charts/frontend/values.yaml b/charts/sps-sample/charts/frontend/values.yaml new file mode 100644 index 0000000..7adabcd --- /dev/null +++ b/charts/sps-sample/charts/frontend/values.yaml @@ -0,0 +1,111 @@ +# Default values for frontend. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: nginx + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: "" + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: true + # Automatically mount a ServiceAccount's API credentials? + automount: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +podAnnotations: {} +podLabels: {} + +podSecurityContext: + {} + # fsGroup: 2000 + +securityContext: + {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +service: + type: ClusterIP + port: 8080 + +ingress: + enabled: false + className: "" + annotations: + {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: + - path: / + pathType: ImplementationSpecific + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: + {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +livenessProbe: + httpGet: + path: / + port: http +readinessProbe: + httpGet: + path: / + port: http + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +# Additional volumes on the output Deployment definition. +volumes: [] +# - name: foo +# secret: +# secretName: mysecret +# optional: false + +# Additional volumeMounts on the output Deployment definition. +volumeMounts: [] +# - name: foo +# mountPath: "/etc/foo" +# readOnly: true + +nodeSelector: {} + +tolerations: [] + +affinity: {} diff --git a/charts/sps-sample/values.yaml b/charts/sps-sample/values.yaml new file mode 100644 index 0000000..b95dcec --- /dev/null +++ b/charts/sps-sample/values.yaml @@ -0,0 +1,55 @@ +refarch-gateway: + env: + - name: SPRING_PROFILES_ACTIVE + value: no-security + - name: SSO_ISSUER_URL + value: https://sso.muenchen.de/auth/realms/muenchen.de + + - name: SPRING_CLOUD_GATEWAY_ROUTES_0_ID + value: backend + - name: SPRING_CLOUD_GATEWAY_ROUTES_0_URI + value: "http://a-backend:8080/" + - name: SPRING_CLOUD_GATEWAY_ROUTES_0_PREDICATES_0 + value: Path=/api/beispielprojekt-backend-service/** + - name: SPRING_CLOUD_GATEWAY_ROUTES_0_FILTERS_0 + value: RewritePath=/api/beispielprojekt-backend-service/(?.*), /$\{urlsegments} + - name: SPRING_CLOUD_GATEWAY_ROUTES_0_FILTERS_1 + value: RemoveResponseHeader=WWW-Authenticate + + - name: SPRING_CLOUD_GATEWAY_ROUTES_1_ID + value: frontend + - name: SPRING_CLOUD_GATEWAY_ROUTES_1_URI + value: "http://a-frontend:8080/" + - name: SPRING_CLOUD_GATEWAY_ROUTES_1_PREDICATES_0 + value: Path=/** + - name: SPRING_CLOUD_GATEWAY_ROUTES_1_FILTERS_0 + value: RewritePath=/(?.*), /$\{urlsegments} + - name: SPRING_CLOUD_GATEWAY_ROUTES_1_FILTERS_1 + value: RemoveResponseHeader=WWW-Authenticate + + ingress: + enabled: true + annotations: + route.openshift.io/termination: "edge" + className: openshift-default + hosts: + - host: sps-frontend-dev-spstest-test.apps.capk.muenchen.de + paths: + - path: / + pathType: "ImplementationSpecific" + backend: + serviceName: '{{ include "refarch-gateway.fullname" . }}' + servicePort: 8080 + +frontend: + image: + repository: ghcr.io/it-at-m/sps/sps-frontend + tag: "latest" + +backend: + image: + repository: ghcr.io/it-at-m/sps/sps-backend + tag: "latest" + env: + - name: SPRING_PROFILES_ACTIVE + value: no-security