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11 files changed, 287 insertions, 0 deletions
diff --git a/kubernetes/helm/starters/onap-app/.helmignore b/kubernetes/helm/starters/onap-app/.helmignore new file mode 100644 index 0000000000..f0c1319444 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/.helmignore @@ -0,0 +1,21 @@ +# 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 +*~ +# Various IDEs +.project +.idea/ +*.tmproj diff --git a/kubernetes/helm/starters/onap-app/Chart.yaml b/kubernetes/helm/starters/onap-app/Chart.yaml new file mode 100644 index 0000000000..46f2377703 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/Chart.yaml @@ -0,0 +1,4 @@ +apiVersion: v1 +description: <Short application description - this is visible via 'helm search'> +name: <onap-app> +version: 2.0.0
\ No newline at end of file diff --git a/kubernetes/helm/starters/onap-app/README.md b/kubernetes/helm/starters/onap-app/README.md new file mode 100644 index 0000000000..897a07392a --- /dev/null +++ b/kubernetes/helm/starters/onap-app/README.md @@ -0,0 +1,14 @@ +# Starter Helm Chart for ONAP Applications + +Clone the onap-app directory and rename it to the name for your new Helm Chart. + +Helm Charts for specific applications should be moved into the oom/kubernetes +directory. If the application is a common reusable Helm Chart (eg. mariadb), a +more appropriate location might be the oom/kubernetes/common directory. + +Edit each yaml file in the new Helm Chart directoy, substituing real values +for those inside brackets (eg. `<onap-app>`). Some comments have been provided in +the file to help guide changes that need to be made. This starter Helm Chart is +in no way complete. It can serve as the basis for creating a new Helm Chart that +attempts to apply Helm best practices to ONAP applications being configured, +deployed and managed in Kubernetes. diff --git a/kubernetes/helm/starters/onap-app/requirements.yaml b/kubernetes/helm/starters/onap-app/requirements.yaml new file mode 100644 index 0000000000..acca8ef7e2 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/requirements.yaml @@ -0,0 +1,4 @@ +dependencies: + - name: common + version: ~2.0.0 + repository: '@local'
\ No newline at end of file diff --git a/kubernetes/helm/starters/onap-app/resources/config/README.txt b/kubernetes/helm/starters/onap-app/resources/config/README.txt new file mode 100644 index 0000000000..5cc01497f5 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/resources/config/README.txt @@ -0,0 +1,10 @@ +This directory contains all external configuration files that +need to be mounted into an application container. + +See the configmap.yaml in the templates directory for an example +of how to load (ie map) config files from this directory, into +Kubernetes, for distribution within the k8s cluster. + +See deployment.yaml in the templates directory for an example +of how the 'config mapped' files are then mounted into the +containers. diff --git a/kubernetes/helm/starters/onap-app/resources/config/application.properties b/kubernetes/helm/starters/onap-app/resources/config/application.properties new file mode 100644 index 0000000000..496a15a531 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/resources/config/application.properties @@ -0,0 +1 @@ +sampleConfigKey=sampleConfigValue
\ No newline at end of file diff --git a/kubernetes/helm/starters/onap-app/templates/NOTES.txt b/kubernetes/helm/starters/onap-app/templates/NOTES.txt new file mode 100644 index 0000000000..2465e03634 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/templates/NOTES.txt @@ -0,0 +1,19 @@ +1. Get the application URL by running these commands: +{{- if .Values.ingress.enabled }} +{{- range .Values.ingress.hosts }} + http://{{ . }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ include "common.namespace" . }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "common.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ include "common.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 the status of by running 'kubectl get svc -w {{ include "common.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ include "common.namespace" . }} {{ include "common.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}') + echo http://$SERVICE_IP:{{ .Values.service.externalPort }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods --namespace {{ include "common.namespace" . }} -l "app={{ template "so.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl port-forward $POD_NAME 8080:{{ .Values.service.internalPort }} +{{- end }} diff --git a/kubernetes/helm/starters/onap-app/templates/configmap.yaml b/kubernetes/helm/starters/onap-app/templates/configmap.yaml new file mode 100644 index 0000000000..5b8dde2bfa --- /dev/null +++ b/kubernetes/helm/starters/onap-app/templates/configmap.yaml @@ -0,0 +1,7 @@ +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ include "common.fullname" . }}-configmap + namespace: {{ include "common.namespace" . }} +data: +{{ tpl (.Files.Glob "resources/config/*").AsConfig . | indent 2 }}
\ No newline at end of file diff --git a/kubernetes/helm/starters/onap-app/templates/deployment.yaml b/kubernetes/helm/starters/onap-app/templates/deployment.yaml new file mode 100644 index 0000000000..2006b885f1 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/templates/deployment.yaml @@ -0,0 +1,90 @@ +apiVersion: extensions/v1beta1 +kind: Deployment +metadata: + name: {{ include "common.fullname" . }} + namespace: {{ include "common.namespace" . }} + labels: + app: {{ include "common.name" . }} + chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + replicas: {{ .Values.replicaCount }} + template: + metadata: + labels: + app: {{ include "common.name" . }} + release: {{ .Release.Name }} + spec: + initContainers: +#Example init container for dependency checking +# - command: +# - /root/ready.py +# args: +# - --container-name +# - mariadb +# env: +# - name: NAMESPACE +# valueFrom: +# fieldRef: +# apiVersion: v1 +# fieldPath: metadata.namespace +# image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}" +# imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }} +# name: {{ include "common.name" . }}-readiness + containers: + - name: {{ include "common.name" . }} + image: "{{ .Values.global.repository | default .Values.repository }}/{{ .Values.image }}" + imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }} + ports: + - containerPort: {{ .Values.service.internalPort }} + # disable liveness probe when breakpoints set in debugger + # so K8s doesn't restart unresponsive container + {{- if eq .Values.liveness.enabled true }} + livenessProbe: + tcpSocket: + port: {{ .Values.service.internalPort }} + initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }} + periodSeconds: {{ .Values.liveness.periodSeconds }} + {{ end -}} + readinessProbe: + tcpSocket: + port: {{ .Values.service.internalPort }} + initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }} + periodSeconds: {{ .Values.readiness.periodSeconds }} + env: +#Example environment variable passed to container +# - name: DEBUG_FLAG +# value: {{ .Values.global.debugEnabled | default .Values.debugEnabled | quote }} + volumeMounts: + - mountPath: /etc/localtime + name: localtime + readOnly: true +#Example config file mount into container +# - mountPath: /opt/app/application.properties +# name: {{ include "common.name" . }}-config +# subPath: application.properties + resources: +{{ toYaml .Values.resources | indent 12 }} + {{- if .Values.nodeSelector }} + nodeSelector: +{{ toYaml .Values.nodeSelector | indent 10 }} + {{- end -}} + {{- if .Values.affinity }} + affinity: +{{ toYaml .Values.affinity | indent 10 }} + {{- end }} + + volumes: + - name: localtime + hostPath: + path: /etc/localtime +#Example config file mount into container +# - name: {{ include "common.fullname" . }}-config +# configMap: +# name: {{ include "common.fullname" . }}-configmap +# items: +# - key: application.properties +# path: application.properties + imagePullSecrets: + - name: "{{ include "common.namespace" . }}-docker-registry-key"
\ No newline at end of file diff --git a/kubernetes/helm/starters/onap-app/templates/service.yaml b/kubernetes/helm/starters/onap-app/templates/service.yaml new file mode 100644 index 0000000000..afa2e3b600 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/templates/service.yaml @@ -0,0 +1,39 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "common.fullname" . }} + namespace: {{ include "common.namespace" . }} + labels: + app: {{ include "common.name" . }} + chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} + annotations: +# Example MSB registration annotation +# msb.onap.org/service-info: '[ +# { +# "serviceName": "so", +# "version": "v1", +# "url": "/ecomp/mso/infra", +# "protocol": "REST" +# "port": "8080", +# "visualRange":"1" +# } +# ]' +spec: + type: {{ .Values.service.type }} + ports: + {{if eq .Values.service.type "NodePort" -}} + - port: {{ .Values.service.externalPort }} + #Example internal target port if required + #targetPort: {{ .Values.service.internalPort }} + nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort }} + name: {{ .Values.service.name }} + {{- else -}} + - port: {{ .Values.service.externalPort }} + targetPort: {{ .Values.service.internalPort }} + name: {{ .Values.service.name }} + {{- end}} + selector: + app: {{ include "common.name" . }} + release: {{ .Release.Name }}
\ No newline at end of file diff --git a/kubernetes/helm/starters/onap-app/values.yaml b/kubernetes/helm/starters/onap-app/values.yaml new file mode 100644 index 0000000000..4d1f44fa36 --- /dev/null +++ b/kubernetes/helm/starters/onap-app/values.yaml @@ -0,0 +1,78 @@ +################################################################# +# Global configuration defaults. +################################################################# +global: + nodePortPrefix: 302 + repositorySecret: eyJuZXh1czMub25hcC5vcmc6MTAwMDEiOnsidXNlcm5hbWUiOiJkb2NrZXIiLCJwYXNzd29yZCI6ImRvY2tlciIsImVtYWlsIjoiQCIsImF1dGgiOiJaRzlqYTJWeU9tUnZZMnRsY2c9PSJ9fQ== + readinessRepository: oomk8s + readinessImage: readiness-check:1.0.0 + loggingRepository: docker.elastic.co + loggingImage: beats/filebeat:5.5.0 + +################################################################# +# Application configuration defaults. +################################################################# +# application image +repository: nexus3.onap.org:10001 +image: <onap-app>:<1.2-STAGING-latest> +pullPolicy: Always + +# flag to enable debugging - application support required +debugEnabled: false + +# application configuration +# Example: +config: +# username: myusername +# password: mypassword + +# default number of instances +replicaCount: 1 + +nodeSelector: {} + +affinity: {} + +# probe configuration parameters +liveness: + initialDelaySeconds: 10 + periodSeconds: 10 + # necessary to disable liveness probe when setting breakpoints + # in debugger so K8s doesn't restart unresponsive container + enabled: true + +readiness: + initialDelaySeconds: 10 + periodSeconds: 10 + +service: + #Example service definition with external, internal and node ports. + #Services may use any combination of ports depending on the 'type' of + #service being defined. + type: NodePort + name: <onap-app> + externalPort: <8080> + internalPort: <80> + nodePort: <replace with unused node port suffix eg. 23> + +ingress: + enabled: false + +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:'. + # + # Example: + # Configure resource requests and limits + # ref: http://kubernetes.io/docs/user-guide/compute-resources/ + # Minimum memory for development is 2 CPU cores and 4GB memory + # Minimum memory for production is 4 CPU cores and 8GB memory +#resources: +# limits: +# cpu: 2 +# memory: 4Gi +# requests: +# cpu: 2 +# memory: 4Gi |