Kubernetes 105: Create microservice by IBM Cloud Kubernetes Services

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Create micro service by IBM Cloud Kubernetes Services


[root@kube online_banking_ui]# cat Dockerfile 
FROM mhart/alpine-node:11 AS builder
WORKDIR /app
COPY . .
RUN npm install
RUN npm run-script build

FROM mhart/alpine-node
RUN yarn global add serve
WORKDIR /app
COPY --from=builder /app/build .
CMD ["serve", "-p", "80", "-s", "."]

#  Build Images in IBM Cloud Register
[root@kube online_banking_ui]# ibmcloud cr build -t us.icr.io/ahmed-workshop/onlineing-banking-ui .

latest: digest: sha256:0740ebd71c52e92550696aefc5741d85414c865df77913543885c98153683907 size: 1367

OK

# List images:

[root@kube online_banking_ui]# ibmcloud cr images 
Listing images...

Repository                                      Tag      Digest         Namespace        Created          Size    Security status   
us.icr.io/ahmed-workshop/onlineing-banking-ui   latest   0740ebd71c52   ahmed-workshop   21 minutes ago   44 MB   No Issues   

OK

# Create Deployment from Images:

[root@kube loan_service]# kubectl create deployment online-banking-ui --image=us.icr.io/ahmed-workshop/onlineing-banking-ui
deployment.apps/online-banking-ui created

[root@kube loan_service]# kubectl get pods
NAME                                READY   STATUS    RESTARTS   AGE
online-banking-ui-767795696-m59g9   1/1     Running   0          24s

# Create expose for pod  using port 80:

[root@kube loan_service]# kubectl  expose deployment online-banking-ui --type=NodePort --port=80 
service/online-banking-ui exposed

[root@kube loan_service]# kubectl get services
NAME                TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)        AGE
kubernetes          ClusterIP   172.21.0.1     <none>        443/TCP        2d22h
online-banking-ui   NodePort    172.21.23.53   <none>        80:31845/TCP   2m15s

# URL  http://Public-IP:31845




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