Login on Docker
docker login
Creating Image
docker build -t example-voting-app .
Tagging Image
docker tag example-voting-app <your-docker-username>/example-voting-app:latest
Pushing Image
docker push <your-docker-username>/example-voting-app:latest
To run the app locally, first run Minikube:
minikube start
Then create all vote resources needed:
kubectl apply -f k8s/vote/
After postgres pod is running, run the following command to populate the database:
kubectl exec -it <pod db name> -- psql -U postgres
access votedb
\c votedb
populate table
INSERT INTO votes
(id, quantity, "name")
VALUES(1, 0, 'cat');
INSERT INTO votes
(id, quantity, "name")
VALUES(2, 0, 'dog');
vote-deployment : Deployment of the vote app with pod configuration
vote-service : NodePort service to connect to the app outside of the cluster.
vote-database : Postgres Database of App
vote-service : ClusterIP to connect vote pod with database
Get all pods
kubectl get pods
Describe cluster services (showing the IP of the services)
kubectl describe services
Get the URL of the vote service (call access the app outside of cluster)
minikube service vote
Get the logs of a pod
kubectl logs pod-name
