Microservices could be implemented in several way. In this case below is the stack used.
- Django
- Flask
- Node.js
- mysql
- mongo
- docker
- kubernetes
- ubuntu
In this usecase API searches keyword "search_term" in the available public repositories and displays top 5 active repositories
There are 3 app services here i.e., Django (DAPP) service, FLASK(FAPP) service, NODE.JS(Nodeapp) service
There are 2 database services Mysql(ms-mysql)service and Mongo(ms-mongo)service.
All five docker images are available at location Docker Hub
Preparing the environment
Install docker and kubernetes as mentioned in the location
Checkout and start kubernetes files from github location
Starting and Stopping services
Start the kubernetes services/pods/deployments with below steps with the files located in dhub
sh ./start0.sh
sh ./start.sh
For stopping kubernetes services/pods/deployments use below step
sh ./stop.sh
Consuming APIs
DAPP consumes FAPP, MySql services and exposes API
http://<HOST-IP>:8000/search/?search_term=flask
FAPP consumes Mongo service and exposed API
http://<HOST-IP>:9000/api/v1/githubsearch/?search_term=kubernetes&employee=nexi_user3
Nodeapp consumes Mongo service
http://<HOST-IP>:8081/
