Coit Home Ecommerce is a cloud-native microservices demo application. Coit Home Ecommerce consists of a 10-tier microservices application. The application is a web-based e-commerce app where users can browse items, add them to the cart, and purchase them.
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cd kubernetes-manifests
kubectl apply -f .
Now Wait for the Pods to be ready.
kubectl get pods
After a few minutes, you should see:
NAME READY STATUS RESTARTS AGE
adservice-76bdd69666-ckc5j 1/1 Running 0 2m58s
cartservice-66d497c6b7-dp5jr 1/1 Running 0 2m59s
checkoutservice-666c784bd6-4jd22 1/1 Running 0 3m1s
currencyservice-5d5d496984-4jmd7 1/1 Running 0 2m59s
emailservice-667457d9d6-75jcq 1/1 Running 0 3m2s
frontend-6b8d69b9fb-wjqdg 1/1 Running 0 3m1s
loadgenerator-665b5cd444-gwqdq 1/1 Running 0 3m
paymentservice-68596d6dd6-bf6bv 1/1 Running 0 3m
productcatalogservice-557d474574-888kr 1/1 Running 0 3m
recommendationservice-69c56b74d4-7z8r5 1/1 Running 0 3m1s
redis-cart-5f59546cdd-5jnqf 1/1 Running 0 2m58s
shippingservice-6ccc89f8fd-v686r 1/1 Running 0 2m58s
Access the web frontend in a browser using the frontend's EXTERNAL_IP.
kubectl get service frontend-external | awk '{print $4}'
Example output - do not copy
EXTERNAL-IP
<your-ip>
Note- you may see <pending> while your cloud provider provisions the load balancer. If this happens, wait a few minutes and re-run the command.
Coit Home Ecommerce is composed of 11 microservices written in different languages that talk to each other over gRPC. See the Development Principles doc for more information.
Find Protocol Buffers Descriptions at the ./pb directory.
| Service | Language | Description |
|---|---|---|
| frontend | Go | Exposes an HTTP server to serve the website. Does not require signup/login and generates session IDs for all users automatically. |
| cartservice | C# | Stores the items in the user's shopping cart in Redis and retrieves it. |
| productcatalogservice | Go | Provides the list of products from a JSON file and ability to search products and get individual products. |
| currencyservice | Node.js | Converts one money amount to another currency. Uses real values fetched from European Central Bank. It's the highest QPS service. |
| paymentservice | Node.js | Charges the given credit card info (mock) with the given amount and returns a transaction ID. |
| shippingservice | Go | Gives shipping cost estimates based on the shopping cart. Ships items to the given address (mock) |
| emailservice | Python | Sends users an order confirmation email (mock). |
| checkoutservice | Go | Retrieves user cart, prepares order and orchestrates the payment, shipping and the email notification. |
| recommendationservice | Python | Recommends other products based on what's given in the cart. |
| adservice | Java | Provides text ads based on given context words. |
| loadgenerator | Python/Locust | Continuously sends requests imitating realistic user shopping flows to the frontend. |
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