Ecom App To demonstrate micro-service architecture + Security with Keycloak + Front with Angular

Keycloak 20.0.2

• Command to start keycloak in the memory database (For windows): kc.sh start-dev --storage=chm
• Command to start Consul: consul agent -server -bootstrap-expect=1 -data-dir=consul-data -ui -bind=your-ip-address

Serivces

> Configuration service :

> To initiate the configuration service, we need these depensencies :

• After, we need to create a local or repository, and create our confiuration files, then commit them to the repository
• To activate any new updates made to any configuration, we need first to commit the changes, then send a post request to : http://localhsot:port/actuator/refresh to activate them.

> Gateway service :

> To initiate the gateway service, we need the depensencies :

• Then, add the properties in application.yaml to configure the service and import the configuration for the configuration service :

> Registration service :

• We are using Consul as our registration service, to work with Consul, just download the Zip file from https://developer.hashicorp.com/consul/downloads?host=www.consul.io
• Then open the correspond folder in Terminal, and execute the command mentioned above.

Security

We are using to secure our app keycloak adapter.

NOTE : we added security to one service (Customer service) just for demonstration

> Security Configuration :

> Keycloak configuration :

• To launch keycloak locally, after downloading the zip file, you need to open the bin folder inside the keycloak folder, then launch the command above to start keycloak using memory storage.
• After launching, open keycloak on http://localhost:8080
• After creating the account, login to the keycloak

> Realm Configuration

> Clients Configuration

> Users Configuration

> Users/Roles Mapping

> Before we start configuring keycloak on spring boot, we need first the dependencies :

* And we need to add keycloak adapter :

> Keycloak adapter configuration

• Keycloak uses keycloakAuthenticationProvider that implements AuthenticationProvider

• Keycloak uses a configuration file keycloak.json , and to use application properties to set keycloak configuration properties,we need to add the following Bean:

• Keycloak properties in application.yml