Annotation based docker extension implementation for ballerina.

• Dockerfile generation based on @docker:Config annotations.
• Docker image generation.
• Docker push support with docker registry.
• Docker based ballerina debug support.
• Copy file support.

• Supported with ballerina services or endpoints.

• Supported with ballerina services or endpoints.

• Supported with ballerina endpoints.

1. Download and install JDK 8 or later
2. Get a clone or download the source from this repository (https://github.com/ballerinax/docker)
3. Run the Maven command mvn clean install from within the docker directory.
4. Copy target/docker-extension-0.9***.jar file to <BALLERINA_HOME>/bre/lib directory.
5. Run ballerina build <.bal filename> to generate artifacts.

The docker artifacts will be created in a folder called docker with following structure.

|── docker
|    └── Dockerfile
└── outputfilename.balx

import ballerina/http;
import ballerinax/docker;

@docker:Expose{}
endpoint http:Listener helloWorldEP {
    port:9090
};

@http:ServiceConfig {
      basePath:"/helloWorld"
}
@docker:Config {
    registry:"docker.abc.com",
    name:"helloworld",
    tag:"v1.0"
}
service<http:Service> helloWorld bind helloWorldEP {
    sayHello (endpoint outboundEP, http:Request request) {
        http:Response response = new;
        response.setTextPayload("Hello, World from service helloWorld ! \n");
        _ = outboundEP -> respond(response);
    }
}

Refer samples for more info.