hello-world-api.bal

//
//  Copyright (c) 2019 WSO2 Inc. (http:www.wso2.org) All Rights Reserved.
//
//  WSO2 Inc. licenses this file to you under the Apache License,
//  Version 2.0 (the "License"); you may not use this file except
//  in compliance with the License.
//  You may obtain a copy of the License at
//
//  http:www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing,
//  software distributed under the License is distributed on an
//  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
//  KIND, either express or implied.  See the License for the
//  specific language governing permissions and limitations
//  under the License.
//

import ballerina/io;
import celleryio/cellery;

public function build(cellery:ImageName iName) returns error? {
    //Hello World Component
    cellery:Component helloComponent = {
        name: "hello-api",
        src: {
            image: "docker.io/wso2cellery/samples-hello-world-api-service:latest-dev"
        },
        ingresses: {
            ingress: <cellery:HttpApiIngress>{
                port: 9090,
                context: "/hello",
                definition: {
                    resources: [
                        {
                            path: "/",
                            method: "GET"
                        }
                    ]
                },
                expose: "global"
            }
        }
    };

    cellery:CellImage helloCell = {
        components: {
            helloComp: helloComponent
        }
    };
    //Build Hello Cell
    io:println("Building Hello World Cell ...");
    return <@untainted> cellery:createImage(helloCell, iName);
}

public function run(cellery:ImageName iName, map<cellery:ImageName> instances, boolean startDependencies, boolean shareDependencies) returns (cellery:InstanceState[]|error?) {
    cellery:CellImage|cellery:Composite helloWorldApiCel = cellery:constructImage(iName);
    return <@untainted> cellery:createInstance(helloWorldApiCel, iName, instances, startDependencies, shareDependencies);
}