tsdocker/dist/npmdocker.docker.js

"use strict";
const plugins = require("./npmdocker.plugins");
const paths = require("./npmdocker.paths");
const snippets = require("./npmdocker.snippets");
let config;
/**
 * the docker data used to build the internal testing container
 */
let dockerData = {
    imageTag: 'npmdocker-temp-image:latest',
    containerName: 'npmdocker-temp-container',
    dockerProjectMountString: '',
    dockerSockString: '',
    dockerEnvString: ''
};
/**
 * check if docker is available
 */
let checkDocker = () => {
    let done = plugins.q.defer();
    plugins.beautylog.ora.text('checking docker...');
    if (plugins.shelljs.which('docker')) {
        plugins.beautylog.ok('Docker found!');
        done.resolve();
    }
    else {
        done.reject(new Error('docker not found on this machine'));
    }
    return done.promise;
};
/**
 * builds the Dockerfile according to the config in the project
 */
let buildDockerFile = () => {
    let done = plugins.q.defer();
    plugins.beautylog.ora.text('building Dockerfile...');
    let dockerfile = snippets.dockerfileSnippet({
        baseImage: config.baseImage,
        command: config.command
    });
    plugins.beautylog.info(`Base image is: ${config.baseImage}`);
    plugins.beautylog.info(`Command is: ${config.command}`);
    plugins.smartfile.memory.toFsSync(dockerfile, paths.dockerfile);
    plugins.beautylog.ok('Dockerfile created!');
    done.resolve();
    return done.promise;
};
/**
 * builds the Dockerimage from the built Dockerfile
 */
let buildDockerImage = () => {
    let done = plugins.q.defer();
    plugins.beautylog.ora.text('pulling latest base image from registry...');
    plugins.shelljs.exec(`docker pull ${config.baseImage}`, {
        silent: true
    }, () => {
        plugins.beautylog.ora.text('building Dockerimage...');
        // are we creating a build context form project ?
        if (process.env.CI === 'true') {
            plugins.beautylog.ora.text('creating build context...');
            plugins.smartfile.fs.copySync(paths.cwd, paths.buildContextDir);
        }
        plugins.shelljs.exec(`docker build -f ${paths.dockerfile} -t ${dockerData.imageTag} ${paths.assets}`, {
            silent: true
        }, () => {
            plugins.beautylog.ok('Dockerimage built!');
            done.resolve();
        });
    }); // first pull latest version of baseImage
    return done.promise;
};
let buildDockerProjectMountString = () => {
    let done = plugins.q.defer();
    if (process.env.CI !== 'true') {
        dockerData.dockerProjectMountString = `-v ${paths.cwd}:/workspace`;
    }
    ;
    done.resolve();
    return done.promise;
};
/**
 * builds an environment string that docker cli understands
 */
let buildDockerEnvString = () => {
    let done = plugins.q.defer();
    for (let keyValueObjectArg of config.keyValueObjectArray) {
        let envString = dockerData.dockerEnvString = dockerData.dockerEnvString + `-e ${keyValueObjectArg.key}=${keyValueObjectArg.value} `;
    }
    ;
    done.resolve();
    return done.promise;
};
/**
 * creates string to mount the docker.sock inside the testcontainer
 */
let buildDockerSockString = () => {
    let done = plugins.q.defer();
    if (config.dockerSock) {
        dockerData.dockerSockString = `-v /var/run/docker.sock:/var/run/docker.sock`;
    }
    ;
    done.resolve();
    return done;
};
/**
 * creates a container by running the built Dockerimage
 */
let runDockerImage = () => {
    let done = plugins.q.defer();
    plugins.beautylog.ora.text('starting Container...');
    plugins.beautylog.ora.end();
    plugins.beautylog.log('now running Dockerimage');
    config.exitCode = plugins.shelljs.exec(`docker run ${dockerData.dockerProjectMountString} ${dockerData.dockerSockString} ${dockerData.dockerEnvString} --name ${dockerData.containerName} ${dockerData.imageTag}`).code;
    done.resolve();
    return done.promise;
};
/**
 * cleans up: deletes the test container
 */
let deleteDockerContainer = () => {
    let done = plugins.q.defer();
    plugins.shelljs.exec(`docker rm -f ${dockerData.containerName}`, {
        silent: true
    });
    done.resolve();
    return done.promise;
};
/**
 * cleans up deletes the test image
 */
let deleteDockerImage = () => {
    let done = plugins.q.defer();
    plugins.shelljs.exec(`docker rmi ${dockerData.imageTag}`, {
        silent: true
    });
    done.resolve();
    return done.promise;
};
/**
 * cleans up, deletes the build context
 */
let deleteBuildContext = () => {
    let done = plugins.q.defer();
    plugins.smartfile.fs.remove(paths.buildContextDir)
        .then(() => {
        done.resolve();
    });
    return done.promise;
};
let preClean = () => {
    let done = plugins.q.defer();
    deleteDockerImage()
        .then(deleteDockerContainer)
        .then(() => {
        plugins.beautylog.ok('ensured clean Docker environment!');
        done.resolve();
    });
};
let postClean = () => {
    let done = plugins.q.defer();
    deleteDockerContainer()
        .then(deleteDockerImage)
        .then(deleteBuildContext)
        .then(() => {
        plugins.beautylog.ok('cleaned up!');
        done.resolve();
    });
};
exports.run = (configArg) => {
    let done = plugins.q.defer();
    config = configArg;
    checkDocker()
        .then(preClean)
        .then(buildDockerFile)
        .then(buildDockerImage)
        .then(buildDockerProjectMountString)
        .then(buildDockerEnvString)
        .then(buildDockerSockString)
        .then(runDockerImage)
        .then(postClean)
        .then(() => {
        done.resolve(config);
    }).catch(err => { console.log(err); });
    return done.promise;
};
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