com.dkanejs.maven.plugins.docker.compose.DockerComposeUpMojo Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of docker-compose-maven-plugin Show documentation

Maven plugin for docker-compose

There is a newer version: 4.0.0

Show newest version

package com.dkanejs.maven.plugins.docker.compose;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * docker-compose up
 */
@SuppressWarnings("unused")
@Mojo(name = "up", threadSafe = true)
public class DockerComposeUpMojo extends AbstractDockerComposeMojo {

    public void execute() throws MojoExecutionException {

        if (skip) {
            getLog().info("Skipping execution");
            return;
        }

        List args = new ArrayList<>();
        args.add(Command.UP.getValue());

        if (detachedMode) {
            getLog().info("Running in detached mode");
            args.add("-d");
        }

        if (build) {
            getLog().info("Building images");
            args.add("--build");
        }

        args.add("--no-color");

        if (services != null && !services.isEmpty())
            args.addAll(services);

        super.execute(args);

        if (awaitCmd != null) {
            await(buildCmd(awaitCmd, awaitCmdArgs));
        }
    }

    private List buildCmd(String cmd, String args) {
        String[] cmdArgs = null;
        if (args != null) {
            cmdArgs = args.split(",");
        }
        List answer = new ArrayList<>();
        answer.add(cmd);
        if (cmdArgs != null) {
            answer.addAll(Arrays.asList(cmdArgs));
        }
        return answer;
    }

    private void await(List awaitCmd) {
        Integer exitCode = null;
        ProcessBuilder pb = new ProcessBuilder(awaitCmd).inheritIO();
        long start = System.currentTimeMillis();
        try {
            boolean stillWaiting;
            do {
                Process process = null;
                if (exitCode != null) {
                    Thread.sleep(1000);
                }
                exitCode = pb.start().waitFor();
                stillWaiting = (System.currentTimeMillis() - start) < (awaitTimeout * 1000);
            } while ((exitCode != 0) && stillWaiting);

            if (exitCode != 0) {
                throw new RuntimeException("await failed after " + awaitTimeout + " seconds");
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}