package com.alexecollins.docker.mojo;
import com.alexecollins.docker.orchestration.DockerOrchestrator;
import com.alexecollins.docker.orchestration.model.Credentials;
import com.alexecollins.docker.orchestration.util.TextFileFilter;
import com.alexecollins.docker.util.MavenLogAppender;
import com.kpelykh.docker.client.DockerClient;
import com.kpelykh.docker.client.DockerException;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import java.io.File;
import java.net.URI;
import java.util.Properties;
abstract class AbstractDockerMojo extends AbstractMojo {
/**
* The host, e.g. -Ddocker.host=http://127.0.0.1:4243
*/
@Parameter(defaultValue = DockerOrchestrator.DEFAULT_HOST, property = "docker.host")
private URI host;
/**
* A prefix to namespace scope machine. Important for isolating machines.
*/
@Parameter(defaultValue = "${project.artifactId}", property = "docker.prefix")
private String prefix;
/**
* Where to look for directories containing Dockerfile and conf.yml
*/
@Parameter(defaultValue = "src/main/docker", property = "docker.src")
private String src;
/**
* Installed Docker version.
*/
@Parameter(property = "docker.version")
private String version;
/**
* Docker username (for deploy).
*/
@Parameter(property = "docker.username")
private String username;
/**
* Docker username (for deploy).
*/
@Parameter(property = "docker.password")
private String password;
/**
* Docker email (for deploy).
*/
@Parameter(property = "docker.email")
private String email;
@Component
private MavenProject project;
@Override
public final void execute() throws MojoExecutionException, MojoFailureException {
MavenLogAppender.setLog(getLog());
// not great eh
final Properties properties = properties();
getLog().info("properties filtering supported for " + properties.keySet());
try {
final DockerClient docker = dockerClient();
getLog().info("Docker version " + docker.version().getVersion());
doExecute(new DockerOrchestrator(docker, src(), workDir(), prefix, credentials(),
TextFileFilter.INSTANCE, properties));
} catch (Exception e) {
throw new MojoExecutionException(e.getMessage(), e);
}
}
private DockerClient dockerClient() throws DockerException {
return version != null
? new DockerClient(host.toString(), version)
: new DockerClient(host.toString());
}
private Credentials credentials() {
return (username != null || password != null || email != null) ? new Credentials(username, password, email) : null;
}
private Properties properties() {
final Properties p = new Properties();
final String[] x = new String[]{
"project.groupId", project.getGroupId(),
"project.artifactId", project.getArtifactId(),
"project.version", project.getVersion(),
"project.name", project.getName(),
"project.description", project.getDescription(),
"project.build.finalName", project.getBuild().getFinalName()
};
for (int i = 0; i < x.length; i += 2) {
if (x[i + 1] != null) {
p.setProperty(x[i], x[i + 1]);
}
}
p.putAll(project.getProperties());
return p;
}
private File workDir() {
return new File(project.getBuild().getDirectory(), "docker");
}
private File src() {
return new File(project.getBasedir(), src);
}
protected abstract void doExecute(DockerOrchestrator orchestrator) throws Exception;
}