Examples with ServerBinaryDownloader com.thoughtworks.go.agent.launcher.ServerBinaryDownloader used on opensource projects

Example 1 with ServerBinaryDownloader

use of com.thoughtworks.go.agent.launcher.ServerBinaryDownloader in project gocd by gocd.

the class AgentProcessParentImpl method run.

public int run(String launcherVersion, String launcherMd5, ServerUrlGenerator urlGenerator, Map<String, String> env, Map context) {
    int exitValue = 0;
    LOG.info("Agent is version: {}", CurrentGoCDVersion.getInstance().fullVersion());
    String[] command = new String[] {};
    try {
        AgentBootstrapperBackwardCompatibility backwardCompatibility = backwardCompatibility(context);
        File rootCertFile = backwardCompatibility.rootCertFile();
        SslVerificationMode sslVerificationMode = backwardCompatibility.sslVerificationMode();
        ServerBinaryDownloader agentDownloader = new ServerBinaryDownloader(urlGenerator, rootCertFile, sslVerificationMode);
        agentDownloader.downloadIfNecessary(DownloadableFile.AGENT);
        ServerBinaryDownloader pluginZipDownloader = new ServerBinaryDownloader(urlGenerator, rootCertFile, sslVerificationMode);
        pluginZipDownloader.downloadIfNecessary(DownloadableFile.AGENT_PLUGINS);
        ServerBinaryDownloader tfsImplDownloader = new ServerBinaryDownloader(urlGenerator, rootCertFile, sslVerificationMode);
        tfsImplDownloader.downloadIfNecessary(DownloadableFile.TFS_IMPL);
        command = agentInvocationCommand(agentDownloader.getMd5(), launcherMd5, pluginZipDownloader.getMd5(), tfsImplDownloader.getMd5(), env, context, agentDownloader.getSslPort());
        LOG.info("Launching Agent with command: {}", join(command, " "));
        Process agent = invoke(command);
        // The next lines prevent the child process from blocking on Windows
        AgentOutputAppender agentOutputAppenderForStdErr = new AgentOutputAppender(GO_AGENT_STDERR_LOG);
        AgentOutputAppender agentOutputAppenderForStdOut = new AgentOutputAppender(GO_AGENT_STDOUT_LOG);
        if (new SystemEnvironment().consoleOutToStdout()) {
            agentOutputAppenderForStdErr.writeTo(AgentOutputAppender.Outstream.STDERR);
            agentOutputAppenderForStdOut.writeTo(AgentOutputAppender.Outstream.STDOUT);
        }
        agent.getOutputStream().close();
        AgentConsoleLogThread stdErrThd = new AgentConsoleLogThread(agent.getErrorStream(), agentOutputAppenderForStdErr);
        stdErrThd.start();
        AgentConsoleLogThread stdOutThd = new AgentConsoleLogThread(agent.getInputStream(), agentOutputAppenderForStdOut);
        stdOutThd.start();
        Shutdown shutdownHook = new Shutdown(agent);
        Runtime.getRuntime().addShutdownHook(shutdownHook);
        try {
            exitValue = agent.waitFor();
        } catch (InterruptedException ie) {
            LOG.error("Agent was interrupted. Terminating agent and respawning. {}", ie.toString());
            agent.destroy();
        } finally {
            removeShutdownHook(shutdownHook);
            stdErrThd.stopAndJoin();
            stdOutThd.stopAndJoin();
        }
    } catch (Exception e) {
        LOG.error("Exception while executing command: {} - {}", join(command, " "), e.toString());
        exitValue = EXCEPTION_OCCURRED;
    }
    return exitValue;
}