protected ProtocolMetaData doDeploy(Archive<?> archive) throws DeploymentException {
List<String> command = new ArrayList<>();
command.add("gcloud");
if (configuration.isDebug()) {
command.add("--verbosity");
command.add("debug");
}
command.add("preview");
command.add("app");
command.add("run");
command.add(getAppLocation().getPath());
log.info("GCloud command: " + command);
try {
DockerContainer.removeAll();
} catch (Exception e) {
throw new DeploymentException("Cannot remove all previous Docker containers.", e);
}
ProcessBuilder builder = new ProcessBuilder(command);
builder.redirectErrorStream(true);
try {
process = builder.start();
} catch (IOException e) {
throw new IllegalStateException("Error running gcloud!", e);
}
Thread streamThread =
new Thread(
new Runnable() {
public void run() {
try {
try (InputStream ps = process.getInputStream()) {
int x;
while ((x = ps.read()) != -1) {
System.out.write(x);
}
}
} catch (IOException ignored) {
}
}
});
streamThread.start();
String host = configuration.getHost();
int port = readPort();
String serverUrl = "http://" + host + ":" + port + "/_ah/health";
try {
delayArchiveDeploy(
serverUrl, configuration.getStartupTimeout(), 2000L, new GCloudURLChecker());
} catch (Exception e) {
throw new DeploymentException("Error delaying archive deployment.", e);
}
return getProtocolMetaData(host, port, DEFAULT);
}
protected int readPort() throws DeploymentException {
int retry = 20;
Exception e = null;
while (retry > 0) {
try {
DockerContainer utils = DockerContainer.getLast();
return utils.getPort();
} catch (Exception ex) {
e = ex;
}
try {
Thread.sleep(1000); // wait 1sec
} catch (InterruptedException ie) {
Thread.currentThread().interrupt();
throw new IllegalStateException(ie);
}
retry--;
}
throw new DeploymentException("Cannot read port.", e);
}
@Override
protected void shutdownServer() {
if (process != null) {
try {
process.destroy();
} finally {
try {
DockerContainer.removeAll();
} catch (Exception e) {
log.warning("Could not cleanup Docker containers.");
}
}
}
}
