@Override
public void execute(DelegateExecution execution) throws Exception {
Pool pool = (Pool) execution.getVariable(CoreProcessVariables.POOL);
checkNotNull(
pool,
"Please add the pool description as a process " + "variable with the name '%s'.",
CoreProcessVariables.POOL);
Machine machine = (Machine) execution.getVariable("machine");
LOG.info(">> Connecting to machine {} to install packages", machine);
SSHClient client = Ssh.newClient(machine, pool.getAdminAccess());
try {
String puppetScript =
Mustache.toString(
InstallPackages.class,
"/com/axemblr/provisionr/core/puppet/packages.pp.mustache",
ImmutableMap.of("packages", packagesAsListOfMaps(pool.getSoftware())));
Ssh.createFile(client, puppetScript, 0600, "/tmp/packages.pp");
Session session = client.startSession();
try {
session.allocateDefaultPTY();
Session.Command command = session.exec("sudo puppet apply --verbose /tmp/packages.pp");
Ssh.logCommandOutput(LOG, machine.getExternalId(), command);
command.join();
if (command.getExitStatus() != 0) {
throw new RuntimeException(
String.format(
"Failed to execute puppet. Exit code: %d. Exit message: %s",
command.getExitStatus(), command.getExitErrorMessage()));
} else {
LOG.info("<< Command completed successfully with exit code 0");
}
} finally {
session.close();
}
} finally {
client.close();
}
}
public String exec(String command, int time, TimeUnit unit) throws IOException {
Session s = ssh.startSession();
try {
Session.Command cmd = s.exec(command);
StringBuilder all = new StringBuilder();
BufferedReader out = new BufferedReader(new InputStreamReader(cmd.getInputStream()));
String buf;
while (null != (buf = out.readLine())) {
logger.debug(buf);
all.append(buf).append("\n");
}
cmd.join(time, unit);
cmd.close();
return all.toString();
} finally {
s.close();
}
}