InstallChefdkTask.java

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package se.kth.karamel.backend.running.model.tasks;

import java.io.IOException;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import se.kth.karamel.backend.converter.ShellCommandBuilder;
import se.kth.karamel.backend.launcher.OsType;
import se.kth.karamel.backend.machines.TaskSubmitter;
import se.kth.karamel.backend.running.model.MachineRuntime;
import se.kth.karamel.common.stats.ClusterStats;
import se.kth.karamel.common.util.Confs;
import se.kth.karamel.common.util.Settings;

/**
 *
 * @author kamal
 */
public class InstallChefdkTask extends Task {

  public InstallChefdkTask(MachineRuntime machine, ClusterStats clusterStats, TaskSubmitter submitter) {
    super("install chefdk", "install chefdk", true, machine, clusterStats, submitter);
  }

  @Override
  public List<ShellCommand> getCommands() throws IOException {
    OsType osType = getMachine().getOsType();
    if (commands == null) {
      Confs confs = Confs.loadKaramelConfs();
      String chefdkVersion = confs.getProperty(Settings.CHEFDK_VERSION_KEY);
      commands = ShellCommandBuilder.makeSingleFileCommand(Settings.SCRIPT_PATH_INSTALL_CHEFDK,
          "chefdk_version", chefdkVersion,
          "sudo_command", getSudoCommand(),
          "task_id", getId(),
          "osfamily", osType.family.toString().toLowerCase(),
          "install_dir_path", Settings.REMOTE_INSTALL_DIR_PATH(getSshUser()),
          "succeedtasks_filepath", Settings.SUCCEED_TASKLIST_FILENAME,
          "pid_file", Settings.PID_FILE_NAME);
    }
    return commands;
  }

  public static String makeUniqueId(String machineId) {
    return "install chefdk on " + machineId;
  }

  @Override
  public String uniqueId() {
    return makeUniqueId(super.getMachineId());
  }

  @Override
  public Set<String> dagDependencies() {
    Set<String> deps = new HashSet<>();
    String aptget = AptGetEssentialsTask.makeUniqueId(getMachineId());
    String findos = FindOsTypeTask.makeUniqueId(getMachineId());
    deps.add(aptget);
    deps.add(findos);
    return deps;
  }

}