NovaSetting.java

package se.kth.karamel.common.util.settings;


import java.util.ArrayList;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by Alberto on 2015-05-14.
 */
public enum NovaSetting {

  NOVA_DEFAULT_FLAVOR("default flavor here!"),
  NOVA_DEFAULT_REGION("default region here!"),
  NOVA_DEFAULT_IMAGE("default image here!"),
  NOVA_DEFAULT_USERNAME("default username here!"),
  NOVA_DEFAULT_ENDPOINT("default endpoint here!"),
  NOVA_ACCOUNT_ID_KEY("nova.account.id"),
  NOVA_ACCOUNT_ENDPOINT("nova.account.endpoint"),
  NOVA_REGION("nova.region"),
  NOVA_NETWORKID("nova.networkId"),
  NOVA_ACCESSKEY_KEY("nova.access.key"),
  NOVA_KEYPAIR_NAME_KEY("nova.keypair.name"),
  NOVA_RETRY_INTERVAL("5000"),
  NOVA_MAX_FORK_VMS_PER_REQUEST("50");

  private static final Map<String, NovaSetting> lookup
          = new HashMap<String, NovaSetting>();

  static {
    for (NovaSetting s : EnumSet.allOf(NovaSetting.class))
      lookup.put(s.getParameter(), s);
  }

  private String parameter;

  private NovaSetting(String parameter) {
    this.parameter = parameter;
  }

  public static NovaSetting get(String parameter) {
    return lookup.get(parameter);
  }

  public static final String NOVA_UNIQUE_GROUP_NAME(String clusterName, String groupName) {
    return (SystemSetting.USER_NAME.getParameter() + "-" + clusterName + "-" + groupName).toLowerCase();
  }

  public static final String NOVA_KEYPAIR_NAME(String clusterName, String region) {
    return (SystemSetting.USER_NAME.getParameter() + "-" + clusterName).toLowerCase();
  }

  public static final String NOVA_UNIQUE_GROUP_DESCRIPTION(String clusterName, String groupName) {
    return NOVA_UNIQUE_GROUP_NAME(clusterName, groupName) + "generated by karamel nova launcher";
  }

  public static final List<String> NOVA_UNIQUE_VM_NAMES(String clusterName, String groupName, int size) {
    List<String> names = new ArrayList<>();
    for (int i = 1; i <= size; i++) {
      names.add(NOVA_UNIQUE_GROUP_NAME(clusterName, groupName) + "-" + i);
    }
    return names;
  }

  public String getParameter() {
    return parameter;
  }
}