Example usage for com.amazonaws.services.ec2.model Reservation getGroupNames

List of usage examples for com.amazonaws.services.ec2.model Reservation getGroupNames

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Introduction

In this page you can find the example usage for com.amazonaws.services.ec2.model Reservation getGroupNames.

Prototype


public java.util.List<String> getGroupNames()

Source Link

Document

One or more security group names.

Usage

From source file:com.lunabeat.dooper.ClusterList.java

License:Apache License

public static Map<String, Map<String, List<Instance>>> getClusterMap(ClusterConfig config) {
    HashMap<String, Map<String, List<Instance>>> clusterMap = new HashMap<String, Map<String, List<Instance>>>();
    AmazonEC2Client ec2 = new AmazonEC2Client(config);
    DescribeSecurityGroupsRequest dsr = new DescribeSecurityGroupsRequest().withFilters(
            new Filter().withName(HadoopCluster.GROUP_NAME_KEY).withValues("*" + HadoopCluster.MASTER_SUFFIX));
    DescribeSecurityGroupsResult groupsResult = ec2.describeSecurityGroups(dsr);
    if (groupsResult == null)
        return null;
    List<SecurityGroup> groups = groupsResult.getSecurityGroups();
    ArrayList<String> groupNames = new ArrayList<String>();
    for (SecurityGroup sg : groups) {
        groupNames.add(sg.getGroupName());
        groupNames.add(sg.getGroupName().replace(HadoopCluster.MASTER_SUFFIX, ""));
    }/*  w  ww  .j a v  a 2s  . co  m*/
    for (String group : groupNames) {
        String clusterName = group.replace(HadoopCluster.MASTER_SUFFIX, "");
        if (clusterMap.get(clusterName) == null)
            clusterMap.put(clusterName, new HashMap<String, List<Instance>>());
        if (clusterMap.get(clusterName).get(group) == null)
            clusterMap.get(clusterName).put(group, new ArrayList<Instance>());
    }
    DescribeInstancesRequest dir = new DescribeInstancesRequest()
            .withFilters(new Filter().withName(HadoopCluster.GROUP_NAME_KEY).withValues(groupNames));
    DescribeInstancesResult instanceResult = ec2.describeInstances(dir);
    if (instanceResult == null)
        return null;
    for (Reservation r : instanceResult.getReservations()) {
        String group = r.getGroupNames().get(0);
        String clusterName = group.replace(HadoopCluster.MASTER_SUFFIX, "");
        if (clusterMap.get(clusterName) == null)
            clusterMap.put(clusterName, new HashMap<String, List<Instance>>());
        if (clusterMap.get(clusterName).get(group) == null)
            clusterMap.get(clusterName).put(group, new ArrayList<Instance>());
        for (Instance i : r.getInstances()) {
            clusterMap.get(clusterName).get(group).add(i);
        }
    }

    return clusterMap;
}

From source file:com.lunabeat.dooper.HadoopCluster.java

License:Apache License

private void update() {
    //unless force == true check the holdtime and bail if it's too soon.
    Date now = new Date();
    init();/*  w  w  w. j  a  va  2  s . co  m*/
    //get master + slave info
    _slaves.clear();
    _master = null;
    DescribeInstancesResult dir = _ec2.describeInstances(new DescribeInstancesRequest().withFilters(
            new Filter().withName(GROUP_NAME_KEY).withValues(getGroupName(), getMasterGroupName())));
    for (Reservation r : dir.getReservations()) {
        String rid = r.getReservationId();
        List<String> gnames = r.getGroupNames();
        for (Instance i : r.getInstances()) {
            if (gnames.contains(getMasterGroupName())) {
                _master = new ClusterInstance(i, rid, gnames);
            } else {
                _slaves.add(new ClusterInstance(i, rid, gnames));
            }
        }
    }
}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

/** Gets {@link InstanceStatus}s for all instances owned by the
 *  user.  This list includes instances that are running or
 *  pending, but not those that have been shutdown.
 *
 * @return/*from   ww  w.j  ava 2  s .c  o m*/
 */
public List<InstanceStatus> getInstancesActive() {

    List<InstanceStatus> ins = new ArrayList<InstanceStatus>();

    DescribeInstancesResult r = ec2Client.describeInstances();

    for (Reservation res : r.getReservations()) {
        List<String> sgns = res.getGroupNames();
        for (Instance in : res.getInstances()) {
            InstanceStatus s = new InstanceStatus(in, sgns);
            if (s.isActive())
                ins.add(s);
        }
    }
    return (ins);
}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

/** Gets {@link InstanceStatus}s for all instances owned by the
 *  user, including any that are not active.
 *
 * @return//from  ww w.  ja  va 2  s  . co  m
 */
public List<InstanceStatus> getInstancesAllListed() {

    List<InstanceStatus> ins = new ArrayList<InstanceStatus>();

    DescribeInstancesResult r = ec2Client.describeInstances();

    for (Reservation res : r.getReservations()) {
        List<String> sgns = res.getGroupNames();
        for (Instance in : res.getInstances()) {
            InstanceStatus s = new InstanceStatus(in, sgns);
            ins.add(s);
        }
    }
    return (ins);
}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

/** Returns status objects for instances listed in <tt>rir</tt>
 *  that are 'active', i.e. have ec2 status 'running' pr
 *  'pending'./*from w  w w  .j  a va 2s  .  co m*/
 *
 * @param rir
 * @return
 */
public static List<InstanceStatus> getInstances(RunInstancesResult rir) {

    List<InstanceStatus> ins = new ArrayList<InstanceStatus>();

    Reservation r = rir.getReservation();

    for (Instance in : r.getInstances()) {
        InstanceStatus s = new InstanceStatus(in, r.getGroupNames());
        if (s.isActive())
            ins.add(s);
    }
    return (ins);
}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

/** Returns status objects for instances listed in <tt>rir</tt>
 *  that have ec2 status 'running'.// ww  w.j a v a  2s.c o  m
 *
 * @param rir
 * @return
 */
public static List<InstanceStatus> getRunningInstances(RunInstancesResult rir) {

    List<InstanceStatus> ins = new ArrayList<InstanceStatus>();

    Reservation r = rir.getReservation();

    for (Instance in : r.getInstances()) {
        InstanceStatus s = new InstanceStatus(in, r.getGroupNames());
        if (s.isActive())
            ins.add(s);
    }
    return (ins);
}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

public List<InstanceStatus> getInstances(NetworkInfo ni) {

    List<InstanceStatus> statuses = new ArrayList<InstanceStatus>();

    DescribeInstancesResult ir = ec2Client.describeInstances();
    for (Reservation r : ir.getReservations()) {
        List<String> sgns = r.getGroupNames();
        List<Instance> insL = r.getInstances();
        for (Instance ins : insL) {
            InstanceStatus x = new InstanceStatus(ins, sgns);
            if (x.hasNetworkID(ni.ID))
                statuses.add(x);//from   w w  w.  ja  va 2 s  . c o m
        }
    }
    return (statuses);
}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

/** Gets the networkNames of all ec2-mpi networks owned
 *  by the user that are active.  A network is defined
 *  as 'active' if it's master ec2 instance is either
 *  "pending" or "running"./* w  w  w .  j av a2 s  . c o  m*/
 *
 * @return
 */
public List<String> getActiveNetworkNames() {

    List<String> networkNames = new ArrayList<String>();

    DescribeInstancesResult ir = ec2Client.describeInstances();
    for (Reservation r : ir.getReservations()) {
        List<String> sgns = r.getGroupNames();
        List<Instance> insL = r.getInstances();
        for (Instance ins : insL) {
            InstanceStatus x = new InstanceStatus(ins, sgns);
            if (x.isActive()) {
                if (!networkNames.contains(x.getNetworkName()))
                    networkNames.add(x.getNetworkName());
            }
        }
    }
    return (networkNames);
}

From source file:com.norbl.cbp.ppe.Ec2Wrangler.java

License:Open Source License

/** Returns the network IDs of active instances with the
 *  network name./* ww  w.j  a  v a 2 s. c  o  m*/
 * 
 * @param networkName
 * @return
 */
private List<String> getNetworkIDsForNetworkName(String networkName) {

    DescribeInstancesResult ir = ec2Client.describeInstances();
    List<String> IDs = new ArrayList<String>();

    for (Reservation r : ir.getReservations()) {
        List<String> sgns = r.getGroupNames();
        List<Instance> insL = r.getInstances();
        for (Instance ins : insL) {
            InstanceStatus x = new InstanceStatus(ins, sgns);
            if (x.isActive()) {
                String nwi = x.getNetworkName();
                if ((nwi != null) && nwi.equals(networkName))
                    IDs.add(x.getNetworkID());
            }
        }
    }
    return (IDs);
}

From source file:com.norbl.cbp.ppe.SecurityGroupFactory.java

License:Open Source License

/** Gets a unique list of all security groups to which instances with
 *  the networkID belong.//  w  w  w  .  j  a  v a  2  s  .  co m
 *
 * @param networkID
 * @return
 */
public List<String> getSecurityGroups(NetworkInfo ni) {

    HashMap<String, String> sgHt = new HashMap<String, String>();

    DescribeInstancesResult ir = ec2Client.describeInstances();
    NEXT: for (Reservation r : ir.getReservations()) {
        List<String> sgs = r.getGroupNames();
        List<Instance> insL = r.getInstances();
        for (Instance ins : insL) {
            InstanceStatus x = new InstanceStatus(ins, sgs);
            if (x.hasNetworkID(ni.ID)) {
                for (String sg : sgs)
                    sgHt.put(sg, sg);
                continue NEXT;
            }
        }
    }

    List<String> usgs = new ArrayList<String>();
    for (Iterator<String> it = sgHt.keySet().iterator(); it.hasNext();) {
        usgs.add(it.next());
    }
    return (usgs);
}