Example usage for com.amazonaws.services.rds AmazonRDSClient describeDBInstances

List of usage examples for com.amazonaws.services.rds AmazonRDSClient describeDBInstances

Introduction

In this page you can find the example usage for com.amazonaws.services.rds AmazonRDSClient describeDBInstances.

Prototype

@Override
public DescribeDBInstancesResult describeDBInstances(DescribeDBInstancesRequest request) 

Source Link

Document

Returns information about provisioned RDS instances.

Usage

From source file:beanstalk.BeansDatabase.java

License:Apache License

public DatabaseObject createDatabase(String AWSKeyId, String AWSSecretKey, String dbname, String dbType,
        String dbIdentifier, String dbClass, int dbSize, String dbUser, String dbPassword) {//throws Exception {
    DatabaseObject dbobj = new DatabaseObject();

    String endpoint_str = "";
    BasicAWSCredentials basic_credentials = new BasicAWSCredentials(AWSKeyId, AWSSecretKey);

    AmazonRDSClient rDSClient = new AmazonRDSClient(basic_credentials);

    //Minimum size per db type, as described in API Reference
    if (dbType != null && dbType.equalsIgnoreCase("MySQL") && dbSize < 5) {
        dbSize = 5;//w  w  w .  j  a  v a 2  s . co m
    }

    if (dbType != null && (dbType.equalsIgnoreCase("oracle-se1") || dbType.equalsIgnoreCase("oracle-se")
            || dbType.equalsIgnoreCase("oracle-ee")) && dbSize < 10) {
        dbSize = 10;
    }

    CreateDBInstanceRequest create_dbinstance = new CreateDBInstanceRequest();
    create_dbinstance.setDBName(dbname);
    create_dbinstance.setEngine(dbType);
    create_dbinstance.setMasterUsername(dbUser);
    create_dbinstance.setMasterUserPassword(dbPassword);
    create_dbinstance.setDBInstanceIdentifier(dbIdentifier);
    create_dbinstance.setAllocatedStorage(dbSize);//min size =5GB for mysql,10gb for oracle
    create_dbinstance.setDBInstanceClass("db.m1.small");//db.m1.small//db.m1.large//db.m1.xlarge//db.m2.xlarge//db.m2.2xlarge//db.m2.4xlarge....
    String group = "c4sallowallipgroup";
    Vector sec_groups = new Vector();
    sec_groups.add(group);
    create_dbinstance.setDBSecurityGroups(sec_groups);
    DBInstance dbInstance_create = new DBInstance();
    System.out.println("will call createDBInstance");

    try {
        dbInstance_create = rDSClient.createDBInstance(create_dbinstance);
    } catch (AmazonClientException amazonClientException) {
        System.out.println("Error in Database Creation.");
    }
    System.out.println("called createDBInstance");

    String status = "";
    System.out.println("called createDBInstance");

    //wait 5 minutes for the first time
    int busyWaitingTime = 3000;//3sec
    //int busyWaitingTime=300000;
    //int busyWaitingTime=40000;  

    while (!status.equalsIgnoreCase("available")) {
        System.out.println("just got inside while");

        try {
            System.out.println("preparing for sleep");

            Thread.sleep(busyWaitingTime);
            System.out.println("woke up");

        } catch (InterruptedException ex) {
            Logger.getLogger(BeansDatabase.class.getName()).log(Level.SEVERE, null, ex);

        }

        DescribeDBInstancesRequest describeDBInstancesRequest = new DescribeDBInstancesRequest();

        describeDBInstancesRequest.setDBInstanceIdentifier(dbname + "cloud4soaid");
        //describeDBInstancesRequest.setDBInstanceIdentifier("c4sdb2cloud4soaid");
        DBInstance dbInstance = new DBInstance();

        System.out.println("will call describeDBInstances");
        DescribeDBInstancesResult describeDBInstances = rDSClient
                .describeDBInstances(describeDBInstancesRequest);
        System.out.println("called describeDBInstances");

        List<DBInstance> dbInstances = describeDBInstances.getDBInstances();

        System.out.println("size--->" + dbInstances.size());
        System.out.println("status--->" + dbInstances.get(0).getDBInstanceStatus());
        System.out.println("dbname--->" + dbInstances.get(0).getDBName());
        dbobj.setDbhost(dbInstances.get(0).getDBInstanceStatus());

        if (dbInstances.get(0).getEndpoint() != null) {

            System.out.println("endpoint--->" + dbInstances.get(0).getEndpoint().getAddress());
            System.out.println("port--->" + dbInstances.get(0).getEndpoint().getPort());
            System.out.println("all--->" + dbInstances.get(0).toString());

            dbobj.setDbhost(dbInstances.get(0).getEndpoint().getAddress());
            dbobj.setDbname(dbInstances.get(0).getDBName());
            dbobj.setPort(dbInstances.get(0).getEndpoint().getPort());

            status = dbInstances.get(0).getDBInstanceStatus();

            //after the first 5 minutes test every minute
            busyWaitingTime = 60000;
        }
    }
    System.out.println("just got outside while");
    System.out.println(
            "just got outside while and endpoint is :" + dbobj.getDbhost() + ", name is " + dbobj.getDbname());

    /*
     *
     * DescribeDBInstancesRequest describeDBInstancesRequest = new
     * DescribeDBInstancesRequest();
     *
     * describeDBInstancesRequest.setDBInstanceIdentifier(dbname +
     * "cloud4soaid");
     * //describeDBInstancesRequest.setDBInstanceIdentifier("c4sdb2cloud4soaid");
     * DBInstance dbInstance = new DBInstance();
     *
     * System.out.println("will call describeDBInstances");
     * DescribeDBInstancesResult describeDBInstances =
     * rDSClient.describeDBInstances(describeDBInstancesRequest);
     * System.out.println("called describeDBInstances");
     *
     * List<DBInstance> dbInstances = describeDBInstances.getDBInstances();
     *
     * System.out.println("size--->" + dbInstances.size());
     * System.out.println("status--->" +
     * dbInstances.get(0).getDBInstanceStatus());
     * System.out.println("dbname--->" + dbInstances.get(0).getDBName());
     * dbobj.setDbhost(dbInstances.get(0).getDBInstanceStatus());
     *
     *
     * if(dbInstances.get(0).getEndpoint()!=null){
     *
     *
     * System.out.println("endpoint--->" +
     * dbInstances.get(0).getEndpoint().getAddress());
     * System.out.println("port--->" +
     * dbInstances.get(0).getEndpoint().getPort());
     * System.out.println("all--->" + dbInstances.get(0).toString());
     *
     * dbobj.setDbhost(dbInstances.get(0).getEndpoint().getAddress());
     * dbobj.setDbname(dbInstances.get(0).getDBName());
     * dbobj.setPort(dbInstances.get(0).getEndpoint().getPort()); }
     */

    return dbobj;
}

From source file:beanstalk.BeansDatabase.java

License:Apache License

public DatabaseObject getDBInstanceInfo(String AWSKeyId, String AWSSecretKey, String dbname) {//throws Exception {
    BasicAWSCredentials basic_credentials = new BasicAWSCredentials(AWSKeyId, AWSSecretKey);
    AmazonRDSClient rDSClient = new AmazonRDSClient(basic_credentials);
    DescribeDBInstancesRequest describeDBInstancesRequest = new DescribeDBInstancesRequest();
    describeDBInstancesRequest.setDBInstanceIdentifier(dbname + "cloud4soaid");
    DBInstance dbInstance = new DBInstance();
    DescribeDBInstancesResult describeDBInstances = rDSClient.describeDBInstances(describeDBInstancesRequest);
    List<DBInstance> dbInstances = describeDBInstances.getDBInstances();

    System.out.println("size--->" + dbInstances.size());
    System.out.println("dbname--->" + dbInstances.get(0).getDBName());
    System.out.println("endpoint--->" + dbInstances.get(0).getEndpoint().getAddress());
    System.out.println("port--->" + dbInstances.get(0).getEndpoint().getPort());
    System.out.println("all--->" + dbInstances.get(0).toString());
    DatabaseObject dbobj = new DatabaseObject();
    dbobj.setDbhost(dbInstances.get(0).getEndpoint().getAddress());
    dbobj.setDbname(dbInstances.get(0).getDBName());
    dbobj.setPort(dbInstances.get(0).getEndpoint().getPort());

    return dbobj;

}

From source file:com.cloudera.director.aws.rds.RDSInstanceTemplateConfigurationValidator.java

License:Apache License

/**
 * Validates that no database instance with the specified identifier already
 * exists.//w  w  w  . ja  v a2 s .  c om
 *
 * @param client              the RDS client
 * @param identifier          the identifier
 * @param propertyToken       the token representing the configuration property in error
 * @param accumulator         the exception condition accumulator
 * @param localizationContext the localization context
 */
@VisibleForTesting
void checkIdentifierUniqueness(AmazonRDSClient client, String identifier,
        ConfigurationPropertyToken propertyToken, PluginExceptionConditionAccumulator accumulator,
        LocalizationContext localizationContext) {
    DescribeDBInstancesRequest request = new DescribeDBInstancesRequest().withDBInstanceIdentifier(identifier);
    try {
        client.describeDBInstances(request);
        addError(accumulator, propertyToken, localizationContext, null, INSTANCE_ALREADY_EXISTS, identifier);
    } catch (DBInstanceNotFoundException e) {
        /* Good! */
        LOG.debug("Instance {} does not already exist", identifier);
    } catch (AmazonServiceException e) {
        throw Throwables.propagate(e);
    }
}

From source file:com.jaspersoft.jasperserver.api.engine.jasperreports.util.AwsDataSourceRecovery.java

License:Open Source License

private void createRDSSecurityGroup(AwsReportDataSource awsReportDataSource) throws Exception {
    AWSCredentials awsCredentials = AwsCredentialUtil.getAWSCredentials(awsReportDataSource.getAWSAccessKey(),
            awsReportDataSource.getAWSSecretKey(), awsReportDataSource.getRoleARN());

    AmazonRDSClient rdsClient = new AmazonRDSClient(awsCredentials);
    DescribeDBInstancesRequest describeDBInstancesRequest = new DescribeDBInstancesRequest()
            .withDBInstanceIdentifier(awsReportDataSource.getDbInstanceIdentifier());
    String endpoint = awsReportDataSource.getAWSRegion();
    if (endpoint != null) {
        rdsClient.setEndpoint(RDS + "." + endpoint);
    }//from   w  w  w. j  a v a  2  s .  c  o  m
    DBInstance dbInstance;
    DescribeDBInstancesResult describeInstancesResult = rdsClient
            .describeDBInstances(describeDBInstancesRequest);
    if (describeInstancesResult != null && describeInstancesResult.getDBInstances() != null
            && describeInstancesResult.getDBInstances().size() > 0) {
        dbInstance = describeInstancesResult.getDBInstances().get(0);
        if (!dbInstance.getDBInstanceStatus().equals(awsDataSourceActiveStatus)) {
            throw new JSException(
                    messageSource.getMessage("aws.exception.datasource.recovery.instance.not.active", null,
                            LocaleContextHolder.getLocale()));
        }
        Map<String, String> awsDSInstanceDetails = new HashMap<String, String>();
        awsDSInstanceDetails.put(DB_REGION, parseRegionFromSubRegion(dbInstance.getAvailabilityZone()));
        DBSubnetGroup dbSubnetGroup = dbInstance.getDBSubnetGroup();
        if (dbSubnetGroup != null) {
            awsDSInstanceDetails.put(DB_VPC_ID, dbSubnetGroup.getVpcId());
        } else {
            awsDSInstanceDetails.put(DB_VPC_ID, null);
        }

        String instanceSourceIp = determineSourceIpAddress(awsDSInstanceDetails);

        if (!isNotEmpty(instanceSourceIp)) {
            throw new JSException(
                    getErrorMessage("aws.exception.datasource.recovery.public.ip.not.determined"));
        }

        //IP that should be added in CIDRIP of JS DB Security Group
        String ingressIpMask = instanceSourceIp + ingressIpPermission;

        String vpcSecurityGroupId = null;
        if (awsDSInstanceDetails.get(DB_VPC_ID) != null) {
            //Recover VPC Security Group.
            vpcSecurityGroupId = recoverVpcSecurityGroup(awsReportDataSource,
                    awsDSInstanceDetails.get(DB_VPC_ID), ingressIpMask);
        } else {
            //Recover Db Security Group
            //Fount existing JS DB Security Group
            Boolean jsSecurityGroupMembershipFount = true;

            DBSecurityGroup dbSecurityGroup = null;
            try {
                DescribeDBSecurityGroupsRequest describeDBSecurityGroupsRequest = new DescribeDBSecurityGroupsRequest()
                        .withDBSecurityGroupName(awsProperties.getSecurityGroupName());
                DescribeDBSecurityGroupsResult describeDBSecurityGroupsResult = rdsClient
                        .describeDBSecurityGroups(describeDBSecurityGroupsRequest);
                dbSecurityGroup = describeDBSecurityGroupsResult.getDBSecurityGroups().get(0);
            } catch (DBSecurityGroupNotFoundException ex) {
                jsSecurityGroupMembershipFount = false;
            }

            boolean ingressIpMaskExist = false;
            if (jsSecurityGroupMembershipFount) {
                List<IPRange> ipRanges = dbSecurityGroup.getIPRanges();
                for (IPRange ipRange : ipRanges) {
                    if (ipRange.getCIDRIP().contains(ingressIpMask)) {
                        ingressIpMaskExist = true;
                        break;
                    }
                }
                if (!ingressIpMaskExist) {
                    //Remove old ingress Ips
                    for (IPRange ipRange : ipRanges) {
                        RevokeDBSecurityGroupIngressRequest revokeDBSecurityGroupIngressRequest = new RevokeDBSecurityGroupIngressRequest()
                                .withDBSecurityGroupName(awsProperties.getSecurityGroupName())
                                .withCIDRIP(ipRange.getCIDRIP());
                        rdsClient.revokeDBSecurityGroupIngress(revokeDBSecurityGroupIngressRequest);
                    }
                }
            } else {
                dbSecurityGroup = rdsClient.createDBSecurityGroup(new CreateDBSecurityGroupRequest()
                        .withDBSecurityGroupName(awsProperties.getSecurityGroupName())
                        .withDBSecurityGroupDescription(awsProperties.getSecurityGroupDescription()));
            }
            //Authorize new ingress Ip
            if (!ingressIpMaskExist) {
                rdsClient.authorizeDBSecurityGroupIngress(new AuthorizeDBSecurityGroupIngressRequest()
                        .withDBSecurityGroupName(dbSecurityGroup.getDBSecurityGroupName())
                        .withCIDRIP(ingressIpMask));
            }
        }

        if (vpcSecurityGroupId == null) {
            List<DBSecurityGroupMembership> dbSecurityGroupMemberships = dbInstance.getDBSecurityGroups();
            List<String> dbSecurityGroupNames = new ArrayList<String>();
            for (DBSecurityGroupMembership dbSecurityGroupMembership : dbSecurityGroupMemberships) {
                dbSecurityGroupNames.add(dbSecurityGroupMembership.getDBSecurityGroupName());
            }
            //If RDS Instance does not contain JSSecurityGroup that we should assign it to.
            if (!dbSecurityGroupNames.contains(awsProperties.getSecurityGroupName())) {
                dbSecurityGroupNames.add(awsProperties.getSecurityGroupName());
                ModifyDBInstanceRequest modifyDBInstanceRequest = new ModifyDBInstanceRequest()
                        .withDBSecurityGroups(dbSecurityGroupNames)
                        .withDBInstanceIdentifier(dbInstance.getDBInstanceIdentifier());
                modifyDBInstanceRequest.setApplyImmediately(true);
                rdsClient.modifyDBInstance(modifyDBInstanceRequest);
            }
        } else {
            List<VpcSecurityGroupMembership> vpcSecurityGroupMemberships = dbInstance.getVpcSecurityGroups();
            List<String> vpcSecurityGroupIds = new ArrayList<String>();
            for (VpcSecurityGroupMembership vpcSecurityGroupMembership : vpcSecurityGroupMemberships) {
                vpcSecurityGroupIds.add(vpcSecurityGroupMembership.getVpcSecurityGroupId());
            }
            //If RDS Instance does not contain VPC Security Group that we should assign it to.
            if (!vpcSecurityGroupIds.contains(vpcSecurityGroupId)) {
                vpcSecurityGroupIds.add(vpcSecurityGroupId);
                ModifyDBInstanceRequest modifyDBInstanceRequest = new ModifyDBInstanceRequest()
                        .withVpcSecurityGroupIds(vpcSecurityGroupIds)
                        .withDBInstanceIdentifier(dbInstance.getDBInstanceIdentifier());
                modifyDBInstanceRequest.setApplyImmediately(true);
                rdsClient.modifyDBInstance(modifyDBInstanceRequest);
            }
        }
    }
}