/*
* Copyright 2009 LinkedIn, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package voldemort.utils.app;
import java.util.Arrays;
import java.util.List;
import joptsimple.OptionSet;
import voldemort.utils.CmdUtils;
import voldemort.utils.Ec2Connection;
import voldemort.utils.HostNamePair;
import voldemort.utils.Utils;
import voldemort.utils.impl.TypicaEc2Connection;
import com.xerox.amazonws.ec2.RegionInfo;
public class VoldemortEc2InstanceCreatorApp extends VoldemortApp {
public static void main(String[] args) throws Exception {
new VoldemortEc2InstanceCreatorApp().run(args);
}
@Override
protected String getScriptName() {
return "voldemort-ec2instancecreator.sh";
}
@Override
public void run(String[] args) throws Exception {
parser.accepts("help", "Prints this help");
parser.accepts("logging",
"Options are \"debug\", \"info\" (default), \"warn\", \"error\", or \"off\"")
.withRequiredArg();
parser.accepts("accessid", "Access ID (used instead of accessidfile)").withRequiredArg();
parser.accepts("accessidfile", "Access ID file (used instead of accessid)")
.withRequiredArg();
parser.accepts("secretkey", "Secret key (used instead of secretkeyfile)").withRequiredArg();
parser.accepts("secretkeyfile", "Secret key file (used instead of secretkey)")
.withRequiredArg();
parser.accepts("securitygroups", "Security groups to allow on instances (optional)")
.withRequiredArg();
parser.accepts("ami", "AMI").withRequiredArg();
parser.accepts("keypairid", "KeyPairID").withRequiredArg();
parser.accepts("instances", "Number of instances (default 1)")
.withRequiredArg()
.ofType(Integer.class);
parser.accepts("instancetype",
"Instance type; options are " + Ec2Connection.Ec2InstanceType.DEFAULT
+ " (default), " + Ec2Connection.Ec2InstanceType.LARGE + ", "
+ Ec2Connection.Ec2InstanceType.XLARGE + ", "
+ Ec2Connection.Ec2InstanceType.MEDIUM_HCPU + ", and "
+ Ec2Connection.Ec2InstanceType.XLARGE_HCPU).withRequiredArg();
parser.accepts("region",
"Region type; options are " + RegionInfo.REGIONURL_AP_SOUTHEAST + ", "
+ RegionInfo.REGIONURL_EU_WEST + ", " + RegionInfo.REGIONURL_US_WEST
+ ", " + RegionInfo.REGIONURL_US_EAST + " (default) ")
.withRequiredArg();
OptionSet options = parse(args);
String accessId = getAccessId(options);
String secretKey = getSecretKey(options);
String ami = getRequiredString(options, "ami");
String keypairId = getRequiredString(options, "keypairid");
String regionUrl = getRegionUrl(options);
int instanceCount = CmdUtils.valueOf(options, "instances", 1);
String securityGroups = CmdUtils.valueOf(options, "securitygroups", null);
List<String> securityGroupsList = (securityGroups != null) ? Arrays.asList(securityGroups.split(","))
: null;
Ec2Connection.Ec2InstanceType instanceType = null;
try {
instanceType = Ec2Connection.Ec2InstanceType.valueOf(CmdUtils.valueOf(options,
"instancetype",
"DEFAULT"));
} catch(Exception e) {
printUsage();
}
Ec2Connection ec2Connection = new TypicaEc2Connection(accessId, secretKey, null, regionUrl);
List<HostNamePair> hostNamePairs = ec2Connection.createInstances(ami,
keypairId,
instanceType,
instanceCount,
securityGroupsList);
StringBuilder s = new StringBuilder();
for(HostNamePair hostNamePair: hostNamePairs) {
s.append(hostNamePair.getExternalHostName());
s.append('=');
s.append(hostNamePair.getInternalHostName());
s.append(Utils.NEWLINE);
}
System.out.print(s);
}
}