CreateSecurityGroup.java - AWS Code Sample

CreateSecurityGroup.java

CreateSecurityGroup.java demonstrates how to create an Amazon EC2 security group.

/* * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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 com.example.ec2; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.ec2.Ec2Client; import software.amazon.awssdk.services.ec2.model.CreateSecurityGroupRequest; import software.amazon.awssdk.services.ec2.model.AuthorizeSecurityGroupIngressRequest; import software.amazon.awssdk.services.ec2.model.AuthorizeSecurityGroupIngressResponse; import software.amazon.awssdk.services.ec2.model.Ec2Exception; import software.amazon.awssdk.services.ec2.model.IpPermission; import software.amazon.awssdk.services.ec2.model.CreateSecurityGroupResponse; import software.amazon.awssdk.services.ec2.model.IpRange; /** * Creates an EC2 security group. */ public class CreateSecurityGroup { public static void main(String[] args) { final String USAGE = "To run this example, supply a group name, group description and vpc id\n" + "Ex: CreateSecurityGroup <group-name> <group-description> <vpc-id>\n"; if (args.length != 3) { System.out.println(USAGE); System.exit(1); } String groupName = args[0]; String groupDesc = args[1]; String vpcId = args[2]; //Create an Ec2Client object Region region = Region.US_WEST_2; Ec2Client ec2 = Ec2Client.builder() .region(region) .build(); String id = createEC2SecurityGroup(ec2, groupName, groupDesc, vpcId); System.out.printf( "Successfully created security group with this ID %s", id); } public static String createEC2SecurityGroup( Ec2Client ec2,String groupName, String groupDesc, String vpcId) { try { CreateSecurityGroupRequest createRequest = CreateSecurityGroupRequest.builder() .groupName(groupName) .description(groupDesc) .vpcId(vpcId) .build(); CreateSecurityGroupResponse resp= ec2.createSecurityGroup(createRequest); IpRange ipRange = IpRange.builder() .cidrIp("0.0.0.0/0").build(); IpPermission ipPerm = IpPermission.builder() .ipProtocol("tcp") .toPort(80) .fromPort(80) .ipRanges(ipRange) .build(); IpPermission ipPerm2 = IpPermission.builder() .ipProtocol("tcp") .toPort(22) .fromPort(22) .ipRanges(ipRange) .build(); AuthorizeSecurityGroupIngressRequest authRequest = AuthorizeSecurityGroupIngressRequest.builder() .groupName(groupName) .ipPermissions(ipPerm, ipPerm2) .build(); AuthorizeSecurityGroupIngressResponse authResponse = ec2.authorizeSecurityGroupIngress(authRequest); System.out.printf( "Successfully added ingress policy to security group %s", groupName); return resp.groupId(); } catch (Ec2Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } return ""; } }

Sample Details

Service: Amazon EC2

Last tested: 2/11/2020

Author: scmacdon

Type: full-example