我正在尝试从 Amazon Web Services AWS SDK 获取正确的 AvailabilityZone。我了解区域和端点。我尝试的任何组合都会返回 us-east-1 值而不是 us-west-2 值。
我像这样初始化AWS:
AWSCredentials credentials = null;
try {
credentials = new ProfileCredentialsProvider().getCredentials();
} catch (Exception e) {
throw new AmazonClientException(
"Cannot load the credentials from the credential profiles file. " +
"Please make sure that your credentials file is at the correct " +
"location (~/.aws/credentials), and is in valid format.",
e);
}
EndpointConfiguration endpointConfiguration = new EndpointConfiguration("ec2.us-west-2.amazonaws.com","us-west-2");
ec2 = AmazonEC2ClientBuilder.standard()
.withEndpointConfiguration(endpointConfiguration)
.build();
我的配置文件也设置如下:
[default]
region = us-west-2
我的凭据文件设置如下:
[default]
aws_access_key_id = my_aws_access_key_id_here
aws_secret_access_key = my_aws_secret_access_key_here
但是当我这样做时:
AWSCredentials awsCredentials = new BasicAWSCredentials("my_aws_access_key_id_here", "my_aws_secret_access_key_here");
AmazonEC2AsyncClient amazonEC2AsyncClient = new AmazonEC2AsyncClient(awsCredentials);
DescribeAvailabilityZonesRequest describeAvailabilityZonesRequest = new DescribeAvailabilityZonesRequest();
Future<DescribeAvailabilityZonesResult> describeAvailabilityZonesResultFuture = amazonEC2AsyncClient.describeAvailabilityZonesAsync(describeAvailabilityZonesRequest);
try {
DescribeAvailabilityZonesResult describeAvailabilityZonesResult = describeAvailabilityZonesResultFuture.get();
System.out.println(describeAvailabilityZonesResult);
} catch (Exception e) {
e.printStackTrace();
}
我得到以下输出:
{AvailabilityZones: [{ZoneName: us-east-1a,State: available,RegionName: us-east-1,Messages: []}, {ZoneName: us-east-1b,State: available,RegionName: us-east-1,Messages: []}, {ZoneName: us-east-1c,State: available,RegionName: us-east-1,Messages: []}, {ZoneName: us-east-1d,State: available,RegionName: us-east-1,Messages: []}, {ZoneName: us-east-1e,State: available,RegionName: us-east-1,Messages: []}]}
如何让它显示正确的 us-west-2 值?我们在 us-west-2a、2b 和 2c 上有 6 个正在运行的实例。
最佳答案
您是否尝试在构建过程中在客户端上设置区域?
private AmazonEC2 provideAmazonEC2() throws Exception {
AmazonEC2 amazonEC2 = AmazonEC2ClientBuilder.standard()
.withCredentials(new AWSStaticCredentialsProvider(basicAWSCredentials))
.withRegion(Regions.AP_SOUTHEAST_2)
.build();
DescribeAvailabilityZonesRequest describeAvailabilityZonesRequest = new DescribeAvailabilityZonesRequest();
DescribeAvailabilityZonesResult describeAvailabilityZonesResultFuture = amazonEC2.describeAvailabilityZones(describeAvailabilityZonesRequest);
try {
List<AvailabilityZone> describeAvailabilityZonesResult = describeAvailabilityZonesResultFuture.getAvailabilityZones();
System.out.println(describeAvailabilityZonesResult);
} catch (Exception e) {
e.printStackTrace();
}
return amazonEC2;
}
输出
[{ZoneName: ap-southeast-2a,State: available,RegionName: ap-southeast-2,Messages: []}, {ZoneName: ap-southeast-2b,State: available,RegionName: ap-southeast-2,Messages: []}, {ZoneName: ap-southeast-2c,State: available,RegionName: ap-southeast-2,Messages: []}]
这就是我所期望的结果。
关于java - 如何获取正确的AWS AvailabilityZones?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44211212/