如何在AWS中获取实例的名称标签？开发者社区

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ec2.describeInstances(function(err, result) {
                if (err)
                    console.log(err);
                var inst_id = '-';
                for (var i = 0; i < result.Reservations.length; i++) {
                    var res = result.Reservations[i];
                    var instances = res.Instances;
                    for (var j = 0; j < instances.length; j++) {
                        var tagArr = instances[j].Tags[0];
                        console.log(tagArr);                            
            });

{ Key: 'Name', Value: 'name1' }
{ Key: 'Name', Value: 'name2' }
{ Key: 'Name', Value: 'name3' }
{ Key: 'MigrationDate', Value: '2016-07-03' }
{ Key: 'Billing', Value: 'Bill' }
{ Key: 'Name', Value: 'name4' }

ec2.describeInstances(function(err, result) {
                if (err)
                    console.log(err); // Logs error message.
                var inst_id = '-';
                for (var i = 0; i < result.Reservations.length; i++) {
                    var res = result.Reservations[i];
                    var instances = res.Instances;
                    for (var j = 0; j < instances.length; j++) {
                        var instanceID = instances[j].InstanceId;
                        var tags = instances[j].Tags;
                        for (var k = 0; k < tags.length; k++) {
                          if (tags[k].Key == 'Name') {
                            var params = {
                              InstanceId: instanceID, /* required */
                              Name: tags[k].Value, /* required */
                              Description: 'Testing AMI Node3',
                              DryRun: false,
                              NoReboot: true
                            ec2.createImage(params, function(err, data) {
                              if (err) console.log(err, err.stack); 
                              else     console.log(data);

问 如何在AWS中获取实例的名称标签？ EN

回答 1

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