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/
ec2metadata.go
48 lines (42 loc) · 1.54 KB
/
ec2metadata.go
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// Copyright 2020 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 resources
// GetRegion returns the AWS region.
func (itf Resources) GetRegion() (region string, err error) {
identityDoc, err := itf.EC2Metadata.GetInstanceIdentityDocument()
if err != nil {
return "", err
}
return identityDoc.Region, nil
}
// CreateInstance populates the Instance struct with metadata.
func (itf Resources) CreateInstance(instanceType string, vCpus string, memory string, osVersion string, architecture string) (instance Instance, err error) {
instance.InstanceType = instanceType
instance.VCpus = vCpus
instance.Memory = memory
instance.Os = osVersion
instance.Architecture = architecture
instance.Results = make([]Result, 0)
instance.InstanceId, err = itf.getInstanceId()
if err != nil {
return instance, err
}
return instance, nil
}
func (itf Resources) getInstanceId() (instanceId string, err error) {
identityDoc, err := itf.EC2Metadata.GetInstanceIdentityDocument()
if err != nil {
return "", err
}
return identityDoc.InstanceID, nil
}