49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package aws
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import (
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"fmt"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/credentials"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/hashicorp/go-cleanhttp"
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"github.com/hashicorp/vault/logical"
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)
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// getClientConfig creates a aws-sdk-go config, which is used to create
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// client that can interact with AWS API. This reads out the secret key
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// and access key that was configured via 'config/client' endpoint and
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// uses them to create credentials required to make the AWS API calls.
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func getClientConfig(s logical.Storage) (*aws.Config, error) {
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// Read the configured secret key and access key
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config, err := clientConfigEntry(s)
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if err != nil {
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return nil, err
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}
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if config == nil {
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return nil, fmt.Errorf(
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"client credentials haven't been configured. Please configure\n" +
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"them at the 'config/client' endpoint")
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}
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// Create the credentials required to access the API.
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creds := credentials.NewStaticCredentials(config.AccessKey, config.SecretKey, "")
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// Create a config that can be used to make the API calls.
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return &aws.Config{
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Credentials: creds,
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Region: aws.String(config.Region),
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HTTPClient: cleanhttp.DefaultClient(),
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}, nil
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}
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// clientEC2 creates a client to interact with AWS EC2 API.
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func clientEC2(s logical.Storage) (*ec2.EC2, error) {
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awsConfig, err := getClientConfig(s)
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if err != nil {
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return nil, err
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}
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return ec2.New(session.New(awsConfig)), nil
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}
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