67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package aws
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import (
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"fmt"
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"os"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/iam"
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"github.com/aws/aws-sdk-go/service/sts"
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"github.com/hashicorp/go-cleanhttp"
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"github.com/hashicorp/vault/helper/awsutil"
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"github.com/hashicorp/vault/logical"
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)
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func getRootConfig(s logical.Storage) (*aws.Config, error) {
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credsConfig := &awsutil.CredentialsConfig{}
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entry, err := s.Get("config/root")
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if err != nil {
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return nil, err
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}
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if entry != nil {
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var config rootConfig
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if err := entry.DecodeJSON(&config); err != nil {
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return nil, fmt.Errorf("error reading root configuration: %s", err)
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}
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credsConfig.AccessKey = config.AccessKey
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credsConfig.SecretKey = config.SecretKey
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credsConfig.Region = config.Region
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}
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if credsConfig.Region == "" {
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credsConfig.Region = os.Getenv("AWS_REGION")
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if credsConfig.Region == "" {
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credsConfig.Region = os.Getenv("AWS_DEFAULT_REGION")
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if credsConfig.Region == "" {
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credsConfig.Region = "us-east-1"
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}
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}
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}
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credsConfig.HTTPClient = cleanhttp.DefaultClient()
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creds, err := credsConfig.GenerateCredentialChain()
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if err != nil {
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return nil, err
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}
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return &aws.Config{
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Credentials: creds,
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Region: aws.String(credsConfig.Region),
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HTTPClient: cleanhttp.DefaultClient(),
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}, nil
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}
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func clientIAM(s logical.Storage) (*iam.IAM, error) {
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awsConfig, _ := getRootConfig(s)
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return iam.New(session.New(awsConfig)), nil
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}
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func clientSTS(s logical.Storage) (*sts.STS, error) {
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awsConfig, _ := getRootConfig(s)
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return sts.New(session.New(awsConfig)), nil
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}
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