func GetAccountId(iamconn *iam.IAM, stsconn *sts.STS, authProviderName string) (string, error) {
// If we have creds from instance profile, we can use metadata API
if authProviderName == ec2rolecreds.ProviderName {
log.Println("[DEBUG] Trying to get account ID via AWS Metadata API")
cfg := &aws.Config{}
setOptionalEndpoint(cfg)
metadataClient := ec2metadata.New(session.New(cfg))
info, err := metadataClient.IAMInfo()
if err != nil {
// This can be triggered when no IAM Role is assigned
// or AWS just happens to return invalid response
return "", fmt.Errorf("Failed getting EC2 IAM info: %s", err)
}
return parseAccountIdFromArn(info.InstanceProfileArn)
}
// Then try IAM GetUser
log.Println("[DEBUG] Trying to get account ID via iam:GetUser")
outUser, err := iamconn.GetUser(nil)
if err == nil {
return parseAccountIdFromArn(*outUser.User.Arn)
}
awsErr, ok := err.(awserr.Error)
// AccessDenied and ValidationError can be raised
// if credentials belong to federated profile, so we ignore these
if !ok || (awsErr.Code() != "AccessDenied" && awsErr.Code() != "ValidationError") {
return "", fmt.Errorf("Failed getting account ID via 'iam:GetUser': %s", err)
}
log.Printf("[DEBUG] Getting account ID via iam:GetUser failed: %s", err)
// Then try STS GetCallerIdentity
log.Println("[DEBUG] Trying to get account ID via sts:GetCallerIdentity")
outCallerIdentity, err := stsconn.GetCallerIdentity(&sts.GetCallerIdentityInput{})
if err == nil {
return *outCallerIdentity.Account, nil
}
log.Printf("[DEBUG] Getting account ID via sts:GetCallerIdentity failed: %s", err)
// Then try IAM ListRoles
log.Println("[DEBUG] Trying to get account ID via iam:ListRoles")
outRoles, err := iamconn.ListRoles(&iam.ListRolesInput{
MaxItems: aws.Int64(int64(1)),
})
if err != nil {
return "", fmt.Errorf("Failed getting account ID via 'iam:ListRoles': %s", err)
}
if len(outRoles.Roles) < 1 {
return "", fmt.Errorf("Failed getting account ID via 'iam:ListRoles': No roles available")
}
return parseAccountIdFromArn(*outRoles.Roles[0].Arn)
}
func (r *Role) ListRole(cli *iam.IAM) {
req := &iam.ListRolesInput{}
resp, err := cli.ListRoles(req)
raiseError(err)
if len(resp.Roles) < 1 {
fmt.Println("not found")
return
}
for i := 0; i < len(resp.Roles); i++ {
fmt.Printf("%s %s\n",
*resp.Roles[i].RoleId,
*resp.Roles[i].RoleName,
)
r.ListRolePolicies(cli, *resp.Roles[i].RoleName)
}
}
