// Client configures and returns a fully initailized AWSClient
func (c *Config) Client() (interface{}, error) {
var client AWSClient
// Get the auth and region. This can fail if keys/regions were not
// specified and we're attempting to use the environment.
var errs []error
log.Println("[INFO] Building AWS region structure")
err := c.ValidateRegion()
if err != nil {
errs = append(errs, err)
}
if len(errs) == 0 {
// store AWS region in client struct, for region specific operations such as
// bucket storage in S3
client.region = c.Region
log.Println("[INFO] Building AWS auth structure")
creds := aws.Creds(c.AccessKey, c.SecretKey, c.Token)
log.Println("[INFO] Initializing ELB connection")
client.elbconn = elb.New(creds, c.Region, nil)
log.Println("[INFO] Initializing AutoScaling connection")
client.autoscalingconn = autoscaling.New(creds, c.Region, nil)
log.Println("[INFO] Initializing S3 connection")
client.s3conn = s3.New(creds, c.Region, nil)
log.Println("[INFO] Initializing RDS connection")
client.rdsconn = rds.New(creds, c.Region, nil)
// aws-sdk-go uses v4 for signing requests, which requires all global
// endpoints to use 'us-east-1'.
// See http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
log.Println("[INFO] Initializing Route53 connection")
client.r53conn = route53.New(creds, "us-east-1", nil)
log.Println("[INFO] Initializing EC2 Connection")
client.ec2conn = ec2.New(creds, c.Region, nil)
client.iamconn = iam.New(creds, c.Region, nil)
}
if len(errs) > 0 {
return nil, &multierror.Error{Errors: errs}
}
return &client, nil
}
func clientIAM(s logical.Storage) (*iam.IAM, error) {
entry, err := s.Get("config/root")
if err != nil {
return nil, err
}
if entry == nil {
return nil, fmt.Errorf(
"root credentials haven't been configured. Please configure\n" +
"them at the 'config/root' endpoint")
}
var config rootConfig
if err := entry.DecodeJSON(&config); err != nil {
return nil, fmt.Errorf("error reading root configuration: %s", err)
}
creds := aws.Creds(config.AccessKey, config.SecretKey, "")
return iam.New(creds, config.Region, nil), nil
}