provider/aws: Provide a better message if no AWS creds are found

This commit is contained in:
clint shryock 2016-01-27 16:30:03 -06:00
parent f27ed7b054
commit 45c9a10d0f
2 changed files with 24 additions and 1 deletions

View File

@ -120,7 +120,13 @@ func (c *Config) Client() (interface{}, error) {
// error, and we can present it nicely to the user // error, and we can present it nicely to the user
_, err = creds.Get() _, err = creds.Get()
if err != nil { if err != nil {
errs = append(errs, fmt.Errorf("Error loading credentials for AWS Provider: %s", err)) if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NoCredentialProviders" {
errs = append(errs, fmt.Errorf(`No valid credential sources found for AWS Provider.
Please see https://terraform.io/docs/providers/aws/index.html for more information on
providing credentials for the AWS Provider`))
} else {
errs = append(errs, fmt.Errorf("Error loading credentials for AWS Provider: %s", err))
}
return nil, &multierror.Error{Errors: errs} return nil, &multierror.Error{Errors: errs}
} }
awsConfig := &aws.Config{ awsConfig := &aws.Config{

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@ -30,6 +30,23 @@ resource "aws_instance" "web" {
} }
``` ```
## Authentication
The AWS provider offers flexible means of providing credentials for
authentication. Included is support including hard coded credentials,
environment variables, and shared credential files, in that order of precedence.
Terraform will first attempt to use an `access_key` and `secret_key` provided in
the `provider` block (shown in the example above). If those are omitted, it will
attempt to discover those values by referencing the `AWS_ACCESS_KEY_ID` and
`AWS_SECRET_ACCESS_KEY` environment variables. Lastly, if those are not found
it will look for credentials in the default location for a credentials file, or
the file path specified in the `shared_credentials_file` attribute of the
`provider` block.
See the argument reference below for information on which attributes to specify
to use a corresponding credential provider.
## Argument Reference ## Argument Reference
The following arguments are supported in the `provider` block: The following arguments are supported in the `provider` block: