Update vendor dir and Godeps.json with new Godep

vendor/github.com/aws/aws-sdk-go/aws/credentials/stscreds/assume_role_provider.go

@@ -1,130 +0,0 @@
-// Package stscreds are credential Providers to retrieve STS AWS credentials.
-//
-// STS provides multiple ways to retrieve credentials which can be used when making
-// future AWS service API operation calls.
-package stscreds
-
-import (
-	"fmt"
-	"time"
-
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/aws/client"
-	"github.com/aws/aws-sdk-go/aws/credentials"
-	"github.com/aws/aws-sdk-go/service/sts"
-)
-
-// AssumeRoler represents the minimal subset of the STS client API used by this provider.
-type AssumeRoler interface {
-	AssumeRole(input *sts.AssumeRoleInput) (*sts.AssumeRoleOutput, error)
-}
-
-// DefaultDuration is the default amount of time in minutes that the credentials
-// will be valid for.
-var DefaultDuration = time.Duration(15) * time.Minute
-
-// AssumeRoleProvider retrieves temporary credentials from the STS service, and
-// keeps track of their expiration time. This provider must be used explicitly,
-// as it is not included in the credentials chain.
-type AssumeRoleProvider struct {
-	credentials.Expiry
-
-	// STS client to make assume role request with.
-	Client AssumeRoler
-
-	// Role to be assumed.
-	RoleARN string
-
-	// Session name, if you wish to reuse the credentials elsewhere.
-	RoleSessionName string
-
-	// Expiry duration of the STS credentials. Defaults to 15 minutes if not set.
-	Duration time.Duration
-
-	// Optional ExternalID to pass along, defaults to nil if not set.
-	ExternalID *string
-
-	// ExpiryWindow will allow the credentials to trigger refreshing prior to
-	// the credentials actually expiring. This is beneficial so race conditions
-	// with expiring credentials do not cause request to fail unexpectedly
-	// due to ExpiredTokenException exceptions.
-	//
-	// So a ExpiryWindow of 10s would cause calls to IsExpired() to return true
-	// 10 seconds before the credentials are actually expired.
-	//
-	// If ExpiryWindow is 0 or less it will be ignored.
-	ExpiryWindow time.Duration
-}
-
-// NewCredentials returns a pointer to a new Credentials object wrapping the
-// AssumeRoleProvider. The credentials will expire every 15 minutes and the
-// role will be named after a nanosecond timestamp of this operation.
-//
-// Takes a Config provider to create the STS client. The ConfigProvider is
-// satisfied by the session.Session type.
-func NewCredentials(c client.ConfigProvider, roleARN string, options ...func(*AssumeRoleProvider)) *credentials.Credentials {
-	p := &AssumeRoleProvider{
-		Client:   sts.New(c),
-		RoleARN:  roleARN,
-		Duration: DefaultDuration,
-	}
-
-	for _, option := range options {
-		option(p)
-	}
-
-	return credentials.NewCredentials(p)
-}
-
-// NewCredentialsWithClient returns a pointer to a new Credentials object wrapping the
-// AssumeRoleProvider. The credentials will expire every 15 minutes and the
-// role will be named after a nanosecond timestamp of this operation.
-//
-// Takes an AssumeRoler which can be satisfiede by the STS client.
-func NewCredentialsWithClient(svc AssumeRoler, roleARN string, options ...func(*AssumeRoleProvider)) *credentials.Credentials {
-	p := &AssumeRoleProvider{
-		Client:   svc,
-		RoleARN:  roleARN,
-		Duration: DefaultDuration,
-	}
-
-	for _, option := range options {
-		option(p)
-	}
-
-	return credentials.NewCredentials(p)
-}
-
-// Retrieve generates a new set of temporary credentials using STS.
-func (p *AssumeRoleProvider) Retrieve() (credentials.Value, error) {
-
-	// Apply defaults where parameters are not set.
-	if p.RoleSessionName == "" {
-		// Try to work out a role name that will hopefully end up unique.
-		p.RoleSessionName = fmt.Sprintf("%d", time.Now().UTC().UnixNano())
-	}
-	if p.Duration == 0 {
-		// Expire as often as AWS permits.
-		p.Duration = DefaultDuration
-	}
-
-	roleOutput, err := p.Client.AssumeRole(&sts.AssumeRoleInput{
-		DurationSeconds: aws.Int64(int64(p.Duration / time.Second)),
-		RoleArn:         aws.String(p.RoleARN),
-		RoleSessionName: aws.String(p.RoleSessionName),
-		ExternalId:      p.ExternalID,
-	})
-
-	if err != nil {
-		return credentials.Value{}, err
-	}
-
-	// We will proactively generate new credentials before they expire.
-	p.SetExpiration(*roleOutput.Credentials.Expiration, p.ExpiryWindow)
-
-	return credentials.Value{
-		AccessKeyID:     *roleOutput.Credentials.AccessKeyId,
-		SecretAccessKey: *roleOutput.Credentials.SecretAccessKey,
-		SessionToken:    *roleOutput.Credentials.SessionToken,
-	}, nil
-}