Пример #1
0
func (b *backend) secretAccessKeysCreate(
	s logical.Storage,
	displayName, policyName string, policy string) (*logical.Response, error) {
	client, err := clientIAM(s)
	if err != nil {
		return logical.ErrorResponse(err.Error()), nil
	}

	// Generate a random username. We don't put the policy names in the
	// username because the AWS console makes it pretty easy to see that.
	username := fmt.Sprintf("vault-%s-%d-%d", displayName, time.Now().Unix(), rand.Int31n(10000))

	// Write to the WAL that this user will be created. We do this before
	// the user is created because if switch the order then the WAL put
	// can fail, which would put us in an awkward position: we have a user
	// we need to rollback but can't put the WAL entry to do the rollback.
	walId, err := framework.PutWAL(s, "user", &walUser{
		UserName: username,
	})
	if err != nil {
		return nil, fmt.Errorf("Error writing WAL entry: %s", err)
	}

	// Create the user
	_, err = client.CreateUser(&iam.CreateUserRequest{
		UserName: aws.String(username),
	})
	if err != nil {
		return logical.ErrorResponse(fmt.Sprintf(
			"Error creating IAM user: %s", err)), nil
	}

	// Add the user to all the groups
	err = client.PutUserPolicy(&iam.PutUserPolicyRequest{
		UserName:       aws.String(username),
		PolicyName:     aws.String(policyName),
		PolicyDocument: aws.String(policy),
	})
	if err != nil {
		return logical.ErrorResponse(fmt.Sprintf(
			"Error adding user to group: %s", err)), nil
	}

	// Create the keys
	keyResp, err := client.CreateAccessKey(&iam.CreateAccessKeyRequest{
		UserName: aws.String(username),
	})
	if err != nil {
		return logical.ErrorResponse(fmt.Sprintf(
			"Error creating access keys: %s", err)), nil
	}

	// Remove the WAL entry, we succeeded! If we fail, we don't return
	// the secret because it'll get rolled back anyways, so we have to return
	// an error here.
	if err := framework.DeleteWAL(s, walId); err != nil {
		return nil, fmt.Errorf("Failed to commit WAL entry: %s", err)
	}

	// Return the info!
	return b.Secret(SecretAccessKeyType).Response(map[string]interface{}{
		"access_key": *keyResp.AccessKey.AccessKeyID,
		"secret_key": *keyResp.AccessKey.SecretAccessKey,
	}, map[string]interface{}{
		"username": username,
		"policy":   policy,
	}), nil
}
Пример #2
0
func (b *backend) secretAccessKeysCreate(
	s logical.Storage,
	displayName, policyName string, policy string) (*logical.Response, error) {
	client, err := clientIAM(s)
	if err != nil {
		return logical.ErrorResponse(err.Error()), nil
	}

	username, usernameWarning := genUsername(displayName, policyName, "iam_user")

	// Write to the WAL that this user will be created. We do this before
	// the user is created because if switch the order then the WAL put
	// can fail, which would put us in an awkward position: we have a user
	// we need to rollback but can't put the WAL entry to do the rollback.
	walId, err := framework.PutWAL(s, "user", &walUser{
		UserName: username,
	})
	if err != nil {
		return nil, fmt.Errorf("Error writing WAL entry: %s", err)
	}

	// Create the user
	_, err = client.CreateUser(&iam.CreateUserInput{
		UserName: aws.String(username),
	})
	if err != nil {
		return logical.ErrorResponse(fmt.Sprintf(
			"Error creating IAM user: %s", err)), nil
	}

	if strings.HasPrefix(policy, "arn:") {
		// Attach existing policy against user
		_, err = client.AttachUserPolicy(&iam.AttachUserPolicyInput{
			UserName:  aws.String(username),
			PolicyArn: aws.String(policy),
		})
		if err != nil {
			return logical.ErrorResponse(fmt.Sprintf(
				"Error attaching user policy: %s", err)), nil
		}

	} else {
		// Add new inline user policy against user
		_, err = client.PutUserPolicy(&iam.PutUserPolicyInput{
			UserName:       aws.String(username),
			PolicyName:     aws.String(policyName),
			PolicyDocument: aws.String(policy),
		})
		if err != nil {
			return logical.ErrorResponse(fmt.Sprintf(
				"Error putting user policy: %s", err)), nil
		}
	}

	// Create the keys
	keyResp, err := client.CreateAccessKey(&iam.CreateAccessKeyInput{
		UserName: aws.String(username),
	})
	if err != nil {
		return logical.ErrorResponse(fmt.Sprintf(
			"Error creating access keys: %s", err)), nil
	}

	// Remove the WAL entry, we succeeded! If we fail, we don't return
	// the secret because it'll get rolled back anyways, so we have to return
	// an error here.
	if err := framework.DeleteWAL(s, walId); err != nil {
		return nil, fmt.Errorf("Failed to commit WAL entry: %s", err)
	}

	// Return the info!
	resp := b.Secret(SecretAccessKeyType).Response(map[string]interface{}{
		"access_key":     *keyResp.AccessKey.AccessKeyId,
		"secret_key":     *keyResp.AccessKey.SecretAccessKey,
		"security_token": nil,
	}, map[string]interface{}{
		"username": username,
		"policy":   policy,
		"is_sts":   false,
	})

	lease, err := b.Lease(s)
	if err != nil || lease == nil {
		lease = &configLease{}
	}

	resp.Secret.TTL = lease.Lease

	if usernameWarning != "" {
		resp.AddWarning(usernameWarning)
	}

	return resp, nil
}