Add support for namespace mutations

Adds support for: Get, Create, Update, Delete

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

vendor/github.com/openfaas/faas/gateway/LICENSE

@@ -1,23 +0,0 @@
-MIT License
-
-Copyright (c) 2016-2018 Alex Ellis
-Copyright (c) 2018 OpenFaaS Author(s)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-

vendor/github.com/openfaas/faas/gateway/requests/forward_request.go

@@ -1,29 +0,0 @@
-package requests
-
-import "fmt"
-import "net/url"
-
-// ForwardRequest for proxying incoming requests
-type ForwardRequest struct {
-	RawPath  string
-	RawQuery string
-	Method   string
-}
-
-// NewForwardRequest create a ForwardRequest
-func NewForwardRequest(method string, url url.URL) ForwardRequest {
-	return ForwardRequest{
-		Method:   method,
-		RawQuery: url.RawQuery,
-		RawPath:  url.Path,
-	}
-}
-
-// ToURL create formatted URL
-func (f *ForwardRequest) ToURL(addr string, watchdogPort int) string {
-	if len(f.RawQuery) > 0 {
-		return fmt.Sprintf("http://%s:%d%s?%s", addr, watchdogPort, f.RawPath, f.RawQuery)
-	}
-	return fmt.Sprintf("http://%s:%d%s", addr, watchdogPort, f.RawPath)
-
-}

vendor/github.com/openfaas/faas/gateway/requests/prometheus.go

@@ -1,23 +0,0 @@
-// Copyright (c) Alex Ellis 2017. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
-
-package requests
-
-// PrometheusInnerAlertLabel PrometheusInnerAlertLabel
-type PrometheusInnerAlertLabel struct {
-	AlertName    string `json:"alertname"`
-	FunctionName string `json:"function_name"`
-}
-
-// PrometheusInnerAlert PrometheusInnerAlert
-type PrometheusInnerAlert struct {
-	Status string                    `json:"status"`
-	Labels PrometheusInnerAlertLabel `json:"labels"`
-}
-
-// PrometheusAlert as produced by AlertManager
-type PrometheusAlert struct {
-	Status   string                 `json:"status"`
-	Receiver string                 `json:"receiver"`
-	Alerts   []PrometheusInnerAlert `json:"alerts"`
-}

vendor/github.com/openfaas/faas/gateway/requests/requests.go

@@ -1,11 +0,0 @@
-// Copyright (c) Alex Ellis 2017. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
-
-// Package requests package provides a client SDK or library for
-// the OpenFaaS gateway REST API
-package requests
-
-// DeleteFunctionRequest delete a deployed function
-type DeleteFunctionRequest struct {
-	FunctionName string `json:"functionName"`
-}