Rename controller to nginx

controllers/nginx/nginx/nginx.go

@@ -0,0 +1,108 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package nginx
+
+// IngressConfig describes an NGINX configuration
+type IngressConfig struct {
+	Upstreams    []*Upstream
+	Servers      []*Server
+	TCPUpstreams []*Location
+}
+
+// Upstream describes an NGINX upstream
+type Upstream struct {
+	Name     string
+	Backends []UpstreamServer
+}
+
+// UpstreamByNameServers sorts upstreams by name
+type UpstreamByNameServers []*Upstream
+
+func (c UpstreamByNameServers) Len() int      { return len(c) }
+func (c UpstreamByNameServers) Swap(i, j int) { c[i], c[j] = c[j], c[i] }
+func (c UpstreamByNameServers) Less(i, j int) bool {
+	return c[i].Name < c[j].Name
+}
+
+// UpstreamServer describes a server in an NGINX upstream
+type UpstreamServer struct {
+	Address string
+	Port    string
+}
+
+// UpstreamServerByAddrPort sorts upstream servers by address and port
+type UpstreamServerByAddrPort []UpstreamServer
+
+func (c UpstreamServerByAddrPort) Len() int      { return len(c) }
+func (c UpstreamServerByAddrPort) Swap(i, j int) { c[i], c[j] = c[j], c[i] }
+func (c UpstreamServerByAddrPort) Less(i, j int) bool {
+	iName := c[i].Address
+	jName := c[j].Address
+	if iName != jName {
+		return iName < jName
+	}
+
+	iU := c[i].Port
+	jU := c[j].Port
+	return iU < jU
+}
+
+// Server describes an NGINX server
+type Server struct {
+	Name              string
+	Locations         []*Location
+	SSL               bool
+	SSLCertificate    string
+	SSLCertificateKey string
+}
+
+// ServerByName sorts server by name
+type ServerByName []*Server
+
+func (c ServerByName) Len() int      { return len(c) }
+func (c ServerByName) Swap(i, j int) { c[i], c[j] = c[j], c[i] }
+func (c ServerByName) Less(i, j int) bool {
+	return c[i].Name < c[j].Name
+}
+
+// Location describes an NGINX location
+type Location struct {
+	Path     string
+	Upstream Upstream
+}
+
+// LocationByPath sorts location by path
+type LocationByPath []*Location
+
+func (c LocationByPath) Len() int      { return len(c) }
+func (c LocationByPath) Swap(i, j int) { c[i], c[j] = c[j], c[i] }
+func (c LocationByPath) Less(i, j int) bool {
+	return c[i].Path < c[j].Path
+}
+
+// NewDefaultServer return an UpstreamServer to be use as default server that returns 503.
+func NewDefaultServer() UpstreamServer {
+	return UpstreamServer{Address: "127.0.0.1", Port: "8181"}
+}
+
+// NewUpstream creates an upstream without servers.
+func NewUpstream(name string) *Upstream {
+	return &Upstream{
+		Name:     name,
+		Backends: []UpstreamServer{},
+	}
+}