Refactoring of templates

controllers/nginx/nginx/ingress/nginx.go

@@ -0,0 +1,127 @@
+/*
+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 ingress
+
+import (
+	"k8s.io/contrib/ingress/controllers/nginx/nginx/auth"
+	"k8s.io/contrib/ingress/controllers/nginx/nginx/ipwhitelist"
+	"k8s.io/contrib/ingress/controllers/nginx/nginx/ratelimit"
+	"k8s.io/contrib/ingress/controllers/nginx/nginx/rewrite"
+)
+
+// Configuration describes an NGINX configuration
+type Configuration struct {
+	Upstreams    []*Upstream
+	Servers      []*Server
+	TCPUpstreams []*Location
+	UDPUpstreams []*Location
+}
+
+// Upstream describes an NGINX upstream
+type Upstream struct {
+	Name     string
+	Backends []UpstreamServer
+	Secure   bool
+}
+
+// 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
+	MaxFails    int
+	FailTimeout int
+}
+
+// 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
+	SSLPemChecksum    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
+	IsDefBackend   bool
+	Upstream       Upstream
+	Auth           auth.Nginx
+	RateLimit      ratelimit.RateLimit
+	Redirect       rewrite.Redirect
+	SecureUpstream bool
+	Whitelist      ipwhitelist.SourceRange
+}
+
+// LocationByPath sorts location by path
+// Location / is the last one
+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
+}
+
+// SSLCert describes a SSL certificate to be used in NGINX
+type SSLCert struct {
+	CertFileName string
+	KeyFileName  string
+	// PemFileName contains the path to the file with the certificate and key concatenated
+	PemFileName string
+	// PemSHA contains the sha1 of the pem file.
+	// This is used to detect changes in the secret that contains the certificates
+	PemSHA string
+	// CN contains all the common names defined in the SSL certificate
+	CN []string
+}