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Code Issues Releases Wiki Activity

Allow to send subdomains but forward header as is to backends

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This commit is contained in:
Marcos Lilljedahl 2017-02-17 13:58:53 -03:00
parent 9e57f3b61c
commit 0df09bebdb
4 changed files with 12 additions and 18 deletions
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6
README.md
View File

@ -37,7 +37,7 @@ Start the Docker daemon on your machine and run `docker pull franela/dind`.
3) Start PWD as a container with docker-compose up.
5) Point to http://localhost:3000/ and click "New Instance"
5) Point to http://localhost and click "New Instance"
Notes:
@ -54,3 +54,7 @@ Notes:
If you need to access your services from outside, use the following URL pattern `http://pwd<underscore_ip>-<port>.play-with-docker.com` (i.e: http://pwd10_2_135_3-80.play-with-docker.com/).
### Why is PWD running in ports 80 and 443?, Can I change that?.
No, it needs to run on those ports for DNS resolve to work. Ideas or suggestions about how to improve this
are welcome

6
api.go
View File

@ -61,8 +61,8 @@ func main() {
}
// Specific routes
r.Host(`{host:.*}{node:pwd[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}}-{port:[0-9]*}.{tld:.*}`).HandlerFunc(proxyMultiplexer)
r.Host(`{host:.*}{node:pwd[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}}.{tld:.*}`).HandlerFunc(proxyMultiplexer)
r.Host(`{subdomain:.*}{node:pwd[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}}-{port:[0-9]*}.{tld:.*}`).HandlerFunc(proxyMultiplexer)
r.Host(`{subdomain:.*}{node:pwd[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}}.{tld:.*}`).HandlerFunc(proxyMultiplexer)
r.HandleFunc("/ping", handlers.Ping).Methods("GET")
r.HandleFunc("/sessions/{sessionId}", handlers.GetSession).Methods("GET")
r.Handle("/sessions/{sessionId}/instances", http.HandlerFunc(handlers.NewInstance)).Methods("POST")
@ -110,7 +110,7 @@ func main() {
ssl := mux.NewRouter()
sslProxyHandler := handlers.NewSSLDaemonHandler()
ssl.Host(`{host:.*}{node:pwd[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}}-2375.{tld:.*}`).Handler(sslProxyHandler)
ssl.Host(`{subdomain:.*}{node:pwd[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}_[0-9]{1,3}}-2375.{tld:.*}`).Handler(sslProxyHandler)
log.Println("Listening TLS on port " + config.SSLPortNumber)
s := &http.Server{Addr: "0.0.0.0:" + config.SSLPortNumber, Handler: ssl}

15
handlers/reverseproxy.go
View File

@ -13,10 +13,9 @@ import (
"github.com/gorilla/mux"
)
func getTargetInfo(vars map[string]string, req *http.Request) (string, string, string) {
func getTargetInfo(vars map[string]string, req *http.Request) (string, string) {
node := vars["node"]
port := vars["port"]
host := vars["host"]
hostPort := strings.Split(req.Host, ":")
// give priority to the URL host port
@ -37,14 +36,7 @@ func getTargetInfo(vars map[string]string, req *http.Request) (string, string, s
}
}
if len(host) > 0 {
// Remove last "." from host
host = strings.TrimSuffix(host, ".")
} else {
host = req.Host
}
return node, port, host
return node, port
}
@ -64,7 +56,7 @@ func NewMultipleHostReverseProxy() *httputil.ReverseProxy {
}
director := func(req *http.Request) {
v := mux.Vars(req)
node, port, host := getTargetInfo(v, req)
node, port := getTargetInfo(v, req)
if port == "443" {
// Only proxy http for now
@ -74,7 +66,6 @@ func NewMultipleHostReverseProxy() *httputil.ReverseProxy {
req.URL.Scheme = "http"
}
req.Host = host
req.URL.Host = fmt.Sprintf("%s:%s", node, port)
}

3
handlers/websocket_reverseproxy.go
View File

@ -16,7 +16,7 @@ func NewMultipleHostWebsocketReverseProxy() *wsutil.ReverseProxy {
director := func(req *http.Request) {
v := mux.Vars(req)
node, port, host := getTargetInfo(v, req)
node, port := getTargetInfo(v, req)
if port == "443" {
// Only proxy http for now
@ -25,7 +25,6 @@ func NewMultipleHostWebsocketReverseProxy() *wsutil.ReverseProxy {
// Only proxy http for now
req.URL.Scheme = "ws"
}
req.Host = host
req.URL.Host = fmt.Sprintf("%s:%s", node, port)
}