Docker/portainer
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Code Issues Releases Activity

feat(global): multi endpoint management (#407)

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This commit is contained in:
Anthony Lapenna 2016-12-26 09:34:02 +13:00 • committed by GitHub
parent a08ea134fc
commit d54d30a7be
47 changed files with 1837 additions and 161 deletions
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23
api/http/docker_handler.go
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@ -3,7 +3,6 @@ package http
import (
"github.com/portainer/portainer"
"github.com/gorilla/mux"
"io"
"log"
"net"
@ -12,6 +11,8 @@ import (
"net/url"
"os"
"strings"
"github.com/gorilla/mux"
)
// DockerHandler represents an HTTP API handler for proxying requests to the Docker API.
@ -36,18 +37,22 @@ func NewDockerHandler(middleWareService *middleWareService) *DockerHandler {
}
func (handler *DockerHandler) proxyRequestsToDockerAPI(w http.ResponseWriter, r *http.Request) {
handler.proxy.ServeHTTP(w, r)
if handler.proxy != nil {
handler.proxy.ServeHTTP(w, r)
} else {
Error(w, portainer.ErrNoActiveEndpoint, http.StatusNotFound, handler.Logger)
}
}
func (handler *DockerHandler) setupProxy(config *portainer.EndpointConfiguration) error {
func (handler *DockerHandler) setupProxy(endpoint *portainer.Endpoint) error {
var proxy http.Handler
endpointURL, err := url.Parse(config.Endpoint)
endpointURL, err := url.Parse(endpoint.URL)
if err != nil {
return err
}
if endpointURL.Scheme == "tcp" {
if config.TLS {
proxy, err = newHTTPSProxy(endpointURL, config)
if endpoint.TLS {
proxy, err = newHTTPSProxy(endpointURL, endpoint)
if err != nil {
return err
}
@ -65,7 +70,6 @@ func (handler *DockerHandler) setupProxy(config *portainer.EndpointConfiguration
// singleJoiningSlash from golang.org/src/net/http/httputil/reverseproxy.go
// included here for use in NewSingleHostReverseProxyWithHostHeader
// because its used in NewSingleHostReverseProxy from golang.org/src/net/http/httputil/reverseproxy.go
func singleJoiningSlash(a, b string) string {
aslash := strings.HasSuffix(a, "/")
bslash := strings.HasPrefix(b, "/")
@ -81,7 +85,6 @@ func singleJoiningSlash(a, b string) string {
// NewSingleHostReverseProxyWithHostHeader is based on NewSingleHostReverseProxy
// from golang.org/src/net/http/httputil/reverseproxy.go and merely sets the Host
// HTTP header, which NewSingleHostReverseProxy deliberately preserves
func NewSingleHostReverseProxyWithHostHeader(target *url.URL) *httputil.ReverseProxy {
targetQuery := target.RawQuery
director := func(req *http.Request) {
@ -107,10 +110,10 @@ func newHTTPProxy(u *url.URL) http.Handler {
return NewSingleHostReverseProxyWithHostHeader(u)
}
func newHTTPSProxy(u *url.URL, endpointConfig *portainer.EndpointConfiguration) (http.Handler, error) {
func newHTTPSProxy(u *url.URL, endpoint *portainer.Endpoint) (http.Handler, error) {
u.Scheme = "https"
proxy := NewSingleHostReverseProxyWithHostHeader(u)
config, err := createTLSConfiguration(endpointConfig.TLSCACertPath, endpointConfig.TLSCertPath, endpointConfig.TLSKeyPath)
config, err := createTLSConfiguration(endpoint.TLSCACertPath, endpoint.TLSCertPath, endpoint.TLSKeyPath)
if err != nil {
return nil, err
}