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feat: Support to serve http via socket
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package server | ||
|
|
||
| import ( | ||
| "context" | ||
| "log" | ||
| "net" | ||
| "net/http" | ||
|
|
||
| "github.com/cnrancher/kube-explorer/internal/config" | ||
| dynamicserver "github.com/rancher/dynamiclistener/server" | ||
| "github.com/rancher/steve/pkg/server" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| func Serve(ctx context.Context, server *server.Server) error { | ||
| listener, ipOrPath, err := ensureListener() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if listener != nil { | ||
| return serveSocket(ctx, ipOrPath, listener, server) | ||
| } | ||
| return server.ListenAndServe(ctx, config.Steve.HTTPSListenPort, config.Steve.HTTPListenPort, &dynamicserver.ListenOpts{ | ||
| BindHost: ipOrPath, | ||
| }) | ||
| } | ||
|
|
||
| func serveSocket(ctx context.Context, socketPath string, listener net.Listener, handler http.Handler) error { | ||
| logger := logrus.StandardLogger() | ||
| errorLog := log.New(logger.WriterLevel(logrus.DebugLevel), "", log.LstdFlags) | ||
| socketServer := &http.Server{ | ||
| Handler: handler, | ||
| ErrorLog: errorLog, | ||
| BaseContext: func(_ net.Listener) context.Context { | ||
| return ctx | ||
| }, | ||
| } | ||
| go func() { | ||
| logrus.Infof("Listening on %s", socketPath) | ||
| err := socketServer.Serve(listener) | ||
| if err != http.ErrServerClosed && err != nil { | ||
| logrus.Fatalf("https server failed: %v", err) | ||
| } | ||
| }() | ||
| go func() { | ||
| <-ctx.Done() | ||
| socketServer.Shutdown(context.Background()) | ||
| }() | ||
| <-ctx.Done() | ||
| return ctx.Err() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| //go:build unix | ||
| // +build unix | ||
|
|
||
| package server | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net" | ||
| "net/url" | ||
|
|
||
| "github.com/cnrancher/kube-explorer/internal/config" | ||
| ) | ||
|
|
||
| func ensureListener() (net.Listener, string, error) { | ||
| if config.BindAddress == "" { | ||
| return nil, "", nil | ||
| } | ||
| u, err := url.Parse(config.BindAddress) | ||
| if err != nil { | ||
| return nil, "", err | ||
| } | ||
| if u.Scheme == "" || u.Scheme == "tcp" { | ||
| return nil, u.Host, nil | ||
| } | ||
| if u.Scheme != "unix" { | ||
| return nil, "", fmt.Errorf("Unsupported scheme %s, only tcp and unix are supported in UNIX OS", u.Scheme) | ||
| } | ||
| listener, err := net.Listen("unix", u.Path) | ||
| return listener, u.Path, err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| //go:build windows | ||
| // +build windows | ||
|
|
||
| package server | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net" | ||
| "net/url" | ||
|
|
||
| "github.com/Microsoft/go-winio" | ||
| "github.com/cnrancher/kube-explorer/internal/config" | ||
| ) | ||
|
|
||
| func ensureListener() (net.Listener, string, error) { | ||
| if config.BindAddress == "" { | ||
| return nil, "", nil | ||
| } | ||
| u, err := url.Parse(config.BindAddress) | ||
| if err != nil { | ||
| return nil, "", err | ||
| } | ||
| if u.Scheme == "" || u.Scheme == "tcp" { | ||
| return nil, u.Host, nil | ||
| } | ||
| if u.Scheme != "namedpipe" { | ||
| return nil, "", fmt.Errorf("Unsupported scheme %s, only tcp and namedpipe are supported in windows", u.Scheme) | ||
| } | ||
| listener, err := winio.ListenPipe(fmt.Sprintf("//%s/%s", u.Host, u.Path), nil) | ||
| return listener, u.Path, err | ||
| } |
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