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fix: print correct listen adress in coder server (#5634)

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This commit is contained in:
Colin Adler
2023-01-09 13:59:23 -06:00
committed by GitHub
parent 68324c7263
commit 7bcbf197c1
2 changed files with 82 additions and 2 deletions
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32
cli/server.go
View File

@ -226,6 +226,20 @@ func Server(vip *viper.Viper, newAPI func(context.Context, *coderd.Options) (*co
} }
defer httpListener.Close() defer httpListener.Close()
listenAddrStr := httpListener.Addr().String()
// For some reason if 0.0.0.0:x is provided as the http address,
// httpListener.Addr().String() likes to return it as an ipv6
// address (i.e. [::]:x). If the input ip is 0.0.0.0, try to
// coerce the output back to ipv4 to make it less confusing.
if strings.Contains(cfg.HTTPAddress.Value, "0.0.0.0") {
listenAddrStr = strings.ReplaceAll(listenAddrStr, "[::]", "0.0.0.0")
}
// We want to print out the address the user supplied, not the
// loopback device.
cmd.Println("Started HTTP listener at", (&url.URL{Scheme: "http", Host: listenAddrStr}).String())
// Set the http URL we want to use when connecting to ourselves.
tcpAddr, tcpAddrValid := httpListener.Addr().(*net.TCPAddr) tcpAddr, tcpAddrValid := httpListener.Addr().(*net.TCPAddr)
if !tcpAddrValid { if !tcpAddrValid {
return xerrors.Errorf("invalid TCP address type %T", httpListener.Addr()) return xerrors.Errorf("invalid TCP address type %T", httpListener.Addr())
@ -237,7 +251,6 @@ func Server(vip *viper.Viper, newAPI func(context.Context, *coderd.Options) (*co
Scheme: "http", Scheme: "http",
Host: tcpAddr.String(), Host: tcpAddr.String(),
} }
cmd.Println("Started HTTP listener at " + httpURL.String())
} }
var ( var (
@ -269,6 +282,22 @@ func Server(vip *viper.Viper, newAPI func(context.Context, *coderd.Options) (*co
httpsListener = tls.NewListener(httpsListenerInner, tlsConfig) httpsListener = tls.NewListener(httpsListenerInner, tlsConfig)
defer httpsListener.Close() defer httpsListener.Close()
listenAddrStr := httpsListener.Addr().String()
// For some reason if 0.0.0.0:x is provided as the https
// address, httpsListener.Addr().String() likes to return it as
// an ipv6 address (i.e. [::]:x). If the input ip is 0.0.0.0,
// try to coerce the output back to ipv4 to make it less
// confusing.
if strings.Contains(cfg.HTTPAddress.Value, "0.0.0.0") {
listenAddrStr = strings.ReplaceAll(listenAddrStr, "[::]", "0.0.0.0")
}
// We want to print out the address the user supplied, not the
// loopback device.
cmd.Println("Started TLS/HTTPS listener at", (&url.URL{Scheme: "https", Host: listenAddrStr}).String())
// Set the https URL we want to use when connecting to
// ourselves.
tcpAddr, tcpAddrValid := httpsListener.Addr().(*net.TCPAddr) tcpAddr, tcpAddrValid := httpsListener.Addr().(*net.TCPAddr)
if !tcpAddrValid { if !tcpAddrValid {
return xerrors.Errorf("invalid TCP address type %T", httpsListener.Addr()) return xerrors.Errorf("invalid TCP address type %T", httpsListener.Addr())
@ -280,7 +309,6 @@ func Server(vip *viper.Viper, newAPI func(context.Context, *coderd.Options) (*co
Scheme: "https", Scheme: "https",
Host: tcpAddr.String(), Host: tcpAddr.String(),
} }
cmd.Println("Started TLS/HTTPS listener at " + httpsURL.String())
} }
// Sanity check that at least one listener was started. // Sanity check that at least one listener was started.

52
cli/server_test.go
View File

@ -674,6 +674,58 @@ func TestServer(t *testing.T) {
} }
}) })
t.Run("CanListenUnspecifiedv4", func(t *testing.T) {
t.Parallel()
ctx, cancelFunc := context.WithCancel(context.Background())
defer cancelFunc()
root, _ := clitest.New(t,
"server",
"--in-memory",
"--http-address", "0.0.0.0:0",
"--access-url", "http://example.com",
)
pty := ptytest.New(t)
root.SetOutput(pty.Output())
root.SetErr(pty.Output())
errC := make(chan error, 1)
go func() {
errC <- root.ExecuteContext(ctx)
}()
pty.ExpectMatch("Started HTTP listener at http://0.0.0.0:")
cancelFunc()
require.NoError(t, <-errC)
})
t.Run("CanListenUnspecifiedv6", func(t *testing.T) {
t.Parallel()
ctx, cancelFunc := context.WithCancel(context.Background())
defer cancelFunc()
root, _ := clitest.New(t,
"server",
"--in-memory",
"--http-address", "[::]:0",
"--access-url", "http://example.com",
)
pty := ptytest.New(t)
root.SetOutput(pty.Output())
root.SetErr(pty.Output())
errC := make(chan error, 1)
go func() {
errC <- root.ExecuteContext(ctx)
}()
pty.ExpectMatch("Started HTTP listener at http://[::]:")
cancelFunc()
require.NoError(t, <-errC)
})
t.Run("NoAddress", func(t *testing.T) { t.Run("NoAddress", func(t *testing.T) {
t.Parallel() t.Parallel()
ctx, cancelFunc := context.WithCancel(context.Background()) ctx, cancelFunc := context.WithCancel(context.Background())