feat(tfstated): bootstrap webui listening on a second port
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parent
99ff8441da
commit
24bca7067b
4 changed files with 78 additions and 2 deletions
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@ -26,7 +26,8 @@ func run(
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return err
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}
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backend := backend.Run(ctx, db, getenv, stderr)
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backend := backend.Run(ctx, db, getenv)
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webui := webui.Run(ctx, db, getenv)
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<-ctx.Done()
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shutdownCtx := context.Background()
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@ -34,13 +35,17 @@ func run(
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defer shutdownCancel()
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var wg sync.WaitGroup
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wg.Add(1)
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wg.Add(2)
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go func() {
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defer wg.Done()
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if err := backend.Shutdown(shutdownCtx); err != nil {
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slog.Error("error shutting down backend http server", "error", err)
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}
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}()
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go func() {
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defer wg.Done()
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if err := webui.Shutdown(shutdownCtx); err != nil {
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slog.Error("error shutting down webui http server", "error", err)
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}
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}()
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wg.Wait()
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12
pkg/webui/healthz.go
Normal file
12
pkg/webui/healthz.go
Normal file
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@ -0,0 +1,12 @@
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package webui
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import "net/http"
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func handleHealthz() http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Cache-Control", "no-store, no-cache")
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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_, _ = w.Write([]byte("{}"))
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})
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}
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14
pkg/webui/routes.go
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14
pkg/webui/routes.go
Normal file
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@ -0,0 +1,14 @@
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package webui
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import (
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"net/http"
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"git.adyxax.org/adyxax/tfstated/pkg/database"
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)
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func addRoutes(
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mux *http.ServeMux,
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db *database.DB,
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) {
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mux.Handle("GET /healthz", handleHealthz())
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}
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45
pkg/webui/run.go
Normal file
45
pkg/webui/run.go
Normal file
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@ -0,0 +1,45 @@
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package webui
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import (
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"context"
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"log/slog"
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"net"
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"net/http"
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"git.adyxax.org/adyxax/tfstated/pkg/database"
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"git.adyxax.org/adyxax/tfstated/pkg/logger"
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)
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func Run(
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ctx context.Context,
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db *database.DB,
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getenv func(string) string,
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) *http.Server {
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mux := http.NewServeMux()
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addRoutes(
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mux,
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db,
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)
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host := getenv("TFSTATED_WEBUI_HOST")
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if host == "" {
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host = "127.0.0.1"
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}
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port := getenv("TFSTATED_WEBUI_PORT")
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if port == "" {
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port = "8081"
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}
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httpServer := &http.Server{
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Addr: net.JoinHostPort(host, port),
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Handler: logger.Middleware(mux, false),
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}
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go func() {
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slog.Info("webui http server listening", "address", httpServer.Addr)
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if err := httpServer.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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slog.Error("error listening and serving webui http server", "address", httpServer.Addr, "error", err)
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}
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}()
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return httpServer
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}
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