Support IPv6 literals (#749)

internal/db/db.go

@@ -3,6 +3,7 @@ package db
 import (
 	"errors"
 	"fmt"
+	"net"
 	"net/url"
 	"path/filepath"
 	"slices"
@@ -262,7 +263,7 @@ func setupMySQL(dbInfo databaseInfo) error {
 	if dbInfo.Socket != "" {
 		protocol = fmt.Sprintf("unix(%s)", dbInfo.Socket)
 	} else {
-		protocol = fmt.Sprintf("tcp(%s:%s)", dbInfo.Host, dbInfo.Port)
+		protocol = fmt.Sprintf("tcp(%s)", net.JoinHostPort(dbInfo.Host, dbInfo.Port))
 	}
 	dsn := fmt.Sprintf("%s:%s@%s/%s?charset=utf8mb4&parseTime=True&loc=Local", dbInfo.User, dbInfo.Password, protocol, dbInfo.Database)
 

internal/ipc/ipc.go

@@ -63,7 +63,7 @@ func client() (*http.Client, string) {
 	if host == "0.0.0.0" || host == "::" || host == "" {
 		host = "127.0.0.1"
 	}
-	return &http.Client{}, "http://" + host + ":" + port
+	return &http.Client{}, "http://" + net.JoinHostPort(host, port)
 }
 
 func post(path string, reqBody, respBody any) error {

internal/ssh/run.go

@@ -49,8 +49,9 @@ func Start() {
 }
 
 func listen(serverConfig *ssh.ServerConfig) {
-	log.Info().Msg("Starting SSH server on ssh://" + config.C.SshHost + ":" + config.C.SshPort)
-	listener, err := net.Listen("tcp", config.C.SshHost+":"+config.C.SshPort)
+	addr := net.JoinHostPort(config.C.SshHost, config.C.SshPort)
+	log.Info().Msg("Starting SSH server on ssh://" + addr)
+	listener, err := net.Listen("tcp", addr)
 	if err != nil {
 		log.Fatal().Err(err).Msg("SSH: Failed to start SSH server")
 	}

internal/web/handlers/metrics/server.go

@@ -1,6 +1,7 @@
 package metrics
 
 import (
+	"net"
 	"net/http"
 
 	"github.com/labstack/echo-contrib/echoprometheus"
@@ -31,7 +32,7 @@ func NewServer() *Server {
 }
 
 func (s *Server) Start() {
-	addr := config.C.MetricsHost + ":" + config.C.MetricsPort
+	addr := net.JoinHostPort(config.C.MetricsHost, config.C.MetricsPort)
 	log.Info().Msg("Starting metrics server on http://" + addr)
 	if err := s.echo.Start(addr); err != nil && err != http.ErrServerClosed {
 		log.Error().Err(err).Msg("Failed to start metrics server")

internal/web/server/server.go

@@ -62,7 +62,7 @@ func (s *Server) Start() {
 }
 
 func (s *Server) startHTTP() {
-	addr := config.C.HttpHost + ":" + config.C.HttpPort
+	addr := net.JoinHostPort(config.C.HttpHost, config.C.HttpPort)
 
 	log.Info().Msg("Starting HTTP server on http://" + addr)
 	if err := s.echo.Start(addr); err != nil && err != http.ErrServerClosed {