Support unix domain sockets in redis clients, too.

cmd/mtseeder/main.go

@@ -8,6 +8,7 @@ import (
 	"flag"
 	"fmt"
 	"log"
+	"strings"
 
 	"bitbucket.org/s_l_teichmann/mtsatellite/common"
 )
@@ -71,7 +72,12 @@ func main() {
 
 	if !skipBaseLevel {
 		td := common.Clamp32f(float32(transparentDim/100.0), 0.0, 1.0)
-		address := fmt.Sprintf("%s:%d", host, port)
+		var address string
+		if strings.ContainsRune(host, '/') {
+			address = host
+		} else {
+			address = fmt.Sprintf("%s:%d", host, port)
+		}
 		if err := createBaseLevel(
 			address,
 			xMin, yMin, zMin, xMax, yMax, zMax,

cmd/mttilemapper/main.go

@@ -11,6 +11,7 @@ import (
 	"log"
 	"os"
 	"runtime/pprof"
+	"strings"
 
 	"bitbucket.org/s_l_teichmann/mtsatellite/common"
 )
@@ -84,11 +85,16 @@ func main() {
 	colors.TransparentDim = common.Clamp32f(
 		float32(transparentDim/100.0), 0.0, 100.0)
 
-	address := fmt.Sprintf("%s:%d", host, port)
+	var proto, address string
+	if strings.ContainsRune(host, '/') {
+		proto, address = "unix", host
+	} else {
+		proto, address = "tcp", fmt.Sprintf("%s:%d", host, port)
+	}
 
 	var client *common.RedisClient
 
-	if client, err = common.NewRedisClient("tcp", address); err != nil {
+	if client, err = common.NewRedisClient(proto, address); err != nil {
 		log.Fatalf("Cannot connect to '%s': %s", address, err)
 	}
 	defer client.Close()

cmd/mtwebmapper/main.go

@@ -10,6 +10,7 @@ import (
 	"log"
 	"net"
 	"net/http"
+	"strings"
 
 	"bitbucket.org/s_l_teichmann/mtsatellite/common"
 
@@ -113,7 +114,12 @@ func main() {
 		}
 		colors.TransparentDim = common.Clamp32f(
 			float32(transparentDim/100.0), 0.0, 100.0)
-		redisAddress := fmt.Sprintf("%s:%d", redisHost, redisPort)
+		var redisAddress string
+		if strings.ContainsRune(redisHost, '/') {
+			redisAddress = redisHost
+		} else {
+			redisAddress = fmt.Sprintf("%s:%d", redisHost, redisPort)
+		}
 
 		var allowedUpdateIps []net.IP
 		if allowedUpdateIps, err = ipsFromHosts(updateHosts); err != nil {

cmd/mtwebmapper/tilesupdater.go

@@ -196,10 +196,17 @@ func (tu *tileUpdater) doUpdates() {
 		jobs := make(chan *xzc)
 		var done sync.WaitGroup
 
+		var proto string
+		if strings.ContainsRune(tu.redisAddress, '/') {
+			proto = "unix"
+		} else {
+			proto = "tcp"
+		}
+
 		for i, n := 0, common.Min(tu.workers, len(changes)); i < n; i++ {
 			var client *common.RedisClient
 			var err error
-			if client, err = common.NewRedisClient("tcp", tu.redisAddress); err != nil {
+			if client, err = common.NewRedisClient(proto, tu.redisAddress); err != nil {
 				log.Printf("WARN: Cannot connect to redis server: %s\n", err)
 				continue
 			}