feat: add daemon option max-concurrent-uploads (#18)

_docs/data/data.yaml

@@ -90,6 +90,14 @@ properties:
     defaultValue: false
     required: false
 
+  - name: max_concurrent_uploads
+    description: |
+      By default the Docker daemon will push five layers of an image at a time. If you are on a low bandwidth connection this may cause
+      timeout issues and you may want to lower with this option.
+    type: string
+    defaultValue: 5
+    required: false
+
   - name: containerfile
     description: Set the containerfile to use for the image build.
     defaultValue: Containerfile

cmd/wp-docker-buildx/config.go

@@ -115,11 +115,18 @@ func settingsFlags(settings *plugin.Settings, category string) []cli.Flag {
 			Destination: &settings.Daemon.BuildkitConfig,
 			Category:    category,
 		},
+		&cli.StringFlag{
+			Name:        "daemon.max-concurrent-uploads",
+			EnvVars:     []string{"PLUGIN_MAX_CONCURRENT_UPLOADS"},
+			Usage:       "max concurrent uploads for each push",
+			Destination: &settings.Daemon.MaxConcurrentUploads,
+			Category:    category,
+		},
 		&cli.StringFlag{
 			Name:        "containerfile",
 			EnvVars:     []string{"PLUGIN_CONTAINERFILE"},
-			Usage:       "containerfile to use for the image build",
-			Value:       "Containerfile",
+			Usage:       "max concurrent uploads",
+			Value:       "5",
 			Destination: &settings.Build.Containerfile,
 			Category:    category,
 		},

plugin/docker.go

@@ -214,6 +214,7 @@ func hasProxyBuildArg(build *Build, key string) bool {
 func commandDaemon(daemon Daemon) *execabs.Cmd {
 	args := []string{
 		"--data-root", daemon.StoragePath,
+		"--max-concurrent-uploads", daemon.MaxConcurrentUploads,
 		"--host=unix:///var/run/docker.sock",
 	}
 
@@ -229,11 +230,11 @@ func commandDaemon(daemon Daemon) *execabs.Cmd {
 		args = append(args, "--ipv6")
 	}
 
-	if len(daemon.Mirror) != 0 {
+	if daemon.Mirror != "" {
 		args = append(args, "--registry-mirror", daemon.Mirror)
 	}
 
-	if len(daemon.Bip) != 0 {
+	if daemon.Bip != "" {
 		args = append(args, "--bip", daemon.Bip)
 	}
 
@@ -245,7 +246,7 @@ func commandDaemon(daemon Daemon) *execabs.Cmd {
 		args = append(args, "--dns-search", dnsSearch)
 	}
 
-	if len(daemon.MTU) != 0 {
+	if daemon.MTU != "" {
 		args = append(args, "--mtu", daemon.MTU)
 	}
 

plugin/plugin.go

@@ -21,20 +21,21 @@ type Settings struct {
 
 // Daemon defines Docker daemon parameters.
 type Daemon struct {
-	Registry       string          // Docker registry
-	Mirror         string          // Docker registry mirror
-	Insecure       bool            // Docker daemon enable insecure registries
-	StorageDriver  string          // Docker daemon storage driver
-	StoragePath    string          // Docker daemon storage path
-	Disabled       bool            // DOcker daemon is disabled (already running)
-	Debug          bool            // Docker daemon started in debug mode
-	Bip            string          // Docker daemon network bridge IP address
-	DNS            cli.StringSlice // Docker daemon dns server
-	DNSSearch      cli.StringSlice // Docker daemon dns search domain
-	MTU            string          // Docker daemon mtu setting
-	IPv6           bool            // Docker daemon IPv6 networking
-	Experimental   bool            // Docker daemon enable experimental mode
-	BuildkitConfig string          // Docker buildkit config
+	Registry             string          // Docker registry
+	Mirror               string          // Docker registry mirror
+	Insecure             bool            // Docker daemon enable insecure registries
+	StorageDriver        string          // Docker daemon storage driver
+	StoragePath          string          // Docker daemon storage path
+	Disabled             bool            // DOcker daemon is disabled (already running)
+	Debug                bool            // Docker daemon started in debug mode
+	Bip                  string          // Docker daemon network bridge IP address
+	DNS                  cli.StringSlice // Docker daemon dns server
+	DNSSearch            cli.StringSlice // Docker daemon dns search domain
+	MTU                  string          // Docker daemon mtu setting
+	IPv6                 bool            // Docker daemon IPv6 networking
+	Experimental         bool            // Docker daemon enable experimental mode
+	BuildkitConfig       string          // Docker buildkit config
+	MaxConcurrentUploads string
 }
 
 // Login defines Docker login parameters.