add --network option for docker build

Signed-off-by: sandyskies <chenmingjie0828@163.com>
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Upstream-commit: 60813af7aeea819ca228b6b1d6f4888969b95da3
Component: engine

components/engine/api/server/router/build/build_routes.go

@@ -51,6 +51,7 @@ func newImageBuildOptions(ctx context.Context, r *http.Request) (*types.ImageBui
 	options.CPUSetCPUs = r.FormValue("cpusetcpus")
 	options.CPUSetMems = r.FormValue("cpusetmems")
 	options.CgroupParent = r.FormValue("cgroupparent")
+	options.NetworkMode = r.FormValue("networkmode")
 	options.Tags = r.Form["t"]
 	options.SecurityOpt = r.Form["securityopt"]
 

components/engine/api/types/client.go

@@ -141,6 +141,7 @@ type ImageBuildOptions struct {
 	Memory         int64
 	MemorySwap     int64
 	CgroupParent   string
+	NetworkMode    string
 	ShmSize        int64
 	Dockerfile     string
 	Ulimits        []*units.Ulimit