From 3950460703bc0054a9bbcf2b29e64308a25cc983 Mon Sep 17 00:00:00 2001
From: Nicolas De Loof <nicolas.deloof@gmail.com>
Date: Fri, 22 Mar 2024 13:58:05 +0100
Subject: [PATCH] Add support for volume Subpath option

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
---
 pkg/compose/create.go      |  3 ++-
 pkg/compose/create_test.go | 20 ++++++++++++++++----
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/pkg/compose/create.go b/pkg/compose/create.go
index ad66314f6..d6cf18908 100644
--- a/pkg/compose/create.go
+++ b/pkg/compose/create.go
@@ -1136,7 +1136,8 @@ func buildVolumeOptions(vol *types.ServiceVolumeVolume) *mount.VolumeOptions {
 		return nil
 	}
 	return &mount.VolumeOptions{
-		NoCopy: vol.NoCopy,
+		NoCopy:  vol.NoCopy,
+		Subpath: vol.Subpath,
 		// Labels:       , // FIXME missing from model ?
 		// DriverConfig: , // FIXME missing from model ?
 	}
diff --git a/pkg/compose/create_test.go b/pkg/compose/create_test.go
index 7991d09e8..81ce8e124 100644
--- a/pkg/compose/create_test.go
+++ b/pkg/compose/create_test.go
@@ -113,6 +113,14 @@ func TestBuildContainerMountOptions(t *testing.T) {
 						Type:   composetypes.VolumeTypeVolume,
 						Target: "/var/myvolume2",
 					},
+					{
+						Type:   composetypes.VolumeTypeVolume,
+						Source: "myVolume3",
+						Target: "/var/myvolume3",
+						Volume: &composetypes.ServiceVolumeVolume{
+							Subpath: "etc",
+						},
+					},
 					{
 						Type:   composetypes.VolumeTypeNamedPipe,
 						Source: "\\\\.\\pipe\\docker_engine_windows",
@@ -149,20 +157,24 @@ func TestBuildContainerMountOptions(t *testing.T) {
 		return mounts[i].Target < mounts[j].Target
 	})
 	assert.NilError(t, err)
-	assert.Assert(t, len(mounts) == 3)
+	assert.Assert(t, len(mounts) == 4)
 	assert.Equal(t, mounts[0].Target, "/var/myvolume1")
 	assert.Equal(t, mounts[1].Target, "/var/myvolume2")
-	assert.Equal(t, mounts[2].Target, "\\\\.\\pipe\\docker_engine")
+	assert.Equal(t, mounts[2].Target, "/var/myvolume3")
+	assert.Equal(t, mounts[2].VolumeOptions.Subpath, "etc")
+	assert.Equal(t, mounts[3].Target, "\\\\.\\pipe\\docker_engine")
 
 	mounts, err = buildContainerMountOptions(project, project.Services["myService"], moby.ImageInspect{}, inherit)
 	sort.Slice(mounts, func(i, j int) bool {
 		return mounts[i].Target < mounts[j].Target
 	})
 	assert.NilError(t, err)
-	assert.Assert(t, len(mounts) == 3)
+	assert.Assert(t, len(mounts) == 4)
 	assert.Equal(t, mounts[0].Target, "/var/myvolume1")
 	assert.Equal(t, mounts[1].Target, "/var/myvolume2")
-	assert.Equal(t, mounts[2].Target, "\\\\.\\pipe\\docker_engine")
+	assert.Equal(t, mounts[2].Target, "/var/myvolume3")
+	assert.Equal(t, mounts[2].VolumeOptions.Subpath, "etc")
+	assert.Equal(t, mounts[3].Target, "\\\\.\\pipe\\docker_engine")
 }
 
 func TestDefaultNetworkSettings(t *testing.T) {