Add rprivate to CDI mount options

This ensures that mount propagation is set to rprivate for
mounts from the host into the container. This aligns with the
default in docker.

Signed-off-by: Evan Lezar <elezar@nvidia.com>

cmd/nvidia-ctk-installer/toolkit/toolkit_test.go

@@ -109,7 +109,8 @@ containerEdits:
             - ro
             - nosuid
             - nodev
-            - bind
+            - rbind
+            - rprivate
 `,
 		},
 	}

cmd/nvidia-ctk/cdi/generate/generate_test.go

@@ -111,7 +111,8 @@ containerEdits:
             - ro
             - nosuid
             - nodev
-            - bind
+            - rbind
+            - rprivate
 `,
 		},
 	}

internal/discover/ipc_test.go

@@ -52,7 +52,8 @@ func TestIPCMounts(t *testing.T) {
 					"ro",
 					"nosuid",
 					"nodev",
-					"bind",
+					"rbind",
+					"rprivate",
 					"noexec",
 				},
 			},

internal/discover/mounts-to-container-path.go

@@ -71,7 +71,8 @@ func (d *mountsToContainerPath) Mounts() ([]Mount, error) {
 				"ro",
 				"nosuid",
 				"nodev",
-				"bind",
+				"rbind",
+				"rprivate",
 			},
 		}
 		mounts = append(mounts, mount)

internal/discover/mounts-to-container-path_test.go

@@ -32,7 +32,8 @@ func TestMountsToContainerPath(t *testing.T) {
 		"ro",
 		"nosuid",
 		"nodev",
-		"bind",
+		"rbind",
+		"rprivate",
 	}
 
 	testCases := []struct {

internal/discover/mounts.go

@@ -90,7 +90,8 @@ func (d *mounts) Mounts() ([]Mount, error) {
 					"ro",
 					"nosuid",
 					"nodev",
-					"bind",
+					"rbind",
+					"rprivate",
 				},
 			}
 		}

internal/discover/mounts_test.go

@@ -41,7 +41,8 @@ func TestMounts(t *testing.T) {
 		"ro",
 		"nosuid",
 		"nodev",
-		"bind",
+		"rbind",
+		"rprivate",
 	}
 
 	logger, logHook := testlog.NewNullLogger()

internal/platform-support/tegra/csv_test.go

@@ -79,12 +79,12 @@ func TestDiscovererFromCSVFiles(t *testing.T) {
 				{
 					Path:     "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
 					HostPath: "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
-					Options:  []string{"ro", "nosuid", "nodev", "bind"},
+					Options:  []string{"ro", "nosuid", "nodev", "rbind", "rprivate"},
 				},
 				{
 					Path:     "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
 					HostPath: "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
-					Options:  []string{"ro", "nosuid", "nodev", "bind"},
+					Options:  []string{"ro", "nosuid", "nodev", "rbind", "rprivate"},
 				},
 			},
 			expectedHooks: []discover.Hook{
@@ -135,12 +135,12 @@ func TestDiscovererFromCSVFiles(t *testing.T) {
 				{
 					Path:     "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
 					HostPath: "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
-					Options:  []string{"ro", "nosuid", "nodev", "bind"},
+					Options:  []string{"ro", "nosuid", "nodev", "rbind", "rprivate"},
 				},
 				{
 					Path:     "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
 					HostPath: "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
-					Options:  []string{"ro", "nosuid", "nodev", "bind"},
+					Options:  []string{"ro", "nosuid", "nodev", "rbind", "rprivate"},
 				},
 			},
 			expectedHooks: []discover.Hook{
@@ -175,7 +175,7 @@ func TestDiscovererFromCSVFiles(t *testing.T) {
 				{
 					Path:     "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
 					HostPath: "/usr/lib/aarch64-linux-gnu/tegra/libv4l2_nvargus.so",
-					Options:  []string{"ro", "nosuid", "nodev", "bind"},
+					Options:  []string{"ro", "nosuid", "nodev", "rbind", "rprivate"},
 				},
 			},
 		},