Merge pull request #10334 from mheon/add_relabel_vol_plugin

Ensure that :Z/:z/:U can be used with named volumes

libpod/container_internal_linux.go

@@ -358,6 +358,25 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
 		return nil, err
 	}
 
+	// Add named volumes
+	for _, namedVol := range c.config.NamedVolumes {
+		volume, err := c.runtime.GetVolume(namedVol.Name)
+		if err != nil {
+			return nil, errors.Wrapf(err, "error retrieving volume %s to add to container %s", namedVol.Name, c.ID())
+		}
+		mountPoint, err := volume.MountPoint()
+		if err != nil {
+			return nil, err
+		}
+		volMount := spec.Mount{
+			Type:        "bind",
+			Source:      mountPoint,
+			Destination: namedVol.Dest,
+			Options:     namedVol.Options,
+		}
+		g.AddMount(volMount)
+	}
+
 	// Check if the spec file mounts contain the options z, Z or U.
 	// If they have z or Z, relabel the source directory and then remove the option.
 	// If they have U, chown the source directory and them remove the option.
@@ -391,25 +410,6 @@ func (c *Container) generateSpec(ctx context.Context) (*spec.Spec, error) {
 	g.SetProcessSelinuxLabel(c.ProcessLabel())
 	g.SetLinuxMountLabel(c.MountLabel())
 
-	// Add named volumes
-	for _, namedVol := range c.config.NamedVolumes {
-		volume, err := c.runtime.GetVolume(namedVol.Name)
-		if err != nil {
-			return nil, errors.Wrapf(err, "error retrieving volume %s to add to container %s", namedVol.Name, c.ID())
-		}
-		mountPoint, err := volume.MountPoint()
-		if err != nil {
-			return nil, err
-		}
-		volMount := spec.Mount{
-			Type:        "bind",
-			Source:      mountPoint,
-			Destination: namedVol.Dest,
-			Options:     namedVol.Options,
-		}
-		g.AddMount(volMount)
-	}
-
 	// Add bind mounts to container
 	for dstPath, srcPath := range c.state.BindMounts {
 		newMount := spec.Mount{

test/e2e/run_selinux_test.go

@@ -343,4 +343,12 @@ var _ = Describe("Podman run", func() {
 		session.WaitWithDefaultTimeout()
 		Expect(session.OutputToString()).To(ContainSubstring("container_init_t"))
 	})
+
+	It("podman relabels named volume with :Z", func() {
+		session := podmanTest.Podman([]string{"run", "-v", "testvol:/test1/test:Z", fedoraMinimal, "ls", "-alZ", "/test1"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		match, _ := session.GrepString(":s0:")
+		Expect(match).Should(BeTrue())
+	})
 })