libpod: Move getRootNetNsDepCtr to container_internal_common.go

[NO NEW TESTS NEEDED]

Signed-off-by: Doug Rabson <dfr@rabson.org>

3 files changed, 28 insertions, 58 deletions

diff --git a/libpod/container_internal_common.go b/libpod/container_internal_common.go
index d3e37802f..c5a6d4ff3 100644
--- a/libpod/container_internal_common.go
+++ b/libpod/container_internal_common.go
@@ -1567,3 +1567,31 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti
 
 	return criuStatistics, runtimeRestoreDuration, c.save()
 }
+
+// Retrieves a container's "root" net namespace container dependency.
+func (c *Container) getRootNetNsDepCtr() (depCtr *Container, err error) {
+	containersVisited := map[string]int{c.config.ID: 1}
+	nextCtr := c.config.NetNsCtr
+	for nextCtr != "" {
+		// Make sure we aren't in a loop
+		if _, visited := containersVisited[nextCtr]; visited {
+			return nil, errors.New("loop encountered while determining net namespace container")
+		}
+		containersVisited[nextCtr] = 1
+
+		depCtr, err = c.runtime.state.Container(nextCtr)
+		if err != nil {
+			return nil, fmt.Errorf("error fetching dependency %s of container %s: %w", c.config.NetNsCtr, c.ID(), err)
+		}
+		// This should never happen without an error
+		if depCtr == nil {
+			break
+		}
+		nextCtr = depCtr.config.NetNsCtr
+	}
+
+	if depCtr == nil {
+		return nil, errors.New("unexpected error depCtr is nil without reported error from runtime state")
+	}
+	return depCtr, nil
+}
diff --git a/libpod/container_internal_freebsd.go b/libpod/container_internal_freebsd.go
index b9ffbadf1..c8dbb8e15 100644
--- a/libpod/container_internal_freebsd.go
+++ b/libpod/container_internal_freebsd.go
@@ -190,43 +190,13 @@ func (c *Container) addNetworkContainer(g *generate.Generator, ctr string) error
 	return nil
 }
 
-// Retrieves a container's "root" net namespace container dependency.
-func (c *Container) getRootNetNsDepCtr() (depCtr *Container, err error) {
-	containersVisited := map[string]int{c.config.ID: 1}
-	nextCtr := c.config.NetNsCtr
-	for nextCtr != "" {
-		// Make sure we aren't in a loop
-		if _, visited := containersVisited[nextCtr]; visited {
-			return nil, errors.New("loop encountered while determining net namespace container")
-		}
-		containersVisited[nextCtr] = 1
-
-		depCtr, err = c.runtime.state.Container(nextCtr)
-		if err != nil {
-			return nil, fmt.Errorf("error fetching dependency %s of container %s: %w", c.config.NetNsCtr, c.ID(), err)
-		}
-		// This should never happen without an error
-		if depCtr == nil {
-			break
-		}
-		nextCtr = depCtr.config.NetNsCtr
-	}
-
-	if depCtr == nil {
-		return nil, errors.New("unexpected error depCtr is nil without reported error from runtime state")
-	}
-	return depCtr, nil
-}
-
 // Ensure standard bind mounts are mounted into all root directories (including chroot directories)
 func (c *Container) mountIntoRootDirs(mountName string, mountPath string) error {
 	c.state.BindMounts[mountName] = mountPath
 
 	for _, chrootDir := range c.config.ChrootDirs {
 		c.state.BindMounts[filepath.Join(chrootDir, mountName)] = mountPath
-		logrus.Debugf("bind chrootDir=%s, mountName=%s", chrootDir, mountName)
 	}
-	// TODO: copy the file
 
 	return nil
 }
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index c6d2116d4..b2a77c9bb 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -343,34 +343,6 @@ func (c *Container) addNamespaceContainer(g *generate.Generator, ns LinuxNS, ctr
 	return nil
 }
 
-// Retrieves a container's "root" net namespace container dependency.
-func (c *Container) getRootNetNsDepCtr() (depCtr *Container, err error) {
-	containersVisited := map[string]int{c.config.ID: 1}
-	nextCtr := c.config.NetNsCtr
-	for nextCtr != "" {
-		// Make sure we aren't in a loop
-		if _, visited := containersVisited[nextCtr]; visited {
-			return nil, errors.New("loop encountered while determining net namespace container")
-		}
-		containersVisited[nextCtr] = 1
-
-		depCtr, err = c.runtime.state.Container(nextCtr)
-		if err != nil {
-			return nil, fmt.Errorf("error fetching dependency %s of container %s: %w", c.config.NetNsCtr, c.ID(), err)
-		}
-		// This should never happen without an error
-		if depCtr == nil {
-			break
-		}
-		nextCtr = depCtr.config.NetNsCtr
-	}
-
-	if depCtr == nil {
-		return nil, errors.New("unexpected error depCtr is nil without reported error from runtime state")
-	}
-	return depCtr, nil
-}
-
 // Ensure standard bind mounts are mounted into all root directories (including chroot directories)
 func (c *Container) mountIntoRootDirs(mountName string, mountPath string) error {
 	c.state.BindMounts[mountName] = mountPath