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libpod: Move getRootNetNsDepCtr to container_internal_common.go

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[NO NEW TESTS NEEDED]

Signed-off-by: Doug Rabson <dfr@rabson.org>
This commit is contained in:
Doug Rabson
2022-08-27 14:39:44 +01:00
parent a148c16225
commit b3989be768
3 changed files with 28 additions and 58 deletions
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28
libpod/container_internal_linux.go
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@ -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