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Add support for overlay volume mounts in podman.

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Add support -v for overlay volume mounts in podman.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Signed-off-by: Qi Wang <qiwan@redhat.com>
This commit is contained in:
Qi Wang
2020-07-09 15:46:14 -04:00
parent 17f9b80600
commit 020d81f113
15 changed files with 359 additions and 58 deletions
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19
libpod/container_validate.go
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@ -99,5 +99,24 @@ func (c *Container) validate() error {
return errors.Wrapf(define.ErrInvalidArg, "cannot add to /etc/hosts if using image's /etc/hosts")
}
// Check named volume and overlay volumes destination conflits
destinations := make(map[string]bool)
for _, vol := range c.config.NamedVolumes {
// Don't check if they already exist.
// If they don't we will automatically create them.
if _, ok := destinations[vol.Dest]; ok {
return errors.Wrapf(define.ErrInvalidArg, "two volumes found with destination %s", vol.Dest)
}
destinations[vol.Dest] = true
}
for _, vol := range c.config.OverlayVolumes {
// Don't check if they already exist.
// If they don't we will automatically create them.
if _, ok := destinations[vol.Dest]; ok {
return errors.Wrapf(define.ErrInvalidArg, "two volumes found with destination %s", vol.Dest)
}
destinations[vol.Dest] = true
}
return nil
}