Enable basic volumes support in Podmanv2

This enables the --volume, --mount, and --tmpfs flags in
Podmanv2. It does not enable init-related flags, image volumes,
and --volumes-from.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>

1 files changed, 1 insertions, 813 deletions

diff --git a/pkg/specgen/generate/storage.go b/pkg/specgen/generate/storage.go
index c9a36ed46..7650e4e9a 100644
--- a/pkg/specgen/generate/storage.go
+++ b/pkg/specgen/generate/storage.go
@@ -1,22 +1,16 @@
 package generate
 
-//nolint
-
 import (
-	"fmt"
 	"path"
 	"path/filepath"
 	"strings"
 
-	"github.com/containers/buildah/pkg/parse"
-	"github.com/containers/libpod/libpod"
-	"github.com/containers/libpod/pkg/specgen"
 	"github.com/containers/libpod/pkg/util"
 	spec "github.com/opencontainers/runtime-spec/specs-go"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
+// TODO unify this in one place - maybe libpod/define
 const (
 	// TypeBind is the type for mounting host dir
 	TypeBind = "bind"
@@ -26,812 +20,6 @@ const (
 	TypeTmpfs = "tmpfs"
 )
 
-var (
-	errDuplicateDest = errors.Errorf("duplicate mount destination")         //nolint
-	optionArgError   = errors.Errorf("must provide an argument for option") //nolint
-	noDestError      = errors.Errorf("must set volume destination")         //nolint
-)
-
-// Parse all volume-related options in the create config into a set of mounts
-// and named volumes to add to the container.
-// Handles --volumes-from, --volumes, --tmpfs, --init, and --init-path flags.
-// TODO: Named volume options -  should we default to rprivate? It bakes into a
-// bind mount under the hood...
-// TODO: handle options parsing/processing via containers/storage/pkg/mount
-func parseVolumes(s *specgen.SpecGenerator, mounts, volMounts, tmpMounts []string) error { //nolint
-
-	// TODO this needs to come from the image and erquires a runtime
-
-	// Add image volumes.
-	//baseMounts, baseVolumes, err := config.getImageVolumes()
-	//if err != nil {
-	//	return nil, nil, err
-	//}
-
-	// Add --volumes-from.
-	// Overrides image volumes unconditionally.
-	//vFromMounts, vFromVolumes, err := config.getVolumesFrom(runtime)
-	//if err != nil {
-	//	return nil, nil, err
-	//}
-	//for dest, mount := range vFromMounts {
-	//	baseMounts[dest] = mount
-	//}
-	//for dest, volume := range vFromVolumes {
-	//	baseVolumes[dest] = volume
-	//}
-
-	// Next mounts from the --mounts flag.
-	// Do not override yet.
-	//unifiedMounts, _, err := getMounts(mounts)
-	//if err != nil {
-	//	return err
-	//}
-	//
-	//// Next --volumes flag.
-	//// Do not override yet.
-	//volumeMounts, _ , err := getVolumeMounts(volMounts)
-	//if err != nil {
-	//	return err
-	//}
-	//
-	//// Next --tmpfs flag.
-	//// Do not override yet.
-	//tmpfsMounts, err := getTmpfsMounts(tmpMounts)
-	//if err != nil {
-	//	return err
-	//}
-
-	//// Unify mounts from --mount, --volume, --tmpfs.
-	//// Also add mounts + volumes directly from createconfig.
-	//// Start with --volume.
-	//for dest, mount := range volumeMounts {
-	//	if _, ok := unifiedMounts[dest]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, dest)
-	//	}
-	//	unifiedMounts[dest] = mount
-	//}
-	//for dest, volume := range volumeVolumes {
-	//	if _, ok := unifiedVolumes[dest]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, dest)
-	//	}
-	//	unifiedVolumes[dest] = volume
-	//}
-	//// Now --tmpfs
-	//for dest, tmpfs := range tmpfsMounts {
-	//	if _, ok := unifiedMounts[dest]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, dest)
-	//	}
-	//	unifiedMounts[dest] = tmpfs
-	//}
-	//// Now spec mounts and volumes
-	//for _, mount := range config.Mounts {
-	//	dest := mount.Destination
-	//	if _, ok := unifiedMounts[dest]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, dest)
-	//	}
-	//	unifiedMounts[dest] = mount
-	//}
-	//for _, volume := range config.NamedVolumes {
-	//	dest := volume.Dest
-	//	if _, ok := unifiedVolumes[dest]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, dest)
-	//	}
-	//	unifiedVolumes[dest] = volume
-	//}
-	//
-	//// If requested, add container init binary
-	//if config.Init {
-	//	initPath := config.InitPath
-	//	if initPath == "" {
-	//		rtc, err := runtime.GetConfig()
-	//		if err != nil {
-	//			return nil, nil, err
-	//		}
-	//		initPath = rtc.Engine.InitPath
-	//	}
-	//	initMount, err := config.addContainerInitBinary(initPath)
-	//	if err != nil {
-	//		return nil, nil, err
-	//	}
-	//	if _, ok := unifiedMounts[initMount.Destination]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, "conflict with mount added by --init to %q", initMount.Destination)
-	//	}
-	//	unifiedMounts[initMount.Destination] = initMount
-	//}
-	//
-	//// Before superseding, we need to find volume mounts which conflict with
-	//// named volumes, and vice versa.
-	//// We'll delete the conflicts here as we supersede.
-	//for dest := range unifiedMounts {
-	//	if _, ok := baseVolumes[dest]; ok {
-	//		delete(baseVolumes, dest)
-	//	}
-	//}
-	//for dest := range unifiedVolumes {
-	//	if _, ok := baseMounts[dest]; ok {
-	//		delete(baseMounts, dest)
-	//	}
-	//}
-	//
-	//// Supersede volumes-from/image volumes with unified volumes from above.
-	//// This is an unconditional replacement.
-	//for dest, mount := range unifiedMounts {
-	//	baseMounts[dest] = mount
-	//}
-	//for dest, volume := range unifiedVolumes {
-	//	baseVolumes[dest] = volume
-	//}
-	//
-	//// If requested, add tmpfs filesystems for read-only containers.
-	//if config.Security.ReadOnlyRootfs && config.Security.ReadOnlyTmpfs {
-	//	readonlyTmpfs := []string{"/tmp", "/var/tmp", "/run"}
-	//	options := []string{"rw", "rprivate", "nosuid", "nodev", "tmpcopyup"}
-	//	for _, dest := range readonlyTmpfs {
-	//		if _, ok := baseMounts[dest]; ok {
-	//			continue
-	//		}
-	//		if _, ok := baseVolumes[dest]; ok {
-	//			continue
-	//		}
-	//		localOpts := options
-	//		if dest == "/run" {
-	//			localOpts = append(localOpts, "noexec", "size=65536k")
-	//		} else {
-	//			localOpts = append(localOpts, "exec")
-	//		}
-	//		baseMounts[dest] = spec.Mount{
-	//			Destination: dest,
-	//			Type:        "tmpfs",
-	//			Source:      "tmpfs",
-	//			Options:     localOpts,
-	//		}
-	//	}
-	//}
-	//
-	//// Check for conflicts between named volumes and mounts
-	//for dest := range baseMounts {
-	//	if _, ok := baseVolumes[dest]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, "conflict at mount destination %v", dest)
-	//	}
-	//}
-	//for dest := range baseVolumes {
-	//	if _, ok := baseMounts[dest]; ok {
-	//		return nil, nil, errors.Wrapf(errDuplicateDest, "conflict at mount destination %v", dest)
-	//	}
-	//}
-	//
-	//// Final step: maps to arrays
-	//finalMounts := make([]spec.Mount, 0, len(baseMounts))
-	//for _, mount := range baseMounts {
-	//	if mount.Type == TypeBind {
-	//		absSrc, err := filepath.Abs(mount.Source)
-	//		if err != nil {
-	//			return nil, nil, errors.Wrapf(err, "error getting absolute path of %s", mount.Source)
-	//		}
-	//		mount.Source = absSrc
-	//	}
-	//	finalMounts = append(finalMounts, mount)
-	//}
-	//finalVolumes := make([]*define.ContainerNamedVolume, 0, len(baseVolumes))
-	//for _, volume := range baseVolumes {
-	//	finalVolumes = append(finalVolumes, volume)
-	//}
-
-	//return finalMounts, finalVolumes, nil
-	return nil
-}
-
-// Parse volumes from - a set of containers whose volumes we will mount in.
-// Grab the containers, retrieve any user-created spec mounts and all named
-// volumes, and return a list of them.
-// Conflicts are resolved simply - the last container specified wins.
-// Container names may be suffixed by mount options after a colon.
-// TODO: We should clean these paths if possible
-// TODO deferred baude
-func getVolumesFrom() (map[string]spec.Mount, map[string]*libpod.ContainerNamedVolume, error) { //nolint
-	// Both of these are maps of mount destination to mount type.
-	// We ensure that each destination is only mounted to once in this way.
-	//finalMounts := make(map[string]spec.Mount)
-	//finalNamedVolumes := make(map[string]*define.ContainerNamedVolume)
-	//
-	//for _, vol := range config.VolumesFrom {
-	//	var (
-	//		options  = []string{}
-	//		err      error
-	//		splitVol = strings.SplitN(vol, ":", 2)
-	//	)
-	//	if len(splitVol) == 2 {
-	//		splitOpts := strings.Split(splitVol[1], ",")
-	//		for _, checkOpt := range splitOpts {
-	//			switch checkOpt {
-	//			case "z", "ro", "rw":
-	//				// Do nothing, these are valid options
-	//			default:
-	//				return nil, nil, errors.Errorf("invalid options %q, can only specify 'ro', 'rw', and 'z'", splitVol[1])
-	//			}
-	//		}
-	//
-	//		if options, err = parse.ValidateVolumeOpts(splitOpts); err != nil {
-	//			return nil, nil, err
-	//		}
-	//	}
-	//	ctr, err := runtime.LookupContainer(splitVol[0])
-	//	if err != nil {
-	//		return nil, nil, errors.Wrapf(err, "error looking up container %q for volumes-from", splitVol[0])
-	//	}
-	//
-	//	logrus.Debugf("Adding volumes from container %s", ctr.ID())
-	//
-	//	// Look up the container's user volumes. This gets us the
-	//	// destinations of all mounts the user added to the container.
-	//	userVolumesArr := ctr.UserVolumes()
-	//
-	//	// We're going to need to access them a lot, so convert to a map
-	//	// to reduce looping.
-	//	// We'll also use the map to indicate if we missed any volumes along the way.
-	//	userVolumes := make(map[string]bool)
-	//	for _, dest := range userVolumesArr {
-	//		userVolumes[dest] = false
-	//	}
-	//
-	//	// Now we get the container's spec and loop through its volumes
-	//	// and append them in if we can find them.
-	//	spec := ctr.Spec()
-	//	if spec == nil {
-	//		return nil, nil, errors.Errorf("error retrieving container %s spec for volumes-from", ctr.ID())
-	//	}
-	//	for _, mnt := range spec.Mounts {
-	//		if mnt.Type != TypeBind {
-	//			continue
-	//		}
-	//		if _, exists := userVolumes[mnt.Destination]; exists {
-	//			userVolumes[mnt.Destination] = true
-	//
-	//			if len(options) != 0 {
-	//				mnt.Options = options
-	//			}
-	//
-	//			if _, ok := finalMounts[mnt.Destination]; ok {
-	//				logrus.Debugf("Overriding mount to %s with new mount from container %s", mnt.Destination, ctr.ID())
-	//			}
-	//			finalMounts[mnt.Destination] = mnt
-	//		}
-	//	}
-	//
-	//	// We're done with the spec mounts. Add named volumes.
-	//	// Add these unconditionally - none of them are automatically
-	//	// part of the container, as some spec mounts are.
-	//	namedVolumes := ctr.NamedVolumes()
-	//	for _, namedVol := range namedVolumes {
-	//		if _, exists := userVolumes[namedVol.Dest]; exists {
-	//			userVolumes[namedVol.Dest] = true
-	//		}
-	//
-	//		if len(options) != 0 {
-	//			namedVol.Options = options
-	//		}
-	//
-	//		if _, ok := finalMounts[namedVol.Dest]; ok {
-	//			logrus.Debugf("Overriding named volume mount to %s with new named volume from container %s", namedVol.Dest, ctr.ID())
-	//		}
-	//		finalNamedVolumes[namedVol.Dest] = namedVol
-	//	}
-	//
-	//	// Check if we missed any volumes
-	//	for volDest, found := range userVolumes {
-	//		if !found {
-	//			logrus.Warnf("Unable to match volume %s from container %s for volumes-from", volDest, ctr.ID())
-	//		}
-	//	}
-	//}
-	//
-	//return finalMounts, finalNamedVolumes, nil
-	return nil, nil, nil
-}
-
-// getMounts takes user-provided input from the --mount flag and creates OCI
-// spec mounts and Libpod named volumes.
-// podman run --mount type=bind,src=/etc/resolv.conf,target=/etc/resolv.conf ...
-// podman run --mount type=tmpfs,target=/dev/shm ...
-// podman run --mount type=volume,source=test-volume, ...
-func getMounts(mounts []string) (map[string]spec.Mount, map[string]*libpod.ContainerNamedVolume, error) { //nolint
-	finalMounts := make(map[string]spec.Mount)
-	finalNamedVolumes := make(map[string]*libpod.ContainerNamedVolume)
-
-	errInvalidSyntax := errors.Errorf("incorrect mount format: should be --mount type=<bind|tmpfs|volume>,[src=<host-dir|volume-name>,]target=<ctr-dir>[,options]")
-
-	// TODO(vrothberg): the manual parsing can be replaced with a regular expression
-	//                  to allow a more robust parsing of the mount format and to give
-	//                  precise errors regarding supported format versus supported options.
-	for _, mount := range mounts {
-		arr := strings.SplitN(mount, ",", 2)
-		if len(arr) < 2 {
-			return nil, nil, errors.Wrapf(errInvalidSyntax, "%q", mount)
-		}
-		kv := strings.Split(arr[0], "=")
-		// TODO: type is not explicitly required in Docker.
-		// If not specified, it defaults to "volume".
-		if len(kv) != 2 || kv[0] != "type" {
-			return nil, nil, errors.Wrapf(errInvalidSyntax, "%q", mount)
-		}
-
-		tokens := strings.Split(arr[1], ",")
-		switch kv[1] {
-		case TypeBind:
-			mount, err := getBindMount(tokens)
-			if err != nil {
-				return nil, nil, err
-			}
-			if _, ok := finalMounts[mount.Destination]; ok {
-				return nil, nil, errors.Wrapf(errDuplicateDest, mount.Destination)
-			}
-			finalMounts[mount.Destination] = mount
-		case TypeTmpfs:
-			mount, err := getTmpfsMount(tokens)
-			if err != nil {
-				return nil, nil, err
-			}
-			if _, ok := finalMounts[mount.Destination]; ok {
-				return nil, nil, errors.Wrapf(errDuplicateDest, mount.Destination)
-			}
-			finalMounts[mount.Destination] = mount
-		case "volume":
-			volume, err := getNamedVolume(tokens)
-			if err != nil {
-				return nil, nil, err
-			}
-			if _, ok := finalNamedVolumes[volume.Dest]; ok {
-				return nil, nil, errors.Wrapf(errDuplicateDest, volume.Dest)
-			}
-			finalNamedVolumes[volume.Dest] = volume
-		default:
-			return nil, nil, errors.Errorf("invalid filesystem type %q", kv[1])
-		}
-	}
-
-	return finalMounts, finalNamedVolumes, nil
-}
-
-// Parse a single bind mount entry from the --mount flag.
-func getBindMount(args []string) (spec.Mount, error) { //nolint
-	newMount := spec.Mount{
-		Type: TypeBind,
-	}
-
-	var setSource, setDest, setRORW, setSuid, setDev, setExec, setRelabel bool
-
-	for _, val := range args {
-		kv := strings.Split(val, "=")
-		switch kv[0] {
-		case "bind-nonrecursive":
-			newMount.Options = append(newMount.Options, "bind")
-		case "ro", "rw":
-			if setRORW {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'ro' or 'rw' options more than once")
-			}
-			setRORW = true
-			// Can be formatted as one of:
-			// ro
-			// ro=[true|false]
-			// rw
-			// rw=[true|false]
-			switch len(kv) {
-			case 1:
-				newMount.Options = append(newMount.Options, kv[0])
-			case 2:
-				switch strings.ToLower(kv[1]) {
-				case "true":
-					newMount.Options = append(newMount.Options, kv[0])
-				case "false":
-					// Set the opposite only for rw
-					// ro's opposite is the default
-					if kv[0] == "rw" {
-						newMount.Options = append(newMount.Options, "ro")
-					}
-				default:
-					return newMount, errors.Wrapf(optionArgError, "%s must be set to true or false, instead received %q", kv[0], kv[1])
-				}
-			default:
-				return newMount, errors.Wrapf(optionArgError, "badly formatted option %q", val)
-			}
-		case "nosuid", "suid":
-			if setSuid {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'nosuid' and 'suid' options more than once")
-			}
-			setSuid = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "nodev", "dev":
-			if setDev {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'nodev' and 'dev' options more than once")
-			}
-			setDev = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "noexec", "exec":
-			if setExec {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'noexec' and 'exec' options more than once")
-			}
-			setExec = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "shared", "rshared", "private", "rprivate", "slave", "rslave", "Z", "z":
-			newMount.Options = append(newMount.Options, kv[0])
-		case "bind-propagation":
-			if len(kv) == 1 {
-				return newMount, errors.Wrapf(optionArgError, kv[0])
-			}
-			newMount.Options = append(newMount.Options, kv[1])
-		case "src", "source":
-			if len(kv) == 1 {
-				return newMount, errors.Wrapf(optionArgError, kv[0])
-			}
-			if err := parse.ValidateVolumeHostDir(kv[1]); err != nil {
-				return newMount, err
-			}
-			newMount.Source = kv[1]
-			setSource = true
-		case "target", "dst", "destination":
-			if len(kv) == 1 {
-				return newMount, errors.Wrapf(optionArgError, kv[0])
-			}
-			if err := parse.ValidateVolumeCtrDir(kv[1]); err != nil {
-				return newMount, err
-			}
-			newMount.Destination = filepath.Clean(kv[1])
-			setDest = true
-		case "relabel":
-			if setRelabel {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'relabel' option more than once")
-			}
-			setRelabel = true
-			if len(kv) != 2 {
-				return newMount, errors.Wrapf(util.ErrBadMntOption, "%s mount option must be 'private' or 'shared'", kv[0])
-			}
-			switch kv[1] {
-			case "private":
-				newMount.Options = append(newMount.Options, "z")
-			case "shared":
-				newMount.Options = append(newMount.Options, "Z")
-			default:
-				return newMount, errors.Wrapf(util.ErrBadMntOption, "%s mount option must be 'private' or 'shared'", kv[0])
-			}
-		default:
-			return newMount, errors.Wrapf(util.ErrBadMntOption, kv[0])
-		}
-	}
-
-	if !setDest {
-		return newMount, noDestError
-	}
-
-	if !setSource {
-		newMount.Source = newMount.Destination
-	}
-
-	options, err := parse.ValidateVolumeOpts(newMount.Options)
-	if err != nil {
-		return newMount, err
-	}
-	newMount.Options = options
-	return newMount, nil
-}
-
-// Parse a single tmpfs mount entry from the --mount flag
-func getTmpfsMount(args []string) (spec.Mount, error) { //nolint
-	newMount := spec.Mount{
-		Type:   TypeTmpfs,
-		Source: TypeTmpfs,
-	}
-
-	var setDest, setRORW, setSuid, setDev, setExec, setTmpcopyup bool
-
-	for _, val := range args {
-		kv := strings.Split(val, "=")
-		switch kv[0] {
-		case "tmpcopyup", "notmpcopyup":
-			if setTmpcopyup {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'tmpcopyup' and 'notmpcopyup' options more than once")
-			}
-			setTmpcopyup = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "ro", "rw":
-			if setRORW {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'ro' and 'rw' options more than once")
-			}
-			setRORW = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "nosuid", "suid":
-			if setSuid {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'nosuid' and 'suid' options more than once")
-			}
-			setSuid = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "nodev", "dev":
-			if setDev {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'nodev' and 'dev' options more than once")
-			}
-			setDev = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "noexec", "exec":
-			if setExec {
-				return newMount, errors.Wrapf(optionArgError, "cannot pass 'noexec' and 'exec' options more than once")
-			}
-			setExec = true
-			newMount.Options = append(newMount.Options, kv[0])
-		case "tmpfs-mode":
-			if len(kv) == 1 {
-				return newMount, errors.Wrapf(optionArgError, kv[0])
-			}
-			newMount.Options = append(newMount.Options, fmt.Sprintf("mode=%s", kv[1]))
-		case "tmpfs-size":
-			if len(kv) == 1 {
-				return newMount, errors.Wrapf(optionArgError, kv[0])
-			}
-			newMount.Options = append(newMount.Options, fmt.Sprintf("size=%s", kv[1]))
-		case "src", "source":
-			return newMount, errors.Errorf("source is not supported with tmpfs mounts")
-		case "target", "dst", "destination":
-			if len(kv) == 1 {
-				return newMount, errors.Wrapf(optionArgError, kv[0])
-			}
-			if err := parse.ValidateVolumeCtrDir(kv[1]); err != nil {
-				return newMount, err
-			}
-			newMount.Destination = filepath.Clean(kv[1])
-			setDest = true
-		default:
-			return newMount, errors.Wrapf(util.ErrBadMntOption, kv[0])
-		}
-	}
-
-	if !setDest {
-		return newMount, noDestError
-	}
-
-	return newMount, nil
-}
-
-// Parse a single volume mount entry from the --mount flag.
-// Note that the volume-label option for named volumes is currently NOT supported.
-// TODO: add support for --volume-label
-func getNamedVolume(args []string) (*libpod.ContainerNamedVolume, error) { //nolint
-	newVolume := new(libpod.ContainerNamedVolume)
-
-	var setSource, setDest, setRORW, setSuid, setDev, setExec bool
-
-	for _, val := range args {
-		kv := strings.Split(val, "=")
-		switch kv[0] {
-		case "ro", "rw":
-			if setRORW {
-				return nil, errors.Wrapf(optionArgError, "cannot pass 'ro' and 'rw' options more than once")
-			}
-			setRORW = true
-			newVolume.Options = append(newVolume.Options, kv[0])
-		case "nosuid", "suid":
-			if setSuid {
-				return nil, errors.Wrapf(optionArgError, "cannot pass 'nosuid' and 'suid' options more than once")
-			}
-			setSuid = true
-			newVolume.Options = append(newVolume.Options, kv[0])
-		case "nodev", "dev":
-			if setDev {
-				return nil, errors.Wrapf(optionArgError, "cannot pass 'nodev' and 'dev' options more than once")
-			}
-			setDev = true
-			newVolume.Options = append(newVolume.Options, kv[0])
-		case "noexec", "exec":
-			if setExec {
-				return nil, errors.Wrapf(optionArgError, "cannot pass 'noexec' and 'exec' options more than once")
-			}
-			setExec = true
-			newVolume.Options = append(newVolume.Options, kv[0])
-		case "volume-label":
-			return nil, errors.Errorf("the --volume-label option is not presently implemented")
-		case "src", "source":
-			if len(kv) == 1 {
-				return nil, errors.Wrapf(optionArgError, kv[0])
-			}
-			newVolume.Name = kv[1]
-			setSource = true
-		case "target", "dst", "destination":
-			if len(kv) == 1 {
-				return nil, errors.Wrapf(optionArgError, kv[0])
-			}
-			if err := parse.ValidateVolumeCtrDir(kv[1]); err != nil {
-				return nil, err
-			}
-			newVolume.Dest = filepath.Clean(kv[1])
-			setDest = true
-		default:
-			return nil, errors.Wrapf(util.ErrBadMntOption, kv[0])
-		}
-	}
-
-	if !setSource {
-		return nil, errors.Errorf("must set source volume")
-	}
-	if !setDest {
-		return nil, noDestError
-	}
-
-	return newVolume, nil
-}
-
-func getVolumeMounts(vols []string) (map[string]spec.Mount, map[string]*libpod.ContainerNamedVolume, error) { //nolint
-	mounts := make(map[string]spec.Mount)
-	volumes := make(map[string]*libpod.ContainerNamedVolume)
-
-	volumeFormatErr := errors.Errorf("incorrect volume format, should be [host-dir:]ctr-dir[:option]")
-
-	for _, vol := range vols {
-		var (
-			options []string
-			src     string
-			dest    string
-			err     error
-		)
-
-		splitVol := strings.Split(vol, ":")
-		if len(splitVol) > 3 {
-			return nil, nil, errors.Wrapf(volumeFormatErr, vol)
-		}
-
-		src = splitVol[0]
-		if len(splitVol) == 1 {
-			// This is an anonymous named volume. Only thing given
-			// is destination.
-			// Name/source will be blank, and populated by libpod.
-			src = ""
-			dest = splitVol[0]
-		} else if len(splitVol) > 1 {
-			dest = splitVol[1]
-		}
-		if len(splitVol) > 2 {
-			if options, err = parse.ValidateVolumeOpts(strings.Split(splitVol[2], ",")); err != nil {
-				return nil, nil, err
-			}
-		}
-
-		// Do not check source dir for anonymous volumes
-		if len(splitVol) > 1 {
-			if err := parse.ValidateVolumeHostDir(src); err != nil {
-				return nil, nil, err
-			}
-		}
-		if err := parse.ValidateVolumeCtrDir(dest); err != nil {
-			return nil, nil, err
-		}
-
-		cleanDest := filepath.Clean(dest)
-
-		if strings.HasPrefix(src, "/") || strings.HasPrefix(src, ".") {
-			// This is not a named volume
-			newMount := spec.Mount{
-				Destination: cleanDest,
-				Type:        string(TypeBind),
-				Source:      src,
-				Options:     options,
-			}
-			if _, ok := mounts[newMount.Destination]; ok {
-				return nil, nil, errors.Wrapf(errDuplicateDest, newMount.Destination)
-			}
-			mounts[newMount.Destination] = newMount
-		} else {
-			// This is a named volume
-			newNamedVol := new(libpod.ContainerNamedVolume)
-			newNamedVol.Name = src
-			newNamedVol.Dest = cleanDest
-			newNamedVol.Options = options
-
-			if _, ok := volumes[newNamedVol.Dest]; ok {
-				return nil, nil, errors.Wrapf(errDuplicateDest, newNamedVol.Dest)
-			}
-			volumes[newNamedVol.Dest] = newNamedVol
-		}
-
-		logrus.Debugf("User mount %s:%s options %v", src, dest, options)
-	}
-
-	return mounts, volumes, nil
-}
-
-// Get mounts for container's image volumes
-// TODO deferred baude
-func getImageVolumes() (map[string]spec.Mount, map[string]*libpod.ContainerNamedVolume, error) { //nolint
-	//mounts := make(map[string]spec.Mount)
-	//volumes := make(map[string]*define.ContainerNamedVolume)
-	//
-	//if config.ImageVolumeType == "ignore" {
-	//	return mounts, volumes, nil
-	//}
-	//
-	//for vol := range config.BuiltinImgVolumes {
-	//	cleanDest := filepath.Clean(vol)
-	//	logrus.Debugf("Adding image volume at %s", cleanDest)
-	//	if config.ImageVolumeType == "tmpfs" {
-	//		// Tmpfs image volumes are handled as mounts
-	//		mount := spec.Mount{
-	//			Destination: cleanDest,
-	//			Source:      TypeTmpfs,
-	//			Type:        TypeTmpfs,
-	//			Options:     []string{"rprivate", "rw", "nodev", "exec"},
-	//		}
-	//		mounts[cleanDest] = mount
-	//	} else {
-	//		// Anonymous volumes have no name.
-	//		namedVolume := new(define.ContainerNamedVolume)
-	//		namedVolume.Options = []string{"rprivate", "rw", "nodev", "exec"}
-	//		namedVolume.Dest = cleanDest
-	//		volumes[cleanDest] = namedVolume
-	//	}
-	//}
-	//
-	//return mounts, volumes, nil
-	return nil, nil, nil
-}
-
-// GetTmpfsMounts creates spec.Mount structs for user-requested tmpfs mounts
-func getTmpfsMounts(mounts []string) (map[string]spec.Mount, error) { //nolint
-	m := make(map[string]spec.Mount)
-	for _, i := range mounts {
-		// Default options if nothing passed
-		var options []string
-		spliti := strings.Split(i, ":")
-		destPath := spliti[0]
-		if err := parse.ValidateVolumeCtrDir(spliti[0]); err != nil {
-			return nil, err
-		}
-		if len(spliti) > 1 {
-			options = strings.Split(spliti[1], ",")
-		}
-
-		if _, ok := m[destPath]; ok {
-			return nil, errors.Wrapf(errDuplicateDest, destPath)
-		}
-
-		mount := spec.Mount{
-			Destination: filepath.Clean(destPath),
-			Type:        string(TypeTmpfs),
-			Options:     options,
-			Source:      string(TypeTmpfs),
-		}
-		m[destPath] = mount
-	}
-	return m, nil
-}
-
-// AddContainerInitBinary adds the init binary specified by path iff the
-// container will run in a private PID namespace that is not shared with the
-// host or another pre-existing container, where an init-like process is
-// already running.
-//
-// Note that AddContainerInitBinary prepends "/dev/init" "--" to the command
-// to execute the bind-mounted binary as PID 1.
-// TODO this needs to be worked on to work in new env
-func addContainerInitBinary(path string) (spec.Mount, error) { //nolint
-	mount := spec.Mount{
-		Destination: "/dev/init",
-		Type:        TypeBind,
-		Source:      path,
-		Options:     []string{TypeBind, "ro"},
-	}
-
-	//if path == "" {
-	//	return mount, fmt.Errorf("please specify a path to the container-init binary")
-	//}
-	//if !config.Pid.PidMode.IsPrivate() {
-	//	return mount, fmt.Errorf("cannot add init binary as PID 1 (PID namespace isn't private)")
-	//}
-	//if config.Systemd {
-	//	return mount, fmt.Errorf("cannot use container-init binary with systemd")
-	//}
-	//if _, err := os.Stat(path); os.IsNotExist(err) {
-	//	return mount, errors.Wrap(err, "container-init binary not found on the host")
-	//}
-	//config.Command = append([]string{"/dev/init", "--"}, config.Command...)
-	return mount, nil
-}
-
 // Supersede existing mounts in the spec with new, user-specified mounts.
 // TODO: Should we unmount subtree mounts? E.g., if /tmp/ is mounted by
 // one mount, and we already have /tmp/a and /tmp/b, should we remove