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-rw-r--r--libpod/container_internal.go2
-rw-r--r--libpod/runtime_volume_linux.go42
-rw-r--r--libpod/volume_internal.go2
-rw-r--r--libpod/volume_internal_linux.go35
4 files changed, 35 insertions, 46 deletions
diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index 7ae9daefa..2d12a90d1 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -762,7 +762,7 @@ func (c *Container) export(path string) error {
if !c.state.Mounted {
containerMount, err := c.runtime.store.Mount(c.ID(), c.config.MountLabel)
if err != nil {
- return errors.Wrapf(err, "error mounting container %q", c.ID())
+ return errors.Wrapf(err, "mounting container %q", c.ID())
}
mountPoint = containerMount
defer func() {
diff --git a/libpod/runtime_volume_linux.go b/libpod/runtime_volume_linux.go
index ed3cc971c..d4d9a4438 100644
--- a/libpod/runtime_volume_linux.go
+++ b/libpod/runtime_volume_linux.go
@@ -35,7 +35,7 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
volume := newVolume(r)
for _, option := range options {
if err := option(volume); err != nil {
- return nil, errors.Wrapf(err, "error running volume create option")
+ return nil, errors.Wrapf(err, "running volume create option")
}
}
@@ -50,7 +50,7 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
// Check if volume with given name exists.
exists, err := r.state.HasVolume(volume.config.Name)
if err != nil {
- return nil, errors.Wrapf(err, "error checking if volume with name %s exists", volume.config.Name)
+ return nil, errors.Wrapf(err, "checking if volume with name %s exists", volume.config.Name)
}
if exists {
return nil, errors.Wrapf(define.ErrVolumeExists, "volume with name %s already exists", volume.config.Name)
@@ -67,9 +67,15 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
if volume.config.Driver == define.VolumeDriverLocal {
logrus.Debugf("Validating options for local driver")
// Validate options
- for key := range volume.config.Options {
- switch key {
- case "device", "o", "type", "UID", "GID", "SIZE", "INODES":
+ for key, val := range volume.config.Options {
+ switch strings.ToLower(key) {
+ case "device":
+ if strings.ToLower(volume.config.Options["type"]) == "bind" {
+ if _, err := os.Stat(val); err != nil {
+ return nil, errors.Wrapf(err, "invalid volume option %s for driver 'local'", key)
+ }
+ }
+ case "o", "type", "uid", "gid", "size", "inodes":
// Do nothing, valid keys
default:
return nil, errors.Wrapf(define.ErrInvalidArg, "invalid mount option %s for driver 'local'", key)
@@ -92,17 +98,17 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
// Create the mountpoint of this volume
volPathRoot := filepath.Join(r.config.Engine.VolumePath, volume.config.Name)
if err := os.MkdirAll(volPathRoot, 0700); err != nil {
- return nil, errors.Wrapf(err, "error creating volume directory %q", volPathRoot)
+ return nil, errors.Wrapf(err, "creating volume directory %q", volPathRoot)
}
if err := os.Chown(volPathRoot, volume.config.UID, volume.config.GID); err != nil {
- return nil, errors.Wrapf(err, "error chowning volume directory %q to %d:%d", volPathRoot, volume.config.UID, volume.config.GID)
+ return nil, errors.Wrapf(err, "chowning volume directory %q to %d:%d", volPathRoot, volume.config.UID, volume.config.GID)
}
fullVolPath := filepath.Join(volPathRoot, "_data")
if err := os.MkdirAll(fullVolPath, 0755); err != nil {
- return nil, errors.Wrapf(err, "error creating volume directory %q", fullVolPath)
+ return nil, errors.Wrapf(err, "creating volume directory %q", fullVolPath)
}
if err := os.Chown(fullVolPath, volume.config.UID, volume.config.GID); err != nil {
- return nil, errors.Wrapf(err, "error chowning volume directory %q to %d:%d", fullVolPath, volume.config.UID, volume.config.GID)
+ return nil, errors.Wrapf(err, "chowning volume directory %q to %d:%d", fullVolPath, volume.config.UID, volume.config.GID)
}
if err := LabelVolumePath(fullVolPath); err != nil {
return nil, err
@@ -132,7 +138,7 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
lock, err := r.lockManager.AllocateLock()
if err != nil {
- return nil, errors.Wrapf(err, "error allocating lock for new volume")
+ return nil, errors.Wrapf(err, "allocating lock for new volume")
}
volume.lock = lock
volume.config.LockID = volume.lock.ID()
@@ -149,7 +155,7 @@ func (r *Runtime) newVolume(ctx context.Context, options ...VolumeCreateOption)
// Add the volume to state
if err := r.state.AddVolume(volume); err != nil {
- return nil, errors.Wrapf(err, "error adding volume to state")
+ return nil, errors.Wrapf(err, "adding volume to state")
}
defer volume.newVolumeEvent(events.Create)
return volume, nil
@@ -181,7 +187,7 @@ func makeVolumeInPluginIfNotExist(name string, options map[string]string, plugin
createReq.Name = name
createReq.Options = options
if err := plugin.CreateVolume(createReq); err != nil {
- return errors.Wrapf(err, "error creating volume %q in plugin %s", name, plugin.Name)
+ return errors.Wrapf(err, "creating volume %q in plugin %s", name, plugin.Name)
}
}
@@ -225,13 +231,13 @@ func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force bool, timeo
continue
}
- return errors.Wrapf(err, "error removing container %s that depends on volume %s", dep, v.Name())
+ return errors.Wrapf(err, "removing container %s that depends on volume %s", dep, v.Name())
}
logrus.Debugf("Removing container %s (depends on volume %q)", ctr.ID(), v.Name())
if err := r.removeContainer(ctx, ctr, force, false, false, timeout); err != nil {
- return errors.Wrapf(err, "error removing container %s that depends on volume %s", ctr.ID(), v.Name())
+ return errors.Wrapf(err, "removing container %s that depends on volume %s", ctr.ID(), v.Name())
}
}
}
@@ -244,7 +250,7 @@ func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force bool, timeo
// them.
logrus.Errorf("Unmounting volume %s: %v", v.Name(), err)
} else {
- return errors.Wrapf(err, "error unmounting volume %s", v.Name())
+ return errors.Wrapf(err, "unmounting volume %s", v.Name())
}
}
@@ -288,13 +294,13 @@ func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force bool, timeo
if removalErr != nil {
logrus.Errorf("Removing volume %s from plugin %s: %v", v.Name(), v.Driver(), removalErr)
}
- return errors.Wrapf(err, "error removing volume %s", v.Name())
+ return errors.Wrapf(err, "removing volume %s", v.Name())
}
// Free the volume's lock
if err := v.lock.Free(); err != nil {
if removalErr == nil {
- removalErr = errors.Wrapf(err, "error freeing lock for volume %s", v.Name())
+ removalErr = errors.Wrapf(err, "freeing lock for volume %s", v.Name())
} else {
logrus.Errorf("Freeing lock for volume %q: %v", v.Name(), err)
}
@@ -304,7 +310,7 @@ func (r *Runtime) removeVolume(ctx context.Context, v *Volume, force bool, timeo
// from /var/lib/containers/storage/volumes
if err := v.teardownStorage(); err != nil {
if removalErr == nil {
- removalErr = errors.Wrapf(err, "error cleaning up volume storage for %q", v.Name())
+ removalErr = errors.Wrapf(err, "cleaning up volume storage for %q", v.Name())
} else {
logrus.Errorf("Cleaning up volume storage for volume %q: %v", v.Name(), err)
}
diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go
index f69f1c044..f9e1ea87d 100644
--- a/libpod/volume_internal.go
+++ b/libpod/volume_internal.go
@@ -81,7 +81,7 @@ func (v *Volume) save() error {
func (v *Volume) refresh() error {
lock, err := v.runtime.lockManager.AllocateAndRetrieveLock(v.config.LockID)
if err != nil {
- return errors.Wrapf(err, "error acquiring lock %d for volume %s", v.config.LockID, v.Name())
+ return errors.Wrapf(err, "acquiring lock %d for volume %s", v.config.LockID, v.Name())
}
v.lock = lock
diff --git a/libpod/volume_internal_linux.go b/libpod/volume_internal_linux.go
index 45cd22385..abd31df0f 100644
--- a/libpod/volume_internal_linux.go
+++ b/libpod/volume_internal_linux.go
@@ -7,7 +7,6 @@ import (
"strings"
"github.com/containers/podman/v3/libpod/define"
- "github.com/containers/podman/v3/pkg/rootless"
pluginapi "github.com/docker/go-plugins-helpers/volume"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -32,13 +31,6 @@ func (v *Volume) mount() error {
return nil
}
- // We cannot mount 'local' volumes as rootless.
- if !v.UsesVolumeDriver() && rootless.IsRootless() {
- // This check should only be applied to 'local' driver
- // so Volume Drivers must be excluded
- return errors.Wrapf(define.ErrRootless, "cannot mount volumes without root privileges")
- }
-
// Update the volume from the DB to get an accurate mount counter.
if err := v.update(); err != nil {
return err
@@ -90,22 +82,27 @@ func (v *Volume) mount() error {
// TODO: might want to cache this path in the runtime?
mountPath, err := exec.LookPath("mount")
if err != nil {
- return errors.Wrapf(err, "error locating 'mount' binary")
+ return errors.Wrapf(err, "locating 'mount' binary")
}
mountArgs := []string{}
if volOptions != "" {
mountArgs = append(mountArgs, "-o", volOptions)
}
- if volType != "" {
+ switch volType {
+ case "":
+ case "bind":
+ mountArgs = append(mountArgs, "-o", volType)
+ default:
mountArgs = append(mountArgs, "-t", volType)
}
+
mountArgs = append(mountArgs, volDevice, v.config.MountPoint)
mountCmd := exec.Command(mountPath, mountArgs...)
logrus.Debugf("Running mount command: %s %s", mountPath, strings.Join(mountArgs, " "))
if output, err := mountCmd.CombinedOutput(); err != nil {
logrus.Debugf("Mount %v failed with %v", mountCmd, err)
- return errors.Wrapf(errors.Errorf(string(output)), "error mounting volume %s", v.Name())
+ return errors.Errorf(string(output))
}
logrus.Debugf("Mounted volume %s", v.Name())
@@ -139,20 +136,6 @@ func (v *Volume) unmount(force bool) error {
return nil
}
- // We cannot unmount 'local' volumes as rootless.
- if !v.UsesVolumeDriver() && rootless.IsRootless() {
- // If force is set, just clear the counter and bail without
- // error, so we can remove volumes from the state if they are in
- // an awkward configuration.
- if force {
- logrus.Errorf("Volume %s is mounted despite being rootless - state is not sane", v.Name())
- v.state.MountCount = 0
- return v.save()
- }
-
- return errors.Wrapf(define.ErrRootless, "cannot mount or unmount volumes without root privileges")
- }
-
if !force {
v.state.MountCount--
} else {
@@ -184,7 +167,7 @@ func (v *Volume) unmount(force bool) error {
// Ignore EINVAL - the mount no longer exists.
return nil
}
- return errors.Wrapf(err, "error unmounting volume %s", v.Name())
+ return errors.Wrapf(err, "unmounting volume %s", v.Name())
}
logrus.Debugf("Unmounted volume %s", v.Name())
}