summaryrefslogtreecommitdiff
path: root/libpod
diff options
context:
space:
mode:
Diffstat (limited to 'libpod')
-rw-r--r--libpod/oci_conmon_linux.go6
-rw-r--r--libpod/options.go9
-rw-r--r--libpod/runtime.go31
-rw-r--r--libpod/runtime_ctr.go31
-rw-r--r--libpod/volume_inspect.go3
5 files changed, 54 insertions, 26 deletions
diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go
index 658a2fe4e..448e05bdf 100644
--- a/libpod/oci_conmon_linux.go
+++ b/libpod/oci_conmon_linux.go
@@ -602,7 +602,7 @@ func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options
if err != nil {
return -1, nil, errors.Wrapf(err, "cannot start container %s", c.ID())
}
- if err := r.moveConmonToCgroupAndSignal(c, execCmd, parentStartPipe, sessionID); err != nil {
+ if err := r.moveConmonToCgroupAndSignal(c, execCmd, parentStartPipe); err != nil {
return -1, nil, err
}
@@ -986,7 +986,7 @@ func (r *ConmonOCIRuntime) createOCIContainer(ctr *Container, restoreOptions *Co
if err != nil {
return err
}
- if err := r.moveConmonToCgroupAndSignal(ctr, cmd, parentStartPipe, ctr.ID()); err != nil {
+ if err := r.moveConmonToCgroupAndSignal(ctr, cmd, parentStartPipe); err != nil {
return err
}
/* Wait for initial setup and fork, and reap child */
@@ -1213,7 +1213,7 @@ func startCommandGivenSelinux(cmd *exec.Cmd) error {
// moveConmonToCgroupAndSignal gets a container's cgroupParent and moves the conmon process to that cgroup
// it then signals for conmon to start by sending nonse data down the start fd
-func (r *ConmonOCIRuntime) moveConmonToCgroupAndSignal(ctr *Container, cmd *exec.Cmd, startFd *os.File, uuid string) error {
+func (r *ConmonOCIRuntime) moveConmonToCgroupAndSignal(ctr *Container, cmd *exec.Cmd, startFd *os.File) error {
mustCreateCgroup := true
// If cgroup creation is disabled - just signal.
if ctr.config.NoCgroups {
diff --git a/libpod/options.go b/libpod/options.go
index ddc5993af..17a075d2d 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -1487,6 +1487,8 @@ func WithVolumeLabels(labels map[string]string) VolumeCreateOption {
}
// WithVolumeOptions sets the options of the volume.
+// If the "local" driver has been selected, options will be validated. There are
+// currently 3 valid options for the "local" driver - o, type, and device.
func WithVolumeOptions(options map[string]string) VolumeCreateOption {
return func(volume *Volume) error {
if volume.valid {
@@ -1495,6 +1497,13 @@ func WithVolumeOptions(options map[string]string) VolumeCreateOption {
volume.config.Options = make(map[string]string)
for key, value := range options {
+ switch key {
+ case "type", "device", "o":
+ volume.config.Options[key] = value
+ default:
+ return errors.Wrapf(define.ErrInvalidArg, "unrecognized volume option %q is not supported with local driver", key)
+ }
+
volume.config.Options[key] = value
}
diff --git a/libpod/runtime.go b/libpod/runtime.go
index 74c47317f..a06b2bb51 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -509,6 +509,17 @@ func newRuntimeFromConfig(ctx context.Context, userConfigPath string, options ..
return nil, err
}
+ // storage.conf
+ storageConfFile, err := storage.DefaultConfigFile(rootless.IsRootless())
+ if err != nil {
+ return nil, err
+ }
+
+ createStorageConfFile := false
+ if _, err := os.Stat(storageConfFile); os.IsNotExist(err) {
+ createStorageConfFile = true
+ }
+
defRunConf, err := defaultRuntimeConfig()
if err != nil {
return nil, err
@@ -683,27 +694,21 @@ func newRuntimeFromConfig(ctx context.Context, userConfigPath string, options ..
}
if rootless.IsRootless() && configPath == "" {
- configPath, err := getRootlessConfigPath()
- if err != nil {
- return nil, err
- }
-
- // storage.conf
- storageConfFile, err := storage.DefaultConfigFile(rootless.IsRootless())
- if err != nil {
- return nil, err
- }
- if _, err := os.Stat(storageConfFile); os.IsNotExist(err) {
+ if createStorageConfFile {
if err := util.WriteStorageConfigFile(&runtime.config.StorageConfig, storageConfFile); err != nil {
return nil, errors.Wrapf(err, "cannot write config file %s", storageConfFile)
}
}
+ configPath, err := getRootlessConfigPath()
+ if err != nil {
+ return nil, err
+ }
if configPath != "" {
- if err := os.MkdirAll(filepath.Dir(configPath), 0755); err != nil {
+ if err := os.MkdirAll(filepath.Dir(configPath), 0711); err != nil {
return nil, err
}
- file, err := os.OpenFile(configPath, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0666)
+ file, err := os.OpenFile(configPath, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
if err != nil && !os.IsExist(err) {
return nil, errors.Wrapf(err, "cannot open file %s", configPath)
}
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 411264d25..2b214d572 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -295,21 +295,32 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (c *Contai
// Maintain an array of them - we need to lock them later.
ctrNamedVolumes := make([]*Volume, 0, len(ctr.config.NamedVolumes))
for _, vol := range ctr.config.NamedVolumes {
- // Check if it exists already
- dbVol, err := r.state.Volume(vol.Name)
- if err == nil {
- ctrNamedVolumes = append(ctrNamedVolumes, dbVol)
- // The volume exists, we're good
- continue
- } else if errors.Cause(err) != define.ErrNoSuchVolume {
- return nil, errors.Wrapf(err, "error retrieving named volume %s for new container", vol.Name)
+ isAnonymous := false
+ if vol.Name == "" {
+ // Anonymous volume. We'll need to create it.
+ // It needs a name first.
+ vol.Name = stringid.GenerateNonCryptoID()
+ isAnonymous = true
+ } else {
+ // Check if it exists already
+ dbVol, err := r.state.Volume(vol.Name)
+ if err == nil {
+ ctrNamedVolumes = append(ctrNamedVolumes, dbVol)
+ // The volume exists, we're good
+ continue
+ } else if errors.Cause(err) != define.ErrNoSuchVolume {
+ return nil, errors.Wrapf(err, "error retrieving named volume %s for new container", vol.Name)
+ }
}
logrus.Debugf("Creating new volume %s for container", vol.Name)
// The volume does not exist, so we need to create it.
- newVol, err := r.newVolume(ctx, WithVolumeName(vol.Name), withSetCtrSpecific(),
- WithVolumeUID(ctr.RootUID()), WithVolumeGID(ctr.RootGID()))
+ volOptions := []VolumeCreateOption{WithVolumeName(vol.Name), WithVolumeUID(ctr.RootUID()), WithVolumeGID(ctr.RootGID())}
+ if isAnonymous {
+ volOptions = append(volOptions, withSetCtrSpecific())
+ }
+ newVol, err := r.newVolume(ctx, volOptions...)
if err != nil {
return nil, errors.Wrapf(err, "error creating named volume %q", vol.Name)
}
diff --git a/libpod/volume_inspect.go b/libpod/volume_inspect.go
index 87ed9d340..c333b8961 100644
--- a/libpod/volume_inspect.go
+++ b/libpod/volume_inspect.go
@@ -62,6 +62,9 @@ func (v *Volume) Inspect() (*InspectVolumeData, error) {
}
data.Scope = v.Scope()
data.Options = make(map[string]string)
+ for k, v := range v.config.Options {
+ data.Options[k] = v
+ }
data.UID = v.config.UID
data.GID = v.config.GID
data.ContainerSpecific = v.config.IsCtrSpecific