Bump github.com/containers/common from 0.30.0 to 0.31.0

Bumps [github.com/containers/common](https://github.com/containers/common) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/containers/common/releases)
- [Commits](https://github.com/containers/common/compare/v0.30.0...v0.31.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

6 files changed, 16 insertions, 423 deletions

diff --git a/vendor/github.com/containers/common/pkg/config/config.go b/vendor/github.com/containers/common/pkg/config/config.go
index 6a44d353a..320d5e0e5 100644
--- a/vendor/github.com/containers/common/pkg/config/config.go
+++ b/vendor/github.com/containers/common/pkg/config/config.go
@@ -363,6 +363,12 @@ type EngineConfig struct {
 	// under. This convention is followed by the default volume driver, but
 	// may not be by other drivers.
 	VolumePath string `toml:"volume_path,omitempty"`
+
+	// VolumePlugins is a set of plugins that can be used as the backend for
+	// Podman named volumes. Each volume is specified as a name (what Podman
+	// will refer to the plugin as) mapped to a path, which must point to a
+	// Unix socket that conforms to the Volume Plugin specification.
+	VolumePlugins map[string]string `toml:"volume_plugins,omitempty"`
 }
 
 // SetOptions contains a subset of options in a Config. It's used to indicate if
@@ -445,11 +451,6 @@ func NewConfig(userConfigPath string) (*Config, error) {
 		return nil, err
 	}
 
-	// read libpod.conf and convert the config to *Config
-	if err = newLibpodConfig(config); err != nil && !os.IsNotExist(err) {
-		logrus.Errorf("error reading libpod.conf: %v", err)
-	}
-
 	// Now, gather the system configs and merge them as needed.
 	configs, err := systemConfigs()
 	if err != nil {
diff --git a/vendor/github.com/containers/common/pkg/config/containers.conf b/vendor/github.com/containers/common/pkg/config/containers.conf
index 5b5d3f9b6..12fbecc22 100644
--- a/vendor/github.com/containers/common/pkg/config/containers.conf
+++ b/vendor/github.com/containers/common/pkg/config/containers.conf
@@ -391,7 +391,7 @@ default_sysctls = [
 
 # Default OCI runtime
 #
-# runtime = "runc"
+# runtime = "crun"
 
 # List of the OCI runtimes that support --format=json.  When json is supported
 # engine will use it for reporting nicer errors.
@@ -458,8 +458,11 @@ default_sysctls = [
 #            "/usr/bin/kata-fc",
 # ]
 
-# The [engine.runtimes] table MUST be the last entry in this file.
+[engine.volume_plugins]
+# testplugin = "/run/podman/plugins/test.sock"
+
+# The [engine.volume_plugins] table MUST be the last entry in this file.
 # (Unless another table is added)
 # TOML does not provide a way to end a table other than a further table being
-# defined, so every key hereafter will be part of [runtimes] and not the main
-# config.
+# defined, so every key hereafter will be part of [volume_plugins] and not the
+# main config.
diff --git a/vendor/github.com/containers/common/pkg/config/default.go b/vendor/github.com/containers/common/pkg/config/default.go
index 4f1460e3b..2b3a098a7 100644
--- a/vendor/github.com/containers/common/pkg/config/default.go
+++ b/vendor/github.com/containers/common/pkg/config/default.go
@@ -242,11 +242,7 @@ func defaultConfigFromMemory() (*EngineConfig, error) {
 	c.ImageDefaultTransport = _defaultTransport
 	c.StateType = BoltDBStateStore
 
-	c.OCIRuntime = "runc"
-	// If we're running on cgroupv2 v2, default to using crun.
-	if cgroup2, _ := cgroupv2.Enabled(); cgroup2 {
-		c.OCIRuntime = "crun"
-	}
+	c.OCIRuntime = "crun"
 	c.ImageBuildFormat = "oci"
 
 	c.CgroupManager = defaultCgroupManager()
diff --git a/vendor/github.com/containers/common/pkg/config/libpodConfig.go b/vendor/github.com/containers/common/pkg/config/libpodConfig.go
deleted file mode 100644
index 2df3d6077..000000000
--- a/vendor/github.com/containers/common/pkg/config/libpodConfig.go
+++ /dev/null
@@ -1,407 +0,0 @@
-package config
-
-/* libpodConfig.go contains deprecated functionality and should not be used any longer */
-
-import (
-	"os"
-	"os/exec"
-	"path/filepath"
-
-	"github.com/BurntSushi/toml"
-	"github.com/containers/common/pkg/cgroupv2"
-	"github.com/containers/storage/pkg/unshare"
-	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
-)
-
-const (
-	// _rootlessConfigPath is the path to the rootless libpod.conf in $HOME.
-	_rootlessConfigPath = ".config/containers/libpod.conf"
-
-	// _rootConfigPath is the path to the libpod configuration file
-	// This file is loaded to replace the builtin default config before
-	// runtime options (e.g. WithStorageConfig) are applied.
-	// If it is not present, the builtin default config is used instead
-	// This path can be overridden when the runtime is created by using
-	// NewRuntimeFromConfig() instead of NewRuntime().
-	_rootConfigPath = _installPrefix + "/share/containers/libpod.conf"
-
-	// _rootOverrideConfigPath is the path to an override for the default libpod
-	// configuration file. If OverrideConfigPath exists, it will be used in
-	// place of the configuration file pointed to by ConfigPath.
-	_rootOverrideConfigPath = _etcDir + "/containers/libpod.conf"
-)
-
-// ConfigFromLibpod contains configuration options used to set up a libpod runtime
-type ConfigFromLibpod struct {
-	// NOTE: when changing this struct, make sure to update (*Config).Merge().
-
-	// SetOptions contains a subset of config options. It's used to indicate if
-	// a given option has either been set by the user or by a parsed libpod
-	// configuration file.  If not, the corresponding option might be
-	// overwritten by values from the database.  This behavior guarantees
-	// backwards compat with older version of libpod and Podman.
-	SetOptions
-
-	// VolumePath is the default location that named volumes will be created
-	// under. This convention is followed by the default volume driver, but
-	// may not be by other drivers.
-	VolumePath string `toml:"volume_path,omitempty"`
-
-	// ImageDefaultTransport is the default transport method used to fetch
-	// images.
-	ImageDefaultTransport string `toml:"image_default_transport,omitempty"`
-
-	// SignaturePolicyPath is the path to a signature policy to use for
-	// validating images. If left empty, the containers/image default signature
-	// policy will be used.
-	SignaturePolicyPath string `toml:"signature_policy_path,omitempty"`
-
-	// OCIRuntime is the OCI runtime to use.
-	OCIRuntime string `toml:"runtime,omitempty"`
-
-	// OCIRuntimes are the set of configured OCI runtimes (default is runc).
-	OCIRuntimes map[string][]string `toml:"runtimes,omitempty"`
-
-	// RuntimeSupportsJSON is the list of the OCI runtimes that support
-	// --format=json.
-	RuntimeSupportsJSON []string `toml:"runtime_supports_json,omitempty"`
-
-	// RuntimeSupportsNoCgroups is a list of OCI runtimes that support
-	// running containers without CGroups.
-	RuntimeSupportsNoCgroups []string `toml:"runtime_supports_nocgroupv2,omitempty"`
-
-	// RuntimePath is the path to OCI runtime binary for launching containers.
-	// The first path pointing to a valid file will be used This is used only
-	// when there are no OCIRuntime/OCIRuntimes defined.  It is used only to be
-	// backward compatible with older versions of Podman.
-	RuntimePath []string `toml:"runtime_path,omitempty"`
-
-	// ConmonPath is the path to the Conmon binary used for managing containers.
-	// The first path pointing to a valid file will be used.
-	ConmonPath []string `toml:"conmon_path,omitempty"`
-
-	// ConmonEnvVars are environment variables to pass to the Conmon binary
-	// when it is launched.
-	ConmonEnvVars []string `toml:"conmon_env_vars,omitempty"`
-
-	// CGroupManager is the CGroup Manager to use Valid values are "cgroupfs"
-	// and "systemd".
-	CgroupManager string `toml:"cgroup_manager,omitempty"`
-
-	// InitPath is the path to the container-init binary.
-	InitPath string `toml:"init_path,omitempty"`
-
-	// StaticDir is the path to a persistent directory to store container
-	// files.
-	StaticDir string `toml:"static_dir,omitempty"`
-
-	// TmpDir is the path to a temporary directory to store per-boot container
-	// files. Must be stored in a tmpfs.
-	TmpDir string `toml:"tmp_dir,omitempty"`
-
-	// MaxLogSize is the maximum size of container logfiles.
-	MaxLogSize int64 `toml:"max_log_size,omitempty"`
-
-	// NoPivotRoot sets whether to set no-pivot-root in the OCI runtime.
-	NoPivotRoot bool `toml:"no_pivot_root,omitempty"`
-
-	// CNIConfigDir sets the directory where CNI configuration files are
-	// stored.
-	CNIConfigDir string `toml:"cni_config_dir,omitempty"`
-
-	// CNIPluginDir sets a number of directories where the CNI network
-	// plugins can be located.
-	CNIPluginDir []string `toml:"cni_plugin_dir,omitempty"`
-
-	// CNIDefaultNetwork is the network name of the default CNI network
-	// to attach pods to.
-	CNIDefaultNetwork string `toml:"cni_default_network,omitempty"`
-
-	// HooksDir holds paths to the directories containing hooks
-	// configuration files. When the same filename is present in in
-	// multiple directories, the file in the directory listed last in
-	// this slice takes precedence.
-	HooksDir []string `toml:"hooks_dir,omitempty"`
-
-	// Namespace is the libpod namespace to use. Namespaces are used to create
-	// scopes to separate containers and pods in the state. When namespace is
-	// set, libpod will only view containers and pods in the same namespace. All
-	// containers and pods created will default to the namespace set here. A
-	// namespace of "", the empty string, is equivalent to no namespace, and all
-	// containers and pods will be visible. The default namespace is "".
-	Namespace string `toml:"namespace,omitempty"`
-
-	// InfraImage is the image a pod infra container will use to manage
-	// namespaces.
-	InfraImage string `toml:"infra_image,omitempty"`
-
-	// InfraCommand is the command run to start up a pod infra container.
-	InfraCommand string `toml:"infra_command,omitempty"`
-
-	// EnablePortReservation determines whether libpod will reserve ports on the
-	// host when they are forwarded to containers. When enabled, when ports are
-	// forwarded to containers, they are held open by conmon as long as the
-	// container is running, ensuring that they cannot be reused by other
-	// programs on the host. However, this can cause significant memory usage if
-	// a container has many ports forwarded to it. Disabling this can save
-	// memory.
-	EnablePortReservation bool `toml:"enable_port_reservation,omitempty"`
-
-	// EnableLabeling indicates whether libpod will support container labeling.
-	EnableLabeling bool `toml:"label,omitempty"`
-
-	// NetworkCmdPath is the path to the slirp4netns binary.
-	NetworkCmdPath string `toml:"network_cmd_path,omitempty"`
-
-	// NumLocks is the number of locks to make available for containers and
-	// pods.
-	NumLocks uint32 `toml:"num_locks,omitempty"`
-
-	// LockType is the type of locking to use.
-	LockType string `toml:"lock_type,omitempty"`
-
-	// EventsLogger determines where events should be logged.
-	EventsLogger string `toml:"events_logger,omitempty"`
-
-	// EventsLogFilePath is where the events log is stored.
-	EventsLogFilePath string `toml:"events_logfile_path,omitempty"`
-
-	// DetachKeys is the sequence of keys used to detach a container.
-	DetachKeys string `toml:"detach_keys,omitempty"`
-
-	// SDNotify tells Libpod to allow containers to notify the host systemd of
-	// readiness using the SD_NOTIFY mechanism.
-	SDNotify bool `toml:",omitempty"`
-
-	// CgroupCheck indicates the configuration has been rewritten after an
-	// upgrade to Fedora 31 to change the default OCI runtime for cgroupv2v2.
-	CgroupCheck bool `toml:"cgroup_check,omitempty"`
-}
-
-// newLibpodConfig creates a new ConfigFromLibpod and converts it to Config.
-// Depending if we're running as root or rootless, we then merge the system configuration followed
-// by merging the default config (hard-coded default in memory).
-// Note that the OCI runtime is hard-set to `crun` if we're running on a system
-// with cgroupv2v2. Other OCI runtimes are not yet supporting cgroupv2v2. This
-// might change in the future.
-func newLibpodConfig(c *Config) error {
-	// Start with the default config and iteratively merge
-	// fields in the system configs.
-	config := c.libpodConfig()
-
-	// Now, check if the user can access system configs and merge them if needed.
-	configs, err := systemLibpodConfigs()
-	if err != nil {
-		return errors.Wrapf(err, "error finding config on system")
-	}
-
-	if len(configs) == 0 {
-		return nil
-	}
-
-	for _, path := range configs {
-		config, err = readLibpodConfigFromFile(path, config)
-		if err != nil {
-			return errors.Wrapf(err, "error reading system config %q", path)
-		}
-	}
-
-	// Since runc does not currently support cgroupV2
-	// Change to default crun on first running of libpod.conf
-	// TODO Once runc has support for cgroupv2, this function should be removed.
-	if !config.CgroupCheck && unshare.IsRootless() {
-		cgroup2, err := cgroupv2.Enabled()
-		if err != nil {
-			return err
-		}
-		if cgroup2 {
-			path, err := exec.LookPath("crun")
-			if err != nil {
-				// Can't find crun path so do nothing
-				logrus.Warnf("Can not find crun package on the host, containers might fail to run on cgroup V2 systems without crun: %q", err)
-			} else {
-				config.CgroupCheck = true
-				config.OCIRuntime = path
-			}
-		}
-	}
-
-	// hard code EventsLogger to "file" to match older podman versions.
-	if config.EventsLogger != "file" {
-		logrus.Warnf("Ignoring libpod.conf EventsLogger setting %q. Use %q if you want to change this setting and remove libpod.conf files.", config.EventsLogger, Path())
-		config.EventsLogger = "file"
-	}
-
-	c.libpodToContainersConfig(config)
-
-	return nil
-}
-
-// readConfigFromFile reads the specified config file at `path` and attempts to
-// unmarshal its content into a Config. The config param specifies the previous
-// default config. If the path, only specifies a few fields in the Toml file
-// the defaults from the config parameter will be used for all other fields.
-func readLibpodConfigFromFile(path string, config *ConfigFromLibpod) (*ConfigFromLibpod, error) {
-	logrus.Debugf("Reading configuration file %q", path)
-	_, err := toml.DecodeFile(path, config)
-	if err != nil {
-		return nil, errors.Wrapf(err, "decode configuration %s", path)
-	}
-
-	return config, err
-}
-
-func systemLibpodConfigs() ([]string, error) {
-	if unshare.IsRootless() {
-		path, err := rootlessLibpodConfigPath()
-		if err != nil {
-			return nil, err
-		}
-		if _, err := os.Stat(path); err == nil {
-			containersConfPath, err := rootlessConfigPath()
-			if err != nil {
-				containersConfPath = filepath.Join("$HOME", UserOverrideContainersConfig)
-			}
-			logrus.Warnf("Found deprecated file %s, please remove. Use %s to override defaults.\n", path, containersConfPath)
-			return []string{path}, nil
-		}
-		return nil, err
-	}
-
-	configs := []string{}
-	if _, err := os.Stat(_rootConfigPath); err == nil {
-		logrus.Warnf("Found deprecated file %s, please remove. Use %s to override defaults.\n", _rootConfigPath, OverrideContainersConfig)
-		configs = append(configs, _rootConfigPath)
-	}
-	if _, err := os.Stat(_rootOverrideConfigPath); err == nil {
-		logrus.Warnf("Found deprecated file %s, please remove. Use %s to override defaults.\n", _rootOverrideConfigPath, OverrideContainersConfig)
-		configs = append(configs, _rootOverrideConfigPath)
-	}
-	return configs, nil
-}
-
-func rootlessLibpodConfigPath() (string, error) {
-	home, err := unshare.HomeDir()
-	if err != nil {
-		return "", err
-	}
-
-	return filepath.Join(home, _rootlessConfigPath), nil
-}
-
-func (c *Config) libpodConfig() *ConfigFromLibpod {
-	return &ConfigFromLibpod{
-		InitPath:       c.Containers.InitPath,
-		MaxLogSize:     c.Containers.LogSizeMax,
-		EnableLabeling: c.Containers.EnableLabeling,
-
-		SetOptions:               c.Engine.SetOptions,
-		VolumePath:               c.Engine.VolumePath,
-		ImageDefaultTransport:    c.Engine.ImageDefaultTransport,
-		OCIRuntime:               c.Engine.OCIRuntime,
-		OCIRuntimes:              c.Engine.OCIRuntimes,
-		RuntimeSupportsJSON:      c.Engine.RuntimeSupportsJSON,
-		RuntimeSupportsNoCgroups: c.Engine.RuntimeSupportsNoCgroups,
-		RuntimePath:              c.Engine.RuntimePath,
-		ConmonPath:               c.Engine.ConmonPath,
-		ConmonEnvVars:            c.Engine.ConmonEnvVars,
-		CgroupManager:            c.Engine.CgroupManager,
-		StaticDir:                c.Engine.StaticDir,
-		TmpDir:                   c.Engine.TmpDir,
-		NoPivotRoot:              c.Engine.NoPivotRoot,
-		HooksDir:                 c.Engine.HooksDir,
-		Namespace:                c.Engine.Namespace,
-		InfraImage:               c.Engine.InfraImage,
-		InfraCommand:             c.Engine.InfraCommand,
-		EnablePortReservation:    c.Engine.EnablePortReservation,
-		NetworkCmdPath:           c.Engine.NetworkCmdPath,
-		NumLocks:                 c.Engine.NumLocks,
-		LockType:                 c.Engine.LockType,
-		EventsLogger:             c.Engine.EventsLogger,
-		EventsLogFilePath:        c.Engine.EventsLogFilePath,
-		DetachKeys:               c.Engine.DetachKeys,
-		SDNotify:                 c.Engine.SDNotify,
-		CgroupCheck:              c.Engine.CgroupCheck,
-		SignaturePolicyPath:      c.Engine.SignaturePolicyPath,
-
-		CNIConfigDir:      c.Network.NetworkConfigDir,
-		CNIPluginDir:      c.Network.CNIPluginDirs,
-		CNIDefaultNetwork: c.Network.DefaultNetwork,
-	}
-}
-
-func (c *Config) libpodToContainersConfig(libpodConf *ConfigFromLibpod) {
-
-	if libpodConf.InitPath != "" {
-		c.Containers.InitPath = libpodConf.InitPath
-	}
-	c.Containers.LogSizeMax = libpodConf.MaxLogSize
-	c.Containers.EnableLabeling = libpodConf.EnableLabeling
-
-	if libpodConf.SignaturePolicyPath != "" {
-		c.Engine.SignaturePolicyPath = libpodConf.SignaturePolicyPath
-	}
-	c.Engine.SetOptions = libpodConf.SetOptions
-	if libpodConf.VolumePath != "" {
-		c.Engine.VolumePath = libpodConf.VolumePath
-	}
-	if libpodConf.ImageDefaultTransport != "" {
-		c.Engine.ImageDefaultTransport = libpodConf.ImageDefaultTransport
-	}
-	if libpodConf.OCIRuntime != "" {
-		c.Engine.OCIRuntime = libpodConf.OCIRuntime
-	}
-	c.Engine.OCIRuntimes = libpodConf.OCIRuntimes
-	c.Engine.RuntimeSupportsJSON = libpodConf.RuntimeSupportsJSON
-	c.Engine.RuntimeSupportsNoCgroups = libpodConf.RuntimeSupportsNoCgroups
-	c.Engine.RuntimePath = libpodConf.RuntimePath
-	c.Engine.ConmonPath = libpodConf.ConmonPath
-	c.Engine.ConmonEnvVars = libpodConf.ConmonEnvVars
-	if libpodConf.CgroupManager != "" {
-		c.Engine.CgroupManager = libpodConf.CgroupManager
-	}
-	if libpodConf.StaticDir != "" {
-		c.Engine.StaticDir = libpodConf.StaticDir
-	}
-	if libpodConf.TmpDir != "" {
-		c.Engine.TmpDir = libpodConf.TmpDir
-	}
-	c.Engine.NoPivotRoot = libpodConf.NoPivotRoot
-	c.Engine.HooksDir = libpodConf.HooksDir
-	if libpodConf.Namespace != "" {
-		c.Engine.Namespace = libpodConf.Namespace
-	}
-	if libpodConf.InfraImage != "" {
-		c.Engine.InfraImage = libpodConf.InfraImage
-	}
-	if libpodConf.InfraCommand != "" {
-		c.Engine.InfraCommand = libpodConf.InfraCommand
-	}
-
-	c.Engine.EnablePortReservation = libpodConf.EnablePortReservation
-	if libpodConf.NetworkCmdPath != "" {
-		c.Engine.NetworkCmdPath = libpodConf.NetworkCmdPath
-	}
-	c.Engine.NumLocks = libpodConf.NumLocks
-	c.Engine.LockType = libpodConf.LockType
-	if libpodConf.EventsLogger != "" {
-		c.Engine.EventsLogger = libpodConf.EventsLogger
-	}
-	if libpodConf.EventsLogFilePath != "" {
-		c.Engine.EventsLogFilePath = libpodConf.EventsLogFilePath
-	}
-	if libpodConf.DetachKeys != "" {
-		c.Engine.DetachKeys = libpodConf.DetachKeys
-	}
-	c.Engine.SDNotify = libpodConf.SDNotify
-	c.Engine.CgroupCheck = libpodConf.CgroupCheck
-
-	if libpodConf.CNIConfigDir != "" {
-		c.Network.NetworkConfigDir = libpodConf.CNIConfigDir
-	}
-	c.Network.CNIPluginDirs = libpodConf.CNIPluginDir
-	if libpodConf.CNIDefaultNetwork != "" {
-		c.Network.DefaultNetwork = libpodConf.CNIDefaultNetwork
-	}
-}
diff --git a/vendor/github.com/containers/common/version/version.go b/vendor/github.com/containers/common/version/version.go
index 141168961..8df453484 100644
--- a/vendor/github.com/containers/common/version/version.go
+++ b/vendor/github.com/containers/common/version/version.go
@@ -1,4 +1,4 @@
 package version
 
 // Version is the version of the build.
-const Version = "0.30.0"
+const Version = "0.31.0"
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 43c8ebb95..3ad53c73c 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -86,7 +86,7 @@ github.com/containers/buildah/pkg/parse
 github.com/containers/buildah/pkg/rusage
 github.com/containers/buildah/pkg/supplemented
 github.com/containers/buildah/util
-# github.com/containers/common v0.30.0
+# github.com/containers/common v0.31.0
 github.com/containers/common/pkg/apparmor
 github.com/containers/common/pkg/apparmor/internal/supported
 github.com/containers/common/pkg/auth