Bump github.com/coreos/go-systemd/v22 from 22.3.1 to 22.3.2

Bumps [github.com/coreos/go-systemd/v22](https://github.com/coreos/go-systemd) from 22.3.1 to 22.3.2.
- [Release notes](https://github.com/coreos/go-systemd/releases)
- [Commits](https://github.com/coreos/go-systemd/compare/v22.3.1...v22.3.2)

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/containers/ocicrypt v1.1.1
 	github.com/containers/psgo v1.5.2
 	github.com/containers/storage v1.30.2
-	github.com/coreos/go-systemd/v22 v22.3.1
+	github.com/coreos/go-systemd/v22 v22.3.2
 	github.com/coreos/stream-metadata-go v0.0.0-20210225230131-70edb9eb47b3
 	github.com/cri-o/ocicni v0.2.1-0.20210301205850-541cf7c703cf
 	github.com/cyphar/filepath-securejoin v0.2.2

go.sum

@@ -228,8 +228,8 @@ github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.0.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
 github.com/coreos/go-systemd/v22 v22.1.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
-github.com/coreos/go-systemd/v22 v22.3.1 h1:7OO2CXWMYNDdaAzP51t4lCCZWwpQHmvPbm9sxWjm3So=
+github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
-github.com/coreos/go-systemd/v22 v22.3.1/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/coreos/stream-metadata-go v0.0.0-20210225230131-70edb9eb47b3 h1:0JspqV66RwYqYfvi8lCUoL5zUZMh9uN4hx/J5+NRXIE=

vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go

@@ -111,14 +111,13 @@ type Conn struct {
 	}
 }
 
-// New establishes a connection to any available bus and authenticates.
+// Deprecated: use NewWithContext instead.
-// Callers should call Close() when done with the connection.
-// Deprecated: use NewWithContext instead
 func New() (*Conn, error) {
 	return NewWithContext(context.Background())
 }
 
-// NewWithContext same as New with context
+// NewWithContext establishes a connection to any available bus and authenticates.
+// Callers should call Close() when done with the connection.
 func NewWithContext(ctx context.Context) (*Conn, error) {
 	conn, err := NewSystemConnectionContext(ctx)
 	if err != nil && os.Geteuid() == 0 {
@@ -127,44 +126,41 @@ func NewWithContext(ctx context.Context) (*Conn, error) {
 	return conn, err
 }
 
-// NewSystemConnection establishes a connection to the system bus and authenticates.
+// Deprecated: use NewSystemConnectionContext instead.
-// Callers should call Close() when done with the connection
-// Deprecated: use NewSystemConnectionContext instead
 func NewSystemConnection() (*Conn, error) {
 	return NewSystemConnectionContext(context.Background())
 }
 
-// NewSystemConnectionContext same as NewSystemConnection with context
+// NewSystemConnectionContext establishes a connection to the system bus and authenticates.
+// Callers should call Close() when done with the connection.
 func NewSystemConnectionContext(ctx context.Context) (*Conn, error) {
 	return NewConnection(func() (*dbus.Conn, error) {
 		return dbusAuthHelloConnection(ctx, dbus.SystemBusPrivate)
 	})
 }
 
-// NewUserConnection establishes a connection to the session bus and
+// Deprecated: use NewUserConnectionContext instead.
-// authenticates. This can be used to connect to systemd user instances.
-// Callers should call Close() when done with the connection.
-// Deprecated: use NewUserConnectionContext instead
 func NewUserConnection() (*Conn, error) {
 	return NewUserConnectionContext(context.Background())
 }
 
-// NewUserConnectionContext same as NewUserConnection with context
+// NewUserConnectionContext establishes a connection to the session bus and
+// authenticates. This can be used to connect to systemd user instances.
+// Callers should call Close() when done with the connection.
 func NewUserConnectionContext(ctx context.Context) (*Conn, error) {
 	return NewConnection(func() (*dbus.Conn, error) {
 		return dbusAuthHelloConnection(ctx, dbus.SessionBusPrivate)
 	})
 }
 
-// NewSystemdConnection establishes a private, direct connection to systemd.
+// Deprecated: use NewSystemdConnectionContext instead.
-// This can be used for communicating with systemd without a dbus daemon.
-// Callers should call Close() when done with the connection.
-// Deprecated: use NewSystemdConnectionContext instead
 func NewSystemdConnection() (*Conn, error) {
 	return NewSystemdConnectionContext(context.Background())
 }
 
-// NewSystemdConnectionContext same as NewSystemdConnection with context
+// NewSystemdConnectionContext establishes a private, direct connection to systemd.
+// This can be used for communicating with systemd without a dbus daemon.
+// Callers should call Close() when done with the connection.
 func NewSystemdConnectionContext(ctx context.Context) (*Conn, error) {
 	return NewConnection(func() (*dbus.Conn, error) {
 		// We skip Hello when talking directly to systemd.
@@ -174,7 +170,7 @@ func NewSystemdConnectionContext(ctx context.Context) (*Conn, error) {
 	})
 }
 
-// Close closes an established connection
+// Close closes an established connection.
 func (c *Conn) Close() {
 	c.sysconn.Close()
 	c.sigconn.Close()
@@ -217,7 +213,7 @@ func NewConnection(dialBus func() (*dbus.Conn, error)) (*Conn, error) {
 
 // GetManagerProperty returns the value of a property on the org.freedesktop.systemd1.Manager
 // interface. The value is returned in its string representation, as defined at
-// https://developer.gnome.org/glib/unstable/gvariant-text.html
+// https://developer.gnome.org/glib/unstable/gvariant-text.html.
 func (c *Conn) GetManagerProperty(prop string) (string, error) {
 	variant, err := c.sysobj.GetProperty("org.freedesktop.systemd1.Manager." + prop)
 	if err != nil {

vendor/github.com/coreos/go-systemd/v22/dbus/methods.go

@@ -73,7 +73,12 @@ func (c *Conn) startJob(ctx context.Context, ch chan<- string, job string, args
 	return jobID, nil
 }
 
-// StartUnit enqueues a start job and depending jobs, if any (unless otherwise
+// Deprecated: use StartUnitContext instead.
+func (c *Conn) StartUnit(name string, mode string, ch chan<- string) (int, error) {
+	return c.StartUnitContext(context.Background(), name, mode, ch)
+}
+
+// StartUnitContext enqueues a start job and depending jobs, if any (unless otherwise
 // specified by the mode string).
 //
 // Takes the unit to activate, plus a mode string. The mode needs to be one of
@@ -103,137 +108,124 @@ func (c *Conn) startJob(ctx context.Context, ch chan<- string, job string, args
 // should not be considered authoritative.
 //
 // If an error does occur, it will be returned to the user alongside a job ID of 0.
-// Deprecated: use StartUnitContext instead
-func (c *Conn) StartUnit(name string, mode string, ch chan<- string) (int, error) {
-	return c.StartUnitContext(context.Background(), name, mode, ch)
-}
-
-// StartUnitContext same as StartUnit with context
 func (c *Conn) StartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.StartUnit", name, mode)
 }
 
-// StopUnit is similar to StartUnit but stops the specified unit rather
+// Deprecated: use StopUnitContext instead.
-// than starting it.
-// Deprecated: use StopUnitContext instead
 func (c *Conn) StopUnit(name string, mode string, ch chan<- string) (int, error) {
 	return c.StopUnitContext(context.Background(), name, mode, ch)
 }
 
-// StopUnitContext same as StopUnit with context
+// StopUnitContext is similar to StartUnitContext, but stops the specified unit
+// rather than starting it.
 func (c *Conn) StopUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.StopUnit", name, mode)
 }
 
-// ReloadUnit reloads a unit.  Reloading is done only if the unit is already running and fails otherwise.
+// Deprecated: use ReloadUnitContext instead.
-// Deprecated: use ReloadUnitContext instead
 func (c *Conn) ReloadUnit(name string, mode string, ch chan<- string) (int, error) {
 	return c.ReloadUnitContext(context.Background(), name, mode, ch)
 }
 
-// ReloadUnitContext same as ReloadUnit with context
+// ReloadUnitContext reloads a unit. Reloading is done only if the unit
+// is already running, and fails otherwise.
 func (c *Conn) ReloadUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.ReloadUnit", name, mode)
 }
 
-// RestartUnit restarts a service.  If a service is restarted that isn't
+// Deprecated: use RestartUnitContext instead.
-// running it will be started.
-// Deprecated: use RestartUnitContext instead
 func (c *Conn) RestartUnit(name string, mode string, ch chan<- string) (int, error) {
 	return c.RestartUnitContext(context.Background(), name, mode, ch)
 }
 
-// RestartUnitContext same as RestartUnit with context
+// RestartUnitContext restarts a service. If a service is restarted that isn't
+// running it will be started.
 func (c *Conn) RestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.RestartUnit", name, mode)
 }
 
-// TryRestartUnit is like RestartUnit, except that a service that isn't running
+// Deprecated: use TryRestartUnitContext instead.
-// is not affected by the restart.
-// Deprecated: use TryRestartUnitContext instead
 func (c *Conn) TryRestartUnit(name string, mode string, ch chan<- string) (int, error) {
 	return c.TryRestartUnitContext(context.Background(), name, mode, ch)
 }
 
-// TryRestartUnitContext same as TryRestartUnit with context
+// TryRestartUnitContext is like RestartUnitContext, except that a service that
+// isn't running is not affected by the restart.
 func (c *Conn) TryRestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.TryRestartUnit", name, mode)
 }
 
-// ReloadOrRestartUnit attempts a reload if the unit supports it and use a restart
+// Deprecated: use ReloadOrRestartUnitContext instead.
-// otherwise.
-// Deprecated: use ReloadOrRestartUnitContext instead
 func (c *Conn) ReloadOrRestartUnit(name string, mode string, ch chan<- string) (int, error) {
 	return c.ReloadOrRestartUnitContext(context.Background(), name, mode, ch)
 }
 
-// ReloadOrRestartUnitContext same as ReloadOrRestartUnit with context
+// ReloadOrRestartUnitContext attempts a reload if the unit supports it and use
+// a restart otherwise.
 func (c *Conn) ReloadOrRestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.ReloadOrRestartUnit", name, mode)
 }
 
-// ReloadOrTryRestartUnit attempts a reload if the unit supports it and use a "Try"
+// Deprecated: use ReloadOrTryRestartUnitContext instead.
-// flavored restart otherwise.
-// Deprecated: use ReloadOrTryRestartUnitContext instead
 func (c *Conn) ReloadOrTryRestartUnit(name string, mode string, ch chan<- string) (int, error) {
 	return c.ReloadOrTryRestartUnitContext(context.Background(), name, mode, ch)
 }
 
-// ReloadOrTryRestartUnitContext same as ReloadOrTryRestartUnit with context
+// ReloadOrTryRestartUnitContext attempts a reload if the unit supports it,
+// and use a "Try" flavored restart otherwise.
 func (c *Conn) ReloadOrTryRestartUnitContext(ctx context.Context, name string, mode string, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.ReloadOrTryRestartUnit", name, mode)
 }
 
-// StartTransientUnit() may be used to create and start a transient unit, which
+// Deprecated: use StartTransientUnitContext instead.
-// will be released as soon as it is not running or referenced anymore or the
-// system is rebooted. name is the unit name including suffix, and must be
-// unique. mode is the same as in StartUnit(), properties contains properties
-// of the unit.
-// Deprecated: use StartTransientUnitContext instead
 func (c *Conn) StartTransientUnit(name string, mode string, properties []Property, ch chan<- string) (int, error) {
 	return c.StartTransientUnitContext(context.Background(), name, mode, properties, ch)
 }
 
-// StartTransientUnitContext same as StartTransientUnit with context
+// StartTransientUnitContext may be used to create and start a transient unit, which
+// will be released as soon as it is not running or referenced anymore or the
+// system is rebooted. name is the unit name including suffix, and must be
+// unique. mode is the same as in StartUnitContext, properties contains properties
+// of the unit.
 func (c *Conn) StartTransientUnitContext(ctx context.Context, name string, mode string, properties []Property, ch chan<- string) (int, error) {
 	return c.startJob(ctx, ch, "org.freedesktop.systemd1.Manager.StartTransientUnit", name, mode, properties, make([]PropertyCollection, 0))
 }
 
-// KillUnit takes the unit name and a UNIX signal number to send.  All of the unit's
+// Deprecated: use KillUnitContext instead.
-// processes are killed.
-// Deprecated: use KillUnitContext instead
 func (c *Conn) KillUnit(name string, signal int32) {
 	c.KillUnitContext(context.Background(), name, signal)
 }
 
-// KillUnitContext same as KillUnit with context
+// KillUnitContext takes the unit name and a UNIX signal number to send.
+// All of the unit's processes are killed.
 func (c *Conn) KillUnitContext(ctx context.Context, name string, signal int32) {
 	c.KillUnitWithTarget(ctx, name, All, signal)
 }
 
-// KillUnitWithTarget is like KillUnitContext, but allows you to specify which process in the unit to send the signal to
+// KillUnitWithTarget is like KillUnitContext, but allows you to specify which
+// process in the unit to send the signal to.
 func (c *Conn) KillUnitWithTarget(ctx context.Context, name string, target Who, signal int32) error {
 	return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.KillUnit", 0, name, string(target), signal).Store()
 }
 
-// ResetFailedUnit resets the "failed" state of a specific unit.
+// Deprecated: use ResetFailedUnitContext instead.
-// Deprecated: use ResetFailedUnitContext instead
 func (c *Conn) ResetFailedUnit(name string) error {
 	return c.ResetFailedUnitContext(context.Background(), name)
 }
 
-// ResetFailedUnitContext same as ResetFailedUnit with context
+// ResetFailedUnitContext resets the "failed" state of a specific unit.
 func (c *Conn) ResetFailedUnitContext(ctx context.Context, name string) error {
 	return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ResetFailedUnit", 0, name).Store()
 }
 
-// SystemState returns the systemd state. Equivalent to `systemctl is-system-running`.
+// Deprecated: use SystemStateContext instead.
-// Deprecated: use SystemStateContext instead
 func (c *Conn) SystemState() (*Property, error) {
 	return c.SystemStateContext(context.Background())
 }
 
-// SystemStateContext same as SystemState with context
+// SystemStateContext returns the systemd state. Equivalent to
+// systemctl is-system-running.
 func (c *Conn) SystemStateContext(ctx context.Context) (*Property, error) {
 	var err error
 	var prop dbus.Variant
@@ -247,7 +239,7 @@ func (c *Conn) SystemStateContext(ctx context.Context) (*Property, error) {
 	return &Property{Name: "SystemState", Value: prop}, nil
 }
 
-// getProperties takes the unit path and returns all of its dbus object properties, for the given dbus interface
+// getProperties takes the unit path and returns all of its dbus object properties, for the given dbus interface.
 func (c *Conn) getProperties(ctx context.Context, path dbus.ObjectPath, dbusInterface string) (map[string]interface{}, error) {
 	var err error
 	var props map[string]dbus.Variant
@@ -270,36 +262,36 @@ func (c *Conn) getProperties(ctx context.Context, path dbus.ObjectPath, dbusInte
 	return out, nil
 }
 
-// GetUnitProperties takes the (unescaped) unit name and returns all of its dbus object properties.
+// Deprecated: use GetUnitPropertiesContext instead.
-// Deprecated: use GetUnitPropertiesContext instead
 func (c *Conn) GetUnitProperties(unit string) (map[string]interface{}, error) {
 	return c.GetUnitPropertiesContext(context.Background(), unit)
 }
 
-// GetUnitPropertiesContext same as GetUnitPropertiesContext with context
+// GetUnitPropertiesContext takes the (unescaped) unit name and returns all of
+// its dbus object properties.
 func (c *Conn) GetUnitPropertiesContext(ctx context.Context, unit string) (map[string]interface{}, error) {
 	path := unitPath(unit)
 	return c.getProperties(ctx, path, "org.freedesktop.systemd1.Unit")
 }
 
-// GetUnitPathProperties takes the (escaped) unit path and returns all of its dbus object properties.
+// Deprecated: use GetUnitPathPropertiesContext instead.
-// Deprecated: use GetUnitPathPropertiesContext instead
 func (c *Conn) GetUnitPathProperties(path dbus.ObjectPath) (map[string]interface{}, error) {
 	return c.GetUnitPathPropertiesContext(context.Background(), path)
 }
 
-// GetUnitPathPropertiesContext same as GetUnitPathProperties with context
+// GetUnitPathPropertiesContext takes the (escaped) unit path and returns all
+// of its dbus object properties.
 func (c *Conn) GetUnitPathPropertiesContext(ctx context.Context, path dbus.ObjectPath) (map[string]interface{}, error) {
 	return c.getProperties(ctx, path, "org.freedesktop.systemd1.Unit")
 }
 
-// GetAllProperties takes the (unescaped) unit name and returns all of its dbus object properties.
+// Deprecated: use GetAllPropertiesContext instead.
-// Deprecated: use GetAllPropertiesContext instead
 func (c *Conn) GetAllProperties(unit string) (map[string]interface{}, error) {
 	return c.GetAllPropertiesContext(context.Background(), unit)
 }
 
-// GetAllPropertiesContext same as GetAllProperties with context
+// GetAllPropertiesContext takes the (unescaped) unit name and returns all of
+// its dbus object properties.
 func (c *Conn) GetAllPropertiesContext(ctx context.Context, unit string) (map[string]interface{}, error) {
 	path := unitPath(unit)
 	return c.getProperties(ctx, path, "")
@@ -323,64 +315,63 @@ func (c *Conn) getProperty(ctx context.Context, unit string, dbusInterface strin
 	return &Property{Name: propertyName, Value: prop}, nil
 }
 
-// Deprecated: use GetUnitPropertyContext instead
+// Deprecated: use GetUnitPropertyContext instead.
 func (c *Conn) GetUnitProperty(unit string, propertyName string) (*Property, error) {
 	return c.GetUnitPropertyContext(context.Background(), unit, propertyName)
 }
 
-// GetUnitPropertyContext same as GetUnitProperty with context
+// GetUnitPropertyContext takes an (unescaped) unit name, and a property name,
+// and returns the property value.
 func (c *Conn) GetUnitPropertyContext(ctx context.Context, unit string, propertyName string) (*Property, error) {
 	return c.getProperty(ctx, unit, "org.freedesktop.systemd1.Unit", propertyName)
 }
 
-// GetServiceProperty returns property for given service name and property name
+// Deprecated: use GetServicePropertyContext instead.
-// Deprecated: use GetServicePropertyContext instead
 func (c *Conn) GetServiceProperty(service string, propertyName string) (*Property, error) {
 	return c.GetServicePropertyContext(context.Background(), service, propertyName)
 }
 
-// GetServicePropertyContext same as GetServiceProperty with context
+// GetServiceProperty returns property for given service name and property name.
 func (c *Conn) GetServicePropertyContext(ctx context.Context, service string, propertyName string) (*Property, error) {
 	return c.getProperty(ctx, service, "org.freedesktop.systemd1.Service", propertyName)
 }
 
-// GetUnitTypeProperties returns the extra properties for a unit, specific to the unit type.
+// Deprecated: use GetUnitTypePropertiesContext instead.
-// Valid values for unitType: Service, Socket, Target, Device, Mount, Automount, Snapshot, Timer, Swap, Path, Slice, Scope
-// return "dbus.Error: Unknown interface" if the unitType is not the correct type of the unit
-// Deprecated: use GetUnitTypePropertiesContext instead
 func (c *Conn) GetUnitTypeProperties(unit string, unitType string) (map[string]interface{}, error) {
 	return c.GetUnitTypePropertiesContext(context.Background(), unit, unitType)
 }
 
-// GetUnitTypePropertiesContext same as GetUnitTypeProperties with context
+// GetUnitTypePropertiesContext returns the extra properties for a unit, specific to the unit type.
+// Valid values for unitType: Service, Socket, Target, Device, Mount, Automount, Snapshot, Timer, Swap, Path, Slice, Scope.
+// Returns "dbus.Error: Unknown interface" error if the unitType is not the correct type of the unit.
 func (c *Conn) GetUnitTypePropertiesContext(ctx context.Context, unit string, unitType string) (map[string]interface{}, error) {
 	path := unitPath(unit)
 	return c.getProperties(ctx, path, "org.freedesktop.systemd1."+unitType)
 }
 
-// SetUnitProperties() may be used to modify certain unit properties at runtime.
+// Deprecated: use SetUnitPropertiesContext instead.
+func (c *Conn) SetUnitProperties(name string, runtime bool, properties ...Property) error {
+	return c.SetUnitPropertiesContext(context.Background(), name, runtime, properties...)
+}
+
+// SetUnitPropertiesContext may be used to modify certain unit properties at runtime.
 // Not all properties may be changed at runtime, but many resource management
 // settings (primarily those in systemd.cgroup(5)) may. The changes are applied
 // instantly, and stored on disk for future boots, unless runtime is true, in which
 // case the settings only apply until the next reboot. name is the name of the unit
 // to modify. properties are the settings to set, encoded as an array of property
 // name and value pairs.
-// Deprecated: use SetUnitPropertiesContext instead
-func (c *Conn) SetUnitProperties(name string, runtime bool, properties ...Property) error {
-	return c.SetUnitPropertiesContext(context.Background(), name, runtime, properties...)
-}
-
-// SetUnitPropertiesContext same as SetUnitProperties with context
 func (c *Conn) SetUnitPropertiesContext(ctx context.Context, name string, runtime bool, properties ...Property) error {
 	return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.SetUnitProperties", 0, name, runtime, properties).Store()
 }
 
-// Deprecated: use GetUnitTypePropertyContext instead
+// Deprecated: use GetUnitTypePropertyContext instead.
 func (c *Conn) GetUnitTypeProperty(unit string, unitType string, propertyName string) (*Property, error) {
 	return c.GetUnitTypePropertyContext(context.Background(), unit, unitType, propertyName)
 }
 
-// GetUnitTypePropertyContext same as GetUnitTypeProperty with context
+// GetUnitTypePropertyContext takes a property name, a unit name, and a unit type,
+// and returns a property value. For valid values of unitType, see GetUnitTypePropertiesContext.
 func (c *Conn) GetUnitTypePropertyContext(ctx context.Context, unit string, unitType string, propertyName string) (*Property, error) {
 	return c.getProperty(ctx, unit, "org.freedesktop.systemd1."+unitType, propertyName)
 }
@@ -426,58 +417,55 @@ func (c *Conn) listUnitsInternal(f storeFunc) ([]UnitStatus, error) {
 	return status, nil
 }
 
-// ListUnits returns an array with all currently loaded units. Note that
+// Deprecated: use ListUnitsContext instead.
-// units may be known by multiple names at the same time, and hence there might
-// be more unit names loaded than actual units behind them.
-// Also note that a unit is only loaded if it is active and/or enabled.
-// Units that are both disabled and inactive will thus not be returned.
-// Deprecated: use ListUnitsContext instead
 func (c *Conn) ListUnits() ([]UnitStatus, error) {
 	return c.ListUnitsContext(context.Background())
 }
 
-// ListUnitsContext same as ListUnits with context
+// ListUnitsContext returns an array with all currently loaded units. Note that
+// units may be known by multiple names at the same time, and hence there might
+// be more unit names loaded than actual units behind them.
+// Also note that a unit is only loaded if it is active and/or enabled.
+// Units that are both disabled and inactive will thus not be returned.
 func (c *Conn) ListUnitsContext(ctx context.Context) ([]UnitStatus, error) {
 	return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnits", 0).Store)
 }
 
-// ListUnitsFiltered returns an array with units filtered by state.
+// Deprecated: use ListUnitsFilteredContext instead.
-// It takes a list of units' statuses to filter.
-// Deprecated: use ListUnitsFilteredContext instead
 func (c *Conn) ListUnitsFiltered(states []string) ([]UnitStatus, error) {
 	return c.ListUnitsFilteredContext(context.Background(), states)
 }
 
-// ListUnitsFilteredContext same as ListUnitsFiltered with context
+// ListUnitsFilteredContext returns an array with units filtered by state.
+// It takes a list of units' statuses to filter.
 func (c *Conn) ListUnitsFilteredContext(ctx context.Context, states []string) ([]UnitStatus, error) {
 	return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitsFiltered", 0, states).Store)
 }
 
-// ListUnitsByPatterns returns an array with units.
+// Deprecated: use ListUnitsByPatternsContext instead.
-// It takes a list of units' statuses and names to filter.
-// Note that units may be known by multiple names at the same time,
-// and hence there might be more unit names loaded than actual units behind them.
-// Deprecated: use ListUnitsByPatternsContext instead
 func (c *Conn) ListUnitsByPatterns(states []string, patterns []string) ([]UnitStatus, error) {
 	return c.ListUnitsByPatternsContext(context.Background(), states, patterns)
 }
 
-// ListUnitsByPatternsContext same as ListUnitsByPatterns with context
+// ListUnitsByPatternsContext returns an array with units.
+// It takes a list of units' statuses and names to filter.
+// Note that units may be known by multiple names at the same time,
+// and hence there might be more unit names loaded than actual units behind them.
 func (c *Conn) ListUnitsByPatternsContext(ctx context.Context, states []string, patterns []string) ([]UnitStatus, error) {
 	return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitsByPatterns", 0, states, patterns).Store)
 }
 
-// ListUnitsByNames returns an array with units. It takes a list of units'
+// Deprecated: use ListUnitsByNamesContext instead.
-// names and returns an UnitStatus array. Comparing to ListUnitsByPatterns
-// method, this method returns statuses even for inactive or non-existing
-// units. Input array should contain exact unit names, but not patterns.
-// Note: Requires systemd v230 or higher
-// Deprecated: use ListUnitsByNamesContext instead
 func (c *Conn) ListUnitsByNames(units []string) ([]UnitStatus, error) {
 	return c.ListUnitsByNamesContext(context.Background(), units)
 }
 
-// ListUnitsByNamesContext same as ListUnitsByNames with context
+// ListUnitsByNamesContext returns an array with units. It takes a list of units'
+// names and returns an UnitStatus array. Comparing to ListUnitsByPatternsContext
+// method, this method returns statuses even for inactive or non-existing
+// units. Input array should contain exact unit names, but not patterns.
+//
+// Requires systemd v230 or higher.
 func (c *Conn) ListUnitsByNamesContext(ctx context.Context, units []string) ([]UnitStatus, error) {
 	return c.listUnitsInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitsByNames", 0, units).Store)
 }
@@ -513,37 +501,43 @@ func (c *Conn) listUnitFilesInternal(f storeFunc) ([]UnitFile, error) {
 	return files, nil
 }
 
-// ListUnitFiles returns an array of all available units on disk.
+// Deprecated: use ListUnitFilesContext instead.
-// Deprecated: use ListUnitFilesContext instead
 func (c *Conn) ListUnitFiles() ([]UnitFile, error) {
 	return c.ListUnitFilesContext(context.Background())
 }
 
-// ListUnitFilesContext same as ListUnitFiles with context
+// ListUnitFiles returns an array of all available units on disk.
 func (c *Conn) ListUnitFilesContext(ctx context.Context) ([]UnitFile, error) {
 	return c.listUnitFilesInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitFiles", 0).Store)
 }
 
-// ListUnitFilesByPatterns returns an array of all available units on disk matched the patterns.
+// Deprecated: use ListUnitFilesByPatternsContext instead.
-// Deprecated: use ListUnitFilesByPatternsContext instead
 func (c *Conn) ListUnitFilesByPatterns(states []string, patterns []string) ([]UnitFile, error) {
 	return c.ListUnitFilesByPatternsContext(context.Background(), states, patterns)
 }
 
-// ListUnitFilesByPatternsContext same as ListUnitFilesByPatterns with context
+// ListUnitFilesByPatternsContext returns an array of all available units on disk matched the patterns.
 func (c *Conn) ListUnitFilesByPatternsContext(ctx context.Context, states []string, patterns []string) ([]UnitFile, error) {
 	return c.listUnitFilesInternal(c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListUnitFilesByPatterns", 0, states, patterns).Store)
 }
 
 type LinkUnitFileChange EnableUnitFileChange
 
-// LinkUnitFiles() links unit files (that are located outside of the
+// Deprecated: use LinkUnitFilesContext instead.
+func (c *Conn) LinkUnitFiles(files []string, runtime bool, force bool) ([]LinkUnitFileChange, error) {
+	return c.LinkUnitFilesContext(context.Background(), files, runtime, force)
+}
+
+// LinkUnitFilesContext links unit files (that are located outside of the
 // usual unit search paths) into the unit search path.
 //
 // It takes a list of absolute paths to unit files to link and two
-// booleans. The first boolean controls whether the unit shall be
+// booleans.
+//
+// The first boolean controls whether the unit shall be
 // enabled for runtime only (true, /run), or persistently (false,
 // /etc).
+//
 // The second controls whether symlinks pointing to other units shall
 // be replaced if necessary.
 //
@@ -551,12 +545,6 @@ type LinkUnitFileChange EnableUnitFileChange
 // structures with three strings: the type of the change (one of symlink
 // or unlink), the file name of the symlink and the destination of the
 // symlink.
-// Deprecated: use LinkUnitFilesContext instead
-func (c *Conn) LinkUnitFiles(files []string, runtime bool, force bool) ([]LinkUnitFileChange, error) {
-	return c.LinkUnitFilesContext(context.Background(), files, runtime, force)
-}
-
-// LinkUnitFilesContext same as LinkUnitFiles with context
 func (c *Conn) LinkUnitFilesContext(ctx context.Context, files []string, runtime bool, force bool) ([]LinkUnitFileChange, error) {
 	result := make([][]interface{}, 0)
 	err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.LinkUnitFiles", 0, files, runtime, force).Store(&result)
@@ -583,8 +571,13 @@ func (c *Conn) LinkUnitFilesContext(ctx context.Context, files []string, runtime
 	return changes, nil
 }
 
-// EnableUnitFiles() may be used to enable one or more units in the system (by
+// Deprecated: use EnableUnitFilesContext instead.
-// creating symlinks to them in /etc or /run).
+func (c *Conn) EnableUnitFiles(files []string, runtime bool, force bool) (bool, []EnableUnitFileChange, error) {
+	return c.EnableUnitFilesContext(context.Background(), files, runtime, force)
+}
+
+// EnableUnitFilesContext may be used to enable one or more units in the system
+// (by creating symlinks to them in /etc or /run).
 //
 // It takes a list of unit files to enable (either just file names or full
 // absolute paths if the unit files are residing outside the usual unit
@@ -599,12 +592,6 @@ func (c *Conn) LinkUnitFilesContext(ctx context.Context, files []string, runtime
 // structures with three strings: the type of the change (one of symlink
 // or unlink), the file name of the symlink and the destination of the
 // symlink.
-// Deprecated: use EnableUnitFilesContext instead
-func (c *Conn) EnableUnitFiles(files []string, runtime bool, force bool) (bool, []EnableUnitFileChange, error) {
-	return c.EnableUnitFilesContext(context.Background(), files, runtime, force)
-}
-
-// EnableUnitFilesContext same as EnableUnitFiles with context
 func (c *Conn) EnableUnitFilesContext(ctx context.Context, files []string, runtime bool, force bool) (bool, []EnableUnitFileChange, error) {
 	var carries_install_info bool
 
@@ -639,8 +626,13 @@ type EnableUnitFileChange struct {
 	Destination string // Destination of the symlink
 }
 
-// DisableUnitFiles() may be used to disable one or more units in the system (by
+// Deprecated: use DisableUnitFilesContext instead.
-// removing symlinks to them from /etc or /run).
+func (c *Conn) DisableUnitFiles(files []string, runtime bool) ([]DisableUnitFileChange, error) {
+	return c.DisableUnitFilesContext(context.Background(), files, runtime)
+}
+
+// DisableUnitFilesContext may be used to disable one or more units in the
+// system (by removing symlinks to them from /etc or /run).
 //
 // It takes a list of unit files to disable (either just file names or full
 // absolute paths if the unit files are residing outside the usual unit
@@ -651,12 +643,6 @@ type EnableUnitFileChange struct {
 // consists of structures with three strings: the type of the change (one of
 // symlink or unlink), the file name of the symlink and the destination of the
 // symlink.
-// Deprecated: use DisableUnitFilesContext instead
-func (c *Conn) DisableUnitFiles(files []string, runtime bool) ([]DisableUnitFileChange, error) {
-	return c.DisableUnitFilesContext(context.Background(), files, runtime)
-}
-
-// DisableUnitFilesContext same as DisableUnitFiles with context
 func (c *Conn) DisableUnitFilesContext(ctx context.Context, files []string, runtime bool) ([]DisableUnitFileChange, error) {
 	result := make([][]interface{}, 0)
 	err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.DisableUnitFiles", 0, files, runtime).Store(&result)
@@ -689,21 +675,20 @@ type DisableUnitFileChange struct {
 	Destination string // Destination of the symlink
 }
 
-// MaskUnitFiles masks one or more units in the system
+// Deprecated: use MaskUnitFilesContext instead.
-//
-// It takes three arguments:
-//   * list of units to mask (either just file names or full
-//     absolute paths if the unit files are residing outside
-//     the usual unit search paths)
-//   * runtime to specify whether the unit was enabled for runtime
-//     only (true, /run/systemd/..), or persistently (false, /etc/systemd/..)
-//   * force flag
-// Deprecated: use MaskUnitFilesContext instead
 func (c *Conn) MaskUnitFiles(files []string, runtime bool, force bool) ([]MaskUnitFileChange, error) {
 	return c.MaskUnitFilesContext(context.Background(), files, runtime, force)
 }
 
-// MaskUnitFilesContext same as MaskUnitFiles with context
+// MaskUnitFilesContext masks one or more units in the system.
+//
+// The files argument contains a  list of units to mask (either just file names
+// or full absolute paths if the unit files are residing outside the usual unit
+// search paths).
+//
+// The runtime argument is used to specify whether the unit was enabled for
+// runtime only (true, /run/systemd/..), or persistently (false,
+// /etc/systemd/..).
 func (c *Conn) MaskUnitFilesContext(ctx context.Context, files []string, runtime bool, force bool) ([]MaskUnitFileChange, error) {
 	result := make([][]interface{}, 0)
 	err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.MaskUnitFiles", 0, files, runtime, force).Store(&result)
@@ -736,20 +721,18 @@ type MaskUnitFileChange struct {
 	Destination string // Destination of the symlink
 }
 
-// UnmaskUnitFiles unmasks one or more units in the system
+// Deprecated: use UnmaskUnitFilesContext instead.
-//
-// It takes two arguments:
-//   * list of unit files to mask (either just file names or full
-//     absolute paths if the unit files are residing outside
-//     the usual unit search paths)
-//   * runtime to specify whether the unit was enabled for runtime
-//     only (true, /run/systemd/..), or persistently (false, /etc/systemd/..)
-// Deprecated: use UnmaskUnitFilesContext instead
 func (c *Conn) UnmaskUnitFiles(files []string, runtime bool) ([]UnmaskUnitFileChange, error) {
 	return c.UnmaskUnitFilesContext(context.Background(), files, runtime)
 }
 
-// UnmaskUnitFilesContext same as UnmaskUnitFiles with context
+// UnmaskUnitFilesContext unmasks one or more units in the system.
+//
+// It takes the list of unit files to mask (either just file names or full
+// absolute paths if the unit files are residing outside the usual unit search
+// paths), and a boolean runtime flag to specify whether the unit was enabled
+// for runtime only (true, /run/systemd/..), or persistently (false,
+// /etc/systemd/..).
 func (c *Conn) UnmaskUnitFilesContext(ctx context.Context, files []string, runtime bool) ([]UnmaskUnitFileChange, error) {
 	result := make([][]interface{}, 0)
 	err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.UnmaskUnitFiles", 0, files, runtime).Store(&result)
@@ -782,14 +765,13 @@ type UnmaskUnitFileChange struct {
 	Destination string // Destination of the symlink
 }
 
-// Reload instructs systemd to scan for and reload unit files. This is
+// Deprecated: use ReloadContext instead.
-// equivalent to a 'systemctl daemon-reload'.
-// Deprecated: use ReloadContext instead
 func (c *Conn) Reload() error {
 	return c.ReloadContext(context.Background())
 }
 
-// ReloadContext same as Reload with context
+// ReloadContext instructs systemd to scan for and reload unit files. This is
+// an equivalent to systemctl daemon-reload.
 func (c *Conn) ReloadContext(ctx context.Context) error {
 	return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.Reload", 0).Store()
 }
@@ -798,12 +780,12 @@ func unitPath(name string) dbus.ObjectPath {
 	return dbus.ObjectPath("/org/freedesktop/systemd1/unit/" + PathBusEscape(name))
 }
 
-// unitName returns the unescaped base element of the supplied escaped path
+// unitName returns the unescaped base element of the supplied escaped path.
 func unitName(dpath dbus.ObjectPath) string {
 	return pathBusUnescape(path.Base(string(dpath)))
 }
 
-// Currently queued job definition
+// JobStatus holds a currently queued job definition.
 type JobStatus struct {
 	Id       uint32          // The numeric job id
 	Unit     string          // The primary unit name for this job
@@ -813,13 +795,12 @@ type JobStatus struct {
 	UnitPath dbus.ObjectPath // The unit object path
 }
 
-// ListJobs returns an array with all currently queued jobs
+// Deprecated: use ListJobsContext instead.
-// Deprecated: use ListJobsContext instead
 func (c *Conn) ListJobs() ([]JobStatus, error) {
 	return c.ListJobsContext(context.Background())
 }
 
-// ListJobsContext same as ListJobs with context
+// ListJobsContext returns an array with all currently queued jobs.
 func (c *Conn) ListJobsContext(ctx context.Context) ([]JobStatus, error) {
 	return c.listJobsInternal(ctx)
 }

vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go

@@ -65,9 +65,11 @@ func Enabled() bool {
 		return false
 	}
 
-	if _, err := net.Dial("unixgram", journalSocket); err != nil {
+	conn, err := net.Dial("unixgram", journalSocket)
+	if err != nil {
 		return false
 	}
+	defer conn.Close()
 
 	return true
 }

vendor/modules.txt

@@ -237,7 +237,7 @@ github.com/containers/storage/types
 github.com/coreos/go-iptables/iptables
 # github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e
 github.com/coreos/go-systemd/activation
-# github.com/coreos/go-systemd/v22 v22.3.1
+# github.com/coreos/go-systemd/v22 v22.3.2
 github.com/coreos/go-systemd/v22/activation
 github.com/coreos/go-systemd/v22/daemon
 github.com/coreos/go-systemd/v22/dbus