Update vendoring for github.com/coreos/go-systemd/dbus

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

@@ -83,10 +83,20 @@ type Conn struct {
 	}
 }
 
-// New establishes a connection to the system bus and authenticates.
+// New establishes a connection to any available bus and authenticates.
 // Callers should call Close() when done with the connection.
 func New() (*Conn, error) {
-	return newConnection(func() (*dbus.Conn, error) {
+	conn, err := NewSystemConnection()
+	if err != nil && os.Geteuid() == 0 {
+		return NewSystemdConnection()
+	}
+	return conn, err
+}
+
+// NewSystemConnection establishes a connection to the system bus and authenticates.
+// Callers should call Close() when done with the connection
+func NewSystemConnection() (*Conn, error) {
+	return NewConnection(func() (*dbus.Conn, error) {
 		return dbusAuthHelloConnection(dbus.SystemBusPrivate)
 	})
 }
@@ -95,7 +105,7 @@ func New() (*Conn, error) {
 // authenticates. This can be used to connect to systemd user instances.
 // Callers should call Close() when done with the connection.
 func NewUserConnection() (*Conn, error) {
-	return newConnection(func() (*dbus.Conn, error) {
+	return NewConnection(func() (*dbus.Conn, error) {
 		return dbusAuthHelloConnection(dbus.SessionBusPrivate)
 	})
 }
@@ -104,7 +114,7 @@ func NewUserConnection() (*Conn, error) {
 // This can be used for communicating with systemd without a dbus daemon.
 // Callers should call Close() when done with the connection.
 func NewSystemdConnection() (*Conn, error) {
-	return newConnection(func() (*dbus.Conn, error) {
+	return NewConnection(func() (*dbus.Conn, error) {
 		// We skip Hello when talking directly to systemd.
 		return dbusAuthConnection(func() (*dbus.Conn, error) {
 			return dbus.Dial("unix:path=/run/systemd/private")
@@ -118,13 +128,18 @@ func (c *Conn) Close() {
 	c.sigconn.Close()
 }
 
-func newConnection(createBus func() (*dbus.Conn, error)) (*Conn, error) {
-	sysconn, err := createBus()
+// NewConnection establishes a connection to a bus using a caller-supplied function.
+// This allows connecting to remote buses through a user-supplied mechanism.
+// The supplied function may be called multiple times, and should return independent connections.
+// The returned connection must be fully initialised: the org.freedesktop.DBus.Hello call must have succeeded,
+// and any authentication should be handled by the function.
+func NewConnection(dialBus func() (*dbus.Conn, error)) (*Conn, error) {
+	sysconn, err := dialBus()
 	if err != nil {
 		return nil, err
 	}
 
-	sigconn, err := createBus()
+	sigconn, err := dialBus()
 	if err != nil {
 		sysconn.Close()
 		return nil, err

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

@@ -199,6 +199,11 @@ func (c *Conn) GetUnitProperty(unit string, propertyName string) (*Property, err
 	return c.getProperty(unit, "org.freedesktop.systemd1.Unit", propertyName)
 }
 
+// GetServiceProperty returns property for given service name and property name
+func (c *Conn) GetServiceProperty(service string, propertyName string) (*Property, error) {
+	return c.getProperty(service, "org.freedesktop.systemd1.Service", propertyName)
+}
+
 // GetUnitTypeProperties 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
 // return "dbus.Error: Unknown interface" if the unitType is not the correct type of the unit
@@ -234,12 +239,11 @@ type UnitStatus struct {
 	JobPath     dbus.ObjectPath // The job object path
 }
 
-// ListUnits 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.
-func (c *Conn) ListUnits() ([]UnitStatus, error) {
+type storeFunc func(retvalues ...interface{}) error
+
+func (c *Conn) listUnitsInternal(f storeFunc) ([]UnitStatus, error) {
 	result := make([][]interface{}, 0)
-	err := c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnits", 0).Store(&result)
+	err := f(&result)
 	if err != nil {
 		return nil, err
 	}
@@ -263,15 +267,43 @@ func (c *Conn) ListUnits() ([]UnitStatus, error) {
 	return status, nil
 }
 
+// ListUnits 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.
+func (c *Conn) ListUnits() ([]UnitStatus, error) {
+	return c.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnits", 0).Store)
+}
+
+// ListUnitsFiltered returns an array with units filtered by state.
+// It takes a list of units' statuses to filter.
+func (c *Conn) ListUnitsFiltered(states []string) ([]UnitStatus, error) {
+	return c.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitsFiltered", 0, states).Store)
+}
+
+// ListUnitsByPatterns 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) ListUnitsByPatterns(states []string, patterns []string) ([]UnitStatus, error) {
+	return c.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitsByPatterns", 0, states, patterns).Store)
+}
+
+// ListUnitsByNames returns an array with units. It takes a list of units'
+// 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.
+func (c *Conn) ListUnitsByNames(units []string) ([]UnitStatus, error) {
+	return c.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitsByNames", 0, units).Store)
+}
+
 type UnitFile struct {
 	Path string
 	Type string
 }
 
-// ListUnitFiles returns an array of all available units on disk.
-func (c *Conn) ListUnitFiles() ([]UnitFile, error) {
+func (c *Conn) listUnitFilesInternal(f storeFunc) ([]UnitFile, error) {
 	result := make([][]interface{}, 0)
-	err := c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitFiles", 0).Store(&result)
+	err := f(&result)
 	if err != nil {
 		return nil, err
 	}
@@ -295,6 +327,16 @@ func (c *Conn) ListUnitFiles() ([]UnitFile, error) {
 	return files, nil
 }
 
+// ListUnitFiles returns an array of all available units on disk.
+func (c *Conn) ListUnitFiles() ([]UnitFile, error) {
+	return c.listUnitFilesInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitFiles", 0).Store)
+}
+
+// ListUnitFilesByPatterns returns an array of all available units on disk matched the patterns.
+func (c *Conn) ListUnitFilesByPatterns(states []string, patterns []string) ([]UnitFile, error) {
+	return c.listUnitFilesInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitFilesByPatterns", 0, states, patterns).Store)
+}
+
 type LinkUnitFileChange EnableUnitFileChange
 
 // LinkUnitFiles() links unit files (that are located outside of the
@@ -431,6 +473,87 @@ type DisableUnitFileChange struct {
 	Destination string // Destination of the symlink
 }
 
+// MaskUnitFiles masks one or more units in the system
+//
+// 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
+func (c *Conn) MaskUnitFiles(files []string, runtime bool, force bool) ([]MaskUnitFileChange, error) {
+	result := make([][]interface{}, 0)
+	err := c.sysobj.Call("org.freedesktop.systemd1.Manager.MaskUnitFiles", 0, files, runtime, force).Store(&result)
+	if err != nil {
+		return nil, err
+	}
+
+	resultInterface := make([]interface{}, len(result))
+	for i := range result {
+		resultInterface[i] = result[i]
+	}
+
+	changes := make([]MaskUnitFileChange, len(result))
+	changesInterface := make([]interface{}, len(changes))
+	for i := range changes {
+		changesInterface[i] = &changes[i]
+	}
+
+	err = dbus.Store(resultInterface, changesInterface...)
+	if err != nil {
+		return nil, err
+	}
+
+	return changes, nil
+}
+
+type MaskUnitFileChange struct {
+	Type        string // Type of the change (one of symlink or unlink)
+	Filename    string // File name of the symlink
+	Destination string // Destination of the symlink
+}
+
+// UnmaskUnitFiles unmasks one or more units in the system
+//
+// 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/..)
+func (c *Conn) UnmaskUnitFiles(files []string, runtime bool) ([]UnmaskUnitFileChange, error) {
+	result := make([][]interface{}, 0)
+	err := c.sysobj.Call("org.freedesktop.systemd1.Manager.UnmaskUnitFiles", 0, files, runtime).Store(&result)
+	if err != nil {
+		return nil, err
+	}
+
+	resultInterface := make([]interface{}, len(result))
+	for i := range result {
+		resultInterface[i] = result[i]
+	}
+
+	changes := make([]UnmaskUnitFileChange, len(result))
+	changesInterface := make([]interface{}, len(changes))
+	for i := range changes {
+		changesInterface[i] = &changes[i]
+	}
+
+	err = dbus.Store(resultInterface, changesInterface...)
+	if err != nil {
+		return nil, err
+	}
+
+	return changes, nil
+}
+
+type UnmaskUnitFileChange struct {
+	Type        string // Type of the change (one of symlink or unlink)
+	Filename    string // File name of the symlink
+	Destination string // Destination of the symlink
+}
+
 // Reload instructs systemd to scan for and reload unit files. This is
 // equivalent to a 'systemctl daemon-reload'.
 func (c *Conn) Reload() error {

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

@@ -78,6 +78,15 @@ func PropRemainAfterExit(b bool) Property {
 	}
 }
 
+// PropType sets the Type service property. See
+// http://www.freedesktop.org/software/systemd/man/systemd.service.html#Type=
+func PropType(t string) Property {
+	return Property{
+		Name:  "Type",
+		Value: dbus.MakeVariant(t),
+	}
+}
+
 // PropDescription sets the Description unit property. See
 // http://www.freedesktop.org/software/systemd/man/systemd.unit#Description=
 func PropDescription(desc string) Property {
@@ -216,3 +225,13 @@ func PropSlice(slice string) Property {
 		Value: dbus.MakeVariant(slice),
 	}
 }
+
+// PropPids sets the PIDs field of scope units used in the initial construction
+// of the scope only and specifies the initial PIDs to add to the scope object.
+// See https://www.freedesktop.org/wiki/Software/systemd/ControlGroupInterface/#properties
+func PropPids(pids ...uint32) Property {
+	return Property{
+		Name:  "PIDs",
+		Value: dbus.MakeVariant(pids),
+	}
+}

vendor/vendor.json

@@ -21,9 +21,10 @@
 			"revisionTime": "2016-08-04T10:47:26Z"
 		},
 		{
+			"checksumSHA1": "/zxxFPYjUB7Wowz33r5AhTDvoz0=",
 			"path": "github.com/coreos/go-systemd/dbus",
-			"revision": "2ed5b5012ccde5f057c197890a2c801295941149",
-			"revisionTime": "2016-01-14T00:34:31+01:00"
+			"revision": "d7387fdbe0249794c5bdcfa53b964aa5517e81a9",
+			"revisionTime": "2016-11-09T15:11:19Z"
 		},
 		{
 			"path": "github.com/godbus/dbus",