diff options
| -rw-r--r-- | go.mod | 2 | ||||
| -rw-r--r-- | go.sum | 4 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/activation/files_unix.go (renamed from vendor/github.com/coreos/go-systemd/v22/activation/files.go) | 2 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/activation/files_windows.go | 21 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go | 45 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/dbus/methods.go | 306 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/journal/journal.go | 179 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go | 208 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go | 35 | ||||
| -rw-r--r-- | vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go | 50 | ||||
| -rw-r--r-- | vendor/modules.txt | 2 |
11 files changed, 623 insertions, 231 deletions
@@ -17,7 +17,7 @@ require ( github.com/containers/ocicrypt v1.1.0 github.com/containers/psgo v1.5.2 github.com/containers/storage v1.25.0 - github.com/coreos/go-systemd/v22 v22.1.0 + github.com/coreos/go-systemd/v22 v22.2.0 github.com/cri-o/ocicni v0.2.1-0.20210301205850-541cf7c703cf github.com/cyphar/filepath-securejoin v0.2.2 github.com/davecgh/go-spew v1.1.1 @@ -126,8 +126,8 @@ github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7/go.mod h1:F5haX7 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9/ZjdUKyjop4mf3Qdd+1TvvltAvM3m8= 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 h1:kq/SbG2BCKLkDKkjQf5OWwKWUKj1lgs3lFI4PxnR5lg= -github.com/coreos/go-systemd/v22 v22.1.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk= +github.com/coreos/go-systemd/v22 v22.2.0 h1:BBmbNtSc5PuUM3Byxs7yE5rLdxQO4/FMoEXY5Rle4GA= +github.com/coreos/go-systemd/v22 v22.2.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk= github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA= github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= diff --git a/vendor/github.com/coreos/go-systemd/v22/activation/files.go b/vendor/github.com/coreos/go-systemd/v22/activation/files_unix.go index 29dd18def..fc7db98fb 100644 --- a/vendor/github.com/coreos/go-systemd/v22/activation/files.go +++ b/vendor/github.com/coreos/go-systemd/v22/activation/files_unix.go @@ -12,6 +12,8 @@ // See the License for the specific language governing permissions and // limitations under the License. +// +build !windows + // Package activation implements primitives for systemd socket activation. package activation diff --git a/vendor/github.com/coreos/go-systemd/v22/activation/files_windows.go b/vendor/github.com/coreos/go-systemd/v22/activation/files_windows.go new file mode 100644 index 000000000..d391bf00c --- /dev/null +++ b/vendor/github.com/coreos/go-systemd/v22/activation/files_windows.go @@ -0,0 +1,21 @@ +// Copyright 2015 CoreOS, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package activation + +import "os" + +func Files(unsetEnv bool) []*os.File { + return nil +} diff --git a/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go b/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go index 91584a166..e843a4613 100644 --- a/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go +++ b/vendor/github.com/coreos/go-systemd/v22/dbus/dbus.go @@ -16,6 +16,7 @@ package dbus import ( + "context" "encoding/hex" "fmt" "os" @@ -112,39 +113,63 @@ type Conn struct { // New establishes a connection to any available bus and authenticates. // Callers should call Close() when done with the connection. +// Deprecated: use NewWithContext instead func New() (*Conn, error) { - conn, err := NewSystemConnection() + return NewWithContext(context.Background()) +} + +// NewWithContext same as New with context +func NewWithContext(ctx context.Context) (*Conn, error) { + conn, err := NewSystemConnectionContext(ctx) if err != nil && os.Geteuid() == 0 { - return NewSystemdConnection() + return NewSystemdConnectionContext(ctx) } return conn, err } // NewSystemConnection establishes a connection to the system bus and authenticates. // 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 +func NewSystemConnectionContext(ctx context.Context) (*Conn, error) { return NewConnection(func() (*dbus.Conn, error) { - return dbusAuthHelloConnection(dbus.SystemBusPrivate) + return dbusAuthHelloConnection(ctx, dbus.SystemBusPrivate) }) } // NewUserConnection 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. +// Deprecated: use NewUserConnectionContext instead func NewUserConnection() (*Conn, error) { + return NewUserConnectionContext(context.Background()) +} + +// NewUserConnectionContext same as NewUserConnection with context +func NewUserConnectionContext(ctx context.Context) (*Conn, error) { return NewConnection(func() (*dbus.Conn, error) { - return dbusAuthHelloConnection(dbus.SessionBusPrivate) + return dbusAuthHelloConnection(ctx, dbus.SessionBusPrivate) }) } // NewSystemdConnection 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. +// Deprecated: use NewSystemdConnectionContext instead func NewSystemdConnection() (*Conn, error) { + return NewSystemdConnectionContext(context.Background()) +} + +// NewSystemdConnectionContext same as NewSystemdConnection with context +func NewSystemdConnectionContext(ctx context.Context) (*Conn, error) { return NewConnection(func() (*dbus.Conn, error) { // We skip Hello when talking directly to systemd. - return dbusAuthConnection(func(opts ...dbus.ConnOption) (*dbus.Conn, error) { - return dbus.Dial("unix:path=/run/systemd/private") + return dbusAuthConnection(ctx, func(opts ...dbus.ConnOption) (*dbus.Conn, error) { + return dbus.Dial("unix:path=/run/systemd/private", opts...) }) }) } @@ -201,8 +226,8 @@ func (c *Conn) GetManagerProperty(prop string) (string, error) { return variant.String(), nil } -func dbusAuthConnection(createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) { - conn, err := createBus() +func dbusAuthConnection(ctx context.Context, createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) { + conn, err := createBus(dbus.WithContext(ctx)) if err != nil { return nil, err } @@ -221,8 +246,8 @@ func dbusAuthConnection(createBus func(opts ...dbus.ConnOption) (*dbus.Conn, err return conn, nil } -func dbusAuthHelloConnection(createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) { - conn, err := dbusAuthConnection(createBus) +func dbusAuthHelloConnection(ctx context.Context, createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) { + conn, err := dbusAuthConnection(ctx, createBus) if err != nil { return nil, err } diff --git a/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go b/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go index e38659d7b..679f244e8 100644 --- a/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go +++ b/vendor/github.com/coreos/go-systemd/v22/dbus/methods.go @@ -15,6 +15,7 @@ package dbus import ( + "context" "errors" "fmt" "path" @@ -38,14 +39,14 @@ func (c *Conn) jobComplete(signal *dbus.Signal) { c.jobListener.Unlock() } -func (c *Conn) startJob(ch chan<- string, job string, args ...interface{}) (int, error) { +func (c *Conn) startJob(ctx context.Context, ch chan<- string, job string, args ...interface{}) (int, error) { if ch != nil { c.jobListener.Lock() defer c.jobListener.Unlock() } var p dbus.ObjectPath - err := c.sysobj.Call(job, 0, args...).Store(&p) + err := c.sysobj.CallWithContext(ctx, job, 0, args...).Store(&p) if err != nil { return 0, err } @@ -90,43 +91,85 @@ func (c *Conn) startJob(ch chan<- string, job string, args ...interface{}) (int, // 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.startJob(ch, "org.freedesktop.systemd1.Manager.StartUnit", name, mode) + 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 // than starting it. +// Deprecated: use StopUnitContext instead func (c *Conn) StopUnit(name string, mode string, ch chan<- string) (int, error) { - return c.startJob(ch, "org.freedesktop.systemd1.Manager.StopUnit", name, mode) + return c.StopUnitContext(context.Background(), name, mode, ch) +} + +// StopUnitContext same as StopUnit with context +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 func (c *Conn) ReloadUnit(name string, mode string, ch chan<- string) (int, error) { - return c.startJob(ch, "org.freedesktop.systemd1.Manager.ReloadUnit", name, mode) + return c.ReloadUnitContext(context.Background(), name, mode, ch) +} + +// ReloadUnitContext same as ReloadUnit with context +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 // running it will be started. +// Deprecated: use RestartUnitContext instead func (c *Conn) RestartUnit(name string, mode string, ch chan<- string) (int, error) { - return c.startJob(ch, "org.freedesktop.systemd1.Manager.RestartUnit", name, mode) + return c.RestartUnitContext(context.Background(), name, mode, ch) +} + +// RestartUnitContext same as RestartUnit with context +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 // 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.startJob(ch, "org.freedesktop.systemd1.Manager.TryRestartUnit", name, mode) + return c.TryRestartUnitContext(context.Background(), name, mode, ch) +} + +// TryRestartUnitContext same as TryRestartUnit with context +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 // otherwise. +// Deprecated: use ReloadOrRestartUnitContext instead func (c *Conn) ReloadOrRestartUnit(name string, mode string, ch chan<- string) (int, error) { - return c.startJob(ch, "org.freedesktop.systemd1.Manager.ReloadOrRestartUnit", name, mode) + return c.ReloadOrRestartUnitContext(context.Background(), name, mode, ch) +} + +// ReloadOrRestartUnitContext same as ReloadOrRestartUnit with context +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" // flavored restart otherwise. +// Deprecated: use ReloadOrTryRestartUnitContext instead func (c *Conn) ReloadOrTryRestartUnit(name string, mode string, ch chan<- string) (int, error) { - return c.startJob(ch, "org.freedesktop.systemd1.Manager.ReloadOrTryRestartUnit", name, mode) + return c.ReloadOrTryRestartUnitContext(context.Background(), name, mode, ch) +} + +// ReloadOrTryRestartUnitContext same as ReloadOrTryRestartUnit with context +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 @@ -134,28 +177,52 @@ func (c *Conn) ReloadOrTryRestartUnit(name string, mode string, ch chan<- string // 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.startJob(ch, "org.freedesktop.systemd1.Manager.StartTransientUnit", name, mode, properties, make([]PropertyCollection, 0)) + return c.StartTransientUnitContext(context.Background(), name, mode, properties, ch) +} + +// StartTransientUnitContext same as StartTransientUnit with context +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 // processes are killed. +// Deprecated: use KillUnitContext instead func (c *Conn) KillUnit(name string, signal int32) { - c.sysobj.Call("org.freedesktop.systemd1.Manager.KillUnit", 0, name, "all", signal).Store() + c.KillUnitContext(context.Background(), name, signal) +} + +// KillUnitContext same as KillUnit with context +func (c *Conn) KillUnitContext(ctx context.Context, name string, signal int32) { + c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.KillUnit", 0, name, "all", signal).Store() } // ResetFailedUnit resets the "failed" state of a specific unit. +// Deprecated: use ResetFailedUnitContext instead func (c *Conn) ResetFailedUnit(name string) error { - return c.sysobj.Call("org.freedesktop.systemd1.Manager.ResetFailedUnit", 0, name).Store() + return c.ResetFailedUnitContext(context.Background(), name) +} + +// ResetFailedUnitContext same as ResetFailedUnit with context +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 func (c *Conn) SystemState() (*Property, error) { + return c.SystemStateContext(context.Background()) +} + +// SystemStateContext same as SystemState with context +func (c *Conn) SystemStateContext(ctx context.Context) (*Property, error) { var err error var prop dbus.Variant obj := c.sysconn.Object("org.freedesktop.systemd1", "/org/freedesktop/systemd1") - err = obj.Call("org.freedesktop.DBus.Properties.Get", 0, "org.freedesktop.systemd1.Manager", "SystemState").Store(&prop) + err = obj.CallWithContext(ctx, "org.freedesktop.DBus.Properties.Get", 0, "org.freedesktop.systemd1.Manager", "SystemState").Store(&prop) if err != nil { return nil, err } @@ -164,7 +231,7 @@ func (c *Conn) SystemState() (*Property, error) { } // getProperties takes the unit path and returns all of its dbus object properties, for the given dbus interface -func (c *Conn) getProperties(path dbus.ObjectPath, dbusInterface string) (map[string]interface{}, error) { +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 @@ -173,7 +240,7 @@ func (c *Conn) getProperties(path dbus.ObjectPath, dbusInterface string) (map[st } obj := c.sysconn.Object("org.freedesktop.systemd1", path) - err = obj.Call("org.freedesktop.DBus.Properties.GetAll", 0, dbusInterface).Store(&props) + err = obj.CallWithContext(ctx, "org.freedesktop.DBus.Properties.GetAll", 0, dbusInterface).Store(&props) if err != nil { return nil, err } @@ -187,23 +254,41 @@ func (c *Conn) getProperties(path dbus.ObjectPath, dbusInterface string) (map[st } // GetUnitProperties takes the (unescaped) unit name and returns all of its dbus object properties. +// 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 +func (c *Conn) GetUnitPropertiesContext(ctx context.Context, unit string) (map[string]interface{}, error) { path := unitPath(unit) - return c.getProperties(path, "org.freedesktop.systemd1.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 func (c *Conn) GetUnitPathProperties(path dbus.ObjectPath) (map[string]interface{}, error) { - return c.getProperties(path, "org.freedesktop.systemd1.Unit") + return c.GetUnitPathPropertiesContext(context.Background(), path) +} + +// GetUnitPathPropertiesContext same as GetUnitPathProperties with context +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 func (c *Conn) GetAllProperties(unit string) (map[string]interface{}, error) { + return c.GetAllPropertiesContext(context.Background(), unit) +} + +// GetAllPropertiesContext same as GetAllProperties with context +func (c *Conn) GetAllPropertiesContext(ctx context.Context, unit string) (map[string]interface{}, error) { path := unitPath(unit) - return c.getProperties(path, "") + return c.getProperties(ctx, path, "") } -func (c *Conn) getProperty(unit string, dbusInterface string, propertyName string) (*Property, error) { +func (c *Conn) getProperty(ctx context.Context, unit string, dbusInterface string, propertyName string) (*Property, error) { var err error var prop dbus.Variant @@ -213,7 +298,7 @@ func (c *Conn) getProperty(unit string, dbusInterface string, propertyName strin } obj := c.sysconn.Object("org.freedesktop.systemd1", path) - err = obj.Call("org.freedesktop.DBus.Properties.Get", 0, dbusInterface, propertyName).Store(&prop) + err = obj.CallWithContext(ctx, "org.freedesktop.DBus.Properties.Get", 0, dbusInterface, propertyName).Store(&prop) if err != nil { return nil, err } @@ -221,21 +306,39 @@ func (c *Conn) getProperty(unit string, dbusInterface string, propertyName strin return &Property{Name: propertyName, Value: prop}, nil } +// Deprecated: use GetUnitPropertyContext instead func (c *Conn) GetUnitProperty(unit string, propertyName string) (*Property, error) { - return c.getProperty(unit, "org.freedesktop.systemd1.Unit", propertyName) + return c.GetUnitPropertyContext(context.Background(), unit, propertyName) +} + +// GetUnitPropertyContext same as GetUnitProperty with context +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 func (c *Conn) GetServiceProperty(service string, propertyName string) (*Property, error) { - return c.getProperty(service, "org.freedesktop.systemd1.Service", propertyName) + return c.GetServicePropertyContext(context.Background(), service, propertyName) +} + +// GetServicePropertyContext same as GetServiceProperty with context +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. // 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 +func (c *Conn) GetUnitTypePropertiesContext(ctx context.Context, unit string, unitType string) (map[string]interface{}, error) { path := unitPath(unit) - return c.getProperties(path, "org.freedesktop.systemd1."+unitType) + return c.getProperties(ctx, path, "org.freedesktop.systemd1."+unitType) } // SetUnitProperties() may be used to modify certain unit properties at runtime. @@ -245,12 +348,24 @@ func (c *Conn) GetUnitTypeProperties(unit string, unitType string) (map[string]i // 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.sysobj.Call("org.freedesktop.systemd1.Manager.SetUnitProperties", 0, name, runtime, properties).Store() + 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 func (c *Conn) GetUnitTypeProperty(unit string, unitType string, propertyName string) (*Property, error) { - return c.getProperty(unit, "org.freedesktop.systemd1."+unitType, propertyName) + return c.GetUnitTypePropertyContext(context.Background(), unitType, unitType, propertyName) +} + +// GetUnitTypePropertyContext same as GetUnitTypeProperty with context +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) } type UnitStatus struct { @@ -299,22 +414,40 @@ func (c *Conn) listUnitsInternal(f storeFunc) ([]UnitStatus, error) { // 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.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnits", 0).Store) + return c.ListUnitsContext(context.Background()) +} + +// ListUnitsContext same as ListUnits with context +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. // It takes a list of units' statuses to filter. +// Deprecated: use ListUnitsFilteredContext instead func (c *Conn) ListUnitsFiltered(states []string) ([]UnitStatus, error) { - return c.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitsFiltered", 0, states).Store) + return c.ListUnitsFilteredContext(context.Background(), states) +} + +// ListUnitsFilteredContext same as ListUnitsFiltered with context +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. // 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.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitsByPatterns", 0, states, patterns).Store) + return c.ListUnitsByPatternsContext(context.Background(), states, patterns) +} + +// ListUnitsByPatternsContext same as ListUnitsByPatterns with context +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' @@ -322,8 +455,14 @@ func (c *Conn) ListUnitsByPatterns(states []string, patterns []string) ([]UnitSt // 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.listUnitsInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitsByNames", 0, units).Store) + return c.ListUnitsByNamesContext(context.Background(), units) +} + +// ListUnitsByNamesContext same as ListUnitsByNames with context +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) } type UnitFile struct { @@ -358,13 +497,25 @@ func (c *Conn) listUnitFilesInternal(f storeFunc) ([]UnitFile, error) { } // ListUnitFiles returns an array of all available units on disk. +// Deprecated: use ListUnitFilesContext instead func (c *Conn) ListUnitFiles() ([]UnitFile, error) { - return c.listUnitFilesInternal(c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnitFiles", 0).Store) + return c.ListUnitFilesContext(context.Background()) +} + +// ListUnitFilesContext same as ListUnitFiles with context +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 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) + return c.ListUnitFilesByPatternsContext(context.Background(), states, patterns) +} + +// ListUnitFilesByPatternsContext same as ListUnitFilesByPatterns with context +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 @@ -383,9 +534,15 @@ 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.Call("org.freedesktop.systemd1.Manager.LinkUnitFiles", 0, files, runtime, force).Store(&result) + err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.LinkUnitFiles", 0, files, runtime, force).Store(&result) if err != nil { return nil, err } @@ -425,11 +582,17 @@ func (c *Conn) LinkUnitFiles(files []string, runtime bool, force bool) ([]LinkUn // 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 result := make([][]interface{}, 0) - err := c.sysobj.Call("org.freedesktop.systemd1.Manager.EnableUnitFiles", 0, files, runtime, force).Store(&carries_install_info, &result) + err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.EnableUnitFiles", 0, files, runtime, force).Store(&carries_install_info, &result) if err != nil { return false, nil, err } @@ -471,9 +634,15 @@ 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.Call("org.freedesktop.systemd1.Manager.DisableUnitFiles", 0, files, runtime).Store(&result) + err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.DisableUnitFiles", 0, files, runtime).Store(&result) if err != nil { return nil, err } @@ -512,9 +681,15 @@ type DisableUnitFileChange struct { // * 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 +func (c *Conn) MaskUnitFilesContext(ctx context.Context, 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) + err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.MaskUnitFiles", 0, files, runtime, force).Store(&result) if err != nil { return nil, err } @@ -552,9 +727,15 @@ type MaskUnitFileChange struct { // 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 +func (c *Conn) UnmaskUnitFilesContext(ctx context.Context, files []string, runtime bool) ([]UnmaskUnitFileChange, error) { result := make([][]interface{}, 0) - err := c.sysobj.Call("org.freedesktop.systemd1.Manager.UnmaskUnitFiles", 0, files, runtime).Store(&result) + err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.UnmaskUnitFiles", 0, files, runtime).Store(&result) if err != nil { return nil, err } @@ -586,8 +767,14 @@ type UnmaskUnitFileChange struct { // Reload instructs systemd to scan for and reload unit files. This is // equivalent to a 'systemctl daemon-reload'. +// Deprecated: use ReloadContext instead func (c *Conn) Reload() error { - return c.sysobj.Call("org.freedesktop.systemd1.Manager.Reload", 0).Store() + return c.ReloadContext(context.Background()) +} + +// ReloadContext same as Reload with context +func (c *Conn) ReloadContext(ctx context.Context) error { + return c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.Reload", 0).Store() } func unitPath(name string) dbus.ObjectPath { @@ -598,3 +785,48 @@ func unitPath(name string) dbus.ObjectPath { func unitName(dpath dbus.ObjectPath) string { return pathBusUnescape(path.Base(string(dpath))) } + +// Currently queued job definition +type JobStatus struct { + Id uint32 // The numeric job id + Unit string // The primary unit name for this job + JobType string // The job type as string + Status string // The job state as string + JobPath dbus.ObjectPath // The job object path + UnitPath dbus.ObjectPath // The unit object path +} + +// ListJobs returns an array with all currently queued jobs +// Deprecated: use ListJobsContext instead +func (c *Conn) ListJobs() ([]JobStatus, error) { + return c.ListJobsContext(context.Background()) +} + +// ListJobsContext same as ListJobs with context +func (c *Conn) ListJobsContext(ctx context.Context) ([]JobStatus, error) { + return c.listJobsInternal(ctx) +} + +func (c *Conn) listJobsInternal(ctx context.Context) ([]JobStatus, error) { + result := make([][]interface{}, 0) + if err := c.sysobj.CallWithContext(ctx, "org.freedesktop.systemd1.Manager.ListJobs", 0).Store(&result); err != nil { + return nil, err + } + + resultInterface := make([]interface{}, len(result)) + for i := range result { + resultInterface[i] = result[i] + } + + status := make([]JobStatus, len(result)) + statusInterface := make([]interface{}, len(status)) + for i := range status { + statusInterface[i] = &status[i] + } + + if err := dbus.Store(resultInterface, statusInterface...); err != nil { + return nil, err + } + + return status, nil +} diff --git a/vendor/github.com/coreos/go-systemd/v22/journal/journal.go b/vendor/github.com/coreos/go-systemd/v22/journal/journal.go index a0f4837a0..ac24c7767 100644 --- a/vendor/github.com/coreos/go-systemd/v22/journal/journal.go +++ b/vendor/github.com/coreos/go-systemd/v22/journal/journal.go @@ -23,20 +23,7 @@ package journal import ( - "bytes" - "encoding/binary" - "errors" "fmt" - "io" - "io/ioutil" - "net" - "os" - "strconv" - "strings" - "sync" - "sync/atomic" - "syscall" - "unsafe" ) // Priority of a journal message @@ -53,173 +40,7 @@ const ( PriDebug ) -var ( - // This can be overridden at build-time: - // https://github.com/golang/go/wiki/GcToolchainTricks#including-build-information-in-the-executable - journalSocket = "/run/systemd/journal/socket" - - // unixConnPtr atomically holds the local unconnected Unix-domain socket. - // Concrete safe pointer type: *net.UnixConn - unixConnPtr unsafe.Pointer - // onceConn ensures that unixConnPtr is initialized exactly once. - onceConn sync.Once -) - -func init() { - onceConn.Do(initConn) -} - -// Enabled checks whether the local systemd journal is available for logging. -func Enabled() bool { - onceConn.Do(initConn) - - if (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr)) == nil { - return false - } - - if _, err := net.Dial("unixgram", journalSocket); err != nil { - return false - } - - return true -} - -// Send a message to the local systemd journal. vars is a map of journald -// fields to values. Fields must be composed of uppercase letters, numbers, -// and underscores, but must not start with an underscore. Within these -// restrictions, any arbitrary field name may be used. Some names have special -// significance: see the journalctl documentation -// (http://www.freedesktop.org/software/systemd/man/systemd.journal-fields.html) -// for more details. vars may be nil. -func Send(message string, priority Priority, vars map[string]string) error { - conn := (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr)) - if conn == nil { - return errors.New("could not initialize socket to journald") - } - - socketAddr := &net.UnixAddr{ - Name: journalSocket, - Net: "unixgram", - } - - data := new(bytes.Buffer) - appendVariable(data, "PRIORITY", strconv.Itoa(int(priority))) - appendVariable(data, "MESSAGE", message) - for k, v := range vars { - appendVariable(data, k, v) - } - - _, _, err := conn.WriteMsgUnix(data.Bytes(), nil, socketAddr) - if err == nil { - return nil - } - if !isSocketSpaceError(err) { - return err - } - - // Large log entry, send it via tempfile and ancillary-fd. - file, err := tempFd() - if err != nil { - return err - } - defer file.Close() - _, err = io.Copy(file, data) - if err != nil { - return err - } - rights := syscall.UnixRights(int(file.Fd())) - _, _, err = conn.WriteMsgUnix([]byte{}, rights, socketAddr) - if err != nil { - return err - } - - return nil -} - // Print prints a message to the local systemd journal using Send(). func Print(priority Priority, format string, a ...interface{}) error { return Send(fmt.Sprintf(format, a...), priority, nil) } - -func appendVariable(w io.Writer, name, value string) { - if err := validVarName(name); err != nil { - fmt.Fprintf(os.Stderr, "variable name %s contains invalid character, ignoring\n", name) - } - if strings.ContainsRune(value, '\n') { - /* When the value contains a newline, we write: - * - the variable name, followed by a newline - * - the size (in 64bit little endian format) - * - the data, followed by a newline - */ - fmt.Fprintln(w, name) - binary.Write(w, binary.LittleEndian, uint64(len(value))) - fmt.Fprintln(w, value) - } else { - /* just write the variable and value all on one line */ - fmt.Fprintf(w, "%s=%s\n", name, value) - } -} - -// validVarName validates a variable name to make sure journald will accept it. -// The variable name must be in uppercase and consist only of characters, -// numbers and underscores, and may not begin with an underscore: -// https://www.freedesktop.org/software/systemd/man/sd_journal_print.html -func validVarName(name string) error { - if name == "" { - return errors.New("Empty variable name") - } else if name[0] == '_' { - return errors.New("Variable name begins with an underscore") - } - - for _, c := range name { - if !(('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || c == '_') { - return errors.New("Variable name contains invalid characters") - } - } - return nil -} - -// isSocketSpaceError checks whether the error is signaling -// an "overlarge message" condition. -func isSocketSpaceError(err error) bool { - opErr, ok := err.(*net.OpError) - if !ok || opErr == nil { - return false - } - - sysErr, ok := opErr.Err.(*os.SyscallError) - if !ok || sysErr == nil { - return false - } - - return sysErr.Err == syscall.EMSGSIZE || sysErr.Err == syscall.ENOBUFS -} - -// tempFd creates a temporary, unlinked file under `/dev/shm`. -func tempFd() (*os.File, error) { - file, err := ioutil.TempFile("/dev/shm/", "journal.XXXXX") - if err != nil { - return nil, err - } - err = syscall.Unlink(file.Name()) - if err != nil { - return nil, err - } - return file, nil -} - -// initConn initializes the global `unixConnPtr` socket. -// It is meant to be called exactly once, at program startup. -func initConn() { - autobind, err := net.ResolveUnixAddr("unixgram", "") - if err != nil { - return - } - - sock, err := net.ListenUnixgram("unixgram", autobind) - if err != nil { - return - } - - atomic.StorePointer(&unixConnPtr, unsafe.Pointer(sock)) -} diff --git a/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go b/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go new file mode 100644 index 000000000..7233ecfc7 --- /dev/null +++ b/vendor/github.com/coreos/go-systemd/v22/journal/journal_unix.go @@ -0,0 +1,208 @@ +// Copyright 2015 CoreOS, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// +build !windows + +// Package journal provides write bindings to the local systemd journal. +// It is implemented in pure Go and connects to the journal directly over its +// unix socket. +// +// To read from the journal, see the "sdjournal" package, which wraps the +// sd-journal a C API. +// +// http://www.freedesktop.org/software/systemd/man/systemd-journald.service.html +package journal + +import ( + "bytes" + "encoding/binary" + "errors" + "fmt" + "io" + "io/ioutil" + "net" + "os" + "strconv" + "strings" + "sync" + "sync/atomic" + "syscall" + "unsafe" +) + +var ( + // This can be overridden at build-time: + // https://github.com/golang/go/wiki/GcToolchainTricks#including-build-information-in-the-executable + journalSocket = "/run/systemd/journal/socket" + + // unixConnPtr atomically holds the local unconnected Unix-domain socket. + // Concrete safe pointer type: *net.UnixConn + unixConnPtr unsafe.Pointer + // onceConn ensures that unixConnPtr is initialized exactly once. + onceConn sync.Once +) + +func init() { + onceConn.Do(initConn) +} + +// Enabled checks whether the local systemd journal is available for logging. +func Enabled() bool { + onceConn.Do(initConn) + + if (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr)) == nil { + return false + } + + if _, err := net.Dial("unixgram", journalSocket); err != nil { + return false + } + + return true +} + +// Send a message to the local systemd journal. vars is a map of journald +// fields to values. Fields must be composed of uppercase letters, numbers, +// and underscores, but must not start with an underscore. Within these +// restrictions, any arbitrary field name may be used. Some names have special +// significance: see the journalctl documentation +// (http://www.freedesktop.org/software/systemd/man/systemd.journal-fields.html) +// for more details. vars may be nil. +func Send(message string, priority Priority, vars map[string]string) error { + conn := (*net.UnixConn)(atomic.LoadPointer(&unixConnPtr)) + if conn == nil { + return errors.New("could not initialize socket to journald") + } + + socketAddr := &net.UnixAddr{ + Name: journalSocket, + Net: "unixgram", + } + + data := new(bytes.Buffer) + appendVariable(data, "PRIORITY", strconv.Itoa(int(priority))) + appendVariable(data, "MESSAGE", message) + for k, v := range vars { + appendVariable(data, k, v) + } + + _, _, err := conn.WriteMsgUnix(data.Bytes(), nil, socketAddr) + if err == nil { + return nil + } + if !isSocketSpaceError(err) { + return err + } + + // Large log entry, send it via tempfile and ancillary-fd. + file, err := tempFd() + if err != nil { + return err + } + defer file.Close() + _, err = io.Copy(file, data) + if err != nil { + return err + } + rights := syscall.UnixRights(int(file.Fd())) + _, _, err = conn.WriteMsgUnix([]byte{}, rights, socketAddr) + if err != nil { + return err + } + + return nil +} + +func appendVariable(w io.Writer, name, value string) { + if err := validVarName(name); err != nil { + fmt.Fprintf(os.Stderr, "variable name %s contains invalid character, ignoring\n", name) + } + if strings.ContainsRune(value, '\n') { + /* When the value contains a newline, we write: + * - the variable name, followed by a newline + * - the size (in 64bit little endian format) + * - the data, followed by a newline + */ + fmt.Fprintln(w, name) + binary.Write(w, binary.LittleEndian, uint64(len(value))) + fmt.Fprintln(w, value) + } else { + /* just write the variable and value all on one line */ + fmt.Fprintf(w, "%s=%s\n", name, value) + } +} + +// validVarName validates a variable name to make sure journald will accept it. +// The variable name must be in uppercase and consist only of characters, +// numbers and underscores, and may not begin with an underscore: +// https://www.freedesktop.org/software/systemd/man/sd_journal_print.html +func validVarName(name string) error { + if name == "" { + return errors.New("Empty variable name") + } else if name[0] == '_' { + return errors.New("Variable name begins with an underscore") + } + + for _, c := range name { + if !(('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || c == '_') { + return errors.New("Variable name contains invalid characters") + } + } + return nil +} + +// isSocketSpaceError checks whether the error is signaling +// an "overlarge message" condition. +func isSocketSpaceError(err error) bool { + opErr, ok := err.(*net.OpError) + if !ok || opErr == nil { + return false + } + + sysErr, ok := opErr.Err.(*os.SyscallError) + if !ok || sysErr == nil { + return false + } + + return sysErr.Err == syscall.EMSGSIZE || sysErr.Err == syscall.ENOBUFS +} + +// tempFd creates a temporary, unlinked file under `/dev/shm`. +func tempFd() (*os.File, error) { + file, err := ioutil.TempFile("/dev/shm/", "journal.XXXXX") + if err != nil { + return nil, err + } + err = syscall.Unlink(file.Name()) + if err != nil { + return nil, err + } + return file, nil +} + +// initConn initializes the global `unixConnPtr` socket. +// It is meant to be called exactly once, at program startup. +func initConn() { + autobind, err := net.ResolveUnixAddr("unixgram", "") + if err != nil { + return + } + + sock, err := net.ListenUnixgram("unixgram", autobind) + if err != nil { + return + } + + atomic.StorePointer(&unixConnPtr, unsafe.Pointer(sock)) +} diff --git a/vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go b/vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go new file mode 100644 index 000000000..677aca68e --- /dev/null +++ b/vendor/github.com/coreos/go-systemd/v22/journal/journal_windows.go @@ -0,0 +1,35 @@ +// Copyright 2015 CoreOS, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Package journal provides write bindings to the local systemd journal. +// It is implemented in pure Go and connects to the journal directly over its +// unix socket. +// +// To read from the journal, see the "sdjournal" package, which wraps the +// sd-journal a C API. +// +// http://www.freedesktop.org/software/systemd/man/systemd-journald.service.html +package journal + +import ( + "errors" +) + +func Enabled() bool { + return false +} + +func Send(message string, priority Priority, vars map[string]string) error { + return errors.New("could not initialize socket to journald") +} diff --git a/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go b/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go index 7f840def8..c61a2025f 100644 --- a/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go +++ b/vendor/github.com/coreos/go-systemd/v22/sdjournal/journal.go @@ -300,6 +300,24 @@ package sdjournal // return sd_journal_get_catalog(j, ret); // } // +// int +// my_sd_id128_get_boot(void *f, sd_id128_t *boot_id) +// { +// int(*sd_id128_get_boot)(sd_id128_t *); +// +// sd_id128_get_boot = f; +// return sd_id128_get_boot(boot_id); +// } +// +// char * +// my_sd_id128_to_string(void *f, sd_id128_t boot_id, char s[_SD_ARRAY_STATIC SD_ID128_STRING_MAX]) +// { +// char *(*sd_id128_to_string)(sd_id128_t, char *); +// +// sd_id128_to_string = f; +// return sd_id128_to_string(boot_id, s); +// } +// import "C" import ( "bytes" @@ -928,7 +946,7 @@ func (j *Journal) SeekHead() error { } // SeekTail may be used to seek to the end of the journal, i.e. the most recent -// available entry. This call must be followed by a call to Next before any +// available entry. This call must be followed by a call to Previous before any // call to Get* will return data about the last element. func (j *Journal) SeekTail() error { sd_journal_seek_tail, err := getFunction("sd_journal_seek_tail") @@ -1118,3 +1136,33 @@ func (j *Journal) GetCatalog() (string, error) { return catalog, nil } + +// GetBootID get systemd boot id +func (j *Journal) GetBootID() (string, error) { + sd_id128_get_boot, err := getFunction("sd_id128_get_boot") + if err != nil { + return "", err + } + + var boot_id C.sd_id128_t + r := C.my_sd_id128_get_boot(sd_id128_get_boot, &boot_id) + if r < 0 { + return "", fmt.Errorf("failed to get boot id: %s", syscall.Errno(-r).Error()) + } + + sd_id128_to_string, err := getFunction("sd_id128_to_string") + if err != nil { + return "", err + } + + c := (*C.char)(C.malloc(33)) + defer C.free(unsafe.Pointer(c)) + C.my_sd_id128_to_string(sd_id128_to_string, boot_id, c) + + bootID := C.GoString(c) + if len(bootID) <= 0 { + return "", fmt.Errorf("get boot id %s is not valid", bootID) + } + + return bootID, nil +} diff --git a/vendor/modules.txt b/vendor/modules.txt index c988d641b..e5534675f 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -230,7 +230,7 @@ github.com/containers/storage/pkg/unshare 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 v22.1.0 +# github.com/coreos/go-systemd/v22 v22.2.0 github.com/coreos/go-systemd/v22/activation github.com/coreos/go-systemd/v22/daemon github.com/coreos/go-systemd/v22/dbus |