Update vendor or containers/common moving pkg/cgroups there

[NO NEW TESTS NEEDED] This is just moving pkg/cgroups out so
existing tests should be fine.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

cmd/podman/common/create_opts.go

@@ -8,11 +8,11 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v3/cmd/podman/registry"
 	"github.com/containers/podman/v3/libpod/network/types"
 	"github.com/containers/podman/v3/pkg/api/handlers"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/podman/v3/pkg/specgen"

cmd/podman/containers/pause.go

@@ -4,10 +4,10 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/cmd/podman/common"
 	"github.com/containers/podman/v3/cmd/podman/registry"
 	"github.com/containers/podman/v3/cmd/podman/utils"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/pkg/errors"

cmd/podman/containers/unpause.go

@@ -4,10 +4,10 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/cmd/podman/common"
 	"github.com/containers/podman/v3/cmd/podman/registry"
 	"github.com/containers/podman/v3/cmd/podman/utils"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/pkg/errors"

libpod/container_internal.go

@@ -17,10 +17,10 @@ import (
 	"github.com/containers/buildah/copier"
 	"github.com/containers/buildah/pkg/overlay"
 	butil "github.com/containers/buildah/util"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/chown"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/libpod/events"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/ctime"
 	"github.com/containers/podman/v3/pkg/hooks"
 	"github.com/containers/podman/v3/pkg/hooks/exec"

libpod/container_internal_linux.go

@@ -28,6 +28,7 @@ import (
 	"github.com/containers/buildah/pkg/overlay"
 	butil "github.com/containers/buildah/util"
 	"github.com/containers/common/pkg/apparmor"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/chown"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/common/pkg/subscriptions"
@@ -36,7 +37,6 @@ import (
 	"github.com/containers/podman/v3/libpod/events"
 	"github.com/containers/podman/v3/libpod/network/types"
 	"github.com/containers/podman/v3/pkg/annotations"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/checkpoint/crutils"
 	"github.com/containers/podman/v3/pkg/criu"
 	"github.com/containers/podman/v3/pkg/lookup"

libpod/info.go

@@ -14,11 +14,11 @@ import (
 
 	"github.com/containers/buildah"
 	"github.com/containers/common/pkg/apparmor"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/seccomp"
 	"github.com/containers/image/v5/pkg/sysregistriesv2"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/libpod/linkmode"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/storage"
 	"github.com/containers/storage/pkg/system"

libpod/oci_conmon_linux.go

@@ -22,11 +22,11 @@ import (
 	"text/template"
 	"time"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	conmonConfig "github.com/containers/conmon/runner/config"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/libpod/logs"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/checkpoint/crutils"
 	"github.com/containers/podman/v3/pkg/errorhandling"
 	"github.com/containers/podman/v3/pkg/rootless"

libpod/pod_api.go

@@ -3,9 +3,9 @@ package libpod
 import (
 	"context"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/libpod/events"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/parallel"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/pkg/errors"

libpod/runtime.go

@@ -19,6 +19,7 @@ import (
 
 	"github.com/containers/buildah/pkg/parse"
 	"github.com/containers/common/libimage"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/common/pkg/secrets"
 	"github.com/containers/image/v5/pkg/sysregistriesv2"
@@ -32,7 +33,6 @@ import (
 	nettypes "github.com/containers/podman/v3/libpod/network/types"
 	"github.com/containers/podman/v3/libpod/plugin"
 	"github.com/containers/podman/v3/libpod/shutdown"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/podman/v3/pkg/systemd"
 	"github.com/containers/podman/v3/pkg/util"

libpod/runtime_ctr.go

@@ -9,11 +9,11 @@ import (
 	"time"
 
 	"github.com/containers/buildah"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/libpod/events"
 	"github.com/containers/podman/v3/libpod/shutdown"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities/reports"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/podman/v3/pkg/specgen"

libpod/runtime_pod_linux.go

@@ -9,10 +9,10 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/libpod/events"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/podman/v3/pkg/specgen"
 	spec "github.com/opencontainers/runtime-spec/specs-go"

libpod/stats.go

@@ -8,8 +8,8 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod/define"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/pkg/errors"
 )
 

libpod/util_linux.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 	"syscall"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod/define"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/opencontainers/selinux/go-selinux/label"
 	"github.com/pkg/errors"

pkg/api/handlers/compat/containers_stats.go

@@ -5,11 +5,11 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/pkg/api/handlers/utils"
 	api "github.com/containers/podman/v3/pkg/api/types"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	docker "github.com/docker/docker/api/types"
 	"github.com/gorilla/schema"
 	"github.com/pkg/errors"

pkg/api/handlers/libpod/containers_stats.go

@@ -4,10 +4,10 @@ import (
 	"encoding/json"
 	"net/http"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod"
 	"github.com/containers/podman/v3/pkg/api/handlers/utils"
 	api "github.com/containers/podman/v3/pkg/api/types"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/domain/infra/abi"
 	"github.com/containers/podman/v3/pkg/rootless"

pkg/cgroups/cgroups_test.go

@@ -1,32 +0,0 @@
-package cgroups
-
-import (
-	"testing"
-
-	"github.com/containers/podman/v3/pkg/rootless"
-	spec "github.com/opencontainers/runtime-spec/specs-go"
-)
-
-func TestCreated(t *testing.T) {
-	// tests only works in rootless mode
-	if rootless.IsRootless() {
-		return
-	}
-
-	var resources spec.LinuxResources
-	cgr, err := New("machine.slice", &resources)
-	if err != nil {
-		t.Error(err)
-	}
-	if err := cgr.Delete(); err != nil {
-		t.Error(err)
-	}
-
-	cgr, err = NewSystemd("machine.slice")
-	if err != nil {
-		t.Error(err)
-	}
-	if err := cgr.Delete(); err != nil {
-		t.Error(err)
-	}
-}

pkg/domain/infra/abi/containers.go

@@ -10,13 +10,13 @@ import (
 	"time"
 
 	"github.com/containers/buildah"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/image/v5/manifest"
 	"github.com/containers/podman/v3/libpod"
 	"github.com/containers/podman/v3/libpod/define"
 	"github.com/containers/podman/v3/libpod/events"
 	"github.com/containers/podman/v3/libpod/logs"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/checkpoint"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/domain/entities/reports"

pkg/domain/infra/abi/pods_stats.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/podman/v3/utils"

pkg/domain/infra/abi/system.go

@@ -8,9 +8,9 @@ import (
 	"os/exec"
 	"path/filepath"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v3/libpod/define"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/domain/entities/reports"
 	"github.com/containers/podman/v3/pkg/rootless"

pkg/domain/infra/runtime_libpod.go

@@ -9,9 +9,9 @@ import (
 	"os/signal"
 	"sync"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/cmd/podman/utils"
 	"github.com/containers/podman/v3/libpod"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/domain/entities"
 	"github.com/containers/podman/v3/pkg/namespaces"
 	"github.com/containers/podman/v3/pkg/rootless"

pkg/specgen/generate/oci.go

@@ -6,10 +6,10 @@ import (
 	"strings"
 
 	"github.com/containers/common/libimage"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/config"
 	"github.com/containers/podman/v3/libpod"
 	"github.com/containers/podman/v3/libpod/define"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/podman/v3/pkg/specgen"
 	spec "github.com/opencontainers/runtime-spec/specs-go"

pkg/specgen/generate/validate.go

@@ -4,8 +4,8 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/common/pkg/sysinfo"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/specgen"
 	"github.com/containers/podman/v3/utils"
 	"github.com/pkg/errors"

pkg/specgen/namespaces.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/containers/podman/v3/pkg/cgroups"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	"github.com/containers/podman/v3/pkg/util"
 	"github.com/containers/storage"

test/e2e/common_test.go

@@ -15,8 +15,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod/define"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/inspect"
 	"github.com/containers/podman/v3/pkg/rootless"
 	. "github.com/containers/podman/v3/test/utils"

test/e2e/run_test.go

@@ -12,7 +12,7 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/containers/podman/v3/pkg/cgroups"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	. "github.com/containers/podman/v3/test/utils"
 	"github.com/containers/storage/pkg/stringid"

utils/utils.go

@@ -12,8 +12,8 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/libpod/define"
-	"github.com/containers/podman/v3/pkg/cgroups"
 	"github.com/containers/storage/pkg/archive"
 	"github.com/godbus/dbus/v5"
 	"github.com/pkg/errors"

utils/utils_supported.go

@@ -11,7 +11,7 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/containers/podman/v3/pkg/cgroups"
+	"github.com/containers/common/pkg/cgroups"
 	"github.com/containers/podman/v3/pkg/rootless"
 	systemdDbus "github.com/coreos/go-systemd/v22/dbus"
 	"github.com/godbus/dbus/v5"

vendor/github.com/containers/common/pkg/cgroups/cgroups.go

@@ -3,6 +3,7 @@ package cgroups
 import (
 	"bufio"
 	"bytes"
+	"context"
 	"fmt"
 	"io/ioutil"
 	"math"
@@ -11,7 +12,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/containers/podman/v3/pkg/rootless"
+	"github.com/containers/storage/pkg/unshare"
 	systemdDbus "github.com/coreos/go-systemd/v22/dbus"
 	"github.com/godbus/dbus/v5"
 	spec "github.com/opencontainers/runtime-spec/specs-go"
@@ -131,12 +132,12 @@ func getAvailableControllers(exclude map[string]controllerHandler, cgroup2 bool)
 		controllers := []controller{}
 		controllersFile := cgroupRoot + "/cgroup.controllers"
 		// rootless cgroupv2: check available controllers for current user, systemd or servicescope will inherit
-		if rootless.IsRootless() {
+		if unshare.IsRootless() {
 			userSlice, err := getCgroupPathForCurrentProcess()
 			if err != nil {
 				return controllers, err
 			}
-			//userSlice already contains '/' so not adding here
+			// userSlice already contains '/' so not adding here
 			basePath := cgroupRoot + userSlice
 			controllersFile = fmt.Sprintf("%s/cgroup.controllers", basePath)
 		}
@@ -157,7 +158,7 @@ func getAvailableControllers(exclude map[string]controllerHandler, cgroup2 bool)
 	subsystems, _ := cgroupV1GetAllSubsystems()
 	controllers := []controller{}
 	// cgroupv1 and rootless: No subsystem is available: delegation is unsafe.
-	if rootless.IsRootless() {
+	if unshare.IsRootless() {
 		return controllers, nil
 	}
 
@@ -435,7 +436,7 @@ func Load(path string) (*CgroupControl, error) {
 
 		// if there is no controller at all, raise an error
 		if !oneExists {
-			if rootless.IsRootless() {
+			if unshare.IsRootless() {
 				return nil, ErrCgroupV1Rootless
 			}
 			// compatible with the error code
@@ -452,7 +453,7 @@ func (c *CgroupControl) CreateSystemdUnit(path string) error {
 		return fmt.Errorf("the cgroup controller is not using systemd")
 	}
 
-	conn, err := systemdDbus.New()
+	conn, err := systemdDbus.NewWithContext(context.TODO())
 	if err != nil {
 		return err
 	}
@@ -461,10 +462,10 @@ func (c *CgroupControl) CreateSystemdUnit(path string) error {
 	return systemdCreate(path, conn)
 }
 
-// GetUserConnection returns a user connection to D-BUS
+// GetUserConnection returns an user connection to D-BUS
 func GetUserConnection(uid int) (*systemdDbus.Conn, error) {
 	return systemdDbus.NewConnection(func() (*dbus.Conn, error) {
-		return dbusAuthConnection(uid, dbus.SessionBusPrivateNoAutoStartup)
+		return dbusAuthConnection(uid, dbus.SessionBusPrivate)
 	})
 }
 
@@ -565,7 +566,7 @@ func (c *CgroupControl) DeleteByPathConn(path string, conn *systemdDbus.Conn) er
 // DeleteByPath deletes the specified cgroup path
 func (c *CgroupControl) DeleteByPath(path string) error {
 	if c.systemd {
-		conn, err := systemdDbus.New()
+		conn, err := systemdDbus.NewWithContext(context.TODO())
 		if err != nil {
 			return err
 		}

vendor/github.com/containers/common/pkg/cgroups/cpuset.go

@@ -26,7 +26,7 @@ func cpusetCopyFileFromParent(dir, file string, cgroupv2 bool) ([]byte, error) {
 	if err != nil {
 		return nil, errors.Wrapf(err, "open %s", path)
 	}
-	if len(strings.Trim(string(data), "\n")) != 0 {
+	if strings.Trim(string(data), "\n") != "" {
 		return data, nil
 	}
 	data, err = cpusetCopyFileFromParent(filepath.Dir(dir), file, cgroupv2)

vendor/github.com/containers/common/pkg/cgroups/systemd.go

@@ -1,6 +1,7 @@
 package cgroups
 
 import (
+	"context"
 	"fmt"
 	"path/filepath"
 	"strings"
@@ -37,7 +38,7 @@ func systemdCreate(path string, c *systemdDbus.Conn) error {
 		}
 
 		ch := make(chan string)
-		_, err := c.StartTransientUnit(name, "replace", properties, ch)
+		_, err := c.StartTransientUnitContext(context.TODO(), name, "replace", properties, ch)
 		if err != nil {
 			lastError = err
 			continue
@@ -70,7 +71,7 @@ func systemdDestroyConn(path string, c *systemdDbus.Conn) error {
 	name := filepath.Base(path)
 
 	ch := make(chan string)
-	_, err := c.StopUnit(name, "replace", ch)
+	_, err := c.StopUnitContext(context.TODO(), name, "replace", ch)
 	if err != nil {
 		return err
 	}

vendor/modules.txt

@@ -114,6 +114,7 @@ github.com/containers/common/pkg/apparmor
 github.com/containers/common/pkg/apparmor/internal/supported
 github.com/containers/common/pkg/auth
 github.com/containers/common/pkg/capabilities
+github.com/containers/common/pkg/cgroups
 github.com/containers/common/pkg/cgroupv2
 github.com/containers/common/pkg/chown
 github.com/containers/common/pkg/completion