v2 podman stats

Signed-off-by: baude <bbaude@redhat.com>

20 files changed, 396 insertions, 63 deletions

diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go
index c5696a158..fd0b68195 100644
--- a/cmd/podman/containers/ps.go
+++ b/cmd/podman/containers/ps.go
@@ -206,7 +206,7 @@ func ps(cmd *cobra.Command, args []string) error {
 				return err
 			}
 			if err := tmpl.Execute(w, responses); err != nil {
-				return nil
+				return err
 			}
 			if err := w.Flush(); err != nil {
 				return err
diff --git a/cmd/podman/containers/stats.go b/cmd/podman/containers/stats.go
new file mode 100644
index 000000000..3f9db671f
--- /dev/null
+++ b/cmd/podman/containers/stats.go
@@ -0,0 +1,244 @@
+package containers
+
+import (
+	"fmt"
+	"os"
+	"strings"
+	"text/tabwriter"
+	"text/template"
+
+	tm "github.com/buger/goterm"
+	"github.com/containers/libpod/cmd/podman/registry"
+	"github.com/containers/libpod/libpod/define"
+	"github.com/containers/libpod/pkg/cgroups"
+	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/rootless"
+	"github.com/containers/libpod/utils"
+	"github.com/docker/go-units"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"github.com/spf13/pflag"
+)
+
+var (
+	statsDescription = "Display percentage of CPU, memory, network I/O, block I/O and PIDs for one or more containers."
+	statsCommand     = &cobra.Command{
+		Use:   "stats [flags] [CONTAINER...]",
+		Short: "Display a live stream of container resource usage statistics",
+		Long:  statsDescription,
+		RunE:  stats,
+		Args:  checkStatOptions,
+		Example: `podman stats --all --no-stream
+  podman stats ctrID
+  podman stats --no-stream --format "table {{.ID}} {{.Name}} {{.MemUsage}}" ctrID`,
+	}
+
+	containerStatsCommand = &cobra.Command{
+		Use:   statsCommand.Use,
+		Short: statsCommand.Short,
+		Long:  statsCommand.Long,
+		RunE:  statsCommand.RunE,
+		Args:  checkStatOptions,
+		Example: `podman container stats --all --no-stream
+  podman container stats ctrID
+  podman container stats --no-stream --format "table {{.ID}} {{.Name}} {{.MemUsage}}" ctrID`,
+	}
+)
+
+var (
+	statsOptions       entities.ContainerStatsOptions
+	defaultStatsRow    = "{{.ID}}\t{{.Name}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.MemPerc}}\t{{.NetIO}}\t{{.BlockIO}}\t{{.PIDS}}\n"
+	defaultStatsHeader = "ID\tNAME\tCPU %\tMEM USAGE / LIMIT\tMEM %\tNET IO\tBLOCK IO\tPIDS\n"
+)
+
+func statFlags(flags *pflag.FlagSet) {
+	flags.BoolVarP(&statsOptions.All, "all", "a", false, "Show all containers. Only running containers are shown by default. The default is false")
+	flags.StringVar(&statsOptions.Format, "format", "", "Pretty-print container statistics to JSON or using a Go template")
+	flags.BoolVarP(&statsOptions.Latest, "latest", "l", false, "Act on the latest container Podman is aware of")
+	flags.BoolVar(&statsOptions.NoReset, "no-reset", false, "Disable resetting the screen between intervals")
+	flags.BoolVar(&statsOptions.NoStream, "no-stream", false, "Disable streaming stats and only pull the first result, default setting is false")
+	if registry.IsRemote() {
+		_ = flags.MarkHidden("latest")
+	}
+}
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: statsCommand,
+	})
+	flags := statsCommand.Flags()
+	statFlags(flags)
+
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: containerStatsCommand,
+		Parent:  containerCmd,
+	})
+
+	containerStatsFlags := containerStatsCommand.Flags()
+	statFlags(containerStatsFlags)
+}
+
+// stats is different in that it will assume running containers if
+// no input is given, so we need to validate differently
+func checkStatOptions(cmd *cobra.Command, args []string) error {
+	opts := 0
+	if statsOptions.All {
+		opts += 1
+	}
+	if statsOptions.Latest {
+		opts += 1
+	}
+	if len(args) > 0 {
+		opts += 1
+	}
+	if opts > 1 {
+		return errors.Errorf("--all, --latest and containers cannot be used together")
+	}
+	return nil
+}
+
+func stats(cmd *cobra.Command, args []string) error {
+	if rootless.IsRootless() {
+		unified, err := cgroups.IsCgroup2UnifiedMode()
+		if err != nil {
+			return err
+		}
+		if !unified {
+			return errors.New("stats is not supported in rootless mode without cgroups v2")
+		}
+	}
+	statsOptions.StatChan = make(chan []*define.ContainerStats, 1)
+	go func() {
+		for reports := range statsOptions.StatChan {
+			if err := outputStats(reports); err != nil {
+				logrus.Error(err)
+			}
+		}
+	}()
+	return registry.ContainerEngine().ContainerStats(registry.Context(), args, statsOptions)
+}
+
+func outputStats(reports []*define.ContainerStats) error {
+	if len(statsOptions.Format) < 1 && !statsOptions.NoReset {
+		tm.Clear()
+		tm.MoveCursor(1, 1)
+		tm.Flush()
+	}
+	var stats []*containerStats
+	for _, r := range reports {
+		stats = append(stats, &containerStats{r})
+	}
+	if statsOptions.Format == "json" {
+		return outputJSON(stats)
+	}
+	format := defaultStatsRow
+	if len(statsOptions.Format) > 0 {
+		format = statsOptions.Format
+		if !strings.HasSuffix(format, "\n") {
+			format += "\n"
+		}
+	}
+	format = "{{range . }}" + format + "{{end}}"
+	if len(statsOptions.Format) < 1 {
+		format = defaultStatsHeader + format
+	}
+	tmpl, err := template.New("stats").Parse(format)
+	if err != nil {
+		return err
+	}
+	w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
+	if err := tmpl.Execute(w, stats); err != nil {
+		return err
+	}
+	if err := w.Flush(); err != nil {
+		return err
+	}
+	return nil
+}
+
+type containerStats struct {
+	*define.ContainerStats
+}
+
+func (s *containerStats) ID() string {
+	return s.ContainerID[0:12]
+}
+
+func (s *containerStats) CPUPerc() string {
+	return floatToPercentString(s.CPU)
+}
+
+func (s *containerStats) MemPerc() string {
+	return floatToPercentString(s.ContainerStats.MemPerc)
+}
+
+func (s *containerStats) NetIO() string {
+	return combineHumanValues(s.NetInput, s.NetOutput)
+}
+
+func (s *containerStats) BlockIO() string {
+	return combineHumanValues(s.BlockInput, s.BlockOutput)
+}
+
+func (s *containerStats) PIDS() string {
+	if s.PIDs == 0 {
+		// If things go bazinga, return a safe value
+		return "--"
+	}
+	return fmt.Sprintf("%d", s.PIDs)
+}
+func (s *containerStats) MemUsage() string {
+	return combineHumanValues(s.ContainerStats.MemUsage, s.ContainerStats.MemLimit)
+}
+
+func floatToPercentString(f float64) string {
+	strippedFloat, err := utils.RemoveScientificNotationFromFloat(f)
+	if err != nil || strippedFloat == 0 {
+		// If things go bazinga, return a safe value
+		return "--"
+	}
+	return fmt.Sprintf("%.2f", strippedFloat) + "%"
+}
+
+func combineHumanValues(a, b uint64) string {
+	if a == 0 && b == 0 {
+		return "-- / --"
+	}
+	return fmt.Sprintf("%s / %s", units.HumanSize(float64(a)), units.HumanSize(float64(b)))
+}
+
+func outputJSON(stats []*containerStats) error {
+	type jstat struct {
+		Id         string `json:"id"`
+		Name       string `json:"name"`
+		CpuPercent string `json:"cpu_percent"`
+		MemUsage   string `json:"mem_usage"`
+		MemPerc    string `json:"mem_percent"`
+		NetIO      string `json:"net_io"`
+		BlockIO    string `json:"block_io"`
+		Pids       string `json:"pids"`
+	}
+	var jstats []jstat
+	for _, j := range stats {
+		jstats = append(jstats, jstat{
+			Id:         j.ID(),
+			Name:       j.Name,
+			CpuPercent: j.CPUPerc(),
+			MemUsage:   j.MemPerc(),
+			MemPerc:    j.MemUsage(),
+			NetIO:      j.NetIO(),
+			BlockIO:    j.BlockIO(),
+			Pids:       j.PIDS(),
+		})
+	}
+
+	b, err := json.MarshalIndent(jstats, "", " ")
+	if err != nil {
+		return err
+	}
+	fmt.Println(string(b))
+	return nil
+}
diff --git a/libpod/define/containerstate.go b/libpod/define/containerstate.go
index 6da49a594..825e77387 100644
--- a/libpod/define/containerstate.go
+++ b/libpod/define/containerstate.go
@@ -112,3 +112,22 @@ func (s ContainerExecStatus) String() string {
 		return "bad state"
 	}
 }
+
+// ContainerStats contains the statistics information for a running container
+type ContainerStats struct {
+	ContainerID   string
+	Name          string
+	PerCPU        []uint64
+	CPU           float64
+	CPUNano       uint64
+	CPUSystemNano uint64
+	SystemNano    uint64
+	MemUsage      uint64
+	MemLimit      uint64
+	MemPerc       float64
+	NetInput      uint64
+	NetOutput     uint64
+	BlockInput    uint64
+	BlockOutput   uint64
+	PIDs          uint64
+}
diff --git a/libpod/pod.go b/libpod/pod.go
index b5a14c165..8eb06ae2f 100644
--- a/libpod/pod.go
+++ b/libpod/pod.go
@@ -247,14 +247,14 @@ func (p *Pod) InfraContainerID() (string, error) {
 // PodContainerStats is an organization struct for pods and their containers
 type PodContainerStats struct {
 	Pod            *Pod
-	ContainerStats map[string]*ContainerStats
+	ContainerStats map[string]*define.ContainerStats
 }
 
 // GetPodStats returns the stats for each of its containers
-func (p *Pod) GetPodStats(previousContainerStats map[string]*ContainerStats) (map[string]*ContainerStats, error) {
+func (p *Pod) GetPodStats(previousContainerStats map[string]*define.ContainerStats) (map[string]*define.ContainerStats, error) {
 	var (
 		ok       bool
-		prevStat *ContainerStats
+		prevStat *define.ContainerStats
 	)
 	p.lock.Lock()
 	defer p.lock.Unlock()
@@ -266,10 +266,10 @@ func (p *Pod) GetPodStats(previousContainerStats map[string]*ContainerStats) (ma
 	if err != nil {
 		return nil, err
 	}
-	newContainerStats := make(map[string]*ContainerStats)
+	newContainerStats := make(map[string]*define.ContainerStats)
 	for _, c := range containers {
 		if prevStat, ok = previousContainerStats[c.ID()]; !ok {
-			prevStat = &ContainerStats{}
+			prevStat = &define.ContainerStats{}
 		}
 		newStats, err := c.GetContainerStats(prevStat)
 		// If the container wasn't running, don't include it
diff --git a/libpod/stats.go b/libpod/stats.go
index 6f42afd18..9f4986144 100644
--- a/libpod/stats.go
+++ b/libpod/stats.go
@@ -13,8 +13,8 @@ import (
 )
 
 // GetContainerStats gets the running stats for a given container
-func (c *Container) GetContainerStats(previousStats *ContainerStats) (*ContainerStats, error) {
-	stats := new(ContainerStats)
+func (c *Container) GetContainerStats(previousStats *define.ContainerStats) (*define.ContainerStats, error) {
+	stats := new(define.ContainerStats)
 	stats.ContainerID = c.ID()
 	stats.Name = c.Name()
 
diff --git a/libpod/stats_config.go b/libpod/stats_config.go
deleted file mode 100644
index 91d3d1493..000000000
--- a/libpod/stats_config.go
+++ /dev/null
@@ -1,20 +0,0 @@
-package libpod
-
-// ContainerStats contains the statistics information for a running container
-type ContainerStats struct {
-	ContainerID   string
-	Name          string
-	PerCPU        []uint64
-	CPU           float64
-	CPUNano       uint64
-	CPUSystemNano uint64
-	SystemNano    uint64
-	MemUsage      uint64
-	MemLimit      uint64
-	MemPerc       float64
-	NetInput      uint64
-	NetOutput     uint64
-	BlockInput    uint64
-	BlockOutput   uint64
-	PIDs          uint64
-}
diff --git a/libpod/stats_unsupported.go b/libpod/stats_unsupported.go
index ec19a89a1..6d21ae8f2 100644
--- a/libpod/stats_unsupported.go
+++ b/libpod/stats_unsupported.go
@@ -5,6 +5,6 @@ package libpod
 import "github.com/containers/libpod/libpod/define"
 
 // GetContainerStats gets the running stats for a given container
-func (c *Container) GetContainerStats(previousStats *ContainerStats) (*ContainerStats, error) {
+func (c *Container) GetContainerStats(previousStats *define.ContainerStats) (*define.ContainerStats, error) {
 	return nil, define.ErrOSNotSupported
 }
diff --git a/libpod/util.go b/libpod/util.go
index 6457dac1c..bdfd153ed 100644
--- a/libpod/util.go
+++ b/libpod/util.go
@@ -9,12 +9,10 @@ import (
 	"os/exec"
 	"path/filepath"
 	"sort"
-	"strconv"
 	"strings"
 	"time"
 
 	"github.com/containers/common/pkg/config"
-
 	"github.com/containers/libpod/libpod/define"
 	"github.com/containers/libpod/utils"
 	"github.com/fsnotify/fsnotify"
@@ -36,24 +34,6 @@ func FuncTimer(funcName string) {
 	fmt.Printf("%s executed in %d ms\n", funcName, elapsed)
 }
 
-// RemoveScientificNotationFromFloat returns a float without any
-// scientific notation if the number has any.
-// golang does not handle conversion of float64s that have scientific
-// notation in them and otherwise stinks.  please replace this if you have
-// a better implementation.
-func RemoveScientificNotationFromFloat(x float64) (float64, error) {
-	bigNum := strconv.FormatFloat(x, 'g', -1, 64)
-	breakPoint := strings.IndexAny(bigNum, "Ee")
-	if breakPoint > 0 {
-		bigNum = bigNum[:breakPoint]
-	}
-	result, err := strconv.ParseFloat(bigNum, 64)
-	if err != nil {
-		return x, errors.Wrapf(err, "unable to remove scientific number from calculations")
-	}
-	return result, nil
-}
-
 // MountExists returns true if dest exists in the list of mounts
 func MountExists(specMounts []spec.Mount, dest string) bool {
 	for _, m := range specMounts {
diff --git a/libpod/util_test.go b/libpod/util_test.go
index 227686c2b..4e18a7e4e 100644
--- a/libpod/util_test.go
+++ b/libpod/util_test.go
@@ -3,6 +3,7 @@ package libpod
 import (
 	"testing"
 
+	"github.com/containers/libpod/utils"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -10,7 +11,7 @@ func TestRemoveScientificNotationFromFloat(t *testing.T) {
 	numbers := []float64{0.0, .5, 1.99999932, 1.04e+10}
 	results := []float64{0.0, .5, 1.99999932, 1.04}
 	for i, x := range numbers {
-		result, err := RemoveScientificNotationFromFloat(x)
+		result, err := utils.RemoveScientificNotationFromFloat(x)
 		assert.NoError(t, err)
 		assert.Equal(t, result, results[i])
 	}
diff --git a/pkg/api/handlers/compat/containers_stats.go b/pkg/api/handlers/compat/containers_stats.go
index 53ad0a632..62ccd2b93 100644
--- a/pkg/api/handlers/compat/containers_stats.go
+++ b/pkg/api/handlers/compat/containers_stats.go
@@ -50,7 +50,7 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	stats, err := ctnr.GetContainerStats(&libpod.ContainerStats{})
+	stats, err := ctnr.GetContainerStats(&define.ContainerStats{})
 	if err != nil {
 		utils.InternalServerError(w, errors.Wrapf(err, "Failed to obtain Container %s stats", name))
 		return
diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go
index 622e8eb5b..071eff2fc 100644
--- a/pkg/domain/entities/containers.go
+++ b/pkg/domain/entities/containers.go
@@ -367,3 +367,14 @@ type ContainerCpOptions struct {
 // ContainerCpReport describes the output from a cp operation
 type ContainerCpReport struct {
 }
+
+// ContainerStatsOptions describes input options for getting
+// stats on containers
+type ContainerStatsOptions struct {
+	All      bool
+	Format   string
+	Latest   bool
+	NoReset  bool
+	NoStream bool
+	StatChan chan []*define.ContainerStats
+}
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index eebf4c033..9f2abac65 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -35,6 +35,7 @@ type ContainerEngine interface {
 	ContainerRm(ctx context.Context, namesOrIds []string, options RmOptions) ([]*RmReport, error)
 	ContainerRun(ctx context.Context, opts ContainerRunOptions) (*ContainerRunReport, error)
 	ContainerStart(ctx context.Context, namesOrIds []string, options ContainerStartOptions) ([]*ContainerStartReport, error)
+	ContainerStats(ctx context.Context, namesOrIds []string, options ContainerStatsOptions) error
 	ContainerStop(ctx context.Context, namesOrIds []string, options StopOptions) ([]*StopReport, error)
 	ContainerTop(ctx context.Context, options TopOptions) (*StringSliceReport, error)
 	ContainerUnmount(ctx context.Context, nameOrIds []string, options ContainerUnmountOptions) ([]*ContainerUnmountReport, error)
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index f4996583a..bb7f0118d 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -8,8 +8,7 @@ import (
 	"strconv"
 	"strings"
 	"sync"
-
-	lpfilters "github.com/containers/libpod/libpod/filters"
+	"time"
 
 	"github.com/containers/buildah"
 	"github.com/containers/common/pkg/config"
@@ -17,8 +16,10 @@ import (
 	"github.com/containers/libpod/libpod"
 	"github.com/containers/libpod/libpod/define"
 	"github.com/containers/libpod/libpod/events"
+	lpfilters "github.com/containers/libpod/libpod/filters"
 	"github.com/containers/libpod/libpod/image"
 	"github.com/containers/libpod/libpod/logs"
+	"github.com/containers/libpod/pkg/cgroups"
 	"github.com/containers/libpod/pkg/checkpoint"
 	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/domain/infra/abi/terminal"
@@ -998,3 +999,76 @@ func (ic *ContainerEngine) Shutdown(_ context.Context) {
 		_ = ic.Libpod.Shutdown(false)
 	})
 }
+
+func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []string, options entities.ContainerStatsOptions) error {
+	containerFunc := ic.Libpod.GetRunningContainers
+	switch {
+	case len(namesOrIds) > 0:
+		containerFunc = func() ([]*libpod.Container, error) { return ic.Libpod.GetContainersByList(namesOrIds) }
+	case options.Latest:
+		containerFunc = func() ([]*libpod.Container, error) {
+			lastCtr, err := ic.Libpod.GetLatestContainer()
+			if err != nil {
+				return nil, err
+			}
+			return []*libpod.Container{lastCtr}, nil
+		}
+	case options.All:
+		containerFunc = ic.Libpod.GetAllContainers
+	}
+
+	ctrs, err := containerFunc()
+	if err != nil {
+		return errors.Wrapf(err, "unable to get list of containers")
+	}
+	containerStats := map[string]*define.ContainerStats{}
+	for _, ctr := range ctrs {
+		initialStats, err := ctr.GetContainerStats(&define.ContainerStats{})
+		if err != nil {
+			// when doing "all", don't worry about containers that are not running
+			cause := errors.Cause(err)
+			if options.All && (cause == define.ErrCtrRemoved || cause == define.ErrNoSuchCtr || cause == define.ErrCtrStateInvalid) {
+				continue
+			}
+			if cause == cgroups.ErrCgroupV1Rootless {
+				err = cause
+			}
+			return err
+		}
+		containerStats[ctr.ID()] = initialStats
+	}
+	for {
+		reportStats := []*define.ContainerStats{}
+		for _, ctr := range ctrs {
+			id := ctr.ID()
+			if _, ok := containerStats[ctr.ID()]; !ok {
+				initialStats, err := ctr.GetContainerStats(&define.ContainerStats{})
+				if errors.Cause(err) == define.ErrCtrRemoved || errors.Cause(err) == define.ErrNoSuchCtr || errors.Cause(err) == define.ErrCtrStateInvalid {
+					// skip dealing with a container that is gone
+					continue
+				}
+				if err != nil {
+					return err
+				}
+				containerStats[id] = initialStats
+			}
+			stats, err := ctr.GetContainerStats(containerStats[id])
+			if err != nil && errors.Cause(err) != define.ErrNoSuchCtr {
+				return err
+			}
+			// replace the previous measurement with the current one
+			containerStats[id] = stats
+			reportStats = append(reportStats, stats)
+		}
+		ctrs, err = containerFunc()
+		if err != nil {
+			return err
+		}
+		options.StatChan <- reportStats
+		if options.NoStream {
+			break
+		}
+		time.Sleep(time.Second)
+	}
+	return nil
+}
diff --git a/pkg/domain/infra/abi/pods_stats.go b/pkg/domain/infra/abi/pods_stats.go
index a41c01da0..c6befcf95 100644
--- a/pkg/domain/infra/abi/pods_stats.go
+++ b/pkg/domain/infra/abi/pods_stats.go
@@ -8,6 +8,7 @@ import (
 	"github.com/containers/libpod/pkg/cgroups"
 	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/rootless"
+	"github.com/containers/libpod/utils"
 	"github.com/docker/go-units"
 	"github.com/pkg/errors"
 )
@@ -68,7 +69,7 @@ func combineHumanValues(a, b uint64) string {
 }
 
 func floatToPercentString(f float64) string {
-	strippedFloat, err := libpod.RemoveScientificNotationFromFloat(f)
+	strippedFloat, err := utils.RemoveScientificNotationFromFloat(f)
 	if err != nil || strippedFloat == 0 {
 		// If things go bazinga, return a safe value
 		return "--"
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index 32f9c4e36..227b660f7 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -387,3 +387,7 @@ func (ic *ContainerEngine) ContainerCp(ctx context.Context, source, dest string,
 // Shutdown Libpod engine
 func (ic *ContainerEngine) Shutdown(_ context.Context) {
 }
+
+func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []string, options entities.ContainerStatsOptions) error {
+	return errors.New("not implemented")
+}
diff --git a/pkg/varlinkapi/containers.go b/pkg/varlinkapi/containers.go
index 8fba07c18..258cb8652 100644
--- a/pkg/varlinkapi/containers.go
+++ b/pkg/varlinkapi/containers.go
@@ -331,7 +331,7 @@ func (i *VarlinkAPI) GetContainerStats(call iopodman.VarlinkCall, name string) e
 	if err != nil {
 		return call.ReplyContainerNotFound(name, err.Error())
 	}
-	containerStats, err := ctr.GetContainerStats(&libpod.ContainerStats{})
+	containerStats, err := ctr.GetContainerStats(&define.ContainerStats{})
 	if err != nil {
 		if errors.Cause(err) == define.ErrCtrStateInvalid {
 			return call.ReplyNoContainerRunning()
diff --git a/pkg/varlinkapi/pods.go b/pkg/varlinkapi/pods.go
index 5a9360447..aeb3cdcb8 100644
--- a/pkg/varlinkapi/pods.go
+++ b/pkg/varlinkapi/pods.go
@@ -8,12 +8,12 @@ import (
 	"strconv"
 	"syscall"
 
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/libpod/define"
+	iopodman "github.com/containers/libpod/pkg/varlink"
 	"github.com/cri-o/ocicni/pkg/ocicni"
 	"github.com/docker/go-connections/nat"
 	"github.com/pkg/errors"
-
-	"github.com/containers/libpod/libpod"
-	iopodman "github.com/containers/libpod/pkg/varlink"
 )
 
 // CreatePod ...
@@ -263,7 +263,7 @@ func (i *VarlinkAPI) GetPodStats(call iopodman.VarlinkCall, name string) error {
 	if err != nil {
 		return call.ReplyPodNotFound(name, err.Error())
 	}
-	prevStats := make(map[string]*libpod.ContainerStats)
+	prevStats := make(map[string]*define.ContainerStats)
 	podStats, err := pod.GetPodStats(prevStats)
 	if err != nil {
 		return call.ReplyErrorOccurred(err.Error())
diff --git a/pkg/varlinkapi/remote_client.go b/pkg/varlinkapi/remote_client.go
index a16d11dec..88e410de6 100644
--- a/pkg/varlinkapi/remote_client.go
+++ b/pkg/varlinkapi/remote_client.go
@@ -3,14 +3,14 @@
 package varlinkapi
 
 import (
-	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/libpod/define"
 	iopodman "github.com/containers/libpod/pkg/varlink"
 )
 
 // ContainerStatsToLibpodContainerStats converts the varlink containerstats to a libpod
 // container stats
-func ContainerStatsToLibpodContainerStats(stats iopodman.ContainerStats) libpod.ContainerStats {
-	cstats := libpod.ContainerStats{
+func ContainerStatsToLibpodContainerStats(stats iopodman.ContainerStats) define.ContainerStats {
+	cstats := define.ContainerStats{
 		ContainerID: stats.Id,
 		Name:        stats.Name,
 		CPU:         stats.Cpu,
diff --git a/test/e2e/stats_test.go b/test/e2e/stats_test.go
index 32f7cc520..762417a17 100644
--- a/test/e2e/stats_test.go
+++ b/test/e2e/stats_test.go
@@ -21,7 +21,6 @@ var _ = Describe("Podman stats", func() {
 	)
 
 	BeforeEach(func() {
-		Skip(v2fail)
 		cgroupsv2, err := cgroups.IsCgroup2UnifiedMode()
 		Expect(err).To(BeNil())
 
diff --git a/utils/utils.go b/utils/utils.go
index cf58ca3fb..27ce1821d 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -6,6 +6,7 @@ import (
 	"io"
 	"os"
 	"os/exec"
+	"strconv"
 	"strings"
 
 	"github.com/containers/storage/pkg/archive"
@@ -125,3 +126,21 @@ func Tar(source string) (io.ReadCloser, error) {
 	logrus.Debugf("creating tarball of %s", source)
 	return archive.Tar(source, archive.Uncompressed)
 }
+
+// RemoveScientificNotationFromFloat returns a float without any
+// scientific notation if the number has any.
+// golang does not handle conversion of float64s that have scientific
+// notation in them and otherwise stinks.  please replace this if you have
+// a better implementation.
+func RemoveScientificNotationFromFloat(x float64) (float64, error) {
+	bigNum := strconv.FormatFloat(x, 'g', -1, 64)
+	breakPoint := strings.IndexAny(bigNum, "Ee")
+	if breakPoint > 0 {
+		bigNum = bigNum[:breakPoint]
+	}
+	result, err := strconv.ParseFloat(bigNum, 64)
+	if err != nil {
+		return x, errors.Wrapf(err, "unable to remove scientific number from calculations")
+	}
+	return result, nil
+}