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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-05-05 17:29:56 +0200
committerGitHub <noreply@github.com>2020-05-05 17:29:56 +0200
commit9db97dbab8b777b3c9b868cdab62cb7b46839f95 (patch)
treecf9556b1c2991fa30b7c23398ec44a636bfbad82
parente6235ef8f1a3111f8f1afbb1bf64f0e6da704a5b (diff)
parentb5a235df900a6471895111b4de5f80732f7f563a (diff)
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Merge pull request #6080 from baude/v2stats
v2 podman stats
-rw-r--r--cmd/podman/containers/ps.go2
-rw-r--r--cmd/podman/containers/stats.go244
-rw-r--r--libpod/define/containerstate.go19
-rw-r--r--libpod/pod.go10
-rw-r--r--libpod/stats.go4
-rw-r--r--libpod/stats_config.go20
-rw-r--r--libpod/stats_unsupported.go2
-rw-r--r--libpod/util.go20
-rw-r--r--libpod/util_test.go3
-rw-r--r--pkg/api/handlers/compat/containers_stats.go2
-rw-r--r--pkg/domain/entities/containers.go11
-rw-r--r--pkg/domain/entities/engine_container.go1
-rw-r--r--pkg/domain/infra/abi/containers.go78
-rw-r--r--pkg/domain/infra/abi/pods_stats.go3
-rw-r--r--pkg/domain/infra/tunnel/containers.go4
-rw-r--r--pkg/varlinkapi/containers.go2
-rw-r--r--pkg/varlinkapi/pods.go8
-rw-r--r--pkg/varlinkapi/remote_client.go6
-rw-r--r--test/e2e/stats_test.go1
-rw-r--r--utils/utils.go19
20 files changed, 396 insertions, 63 deletions
diff --git a/cmd/podman/containers/ps.go b/cmd/podman/containers/ps.go
index e9146bda7..4d12d2534 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 734f72e5f..2183cbdf3 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 244fbc5cd..249e8147c 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"
@@ -1003,3 +1004,76 @@ 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
+}