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-rw-r--r--cmd/podman/pod.go1
-rw-r--r--cmd/podman/pod_stats.go238
-rw-r--r--cmd/podman/stats.go4
-rw-r--r--libpod/container_ffjson.go2
-rw-r--r--libpod/pod.go44
-rw-r--r--libpod/pod_ffjson.go339
-rw-r--r--libpod/runtime_pod.go34
-rw-r--r--test/e2e/pod_stats_test.go122
8 files changed, 779 insertions, 5 deletions
diff --git a/cmd/podman/pod.go b/cmd/podman/pod.go
index a298ca32b..e691204d8 100644
--- a/cmd/podman/pod.go
+++ b/cmd/podman/pod.go
@@ -18,6 +18,7 @@ Pods are a group of one or more containers sharing the same network, pid and ipc
podRestartCommand,
podRmCommand,
podStartCommand,
+ podStatsCommand,
podStopCommand,
podUnpauseCommand,
}
diff --git a/cmd/podman/pod_stats.go b/cmd/podman/pod_stats.go
new file mode 100644
index 000000000..e46c728ab
--- /dev/null
+++ b/cmd/podman/pod_stats.go
@@ -0,0 +1,238 @@
+package main
+
+import (
+ "fmt"
+ "strings"
+ "time"
+
+ "encoding/json"
+ tm "github.com/buger/goterm"
+ "github.com/containers/libpod/cmd/podman/formats"
+ "github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/containers/libpod/libpod"
+ "github.com/pkg/errors"
+ "github.com/ulule/deepcopier"
+ "github.com/urfave/cli"
+)
+
+var (
+ podStatsFlags = []cli.Flag{
+ cli.BoolFlag{
+ Name: "all, a",
+ Usage: "show stats for all pods. Only running pods are shown by default.",
+ },
+ cli.BoolFlag{
+ Name: "no-stream",
+ Usage: "disable streaming stats and only pull the first result, default setting is false",
+ },
+ cli.BoolFlag{
+ Name: "no-reset",
+ Usage: "disable resetting the screen between intervals",
+ },
+ cli.StringFlag{
+ Name: "format",
+ Usage: "pretty-print container statistics to JSON or using a Go template",
+ }, LatestPodFlag,
+ }
+ podStatsDescription = "display a live stream of resource usage statistics for the containers in or more pods"
+ podStatsCommand = cli.Command{
+ Name: "stats",
+ Usage: "Display percentage of CPU, memory, network I/O, block I/O and PIDs for containers in one or more pods",
+ Description: podStatsDescription,
+ Flags: podStatsFlags,
+ Action: podStatsCmd,
+ ArgsUsage: "[POD_NAME_OR_ID]",
+ UseShortOptionHandling: true,
+ }
+)
+
+func podStatsCmd(c *cli.Context) error {
+ var (
+ podFunc func() ([]*libpod.Pod, error)
+ )
+
+ format := c.String("format")
+ all := c.Bool("all")
+ latest := c.Bool("latest")
+ ctr := 0
+ if all {
+ ctr += 1
+ }
+ if latest {
+ ctr += 1
+ }
+ if len(c.Args()) > 0 {
+ ctr += 1
+ }
+
+ if ctr > 1 {
+ return errors.Errorf("--all, --latest and containers cannot be used together")
+ } else if ctr == 0 {
+ // If user didn't specify, imply --all
+ all = true
+ }
+
+ runtime, err := libpodruntime.GetRuntime(c)
+ if err != nil {
+ return errors.Wrapf(err, "could not get runtime")
+ }
+ defer runtime.Shutdown(false)
+
+ times := -1
+ if c.Bool("no-stream") {
+ times = 1
+ }
+
+ if len(c.Args()) > 0 {
+ podFunc = func() ([]*libpod.Pod, error) { return getPodsByList(c.Args(), runtime) }
+ } else if latest {
+ podFunc = func() ([]*libpod.Pod, error) {
+ latestPod, err := runtime.GetLatestPod()
+ if err != nil {
+ return nil, err
+ }
+ return []*libpod.Pod{latestPod}, err
+ }
+ } else if all {
+ podFunc = runtime.GetAllPods
+ } else {
+ podFunc = runtime.GetRunningPods
+ }
+
+ pods, err := podFunc()
+ if err != nil {
+ return errors.Wrapf(err, "unable to get a list of pods")
+ }
+
+ // First we need to get an initial pass of pod/ctr stats (these are not printed)
+ var podStats []*libpod.PodContainerStats
+ for _, p := range pods {
+ cons, err := p.AllContainersByID()
+ if err != nil {
+ return err
+ }
+ emptyStats := make(map[string]*libpod.ContainerStats)
+ // Iterate the pods container ids and make blank stats for them
+ for _, c := range cons {
+ emptyStats[c] = &libpod.ContainerStats{}
+ }
+ ps := libpod.PodContainerStats{
+ Pod: p,
+ ContainerStats: emptyStats,
+ }
+ podStats = append(podStats, &ps)
+ }
+
+ // Create empty container stat results for our first pass
+ var previousPodStats []*libpod.PodContainerStats
+ for _, p := range pods {
+ cs := make(map[string]*libpod.ContainerStats)
+ pcs := libpod.PodContainerStats{
+ Pod: p,
+ ContainerStats: cs,
+ }
+ previousPodStats = append(previousPodStats, &pcs)
+ }
+
+ step := 1
+ if times == -1 {
+ times = 1
+ step = 0
+ }
+
+ for i := 0; i < times; i += step {
+ var newStats []*libpod.PodContainerStats
+ for _, p := range pods {
+ prevStat := getPreviousPodContainerStats(p.ID(), previousPodStats)
+ newPodStats, err := p.GetPodStats(prevStat)
+ if errors.Cause(err) == libpod.ErrNoSuchPod {
+ continue
+ }
+ if err != nil {
+ return err
+ }
+ newPod := libpod.PodContainerStats{
+ Pod: p,
+ ContainerStats: newPodStats,
+ }
+ newStats = append(newStats, &newPod)
+ }
+ //Output
+ if strings.ToLower(format) != formats.JSONString && !c.Bool("no-reset") {
+ tm.Clear()
+ tm.MoveCursor(1, 1)
+ tm.Flush()
+ }
+ if strings.ToLower(format) == formats.JSONString {
+ outputJson(newStats)
+
+ } else {
+ outputToStdOut(newStats)
+ }
+ time.Sleep(time.Second)
+ previousPodStats := new([]*libpod.PodContainerStats)
+ deepcopier.Copy(newStats).To(previousPodStats)
+ pods, err = podFunc()
+ if err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func outputToStdOut(stats []*libpod.PodContainerStats) {
+ outFormat := ("%-14s %-14s %-12s %-6s %-19s %-6s %-19s %-19s %-4s\n")
+ fmt.Printf(outFormat, "POD", "CID", "NAME", "CPU %", "MEM USAGE/ LIMIT", "MEM %", "NET IO", "BLOCK IO", "PIDS")
+ for _, i := range stats {
+ if len(i.ContainerStats) == 0 {
+ fmt.Printf(outFormat, i.Pod.ID()[:12], "--", "--", "--", "--", "--", "--", "--", "--")
+ }
+ for _, c := range i.ContainerStats {
+ cpu := floatToPercentString(c.CPU)
+ memUsage := combineHumanValues(c.MemUsage, c.MemLimit)
+ memPerc := floatToPercentString(c.MemPerc)
+ netIO := combineHumanValues(c.NetInput, c.NetOutput)
+ blockIO := combineHumanValues(c.BlockInput, c.BlockOutput)
+ pids := pidsToString(c.PIDs)
+ containerName := c.Name
+ if len(c.Name) > 10 {
+ containerName = containerName[:10]
+ }
+ fmt.Printf(outFormat, i.Pod.ID()[:12], c.ContainerID[:12], containerName, cpu, memUsage, memPerc, netIO, blockIO, pids)
+ }
+ }
+ fmt.Println()
+}
+
+func getPreviousPodContainerStats(podID string, prev []*libpod.PodContainerStats) map[string]*libpod.ContainerStats {
+ for _, p := range prev {
+ if podID == p.Pod.ID() {
+ return p.ContainerStats
+ }
+ }
+ return map[string]*libpod.ContainerStats{}
+}
+
+func outputJson(stats []*libpod.PodContainerStats) error {
+ b, err := json.MarshalIndent(&stats, "", " ")
+ if err != nil {
+ return err
+ }
+ fmt.Println(string(b))
+ return nil
+}
+
+func getPodsByList(podList []string, r *libpod.Runtime) ([]*libpod.Pod, error) {
+ var (
+ pods []*libpod.Pod
+ )
+ for _, p := range podList {
+ pod, err := r.GetPod(p)
+ if err != nil {
+ return nil, err
+ }
+ pods = append(pods, pod)
+ }
+ return pods, nil
+}
diff --git a/cmd/podman/stats.go b/cmd/podman/stats.go
index cb89b8a9d..6d54147f6 100644
--- a/cmd/podman/stats.go
+++ b/cmd/podman/stats.go
@@ -138,6 +138,10 @@ func statsCmd(c *cli.Context) error {
id := ctr.ID()
if _, ok := containerStats[ctr.ID()]; !ok {
initialStats, err := ctr.GetContainerStats(&libpod.ContainerStats{})
+ if errors.Cause(err) == libpod.ErrCtrRemoved || errors.Cause(err) == libpod.ErrNoSuchCtr {
+ // skip dealing with a container that is gone
+ continue
+ }
if err != nil {
return err
}
diff --git a/libpod/container_ffjson.go b/libpod/container_ffjson.go
index 4ae77eb0c..d843beb48 100644
--- a/libpod/container_ffjson.go
+++ b/libpod/container_ffjson.go
@@ -1,5 +1,5 @@
// Code generated by ffjson <https://github.com/pquerna/ffjson>. DO NOT EDIT.
-// source: /home/mcs/code/gopath//src/github.com/containers/libpod/libpod/container.go
+// source: libpod/container.go
package libpod
diff --git a/libpod/pod.go b/libpod/pod.go
index 5d762190b..e5d491e52 100644
--- a/libpod/pod.go
+++ b/libpod/pod.go
@@ -148,16 +148,54 @@ func (p *Pod) AllContainersByID() ([]string, error) {
// AllContainers retrieves the containers in the pod
func (p *Pod) AllContainers() ([]*Container, error) {
- p.lock.Lock()
- defer p.lock.Unlock()
-
if !p.valid {
return nil, ErrPodRemoved
}
+ p.lock.Lock()
+ defer p.lock.Unlock()
+ return p.allContainers()
+}
+func (p *Pod) allContainers() ([]*Container, error) {
return p.runtime.state.PodContainers(p)
}
// TODO add pod batching
// Lock pod to avoid lock contention
// Store and lock all containers (no RemoveContainer in batch guarantees cache will not become stale)
+
+// PodContainerStats is an organization struct for pods and their containers
+type PodContainerStats struct {
+ Pod *Pod
+ ContainerStats map[string]*ContainerStats
+}
+
+// GetPodStats returns the stats for each of its containers
+func (p *Pod) GetPodStats(previousContainerStats map[string]*ContainerStats) (map[string]*ContainerStats, error) {
+ var (
+ ok bool
+ prevStat *ContainerStats
+ )
+ p.lock.Lock()
+ defer p.lock.Unlock()
+
+ if err := p.updatePod(); err != nil {
+ return nil, err
+ }
+ containers, err := p.runtime.state.PodContainers(p)
+ if err != nil {
+ return nil, err
+ }
+ newContainerStats := make(map[string]*ContainerStats)
+ for _, c := range containers {
+ if prevStat, ok = previousContainerStats[c.ID()]; !ok {
+ prevStat = &ContainerStats{}
+ }
+ newStats, err := c.GetContainerStats(prevStat)
+ if err != nil {
+ return nil, err
+ }
+ newContainerStats[c.ID()] = newStats
+ }
+ return newContainerStats, nil
+}
diff --git a/libpod/pod_ffjson.go b/libpod/pod_ffjson.go
index a244dadbc..a74c91ccc 100644
--- a/libpod/pod_ffjson.go
+++ b/libpod/pod_ffjson.go
@@ -1,10 +1,11 @@
// Code generated by ffjson <https://github.com/pquerna/ffjson>. DO NOT EDIT.
-// source: /home/dwalsh/go/src/github.com/containers/libpod/libpod/pod.go
+// source: libpod/pod.go
package libpod
import (
"bytes"
+ "encoding/json"
"errors"
"fmt"
fflib "github.com/pquerna/ffjson/fflib/v1"
@@ -850,6 +851,342 @@ done:
}
// MarshalJSON marshal bytes to json - template
+func (j *PodContainerStats) MarshalJSON() ([]byte, error) {
+ var buf fflib.Buffer
+ if j == nil {
+ buf.WriteString("null")
+ return buf.Bytes(), nil
+ }
+ err := j.MarshalJSONBuf(&buf)
+ if err != nil {
+ return nil, err
+ }
+ return buf.Bytes(), nil
+}
+
+// MarshalJSONBuf marshal buff to json - template
+func (j *PodContainerStats) MarshalJSONBuf(buf fflib.EncodingBuffer) error {
+ if j == nil {
+ buf.WriteString("null")
+ return nil
+ }
+ var err error
+ var obj []byte
+ _ = obj
+ _ = err
+ if j.Pod != nil {
+ /* Struct fall back. type=libpod.Pod kind=struct */
+ buf.WriteString(`{"Pod":`)
+ err = buf.Encode(j.Pod)
+ if err != nil {
+ return err
+ }
+ } else {
+ buf.WriteString(`{"Pod":null`)
+ }
+ buf.WriteString(`,"ContainerStats":`)
+ /* Falling back. type=map[string]*libpod.ContainerStats kind=map */
+ err = buf.Encode(j.ContainerStats)
+ if err != nil {
+ return err
+ }
+ buf.WriteByte('}')
+ return nil
+}
+
+const (
+ ffjtPodContainerStatsbase = iota
+ ffjtPodContainerStatsnosuchkey
+
+ ffjtPodContainerStatsPod
+
+ ffjtPodContainerStatsContainerStats
+)
+
+var ffjKeyPodContainerStatsPod = []byte("Pod")
+
+var ffjKeyPodContainerStatsContainerStats = []byte("ContainerStats")
+
+// UnmarshalJSON umarshall json - template of ffjson
+func (j *PodContainerStats) UnmarshalJSON(input []byte) error {
+ fs := fflib.NewFFLexer(input)
+ return j.UnmarshalJSONFFLexer(fs, fflib.FFParse_map_start)
+}
+
+// UnmarshalJSONFFLexer fast json unmarshall - template ffjson
+func (j *PodContainerStats) UnmarshalJSONFFLexer(fs *fflib.FFLexer, state fflib.FFParseState) error {
+ var err error
+ currentKey := ffjtPodContainerStatsbase
+ _ = currentKey
+ tok := fflib.FFTok_init
+ wantedTok := fflib.FFTok_init
+
+mainparse:
+ for {
+ tok = fs.Scan()
+ // println(fmt.Sprintf("debug: tok: %v state: %v", tok, state))
+ if tok == fflib.FFTok_error {
+ goto tokerror
+ }
+
+ switch state {
+
+ case fflib.FFParse_map_start:
+ if tok != fflib.FFTok_left_bracket {
+ wantedTok = fflib.FFTok_left_bracket
+ goto wrongtokenerror
+ }
+ state = fflib.FFParse_want_key
+ continue
+
+ case fflib.FFParse_after_value:
+ if tok == fflib.FFTok_comma {
+ state = fflib.FFParse_want_key
+ } else if tok == fflib.FFTok_right_bracket {
+ goto done
+ } else {
+ wantedTok = fflib.FFTok_comma
+ goto wrongtokenerror
+ }
+
+ case fflib.FFParse_want_key:
+ // json {} ended. goto exit. woo.
+ if tok == fflib.FFTok_right_bracket {
+ goto done
+ }
+ if tok != fflib.FFTok_string {
+ wantedTok = fflib.FFTok_string
+ goto wrongtokenerror
+ }
+
+ kn := fs.Output.Bytes()
+ if len(kn) <= 0 {
+ // "" case. hrm.
+ currentKey = ffjtPodContainerStatsnosuchkey
+ state = fflib.FFParse_want_colon
+ goto mainparse
+ } else {
+ switch kn[0] {
+
+ case 'C':
+
+ if bytes.Equal(ffjKeyPodContainerStatsContainerStats, kn) {
+ currentKey = ffjtPodContainerStatsContainerStats
+ state = fflib.FFParse_want_colon
+ goto mainparse
+ }
+
+ case 'P':
+
+ if bytes.Equal(ffjKeyPodContainerStatsPod, kn) {
+ currentKey = ffjtPodContainerStatsPod
+ state = fflib.FFParse_want_colon
+ goto mainparse
+ }
+
+ }
+
+ if fflib.EqualFoldRight(ffjKeyPodContainerStatsContainerStats, kn) {
+ currentKey = ffjtPodContainerStatsContainerStats
+ state = fflib.FFParse_want_colon
+ goto mainparse
+ }
+
+ if fflib.SimpleLetterEqualFold(ffjKeyPodContainerStatsPod, kn) {
+ currentKey = ffjtPodContainerStatsPod
+ state = fflib.FFParse_want_colon
+ goto mainparse
+ }
+
+ currentKey = ffjtPodContainerStatsnosuchkey
+ state = fflib.FFParse_want_colon
+ goto mainparse
+ }
+
+ case fflib.FFParse_want_colon:
+ if tok != fflib.FFTok_colon {
+ wantedTok = fflib.FFTok_colon
+ goto wrongtokenerror
+ }
+ state = fflib.FFParse_want_value
+ continue
+ case fflib.FFParse_want_value:
+
+ if tok == fflib.FFTok_left_brace || tok == fflib.FFTok_left_bracket || tok == fflib.FFTok_integer || tok == fflib.FFTok_double || tok == fflib.FFTok_string || tok == fflib.FFTok_bool || tok == fflib.FFTok_null {
+ switch currentKey {
+
+ case ffjtPodContainerStatsPod:
+ goto handle_Pod
+
+ case ffjtPodContainerStatsContainerStats:
+ goto handle_ContainerStats
+
+ case ffjtPodContainerStatsnosuchkey:
+ err = fs.SkipField(tok)
+ if err != nil {
+ return fs.WrapErr(err)
+ }
+ state = fflib.FFParse_after_value
+ goto mainparse
+ }
+ } else {
+ goto wantedvalue
+ }
+ }
+ }
+
+handle_Pod:
+
+ /* handler: j.Pod type=libpod.Pod kind=struct quoted=false*/
+
+ {
+ /* Falling back. type=libpod.Pod kind=struct */
+ tbuf, err := fs.CaptureField(tok)
+ if err != nil {
+ return fs.WrapErr(err)
+ }
+
+ err = json.Unmarshal(tbuf, &j.Pod)
+ if err != nil {
+ return fs.WrapErr(err)
+ }
+ }
+
+ state = fflib.FFParse_after_value
+ goto mainparse
+
+handle_ContainerStats:
+
+ /* handler: j.ContainerStats type=map[string]*libpod.ContainerStats kind=map quoted=false*/
+
+ {
+
+ {
+ if tok != fflib.FFTok_left_bracket && tok != fflib.FFTok_null {
+ return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for ", tok))
+ }
+ }
+
+ if tok == fflib.FFTok_null {
+ j.ContainerStats = nil
+ } else {
+
+ j.ContainerStats = make(map[string]*ContainerStats, 0)
+
+ wantVal := true
+
+ for {
+
+ var k string
+
+ var tmpJContainerStats *ContainerStats
+
+ tok = fs.Scan()
+ if tok == fflib.FFTok_error {
+ goto tokerror
+ }
+ if tok == fflib.FFTok_right_bracket {
+ break
+ }
+
+ if tok == fflib.FFTok_comma {
+ if wantVal == true {
+ // TODO(pquerna): this isn't an ideal error message, this handles
+ // things like [,,,] as an array value.
+ return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok))
+ }
+ continue
+ } else {
+ wantVal = true
+ }
+
+ /* handler: k type=string kind=string quoted=false*/
+
+ {
+
+ {
+ if tok != fflib.FFTok_string && tok != fflib.FFTok_null {
+ return fs.WrapErr(fmt.Errorf("cannot unmarshal %s into Go value for string", tok))
+ }
+ }
+
+ if tok == fflib.FFTok_null {
+
+ } else {
+
+ outBuf := fs.Output.Bytes()
+
+ k = string(string(outBuf))
+
+ }
+ }
+
+ // Expect ':' after key
+ tok = fs.Scan()
+ if tok != fflib.FFTok_colon {
+ return fs.WrapErr(fmt.Errorf("wanted colon token, but got token: %v", tok))
+ }
+
+ tok = fs.Scan()
+ /* handler: tmpJContainerStats type=*libpod.ContainerStats kind=ptr quoted=false*/
+
+ {
+
+ if tok == fflib.FFTok_null {
+ tmpJContainerStats = nil
+ } else {
+ if tmpJContainerStats == nil {
+ tmpJContainerStats = new(ContainerStats)
+ }
+
+ /* handler: tmpJContainerStats type=libpod.ContainerStats kind=struct quoted=false*/
+
+ {
+ /* Falling back. type=libpod.ContainerStats kind=struct */
+ tbuf, err := fs.CaptureField(tok)
+ if err != nil {
+ return fs.WrapErr(err)
+ }
+
+ err = json.Unmarshal(tbuf, &tmpJContainerStats)
+ if err != nil {
+ return fs.WrapErr(err)
+ }
+ }
+
+ }
+ }
+
+ j.ContainerStats[k] = tmpJContainerStats
+
+ wantVal = false
+ }
+
+ }
+ }
+
+ state = fflib.FFParse_after_value
+ goto mainparse
+
+wantedvalue:
+ return fs.WrapErr(fmt.Errorf("wanted value token, but got token: %v", tok))
+wrongtokenerror:
+ return fs.WrapErr(fmt.Errorf("ffjson: wanted token: %v, but got token: %v output=%s", wantedTok, tok, fs.Output.String()))
+tokerror:
+ if fs.BigError != nil {
+ return fs.WrapErr(fs.BigError)
+ }
+ err = fs.Error.ToError()
+ if err != nil {
+ return fs.WrapErr(err)
+ }
+ panic("ffjson-generated: unreachable, please report bug.")
+done:
+
+ return nil
+}
+
+// MarshalJSON marshal bytes to json - template
func (j *PodInspect) MarshalJSON() ([]byte, error) {
var buf fflib.Buffer
if j == nil {
diff --git a/libpod/runtime_pod.go b/libpod/runtime_pod.go
index f5a2b017b..280699b79 100644
--- a/libpod/runtime_pod.go
+++ b/libpod/runtime_pod.go
@@ -4,6 +4,7 @@ import (
"context"
"time"
+ "github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
)
@@ -129,3 +130,36 @@ func (r *Runtime) GetLatestPod() (*Pod, error) {
}
return pods[lastCreatedIndex], nil
}
+
+// GetRunningPods returns an array of running pods
+func (r *Runtime) GetRunningPods() ([]*Pod, error) {
+ var (
+ pods []string
+ runningPods []*Pod
+ )
+ r.lock.RLock()
+ defer r.lock.RUnlock()
+
+ if !r.valid {
+ return nil, ErrRuntimeStopped
+ }
+ containers, err := r.GetRunningContainers()
+ if err != nil {
+ return nil, err
+ }
+ // Assemble running pods
+ for _, c := range containers {
+ if !util.StringInSlice(c.PodID(), pods) {
+ pods = append(pods, c.PodID())
+ pod, err := r.GetPod(c.PodID())
+ if err != nil {
+ if errors.Cause(err) == ErrPodRemoved || errors.Cause(err) == ErrNoSuchPod {
+ continue
+ }
+ return nil, err
+ }
+ runningPods = append(runningPods, pod)
+ }
+ }
+ return runningPods, nil
+}
diff --git a/test/e2e/pod_stats_test.go b/test/e2e/pod_stats_test.go
new file mode 100644
index 000000000..692946f33
--- /dev/null
+++ b/test/e2e/pod_stats_test.go
@@ -0,0 +1,122 @@
+package integration
+
+import (
+ "fmt"
+ "os"
+
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman pod stats", func() {
+ var (
+ tempdir string
+ err error
+ podmanTest PodmanTest
+ )
+
+ BeforeEach(func() {
+ tempdir, err = CreateTempDirInTempDir()
+ if err != nil {
+ os.Exit(1)
+ }
+ podmanTest = PodmanCreate(tempdir)
+ podmanTest.RestoreAllArtifacts()
+ })
+
+ AfterEach(func() {
+ podmanTest.CleanupPod()
+ f := CurrentGinkgoTestDescription()
+ timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds())
+ GinkgoWriter.Write([]byte(timedResult))
+ })
+ It("podman stats should run with no pods", func() {
+ session := podmanTest.Podman([]string{"pod", "stats", "--no-stream"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ })
+
+ It("podman stats with a bogus pod", func() {
+ session := podmanTest.Podman([]string{"pod", "stats", "foobar"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(125))
+ })
+
+ It("podman stats on a specific running pod", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream", podid})
+ stats.WaitWithDefaultTimeout()
+ Expect(stats.ExitCode()).To(Equal(0))
+ })
+
+ It("podman stats on running pods", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream"})
+ stats.WaitWithDefaultTimeout()
+ Expect(stats.ExitCode()).To(Equal(0))
+ })
+
+ It("podman stats on all pods", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream", "-a"})
+ stats.WaitWithDefaultTimeout()
+ Expect(stats.ExitCode()).To(Equal(0))
+ })
+
+ It("podman stats with json output", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ session = podmanTest.RunTopContainerInPod("", podid)
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ stats := podmanTest.Podman([]string{"pod", "stats", "--format", "json", "--no-stream", "-a"})
+ stats.WaitWithDefaultTimeout()
+ Expect(stats.ExitCode()).To(Equal(0))
+ Expect(stats.IsJSONOutputValid()).To(BeTrue())
+ })
+
+})