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-rw-r--r--cmd/podman/containers/stats.go12
-rw-r--r--libpod/stats.go3
-rw-r--r--pkg/api/handlers/compat/containers_stats.go12
-rw-r--r--test/e2e/pause_test.go2
-rw-r--r--test/e2e/stats_test.go11
5 files changed, 15 insertions, 25 deletions
diff --git a/cmd/podman/containers/stats.go b/cmd/podman/containers/stats.go
index 500671d31..02f8c6970 100644
--- a/cmd/podman/containers/stats.go
+++ b/cmd/podman/containers/stats.go
@@ -214,10 +214,6 @@ func (s *containerStats) BlockIO() string {
}
func (s *containerStats) PIDS() string {
- if s.PIDs == 0 {
- // If things go bazinga, return a safe value
- return "--"
- }
return fmt.Sprintf("%d", s.PIDs)
}
@@ -231,7 +227,7 @@ func (s *containerStats) MemUsageBytes() string {
func floatToPercentString(f float64) string {
strippedFloat, err := utils.RemoveScientificNotationFromFloat(f)
- if err != nil || strippedFloat == 0 {
+ if err != nil {
// If things go bazinga, return a safe value
return "--"
}
@@ -239,16 +235,10 @@ func floatToPercentString(f float64) string {
}
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 combineBytesValues(a, b uint64) string {
- if a == 0 && b == 0 {
- return "-- / --"
- }
return fmt.Sprintf("%s / %s", units.BytesSize(float64(a)), units.BytesSize(float64(b)))
}
diff --git a/libpod/stats.go b/libpod/stats.go
index 25baa378d..d2ffc3b32 100644
--- a/libpod/stats.go
+++ b/libpod/stats.go
@@ -34,8 +34,9 @@ func (c *Container) GetContainerStats(previousStats *define.ContainerStats) (*de
}
}
+ // returns stats with the fields' default values respective of their type
if c.state.State != define.ContainerStateRunning && c.state.State != define.ContainerStatePaused {
- return stats, define.ErrCtrStateInvalid
+ return stats, nil
}
if previousStats == nil {
diff --git a/pkg/api/handlers/compat/containers_stats.go b/pkg/api/handlers/compat/containers_stats.go
index 77b16b03e..6855e369b 100644
--- a/pkg/api/handlers/compat/containers_stats.go
+++ b/pkg/api/handlers/compat/containers_stats.go
@@ -44,18 +44,6 @@ func StatsContainer(w http.ResponseWriter, r *http.Request) {
return
}
- // If the container isn't running, then let's not bother and return
- // immediately.
- state, err := ctnr.State()
- if err != nil {
- utils.InternalServerError(w, err)
- return
- }
- if state != define.ContainerStateRunning {
- utils.Error(w, http.StatusConflict, define.ErrCtrStateInvalid)
- return
- }
-
stats, err := ctnr.GetContainerStats(nil)
if err != nil {
utils.InternalServerError(w, errors.Wrapf(err, "failed to obtain Container %s stats", name))
diff --git a/test/e2e/pause_test.go b/test/e2e/pause_test.go
index 402719de2..566aca07e 100644
--- a/test/e2e/pause_test.go
+++ b/test/e2e/pause_test.go
@@ -82,7 +82,7 @@ var _ = Describe("Podman pause", func() {
// check we can read stats for a paused container
result = podmanTest.Podman([]string{"stats", "--no-stream", cid})
result.WaitWithDefaultTimeout()
- Expect(result).To(ExitWithError())
+ Expect(result).Should(Exit(0))
})
It("podman pause a running container by id", func() {
diff --git a/test/e2e/stats_test.go b/test/e2e/stats_test.go
index b43a81cd3..3000a819f 100644
--- a/test/e2e/stats_test.go
+++ b/test/e2e/stats_test.go
@@ -236,4 +236,15 @@ var _ = Describe("Podman stats", func() {
Expect(customLimit).To(BeNumerically("<", defaultLimit))
})
+
+ It("podman stats with a container that is not running", func() {
+ ctr := "created_container"
+ session := podmanTest.Podman([]string{"create", "--name", ctr, ALPINE})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ session = podmanTest.Podman([]string{"stats", "--no-stream", ctr})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+ })
})