mirror of
https://github.com/containers/podman
synced 2024-10-19 08:44:11 +00:00
5dded6fae7
We missed bumping the go module, so let's do it now :) * Automated go code with github.com/sirkon/go-imports-rename * Manually via `vgrep podman/v2` the rest Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
181 lines
5.8 KiB
Go
181 lines
5.8 KiB
Go
// +build
|
|
|
|
package integration
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strconv"
|
|
"time"
|
|
|
|
. "github.com/containers/podman/v3/test/utils"
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
// TODO: we need to check the output. Currently, we only check the exit codes
|
|
// which is not enough.
|
|
var _ = Describe("Podman stats", func() {
|
|
var (
|
|
tempdir string
|
|
podmanTest *PodmanTestIntegration
|
|
)
|
|
|
|
BeforeEach(func() {
|
|
SkipIfRootlessCgroupsV1("stats not supported on cgroupv1 for rootless users")
|
|
var err error
|
|
tempdir, err = CreateTempDirInTempDir()
|
|
if err != nil {
|
|
os.Exit(1)
|
|
}
|
|
podmanTest = PodmanTestCreate(tempdir)
|
|
podmanTest.Setup()
|
|
podmanTest.SeedImages()
|
|
})
|
|
|
|
AfterEach(func() {
|
|
podmanTest.Cleanup()
|
|
f := CurrentGinkgoTestDescription()
|
|
processTestResult(f)
|
|
|
|
})
|
|
|
|
It("podman stats with bogus container", func() {
|
|
session := podmanTest.Podman([]string{"stats", "--no-stream", "123"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(125))
|
|
})
|
|
|
|
It("podman stats on a running container", func() {
|
|
session := podmanTest.RunTopContainer("")
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
cid := session.OutputToString()
|
|
session = podmanTest.Podman([]string{"stats", "--no-stream", cid})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
})
|
|
|
|
It("podman stats on all containers", func() {
|
|
session := podmanTest.RunTopContainer("")
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
session = podmanTest.Podman([]string{"stats", "--no-stream", "-a"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
})
|
|
|
|
It("podman stats on all running containers", func() {
|
|
session := podmanTest.RunTopContainer("")
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
session = podmanTest.Podman([]string{"stats", "--no-stream"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
})
|
|
|
|
It("podman stats only output cids", func() {
|
|
session := podmanTest.RunTopContainer("")
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
session = podmanTest.Podman([]string{"stats", "--all", "--no-stream", "--format", "\"{{.ID}}\""})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
})
|
|
|
|
It("podman stats with json output", func() {
|
|
var found bool
|
|
session := podmanTest.RunTopContainer("")
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
for i := 0; i < 5; i++ {
|
|
ps := podmanTest.Podman([]string{"ps", "-q"})
|
|
ps.WaitWithDefaultTimeout()
|
|
if len(ps.OutputToStringArray()) == 1 {
|
|
found = true
|
|
break
|
|
}
|
|
time.Sleep(time.Second)
|
|
}
|
|
Expect(found).To(BeTrue())
|
|
stats := podmanTest.Podman([]string{"stats", "--all", "--no-stream", "--format", "json"})
|
|
stats.WaitWithDefaultTimeout()
|
|
Expect(stats.ExitCode()).To(Equal(0))
|
|
Expect(stats.IsJSONOutputValid()).To(BeTrue())
|
|
})
|
|
|
|
It("podman stats on a container with no net ns", func() {
|
|
session := podmanTest.Podman([]string{"run", "-d", "--net", "none", ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
session = podmanTest.Podman([]string{"stats", "--no-stream", "-a"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
})
|
|
|
|
It("podman stats on a container that joined another's net ns", func() {
|
|
session := podmanTest.RunTopContainer("")
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
cid := session.OutputToString()
|
|
|
|
session = podmanTest.Podman([]string{"run", "-d", "--net", fmt.Sprintf("container:%s", cid), ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"stats", "--no-stream", "-a"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
})
|
|
|
|
It("podman stats on container with forced slirp4netns", func() {
|
|
// This will force the slirp4netns net mode to be tested as root
|
|
session := podmanTest.Podman([]string{"run", "-d", "--net", "slirp4netns", ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
session = podmanTest.Podman([]string{"stats", "--no-stream", "-a"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
})
|
|
|
|
// Regression test for #8265
|
|
It("podman stats with custom memory limits", func() {
|
|
// Run three containers. One with a memory limit. Make sure
|
|
// that the limits are different and the limited one has a
|
|
// lower limit.
|
|
ctrNoLimit0 := "no-limit-0"
|
|
ctrNoLimit1 := "no-limit-1"
|
|
ctrWithLimit := "with-limit"
|
|
|
|
session := podmanTest.Podman([]string{"run", "-d", "--name", ctrNoLimit0, ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"run", "-d", "--name", ctrNoLimit1, ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"run", "-d", "--name", ctrWithLimit, "--memory", "50m", ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"stats", "--no-stream", "--format", "{{.MemLimit}}", ctrNoLimit0, ctrNoLimit1, ctrWithLimit})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
// We have three containers. The unlimited ones need to have
|
|
// the same limit, the limited one a lower one.
|
|
limits := session.OutputToStringArray()
|
|
Expect(len(limits)).To(BeNumerically("==", 3))
|
|
Expect(limits[0]).To(Equal(limits[1]))
|
|
Expect(limits[0]).ToNot(Equal(limits[2]))
|
|
|
|
defaultLimit, err := strconv.Atoi(limits[0])
|
|
Expect(err).To(BeNil())
|
|
customLimit, err := strconv.Atoi(limits[2])
|
|
Expect(err).To(BeNil())
|
|
|
|
Expect(customLimit).To(BeNumerically("<", defaultLimit))
|
|
})
|
|
})
|