spiegel_podman/test/e2e/stats_test.go
Valentin Rothberg 2d74811520 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules. While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
github.com/containers/libpod/v2. The renaming of the imports
was done via gomove [1].

[1] https://github.com/KSubedi/gomove

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:52:17 +02:00

134 lines
4 KiB
Go

// +build !remoteclient
package integration
import (
"fmt"
"os"
"time"
"github.com/containers/libpod/v2/pkg/cgroups"
. "github.com/containers/libpod/v2/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() {
cgroupsv2, err := cgroups.IsCgroup2UnifiedMode()
Expect(err).To(BeNil())
if os.Geteuid() != 0 && !cgroupsv2 {
Skip("This function is not enabled for rootless podman not running on cgroups v2")
}
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))
})
})