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package integration
import (
"os"
"syscall"
"time"
. "github.com/containers/podman/v3/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman attach", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
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 attach to bogus container", func() {
session := podmanTest.Podman([]string{"attach", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(125))
})
It("podman attach to non-running container", func() {
session := podmanTest.Podman([]string{"create", "--name", "test1", "-i", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
results := podmanTest.Podman([]string{"attach", "test1"})
results.WaitWithDefaultTimeout()
Expect(results.ExitCode()).To(Equal(125))
})
It("podman container attach to non-running container", func() {
session := podmanTest.Podman([]string{"container", "create", "--name", "test1", "-i", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
results := podmanTest.Podman([]string{"container", "attach", "test1"})
results.WaitWithDefaultTimeout()
Expect(results.ExitCode()).To(Equal(125))
})
It("podman attach to multiple containers", func() {
session := podmanTest.RunTopContainer("test1")
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.RunTopContainer("test2")
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
results := podmanTest.Podman([]string{"attach", "test1", "test2"})
results.WaitWithDefaultTimeout()
Expect(results.ExitCode()).To(Equal(125))
})
It("podman attach to a running container", func() {
session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
results := podmanTest.Podman([]string{"attach", "test"})
time.Sleep(2 * time.Second)
results.Signal(syscall.SIGTSTP)
Expect(results.OutputToString()).To(ContainSubstring("test"))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
})
It("podman attach to the latest container", func() {
session := podmanTest.Podman([]string{"run", "-d", "--name", "test1", ALPINE, "/bin/sh", "-c", "while true; do echo test1; sleep 1; done"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"run", "-d", "--name", "test2", ALPINE, "/bin/sh", "-c", "while true; do echo test2; sleep 1; done"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
cid := "-l"
if IsRemote() {
cid = "test2"
}
results := podmanTest.Podman([]string{"attach", cid})
time.Sleep(2 * time.Second)
results.Signal(syscall.SIGTSTP)
Expect(results.OutputToString()).To(ContainSubstring("test2"))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2))
})
It("podman attach to a container with --sig-proxy set to false", func() {
session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
results := podmanTest.Podman([]string{"attach", "--sig-proxy=false", "test"})
time.Sleep(2 * time.Second)
results.Signal(syscall.SIGTERM)
results.WaitWithDefaultTimeout()
Expect(results.OutputToString()).To(ContainSubstring("test"))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
})
})
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