spiegel_podman/test/e2e/exec_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

312 lines
10 KiB
Go

package integration
import (
"fmt"
"os"
"strings"
. "github.com/containers/libpod/v2/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman exec", 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 exec into bogus container", func() {
session := podmanTest.Podman([]string{"exec", "foobar", "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(125))
})
It("podman exec without command", func() {
session := podmanTest.Podman([]string{"exec", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(125))
})
It("podman exec simple command", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "test1", "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman container exec simple command", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"container", "exec", "test1", "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman exec simple command using latest", func() {
// the remote client doesn't use latest
SkipIfRemote()
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "-l", "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman exec environment test", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "--env", "FOO=BAR", "test1", "printenv", "FOO"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("BAR")
Expect(match).Should(BeTrue())
session = podmanTest.Podman([]string{"exec", "--env", "PATH=/bin", "test1", "printenv", "PATH"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ = session.GrepString("/bin")
Expect(match).Should(BeTrue())
})
It("podman exec os.Setenv env", func() {
// remote doesn't properly interpret os.Setenv
SkipIfRemote()
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
os.Setenv("FOO", "BAR")
session := podmanTest.Podman([]string{"exec", "--env", "FOO", "test1", "printenv", "FOO"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("BAR")
Expect(match).Should(BeTrue())
os.Unsetenv("FOO")
})
It("podman exec exit code", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "test1", "sh", "-c", "exit 100"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(100))
})
It("podman exec terminal doesn't hang", func() {
setup := podmanTest.Podman([]string{"run", "-dti", fedoraMinimal, "sleep", "+Inf"})
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
for i := 0; i < 5; i++ {
session := podmanTest.Podman([]string{"exec", "-lti", "true"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
}
})
It("podman exec pseudo-terminal sanity check", func() {
setup := podmanTest.Podman([]string{"run", "--detach", "--name", "test1", fedoraMinimal, "sleep", "+Inf"})
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "--interactive", "--tty", "test1", "/usr/bin/stty", "--all"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString(" onlcr")
Expect(match).Should(BeTrue())
})
It("podman exec simple command with user", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "--user", "root", "test1", "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman exec with user only in container", func() {
testUser := "test123"
setup := podmanTest.Podman([]string{"run", "--name", "test1", "-d", fedoraMinimal, "sleep", "60"})
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "test1", "useradd", testUser})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session2 := podmanTest.Podman([]string{"exec", "--user", testUser, "test1", "whoami"})
session2.WaitWithDefaultTimeout()
Expect(session2.ExitCode()).To(Equal(0))
Expect(session2.OutputToString()).To(Equal(testUser))
})
It("podman exec with user from run", func() {
testUser := "guest"
setup := podmanTest.Podman([]string{"run", "--user", testUser, "-d", ALPINE, "top"})
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
ctrID := setup.OutputToString()
session := podmanTest.Podman([]string{"exec", ctrID, "whoami"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring(testUser))
overrideUser := "root"
session = podmanTest.Podman([]string{"exec", "--user", overrideUser, ctrID, "whoami"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring(overrideUser))
})
It("podman exec simple working directory test", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "--workdir", "/tmp", "test1", "pwd"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("/tmp")
Expect(match).Should(BeTrue())
session = podmanTest.Podman([]string{"exec", "-w", "/tmp", "test1", "pwd"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ = session.GrepString("/tmp")
Expect(match).Should(BeTrue())
})
It("podman exec missing working directory test", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "--workdir", "/missing", "test1", "pwd"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
session = podmanTest.Podman([]string{"exec", "-w", "/missing", "test1", "pwd"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman exec cannot be invoked", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "test1", "/etc"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(126))
})
It("podman exec command not found", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "test1", "notthere"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(127))
})
It("podman exec preserve fds sanity check", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
devNull, err := os.Open("/dev/null")
Expect(err).To(BeNil())
defer devNull.Close()
files := []*os.File{
devNull,
}
session := podmanTest.PodmanExtraFiles([]string{"exec", "--preserve-fds", "1", "test1", "ls"}, files)
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman exec preserves --group-add groups", func() {
groupName := "group1"
gid := "4444"
ctrName1 := "ctr1"
ctr1 := podmanTest.Podman([]string{"run", "-ti", "--name", ctrName1, fedoraMinimal, "groupadd", "-g", gid, groupName})
ctr1.WaitWithDefaultTimeout()
Expect(ctr1.ExitCode()).To(Equal(0))
imgName := "img1"
commit := podmanTest.Podman([]string{"commit", ctrName1, imgName})
commit.WaitWithDefaultTimeout()
Expect(commit.ExitCode()).To(Equal(0))
ctrName2 := "ctr2"
ctr2 := podmanTest.Podman([]string{"run", "-d", "--name", ctrName2, "--group-add", groupName, imgName, "sleep", "300"})
ctr2.WaitWithDefaultTimeout()
Expect(ctr2.ExitCode()).To(Equal(0))
exec := podmanTest.Podman([]string{"exec", "-ti", ctrName2, "id"})
exec.WaitWithDefaultTimeout()
Expect(exec.ExitCode()).To(Equal(0))
Expect(strings.Contains(exec.OutputToString(), fmt.Sprintf("%s(%s)", gid, groupName))).To(BeTrue())
})
It("podman exec --detach", func() {
ctrName := "testctr"
ctr := podmanTest.Podman([]string{"run", "-t", "-i", "-d", "--name", ctrName, ALPINE, "top"})
ctr.WaitWithDefaultTimeout()
Expect(ctr.ExitCode()).To(Equal(0))
exec1 := podmanTest.Podman([]string{"exec", "-t", "-i", "-d", ctrName, "top"})
exec1.WaitWithDefaultTimeout()
Expect(ctr.ExitCode()).To(Equal(0))
data := podmanTest.InspectContainer(ctrName)
Expect(len(data)).To(Equal(1))
Expect(len(data[0].ExecIDs)).To(Equal(1))
Expect(strings.Contains(exec1.OutputToString(), data[0].ExecIDs[0])).To(BeTrue())
exec2 := podmanTest.Podman([]string{"exec", "-t", "-i", ctrName, "ps", "-a"})
exec2.WaitWithDefaultTimeout()
Expect(ctr.ExitCode()).To(Equal(0))
Expect(strings.Count(exec2.OutputToString(), "top")).To(Equal(2))
// Ensure that stop with a running detached exec session is
// clean.
stop := podmanTest.Podman([]string{"stop", ctrName})
stop.WaitWithDefaultTimeout()
Expect(stop.ExitCode()).To(Equal(0))
})
})