podman/test/e2e/generate_systemd_test.go
Valentin Rothberg 9b8aaf88e7 generate systemd: catch --name=foo
The systemd generator looks for certain flags in the containers' create
commands to determine which flags need to be added.  In case of named
containers, the generator adds the `--replace` flag to prevent name
conflicts at container creation.  Fix the generator to not only cover
the `--name foo` syntax but also the `--name=foo` one.

Fixes: #7157
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-09-09 14:04:50 +02:00

419 lines
14 KiB
Go

package integration
import (
"io/ioutil"
"os"
. "github.com/containers/podman/v2/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman generate systemd", 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 generate systemd on bogus container/pod", func() {
session := podmanTest.Podman([]string{"generate", "systemd", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman generate systemd bad restart policy", func() {
session := podmanTest.Podman([]string{"generate", "systemd", "--restart-policy", "never", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman generate systemd bad timeout value", func() {
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "-1", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman generate systemd bad restart-policy value", func() {
session := podmanTest.Podman([]string{"create", "--name", "foobar", "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"generate", "systemd", "--restart-policy", "bogus", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
found, _ := session.ErrorGrepString("bogus is not a valid restart policy")
Expect(found).Should(BeTrue())
})
It("podman generate systemd good timeout value", func() {
session := podmanTest.Podman([]string{"create", "--name", "foobar", "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"generate", "systemd", "--time", "1234", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
found, _ := session.GrepString(" stop -t 1234 ")
Expect(found).To(BeTrue())
})
It("podman generate systemd", func() {
n := podmanTest.Podman([]string{"run", "--name", "nginx", "-dt", nginx})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman generate systemd --files --name", func() {
n := podmanTest.Podman([]string{"run", "--name", "nginx", "-dt", nginx})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--files", "--name", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
for _, file := range session.OutputToStringArray() {
os.Remove(file)
}
found, _ := session.GrepString("/container-nginx.service")
Expect(found).To(BeTrue())
})
It("podman generate systemd with timeout", func() {
n := podmanTest.Podman([]string{"run", "--name", "nginx", "-dt", nginx})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "5", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
found, _ := session.GrepString("podman stop -t 5")
Expect(found).To(BeTrue())
})
It("podman generate systemd pod --name", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# pod-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("Requires=container-foo-1.service container-foo-2.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("# container-foo-1.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString(" start foo-1")
Expect(found).To(BeTrue())
found, _ = session.GrepString("-infra") // infra container
Expect(found).To(BeTrue())
found, _ = session.GrepString("# container-foo-2.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString(" stop -t 42 foo-2")
Expect(found).To(BeTrue())
found, _ = session.GrepString("BindsTo=pod-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("PIDFile=")
Expect(found).To(BeTrue())
found, _ = session.GrepString("/userdata/conmon.pid")
Expect(found).To(BeTrue())
})
It("podman generate systemd pod --name --files", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--files", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
for _, file := range session.OutputToStringArray() {
os.Remove(file)
}
found, _ := session.GrepString("/pod-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("/container-foo-1.service")
Expect(found).To(BeTrue())
})
It("podman generate systemd --new --name foo", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "-t", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# container-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString(" --replace ")
Expect(found).To(BeTrue())
found, _ = session.GrepString("stop --ignore --cidfile %t/container-foo.ctr-id -t 42")
Expect(found).To(BeTrue())
})
It("podman generate systemd --new --name=foo", func() {
n := podmanTest.Podman([]string{"create", "--name=foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "-t", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# container-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString(" --replace ")
Expect(found).To(BeTrue())
found, _ = session.GrepString("stop --ignore --cidfile %t/container-foo.ctr-id -t 42")
Expect(found).To(BeTrue())
})
It("podman generate systemd --new without explicit detaching param", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--timeout", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("--cgroups=no-conmon -d")
Expect(found).To(BeTrue())
})
It("podman generate systemd --new with explicit detaching param in middle", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "-d", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("--name foo -d alpine top")
Expect(found).To(BeTrue())
})
It("podman generate systemd --new pod", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman generate systemd --container-prefix con", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--container-prefix", "con", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# con-foo.service")
Expect(found).To(BeTrue())
})
It("podman generate systemd --separator _", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--separator", "_", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# container_foo.service")
Expect(found).To(BeTrue())
})
It("podman generate systemd pod --pod-prefix p", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--pod-prefix", "p", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# p-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("Requires=container-foo-1.service container-foo-2.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("# container-foo-1.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("BindsTo=p-foo.service")
Expect(found).To(BeTrue())
})
It("podman generate systemd pod --pod-prefix p --container-prefix con --separator _ change all prefixes/separator", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--container-prefix", "con", "--pod-prefix", "p", "--separator", "_", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# p_foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("Requires=con_foo-1.service con_foo-2.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("# con_foo-1.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("# con_foo-2.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("BindsTo=p_foo.service")
Expect(found).To(BeTrue())
})
It("podman generate systemd pod with containers --new", func() {
tmpDir, err := ioutil.TempDir("", "")
Expect(err).To(BeNil())
tmpFile := tmpDir + "podID"
defer os.RemoveAll(tmpDir)
n := podmanTest.Podman([]string{"pod", "create", "--pod-id-file", tmpFile, "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--new", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// Grepping the output (in addition to unit tests)
found, _ := session.GrepString("# pod-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("Requires=container-foo-1.service container-foo-2.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("BindsTo=pod-foo.service")
Expect(found).To(BeTrue())
found, _ = session.GrepString("pod create --infra-conmon-pidfile %t/pod-foo.pid --pod-id-file %t/pod-foo.pod-id --name foo")
Expect(found).To(BeTrue())
found, _ = session.GrepString("ExecStartPre=/bin/rm -f %t/pod-foo.pid %t/pod-foo.pod-id")
Expect(found).To(BeTrue())
found, _ = session.GrepString("pod stop --ignore --pod-id-file %t/pod-foo.pod-id -t 10")
Expect(found).To(BeTrue())
found, _ = session.GrepString("pod rm --ignore -f --pod-id-file %t/pod-foo.pod-id")
Expect(found).To(BeTrue())
})
It("podman generate systemd --format json", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", ALPINE})
n.WaitWithDefaultTimeout()
Expect(n.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--format", "json", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.IsJSONOutputValid()).To(BeTrue())
})
})