Files
podman/test/e2e/generate_systemd_test.go
Valentin Rothberg 221cfc6872 container/pod id file: truncate instead of throwing an error
Truncate the container and pod ID files instead of throwing an error.
The main motivation is to prevent redundant work when starting systemd
units.  Throwing an error when the file already exists is not preventing
races or file corruptions, so let's leave that to the user which in
almost all cases are generated (and tested) systemd units.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-10-25 09:37:35 +02:00

687 lines
29 KiB
Go

package integration
import (
"os"
"strings"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
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()
})
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).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "--restart-policy", "bogus", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("bogus is not a valid restart policy"))
})
It("podman generate systemd with --no-header=true", func() {
session := podmanTest.Podman([]string{"create", "--name", "foobar", "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "foobar", "--no-header=true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).NotTo(ContainSubstring("autogenerated by"))
})
It("podman generate systemd with --no-header", func() {
session := podmanTest.Podman([]string{"create", "--name", "foobar", "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "foobar", "--no-header"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).NotTo(ContainSubstring("autogenerated by"))
})
It("podman generate systemd with --no-header=false", func() {
session := podmanTest.Podman([]string{"create", "--name", "foobar", "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "foobar", "--no-header=false"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("autogenerated by"))
})
It("podman generate systemd good timeout value", func() {
session := podmanTest.Podman([]string{"create", "--name", "foobar", "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "--time", "1234", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("TimeoutStopSec=1294"))
Expect(session.OutputToString()).To(ContainSubstring("-t 1234"))
})
It("podman generate systemd", func() {
n := podmanTest.Podman([]string{"run", "--name", "nginx", "-dt", NGINX_IMAGE})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The podman commands in the unit should not contain the root flags
Expect(session.OutputToString()).ToNot(ContainSubstring(" --runroot"))
})
It("podman generate systemd --files --name", func() {
n := podmanTest.Podman([]string{"run", "--name", "nginx", "-dt", NGINX_IMAGE})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--files", "--name", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
for _, file := range session.OutputToStringArray() {
os.Remove(file)
}
Expect(session.OutputToString()).To(ContainSubstring("/container-nginx.service"))
})
It("podman generate systemd with timeout", func() {
n := podmanTest.Podman([]string{"run", "--name", "nginx", "-dt", NGINX_IMAGE})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "5", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("TimeoutStopSec=65"))
Expect(session.OutputToString()).ToNot(ContainSubstring("TimeoutStartSec="))
Expect(session.OutputToString()).To(ContainSubstring("podman stop"))
Expect(session.OutputToString()).To(ContainSubstring("-t 5"))
session = podmanTest.Podman([]string{"generate", "systemd", "--stop-timeout", "5", "--start-timeout", "123", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("TimeoutStartSec=123"))
Expect(session.OutputToString()).To(ContainSubstring("TimeoutStopSec=65"))
Expect(session.OutputToString()).To(ContainSubstring("-t 5"))
})
It("podman generate systemd with user-defined dependencies", func() {
n := podmanTest.Podman([]string{"run", "--name", "nginx", "-dt", NGINX_IMAGE})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--wants", "foobar.service", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined Wants option
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("Wants=foobar.service"))
session = podmanTest.Podman([]string{"generate", "systemd", "--after", "foobar.service", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined After option
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("After=foobar.service"))
session = podmanTest.Podman([]string{"generate", "systemd", "--requires", "foobar.service", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined Requires option
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("Requires=foobar.service"))
session = podmanTest.Podman([]string{
"generate", "systemd",
"--wants", "foobar.service", "--wants", "barfoo.service",
"--after", "foobar.service", "--after", "barfoo.service",
"--requires", "foobar.service", "--requires", "barfoo.service", "nginx"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined Want, After, Requires options
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("Wants=foobar.service barfoo.service"))
Expect(session.OutputToString()).To(ContainSubstring("After=foobar.service barfoo.service"))
Expect(session.OutputToString()).To(ContainSubstring("Requires=foobar.service barfoo.service"))
})
It("podman generate systemd pod --name", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
output := session.OutputToString()
Expect(output).To(ContainSubstring("# pod-foo.service"))
Expect(output).To(ContainSubstring("Wants=container-foo-1.service container-foo-2.service"))
Expect(output).To(ContainSubstring("# container-foo-1.service"))
Expect(output).To(ContainSubstring(" start foo-1"))
Expect(output).To(ContainSubstring("-infra")) // infra container
Expect(output).To(ContainSubstring("# container-foo-2.service"))
Expect(output).To(ContainSubstring("podman stop"))
Expect(output).To(ContainSubstring("-t 42 foo-2"))
Expect(output).To(ContainSubstring("BindsTo=pod-foo.service"))
Expect(output).To(ContainSubstring("PIDFile="))
Expect(output).To(ContainSubstring("/userdata/conmon.pid"))
Expect(strings.Count(output, "RequiresMountsFor="+podmanTest.RunRoot)).To(Equal(3))
// The podman commands in the unit should not contain the root flags
Expect(output).ToNot(ContainSubstring(" --runroot"))
})
It("podman generate systemd pod --name --files", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--files", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
for _, file := range session.OutputToStringArray() {
os.Remove(file)
}
Expect(session.OutputToString()).To(ContainSubstring("/pod-foo.service"))
Expect(session.OutputToString()).To(ContainSubstring("/container-foo-1.service"))
})
It("podman generate systemd pod with user-defined dependencies", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--wants", "foobar.service", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined Wants option
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("Wants=foobar.service"))
session = podmanTest.Podman([]string{"generate", "systemd", "--name", "--after", "foobar.service", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined After option
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("After=foobar.service"))
session = podmanTest.Podman([]string{"generate", "systemd", "--name", "--requires", "foobar.service", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined Requires option
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("Requires=foobar.service"))
session = podmanTest.Podman([]string{
"generate", "systemd", "--name",
"--wants", "foobar.service", "--wants", "barfoo.service",
"--after", "foobar.service", "--after", "barfoo.service",
"--requires", "foobar.service", "--requires", "barfoo.service", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// The generated systemd unit should contain the User-defined Want, After, Requires options
Expect(session.OutputToString()).To(ContainSubstring("# User-defined dependencies"))
Expect(session.OutputToString()).To(ContainSubstring("Wants=foobar.service barfoo.service"))
Expect(session.OutputToString()).To(ContainSubstring("After=foobar.service barfoo.service"))
Expect(session.OutputToString()).To(ContainSubstring("Requires=foobar.service barfoo.service"))
})
It("podman generate systemd --new --name foo", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "-t", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# container-foo.service"))
Expect(session.OutputToString()).To(ContainSubstring(" --replace "))
if !IsRemote() {
// The podman commands in the unit should contain the root flags if generate systemd --new is used
Expect(session.OutputToString()).To(ContainSubstring(" --runroot"))
}
})
It("podman generate systemd --new --name=foo", func() {
n := podmanTest.Podman([]string{"create", "--name=foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "-t", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# container-foo.service"))
Expect(session.OutputToString()).To(ContainSubstring(" --replace "))
})
It("podman generate systemd --new without explicit detaching param", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring(" -d "))
})
It("podman generate systemd --new with explicit detaching param in middle", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("--name foo alpine top"))
})
It("podman generate systemd --new pod", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(" pod create "))
})
It("podman generate systemd --restart-sec 15 --name foo", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--restart-sec", "15", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("RestartSec=15"))
})
It("podman generate systemd --new=false pod", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "--new=false", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).NotTo(ContainSubstring(" pod create "))
})
It("podman generate systemd --new=true pod", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--time", "42", "--name", "--new=true", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(" pod create "))
})
It("podman generate systemd --container-prefix con", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--container-prefix", "con", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# con-foo.service"))
})
It("podman generate systemd --container-prefix ''", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--container-prefix", "", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# foo.service"))
})
It("podman generate systemd --separator _", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--name", "--separator", "_", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# container_foo.service"))
})
It("podman generate systemd pod --pod-prefix p", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--pod-prefix", "p", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# p-foo.service"))
Expect(session.OutputToString()).To(ContainSubstring("Wants=container-foo-1.service container-foo-2.service"))
Expect(session.OutputToString()).To(ContainSubstring("# container-foo-1.service"))
Expect(session.OutputToString()).To(ContainSubstring("BindsTo=p-foo.service"))
})
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).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--container-prefix", "con", "--pod-prefix", "p", "--separator", "_", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# p_foo.service"))
Expect(session.OutputToString()).To(ContainSubstring("Wants=con_foo-1.service con_foo-2.service"))
Expect(session.OutputToString()).To(ContainSubstring("# con_foo-1.service"))
Expect(session.OutputToString()).To(ContainSubstring("# con_foo-2.service"))
Expect(session.OutputToString()).To(ContainSubstring("BindsTo=p_foo.service"))
})
It("podman generate systemd pod --pod-prefix '' --container-prefix '' --separator _ change all prefixes/separator", func() {
n := podmanTest.Podman([]string{"pod", "create", "--name", "foo"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
// test systemd generate with empty pod prefix
session1 := podmanTest.Podman([]string{"generate", "systemd", "--pod-prefix", "", "--name", "foo"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session1.OutputToString()).To(ContainSubstring("# foo.service"))
Expect(session1.OutputToString()).To(ContainSubstring("Wants=container-foo-1.service container-foo-2.service"))
Expect(session1.OutputToString()).To(ContainSubstring("# container-foo-1.service"))
Expect(session1.OutputToString()).To(ContainSubstring("BindsTo=foo.service"))
// test systemd generate with empty container and pod prefix
session2 := podmanTest.Podman([]string{"generate", "systemd", "--container-prefix", "", "--pod-prefix", "", "--separator", "_", "--name", "foo"})
session2.WaitWithDefaultTimeout()
Expect(session2).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session2.OutputToString()).To(ContainSubstring("# foo.service"))
Expect(session2.OutputToString()).To(ContainSubstring("Wants=foo-1.service foo-2.service"))
Expect(session2.OutputToString()).To(ContainSubstring("# foo-1.service"))
Expect(session2.OutputToString()).To(ContainSubstring("# foo-2.service"))
Expect(session2.OutputToString()).To(ContainSubstring("BindsTo=foo.service"))
})
It("podman generate systemd pod with containers --new", func() {
tmpDir, err := os.MkdirTemp("", "")
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).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-1", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
n = podmanTest.Podman([]string{"create", "--pod", "foo", "--name", "foo-2", "alpine", "top"})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--new", "--name", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grepping the output (in addition to unit tests)
Expect(session.OutputToString()).To(ContainSubstring("# pod-foo.service"))
Expect(session.OutputToString()).To(ContainSubstring("Wants=container-foo-1.service container-foo-2.service"))
Expect(session.OutputToString()).To(ContainSubstring("BindsTo=pod-foo.service"))
Expect(session.OutputToString()).To(ContainSubstring("pod create"))
Expect(session.OutputToString()).To(ContainSubstring("--infra-conmon-pidfile %t/pod-foo.pid"))
Expect(session.OutputToString()).To(ContainSubstring("--pod-id-file %t/pod-foo.pod-id"))
Expect(session.OutputToString()).To(ContainSubstring("--exit-policy=stop"))
Expect(session.OutputToString()).To(ContainSubstring("--name foo"))
Expect(session.OutputToString()).To(ContainSubstring("pod stop"))
Expect(session.OutputToString()).To(ContainSubstring("--ignore"))
Expect(session.OutputToString()).To(ContainSubstring("--pod-id-file %t/pod-foo.pod-id"))
Expect(session.OutputToString()).To(ContainSubstring("-t 10"))
Expect(session.OutputToString()).To(ContainSubstring("pod rm"))
Expect(session.OutputToString()).To(ContainSubstring("--ignore"))
Expect(session.OutputToString()).To(ContainSubstring("-f"))
Expect(session.OutputToString()).To(ContainSubstring("--pod-id-file %t/pod-foo.pod-id"))
})
It("podman generate systemd --format json", func() {
n := podmanTest.Podman([]string{"create", "--name", "foo", ALPINE})
n.WaitWithDefaultTimeout()
Expect(n).Should(Exit(0))
session := podmanTest.Podman([]string{"generate", "systemd", "--format", "json", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(BeValidJSON())
})
It("podman generate systemd --new create command with double curly braces", func() {
SkipIfInContainer("journald inside a container doesn't work")
// Regression test for #9034
session := podmanTest.Podman([]string{"create", "--name", "foo", "--log-driver=journald", "--log-opt=tag={{.Name}}", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "--new", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(" --log-opt=tag={{.Name}} "))
session = podmanTest.Podman([]string{"pod", "create", "--name", "pod", "--label", "key={{someval}}"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "--new", "pod"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(" --label key={{someval}}"))
})
It("podman generate systemd --env", func() {
session := podmanTest.RunTopContainer("test")
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "foo=bar", "-e", "hoge=fuga", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("Environment=foo=bar"))
Expect(session.OutputToString()).To(ContainSubstring("Environment=hoge=fuga"))
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "=bar", "-e", "hoge=fuga", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(125))
Expect(session.ErrorToString()).To(ContainSubstring("invalid environment variable"))
// Use -e/--env option with --new option
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "foo=bar", "-e", "hoge=fuga", "--new", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("Environment=foo=bar"))
Expect(session.OutputToString()).To(ContainSubstring("Environment=hoge=fuga"))
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "foo=bar", "-e", "=fuga", "--new", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(125))
Expect(session.ErrorToString()).To(ContainSubstring("invalid environment variable"))
// Escape systemd arguments
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "BAR=my test", "-e", "USER=%a", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("\"BAR=my test\""))
Expect(session.OutputToString()).To(ContainSubstring("USER=%%a"))
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "BAR=my test", "-e", "USER=%a", "--new", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("\"BAR=my test\""))
Expect(session.OutputToString()).To(ContainSubstring("USER=%%a"))
// Specify the environment variables without a value
os.Setenv("FOO1", "BAR1")
os.Setenv("FOO2", "BAR2")
os.Setenv("FOO3", "BAR3")
defer os.Unsetenv("FOO1")
defer os.Unsetenv("FOO2")
defer os.Unsetenv("FOO3")
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "FOO1", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("BAR1"))
Expect(session.OutputToString()).NotTo(ContainSubstring("BAR2"))
Expect(session.OutputToString()).NotTo(ContainSubstring("BAR3"))
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "FOO*", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("BAR1"))
Expect(session.OutputToString()).To(ContainSubstring("BAR2"))
Expect(session.OutputToString()).To(ContainSubstring("BAR3"))
session = podmanTest.Podman([]string{"generate", "systemd", "--env", "FOO*", "--new", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("BAR1"))
Expect(session.OutputToString()).To(ContainSubstring("BAR2"))
Expect(session.OutputToString()).To(ContainSubstring("BAR3"))
})
})