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package integration
import (
"os"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman run dns", 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 run add search domain", func() {
session := podmanTest.Podman([]string{"run", "--dns-search=foobar.com", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("search foobar.com")))
})
It("podman run remove all search domain", func() {
session := podmanTest.Podman([]string{"run", "--dns-search=.", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(Not(ContainElement(HavePrefix("search"))))
})
It("podman run add bad dns server", func() {
session := podmanTest.Podman([]string{"run", "--dns=foobar", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman run add dns server", func() {
session := podmanTest.Podman([]string{"run", "--dns=1.2.3.4", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("nameserver 1.2.3.4")))
})
It("podman run add dns option", func() {
session := podmanTest.Podman([]string{"run", "--dns-opt=debug", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(ContainElement(HavePrefix("options debug")))
})
It("podman run add bad host", func() {
session := podmanTest.Podman([]string{"run", "--add-host=foo:1.2", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman run add host", func() {
session := podmanTest.Podman([]string{"run", "--add-host=foobar:1.1.1.1", "--add-host=foobaz:2001:db8::68", ALPINE, "cat", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(ContainElements(HavePrefix("1.1.1.1\tfoobar"), HavePrefix("2001:db8::68\tfoobaz")))
})
It("podman run add hostname", func() {
session := podmanTest.Podman([]string{"run", "--hostname=foobar", ALPINE, "cat", "/etc/hostname"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal("foobar"))
session = podmanTest.Podman([]string{"run", "--hostname=foobar", ALPINE, "hostname"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal("foobar"))
})
It("podman run add hostname sets /etc/hosts", func() {
session := podmanTest.Podman([]string{"run", "-t", "-i", "--hostname=foobar", ALPINE, "cat", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("foobar"))
})
It("podman run mutually excludes --dns* and --network", func() {
session := podmanTest.Podman([]string{"run", "--dns=1.2.3.4", "--network", "container:ALPINE", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
session = podmanTest.Podman([]string{"run", "--dns-opt=1.2.3.4", "--network", "container:ALPINE", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
session = podmanTest.Podman([]string{"run", "--dns-search=foobar.com", "--network", "none", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
session = podmanTest.Podman([]string{"run", "--dns=1.2.3.4", "--network", "host", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
})
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