podman/test/e2e/port_test.go

package integration

import (
	"fmt"
	"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 port", 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 port all and latest", func() {
		result := podmanTest.Podman([]string{"port", "-a", "-l"})
		result.WaitWithDefaultTimeout()
		Expect(result).To(ExitWithError())
	})

	It("podman port all and extra", func() {
		result := podmanTest.Podman([]string{"port", "-a", "foobar"})
		result.WaitWithDefaultTimeout()
		Expect(result).To(ExitWithError())
	})

	It("podman port -l nginx", func() {
		session, cid := podmanTest.RunNginxWithHealthCheck("test1")
		Expect(session).Should(Exit(0))

		if err := podmanTest.RunHealthCheck(cid); err != nil {
			Fail(err.Error())
		}

		if !IsRemote() {
			cid = "-l"
		}
		result := podmanTest.Podman([]string{"port", cid})
		result.WaitWithDefaultTimeout()
		Expect(result).Should(Exit(0))
		port := strings.Split(result.OutputToStringArray()[0], ":")[1]
		Expect(result.OutputToStringArray()).To(ContainElement(HavePrefix(fmt.Sprintf("80/tcp -> 0.0.0.0:%s", port))))
	})

	It("podman container port  -l nginx", func() {
		session, cid := podmanTest.RunNginxWithHealthCheck("")
		Expect(session).Should(Exit(0))

		if err := podmanTest.RunHealthCheck(cid); err != nil {
			Fail(err.Error())
		}

		if !IsRemote() {
			cid = "-l"
		}
		result := podmanTest.Podman([]string{"container", "port", cid})
		result.WaitWithDefaultTimeout()
		Expect(result).Should(Exit(0))
		port := strings.Split(result.OutputToStringArray()[0], ":")[1]
		Expect(result.OutputToStringArray()).To(ContainElement(HavePrefix(fmt.Sprintf("80/tcp -> 0.0.0.0:%s", port))))
	})

	It("podman port -l port nginx", func() {
		session, cid := podmanTest.RunNginxWithHealthCheck("")
		Expect(session).Should(Exit(0))

		if err := podmanTest.RunHealthCheck(cid); err != nil {
			Fail(err.Error())
		}

		if !IsRemote() {
			cid = "-l"
		}
		result := podmanTest.Podman([]string{"port", cid, "80"})
		result.WaitWithDefaultTimeout()
		Expect(result).Should(Exit(0))
		port := strings.Split(result.OutputToStringArray()[0], ":")[1]
		Expect(result.OutputToStringArray()).To(ContainElement(HavePrefix(fmt.Sprintf("0.0.0.0:%s", port))))
	})

	It("podman port -a nginx", func() {
		session, cid := podmanTest.RunNginxWithHealthCheck("")
		Expect(session).Should(Exit(0))

		if err := podmanTest.RunHealthCheck(cid); err != nil {
			Fail(err.Error())
		}

		result := podmanTest.Podman([]string{"port", "-a"})
		result.WaitWithDefaultTimeout()
		Expect(result).Should(Exit(0))
	})

	It("podman port nginx by name", func() {
		session, cid := podmanTest.RunNginxWithHealthCheck("portcheck")
		Expect(session).Should(Exit(0))

		if err := podmanTest.RunHealthCheck(cid); err != nil {
			Fail(err.Error())
		}

		result := podmanTest.Podman([]string{"port", "portcheck"})
		result.WaitWithDefaultTimeout()
		Expect(result).Should(Exit(0))
		Expect(result.OutputToStringArray()).To(ContainElement(HavePrefix("80/tcp -> 0.0.0.0:")))
	})

	It("podman port multiple ports", func() {
		// Acquire and release locks
		lock1 := GetPortLock("5000")
		defer lock1.Unlock()
		lock2 := GetPortLock("5001")
		defer lock2.Unlock()

		setup := podmanTest.Podman([]string{"run", "--name", "test", "-dt", "-p", "5000:5000", "-p", "5001:5001", ALPINE, "top"})
		setup.WaitWithDefaultTimeout()
		Expect(setup).Should(Exit(0))

		// Check that the first port was honored
		result1 := podmanTest.Podman([]string{"port", "test", "5000"})
		result1.WaitWithDefaultTimeout()
		Expect(result1).Should(Exit(0))
		Expect(result1.OutputToStringArray()).To(ContainElement(HavePrefix("0.0.0.0:5000")))

		// Check that the second port was honored
		result2 := podmanTest.Podman([]string{"port", "test", "5001"})
		result2.WaitWithDefaultTimeout()
		Expect(result2).Should(Exit(0))
		Expect(result2.OutputToStringArray()).To(ContainElement(HavePrefix("0.0.0.0:5001")))
	})
})