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585f046e95
The test is checking that named volumes could be used. FS mount is not needed and there is no code testing anything around it. Signed-off-by: Arthur Sengileyev <arthur.sengileyev@gmail.com>
311 lines
11 KiB
Go
311 lines
11 KiB
Go
package e2e_test
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import (
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"fmt"
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"io"
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"net"
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"net/http"
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"net/url"
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"os"
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"path"
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"path/filepath"
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"strings"
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"time"
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"github.com/containers/podman/v5/pkg/machine/define"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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. "github.com/onsi/gomega/gexec"
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)
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const TESTIMAGE = "quay.io/libpod/testimage:20241011"
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var _ = Describe("run basic podman commands", func() {
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It("Basic ops", func() {
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// golangci-lint has trouble with actually skipping tests marked Skip
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// so skip it on cirrus envs and where CIRRUS_CI isn't set.
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name := randomString()
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i := new(initMachine)
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session, err := mb.setName(name).setCmd(i.withImage(mb.imagePath).withNow()).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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bm := basicMachine{}
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imgs, err := mb.setCmd(bm.withPodmanCommand([]string{"images", "-q"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(imgs).To(Exit(0))
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Expect(imgs.outputToStringSlice()).To(BeEmpty())
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newImgs, err := mb.setCmd(bm.withPodmanCommand([]string{"pull", TESTIMAGE})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(newImgs).To(Exit(0))
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Expect(newImgs.outputToStringSlice()).To(HaveLen(1))
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runAlp, err := mb.setCmd(bm.withPodmanCommand([]string{"run", TESTIMAGE, "cat", "/etc/os-release"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(runAlp).To(Exit(0))
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Expect(runAlp.outputToString()).To(ContainSubstring("Alpine Linux"))
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contextDir := GinkgoT().TempDir()
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cfile := filepath.Join(contextDir, "Containerfile")
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err = os.WriteFile(cfile, []byte("FROM "+TESTIMAGE+"\nRUN ip addr\n"), 0o644)
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Expect(err).ToNot(HaveOccurred())
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build, err := mb.setCmd(bm.withPodmanCommand([]string{"build", contextDir})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(build).To(Exit(0))
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Expect(build.outputToString()).To(ContainSubstring("COMMIT"))
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rmCon, err := mb.setCmd(bm.withPodmanCommand([]string{"rm", "-a"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(rmCon).To(Exit(0))
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})
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It("Volume ops", func() {
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tDir, err := filepath.Abs(GinkgoT().TempDir())
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Expect(err).ToNot(HaveOccurred())
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roFile := filepath.Join(tDir, "attr-test-file")
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// Create the file as ready-only, since some platforms disallow selinux attr writes
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// The subsequent Z mount should still succeed in spite of that
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rf, err := os.OpenFile(roFile, os.O_TRUNC|os.O_CREATE|os.O_WRONLY, 0o444)
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Expect(err).ToNot(HaveOccurred())
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rf.Close()
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name := randomString()
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i := new(initMachine).withImage(mb.imagePath).withNow()
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// All other platforms have an implicit mount for the temp area
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if isVmtype(define.QemuVirt) {
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i.withVolume(tDir)
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}
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session, err := mb.setName(name).setCmd(i).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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bm := basicMachine{}
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// Test relabel works on all platforms
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runAlp, err := mb.setCmd(bm.withPodmanCommand([]string{"run", "-v", tDir + ":/test:Z", TESTIMAGE, "ls", "/test/attr-test-file"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(runAlp).To(Exit(0))
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// Test build with --volume option
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cf := filepath.Join(tDir, "Containerfile")
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err = os.WriteFile(cf, []byte("FROM "+TESTIMAGE+"\nRUN ls /test/attr-test-file\n"), 0o644)
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Expect(err).ToNot(HaveOccurred())
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build, err := mb.setCmd(bm.withPodmanCommand([]string{"build", "-t", name, "-v", tDir + ":/test", tDir})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(build).To(Exit(0))
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})
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It("Single character volume mount", func() {
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name := randomString()
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i := new(initMachine).withImage(mb.imagePath).withNow()
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session, err := mb.setName(name).setCmd(i).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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bm := basicMachine{}
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volumeCreate, err := mb.setCmd(bm.withPodmanCommand([]string{"volume", "create", "a"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(volumeCreate).To(Exit(0))
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run, err := mb.setCmd(bm.withPodmanCommand([]string{"run", "-v", "a:/test:Z", "quay.io/libpod/alpine_nginx", "true"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(run).To(Exit(0))
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})
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It("Volume should be virtiofs", func() {
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// In theory this could run on MacOS too, but we know virtiofs works for that now,
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// this is just testing linux
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skipIfNotVmtype(define.QemuVirt, "This is just adding coverage for virtiofs on linux")
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tDir, err := filepath.Abs(GinkgoT().TempDir())
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Expect(err).ToNot(HaveOccurred())
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err = os.WriteFile(filepath.Join(tDir, "testfile"), []byte("some test contents"), 0o644)
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Expect(err).ToNot(HaveOccurred())
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name := randomString()
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i := new(initMachine).withImage(mb.imagePath).withNow()
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// Ensure that this is a volume, it may not be automatically on qemu
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i.withVolume(tDir)
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session, err := mb.setName(name).setCmd(i).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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ssh := new(sshMachine).withSSHCommand([]string{"findmnt", "-no", "FSTYPE", tDir})
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findmnt, err := mb.setName(name).setCmd(ssh).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(findmnt).To(Exit(0))
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Expect(findmnt.outputToString()).To(ContainSubstring("virtiofs"))
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})
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It("Volume should be disabled by command line", func() {
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skipIfWSL("Requires standard volume handling")
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skipIfVmtype(define.AppleHvVirt, "Skipped on Apple platform")
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skipIfVmtype(define.LibKrun, "Skipped on Apple platform")
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name := randomString()
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i := new(initMachine).withImage(mb.imagePath).withNow()
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// Empty arg forces no volumes
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i.withVolume("")
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session, err := mb.setName(name).setCmd(i).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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ssh9p := new(sshMachine).withSSHCommand([]string{"findmnt", "-no", "FSTYPE", "-t", "9p"})
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findmnt9p, err := mb.setName(name).setCmd(ssh9p).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(findmnt9p).To(Exit(0))
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Expect(findmnt9p.outputToString()).To(BeEmpty())
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sshVirtiofs := new(sshMachine).withSSHCommand([]string{"findmnt", "-no", "FSTYPE", "-t", "virtiofs"})
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findmntVirtiofs, err := mb.setName(name).setCmd(sshVirtiofs).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(findmntVirtiofs).To(Exit(0))
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Expect(findmntVirtiofs.outputToString()).To(BeEmpty())
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})
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It("Podman ops with port forwarding and gvproxy", func() {
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name := randomString()
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i := new(initMachine)
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session, err := mb.setName(name).setCmd(i.withImage(mb.imagePath).withNow()).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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ctrName := "test"
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bm := basicMachine{}
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runAlp, err := mb.setCmd(bm.withPodmanCommand([]string{"run", "-dt", "--name", ctrName, "-p", "62544:80",
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"--stop-signal", "SIGKILL", TESTIMAGE,
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"/bin/busybox-extras", "httpd", "-f", "-p", "80"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(runAlp).To(Exit(0))
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_, id, _ := strings.Cut(TESTIMAGE, ":")
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testHTTPServer("62544", false, id+"\n")
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// Test exec in machine scenario: https://github.com/containers/podman/issues/20821
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exec, err := mb.setCmd(bm.withPodmanCommand([]string{"exec", ctrName, "true"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(exec).To(Exit(0))
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out, err := pgrep("gvproxy")
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Expect(err).ToNot(HaveOccurred())
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Expect(out).ToNot(BeEmpty())
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rmCon, err := mb.setCmd(bm.withPodmanCommand([]string{"rm", "-af"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(rmCon).To(Exit(0))
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testHTTPServer("62544", true, "")
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stop := new(stopMachine)
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stopSession, err := mb.setCmd(stop).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(stopSession).To(Exit(0))
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// gxproxy should exit after machine is stopped
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out, _ = pgrep("gvproxy")
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Expect(out).ToNot(ContainSubstring("gvproxy"))
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})
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It("podman volume on non-standard path", func() {
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skipIfWSL("Requires standard volume handling")
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dir, err := os.MkdirTemp("", "machine-volume")
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Expect(err).ToNot(HaveOccurred())
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defer os.RemoveAll(dir)
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testString := "abcdefg1234567"
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testFile := "testfile"
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err = os.WriteFile(filepath.Join(dir, testFile), []byte(testString), 0644)
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Expect(err).ToNot(HaveOccurred())
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name := randomString()
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machinePath := "/does/not/exist"
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init := new(initMachine).withVolume(fmt.Sprintf("%s:%s", dir, machinePath)).withImage(mb.imagePath).withNow()
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session, err := mb.setName(name).setCmd(init).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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// Must use path.Join to ensure forward slashes are used, even on Windows.
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ssh := new(sshMachine).withSSHCommand([]string{"cat", path.Join(machinePath, testFile)})
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ls, err := mb.setName(name).setCmd(ssh).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(ls).To(Exit(0))
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Expect(ls.outputToString()).To(ContainSubstring(testString))
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})
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It("podman build contexts", func() {
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skipIfVmtype(define.HyperVVirt, "FIXME: #23429 - Error running podman build with option --build-context on Hyper-V")
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skipIfVmtype(define.QemuVirt, "FIXME: #23433 - Additional build contexts should be sent as additional tar files")
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name := randomString()
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i := new(initMachine)
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session, err := mb.setName(name).setCmd(i.withImage(mb.imagePath).withNow()).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(session).To(Exit(0))
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mainContextDir := GinkgoT().TempDir()
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cfile := filepath.Join(mainContextDir, "test1")
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err = os.WriteFile(cfile, []byte(name), 0o644)
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Expect(err).ToNot(HaveOccurred())
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additionalContextDir := GinkgoT().TempDir()
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cfile = filepath.Join(additionalContextDir, "test2")
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err = os.WriteFile(cfile, []byte(name), 0o644)
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Expect(err).ToNot(HaveOccurred())
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cfile = filepath.Join(mainContextDir, "Containerfile")
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err = os.WriteFile(cfile, []byte("FROM "+TESTIMAGE+"\nCOPY test1 /\nCOPY --from=test-context test2 /\n"), 0o644)
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Expect(err).ToNot(HaveOccurred())
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bm := basicMachine{}
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build, err := mb.setCmd(bm.withPodmanCommand([]string{"build", "-t", name, "--build-context", "test-context=" + additionalContextDir, mainContextDir})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(build).To(Exit(0))
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Expect(build.outputToString()).To(ContainSubstring("COMMIT"))
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run, err := mb.setCmd(bm.withPodmanCommand([]string{"run", name, "cat", "/test1"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(run).To(Exit(0))
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Expect(build.outputToString()).To(ContainSubstring(name))
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run, err = mb.setCmd(bm.withPodmanCommand([]string{"run", name, "cat", "/test2"})).run()
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Expect(err).ToNot(HaveOccurred())
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Expect(run).To(Exit(0))
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Expect(build.outputToString()).To(ContainSubstring(name))
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})
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})
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func testHTTPServer(port string, shouldErr bool, expectedResponse string) {
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address := url.URL{
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Scheme: "http",
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Host: net.JoinHostPort("localhost", port),
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}
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interval := 250 * time.Millisecond
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var err error
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var resp *http.Response
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for i := 0; i < 6; i++ {
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resp, err = http.Get(address.String() + "/testimage-id")
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if err != nil && shouldErr {
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Expect(err.Error()).To(ContainSubstring(expectedResponse))
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return
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}
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if err == nil {
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defer resp.Body.Close()
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break
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}
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time.Sleep(interval)
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interval *= 2
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}
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Expect(err).ToNot(HaveOccurred())
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body, err := io.ReadAll(resp.Body)
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Expect(err).ToNot(HaveOccurred())
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Expect(string(body)).Should(Equal(expectedResponse))
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}
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