diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/e2e/systemd_test.go | 48 | ||||
-rw-r--r-- | test/system/065-cp.bats | 229 |
2 files changed, 277 insertions, 0 deletions
diff --git a/test/e2e/systemd_test.go b/test/e2e/systemd_test.go index 91604867d..02778d493 100644 --- a/test/e2e/systemd_test.go +++ b/test/e2e/systemd_test.go @@ -5,7 +5,10 @@ package integration import ( "io/ioutil" "os" + "strings" + "time" + "github.com/containers/libpod/pkg/cgroups" . "github.com/containers/libpod/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" @@ -77,4 +80,49 @@ WantedBy=multi-user.target status := SystemExec("bash", []string{"-c", "systemctl status redis"}) Expect(status.OutputToString()).To(ContainSubstring("active (running)")) }) + + It("podman run container with systemd PID1", func() { + cgroupsv2, err := cgroups.IsCgroup2UnifiedMode() + Expect(err).To(BeNil()) + if cgroupsv2 { + Skip("systemd test does not work in cgroups V2 mode yet") + } + + systemdImage := "fedora" + pull := podmanTest.Podman([]string{"pull", systemdImage}) + pull.WaitWithDefaultTimeout() + Expect(pull.ExitCode()).To(Equal(0)) + + ctrName := "testSystemd" + run := podmanTest.Podman([]string{"run", "--name", ctrName, "-t", "-i", "-d", systemdImage, "init"}) + run.WaitWithDefaultTimeout() + Expect(run.ExitCode()).To(Equal(0)) + ctrID := run.OutputToString() + + logs := podmanTest.Podman([]string{"logs", ctrName}) + logs.WaitWithDefaultTimeout() + Expect(logs.ExitCode()).To(Equal(0)) + + // Give container 10 seconds to start + started := false + for i := 0; i < 10; i++ { + runningCtrs := podmanTest.Podman([]string{"ps", "-q", "--no-trunc"}) + runningCtrs.WaitWithDefaultTimeout() + Expect(runningCtrs.ExitCode()).To(Equal(0)) + + if strings.Contains(runningCtrs.OutputToString(), ctrID) { + started = true + break + } + + time.Sleep(1 * time.Second) + } + + Expect(started).To(BeTrue()) + + systemctl := podmanTest.Podman([]string{"exec", "-t", "-i", ctrName, "systemctl", "status", "--no-pager"}) + systemctl.WaitWithDefaultTimeout() + Expect(systemctl.ExitCode()).To(Equal(0)) + Expect(strings.Contains(systemctl.OutputToString(), "State:")).To(BeTrue()) + }) }) diff --git a/test/system/065-cp.bats b/test/system/065-cp.bats new file mode 100644 index 000000000..204065bdb --- /dev/null +++ b/test/system/065-cp.bats @@ -0,0 +1,229 @@ +#!/usr/bin/env bats -*- bats -*- +# +# Tests for 'podman cp' +# +# ASSUMPTION FOR ALL THESE TESTS: /tmp in the container starts off empty +# + +load helpers + +# Create two random-name random-content files in /tmp in the container +# podman-cp them into the host using '/tmp/*', i.e. asking podman to +# perform wildcard expansion in the container. We should get both +# files copied into the host. +@test "podman cp * - wildcard copy multiple files from container to host" { + skip_if_remote "podman-remote does not yet handle cp" + + srcdir=$PODMAN_TMPDIR/cp-test-in + dstdir=$PODMAN_TMPDIR/cp-test-out + mkdir -p $srcdir $dstdir + + rand_filename1=$(random_string 20) + rand_content1=$(random_string 50) + rand_filename2=$(random_string 20) + rand_content2=$(random_string 50) + + run_podman run --name cpcontainer $IMAGE sh -c \ + "echo $rand_content1 >/tmp/$rand_filename1; + echo $rand_content2 >/tmp/$rand_filename2" + + run_podman cp 'cpcontainer:/tmp/*' $dstdir + + test -e $dstdir/$rand_filename1 || die "file 1 not copied from container" + test -e $dstdir/$rand_filename2 || die "file 2 not copied from container" + + is "$(<$dstdir/$rand_filename1)" "$rand_content1" "content of file 1" + is "$(<$dstdir/$rand_filename2)" "$rand_content2" "content of file 2" + + run_podman rm cpcontainer +} + + +# Create a file on the host; make a symlink in the container pointing +# into host-only space. Try to podman-cp that symlink. It should fail. +@test "podman cp - will not recognize symlink pointing into host space" { + skip_if_remote "podman-remote does not yet handle cp" + skip "BROKEN: PLEASE ENABLE ONCE #3829 GETS FIXED" + + srcdir=$PODMAN_TMPDIR/cp-test-in + dstdir=$PODMAN_TMPDIR/cp-test-out + mkdir -p $srcdir $dstdir + echo "this file is on the host" >$srcdir/hostfile + + run_podman run --name cpcontainer $IMAGE \ + sh -c "ln -s $srcdir/hostfile /tmp/badlink" + # This should fail because, from the container's perspective, the symlink + # points to a nonexistent file + run_podman 125 cp 'cpcontainer:/tmp/*' $dstdir/ + + # FIXME: this might not be the exactly correct error message + is "$output" ".*error evaluating symlinks.*lstat.*no such file or dir" \ + "Expected error from copying invalid symlink" + + # make sure there are no files in dstdir + is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host" + + run_podman rm cpcontainer +} + + +# Issue #3829 - like the above, but with a level of indirection in the +# wildcard expansion: create a file on the host; create a symlink in +# the container named 'file1' pointing to this file; then another symlink +# in the container pointing to 'file*' (file star). Try to podman-cp +# this invalid double symlink. It must fail. +@test "podman cp - will not expand globs in host space (#3829)" { + skip_if_remote "podman-remote does not yet handle cp" + skip "BROKEN: PLEASE ENABLE ONCE #3829 GETS FIXED" + + srcdir=$PODMAN_TMPDIR/cp-test-in + dstdir=$PODMAN_TMPDIR/cp-test-out + mkdir -p $srcdir $dstdir + echo "This file is on the host" > $srcdir/hostfile + + run_podman run --name cpcontainer $IMAGE \ + sh -c "ln -s $srcdir/hostfile file1;ln -s file\* copyme" + run_podman 125 cp cpcontainer:copyme $dstdir + + is "$output" ".*error evaluating symlinks.*lstat.*no such file or dir" \ + "Expected error from copying invalid symlink" + + # make sure there are no files in dstdir + is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host" + + run_podman rm cpcontainer +} + + +# Another symlink into host space, this one named '*' (star). cp should fail. +@test "podman cp - will not expand wildcard" { + skip_if_remote "podman-remote does not yet handle cp" + + srcdir=$PODMAN_TMPDIR/cp-test-in + dstdir=$PODMAN_TMPDIR/cp-test-out + mkdir -p $srcdir $dstdir + echo "This file lives on the host" > $srcdir/hostfile + + run_podman run --name cpcontainer $IMAGE \ + sh -c "ln -s $srcdir/hostfile /tmp/\*" + run_podman 125 cp 'cpcontainer:/tmp/*' $dstdir + + is "$output" ".*error evaluating symlinks.*lstat.*no such file or dir" \ + "Expected error from copying invalid symlink" + + # dstdir must be empty + is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host" + + run_podman rm cpcontainer +} + +############################################################################### +# cp INTO container + +# THIS IS EXTREMELY WEIRD. Podman expands symlinks in weird ways. +@test "podman cp into container: weird symlink expansion" { + skip_if_remote "podman-remote does not yet handle cp" + + srcdir=$PODMAN_TMPDIR/cp-test-in + dstdir=$PODMAN_TMPDIR/cp-test-out + mkdir -p $srcdir $dstdir + + rand_filename1=$(random_string 20) + rand_content1=$(random_string 50) + echo $rand_content1 > $srcdir/$rand_filename1 + + rand_filename2=$(random_string 20) + rand_content2=$(random_string 50) + echo $rand_content2 > $srcdir/$rand_filename2 + + rand_filename3=$(random_string 20) + rand_content3=$(random_string 50) + echo $rand_content3 > $srcdir/$rand_filename3 + + # Create tmp subdirectories in container, most with an invalid 'x' symlink + # Keep container running so we can exec into it. + run_podman run -d --name cpcontainer $IMAGE \ + sh -c "mkdir /tmp/d1;ln -s /tmp/nonesuch1 /tmp/d1/x; + mkdir /tmp/d2;ln -s /tmp/nonesuch2 /tmp/d2/x; + mkdir /tmp/d3; + trap 'exit 0' 15;while :;do sleep 0.5;done" + + # Copy file from host into container, into a file named 'x' + # Note that the second has a trailing slash; this will trigger mkdir + run_podman cp $srcdir/$rand_filename1 cpcontainer:/tmp/d1/x + is "$output" "" "output from podman cp 1" + + run_podman cp $srcdir/$rand_filename2 cpcontainer:/tmp/d2/x/ + is "$output" "" "output from podman cp 3" + + run_podman cp $srcdir/$rand_filename3 cpcontainer:/tmp/d3/x + is "$output" "" "output from podman cp 3" + + # Read back. + # In the first case, podman actually creates the file nonesuch1 (i.e. + # podman expands 'x -> nonesuch1' and, instead of overwriting x, + # creates an actual file). + run_podman exec cpcontainer cat /tmp/nonesuch1 + is "$output" "$rand_content1" "cp creates destination file" + + # In the second case, podman creates a directory nonesuch2, then + # creates a file with the same name as the input file. THIS IS WEIRD! + run_podman exec cpcontainer cat /tmp/nonesuch2/$rand_filename2 + is "$output" "$rand_content2" "cp creates destination dir and file" + + # In the third case, podman (correctly imo) creates a file named 'x' + run_podman exec cpcontainer cat /tmp/d3/x + is "$output" "$rand_content3" "cp creates file named x" + + run_podman rm -f cpcontainer + + +} + + +# rhbz1741718 : file copied into container:/var/lib/foo appears as /foo +# (docker only, never seems to have affected podman. Make sure it never does). +@test "podman cp into a subdirectory matching GraphRoot" { + skip_if_remote "podman-remote does not yet handle cp" + + # Create tempfile with random name and content + srcdir=$PODMAN_TMPDIR/cp-test-in + mkdir -p $srcdir + rand_filename=$(random_string 20) + rand_content=$(random_string 50) + echo $rand_content > $srcdir/$rand_filename + chmod 644 $srcdir/$rand_filename + + # Determine path to podman storage (eg /var/lib/c/s, or $HOME/.local/...) + run_podman info --format '{{.store.GraphRoot}}' + graphroot=$output + + # Create that directory in the container, and sleep (to keep container + # running, so we can exec into it). The trap/while is so podman-rm will + # run quickly instead of taking 10 seconds. + run_podman run -d --name cpcontainer $IMAGE sh -c \ + "mkdir -p $graphroot; trap 'exit 0' 15;while :;do sleep 0.5;done" + + # Copy from host into container. + run_podman cp $srcdir/$rand_filename cpcontainer:$graphroot/$rand_filename + + # ls, and confirm it's there. + run_podman exec cpcontainer ls -l $graphroot/$rand_filename + is "$output" "-rw-r--r-- .* 1 .* root .* 51 .* $graphroot/$rand_filename" \ + "File is copied into container in the correct (full) path" + + # Confirm it has the expected content (this is unlikely to ever fail) + run_podman exec cpcontainer cat $graphroot/$rand_filename + is "$output" "$rand_content" "Contents of file copied into container" + + run_podman rm -f cpcontainer +} + + +function teardown() { + # In case any test fails, clean up the container we left behind + run_podman rm -f cpcontainer + basic_teardown +} + +# vim: filetype=sh |