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-rw-r--r--test/system/065-cp.bats397
1 files changed, 386 insertions, 11 deletions
diff --git a/test/system/065-cp.bats b/test/system/065-cp.bats
index 6bf897790..43bdf217d 100644
--- a/test/system/065-cp.bats
+++ b/test/system/065-cp.bats
@@ -7,6 +7,290 @@
load helpers
+@test "podman cp file from host to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-file-host-to-ctr
+ mkdir -p $srcdir
+ local -a randomcontent=(
+ random-0-$(random_string 10)
+ random-1-$(random_string 15)
+ random-2-$(random_string 20)
+ )
+ echo "${randomcontent[0]}" > $srcdir/hostfile0
+ echo "${randomcontent[1]}" > $srcdir/hostfile1
+ echo "${randomcontent[2]}" > $srcdir/hostfile2
+
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer mkdir /srv/subdir
+
+ # format is: <id> | <destination arg to cp> | <full dest path> | <test name>
+ # where:
+ # id is 0-2, one of the random strings/files
+ # dest arg is the right-hand argument to 'podman cp' (may be implicit)
+ # dest path is the full explicit path we expect to see
+ # test name is a short description of what we're testing here
+ tests="
+0 | / | /hostfile0 | copy to root
+0 | /anotherbase.txt | /anotherbase.txt | copy to root, new name
+0 | /tmp | /tmp/hostfile0 | copy to /tmp
+1 | /tmp/ | /tmp/hostfile1 | copy to /tmp/
+2 | /tmp/. | /tmp/hostfile2 | copy to /tmp/.
+0 | /tmp/hostfile2 | /tmp/hostfile2 | overwrite previous copy
+0 | /tmp/anotherbase.txt | /tmp/anotherbase.txt | copy to /tmp, new name
+0 | . | /srv/hostfile0 | copy to workdir (rel path), new name
+1 | ./ | /srv/hostfile1 | copy to workdir (rel path), new name
+0 | anotherbase.txt | /srv/anotherbase.txt | copy to workdir (rel path), new name
+0 | subdir | /srv/subdir/hostfile0 | copy to workdir/subdir
+"
+
+ # Copy one of the files into container, exec+cat, confirm the file
+ # is there and matches what we expect
+ while read id dest dest_fullname description; do
+ run_podman cp $srcdir/hostfile$id cpcontainer:$dest
+ run_podman exec cpcontainer cat $dest_fullname
+ is "$output" "${randomcontent[$id]}" "$description (cp -> ctr:$dest)"
+ done < <(parse_table "$tests")
+
+ # Host path does not exist.
+ run_podman 125 cp $srcdir/IdoNotExist cpcontainer:/tmp
+ is "$output" 'Error: ".*/IdoNotExist" could not be found on the host' \
+ "copy nonexistent host path"
+
+ # Container path does not exist. Notice that the error message shows how
+ # the specified container is resolved.
+ run_podman 125 cp $srcdir/hostfile0 cpcontainer:/IdoNotExist/
+ is "$output" 'Error: "/IdoNotExist/" could not be found on container.*(resolved to .*/IdoNotExist.*' \
+ "copy into nonexistent path in container"
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp --extract=true tar archive to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ # Create tempfile with random name and content
+ dirname=cp-test-extract
+ srcdir=$PODMAN_TMPDIR/$dirname
+ mkdir -p $srcdir
+ rand_filename=$(random_string 20)
+ rand_content=$(random_string 50)
+ echo $rand_content > $srcdir/$rand_filename
+ chmod 644 $srcdir/$rand_filename
+
+ # Now tar it up!
+ tar_file=$PODMAN_TMPDIR/archive.tar.gz
+ tar -C $PODMAN_TMPDIR -zvcf $tar_file $dirname
+
+ run_podman run -d --name cpcontainer $IMAGE sleep infinity
+
+ # First just copy without extracting the archive.
+ run_podman cp $tar_file cpcontainer:/tmp
+ # Now remove the archive which will also test if it exists and is a file.
+ # To save expensive exec'ing, create a file for the next tests.
+ run_podman exec cpcontainer sh -c "rm /tmp/archive.tar.gz; touch /tmp/file.txt"
+
+ # Now copy with extracting the archive. NOTE that Podman should
+ # auto-decompress the file if needed.
+ run_podman cp --extract=true $tar_file cpcontainer:/tmp
+ run_podman exec cpcontainer cat /tmp/$dirname/$rand_filename
+ is "$output" "$rand_content"
+
+ # Test extract on non archive.
+ run_podman cp --extract=true $srcdir/$rand_filename cpcontainer:/foo.txt
+
+ # Cannot extract an archive to a file!
+ run_podman 125 cp --extract=true $tar_file cpcontainer:/tmp/file.txt
+ is "$output" 'Error: cannot extract archive .* to file "/tmp/file.txt"'
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp file from container to host" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-file-ctr-to-host
+ mkdir -p $srcdir
+
+ # Create 3 files with random content in the container.
+ local -a randomcontent=(
+ random-0-$(random_string 10)
+ random-1-$(random_string 15)
+ random-2-$(random_string 20)
+ )
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer sh -c "echo ${randomcontent[0]} > /tmp/containerfile"
+ run_podman exec cpcontainer sh -c "echo ${randomcontent[1]} > /srv/containerfile1"
+ run_podman exec cpcontainer sh -c "mkdir /srv/subdir; echo ${randomcontent[2]} > /srv/subdir/containerfile2"
+
+ # format is: <id> | <source arg to cp> | <destination arg (appended to $srcdir) to cp> | <full dest path (appended to $srcdir)> | <test name>
+ tests="
+0 | /tmp/containerfile | | /containerfile | copy to srcdir/
+0 | /tmp/containerfile | / | /containerfile | copy to srcdir/
+0 | /tmp/containerfile | /. | /containerfile | copy to srcdir/.
+0 | /tmp/containerfile | /newfile | /newfile | copy to srcdir/newfile
+1 | containerfile1 | / | /containerfile1 | copy from workdir (rel path) to srcdir
+2 | subdir/containerfile2 | / | /containerfile2 | copy from workdir/subdir (rel path) to srcdir
+"
+
+ # Copy one of the files to the host, cat, confirm the file
+ # is there and matches what we expect
+ while read id src dest dest_fullname description; do
+ # dest may be "''" for empty table cells
+ if [[ $dest == "''" ]];then
+ unset dest
+ fi
+ run_podman cp cpcontainer:$src "$srcdir$dest"
+ run cat $srcdir$dest_fullname
+ is "$output" "${randomcontent[$id]}" "$description (cp ctr:$src to \$srcdir$dest)"
+ rm $srcdir/$dest_fullname
+ done < <(parse_table "$tests")
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp dir from host to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ dirname=dir-test
+ srcdir=$PODMAN_TMPDIR/$dirname
+ mkdir -p $srcdir
+ local -a randomcontent=(
+ random-0-$(random_string 10)
+ random-1-$(random_string 15)
+ )
+ echo "${randomcontent[0]}" > $srcdir/hostfile0
+ echo "${randomcontent[1]}" > $srcdir/hostfile1
+
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer mkdir /srv/subdir
+
+ # format is: <source arg to cp (appended to srcdir)> | <destination arg to cp> | <full dest path> | <test name>
+ tests="
+ | / | /dir-test | copy to root
+ / | /tmp | /tmp/dir-test | copy to tmp
+ /. | /usr/ | /usr/ | copy contents of dir to usr/
+ | . | /srv/dir-test | copy to workdir (rel path)
+ | subdir/. | /srv/subdir/dir-test | copy to workdir subdir (rel path)
+"
+
+ while read src dest dest_fullname description; do
+ # src may be "''" for empty table cells
+ if [[ $src == "''" ]];then
+ unset src
+ fi
+ run_podman cp $srcdir$src cpcontainer:$dest
+ run_podman exec cpcontainer ls $dest_fullname
+ run_podman exec cpcontainer cat $dest_fullname/hostfile0
+ is "$output" "${randomcontent[0]}" "$description (cp -> ctr:$dest)"
+ run_podman exec cpcontainer cat $dest_fullname/hostfile1
+ is "$output" "${randomcontent[1]}" "$description (cp -> ctr:$dest)"
+ done < <(parse_table "$tests")
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp dir from container to host" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/dir-test
+ mkdir -p $srcdir
+
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer sh -c 'mkdir /srv/subdir; echo "This first file is on the container" > /srv/subdir/containerfile1'
+ run_podman exec cpcontainer sh -c 'echo "This second file is on the container as well" > /srv/subdir/containerfile2'
+
+ run_podman cp cpcontainer:/srv $srcdir
+ run cat $srcdir/srv/subdir/containerfile1
+ is "$output" "This first file is on the container"
+ run cat $srcdir/srv/subdir/containerfile2
+ is "$output" "This second file is on the container as well"
+ rm -rf $srcdir/srv/subdir
+
+ run_podman cp cpcontainer:/srv/. $srcdir
+ run ls $srcdir/subdir
+ run cat $srcdir/subdir/containerfile1
+ is "$output" "This first file is on the container"
+ run cat $srcdir/subdir/containerfile2
+ is "$output" "This second file is on the container as well"
+ rm -rf $srcdir/subdir
+
+ run_podman cp cpcontainer:/srv/subdir/. $srcdir
+ run cat $srcdir/containerfile1
+ is "$output" "This first file is on the container"
+ run cat $srcdir/containerfile2
+ is "$output" "This second file is on the container as well"
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp file from host to container volume" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-volume
+ mkdir -p $srcdir
+ echo "This file should be in volume2" > $srcdir/hostfile
+ volume1=$(random_string 20)
+ volume2=$(random_string 20)
+
+ run_podman volume create $volume1
+ run_podman volume inspect $volume1 --format "{{.Mountpoint}}"
+ volume1_mount="$output"
+ run_podman volume create $volume2
+ run_podman volume inspect $volume2 --format "{{.Mountpoint}}"
+ volume2_mount="$output"
+
+ # Create a container using the volume. Note that copying on not-running
+ # containers is allowed, so Podman has to analyze the container paths and
+ # check if they are hitting a volume, and eventually resolve to the path on
+ # the *host*.
+ # This test is extra tricky, as volume2 is mounted into a sub-directory of
+ # volume1. Podman must copy the file into volume2 and not volume1.
+ run_podman create --name cpcontainer -v $volume1:/tmp/volume -v $volume2:/tmp/volume/sub-volume $IMAGE
+
+ run_podman cp $srcdir/hostfile cpcontainer:/tmp/volume/sub-volume
+
+ run cat $volume2_mount/hostfile
+ is "$output" "This file should be in volume2"
+
+ # Volume 1 must be empty.
+ run ls $volume1_mount
+ is "$output" ""
+
+ run_podman rm -f cpcontainer
+ run_podman volume rm $volume1 $volume2
+}
+
+
+@test "podman cp file from host to container mount" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-mount-src
+ mountdir=$PODMAN_TMPDIR/cp-test-mount
+ mkdir -p $srcdir $mountdir
+ echo "This file should be in the mount" > $srcdir/hostfile
+
+ volume=$(random_string 20)
+ run_podman volume create $volume
+
+ # Make it a bit more complex and put the mount on a volume.
+ run_podman create --name cpcontainer -v $volume:/tmp/volume -v $mountdir:/tmp/volume/mount $IMAGE
+
+ run_podman cp $srcdir/hostfile cpcontainer:/tmp/volume/mount
+
+ run cat $mountdir/hostfile
+ is "$output" "This file should be in the mount"
+
+ run_podman rm -f cpcontainer
+ run_podman volume rm $volume
+}
+
+
# 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
@@ -51,8 +335,7 @@ load helpers
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"
+ is "$output" 'Error: "/tmp/\*" could not be found on container.*'
# make sure there are no files in dstdir
is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host"
@@ -78,8 +361,7 @@ load helpers
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"
+ is "$output" 'Error: "copyme*" could not be found on container.*'
# make sure there are no files in dstdir
is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host"
@@ -101,8 +383,7 @@ load helpers
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"
+ is "$output" 'Error: "/tmp/\*" could not be found on container.*'
# dstdir must be empty
is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host"
@@ -110,8 +391,6 @@ load helpers
run_podman rm cpcontainer
}
-###############################################################################
-# cp INTO container
# THIS IS EXTREMELY WEIRD. Podman expands symlinks in weird ways.
@test "podman cp into container: weird symlink expansion" {
@@ -148,7 +427,7 @@ load helpers
is "$output" "" "output from podman cp 1"
run_podman 125 cp --pause=false $srcdir/$rand_filename2 cpcontainer:/tmp/d2/x/
- is "$output" ".*stat.* no such file or directory" "cp will not create nonexistent destination directory"
+ is "$output" 'Error: "/tmp/d2/x/" could not be found on container.*' "cp will not create nonexistent destination directory"
run_podman cp --pause=false $srcdir/$rand_filename3 cpcontainer:/tmp/d3/x
is "$output" "" "output from podman cp 3"
@@ -160,6 +439,7 @@ load helpers
run_podman exec cpcontainer cat /tmp/nonesuch1
is "$output" "$rand_content1" "cp creates destination file"
+
# cp into nonexistent directory should not mkdir nonesuch2 directory
run_podman 1 exec cpcontainer test -e /tmp/nonesuch2
@@ -168,8 +448,6 @@ load helpers
is "$output" "$rand_content3" "cp creates file named x"
run_podman rm -f cpcontainer
-
-
}
@@ -212,6 +490,103 @@ load helpers
}
+@test "podman cp from stdin to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ # Create tempfile with random name and content
+ srcdir=$PODMAN_TMPDIR/cp-test-stdin
+ mkdir -p $srcdir
+ rand_filename=$(random_string 20)
+ rand_content=$(random_string 50)
+ echo $rand_content > $srcdir/$rand_filename
+ chmod 644 $srcdir/$rand_filename
+
+ # Now tar it up!
+ tar_file=$PODMAN_TMPDIR/archive.tar.gz
+ tar -zvcf $tar_file $srcdir
+
+ run_podman run -d --name cpcontainer $IMAGE sleep infinity
+
+ # NOTE: podman is supposed to auto-detect the gzip compression and
+ # decompress automatically.
+ #
+ # "-" will evaluate to "/dev/stdin" when used a source.
+ run_podman cp - cpcontainer:/tmp < $tar_file
+ run_podman exec cpcontainer cat /tmp/$srcdir/$rand_filename
+ is "$output" "$rand_content"
+ run_podman exec cpcontainer rm -rf /tmp/$srcdir
+
+ # Now for "/dev/stdin".
+ run_podman cp /dev/stdin cpcontainer:/tmp < $tar_file
+ run_podman exec cpcontainer cat /tmp/$srcdir/$rand_filename
+ is "$output" "$rand_content"
+
+ # Error checks below ...
+
+ # Input stream must be a (compressed) tar archive.
+ run_podman 125 cp - cpcontainer:/tmp < $srcdir/$rand_filename
+ is "$output" "Error:.*: error reading tar stream.*" "input stream must be a (compressed) tar archive"
+
+ # Destination must be a directory (on an existing file).
+ run_podman exec cpcontainer touch /tmp/file.txt
+ run_podman 125 cp /dev/stdin cpcontainer:/tmp/file.txt < $tar_file
+ is "$output" 'Error: destination must be a directory or stream when copying from a stream'
+
+ # Destination must be a directory (on an absent path).
+ run_podman 125 cp /dev/stdin cpcontainer:/tmp/IdoNotExist < $tar_file
+ is "$output" 'Error: destination must be a directory or stream when copying from a stream'
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp from container to stdout" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-stdout
+ mkdir -p $srcdir
+ rand_content=$(random_string 50)
+
+ run_podman run -d --name cpcontainer $IMAGE sleep infinity
+
+ run_podman exec cpcontainer sh -c "echo '$rand_content' > /tmp/file.txt"
+ run_podman exec cpcontainer touch /tmp/empty.txt
+
+ # Copying from stdout will always compress. So let's copy the previously
+ # created file from the container via stdout, untar the archive and make
+ # sure the file exists with the expected content.
+ #
+ # NOTE that we can't use run_podman because that uses the BATS 'run'
+ # function which redirects stdout and stderr. Here we need to guarantee
+ # that podman's stdout is a pipe, not any other form of redirection.
+
+ # Copy file.
+ $PODMAN cp cpcontainer:/tmp/file.txt - > $srcdir/stdout.tar
+ if [ $? -ne 0 ]; then
+ die "Command failed: podman cp ... - | cat"
+ fi
+
+ tar xvf $srcdir/stdout.tar -C $srcdir
+ run cat $srcdir/file.txt
+ is "$output" "$rand_content"
+ run 1 ls $srcfir/empty.txt
+ rm -f $srcdir/*
+
+ # Copy directory.
+ $PODMAN cp cpcontainer:/tmp - > $srcdir/stdout.tar
+ if [ $? -ne 0 ]; then
+ die "Command failed: podman cp ... - | cat : $output"
+ fi
+
+ tar xvf $srcdir/stdout.tar -C $srcdir
+ run cat $srcdir/file.txt
+ is "$output" "$rand_content"
+ run cat $srcdir/empty.txt
+ is "$output" ""
+
+ run_podman rm -f cpcontainer
+}
+
function teardown() {
# In case any test fails, clean up the container we left behind
run_podman rm -f cpcontainer