podman-remote build use .containerignore over .dockerignore

$ mkdir zzz;cd zzz
$ printf "FROM quay.io/libpod/testimage:20210610\nCOPY ./ ./\nCOPY subdir ./\n" >Dockerfile
$ printf "*\nsubdir\n\!*/sub1*\n" >.dockerignore
$ mkdir subdir; touch subdir/sub1.txt
$ ../bin/podman-remote build .

Should fail, but succeeds because we are not sending over the
.dockerignore file to the server side.  This PR will send the
.dockerignore so the server side and use it.

Fixes: #10907

Also if both .containerignore and .dockerignore in the context
directory, podman-remote should prefer .containerignore and not use
.dockerignore.

Fixes: #10908

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh 2021-07-12 15:57:16 -04:00
parent 1e236845e6
commit c9970647ba
No known key found for this signature in database
GPG Key ID: A2DF901DABE2C028
2 changed files with 47 additions and 5 deletions

View File

@ -302,7 +302,7 @@ func Build(ctx context.Context, containerFiles []string, options entities.BuildO
tarContent := []string{options.ContextDirectory}
newContainerFiles := []string{}
dontexcludes := []string{"!Dockerfile", "!Containerfile"}
dontexcludes := []string{"!Dockerfile", "!Containerfile", "!.dockerignore", "!.containerignore"}
for _, c := range containerFiles {
if c == "/dev/stdin" {
content, err := ioutil.ReadAll(os.Stdin)
@ -550,9 +550,13 @@ func nTar(excludes []string, sources ...string) (io.ReadCloser, error) {
}
func parseDockerignore(root string) ([]string, error) {
ignore, err := ioutil.ReadFile(filepath.Join(root, ".dockerignore"))
if err != nil && !os.IsNotExist(err) {
return nil, errors.Wrapf(err, "error reading .dockerignore: '%s'", root)
ignore, err := ioutil.ReadFile(filepath.Join(root, ".containerignore"))
if err != nil {
var dockerIgnoreErr error
ignore, dockerIgnoreErr = ioutil.ReadFile(filepath.Join(root, ".dockerignore"))
if dockerIgnoreErr != nil && !os.IsNotExist(dockerIgnoreErr) {
return nil, errors.Wrapf(err, "error reading .containerignore: '%s'", root)
}
}
rawexcludes := strings.Split(string(ignore), "\n")
excludes := make([]string, 0, len(rawexcludes))

View File

@ -851,7 +851,7 @@ EOF
run_podman rmi -f build_test
}
@test "podman build -f test " {
@test "podman build -f test" {
tmpdir=$PODMAN_TMPDIR/build-test
subdir=$tmpdir/subdir
mkdir -p $subdir
@ -877,6 +877,44 @@ EOF
run_podman rmi -f build_test
}
@test "podman build .dockerignore failure test" {
tmpdir=$PODMAN_TMPDIR/build-test
subdir=$tmpdir/subdir
mkdir -p $subdir
cat >$tmpdir/.dockerignore <<EOF
*
subdir
!*/sub1*
EOF
cat >$tmpdir/Containerfile <<EOF
FROM $IMAGE
COPY ./ ./
COPY subdir ./
EOF
run_podman 125 build -t build_test $tmpdir
is "$output" ".*Error: error building at STEP \"COPY subdir ./\"" ".dockerignore was ignored"
}
@test "podman build .containerignore and .dockerignore test" {
tmpdir=$PODMAN_TMPDIR/build-test
mkdir -p $tmpdir
touch $tmpdir/test1 $tmpdir/test2
cat >$tmpdir/.containerignore <<EOF
test2*
EOF
cat >$tmpdir/.dockerignore <<EOF
test1*
EOF
cat >$tmpdir/Containerfile <<EOF
FROM $IMAGE
COPY ./ /tmp/test/
RUN ls /tmp/test/
EOF
run_podman build -t build_test $tmpdir
is "$output" ".*test1" "test1 should exists in the final image"
}
function teardown() {
# A timeout or other error in 'build' can leave behind stale images
# that podman can't even see and which will cascade into subsequent