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added testfiles
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‎src/packagedcode/dockerfile.py‎

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from dockerfile_parse import DockerfileParser
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from packagedcode import models
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from packagedcode import utils
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import fnmatch
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class DockerfileHandler(models.DatafileHandler):
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datasource_id = 'dockerfile_oci_labels'
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@classmethod
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def is_datafile(cls, path):
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patterns = ['Dockerfile', 'containerfile', '*.dockerfile']
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for pattern in patterns:
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if fnmatch.fnmatch(path, pattern):
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return True
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return False
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@classmethod
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def parse(cls, location, package_only=False):

‎tests/packagedcode/data/docker/containerfile-expected.json‎

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[
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{
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"datasource_id": "dockerfile_oci_labels",
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"type": "default",
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"name": "Unknown",
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"version": "Unknown",
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"license_expression": "GPL-2.0-only AND BSD-2-Clause",
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"labels": {
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"source": "https://github.com/kubernetes-sigs/blixt",
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"licenses": "GPL-2.0-only,BSD-2-Clause"
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}
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}
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]

‎tests/packagedcode/data/docker/psql-expected.json‎

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[
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{
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"datasource_id": "dockerfile_oci_labels",
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"type": "default",
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"license_expression": "MIT",
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"labels": {
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"source": "https://github.com/kreneskyp/ix"
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}
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}
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]

‎tests/packagedcode/data/docker/psql.dockerfile‎

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FROM postgres:15.3
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LABEL org.opencontainers.image.source https://github.com/kreneskyp/ix
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RUN apt update -y && \
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apt install -y postgresql-15-pgvector \

‎tests/packagedcode/data/docker/test-dockerfile-expected.json‎

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[
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{
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"datasource_id": "dockerfile_oci_labels",
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"type": "default",
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"name": "Kanboard",
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"version": "1.2.42",
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"license_expression": "MIT",
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"labels": {
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"source": "https://github.com/kanboard/kanboard",
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"title": "Kanboard",
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"description": "Kanboard is project management software that focuses on the Kanban methodology",
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"vendor": "Kanboard",
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"licenses": "MIT",
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"url": "https://kanboard.org",
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"documentation": "https://docs.kanboard.org"
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}
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}
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]

‎tests/packagedcode/data/docker/test.containerfile‎

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#Copied from https://github.com/kubernetes-sigs/blixt/blob
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FROM rust:1.79-slim-bookworm as builder
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ARG TARGETARCH
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ARG LLVM_VERSION=19
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RUN apt-get update
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RUN apt-get install --yes \
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build-essential \
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protobuf-compiler \
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pkg-config \
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musl-tools \
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clang \
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wget
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RUN apt install --yes lsb-release software-properties-common gnupg
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RUN wget -O /tmp/llvm.sh https://apt.llvm.org/llvm.sh
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RUN chmod +x /tmp/llvm.sh
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RUN /bin/sh -c "/tmp/llvm.sh ${LLVM_VERSION} all"
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RUN rustup default stable
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RUN rustup install nightly
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RUN rustup component add rust-src --toolchain nightly
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RUN --mount=type=cache,target=/root/.cargo/registry \
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cargo install bpf-linker
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WORKDIR /workspace
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# Docker uses the amd64/arm64 convention while Rust uses the x86_64/aarch64 convention.
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# Since Dockerfile doesn't support conditional variables (sigh), write the arch in Rust's
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# convention to a file for later usage.
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RUN if [ "$TARGETARCH" = "amd64" ]; \
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then echo "x86_64" >> arch; \
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else echo "aarch64" >> arch; \
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fi
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RUN rustup target add $(eval cat arch)-unknown-linux-musl
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COPY dataplane dataplane
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COPY tools/udp-test-server tools/udp-test-server
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COPY xtask xtask
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COPY Cargo.toml Cargo.toml
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COPY Cargo.lock Cargo.lock
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COPY .cargo .cargo
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# We need to tell bpf-linker where it can find LLVM's shared library file.
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# Ref: https://github.com/aya-rs/rustc-llvm-proxy/blob/cbcb3c6/src/lib.rs#L48
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ENV LD_LIBRARY_PATH="/usr/lib/llvm-$LLVM_VERSION/lib"
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ENV CC_aarch64_unknown_linux_musl="/usr/lib/llvm-$LLVM_VERSION/bin/clang"
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ENV AR_aarch64_unknown_linux_musl="/usr/lib/llvm-$LLVM_VERSION/bin/llvm-ar"
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ENV CC_x86_64_unknown_linux_musl="/usr/lib/llvm-$LLVM_VERSION/bin/clang"
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ENV AR_x86_64_unknown_linux_musl="/usr/lib/llvm-$LLVM_VERSION/bin/llvm-ar"
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ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-Clink-self-contained=yes -Clinker=rust-lld"
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RUN --mount=type=cache,target=/workspace/target/ \
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--mount=type=cache,target=/root/.cargo/registry \
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cargo xtask build-ebpf --release
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RUN --mount=type=cache,target=/workspace/target/ \
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--mount=type=cache,target=/root/.cargo/registry \
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RUSTFLAGS=-Ctarget-feature=+crt-static cargo build \
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--workspace \
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--exclude ebpf \
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--release \
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--target=$(eval cat arch)-unknown-linux-musl
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RUN --mount=type=cache,target=/workspace/target/ \
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cp /workspace/target/$(eval cat arch)-unknown-linux-musl/release/loader /workspace/dataplane-release
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FROM alpine
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LABEL org.opencontainers.image.source=https://github.com/kubernetes-sigs/blixt
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LABEL org.opencontainers.image.licenses=GPL-2.0-only,BSD-2-Clause
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WORKDIR /opt/blixt/
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COPY --from=builder /workspace/dataplane-release /opt/blixt/dataplane
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COPY dataplane/LICENSE.GPL-2.0 /opt/blixt/LICENSE.GPL-2.0
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COPY dataplane/LICENSE.BSD-2-Clause /opt/blixt/LICENSE.BSD-2-Clause
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ENTRYPOINT ["/opt/blixt/dataplane"]

‎tests/packagedcode/data/docker/test.dockerfile‎

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#Copied from https://github.com/kanboard/kanboard
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FROM alpine:3.21
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LABEL org.opencontainers.image.source https://github.com/kanboard/kanboard
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LABEL org.opencontainers.image.title=Kanboard
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LABEL org.opencontainers.image.description="Kanboard is project management software that focuses on the Kanban methodology"
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LABEL org.opencontainers.image.vendor=Kanboard
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LABEL org.opencontainers.image.licenses=MIT
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LABEL org.opencontainers.image.url=https://kanboard.org
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LABEL org.opencontainers.image.documentation=https://docs.kanboard.org
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VOLUME /var/www/app/data
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VOLUME /var/www/app/plugins
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VOLUME /etc/nginx/ssl
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EXPOSE 80 443
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ARG VERSION
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RUN apk --no-cache --update add \
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tzdata openssl unzip nginx bash ca-certificates s6 curl ssmtp mailx php83 php83-phar php83-curl \
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php83-fpm php83-json php83-zlib php83-xml php83-dom php83-ctype php83-opcache php83-zip php83-iconv \
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php83-pdo php83-pdo_mysql php83-pdo_sqlite php83-pdo_pgsql php83-mbstring php83-session php83-bcmath \
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php83-gd php83-openssl php83-sockets php83-posix php83-ldap php83-simplexml php83-xmlwriter && \
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rm -rf /var/www/localhost && \
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rm -f /etc/php83/php-fpm.d/www.conf && \
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ln -sf /usr/bin/php83 /usr/bin/php
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ADD . /var/www/app
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ADD docker/ /
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RUN rm -rf /var/www/app/docker && echo $VERSION > /var/www/app/app/version.txt
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ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
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CMD []

‎tests/packagedcode/test_dockerfile.py‎

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#
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# Copyright (c) nexB Inc. and others. All rights reserved.
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# ScanCode is a trademark of nexB Inc.
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# SPDX-License-Identifier: Apache-2.0
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# See http://www.apache.org/licenses/LICENSE-2.0 for the license text.
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# See https://github.com/nexB/scancode-toolkit for support or download.
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# See https://aboutcode.org for more information about nexB OSS projects.
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#
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from packagedcode import dockerfile
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import pytest
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import os.path
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import json
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from pathlib import Path
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from packagedcode.dockerfile import DockerfileHandler
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class TestDockerfileHandler:
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def get_test_loc(self, path):
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return Path(os.path.join(os.path.dirname(__file__), 'data'))
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def load_expected(self, expected_file):
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with open(expected_file) as f:
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return json.load(f)
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def test_is_datafile(self):
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dockerfiles = [
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'test.dockerfile',
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'test.containerfile',
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'psql.dockerfile'
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]
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for dockerfile in dockerfiles:
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test_file = self.get_test_loc(f'data/docker/{dockerfile}')
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assert DockerfileHandler.is_datafile(str(test_file))
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def test_parse_dockerfile(self):
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test_files = [
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('test.dockerfile', 'test-dockerfile-expected.json'),
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('test.containerfile', 'containerfile-expected.json'),
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('psql.dockerfile', 'psql-expected.json')
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]
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for dockerfile, expected in test_files:
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test_file = self.get_test_loc(f'data/docker/{dockerfile}')
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expected_loc = self.get_test_loc(f'data/docker/{expected}')
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packages = list(DockerfileHandler.parse(str(test_file)))
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expected_packages = self.load_expected(expected_loc)
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assert packages == expected_packages
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def test_extract_oci_labels_from_dockerfile(self, mocker):
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dockerfiles = [
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'test.dockerfile',
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'test.containerfile',
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'psql.dockerfile'
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]
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for dockerfile in dockerfiles:
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dockerfile_path = self.get_test_loc(f'data/docker/{dockerfile}')
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labels = DockerfileHandler.extract_oci_labels_from_dockerfile(str(dockerfile_path))
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expected_loc = self.get_test_loc(f'data/docker/{dockerfile.replace(".dockerfile", "-expected.json").replace(".containerfile", "-expected.json")}')
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expected_labels = self.load_expected(expected_loc)[0]['labels']
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assert labels == expected_labels

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