Minimize Docker image size with multi-stage build

Minimize the size of the resulting Docker image size by using
multi-stage build and copying the resulting binaries into a minimal
Debian system. This was done with the Alpine Docker images up until now
but not with the Debian images.
This commit is contained in:
lwthiker
2022-07-29 19:49:00 +03:00
parent 66458adc3f
commit 6eaf8fafa3
7 changed files with 58 additions and 21 deletions
+8 -10
View File
@@ -16,21 +16,19 @@ COPY requirements.txt requirements.txt
RUN pip install --upgrade pip && \
pip install -r requirements.txt
RUN mkdir /tests/firefox /tests/chrome
# Copy the built binaries from both containers
COPY --from=ff /build/out/curl-impersonate-ff /tests/install/bin/
COPY --from=ff /build/out/curl_* /tests/install/bin/
COPY --from=ff /build/out/libcurl-impersonate* /tests/install/lib/
COPY --from=chrome /build/out/curl-impersonate-chrome /tests/install/bin/
COPY --from=chrome /build/out/curl_* /tests/install/bin/
COPY --from=chrome /build/out/libcurl-impersonate* /tests/install/lib/
COPY --from=ff /usr/local/ /usr/local/
COPY --from=chrome /usr/local/ /usr/local/
# Needed to update the loader's cache
RUN ldconfig
COPY . .
# Compile 'minicurl' which is used for testing libcurl-impersonate.
# 'minicurl' is compiled against the "regular" libcurl.
# libcurl-impersonate will replace it at runtime via LD_PRELOAD.
RUN gcc -Wall -Werror -o /tests/install/bin/minicurl minicurl.c `curl-config --libs`
RUN gcc -Wall -Werror -o minicurl minicurl.c `curl-config --libs`
RUN install minicurl /usr/local/bin
ENTRYPOINT ["pytest", "--install-dir", "/tests/install"]
ENTRYPOINT ["pytest"]