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Use python:3-alpine instead of alpine:latest #9356

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Merged
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Nov 19, 2025
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Merged

Use python:3-alpine instead of alpine:latest #9356

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17 changes: 5 additions & 12 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -68,14 +68,12 @@ RUN export CPPFLAGS="-DPNG_ARM_NEON_OPT=0" && \
# Next, create the base environment for Python
#########################################################################

FROM alpine:latest AS env-builder
FROM python:3-alpine AS env-builder

# Install dependencies
COPY requirements.txt /
RUN apk add --no-cache \
make \
python3 \
py3-pip && \
make && \
apk add --no-cache --virtual build-deps \
build-base \
openssl-dev \
Expand All @@ -86,8 +84,7 @@ RUN apk add --no-cache \
cargo \
zlib-dev \
libjpeg-turbo-dev \
libpng-dev \
python3-dev && \
libpng-dev && \
python3 -m venv --system-site-packages --without-pip /venv && \
/venv/bin/python3 -m pip install --no-cache-dir -r requirements.txt && \
apk del --no-cache build-deps
Expand Down Expand Up @@ -164,20 +161,18 @@ COPY --from=pg18-builder /usr/local/bin/psql /usr/local/pgsql/pgsql-18/
# Assemble everything into the final container.
#########################################################################

FROM alpine:latest
FROM python:3-alpine

# Copy in the Python packages
COPY --from=env-builder /venv /venv

# Copy in the tools
COPY --from=tool-builder /usr/local/pgsql /usr/local/
COPY --from=pg18-builder /usr/local/lib/libpq.so.5.18 /usr/lib/
COPY --from=pg18-builder /usr/lib/libzstd.so.1.5.7 /usr/lib/
COPY --from=pg18-builder /usr/lib/liblz4.so.1.10.0 /usr/lib/

RUN ln -s libpq.so.5.18 /usr/lib/libpq.so.5 && \
ln -s libpq.so.5.18 /usr/lib/libpq.so && \
ln -s libzstd.so.1.5.7 /usr/lib/libzstd.so.1 && \
ln -s liblz4.so.1.10.0 /usr/lib/liblz4.so.1

WORKDIR /pgadmin4
Expand All @@ -195,9 +190,7 @@ COPY LICENSE /pgadmin4/LICENSE

# Install runtime dependencies and configure everything in one RUN step
RUN apk add --no-cache \
python3 \
bash \
py3-pip \
postfix \
krb5-libs \
libjpeg-turbo \
Expand All @@ -217,7 +210,7 @@ RUN apk add --no-cache \
chown pgadmin:root /pgadmin4/config_distro.py && \
chmod g=u /pgadmin4/config_distro.py && \
chmod g=u /etc/passwd && \
setcap CAP_NET_BIND_SERVICE=+eip /usr/bin/python3.12 && \
setcap CAP_NET_BIND_SERVICE=+eip /usr/local/bin/python3.[0-9][0-9] && \
echo "pgadmin ALL = NOPASSWD: /usr/sbin/postfix start" > /etc/sudoers.d/postfix && \
echo "pgadminr ALL = NOPASSWD: /usr/sbin/postfix start" >> /etc/sudoers.d/postfix

Expand Down
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