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[FIX] pgvector install for Alpine Postgres images #29

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Merged
josep-tecnativa merged 1 commit into from
Dec 22, 2025
Merged

[FIX] pgvector install for Alpine Postgres images #29

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13 changes: 10 additions & 3 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
ARG BASE_TAG
ARG PGVECTOR_VERSION=0.8.1
FROM docker.io/postgres:${BASE_TAG}
ENTRYPOINT [ "/autoconf-entrypoint" ]
CMD []
Expand All @@ -19,12 +20,18 @@ ENV CERTS="{}" \
HBA_EXTRA_RULES=""
RUN apk add --no-cache python3 py3-netifaces \
&& if [ "${PG_MAJOR:-0}" -ge 12 ]; then \
apk add --no-cache postgresql-pgvector; \
cp /usr/share/postgresql/extension/vector* /usr/local/share/postgresql/extension/; \
cp /usr/lib/postgresql17/vector.so /usr/local/lib/postgresql/; \
apk add --no-cache --virtual .pgvector-build build-base linux-headers ca-certificates; \
wget -qO- "https://github.com/pgvector/pgvector/archive/refs/tags/v${PGVECTOR_VERSION}.tar.gz" \
| tar -xz -C /tmp; \
cd "/tmp/pgvector-${PGVECTOR_VERSION}" \
&& make PG_CONFIG=/usr/local/bin/pg_config \
&& make install PG_CONFIG=/usr/local/bin/pg_config; \
cd / && rm -rf "/tmp/pgvector-${PGVECTOR_VERSION}"; \
apk del .pgvector-build; \
fi \
&& mkdir -p /etc/postgres \
&& chmod a=rwx /etc/postgres

COPY autoconf-entrypoint /

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