pg_orrery/Dockerfile
Ryan Malloy cd338c3c64 Vendor SGP4/SDP4 as pure C, drop g++ dependency
Replace the sat_code git submodule (lib/sat_code/) with vendored
sources in src/sgp4/. The upstream .cpp files are renamed to .c —
the code is valid C99 with zero C++ features. This eliminates the
g++ and -lstdc++ build dependencies.

Adds 518 Vallado test vectors (AIAA 2006-6753-Rev1) as a 13th
regression suite to verify byte-identical numerical output.

Updates all documentation (CLAUDE.md, DESIGN.md, 11 MDX pages,
Dockerfile) to reflect the new layout and pure-C compilation.
2026-02-17 12:45:39 -07:00

76 lines
3.1 KiB
Docker

ARG PG_MAJOR=17
# ── Stage 1: Compile against PostgreSQL on Ubuntu 22.04 ─────
# Ubuntu Jammy matches TimescaleDB-HA's glibc (2.35).
# Building on Debian Bookworm (glibc 2.36) risks symbol version
# mismatches when the .so loads in TimescaleDB's runtime.
FROM ubuntu:22.04 AS builder
ARG PG_MAJOR
ARG DEBIAN_FRONTEND=noninteractive
# PGDG apt repository (same source TimescaleDB-HA uses)
RUN apt-get update && apt-get install -y --no-install-recommends \
ca-certificates curl gnupg lsb-release && \
curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc \
| gpg --dearmor -o /usr/share/keyrings/postgresql.gpg && \
echo "deb [signed-by=/usr/share/keyrings/postgresql.gpg] \
http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" \
> /etc/apt/sources.list.d/pgdg.list && \
apt-get update && apt-get install -y --no-install-recommends \
postgresql-${PG_MAJOR} \
postgresql-server-dev-${PG_MAJOR} \
gcc make && \
rm -rf /var/lib/apt/lists/*
# Copy source tree (submodule content included as regular files)
WORKDIR /build/pg_orbit
COPY . .
ENV PG_CONFIG=/usr/lib/postgresql/${PG_MAJOR}/bin/pg_config
# Build extension
RUN make PG_CONFIG=${PG_CONFIG}
# Install to system location (needed for installcheck)
RUN make PG_CONFIG=${PG_CONFIG} install
# Run all 13 regression test suites against a throwaway cluster
RUN su postgres -c "/usr/lib/postgresql/${PG_MAJOR}/bin/initdb -D /tmp/pgtest" && \
su postgres -c "/usr/lib/postgresql/${PG_MAJOR}/bin/pg_ctl -D /tmp/pgtest -l /tmp/pgtest.log start" && \
su postgres -c "/usr/lib/postgresql/${PG_MAJOR}/bin/createuser -s root" && \
make PG_CONFIG=${PG_CONFIG} installcheck && \
su postgres -c "/usr/lib/postgresql/${PG_MAJOR}/bin/pg_ctl -D /tmp/pgtest stop"
# Capture artifacts under /pg_orbit prefix for the next stage
RUN make PG_CONFIG=${PG_CONFIG} DESTDIR=/pg_orbit install
# ── Stage 2: Minimal artifact (COPY --from target) ──────────
# ~525 KB total: .so + .control + .sql + init script.
# Downstream images (TimescaleDB-HA, vanilla PG) pull from here.
FROM scratch AS artifact
COPY --from=builder /pg_orbit/ /
COPY docker/020_install_pg_orbit.sh /docker-entrypoint-initdb.d/
# ── Stage 3: Standalone dev/test image ───────────────────────
# Ready-to-run PostgreSQL with pg_orbit pre-installed.
# For development, CI, and standalone experiments.
#
# Optional DE ephemeris at runtime (recommended):
# docker run -v /path/to/de440.bin:/var/lib/postgresql/pg_orbit/de440.bin pg_orbit
# Then: ALTER SYSTEM SET pg_orbit.ephemeris_path = '/var/lib/postgresql/pg_orbit/de440.bin';
#
# Or bake into the image (115 MB for DE440, 3.1 GB for DE441):
# Place the DE file in the build context, then:
# docker build --build-arg DE_FILE=de440.bin -t pg_orbit:de440 .
FROM postgres:${PG_MAJOR}-bookworm AS standalone
COPY --from=artifact / /
# Create the pg_orbit data directory for DE ephemeris files
RUN mkdir -p /var/lib/postgresql/pg_orbit && \
chown postgres:postgres /var/lib/postgresql/pg_orbit