Antes de comenzar
Asegúrate de haber instalado AlloyDB Omni en tu sistema.
Un solo servidor
Agrega PostGIS a tu instalación de AlloyDB Omni
Para agregar la extensión PostGIS a tu instalación de AlloyDB Omni, sigue estos pasos:
- Sigue estos pasos para encontrar las etiquetas de la versión de AlloyDB Omni que instalaste:
docker run --rm -it google/alloydbomni cat VERSION.txt El resultado es similar a este: AlloyDB Omni version: 15.5.4 Toma nota del número de versión de AlloyDB Omni, ya que lo necesitarás en el siguiente paso. 
- Establece la variable de entorno OMNI_VERSION:OMNI_VERSION=VERSION Reemplaza VERSION por la versión completa del servidor de la base de datos del paso anterior, por ejemplo, 15.5.4.
- Crea un nuevo contenedor de AlloyDB Omni que incluya PostGIS:
Dockermkdir ~/alloydb-omni-postgistee -a ~/alloydb-omni-postgis/Dockerfile << EOF ARG OMNI_VERSION FROM postgres:15-bookworm AS postgres RUN apt-get update && \ apt-get install -y --no-install-recommends \ postgresql-15-postgis-3 && \ apt-get purge -y --auto-remove && \ rm -rf /var/lib/apt/lists/* FROM google/alloydbomni:${OMNI_VERSION} COPY --from=postgres /usr/lib/postgresql/15/lib/postgis-3.so /usr/lib/postgresql/15/lib/postgis-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_raster-3.so /usr/lib/postgresql/15/lib/postgis_raster-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_topology-3.so /usr/lib/postgresql/15/lib/postgis_topology-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/address_standardizer-3.so /usr/lib/postgresql/15/lib/address_standardizer-3.so COPY --from=postgres /usr/share/postgresql/15/extension/address_standardizer* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/share/postgresql/15/extension/postgis* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/lib/x86_64-linux-gnu/ /usr/lib/x86_64-linux-gnu/ COPY --from=postgres /lib/x86_64-linux-gnu/ /lib/x86_64-linux-gnu/ COPY --from=postgres /usr/lib/x86_64-linux-gnu/liblapack.so.3 /usr/lib/ COPY --from=postgres /usr/lib/x86_64-linux-gnu/libblas.so.3 /usr/lib/ COPY --from=postgres /usr/lib/libarmadillo.so.11 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libogdi.so.4.1 /usr/lib/ COPY --from=postgres /usr/share/proj/proj.db /usr/share/proj/proj.db EOFcd ~/alloydb-omni-postgissudo docker build --build-arg OMNI_VERSION=$OMNI_VERSION --tag google/alloydbomni-with-postgis:$OMNI_VERSION .Podmanmkdir ~/alloydb-omni-postgistee -a ~/alloydb-omni-postgis/Dockerfile << EOF ARG OMNI_VERSION FROM postgres:15-bookworm AS postgres RUN apt-get update && \ apt-get install -y --no-install-recommends \ postgresql-15-postgis-3 && \ apt-get purge -y --auto-remove && \ rm -rf /var/lib/apt/lists/* FROM google/alloydbomni:${OMNI_VERSION} COPY --from=postgres /usr/lib/postgresql/15/lib/postgis-3.so /usr/lib/postgresql/15/lib/postgis-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_raster-3.so /usr/lib/postgresql/15/lib/postgis_raster-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_topology-3.so /usr/lib/postgresql/15/lib/postgis_topology-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/address_standardizer-3.so /usr/lib/postgresql/15/lib/address_standardizer-3.so COPY --from=postgres /usr/share/postgresql/15/extension/address_standardizer* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/share/postgresql/15/extension/postgis* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/lib/x86_64-linux-gnu/ /usr/lib/x86_64-linux-gnu/ COPY --from=postgres /lib/x86_64-linux-gnu/ /lib/x86_64-linux-gnu/ COPY --from=postgres /usr/lib/x86_64-linux-gnu/liblapack.so.3 /usr/lib/ COPY --from=postgres /usr/lib/x86_64-linux-gnu/libblas.so.3 /usr/lib/ COPY --from=postgres /usr/lib/libarmadillo.so.11 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libogdi.so.4.1 /usr/lib/ COPY --from=postgres /usr/share/proj/proj.db /usr/share/proj/proj.db EOFcd ~/alloydb-omni-postgissudo podman build --build-arg OMNI_VERSION=$OMNI_VERSION --tag google/alloydbomni-with-postgis:$OMNI_VERSION .Dockermkdir ~/alloydb-omni-postgistee -a ~/alloydb-omni-postgis/Dockerfile << EOF ARG OMNI_VERSION FROM postgres:15-bookworm AS postgres RUN apt-get update && \ apt-get install -y --no-install-recommends \ postgresql-15-postgis-3 && \ apt-get purge -y --auto-remove && \ rm -rf /var/lib/apt/lists/* FROM google/alloydbomni:${OMNI_VERSION} COPY --from=postgres /usr/lib/postgresql/15/lib/postgis-3.so /usr/lib/postgresql/15/lib/postgis-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_raster-3.so /usr/lib/postgresql/15/lib/postgis_raster-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_topology-3.so /usr/lib/postgresql/15/lib/postgis_topology-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/address_standardizer-3.so /usr/lib/postgresql/15/lib/address_standardizer-3.so COPY --from=postgres /usr/share/postgresql/15/extension/address_standardizer* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/share/postgresql/15/extension/postgis* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/lib/aarch64-linux-gnu/ /usr/lib/aarch64-linux-gnu/ COPY --from=postgres /lib/aarch64-linux-gnu/ /lib/aarch64-linux-gnu/ COPY --from=postgres /usr/lib/aarch64-linux-gnu/liblapack.so.3 /usr/lib/ COPY --from=postgres /usr/lib/aarch64-linux-gnu/libblas.so.3 /usr/lib/ COPY --from=postgres /usr/lib/libarmadillo.so.11 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libogdi.so.4.1 /usr/lib/ COPY --from=postgres /usr/share/proj/proj.db /usr/share/proj/proj.db EOFcd ~/alloydb-omni-postgissudo docker build --build-arg OMNI_VERSION=$OMNI_VERSION --tag google/alloydbomni-with-postgis:$OMNI_VERSION .Podmanmkdir ~/alloydb-omni-postgistee -a ~/alloydb-omni-postgis/Dockerfile << EOF ARG OMNI_VERSION FROM postgres:15-bookworm AS postgres RUN apt-get update && \ apt-get install -y --no-install-recommends \ postgresql-15-postgis-3 && \ apt-get purge -y --auto-remove && \ rm -rf /var/lib/apt/lists/* FROM google/alloydbomni:${OMNI_VERSION} COPY --from=postgres /usr/lib/postgresql/15/lib/postgis-3.so /usr/lib/postgresql/15/lib/postgis-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so /usr/lib/postgresql/15/lib/postgis_sfcgal-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_raster-3.so /usr/lib/postgresql/15/lib/postgis_raster-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/postgis_topology-3.so /usr/lib/postgresql/15/lib/postgis_topology-3.so COPY --from=postgres /usr/lib/postgresql/15/lib/address_standardizer-3.so /usr/lib/postgresql/15/lib/address_standardizer-3.so COPY --from=postgres /usr/share/postgresql/15/extension/address_standardizer* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/share/postgresql/15/extension/postgis* /usr/lib/postgresql/15/share/extension/ COPY --from=postgres /usr/lib/aarch64-linux-gnu/ /usr/lib/aarch64-linux-gnu/ COPY --from=postgres /lib/aarch64-linux-gnu/ /lib/aarch64-linux-gnu/ COPY --from=postgres /usr/lib/aarch64-linux-gnu/liblapack.so.3 /usr/lib/ COPY --from=postgres /usr/lib/aarch64-linux-gnu/libblas.so.3 /usr/lib/ COPY --from=postgres /usr/lib/libarmadillo.so.11 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libmfhdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libdfalt.so.0 /usr/lib/ COPY --from=postgres /usr/lib/libogdi.so.4.1 /usr/lib/ COPY --from=postgres /usr/share/proj/proj.db /usr/share/proj/proj.db EOFcd ~/alloydb-omni-postgissudo podman build --build-arg OMNI_VERSION=$OMNI_VERSION --tag google/alloydbomni-with-postgis:$OMNI_VERSION .
- Crea un nuevo contenedor con AlloyDB Omni llamado my-omni-postgis:docker run --name my-omni-postgis -e POSTGRES_PASSWORD=NEW_PASSWORD -d google/alloydbomni-with-postgis:OMNI_VERSION 
- Conéctate a tu base de datos con la extensión de PostGIS:
Dockerdocker exec -it my-omni-postgis psql -h localhost -U postgres Podmanpodman exec -it my-omni-postgis psql -h localhost -U postgres 
- Habilita PostGIS:
CREATE EXTENSION IF NOT EXISTS POSTGIS; SELECT postgis_full_version(); postgis_full_version ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- POSTGIS="3.4.2 c19ce56" [EXTENSION] PGSQL="150" GEOS="3.11.1-CAPI-1.17.1" PROJ="9.1.1 NETWORK_ENABLED=OFF URL_ENDPOINT= USER_WRITABLE_DIRECTORY=/var/lib/postgresql/.local/share/proj DATABASE_PATH=/usr/share/proj/proj.db" LIBXML="2.9.14" LIBJSON="0.16" LIBPROTOBUF="1.4.1" WAGYU="0.5.0 (Internal)" (1 row)