Postgres 15 - Alpine - pg_partman with pg_jobmon

Dockerfile

FROM postgres:15-alpine
LABEL maintainer="Jordan Gould <[email protected]>"
# Based on https://github.com/andreaswachowski/docker-postgres/blob/master/initdb.sh

ENV PG_JOBMON_VERSION v1.4.1
ENV PG_PARTMAN_VERSION v4.7.1

# Install pg_jobmon
RUN set -ex \
    \
    # Get some basic deps required to download the extensions and name them fetch-deps so we can delete them later
    && apk add --no-cache --virtual .fetch-deps \
        ca-certificates \
        openssl \
        tar \
    \
    # Download pg_jobmon 
    && wget -O pg_jobmon.tar.gz "https://github.com/omniti-labs/pg_jobmon/archive/$PG_JOBMON_VERSION.tar.gz" \
    # Make a dir to store the src files
    && mkdir -p /usr/src/pg_jobmon \
    # Extract the src files
    && tar \
        --extract \
        --file pg_jobmon.tar.gz \
        --directory /usr/src/pg_jobmon \
        --strip-components 1 \
    # Delete the src tar
    && rm pg_jobmon.tar.gz \
    \
    # Get the depends required to build pg_jobmon and name this set of depends build-deps so we can delete them later
    && apk add --no-cache --virtual .build-deps \
        autoconf \
        automake \
        g++ \
        clang15 \
        llvm15 \
        libtool \
        libxml2-dev \
        make \
        perl \
    # Change to the src
    && cd /usr/src/pg_jobmon \
    # Build the extenison 
    && make \
    # Install the extension
    && make install \
    # Return to home so we are ready for the next step
    && cd / \
    # Delete the src files from this step
    && rm -rf /usr/src/pg_jobmon

# Install pg_partman
RUN set -ex \
    # Download pg_partman
    && wget -O pg_partman.tar.gz "https://github.com/pgpartman/pg_partman/archive/$PG_PARTMAN_VERSION.tar.gz" \
    # Create a folder to put the src files in 
    && mkdir -p /usr/src/pg_partman \
    # Extract the src files
    && tar \
        --extract \
        --file pg_partman.tar.gz \
        --directory /usr/src/pg_partman \
        --strip-components 1 \
    # Delete src file tar
    && rm pg_partman.tar.gz \
    # Move to src file folder
    && cd /usr/src/pg_partman \
    # Build the extension
    && make \
    # Install the extension
    && make install \
    # Delete the src files for pg_partman
    && rm -rf /usr/src/pg_partman \
    # Delete the dependancies for downloading and building the extensions, we no longer need them
    && apk del .fetch-deps .build-deps

# Copy the init script
# The Docker Postgres initd script will run anything 
# in the directory /docker-entrypoint-initdb.d
COPY initdb.sh /docker-entrypoint-initdb.d/initdb.sh

initdb.sh

#!/bin/bash -e

echo "Creating dblink extension"
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
    CREATE SCHEMA dblink;
    CREATE EXTENSION dblink SCHEMA dblink;
EOSQL

echo "Creating jobmon extension"
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
    CREATE SCHEMA jobmon;
    CREATE EXTENSION pg_jobmon SCHEMA jobmon;
    INSERT INTO jobmon.dblink_mapping_jobmon (username, pwd) VALUES ('$POSTGRES_USER', '$POSTGRES_PASSWORD');
EOSQL

echo "Creating partman extension"
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
    CREATE SCHEMA partman;
    CREATE EXTENSION pg_partman SCHEMA partman;
EOSQL

echo "Adding jobmon permissions"
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
    GRANT USAGE ON SCHEMA jobmon TO $POSTGRES_USER;
    GRANT USAGE ON SCHEMA dblink TO $POSTGRES_USER;
    GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA jobmon TO $POSTGRES_USER;
    GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA jobmon TO $POSTGRES_USER;
    GRANT ALL ON ALL SEQUENCES IN SCHEMA jobmon TO $POSTGRES_USER;
EOSQL

echo "ADDING pg_partman_bgw TO postgresql.conf"
echo "shared_preload_libraries = 'pg_partman_bgw'" >> $PGDATA/postgresql.conf
echo "pg_partman_bgw.interval = 3600" >> $PGDATA/postgresql.conf
echo "pg_partman_bgw.role = '$POSTGRES_USER'" >> $PGDATA/postgresql.conf
echo "pg_partman_bgw.dbname = '$POSTGRES_DB'" >> $PGDATA/postgresql.conf