support dockerfiles that build postgres from source code

build.py

@@ -54,7 +54,7 @@ def build_db_image(cfg, use_cache, script_log, docker_log, custom=False, dockerf
             build_cmd.insert(2, "--no-cache")
         script_log.info("Building db image: %s ...", cfg["image"])
         run_command(build_cmd, docker_log)
-        script_log.info("DB image pulled: %s ...", cfg["image"])
+        script_log.info("DB image built: %s ...", cfg["image"])
     else:
         script_log.info("DB image already exists: %s", cfg["image"])
 

postgres/Dockerfile

@@ -0,0 +1,39 @@
+FROM ubuntu:22.04
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    git build-essential libreadline-dev zlib1g-dev flex bison \
+    libxml2-dev libxslt1-dev libssl-dev libicu-dev pkg-config \
+    wget ca-certificates lsb-release pwgen && \
+    apt-get clean
+
+ENV PG_VERSION=17 \
+    PG_USER=postgres \
+    PG_BASE=/usr/local/pgsql \
+    PG_DATADIR=/var/lib/postgresql/data
+
+# Clone & build PostgreSQL from source
+RUN git clone --depth 1 --branch REL_${PG_VERSION}_STABLE https://github.com/postgres/postgres.git /tmp/postgres && \
+    cd /tmp/postgres && \
+    ./configure --prefix=${PG_BASE} && \
+    make -j"$(nproc)" && \
+    make install && \
+    rm -rf /tmp/postgres
+
+# Create user and directories
+RUN useradd -r -s /bin/bash ${PG_USER} && \
+    mkdir -p ${PG_DATADIR} /var/run/postgresql && \
+    chown -R ${PG_USER}:${PG_USER} ${PG_DATADIR} /var/run/postgresql ${PG_BASE}
+
+# Copy entrypoint
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# Update PATH
+ENV PATH=${PG_BASE}/bin:$PATH
+
+# Expose PostgreSQL port
+EXPOSE 5432
+
+# Run PostgreSQL with init and config
+ENTRYPOINT ["/entrypoint.sh"]

postgres/entrypoint.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+set -e
+
+echo ">> Initializing database at ${PG_DATADIR}"
+if [ ! -s "${PG_DATADIR}/PG_VERSION" ]; then
+    su -s /bin/bash -c "${PG_BASE}/bin/initdb -D ${PG_DATADIR}" ${PG_USER}
+
+    echo ">> Configuring postgresql.conf and pg_hba.conf"
+
+    echo "listen_addresses='*'" >> ${PG_DATADIR}/postgresql.conf
+    echo "host all all 0.0.0.0/0 md5" >> ${PG_DATADIR}/pg_hba.conf
+
+    # Start DB temporarily to run SQL setup
+    su -s /bin/bash -c "${PG_BASE}/bin/pg_ctl -D ${PG_DATADIR} -w start" ${PG_USER}
+
+    echo "ALTER USER ${PG_USER} WITH PASSWORD '12345678';" | su -s /bin/bash -c "${PG_BASE}/bin/psql" ${PG_USER}
+
+    su -s /bin/bash -c "${PG_BASE}/bin/pg_ctl -D ${PG_DATADIR} -m fast stop" ${PG_USER}
+fi
+
+echo ">> Starting PostgreSQL..."
+exec su -s /bin/bash -c "${PG_BASE}/bin/postgres -D ${PG_DATADIR}" ${PG_USER}

start.py

@@ -43,7 +43,7 @@ def main():
                 parser.error("Custom DBMS test requires --config")
             cfg = load_json(args.config)
             build_environment(cfg, use_cache, script_log, docker_log, True, args.dockerfile)
-            test_custom_dockerfile(args.dockerfile, cfg, script_log, docker_log, sqlancer_log, run_dir, use_cache)
+            test_single(cfg, script_log, docker_log, sqlancer_log, run_dir, use_cache)
 
         elif args.dbms == "all":
             for dbms in dbms_list: