docker: Speed up startup of the materialized container

Author: def-

misc/images/materialized-base/Dockerfile

@@ -19,21 +19,18 @@ FROM materialize/console:25.2.3 AS console
 
 MZFROM ubuntu-base
 
-RUN groupadd --system --gid=999 materialize \
-    && useradd --system --gid=999 --uid=999 --create-home materialize
-
 ARG CI_SANITIZER=none
 
-RUN apt-get update \
+RUN groupadd --system --gid=999 materialize \
+    && useradd --system --gid=999 --uid=999 --create-home materialize \
+    && apt-get update \
     && TZ=UTC DEBIAN_FRONTEND=noninteractive apt-get -qy install --no-install-recommends \
-        ca-certificates \
         curl \
         gettext-base \
         nginx \
         postgresql \
-        postgresql-contrib \
-        tini \
         ssh \
+        tini \
     && if [ "$CI_SANITIZER" != "none" ]; then \
         TZ=UTC DEBIAN_FRONTEND=noninteractive apt-get -qy install --no-install-recommends llvm; \
        fi \
@@ -57,7 +54,3 @@ RUN MZ_ENDPOINT=http://localhost:6876 \
     && rm /etc/nginx/templates/default.conf.template
 
 USER materialize
-
-RUN pg_ctlcluster 16 main start \
-    && psql -U postgres -c "CREATE ROLE root WITH LOGIN PASSWORD 'root'" \
-    && psql -U postgres -c "CREATE DATABASE root OWNER root"

misc/python/materialize/mzcompose/services/materialized.py

@@ -114,6 +114,7 @@ def __init__(
 
         environment = [
             "MZ_NO_TELEMETRY=1",
+            "MZ_NO_BUILTIN_CONSOLE=1",
             "MZ_TEST_ONLY_DUMMY_SEGMENT_CLIENT=true",
             f"MZ_SOFT_ASSERTIONS={int(soft_assertions)}",
             # The following settings can not be baked in the default image, as they

src/materialized/ci/Dockerfile

@@ -15,6 +15,16 @@ COPY materialized entrypoint.sh /usr/local/bin/
 USER root
 RUN ln -s /usr/local/bin/materialized /usr/local/bin/environmentd \
   && ln -s /usr/local/bin/materialized /usr/local/bin/clusterd
+
 USER materialize
 
+RUN bash -c '\
+  set -euo pipefail; \
+  tini -- entrypoint.sh & \
+  tini_pid=$!; \
+  until curl -sf localhost:6878/api/readyz; do sleep 0.1; done; \
+  kill -TERM "$tini_pid"; \
+  wait "$tini_pid" || true; \
+  pg_ctlcluster 16 main stop --mode=fast --force'
+
 ENTRYPOINT ["tini", "--", "entrypoint.sh"]

src/materialized/ci/entrypoint.sh

@@ -41,15 +41,18 @@ EOF
 
 # Start PostgreSQL, unless suppressed.
 if [ -z "${MZ_NO_BUILTIN_POSTGRES:-}" ]; then
+  (trap 'pg_ctlcluster 16 main stop --mode=fast --force' SIGTERM SIGINT
+  rm -f /var/run/postgresql/.s.PGSQL.26257.lock
   pg_ctlcluster 16 main start
-  psql -U root -c "CREATE SCHEMA IF NOT EXISTS consensus"
-  psql -U root -c "CREATE SCHEMA IF NOT EXISTS storage"
-  psql -U root -c "CREATE SCHEMA IF NOT EXISTS adapter"
-  psql -U root -c "CREATE SCHEMA IF NOT EXISTS tsoracle"
+  psql -U postgres -c "CREATE ROLE root WITH LOGIN PASSWORD 'root'" || true
+  psql -U postgres -c "CREATE DATABASE root OWNER root" || true
+  psql -U root -c "CREATE SCHEMA IF NOT EXISTS consensus; CREATE SCHEMA IF NOT EXISTS storage; CREATE SCHEMA IF NOT EXISTS adapter; CREATE SCHEMA IF NOT EXISTS tsoracle") &
 fi
 
 # Start nginx to serve the console.
-nginx
+if [ -z "${MZ_NO_BUILTIN_CONSOLE:-}" ]; then
+  nginx &
+fi
 
 if [[ ! -f /mzdata/environment-id ]]; then
   echo "docker-container-$(cat /proc/sys/kernel/random/uuid)-0" > /mzdata/environment-id