feat(supabase-all-in-one): add docker image for test supabase instance

- Add a new docker image `supabase-all-in-one` that will setup supabase instance for tests.
- Supabase is used as a backend for Cactus GUI.

Closes: #2253

Signed-off-by: Michal Bajer <michal.bajer@fujitsu.com>

tools/docker/supabase-all-in-one/Dockerfile

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+FROM docker:20.10.21-dind
+
+ARG SUPABSE_TAG="v0.22.10"
+
+ENV FREEZE_TMP_DIR="/opt/docker-freeze"
+
+# Install package dependencies
+RUN apk update \
+  && apk add --no-cache \
+    git \
+    curl \
+    jq \
+    bash \
+    supervisor
+
+WORKDIR /home
+RUN git clone --depth 1 --branch "${SUPABSE_TAG}" "https://github.com/supabase/supabase"
+
+WORKDIR /home/supabase/docker
+RUN cp .env.example .env
+
+# Freeze docker images
+COPY ./src/freeze-images.sh /usr/bin/freeze-images.sh
+RUN bash /usr/bin/freeze-images.sh
+
+# Setup healtcheck
+COPY ./src/healthcheck.sh /bin/healthcheck
+RUN chmod +x /bin/healthcheck
+HEALTHCHECK --interval=5s --timeout=5s --start-period=45s --retries=90 CMD /bin/healthcheck
+
+# Expose ledger ports
+EXPOSE 3000
+EXPOSE 8000
+EXPOSE 5432
+
+# Setup supervisor entrypoint
+COPY ./src/run-supabase.sh /usr/bin/run-supabase.sh
+COPY ./src/supervisord.conf /etc/supervisord.conf
+ENTRYPOINT ["/usr/bin/supervisord"]
+CMD ["--configuration", "/etc/supervisord.conf", "--nodaemon"]

tools/docker/supabase-all-in-one/README.md

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+# supabase-all-in-one
+
+An all in one supabase image that can be used as Cactus GUI backend.
+- This docker image is for `testing` and `development` only.
+- **Do NOT use in production!**
+
+## Usage
+- Password: `your-super-secret-and-long-postgres-password`
+
+### Docker Compose
+``` bash
+./script-start-docker.sh
+```
+
+or manually:
+
+``` bash
+docker-compose build && docker-compose up -d
+```
+
+### Docker
+> Excute from the cactus root or adjust the paths accordingly.
+
+``` bash
+# Build
+DOCKER_BUILDKIT=1 docker build ./tools/docker/supabase-all-in-one -t cactus-supabase-all-in-one
+
+# Run
+docker run --name supabase_all_in_one_gui \
+  --detach \
+  --privileged \
+  -p 3000:3000 \
+  -p 8000:8000 \
+  -p 5432:5432 \
+  cactus-supabase-all-in-one
+```

tools/docker/supabase-all-in-one/docker-compose.yml

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+version: "3.5"
+
+services:
+  supabase-all-in-one-db:
+    container_name: cactus-supabase-all-in-one-db
+    image: cactus-supabase-all-in-one
+    privileged: true
+    build:
+      context: ./
+      dockerfile: Dockerfile
+    ports:
+      - "3000:3000" # Supabase Studio
+      - "8000:8000" # Supabase API
+      - "5432:5432" # Postgres
+    network_mode: host

tools/docker/supabase-all-in-one/script-start-docker.sh

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+echo "[process] Start docker environment for Supabase DB"
+docker-compose build && docker-compose up -d

tools/docker/supabase-all-in-one/src/freeze-images.sh

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+#!/bin/bash
+
+set -e
+
+FREEZE_SCRIPT_NAME="download-frozen-image-v2.sh"
+FREEZE_SCRIPT_PATH="/usr/bin/${FREEZE_SCRIPT_NAME}"
+
+echo "Download freeze script..."
+curl -sSL https://raw.githubusercontent.com/moby/moby/dedf8528a51c6db40686ed6676e9486d1ed5f9c0/contrib/download-frozen-image-v2.sh > "${FREEZE_SCRIPT_PATH}"
+chmod +x "${FREEZE_SCRIPT_PATH}"
+
+# Get list of images from docker-compose
+for img in `grep 'image:' docker-compose.yml | tr -d ' ' | cut -d':' -f2,3`
+do
+  img_path="${FREEZE_TMP_DIR}/${img/\//-}"
+  echo "Freeze image '${img}' in '${img_path}"
+  mkdir -p "${img_path}"
+  bash "${FREEZE_SCRIPT_PATH}" "${img_path}"  "${img}"
+done
+
+echo "Image freeze done."

tools/docker/supabase-all-in-one/src/healthcheck.sh

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+#!/bin/bash
+
+set -e
+
+# Check if supabase schemas has been added
+schema_count=$(docker exec supabase-db psql -U postgres -c '\du' | grep supabase | wc -l)
+if [ $schema_count -lt 3 ]; then exit 2; fi
+
+# TODO  - can be improved by checking endpoints (if current one causes troubles)
+
+exit 0

tools/docker/supabase-all-in-one/src/run-supabase.sh

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+#!/bin/bash
+
+while ! docker ps &> /dev/null
+do
+  echo "Wait for dockerd to start..."
+  sleep 3
+done
+
+# Get list of images from docker-compose
+for img in `ls ${FREEZE_TMP_DIR}`
+do
+  echo "Load frozen image '${img}'"
+  tar -cC "${FREEZE_TMP_DIR}/${img}" . | docker load
+done
+
+echo "Frozen images loaded"
+
+docker compose -f /home/supabase/docker/docker-compose.yml up

tools/docker/supabase-all-in-one/src/supervisord.conf

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+[supervisord]
+logfile = /var/log/supervisord.log
+logfile_maxbytes = 50MB
+logfile_backups=10
+loglevel = info
+
+[program:dockerd]
+command=dockerd-entrypoint.sh
+autostart=true
+autorestart=true
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+priority=1
+
+[program:supabase]
+command=/usr/bin/run-supabase.sh
+autostart=true
+autorestart=unexpected
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0