59 lines
2.0 KiB
Bash
Executable File
59 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Start / stop the development Postgres.
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#
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# Uses the docker compose plugin when it is available (that is the case on the
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# server); when it is not, it brings up the same container with plain docker run.
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#
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# Either way the port is published on 127.0.0.1 only, matching compose.yaml:
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# docker's published ports bypass UFW, so loopback is what keeps the database
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# off the internet on a host that has a public address.
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#
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# ./scripts/db.sh up | down | psql | logs | reset
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set -euo pipefail
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NAME=szabadpalya-db
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IMAGE=postgres:17-alpine
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PORT=5433
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USER=szabadpalya
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PASS=szabadpalya
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DB=szabadpalya
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VOLUME=szabadpalya_pgdata
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has_compose() { docker compose version >/dev/null 2>&1; }
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up() {
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if has_compose; then
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docker compose up -d db
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else
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if docker ps -a --format '{{.Names}}' | grep -qx "$NAME"; then
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docker start "$NAME" >/dev/null
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else
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docker volume create "$VOLUME" >/dev/null
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docker run -d --name "$NAME" --restart unless-stopped \
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-e POSTGRES_USER="$USER" -e POSTGRES_PASSWORD="$PASS" -e POSTGRES_DB="$DB" \
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-p "127.0.0.1:$PORT:5432" -v "$VOLUME:/var/lib/postgresql/data" \
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--health-cmd "pg_isready -U $USER -d $DB" --health-interval 5s \
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"$IMAGE" >/dev/null
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fi
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fi
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printf 'waiting for the database'
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for _ in $(seq 1 40); do
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if docker exec "$NAME" pg_isready -U "$USER" -d "$DB" >/dev/null 2>&1; then
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echo " -> ready (localhost:$PORT)"; return 0
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fi
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printf '.'; sleep 1
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done
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echo " -> did not start in time"; docker logs --tail 20 "$NAME"; return 1
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}
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case "${1:-up}" in
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up) up ;;
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down) has_compose && docker compose stop db || docker stop "$NAME" >/dev/null; echo "stopped" ;;
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psql) docker exec -it "$NAME" psql -U "$USER" -d "$DB" ;;
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logs) docker logs -f "$NAME" ;;
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reset) docker rm -f "$NAME" >/dev/null 2>&1 || true
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docker volume rm "$VOLUME" >/dev/null 2>&1 || true
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echo "removed — run again: ./scripts/db.sh up" ;;
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*) echo "usage: $0 {up|down|psql|logs|reset}"; exit 2 ;;
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esac
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