56 lines
1.7 KiB
Bash
Executable File
56 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Export databáze EMS z lokálního Docker Compose (služba db musí běžet).
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#
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# Použití (z kořene repa, kde je docker-compose.yml a .env):
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# ./scripts/export_ems_db.sh
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# ./scripts/export_ems_db.sh ~/zálohy/ems.dump
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#
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# Výstup: pg_dump -Fc (custom format) – vhodné pro pg_restore na server.
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# Volitelně: COMPOSE_FILE, ENV_FILE (cesty k compose / .env).
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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cd "$REPO_ROOT"
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COMPOSE_FILE="${COMPOSE_FILE:-docker-compose.yml}"
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ENV_FILE="${ENV_FILE:-.env}"
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if [[ ! -f "$COMPOSE_FILE" ]]; then
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echo "ERROR: compose file not found: $COMPOSE_FILE" >&2
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exit 1
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fi
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if [[ -f "$ENV_FILE" ]]; then
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set -a
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# shellcheck disable=SC1090
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source "$ENV_FILE"
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set +a
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else
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echo "WARN: $ENV_FILE missing – DB_USER / DB_PASSWORD musí být v prostředí" >&2
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fi
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: "${DB_USER:?Set DB_USER in .env or environment}"
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: "${DB_PASSWORD:?Set DB_PASSWORD in .env or environment}"
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OUT="${1:-./ems_backup_$(date +%Y%m%d_%H%M%S).dump}"
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OUT="$(cd "$(dirname "$OUT")" && pwd)/$(basename "$OUT")"
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if ! docker compose -f "$COMPOSE_FILE" ps --status running -q db | grep -q .; then
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echo "ERROR: služba db neběží. Spusť: docker compose -f $COMPOSE_FILE up -d db" >&2
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exit 1
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fi
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echo "Exportuji ems -> $OUT"
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docker compose -f "$COMPOSE_FILE" exec -T \
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-e "PGPASSWORD=${DB_PASSWORD}" \
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db \
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pg_dump -U "$DB_USER" -d ems -Fc --no-owner --no-acl -f /tmp/ems_export.dump
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docker compose -f "$COMPOSE_FILE" cp "db:/tmp/ems_export.dump" "$OUT"
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docker compose -f "$COMPOSE_FILE" exec -T db rm -f /tmp/ems_export.dump
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echo "Hotovo: $OUT"
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echo "Na server: scp \"$OUT\" user@server:/tmp/ems.dump"
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