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transcription/deploy/backup/restore_postgres_backup.sh
Jim LancasterandCopilot App 34c7b16675
Quality Gate / gate (push) Failing after 47s
Refine Synology backup workflow
Co-authored-by: Copilot App <[email protected]>
2026-08-26 17:32:20 -05:00

87 lines
3.8 KiB
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#!/usr/bin/env sh
set -eu
if [ "$#" -lt 1 ]; then
echo "Usage: $0 <path-to-postgres-dump>"
exit 1
fi
dump_file="$1"
COMPOSE_FILE="${COMPOSE_FILE:-docker-compose.production.yml}"
ENV_FILE="${ENV_FILE:-.env.production}"
SYNOLOGY_BACKUP_DIR="${SYNOLOGY_BACKUP_DIR:-}"
if [ ! -f "${dump_file}" ]; then
echo "Backup file not found: ${dump_file}"
exit 1
fi
backup_dir="$(dirname "${dump_file}")"
backup_name="$(basename "${dump_file}")"
timestamp="$(printf '%s' "${backup_name}" | sed -n 's/^postgres-\([0-9]\{8\}-[0-9]\{6\}\)\.dump$/\1/p')"
uploads_file=""
config_file=""
# If SYNOLOGY_BACKUP_DIR wasn't exported in the shell, read it from ENV_FILE.
if [ -z "${SYNOLOGY_BACKUP_DIR}" ] && [ -f "${ENV_FILE}" ]; then
SYNOLOGY_BACKUP_DIR="$(
sed -n 's/^SYNOLOGY_BACKUP_DIR=//p' "${ENV_FILE}" | tail -n 1
)"
fi
if [ -n "${timestamp}" ]; then
# Legacy local full-archive naming.
candidate_uploads="${backup_dir}/uploads-${timestamp}.tar.gz"
candidate_config="${backup_dir}/config-${timestamp}.tar.gz"
if [ -f "${candidate_uploads}" ]; then
uploads_file="${candidate_uploads}"
fi
if [ -f "${candidate_config}" ]; then
config_file="${candidate_config}"
fi
fi
docker compose --env-file "${ENV_FILE}" -f "${COMPOSE_FILE}" exec -T postgres sh -lc \
"PGPASSWORD=\"\$POSTGRES_PASSWORD\" psql -U \"\$POSTGRES_USER\" -d postgres -c \"DROP DATABASE IF EXISTS \\\"\$POSTGRES_DB\\\";\""
docker compose --env-file "${ENV_FILE}" -f "${COMPOSE_FILE}" exec -T postgres sh -lc \
"PGPASSWORD=\"\$POSTGRES_PASSWORD\" psql -U \"\$POSTGRES_USER\" -d postgres -c \"CREATE DATABASE \\\"\$POSTGRES_DB\\\";\""
cat "${dump_file}" | docker compose --env-file "${ENV_FILE}" -f "${COMPOSE_FILE}" exec -T postgres sh -lc \
"PGPASSWORD=\"\$POSTGRES_PASSWORD\" pg_restore -U \"\$POSTGRES_USER\" -d \"\$POSTGRES_DB\" --clean --if-exists --no-owner --no-privileges"
if [ -n "${SYNOLOGY_BACKUP_DIR}" ] && [ -d "${SYNOLOGY_BACKUP_DIR}/uploads" ]; then
docker compose --env-file "${ENV_FILE}" -f "${COMPOSE_FILE}" run --rm --no-deps \
-v "${SYNOLOGY_BACKUP_DIR}:/backup" \
--entrypoint sh app -lc \
"mkdir -p /app/uploads/documents /app/uploads/photos && \
find /app/uploads/documents -mindepth 1 -delete && \
find /app/uploads/photos -mindepth 1 -delete && \
if [ -d /backup/uploads/documents ]; then cp -a /backup/uploads/documents/. /app/uploads/documents/; fi && \
if [ -d /backup/uploads/photos ]; then cp -a /backup/uploads/photos/. /app/uploads/photos/; fi && \
if [ -f /backup/uploads/homepage.md ]; then cp /backup/uploads/homepage.md /app/uploads/homepage.md; else rm -f /app/uploads/homepage.md; fi"
elif [ -n "${uploads_file}" ]; then
# Legacy local full-archive restore.
cat "${uploads_file}" | docker compose --env-file "${ENV_FILE}" -f "${COMPOSE_FILE}" run --rm --no-deps --entrypoint sh app -lc \
"mkdir -p /app/uploads && find /app/uploads -mindepth 1 -delete && tar -xzf - -C /app/uploads"
fi
if [ -n "${SYNOLOGY_BACKUP_DIR}" ] && [ -n "${timestamp}" ] && [ -f "${SYNOLOGY_BACKUP_DIR}/config-${timestamp}.tar.gz" ]; then
tar -xzf "${SYNOLOGY_BACKUP_DIR}/config-${timestamp}.tar.gz" -C .
elif [ -n "${config_file}" ]; then
# Legacy local full-archive restore.
tar -xzf "${config_file}" -C .
fi
echo "Restore complete from: ${dump_file}"
if [ -n "${SYNOLOGY_BACKUP_DIR}" ] && [ -d "${SYNOLOGY_BACKUP_DIR}/uploads" ]; then
echo "Restored uploads mirror from: ${SYNOLOGY_BACKUP_DIR}/uploads"
elif [ -n "${uploads_file}" ]; then
echo "Restored uploads archive: ${uploads_file}"
fi
if [ -n "${SYNOLOGY_BACKUP_DIR}" ] && [ -n "${timestamp}" ] && [ -f "${SYNOLOGY_BACKUP_DIR}/config-${timestamp}.tar.gz" ]; then
echo "Restored config archive: ${SYNOLOGY_BACKUP_DIR}/config-${timestamp}.tar.gz"
elif [ -n "${config_file}" ]; then
echo "Restored config archive: ${config_file}"
fi