34 lines
1.2 KiB
Bash
Executable File
34 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
|
|
set -eu
|
|
|
|
if [ "$#" -ne 1 ]; then
|
|
echo "Usage: $0 ABSOLUTE_BACKUP_DIRECTORY" >&2
|
|
exit 2
|
|
fi
|
|
|
|
case "$1" in
|
|
/*) ;;
|
|
*) echo "Backup directory must be an absolute path" >&2; exit 2 ;;
|
|
esac
|
|
|
|
backup_root=${1%/}
|
|
stamp=$(date -u +%Y%m%dT%H%M%SZ)
|
|
target="$backup_root/$stamp"
|
|
if [ -e "$target" ]; then
|
|
echo "Backup target already exists: $target" >&2
|
|
exit 1
|
|
fi
|
|
mkdir -p "$target"
|
|
chmod 700 "$target"
|
|
export BACKUP_DIRECTORY="$backup_root"
|
|
|
|
env_file=${COMPOSE_ENV_FILE:-.env.production}
|
|
compose="docker compose --env-file $env_file -f compose.production.yaml"
|
|
$compose exec -T db sh -c 'pg_dump --format=custom --no-owner --no-acl -U "$POSTGRES_USER" -d "$POSTGRES_DB"' > "$target/postgres.dump"
|
|
$compose run --rm --entrypoint /bin/sh storage-tool -c 'mc alias set local http://minio:9000 "$S3_ACCESS_KEY" "$S3_SECRET_KEY" >/dev/null && mc stat "local/$S3_BUCKET" >/dev/null && mc mirror --overwrite "local/$S3_BUCKET" "/backup/'"$stamp"'/minio" && chmod -R a+rwX "/backup/'"$stamp"'/minio"'
|
|
tar -czf "$target/minio.tar.gz" -C "$target" minio
|
|
rm -rf "$target/minio"
|
|
(cd "$target" && sha256sum postgres.dump minio.tar.gz > SHA256SUMS)
|
|
chmod 600 "$target/postgres.dump" "$target/minio.tar.gz" "$target/SHA256SUMS"
|
|
echo "Backup created: $target"
|