xref: /aosp_15_r20/external/pytorch/scripts/release/restore-backup.sh (revision da0073e96a02ea20f0ac840b70461e3646d07c45)

#!/usr/bin/env bash

set -eou pipefail

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
source "${DIR}/promote/common_utils.sh"

if [[ -z "${RESTORE_FROM:-}" ]]; then
    echo "ERROR: RESTORE_FROM environment variable must be specified"
    echo "       example: RESTORE_FROM=v1.6.0-rc3 ${0}"
    exit 1
fi

DRY_RUN=${DRY_RUN:-enabled}

PYTORCH_S3_BACKUP_BUCKET=${PYTORCH_S3_BACKUP_BUCKET:-s3://pytorch-backup/${RESTORE_FROM}}
PYTORCH_S3_TEST_BUCKET=${PYTORCH_S3_TEST_BUCKET:-s3://pytorch/}
PYTORCH_S3_FROM=${PYTORCH_S3_FROM:-${PYTORCH_S3_BACKUP_BUCKET}}
PYTORCH_S3_TO=${PYTORCH_S3_TO:-s3://pytorch/}

restore_wheels() {
    aws_promote torch whl
}

restore_libtorch() {
    aws_promote libtorch-* libtorch
}

ANACONDA="true anaconda"
if [[ ${DRY_RUN} = "disabled" ]]; then
    ANACONDA="anaconda"
fi
PYTORCH_CONDA_TO=${PYTORCH_CONDA_TO:-pytorch-test}

upload_conda() {
    local pkg
    pkg=${1}
    (
        set -x
        ${ANACONDA} upload --skip -u "${PYTORCH_CONDA_TO}" "${pkg}"
    )
}

export -f upload_conda

restore_conda() {
    TMP_DIR="$(mktemp -d)"
    trap 'rm -rf ${TMP_DIR}' EXIT
    (
        set -x
        aws s3 cp --recursive "${PYTORCH_S3_BACKUP_BUCKET}/conda" "${TMP_DIR}/"
    )
    export ANACONDA
    export PYTORCH_CONDA_TO
    # Should upload all bz2 packages in parallel for quick restoration
    find "${TMP_DIR}" -name '*.bz2' -type f \
        | xargs -P 10 -I % bash -c "(declare -t upload_conda); upload_conda %"
}


restore_wheels
restore_libtorch
restore_conda