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35 lines
1.3 KiB
Plaintext
35 lines
1.3 KiB
Plaintext
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#!/command/with-contenv bash
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# shellcheck shell=bash
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# Download yolov8 models when DOWNLOAD_YOLOV8=1 environment variable is set
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set -o errexit -o nounset -o pipefail
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MODEL_CACHE_DIR=${MODEL_CACHE_DIR:-"/config/model_cache"}
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YOLOV8_DIR="$MODEL_CACHE_DIR/yolov8"
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YOLOV8_URL=https://github.com/harakas/models/releases/download/yolov8.1-1.1/yolov8.small.models.tar.gz
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YOLOV8_DIGEST=304186b299560fbacc28eac9b9ea02cc2289fe30eb2c0df30109a2529423695c
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if [ "$DOWNLOAD_YOLOV8" = "1" ]; then
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echo "download-models: DOWNLOAD_YOLOV8=${DOWNLOAD_YOLOV8}, running download"
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if ! test -f "${YOLOV8_DIR}/model.fetched"; then
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mkdir -p $YOLOV8_DIR
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TMP_FILE="${YOLOV8_DIR}/download.tar.gz"
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curl --no-progress-meter -L --max-filesize 500M --insecure --output $TMP_FILE "${YOLOV8_URL}"
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digest=$(sha256sum $TMP_FILE | awk '{print $1}')
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if [ "$digest" = "$YOLOV8_DIGEST" ]; then
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echo "download-models: Extracting downloaded file"
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cd $YOLOV8_DIR
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tar zxf $TMP_FILE
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rm $TMP_FILE
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touch model.fetched
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echo "download-models: Yolov8 download done, files placed into ${YOLOV8_DIR}"
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else
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echo "download-models: Downloaded file digest does not match: got $digest, expected $YOLOV8_DIGEST"
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rm $TMP_FILE
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fi
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else
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echo "download-models: ${YOLOV8_DIR}/model.fetched already present"
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fi
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fi
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