46 lines
1.1 KiB
Bash
Executable file
46 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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TODAY=`date -u +%Y%m%d`
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MODEL_NAME="NASNet Mobile"
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MODEL_URL="https://dl.photoprism.org/tensorflow/nasnet.zip?$TODAY"
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MODEL_PATH="assets/nasnet"
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MODEL_ZIP="/tmp/photoprism/nasnet.zip"
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MODEL_HASH="f18b801354e95cade497b4f12e8d2537d04c04f6 $MODEL_ZIP"
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MODEL_VERSION="$MODEL_PATH/version.txt"
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MODEL_BACKUP="assets/backups/nasnet-$TODAY"
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echo "Installing $MODEL_NAME model for TensorFlow..."
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# Create directories
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mkdir -p /tmp/photoprism
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mkdir -p assets/backups
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# Check for update
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if [[ -f ${MODEL_ZIP} ]] && [[ `sha1sum ${MODEL_ZIP}` == ${MODEL_HASH} ]]; then
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if [[ -f ${MODEL_VERSION} ]]; then
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echo "Already up to date."
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exit
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fi
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else
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# Download model
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echo "Downloading latest model from $MODEL_URL..."
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wget ${MODEL_URL} -O ${MODEL_ZIP}
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TMP_HASH=`sha1sum ${MODEL_ZIP}`
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echo ${TMP_HASH}
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fi
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# Create backup
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if [[ -e ${MODEL_PATH} ]]; then
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echo "Creating backup of existing directory: $MODEL_BACKUP"
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rm -rf ${MODEL_BACKUP}
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mv ${MODEL_PATH} ${MODEL_BACKUP}
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fi
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# Unzip model
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unzip ${MODEL_ZIP} -d assets
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echo "$MODEL_NAME $TODAY $MODEL_HASH" > ${MODEL_VERSION}
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echo "Latest $MODEL_NAME installed."
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