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enhanced the download.sh script for better usability #52
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,61 +1,154 @@ | ||
| #!/bin/bash | ||
|
|
||
| # Copyright (c) Meta Platforms, Inc. and affiliates. | ||
| # This software may be used and distributed according to the terms of the Llama 2 Community License Agreement. | ||
|
|
||
| read -p "Enter the URL from email: " PRESIGNED_URL | ||
| echo "" | ||
| ALL_MODELS="7b,13b,34b,7b-Python,13b-Python,34b-Python,7b-Instruct,13b-Instruct,34b-Instruct" | ||
| read -p "Enter the list of models to download without spaces ($ALL_MODELS), or press Enter for all: " MODEL_SIZE | ||
| TARGET_FOLDER="." # where all files should end up | ||
| mkdir -p ${TARGET_FOLDER} | ||
|
|
||
| if [[ $MODEL_SIZE == "" ]]; then | ||
| MODEL_SIZE=$ALL_MODELS | ||
| fi | ||
|
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||
| echo "Downloading LICENSE and Acceptable Usage Policy" | ||
| wget ${PRESIGNED_URL/'*'/"LICENSE"} -O ${TARGET_FOLDER}"/LICENSE" | ||
| wget ${PRESIGNED_URL/'*'/"USE_POLICY.md"} -O ${TARGET_FOLDER}"/USE_POLICY.md" | ||
|
|
||
| for m in ${MODEL_SIZE//,/ } | ||
| do | ||
| case $m in | ||
| 7b) | ||
| SHARD=0 ;; | ||
| 13b) | ||
| SHARD=1 ;; | ||
| 34b) | ||
| SHARD=3 ;; | ||
| 7b-Python) | ||
| SHARD=0 ;; | ||
| 13b-Python) | ||
| SHARD=1 ;; | ||
| 34b-Python) | ||
| SHARD=3 ;; | ||
| 7b-Instruct) | ||
| SHARD=0 ;; | ||
| 13b-Instruct) | ||
| SHARD=1 ;; | ||
| 34b-Instruct) | ||
| SHARD=3 ;; | ||
| *) | ||
| echo "Unknown model: $m" | ||
| # Function to check for prerequisites | ||
| check_prerequisites() { | ||
| missing=false | ||
| command -v wget >/dev/null 2>&1 || { missing=true; echo "wget is missing."; } | ||
| command -v md5sum >/dev/null 2>&1 || { missing=true; echo "md5sum is missing."; } | ||
|
|
||
| if [ "$missing" = true ]; then | ||
| echo "Would you like to install the missing prerequisites? (y/n)" | ||
| read install | ||
| if [ "$install" == "y" ]; then | ||
| sudo apt update | ||
| sudo apt install -y wget coreutils | ||
| else | ||
| echo "Exiting because prerequisites are not met." | ||
| exit 1 | ||
| fi | ||
| fi | ||
| } | ||
|
|
||
| # Function to log messages with colors | ||
| log() { | ||
| local message="$1" | ||
| local arrow="➜" | ||
| echo -e "${YELLOW}${arrow} ${message}${NC}" | sed 's/-e//' | ||
| } | ||
|
|
||
| # Function to download a file | ||
| download_file() { | ||
| local url=$1 | ||
| local dest=$2 | ||
| local verbose=$3 # Accepts 'true' or 'false' | ||
|
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||
| if [ "$verbose" == "true" ]; then | ||
| wget -c --show-progress $url -O $dest & | ||
| else | ||
| wget -c --quiet --show-progress $url -O $dest & | ||
| fi | ||
| } | ||
|
|
||
| # Function to download and verify a model | ||
| download_model() { | ||
| local model=$1 | ||
| local shard=$2 | ||
| local presigned_url=$3 | ||
| local target_folder=$4 | ||
| local verbosity=$5 | ||
| local model_path="CodeLlama-$model" | ||
|
|
||
| log "${YELLOW}📦 Downloading ${model_path}${NC}" | ||
| mkdir -p ${target_folder}/${model_path} | ||
|
|
||
| for s in $(seq -f "%02g" 0 ${shard}) | ||
| do | ||
| log "${YELLOW} Downloading ${model_path}/consolidated.${s}.pth${NC}" | ||
| download_file ${presigned_url/'*'/"${model_path}/consolidated.${s}.pth"} ${target_folder}/${model_path}/consolidated.${s}.pth ${verbosity} | ||
| done | ||
| wait | ||
|
|
||
| download_file ${presigned_url/'*'/"${model_path}/params.json"} ${target_folder}/${model_path}/params.json ${verbosity} | ||
| download_file ${presigned_url/'*'/"${model_path}/tokenizer.model"} ${target_folder}/${model_path}/tokenizer.model ${verbosity} | ||
| download_file ${presigned_url/'*'/"${model_path}/checklist.chk"} ${target_folder}/${model_path}/checklist.chk ${verbosity} | ||
| wait | ||
|
|
||
| log "${YELLOW}🔍 Checking checksums for ${model_path}${NC}" | ||
| (cd ${target_folder}/${model_path} && md5sum -c checklist.chk) | ||
| if [ $? -eq 0 ]; then | ||
| log "${GREEN}✅ All files for ${model_path} downloaded and verified successfully!${NC}" | ||
| else | ||
| log "${RED}❌ Checksum verification failed for ${model_path}${NC}" | ||
| exit 1 | ||
| esac | ||
| fi | ||
| } | ||
|
|
||
| # Main script logic | ||
| main() { | ||
| check_prerequisites | ||
|
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||
| GREEN='\033[0;32m' | ||
| RED='\033[0;31m' | ||
| YELLOW='\033[0;33m' | ||
| NC='\033[0m' | ||
|
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||
| MODEL_PATH="CodeLlama-$m" | ||
| echo "Downloading ${MODEL_PATH}" | ||
| mkdir -p ${TARGET_FOLDER}"/${MODEL_PATH}" | ||
| log "${GREEN}======================================" | ||
| log " Llama Model Download Utility " | ||
| log "======================================${NC}" | ||
|
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||
| for s in $(seq -f "0%g" 0 ${SHARD}) | ||
| log "${YELLOW}📨 Enter the URL from the email: ${NC}" | ||
| read PRESIGNED_URL | ||
| # Initialize to default verbosity | ||
| VERBOSE_DOWNLOAD=false | ||
|
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||
| log "${YELLOW}Would you like to see download progress? (y/n):${NC}" | ||
| read -r VERBOSE_DOWNLOAD_INPUT | ||
|
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||
| # Convert input to lowercase | ||
| VERBOSE_DOWNLOAD_INPUT=$(echo "$VERBOSE_DOWNLOAD_INPUT" | tr '[:upper:]' '[:lower:]') | ||
|
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| if [[ "$VERBOSE_DOWNLOAD_INPUT" == "y" ]]; then | ||
| VERBOSE_DOWNLOAD=true | ||
| fi | ||
|
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||
|
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| ALL_MODELS="7b,13b,34b,7b-Python,13b-Python,34b-Python,7b-Instruct,13b-Instruct,34b-Instruct" | ||
| log "${YELLOW}📜 Enter the list of models to download ($ALL_MODELS) example: 7b,13b , or press Enter for all: ${NC}" | ||
| read MODEL_SIZE | ||
| log "Press 'c' to cancel or any other key to continue." | ||
| read -n 1 cont | ||
| if [ "$cont" == "c" ]; then | ||
| log "${RED}❌ User canceled the operation.${NC}" | ||
| exit 0 | ||
| fi | ||
|
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||
| TARGET_FOLDER="downloaded_models" | ||
| mkdir -p ${TARGET_FOLDER} | ||
|
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||
| if [[ $MODEL_SIZE == "" ]]; then | ||
| MODEL_SIZE=$ALL_MODELS | ||
| fi | ||
|
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||
| log "${YELLOW}📥 Downloading LICENSE and Acceptable Usage Policy ${NC}" | ||
| download_file ${PRESIGNED_URL/'*'/"LICENSE"} ${TARGET_FOLDER}"/LICENSE" ${VERBOSE_DOWNLOAD} | ||
| download_file ${PRESIGNED_URL/'*'/"USE_POLICY.md"} ${TARGET_FOLDER}"/USE_POLICY.md" ${VERBOSE_DOWNLOAD} | ||
| wait | ||
| log "${GREEN}✅ LICENSE and Acceptable Usage Policy downloaded successfully!${NC}" | ||
|
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||
| for m in ${MODEL_SIZE//,/ } | ||
| do | ||
| wget ${PRESIGNED_URL/'*'/"${MODEL_PATH}/consolidated.${s}.pth"} -O ${TARGET_FOLDER}"/${MODEL_PATH}/consolidated.${s}.pth" | ||
| local SHARD=0 | ||
| case $m in | ||
| 7b) SHARD=0 ;; | ||
| 13b) SHARD=1 ;; | ||
| 34b) SHARD=3 ;; | ||
| 7b-Python) SHARD=0 ;; | ||
| 13b-Python) SHARD=1 ;; | ||
| 34b-Python) SHARD=3 ;; | ||
| 7b-Instruct) SHARD=0 ;; | ||
| 13b-Instruct) SHARD=1 ;; | ||
| 34b-Instruct) SHARD=3 ;; | ||
| *) | ||
| log "${RED}❌ Unknown model: $m${NC}" | ||
| exit 1 | ||
| esac | ||
| download_model $m $SHARD $PRESIGNED_URL $TARGET_FOLDER ${VERBOSE_DOWNLOAD} | ||
| done | ||
|
|
||
| wget ${PRESIGNED_URL/'*'/"${MODEL_PATH}/params.json"} -O ${TARGET_FOLDER}"/${MODEL_PATH}/params.json" | ||
| wget ${PRESIGNED_URL/'*'/"${MODEL_PATH}/tokenizer.model"} -O ${TARGET_FOLDER}"/${MODEL_PATH}/tokenizer.model" | ||
| wget ${PRESIGNED_URL/'*'/"${MODEL_PATH}/checklist.chk"} -O ${TARGET_FOLDER}"/${MODEL_PATH}/checklist.chk" | ||
| echo "Checking checksums" | ||
| (cd ${TARGET_FOLDER}"/${MODEL_PATH}" && md5sum -c checklist.chk) | ||
| done | ||
| log "${GREEN}=========================================" | ||
| log " Congratulations! Download Completed " | ||
| log "=========================================${NC}" | ||
| } | ||
|
|
||
| # Execute the main function | ||
| main "$@" | ||
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We have a log at line 82, do we need this as well?
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In case he changes his mind ;)