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Ollama Model Export Script
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#!/bin/bash | |
# Ollama Model Export Script | |
# Usage: bash ollama-export.sh vicuna:7b | |
# License: MIT (https://ncurl.xyz/s/o_o6DVqIR) | |
# https://gist.github.com/supersonictw/f6cf5e599377132fe5e180b3d495c553 | |
set -e | |
echo "Ollama Model Export Script" | |
echo "License: MIT (https://ncurl.xyz/s/RD0Yl5fSg)" | |
echo "" | |
OLLAMA_HOME="${OLLAMA_HOME:="$HOME/.ollama"}" | |
BLOBS_FILE_BASE_PATH="$OLLAMA_HOME/models/blobs" | |
MANIFESTS_FILE_BASE_PATH="$OLLAMA_HOME/models/manifests" | |
SUCCESS_PREFIX="\033[1;32mSuccess:\033[0m" | |
FAILED_PREFIX="\033[0;31mFailed:\033[0m" | |
IFS='/' read -ra NAME_ARGS <<< "${1/://}" | |
case "${#NAME_ARGS[@]}" in | |
4) | |
MANIFESTS_REGISTRY_NAME="${NAME_ARGS[0]}" | |
MANIFESTS_LIBRARY_NAME="${NAME_ARGS[1]}" | |
MANIFESTS_MODEL_NAME="${NAME_ARGS[2]}" | |
MANIFESTS_PARAMS_NAME="${NAME_ARGS[3]}" | |
;; | |
3) | |
MANIFESTS_LIBRARY_NAME="${NAME_ARGS[0]}" | |
MANIFESTS_MODEL_NAME="${NAME_ARGS[1]}" | |
MANIFESTS_PARAMS_NAME="${NAME_ARGS[2]}" | |
;; | |
2) | |
MANIFESTS_MODEL_NAME="${NAME_ARGS[0]}" | |
MANIFESTS_PARAMS_NAME="${NAME_ARGS[1]}" | |
;; | |
1) | |
MANIFESTS_MODEL_NAME="${NAME_ARGS[0]}" | |
;; | |
esac | |
MANIFESTS_REGISTRY_NAME="${MANIFESTS_REGISTRY_NAME:="registry.ollama.ai"}" | |
MANIFESTS_LIBRARY_NAME="${MANIFESTS_LIBRARY_NAME:="library"}" | |
MANIFESTS_MODEL_NAME="${MANIFESTS_MODEL_NAME:="vicuna"}" | |
MANIFESTS_PARAMS_NAME="${MANIFESTS_PARAMS_NAME:="latest"}" | |
MODEL_FULL_NAME="$MANIFESTS_MODEL_NAME:$MANIFESTS_PARAMS_NAME" | |
echo "Exporting model \"$MODEL_FULL_NAME\"..." | |
echo "" | |
# Add this line to create the new filename | |
GGUF_FILENAME="${MODEL_FULL_NAME//:/_}.gguf" | |
MANIFESTS_FILE_PATH="$MANIFESTS_FILE_BASE_PATH/$MANIFESTS_REGISTRY_NAME/$MANIFESTS_LIBRARY_NAME/$MANIFESTS_MODEL_NAME/$MANIFESTS_PARAMS_NAME" | |
if [ ! -f "$MANIFESTS_FILE_PATH" ]; then | |
echo -e "$FAILED_PREFIX \"$MANIFESTS_FILE_PATH\" not exists, the model \"$MODEL_FULL_NAME\" you requested is not found." | |
exit 1 | |
fi | |
EXPORT_DST_BASE_PATH="${EXPORT_DST_BASE_PATH:="$PWD/${MODEL_FULL_NAME/:/-}"}" | |
if [ -d "$EXPORT_DST_BASE_PATH" ]; then | |
echo -e "$FAILED_PREFIX \"$EXPORT_DST_BASE_PATH\" already exists, exits for preventing from unexpected operations." | |
exit 1 | |
fi | |
mkdir -p "$EXPORT_DST_BASE_PATH" | |
EXPORT_MODEL_FILE_PATH="$EXPORT_DST_BASE_PATH/Modelfile" | |
# Add the source information as a comment at the beginning of the Modelfile | |
printf "# %s/%s/%s:%s\n\n" "$MANIFESTS_REGISTRY_NAME" "$MANIFESTS_LIBRARY_NAME" "$MANIFESTS_MODEL_NAME" "$MANIFESTS_PARAMS_NAME" > "$EXPORT_MODEL_FILE_PATH" | |
while IFS= read -r layer; do | |
BLOB_FILE_NAME="${layer/:/-}" | |
BLOB_FILE_PATH="$BLOBS_FILE_BASE_PATH/$BLOB_FILE_NAME" | |
BLOB_TYPE_NAME=$(jq -r --arg layer "$layer" '.layers[] | select(.digest == $layer) | .mediaType' "$MANIFESTS_FILE_PATH" | sed 's|.*\.ollama\.image\.\(.*\)|\1|') | |
EXPORT_MODEL_BIN_PATH="$EXPORT_DST_BASE_PATH/$GGUF_FILENAME" | |
case "$BLOB_TYPE_NAME" in | |
model) | |
cp "$BLOB_FILE_PATH" "$EXPORT_MODEL_BIN_PATH" | |
printf "FROM ./%s\n" "$GGUF_FILENAME" >> "$EXPORT_MODEL_FILE_PATH" | |
;; | |
params) | |
PARAMS_JSON="$(cat "$BLOB_FILE_PATH")" | |
jq -r 'to_entries[] | "PARAMETER \(.key) \"\(.value)\"\n"' <<< "$PARAMS_JSON" >> "$EXPORT_MODEL_FILE_PATH" | |
;; | |
*) | |
TYPE_NAME="$(echo "$BLOB_TYPE_NAME" | tr '[:lower:]' '[:upper:]')" | |
printf "%s <<EOT\n%s\nEOT\n" "$TYPE_NAME" "$(cat "$BLOB_FILE_PATH")" >> "$EXPORT_MODEL_FILE_PATH" | |
;; | |
esac | |
done < <(jq -r '.layers[].digest' "${MANIFESTS_FILE_PATH}") | |
echo -e "$SUCCESS_PREFIX Model \"$MODEL_FULL_NAME\" has been exported to \"$EXPORT_DST_BASE_PATH\"!" |
If you just want the Modelfile
, you don't need this, just do:
ollama show --modelfile llama3.1:8b
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Changed output file naming to .gguf, put model source in the header of Modelfile. Fixed some syntax errors.