Last active
May 17, 2024 14:19
-
-
Save supersonictw/f6cf5e599377132fe5e180b3d495c553 to your computer and use it in GitHub Desktop.
Ollama Model Export Script
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/bash | |
# Ollama Model Export Script | |
# Usage: bash ollama-export.sh vicuna:7b | |
# License: MIT (https://ncurl.xyz/s/RD0Yl5fSg) | |
# 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 \"$MODEL_FULL_NAME\"..." | |
echo "" | |
MANIFESTS_FILE_PATH="$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 "$EXPORT_DST_BASE_PATH" | |
printf "$MANIFESTS_REGISTRY_NAME/$MANIFESTS_LIBRARY_NAME/$MANIFESTS_MODEL_NAME:$MANIFESTS_PARAMS_NAME" >"$EXPORT_DST_BASE_PATH/source.txt" | |
FETCH_BLOB_FILE_NAME() { | |
case "$OSTYPE" in | |
darwin*) | |
echo "${1/:/-}" | |
;; | |
*) | |
echo "$1" | |
;; | |
esac | |
} | |
while IFS= read -r layer; do | |
BLOB_FILE_NAME=$(FETCH_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_FILE_PATH="$EXPORT_DST_BASE_PATH/Modelfile" | |
EXPORT_MODEL_BIN_PATH="$EXPORT_DST_BASE_PATH/model.bin" | |
case "$BLOB_TYPE_NAME" in | |
model) | |
cp "$BLOB_FILE_PATH" "$EXPORT_MODEL_BIN_PATH" | |
printf "FROM ./model.bin\n" >>"$EXPORT_MODEL_FILE_PATH" | |
;; | |
params) | |
PARAMS_JSON="$(cat "$BLOB_FILE_PATH")" | |
printf "$(jq -r 'keys[] as $key | .[$key][] | "PARAMETER \($key) \"\(.)\"" ' <<<"$PARAMS_JSON")" >>"$EXPORT_MODEL_FILE_PATH" | |
;; | |
*) | |
TYPE_NAME="$(echo "$BLOB_TYPE_NAME" | tr '[:lower:]' '[:upper:]')" | |
printf "$TYPE_NAME \"\"\"$(cat "$BLOB_FILE_PATH")\"\"\"\n" >>"$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\"!" |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
OK! I fixed some bugs and make the script support the bash on macOS.
Thanks for your using and reporting! 😄