sygil-webui/horde_bridge.sh

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#!/bin/bash -i
# This file is part of stable-diffusion-webui (https://github.com/Sygil-Dev/sygil-webui/).
# Copyright 2022 Sygil-Dev team.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Start the Stable Diffusion WebUI for Linux Users
DIRECTORY="."
ENV_FILE="environment.yaml"
ENV_NAME="ldm"
ENV_MODIFIED=$(date -r $ENV_FILE "+%s")
ENV_MODIFED_FILE=".env_updated"
ENV_UPDATED=0
# Models used for upscaling
GFPGAN_MODEL="https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.3.pth"
LATENT_DIFFUSION_REPO="https://github.com/devilismyfriend/latent-diffusion.git"
LSDR_CONFIG="https://heibox.uni-heidelberg.de/f/31a76b13ea27482981b4/?dl=1"
LSDR_MODEL="https://heibox.uni-heidelberg.de/f/578df07c8fc04ffbadf3/?dl=1"
REALESRGAN_MODEL="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.1.0/RealESRGAN_x4plus.pth"
REALESRGAN_ANIME_MODEL="https://github.com/xinntao/Real-ESRGAN/releases/download/v0.2.2.4/RealESRGAN_x4plus_anime_6B.pth"
SD_CONCEPT_REPO="https://github.com/Sygil-Dev/sd-concepts-library/archive/refs/heads/main.zip"
if [[ -f $ENV_MODIFED_FILE ]]; then
ENV_MODIFIED_CACHED=$(<${ENV_MODIFED_FILE})
else
ENV_MODIFIED_CACHED=0
fi
# Setup the Conda env for the project. This will also handle updating the env as needed too.
conda_env_setup () {
# Set conda path if it is not already in default environment
CUSTOM_CONDA_PATH=
# Allow setting custom path via file to allow updates of this script without undoing custom path
if [ -f custom-conda-path.txt ]; then
CUSTOM_CONDA_PATH=$(cat custom-conda-path.txt)
fi
# If custom path is set above, try to setup conda environment
if [ -f "${CUSTOM_CONDA_PATH}/etc/profile.d/conda.sh" ]; then
. "${CUSTOM_CONDA_PATH}/etc/profile.d/conda.sh"
elif [ -n "${CUSTOM_CONDA_PATH}" ] && [ -f "${CUSTOM_CONDA_PATH}/bin" ]; then
export PATH="${CUSTOM_CONDA_PATH}/bin:$PATH"
fi
if ! command -v conda >/dev/null; then
printf "Anaconda3 not found. Install from here https://www.anaconda.com/products/distribution\n"
exit 1
fi
# Create/update conda env if needed
if ! conda env list | grep ".*${ENV_NAME}.*" >/dev/null 2>&1; then
printf "Could not find conda env: ${ENV_NAME} ... creating ... \n\n"
conda env create -f $ENV_FILE
ENV_UPDATED=1
elif [[ ! -z $CONDA_FORCE_UPDATE && $CONDA_FORCE_UPDATE == "true" ]] || (( $ENV_MODIFIED > $ENV_MODIFIED_CACHED )); then
printf "Updating conda env: ${ENV_NAME} ...\n\n"
PIP_EXISTS_ACTION=w conda env update --file $ENV_FILE --prune
ENV_UPDATED=1
fi
# Clear artifacts from conda after create/update
if (( $ENV_UPDATED > 0 )); then
conda clean --all
echo -n $ENV_MODIFIED > $ENV_MODIFED_FILE
fi
}
# Activate conda environment
conda_env_activation () {
conda activate $ENV_NAME
conda info | grep active
}
# Check to see if the SD model already exists, if not then it creates it and prompts the user to add the SD AI models to the repo directory
sd_model_loading () {
if [ -f "$DIRECTORY/models/ldm/stable-diffusion-v1/model.ckpt" ]; then
printf "AI Model already in place. Continuing...\n\n"
else
printf "\n\n########## MOVE MODEL FILE ##########\n\n"
printf "Please download the 1.4 AI Model from Huggingface (or another source) and place it inside of the stable-diffusion-webui folder\n\n"
read -p "Once you have sd-v1-4.ckpt in the project root, Press Enter...\n\n"
# Check to make sure checksum of models is the original one from HuggingFace and not a fake model set
printf "fe4efff1e174c627256e44ec2991ba279b3816e364b49f9be2abc0b3ff3f8556 sd-v1-4.ckpt" | sha256sum --check || exit 1
mv sd-v1-4.ckpt $DIRECTORY/models/ldm/stable-diffusion-v1/model.ckpt
rm -r ./Models
fi
}
# Checks to see if the upscaling models exist in their correct locations. If they do not they will be downloaded as required
post_processor_model_loading () {
# Check to see if GFPGAN has been added yet, if not it will download it and place it in the proper directory
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if [ -f "$DIRECTORY/models/gfpgan/GFPGANv1.3.pth" ]; then
printf "GFPGAN already exists. Continuing...\n\n"
else
printf "Downloading GFPGAN model. Please wait...\n"
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wget $GFPGAN_MODEL -P $DIRECTORY/models/gfpgan
fi
# Check to see if realESRGAN has been added yet, if not it will download it and place it in the proper directory
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if [ -f "$DIRECTORY/models/realesrgan/RealESRGAN_x4plus.pth" ]; then
printf "realESRGAN already exists. Continuing...\n\n"
else
printf "Downloading realESRGAN model. Please wait...\n"
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wget $REALESRGAN_MODEL -P $DIRECTORY/models/realesrgan
wget $REALESRGAN_ANIME_MODEL -P $DIRECTORY/models/realesrgan
fi
# Check to see if LDSR has been added yet, if not it will be cloned and its models downloaded to the correct directory
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if [ -f "$DIRECTORY/models/ldsr/model.ckpt" ]; then
printf "LDSR already exists. Continuing...\n\n"
else
printf "Cloning LDSR and downloading model. Please wait...\n"
git clone $LATENT_DIFFUSION_REPO
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mv latent-diffusion $DIRECTORY/models/ldsr
mkdir $DIRECTORY/models/ldsr/experiments
mkdir $DIRECTORY/models/ldsr
wget $LSDR_CONFIG -P $DIRECTORY/models/ldsr
mv $DIRECTORY/models/ldsr/index.html?dl=1 $DIRECTORY/models/ldsr/project.yaml
wget $LSDR_MODEL -P $DIRECTORY/models/ldsr
mv $DIRECTORY/models/ldsr/index.html?dl=1 $DIRECTORY/models/ldsr/model.ckpt
fi
# Check to see if SD Concepts has been added yet, if not it will download it and place it in the proper directory
if [ -d "$DIRECTORY/models/custom/sd-concepts-library" ]; then
printf "SD Concepts Library already exists. Continuing...\n\n"
else
printf "Downloading and Extracting SD Concepts Library model. Please wait...\n"
mkdir $DIRECTORY/models/custom
wget $SD_CONCEPT_REPO
if ! command -v unzip &> /dev/null
then
printf "Warning: unzip could not be found. \nPlease install 'unzip' from your package manager and rerun this program.\n"
exit 1
fi
unzip main.zip
mv sd-concepts-library-main/sd-concepts-library $DIRECTORY/models/custom
fi
}
# Function to initialize the other functions
start_initialization () {
conda_env_setup
sd_model_loading
post_processor_model_loading
conda_env_activation
if [ ! -e "models/ldm/stable-diffusion-v1/model.ckpt" ]; then
echo "Your model file does not exist! Place it in 'models/ldm/stable-diffusion-v1' with the name 'model.ckpt'."
exit 1
fi
printf "\nStarting Stable Horde Bridge: Please Wait...\n"; python scripts/relauncher.py --bridge -v "$@"; break;
}
start_initialization "$@"