mirror of
https://github.com/AUTOMATIC1111/stable-diffusion-webui.git
synced 2024-12-21 07:30:02 +08:00
362 lines
14 KiB
Python
362 lines
14 KiB
Python
# this scripts installs necessary requirements and launches main program in webui.py
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import subprocess
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import os
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import sys
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import importlib.util
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import shlex
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import platform
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import argparse
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import json
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dir_repos = "repositories"
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dir_extensions = "extensions"
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python = sys.executable
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git = os.environ.get('GIT', "git")
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index_url = os.environ.get('INDEX_URL', "")
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stored_commit_hash = None
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skip_install = False
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def check_python_version():
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is_windows = platform.system() == "Windows"
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major = sys.version_info.major
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minor = sys.version_info.minor
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micro = sys.version_info.micro
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if is_windows:
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supported_minors = [10]
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else:
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supported_minors = [7, 8, 9, 10, 11]
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if not (major == 3 and minor in supported_minors):
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import modules.errors
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modules.errors.print_error_explanation(f"""
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INCOMPATIBLE PYTHON VERSION
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This program is tested with 3.10.6 Python, but you have {major}.{minor}.{micro}.
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If you encounter an error with "RuntimeError: Couldn't install torch." message,
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or any other error regarding unsuccessful package (library) installation,
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please downgrade (or upgrade) to the latest version of 3.10 Python
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and delete current Python and "venv" folder in WebUI's directory.
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You can download 3.10 Python from here: https://www.python.org/downloads/release/python-3109/
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{"Alternatively, use a binary release of WebUI: https://github.com/AUTOMATIC1111/stable-diffusion-webui/releases" if is_windows else ""}
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Use --skip-python-version-check to suppress this warning.
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""")
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def commit_hash():
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global stored_commit_hash
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if stored_commit_hash is not None:
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return stored_commit_hash
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try:
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stored_commit_hash = run(f"{git} rev-parse HEAD").strip()
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except Exception:
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stored_commit_hash = "<none>"
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return stored_commit_hash
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def extract_arg(args, name):
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return [x for x in args if x != name], name in args
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def extract_opt(args, name):
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opt = None
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is_present = False
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if name in args:
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is_present = True
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idx = args.index(name)
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del args[idx]
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if idx < len(args) and args[idx][0] != "-":
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opt = args[idx]
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del args[idx]
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return args, is_present, opt
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def run(command, desc=None, errdesc=None, custom_env=None, live=False):
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if desc is not None:
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print(desc)
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if live:
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result = subprocess.run(command, shell=True, env=os.environ if custom_env is None else custom_env)
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if result.returncode != 0:
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raise RuntimeError(f"""{errdesc or 'Error running command'}.
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Command: {command}
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Error code: {result.returncode}""")
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return ""
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result = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True, env=os.environ if custom_env is None else custom_env)
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if result.returncode != 0:
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message = f"""{errdesc or 'Error running command'}.
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Command: {command}
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Error code: {result.returncode}
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stdout: {result.stdout.decode(encoding="utf8", errors="ignore") if len(result.stdout)>0 else '<empty>'}
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stderr: {result.stderr.decode(encoding="utf8", errors="ignore") if len(result.stderr)>0 else '<empty>'}
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"""
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raise RuntimeError(message)
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return result.stdout.decode(encoding="utf8", errors="ignore")
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def check_run(command):
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result = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
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return result.returncode == 0
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def is_installed(package):
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try:
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spec = importlib.util.find_spec(package)
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except ModuleNotFoundError:
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return False
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return spec is not None
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def repo_dir(name):
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return os.path.join(dir_repos, name)
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def run_python(code, desc=None, errdesc=None):
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return run(f'"{python}" -c "{code}"', desc, errdesc)
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def run_pip(args, desc=None):
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if skip_install:
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return
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index_url_line = f' --index-url {index_url}' if index_url != '' else ''
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return run(f'"{python}" -m pip {args} --prefer-binary{index_url_line}', desc=f"Installing {desc}", errdesc=f"Couldn't install {desc}")
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def check_run_python(code):
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return check_run(f'"{python}" -c "{code}"')
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def git_clone(url, dir, name, commithash=None):
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# TODO clone into temporary dir and move if successful
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if os.path.exists(dir):
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if commithash is None:
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return
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current_hash = run(f'"{git}" -C "{dir}" rev-parse HEAD', None, f"Couldn't determine {name}'s hash: {commithash}").strip()
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if current_hash == commithash:
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return
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run(f'"{git}" -C "{dir}" fetch', f"Fetching updates for {name}...", f"Couldn't fetch {name}")
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run(f'"{git}" -C "{dir}" checkout {commithash}', f"Checking out commit for {name} with hash: {commithash}...", f"Couldn't checkout commit {commithash} for {name}")
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return
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run(f'"{git}" clone "{url}" "{dir}"', f"Cloning {name} into {dir}...", f"Couldn't clone {name}")
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if commithash is not None:
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run(f'"{git}" -C "{dir}" checkout {commithash}', None, "Couldn't checkout {name}'s hash: {commithash}")
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def version_check(commit):
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try:
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import requests
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commits = requests.get('https://api.github.com/repos/AUTOMATIC1111/stable-diffusion-webui/branches/master').json()
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if commit != "<none>" and commits['commit']['sha'] != commit:
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print("--------------------------------------------------------")
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print("| You are not up to date with the most recent release. |")
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print("| Consider running `git pull` to update. |")
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print("--------------------------------------------------------")
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elif commits['commit']['sha'] == commit:
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print("You are up to date with the most recent release.")
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else:
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print("Not a git clone, can't perform version check.")
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except Exception as e:
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print("version check failed", e)
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def run_extension_installer(extension_dir):
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path_installer = os.path.join(extension_dir, "install.py")
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if not os.path.isfile(path_installer):
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return
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try:
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env = os.environ.copy()
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env['PYTHONPATH'] = os.path.abspath(".")
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print(run(f'"{python}" "{path_installer}"', errdesc=f"Error running install.py for extension {extension_dir}", custom_env=env))
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except Exception as e:
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print(e, file=sys.stderr)
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def list_extensions(settings_file):
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settings = {}
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try:
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if os.path.isfile(settings_file):
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with open(settings_file, "r", encoding="utf8") as file:
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settings = json.load(file)
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except Exception as e:
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print(e, file=sys.stderr)
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disabled_extensions = set(settings.get('disabled_extensions', []))
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return [x for x in os.listdir(dir_extensions) if x not in disabled_extensions]
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def run_extensions_installers(settings_file):
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if not os.path.isdir(dir_extensions):
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return
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for dirname_extension in list_extensions(settings_file):
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run_extension_installer(os.path.join(dir_extensions, dirname_extension))
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def prepare_environment():
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global skip_install
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torch_command = os.environ.get('TORCH_COMMAND', "pip install torch==1.13.1+cu117 torchvision==0.14.1+cu117 --extra-index-url https://download.pytorch.org/whl/cu117")
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requirements_file = os.environ.get('REQS_FILE', "requirements_versions.txt")
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commandline_args = os.environ.get('COMMANDLINE_ARGS', "")
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xformers_package = os.environ.get('XFORMERS_PACKAGE', 'xformers==0.0.16rc425')
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gfpgan_package = os.environ.get('GFPGAN_PACKAGE', "git+https://github.com/TencentARC/GFPGAN.git@8d2447a2d918f8eba5a4a01463fd48e45126a379")
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clip_package = os.environ.get('CLIP_PACKAGE', "git+https://github.com/openai/CLIP.git@d50d76daa670286dd6cacf3bcd80b5e4823fc8e1")
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openclip_package = os.environ.get('OPENCLIP_PACKAGE', "git+https://github.com/mlfoundations/open_clip.git@bb6e834e9c70d9c27d0dc3ecedeebeaeb1ffad6b")
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stable_diffusion_repo = os.environ.get('STABLE_DIFFUSION_REPO', "https://github.com/Stability-AI/stablediffusion.git")
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taming_transformers_repo = os.environ.get('TAMING_TRANSFORMERS_REPO', "https://github.com/CompVis/taming-transformers.git")
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k_diffusion_repo = os.environ.get('K_DIFFUSION_REPO', 'https://github.com/crowsonkb/k-diffusion.git')
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codeformer_repo = os.environ.get('CODEFORMER_REPO', 'https://github.com/sczhou/CodeFormer.git')
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blip_repo = os.environ.get('BLIP_REPO', 'https://github.com/salesforce/BLIP.git')
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stable_diffusion_commit_hash = os.environ.get('STABLE_DIFFUSION_COMMIT_HASH', "47b6b607fdd31875c9279cd2f4f16b92e4ea958e")
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taming_transformers_commit_hash = os.environ.get('TAMING_TRANSFORMERS_COMMIT_HASH', "24268930bf1dce879235a7fddd0b2355b84d7ea6")
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k_diffusion_commit_hash = os.environ.get('K_DIFFUSION_COMMIT_HASH', "5b3af030dd83e0297272d861c19477735d0317ec")
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codeformer_commit_hash = os.environ.get('CODEFORMER_COMMIT_HASH', "c5b4593074ba6214284d6acd5f1719b6c5d739af")
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blip_commit_hash = os.environ.get('BLIP_COMMIT_HASH', "48211a1594f1321b00f14c9f7a5b4813144b2fb9")
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sys.argv += shlex.split(commandline_args)
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parser = argparse.ArgumentParser(add_help=False)
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parser.add_argument("--ui-settings-file", type=str, help="filename to use for ui settings", default='config.json')
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args, _ = parser.parse_known_args(sys.argv)
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sys.argv, _ = extract_arg(sys.argv, '-f')
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sys.argv, skip_torch_cuda_test = extract_arg(sys.argv, '--skip-torch-cuda-test')
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sys.argv, skip_python_version_check = extract_arg(sys.argv, '--skip-python-version-check')
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sys.argv, reinstall_xformers = extract_arg(sys.argv, '--reinstall-xformers')
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sys.argv, reinstall_torch = extract_arg(sys.argv, '--reinstall-torch')
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sys.argv, update_check = extract_arg(sys.argv, '--update-check')
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sys.argv, run_tests, test_dir = extract_opt(sys.argv, '--tests')
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sys.argv, skip_install = extract_arg(sys.argv, '--skip-install')
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xformers = '--xformers' in sys.argv
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ngrok = '--ngrok' in sys.argv
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if not skip_python_version_check:
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check_python_version()
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commit = commit_hash()
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print(f"Python {sys.version}")
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print(f"Commit hash: {commit}")
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if reinstall_torch or not is_installed("torch") or not is_installed("torchvision"):
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run(f'"{python}" -m {torch_command}', "Installing torch and torchvision", "Couldn't install torch", live=True)
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if not skip_torch_cuda_test:
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run_python("import torch; assert torch.cuda.is_available(), 'Torch is not able to use GPU; add --skip-torch-cuda-test to COMMANDLINE_ARGS variable to disable this check'")
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if not is_installed("gfpgan"):
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run_pip(f"install {gfpgan_package}", "gfpgan")
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if not is_installed("clip"):
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run_pip(f"install {clip_package}", "clip")
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if not is_installed("open_clip"):
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run_pip(f"install {openclip_package}", "open_clip")
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if (not is_installed("xformers") or reinstall_xformers) and xformers:
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if platform.system() == "Windows":
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if platform.python_version().startswith("3.10"):
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run_pip(f"install -U -I --no-deps {xformers_package}", "xformers")
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else:
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print("Installation of xformers is not supported in this version of Python.")
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print("You can also check this and build manually: https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Xformers#building-xformers-on-windows-by-duckness")
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if not is_installed("xformers"):
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exit(0)
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elif platform.system() == "Linux":
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run_pip(f"install {xformers_package}", "xformers")
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if not is_installed("pyngrok") and ngrok:
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run_pip("install pyngrok", "ngrok")
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os.makedirs(dir_repos, exist_ok=True)
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git_clone(stable_diffusion_repo, repo_dir('stable-diffusion-stability-ai'), "Stable Diffusion", stable_diffusion_commit_hash)
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git_clone(taming_transformers_repo, repo_dir('taming-transformers'), "Taming Transformers", taming_transformers_commit_hash)
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git_clone(k_diffusion_repo, repo_dir('k-diffusion'), "K-diffusion", k_diffusion_commit_hash)
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git_clone(codeformer_repo, repo_dir('CodeFormer'), "CodeFormer", codeformer_commit_hash)
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git_clone(blip_repo, repo_dir('BLIP'), "BLIP", blip_commit_hash)
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if not is_installed("lpips"):
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run_pip(f"install -r {os.path.join(repo_dir('CodeFormer'), 'requirements.txt')}", "requirements for CodeFormer")
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run_pip(f"install -r {requirements_file}", "requirements for Web UI")
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run_extensions_installers(settings_file=args.ui_settings_file)
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if update_check:
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version_check(commit)
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if "--exit" in sys.argv:
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print("Exiting because of --exit argument")
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exit(0)
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if run_tests:
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exitcode = tests(test_dir)
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exit(exitcode)
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def tests(test_dir):
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if "--api" not in sys.argv:
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sys.argv.append("--api")
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if "--ckpt" not in sys.argv:
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sys.argv.append("--ckpt")
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sys.argv.append("./test/test_files/empty.pt")
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if "--skip-torch-cuda-test" not in sys.argv:
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sys.argv.append("--skip-torch-cuda-test")
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if "--disable-nan-check" not in sys.argv:
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sys.argv.append("--disable-nan-check")
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print(f"Launching Web UI in another process for testing with arguments: {' '.join(sys.argv[1:])}")
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os.environ['COMMANDLINE_ARGS'] = ""
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with open('test/stdout.txt', "w", encoding="utf8") as stdout, open('test/stderr.txt', "w", encoding="utf8") as stderr:
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proc = subprocess.Popen([sys.executable, *sys.argv], stdout=stdout, stderr=stderr)
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import test.server_poll
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exitcode = test.server_poll.run_tests(proc, test_dir)
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print(f"Stopping Web UI process with id {proc.pid}")
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proc.kill()
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return exitcode
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def start():
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print(f"Launching {'API server' if '--nowebui' in sys.argv else 'Web UI'} with arguments: {' '.join(sys.argv[1:])}")
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import webui
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if '--nowebui' in sys.argv:
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webui.api_only()
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else:
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webui.webui()
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if __name__ == "__main__":
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prepare_environment()
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start()
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