InvokeAI/invokeai/frontend/install/invokeai_update.py

'''
Minimalist updater script. Prompts user for the tag or branch to update to and runs
pip install <path_to_git_source>.
'''
import os
import platform
import pkg_resources
import psutil
import requests
from rich import box, print
from rich.console import Console, group
from rich.panel import Panel
from rich.prompt import Prompt
from rich.style import Style

from invokeai.version import __version__

INVOKE_AI_SRC="https://github.com/invoke-ai/InvokeAI/archive"
INVOKE_AI_TAG="https://github.com/invoke-ai/InvokeAI/archive/refs/tags"
INVOKE_AI_BRANCH="https://github.com/invoke-ai/InvokeAI/archive/refs/heads"
INVOKE_AI_REL="https://api.github.com/repos/invoke-ai/InvokeAI/releases"

OS = platform.uname().system
ARCH = platform.uname().machine

if OS == "Windows":
    # Windows terminals look better without a background colour
    console = Console(style=Style(color="grey74"))
else:
    console = Console(style=Style(color="grey74", bgcolor="grey19"))

def get_versions()->dict:
    return requests.get(url=INVOKE_AI_REL).json()

def invokeai_is_running()->bool:
    for p in psutil.process_iter():
        try:
            cmdline = p.cmdline()
            matches = [x for x in cmdline if x.endswith(('invokeai','invokeai.exe'))]
            if matches:
                print(f':exclamation: [bold red]An InvokeAI instance appears to be running as process {p.pid}[/red bold]')
                return True
        except (psutil.AccessDenied,psutil.NoSuchProcess):
            continue
    return False

def welcome(versions: dict):
    
    @group()
    def text():
        yield f'InvokeAI Version: [bold yellow]{__version__}'
        yield ''
        yield 'This script will update InvokeAI to the latest release, or to a development version of your choice.'
        yield ''
        yield '[bold yellow]Options:'
        yield f'''[1] Update to the latest official release ([italic]{versions[0]['tag_name']}[/italic])
[2] Update to the bleeding-edge development version ([italic]main[/italic])
[3] Manually enter the [bold]tag name[/bold] for the version you wish to update to
[4] Manually enter the [bold]branch name[/bold] for the version you wish to update to'''        

    console.rule()
    print(
        Panel(
            title="[bold wheat1]InvokeAI Updater",
            renderable=text(),
            box=box.DOUBLE,
            expand=True,
            padding=(1, 2),
            style=Style(bgcolor="grey23", color="orange1"),
            subtitle=f"[bold grey39]{OS}-{ARCH}",
        )
    )
    console.line()

def get_extras():
    extras = ''
    try:
        dist = pkg_resources.get_distribution('xformers')
        extras = '[xformers]'
    except pkg_resources.DistributionNotFound:
        pass
    return extras

def main():
    versions = get_versions()
    if invokeai_is_running():
        print(f':exclamation: [bold red]Please terminate all running instances of InvokeAI before updating.[/red bold]')
        input('Press any key to continue...')
        return

    welcome(versions)

    tag = None
    branch = None
    release = None
    choice = Prompt.ask('Choice:',choices=['1','2','3','4'],default='1')
    
    if choice=='1':
        release = versions[0]['tag_name']
    elif choice=='2':
        release = 'main'
    elif choice=='3':
        tag = Prompt.ask('Enter an InvokeAI tag name')
    elif choice=='4':
        branch = Prompt.ask('Enter an InvokeAI branch name')

    extras = get_extras()

    print(f':crossed_fingers: Upgrading to [yellow]{tag if tag else release}[/yellow]')
    if release:
        cmd = f"pip install 'invokeai{extras} @ {INVOKE_AI_SRC}/{release}.zip' --use-pep517 --upgrade"
    elif tag:
        cmd = f"pip install 'invokeai{extras} @ {INVOKE_AI_TAG}/{tag}.zip' --use-pep517 --upgrade"
    else:
        cmd = f"pip install 'invokeai{extras} @ {INVOKE_AI_BRANCH}/{branch}.zip' --use-pep517 --upgrade"
    print('')
    print('')
    if os.system(cmd)==0:
        print(f':heavy_check_mark: Upgrade successful')
    else:
        print(f':exclamation: [bold red]Upgrade failed[/red bold]')
    
if __name__ == "__main__":
    try:
        main()
    except KeyboardInterrupt:
        pass