200 lines
7.6 KiB
Python
Executable File
200 lines
7.6 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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import argparse
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import os
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from pkg_resources import parse_version
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from spoc import repo_local, repo_online, repo_publish
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from spoc.app import App
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from spoc.cli import ActionQueue, print_lock, readable_size
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from spoc.config import LOCK_FILE
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from spoc.flock import locked
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from spoc.image import Image
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def listing(list_type):
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# Lists applications in particular state
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if list_type == 'installed':
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apps = repo_local.get_apps()
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elif list_type == 'online':
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apps = repo_online.get_apps()
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elif list_type == 'updates':
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online_apps = repo_online.get_apps()
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apps = [a for a,d in repo_local.get_apps().items() if a in online_apps and parse_version(online_apps[a]['version']) > parse_version(d['version'])]
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elif list_type == 'published':
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apps = repo_publish.get_apps()
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elif list_type == 'running':
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apps = [app for app in repo_local.get_apps() if App(app).is_running()]
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elif list_type == 'stopped':
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apps = [app for app in repo_local.get_apps() if App(app).is_stopped()]
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for app in apps:
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print(app)
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@locked(LOCK_FILE, print_lock)
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def install(app_name):
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# Install application from online repository
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queue = ActionQueue()
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required_images = []
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for container in repo_online.get_app(app_name)['containers'].values():
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required_images.extend(repo_online.get_image(container['image'])['layers'])
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local_images = repo_local.get_images()
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# Layers need to be downloaded in correct order
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for layer in list(dict.fromkeys(required_images)):
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if layer not in local_images:
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queue.download_image(Image(layer, False))
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queue.install_app(App(app_name, False, False))
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queue.process()
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@locked(LOCK_FILE, print_lock)
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def update(app_name):
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# Update application from online repository
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queue = ActionQueue()
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required_images = []
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for container in repo_online.get_app(app_name)['containers'].values():
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required_images.extend(repo_online.get_image(container['image'])['layers'])
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local_images = repo_local.get_images()
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# Layers need to be downloaded in correct order
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for layer in list(dict.fromkeys(required_images)):
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if layer not in local_images:
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queue.download_image(Image(layer, False))
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queue.update_app(App(app_name, False))
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queue.process()
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@locked(LOCK_FILE, print_lock)
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def uninstall(app_name):
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# Remove application and its containers from local repository
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queue = ActionQueue()
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queue.uninstall_app(App(app_name, False))
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queue.process()
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def start(app_name):
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# Start all application containers
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queue = ActionQueue()
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queue.start_app(App(app_name))
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queue.process()
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def stop(app_name):
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# Stop all application containers
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queue = ActionQueue()
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queue.stop_app(App(app_name))
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queue.process()
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def status(app_name):
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# Print status of all application containers
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for container,status in sorted(App(app_name).status().items()):
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print(f'{container}: {status.value}')
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def publish(filename, force):
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app_name = os.path.basename(os.path.dirname(os.path.abspath(filename)))
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# Check if publishing is needed and attempt to publish the application
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if force or app_name not in repo_publish.get_apps():
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app = App(app_name, False, False)
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print(f'Publishing application {app_name} from file {os.path.abspath(filename)}')
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app.unpublish()
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size, dlsize = app.publish(filename)
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print(f'Application {app_name} compressed from {readable_size(size)} to {readable_size(dlsize)} and published successfully')
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else:
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print(f'Application {app_name} already published, skipping publish task')
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def unpublish(app_name):
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# Remove the application from publish repo
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App(app_name, False, False).unpublish()
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def autostart(app_name, value):
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# Set if the application should be autostarted on boot
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value = value.lower() in ('1', 'on', 'enable', 'true')
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App(app_name, False).set_autostart(value)
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def start_autostarted():
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# Start all applications (resp. their containers) which are set to be autoostarted on boot
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apps = [App(a) for a,d in repo_local.get_apps().items() if d['autostart']]
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for app in apps:
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app.start()
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def stop_all():
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# Stop all applications (resp. their containers)
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apps = [App(a) for a,d in repo_local.get_apps().items()]
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for app in apps:
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app.stop()
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parser = argparse.ArgumentParser(description='SPOC application manager')
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parser.set_defaults(action=None)
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subparsers = parser.add_subparsers()
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parser_list = subparsers.add_parser('list')
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parser_list.set_defaults(action=listing)
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parser_list.add_argument('type', choices=('installed', 'online', 'updates', 'published', 'running', 'stopped'), default='installed', const='installed', nargs='?', help='Selected repository or application criteria')
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parser_install = subparsers.add_parser('install')
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parser_install.set_defaults(action=install)
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parser_install.add_argument('app', help='Name of the application to install')
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parser_update = subparsers.add_parser('update')
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parser_update.set_defaults(action=update)
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parser_update.add_argument('app', help='Name of the application to update')
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parser_uninstall = subparsers.add_parser('uninstall')
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parser_uninstall.set_defaults(action=uninstall)
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parser_uninstall.add_argument('app', help='Name of the application to uninstall')
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parser_start = subparsers.add_parser('start')
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parser_start.set_defaults(action=start)
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parser_start.add_argument('app', help='Name of the application to start')
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parser_stop = subparsers.add_parser('stop')
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parser_stop.set_defaults(action=stop)
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parser_stop.add_argument('app', help='Name of the application to stop')
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parser_status = subparsers.add_parser('status')
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parser_status.set_defaults(action=status)
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parser_status.add_argument('app', help='Name of the application to check')
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parser_publish = subparsers.add_parser('publish')
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parser_publish.set_defaults(action=publish)
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parser_publish.add_argument('-f', '--force', action='store_true', help='Force republish already published application')
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parser_publish.add_argument('filename', help='Path to metadata file of the application to publish')
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parser_unpublish = subparsers.add_parser('unpublish')
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parser_unpublish.set_defaults(action=unpublish)
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parser_unpublish.add_argument('app', help='Name of the application to unpublish')
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parser_autostart = subparsers.add_parser('autostart')
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parser_autostart.set_defaults(action=autostart)
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parser_autostart.add_argument('app', help='Name of the application to be automatically started')
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parser_autostart.add_argument('value', choices=('1', 'on', 'enable', 'true', '0', 'off', 'disable', 'false'), help='Set or unset the applications to be automatically started after the host boots up')
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parser_start_autostarted = subparsers.add_parser('start-autostarted')
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parser_start_autostarted.set_defaults(action=start_autostarted)
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parser_stop_all = subparsers.add_parser('stop-all')
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parser_stop_all.set_defaults(action=stop_all)
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args = parser.parse_args()
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if args.action is listing:
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listing(args.type)
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elif args.action is install:
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install(args.app)
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elif args.action is update:
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update(args.app)
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elif args.action is uninstall:
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uninstall(args.app)
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elif args.action is start:
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start(args.app)
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elif args.action is stop:
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stop(args.app)
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elif args.action is status:
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status(args.app)
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elif args.action is publish:
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publish(args.filename, args.force)
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elif args.action is unpublish:
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unpublish(args.app)
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elif args.action is autostart:
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autostart(args.app, args.value)
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elif args.action is start_autostarted:
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start_autostarted()
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elif args.action is stop_all:
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stop_all()
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else:
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parser.print_usage()
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