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https://github.com/lucaspalomodevelop/indico-plugins.git
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109 lines
4.2 KiB
Python
109 lines
4.2 KiB
Python
# This file is part of the Indico plugins.
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# Copyright (C) 2002 - 2020 CERN
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#
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# The Indico plugins are free software; you can redistribute
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# them and/or modify them under the terms of the MIT License;
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# see the LICENSE file for more details.
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import click
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from flask_pluginengine import current_plugin
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from terminaltables import AsciiTable
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from indico.cli.core import cli_group
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from indico.core.db import db
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from indico.modules.events.models.events import Event
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from indico.util.console import cformat
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from indico_livesync.models.agents import LiveSyncAgent
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@cli_group(name='livesync')
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def cli():
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"""Manage the LiveSync plugin."""
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@cli.command()
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def available_backends():
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"""Lists the currently available backend types"""
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print('The following LiveSync agents are available:')
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for name, backend in current_plugin.backend_classes.items():
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print(cformat(' - %{white!}{}%{reset}: {} ({})').format(name, backend.title, backend.description))
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@cli.command()
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def agents():
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"""Lists the currently active agents"""
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print('The following LiveSync agents are active:')
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agent_list = LiveSyncAgent.find().order_by(LiveSyncAgent.backend_name, db.func.lower(LiveSyncAgent.name)).all()
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table_data = [['ID', 'Name', 'Backend', 'Initial Export', 'Queue']]
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for agent in agent_list:
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initial = (cformat('%{green!}done%{reset}') if agent.initial_data_exported else
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cformat('%{yellow!}pending%{reset}'))
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if agent.backend is None:
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backend_title = cformat('%{red!}invalid backend ({})%{reset}').format(agent.backend_name)
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else:
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backend_title = agent.backend.title
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table_data.append([str(agent.id), agent.name, backend_title, initial,
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str(agent.queue.filter_by(processed=False).count())])
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table = AsciiTable(table_data)
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table.justify_columns[4] = 'right'
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print(table.table)
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if not all(a.initial_data_exported for a in agent_list):
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print()
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print("You need to perform the initial data export for some agents.")
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print(cformat("To do so, run "
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"%{yellow!}indico livesync initial-export %{reset}%{yellow}<agent_id>%{reset} for those agents."))
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@cli.command()
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@click.argument('agent_id', type=int)
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@click.option('--force', is_flag=True, help="Perform export even if it has already been done once.")
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def initial_export(agent_id, force):
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"""Performs the initial data export for an agent"""
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agent = LiveSyncAgent.find_first(id=agent_id)
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if agent is None:
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print('No such agent')
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return
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if agent.backend is None:
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print(cformat('Cannot run agent %{red!}{}%{reset} (backend not found)').format(agent.name))
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return
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print(cformat('Selected agent: %{white!}{}%{reset} ({})').format(agent.name, agent.backend.title))
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if agent.initial_data_exported and not force:
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print('The initial export has already been performed for this agent.')
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print(cformat('To re-run it, use %{yellow!}--force%{reset}'))
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return
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agent.create_backend().run_initial_export(Event.find(is_deleted=False))
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agent.initial_data_exported = True
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db.session.commit()
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@cli.command()
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@click.argument('agent_id', type=int, required=False)
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@click.option('--force', is_flag=True, help="Run even if initial export was not done")
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def run(agent_id, force=False):
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"""Runs the livesync agent"""
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if agent_id is None:
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agent_list = LiveSyncAgent.find_all()
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else:
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agent = LiveSyncAgent.find_first(id=agent_id)
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if agent is None:
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print('No such agent')
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return
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agent_list = [agent]
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for agent in agent_list:
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if agent.backend is None:
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print(cformat('Skipping agent: %{red!}{}%{reset} (backend not found)').format(agent.name))
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continue
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if not agent.initial_data_exported and not force:
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print(cformat('Skipping agent: %{red!}{}%{reset} (initial export not performed)').format(agent.name))
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continue
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print(cformat('Running agent: %{white!}{}%{reset}').format(agent.name))
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try:
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agent.create_backend().run()
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db.session.commit()
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except:
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db.session.rollback()
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raise
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