ArchiveBox/archivebox/cli/archivebox_schedule.py

167 lines
7.1 KiB
Python

#!/usr/bin/env python3
__package__ = 'archivebox.cli'
import sys
from pathlib import Path
import rich_click as click
from rich import print
from archivebox.misc.util import enforce_types, docstring
from archivebox.config import DATA_DIR, CONSTANTS
from archivebox.config.common import ARCHIVING_CONFIG
from archivebox.config.permissions import USER
CRON_COMMENT = 'ArchiveBox'
@enforce_types
def schedule(add: bool=False,
show: bool=False,
clear: bool=False,
foreground: bool=False,
run_all: bool=False,
quiet: bool=False,
every: str | None=None,
tag: str='',
depth: int | str=0,
overwrite: bool=False,
update: bool=not ARCHIVING_CONFIG.ONLY_NEW,
import_path: str | None=None,
out_dir: Path=DATA_DIR) -> None:
"""Set ArchiveBox to regularly import URLs at specific times using cron"""
depth = int(depth)
from crontab import CronTab, CronSlices
from archivebox.misc.system import dedupe_cron_jobs
from abx_plugin_pip.binaries import ARCHIVEBOX_BINARY
Path(CONSTANTS.LOGS_DIR).mkdir(exist_ok=True)
cron = CronTab(user=True)
cron = dedupe_cron_jobs(cron)
if clear:
print(cron.remove_all(comment=CRON_COMMENT))
cron.write()
raise SystemExit(0)
existing_jobs = list(cron.find_comment(CRON_COMMENT))
if every or add:
every = every or 'day'
quoted = lambda s: f'"{s}"' if (s and ' ' in str(s)) else str(s)
cmd = [
'cd',
quoted(out_dir),
'&&',
quoted(ARCHIVEBOX_BINARY.load().abspath),
*([
'add',
*(['--overwrite'] if overwrite else []),
*(['--update'] if update else []),
*([f'--tag={tag}'] if tag else []),
f'--depth={depth}',
f'"{import_path}"',
] if import_path else ['update']),
'>>',
quoted(Path(CONSTANTS.LOGS_DIR) / 'schedule.log'),
'2>&1',
]
new_job = cron.new(command=' '.join(cmd), comment=CRON_COMMENT)
if every in ('minute', 'hour', 'day', 'month', 'year'):
set_every = getattr(new_job.every(), every)
set_every()
elif CronSlices.is_valid(every):
new_job.setall(every)
else:
print('[red]\\[X] Got invalid timeperiod for cron task.[/red]')
print(' It must be one of minute/hour/day/month')
print(' or a quoted cron-format schedule like:')
print(' archivebox init --every=day --depth=1 https://example.com/some/rss/feed.xml')
print(' archivebox init --every="0/5 * * * *" --depth=1 https://example.com/some/rss/feed.xml')
raise SystemExit(1)
cron = dedupe_cron_jobs(cron)
print(cron)
cron.write()
total_runs = sum(j.frequency_per_year() for j in cron)
existing_jobs = list(cron.find_command('archivebox'))
print()
print('[green]\\[√] Scheduled new ArchiveBox cron job for user: {} ({} jobs are active).[/green]'.format(USER, len(existing_jobs)))
print('\n'.join(f' > {cmd}' if str(cmd) == str(new_job) else f' {cmd}' for cmd in existing_jobs))
if total_runs > 60 and not quiet:
print()
print('[yellow]\\[!] With the current cron config, ArchiveBox is estimated to run >{} times per year.[/yellow]'.format(total_runs))
print(' Congrats on being an enthusiastic internet archiver! 👌')
print()
print(' [violet]Make sure you have enough storage space available to hold all the data.[/violet]')
print(' Using a compressed/deduped filesystem like ZFS is recommended if you plan on archiving a lot.')
print()
elif show:
if existing_jobs:
print('\n'.join(str(cmd) for cmd in existing_jobs))
else:
print('[red]\\[X] There are no ArchiveBox cron jobs scheduled for your user ({}).[/red]'.format(USER))
print(' To schedule a new job, run:')
print(' archivebox schedule --every=[timeperiod] --depth=1 https://example.com/some/rss/feed.xml')
raise SystemExit(0)
if foreground or run_all:
if not existing_jobs:
print('[red]\\[X] You must schedule some jobs first before running in foreground mode.[/red]')
print(' archivebox schedule --every=hour --depth=1 https://example.com/some/rss/feed.xml')
raise SystemExit(1)
print('[green]\\[*] Running {} ArchiveBox jobs in foreground task scheduler...[/green]'.format(len(existing_jobs)))
if run_all:
try:
for job in existing_jobs:
sys.stdout.write(f' > {job.command.split("/archivebox ")[0].split(" && ")[0]}\n')
sys.stdout.write(f' > {job.command.split("/archivebox ")[-1].split(" >> ")[0]}')
sys.stdout.flush()
job.run()
sys.stdout.write(f'\r{job.command.split("/archivebox ")[-1]}\n')
except KeyboardInterrupt:
print('\n[green]\\[√] Stopped.[/green] (Ctrl+C)')
raise SystemExit(1)
if foreground:
try:
for job in existing_jobs:
print(f' > {job.command.split("/archivebox ")[-1].split(" >> ")[0]}')
for result in cron.run_scheduler():
print(result)
except KeyboardInterrupt:
print('\n[green]\\[√] Stopped.[/green] (Ctrl+C)')
raise SystemExit(1)
@click.command()
@click.option('--quiet', '-q', is_flag=True, help="Don't warn about storage space")
@click.option('--add', is_flag=True, help='Add a new scheduled ArchiveBox update job to cron')
@click.option('--every', type=str, help='Run ArchiveBox once every [timeperiod] (hour/day/month/year or cron format e.g. "0 0 * * *")')
@click.option('--tag', '-t', default='', help='Tag the added URLs with the provided tags e.g. --tag=tag1,tag2,tag3')
@click.option('--depth', type=click.Choice(['0', '1']), default='0', help='Depth to archive to [0] or 1')
@click.option('--overwrite', is_flag=True, help='Re-archive any URLs that have been previously archived, overwriting existing Snapshots')
@click.option('--update', is_flag=True, help='Re-pull any URLs that have been previously added, as needed to fill missing ArchiveResults')
@click.option('--clear', is_flag=True, help='Stop all ArchiveBox scheduled runs (remove cron jobs)')
@click.option('--show', is_flag=True, help='Print a list of currently active ArchiveBox cron jobs')
@click.option('--foreground', '-f', is_flag=True, help='Launch ArchiveBox scheduler as a long-running foreground task instead of using cron')
@click.option('--run-all', is_flag=True, help='Run all the scheduled jobs once immediately, independent of their configured schedules')
@click.argument('import_path', required=False)
@docstring(schedule.__doc__)
def main(**kwargs):
"""Set ArchiveBox to regularly import URLs at specific times using cron"""
schedule(**kwargs)
if __name__ == '__main__':
main()