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a9835c0ab2
The manage.py change effectively switches the Zulip production server to use the virtualenv, since all of our supervisord commands for the various Python services go through manage.py. Additionally, this migrates the production scripts and Nagios plugins to use the virtualenv as well.
60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
#!/usr/bin/env python
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from __future__ import print_function
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import sys
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sys.path.append('/home/zulip/deployments/current')
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import scripts.lib.setup_path_on_import
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import subprocess
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import sys
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import logging
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import dateutil.parser
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import pytz
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from datetime import datetime, timedelta
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from typing import List
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logging.basicConfig(format="%(asctime)s %(levelname)s: %(message)s")
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logger = logging.getLogger(__name__)
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def run(args, dry_run=False):
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# type: (List[str], bool) -> str
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if dry_run:
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print("Would have run: " + " ".join(args))
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return ""
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p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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stdout, stderr = p.communicate()
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if p.returncode:
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logger.error("Could not invoke %s\nstdout: %s\nstderror: %s"
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% (args[0], stdout, stderr))
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sys.exit(1)
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return stdout
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# Only run if we're the master
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if run(['psql', '-t', '-c', 'select pg_is_in_recovery()']).strip() != 'f':
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sys.exit(0)
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run(['env-wal-e', 'backup-push', '/var/lib/postgresql/9.1/main'])
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now = datetime.now(tz=pytz.utc)
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with open('/var/lib/nagios_state/last_postgres_backup', 'w') as f:
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f.write(now.isoformat())
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f.write("\n")
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backups = {} # type: Dict[datetime, str]
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lines = run(['env-wal-e', 'backup-list']).split("\n")
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for line in lines[1:]:
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if line:
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backup_name, date_str, _, _ = line.split()
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backups[dateutil.parser.parse(date_str)] = backup_name
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one_month_ago = now - timedelta(days=30)
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for date in sorted(backups.keys(), reverse=True):
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if date < one_month_ago:
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run(['env-wal-e', 'delete', '--confirm', 'before', backups[date]])
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# Because we're going from most recent to least recent, we
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# only have to do one delete operation
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break
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