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Change hour of daily tasks to run at 1am and only run full backups on weekends (#2424)

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* Change hour of daily tasks to run at 1am
* Change to only do full backup on weekends
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zoof 2024-12-22 07:57:59 -05:00 committed by GitHub
parent 564ed59bb4
commit 4f094f7859
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2 changed files with 12 additions and 7 deletions
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17
management/backup.py
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@ -9,6 +9,7 @@
import os, os.path, re, datetime, sys import os, os.path, re, datetime, sys
import dateutil.parser, dateutil.relativedelta, dateutil.tz import dateutil.parser, dateutil.relativedelta, dateutil.tz
from datetime import date
import rtyaml import rtyaml
from exclusiveprocess import Lock from exclusiveprocess import Lock
@ -157,6 +158,8 @@ def should_force_full(config, env):
# since the last full backup is greater than half the size # since the last full backup is greater than half the size
# of that full backup. # of that full backup.
inc_size = 0 inc_size = 0
# Check if day of week is a weekend day
weekend = date.today().weekday()>=5
for bak in backup_status(env)["backups"]: for bak in backup_status(env)["backups"]:
if not bak["full"]: if not bak["full"]:
# Scan through the incremental backups cumulating # Scan through the incremental backups cumulating
@ -165,12 +168,14 @@ def should_force_full(config, env):
else: else:
# ...until we reach the most recent full backup. # ...until we reach the most recent full backup.
# Return if we should to a full backup, which is based # Return if we should to a full backup, which is based
# on the size of the increments relative to the full # on whether it is a weekend day, the size of the
# backup, as well as the age of the full backup. # increments relative to the full backup, as well as
if inc_size > .5*bak["size"]: # the age of the full backup.
return True if weekend:
if dateutil.parser.parse(bak["date"]) + datetime.timedelta(days=config["min_age_in_days"]*10+1) < datetime.datetime.now(dateutil.tz.tzlocal()): if inc_size > .5*bak["size"]:
return True return True
if dateutil.parser.parse(bak["date"]) + datetime.timedelta(days=config["min_age_in_days"]*10+1) < datetime.datetime.now(dateutil.tz.tzlocal()):
return True
return False return False
else: else:
# If we got here there are no (full) backups, so make one. # If we got here there are no (full) backups, so make one.

2
setup/management.sh
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@ -116,7 +116,7 @@ minute=$((RANDOM % 60)) # avoid overloading mailinabox.email
cat > /etc/cron.d/mailinabox-nightly << EOF; cat > /etc/cron.d/mailinabox-nightly << EOF;
# Mail-in-a-Box --- Do not edit / will be overwritten on update. # Mail-in-a-Box --- Do not edit / will be overwritten on update.
# Run nightly tasks: backup, status checks. # Run nightly tasks: backup, status checks.
$minute 3 * * * root (cd $PWD && management/daily_tasks.sh) $minute 1 * * * root (cd $PWD && management/daily_tasks.sh)
EOF EOF
# Start the management server. # Start the management server.