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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
This commit is contained in:
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 dateutil.parser, dateutil.relativedelta, dateutil.tz
from datetime import date
import rtyaml
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
# of that full backup.
inc_size = 0
# Check if day of week is a weekend day
weekend = date.today().weekday()>=5
for bak in backup_status(env)["backups"]:
if not bak["full"]:
# Scan through the incremental backups cumulating
@ -165,12 +168,14 @@ def should_force_full(config, env):
else:
# ...until we reach the most recent full backup.
# Return if we should to a full backup, which is based
# on the size of the increments relative to the full
# backup, as well as the age of the full backup.
if inc_size > .5*bak["size"]:
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
# on whether it is a weekend day, the size of the
# increments relative to the full backup, as well as
# the age of the full backup.
if weekend:
if inc_size > .5*bak["size"]:
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
else:
# If we got here there are no (full) backups, so make one.

2
setup/management.sh
View File

@ -116,7 +116,7 @@ minute=$((RANDOM % 60)) # avoid overloading mailinabox.email
cat > /etc/cron.d/mailinabox-nightly << EOF;
# Mail-in-a-Box --- Do not edit / will be overwritten on update.
# 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
# Start the management server.