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tests: disable EIPP logging in test-compressed-indexes
[apt.git] / debian / apt.apt-compat.cron.daily
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14669d4b
MV
1#!/bin/sh
2
3set -e
4
5# Systemd systems use a systemd timer unit which is preferable to
6# run. We want to randomize the apt update and unattended-upgrade
7# runs as much as possible to avoid hitting the mirrors all at the
8# same time. The systemd time is better at this than the fixed
9# cron.daily time
10if [ -d /run/systemd/system ]; then
11 exit 0
12fi
13
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14check_power()
15{
16 # laptop check, on_ac_power returns:
17 # 0 (true) System is on main power
18 # 1 (false) System is not on main power
19 # 255 (false) Power status could not be determined
20 # Desktop systems always return 255 it seems
21 if which on_ac_power >/dev/null 2>&1; then
22 on_ac_power
23 POWER=$?
24 if [ $POWER -eq 1 ]; then
25 return 1
26 fi
27 fi
28 return 0
29}
30
14669d4b
MV
31# sleep for a random interval of time (default 30min)
32# (some code taken from cron-apt, thanks)
33random_sleep()
34{
35 RandomSleep=1800
36 eval $(apt-config shell RandomSleep APT::Periodic::RandomSleep)
37 if [ $RandomSleep -eq 0 ]; then
38 return
39 fi
40 if [ -z "$RANDOM" ] ; then
41 # A fix for shells that do not have this bash feature.
42 RANDOM=$(( $(dd if=/dev/urandom bs=2 count=1 2> /dev/null | cksum | cut -d' ' -f1) % 32767 ))
43 fi
44 TIME=$(($RANDOM % $RandomSleep))
45 sleep $TIME
46}
47
51d659e7 48# delay the job execution by a random amount of time
14669d4b 49random_sleep
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50
51# ensure we don't do this on battery
52check_power || exit 0
53
54# run daily job
14669d4b 55exec /usr/lib/apt/apt.systemd.daily