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Check if the system has systemd before trying to use it to stop/start services

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This commit is contained in:
Eric Nemchik 2018-02-27 14:33:37 -06:00
commit f1428fba6c
1 changed files with 42 additions and 30 deletions
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72
update_ombi.sh
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@ -102,6 +102,14 @@ unzip-strip() (
fi && rm -rf "$temp"/* "$temp"
)
IsSystemdSupported() {
if command -v systemctl > /dev/null && systemctl | grep -q '\-\.mount'; then
return 0
else
return 1
fi
}
# Import any custom config to override the defaults, if necessary
configfile="$(dirname $0)/update_ombi.conf"
if [ -e $configfile ]; then
@ -222,38 +230,42 @@ fi
.log 6 "File size validated...checking Ombi service status..."
declare -i running=0
if [ "`systemctl is-active $ombiservicename`" == "active" ]; then
running=1
.log 6 "Ombi is active...attempting to stop..."
declare -i i=1
declare -i j=5
while [ $i -le $j ]
do
if [ $scriptuser = "root" ]; then
systemctl stop $ombiservicename.service > /dev/null 2>&1
else
sudo systemctl stop $ombiservicename.service > /dev/null 2>&1
fi
if [ $? -ne 0 ] || [ "`systemctl is-active $ombiservicename`" == "active" ] ; then
if [ $i -lt $j ]; then
.log 3 "Failed to stop Ombi...[attempt $i of $j]"
sleep 1
if IsSystemdSupported; then
if [ "`systemctl is-active $ombiservicename`" == "active" ]; then
running=1
.log 6 "Ombi is active...attempting to stop..."
declare -i i=1
declare -i j=5
while [ $i -le $j ]
do
if [ $scriptuser = "root" ]; then
systemctl stop $ombiservicename.service > /dev/null 2>&1
else
.log 2 "Failed to stop Ombi...[attempt $i of $j]...Bailing!"
exit 2
sudo systemctl stop $ombiservicename.service > /dev/null 2>&1
fi
i+=1
continue
elif [ "`systemctl is-active $ombiservicename`" == "inactive" ]; then
.log 6 "Ombi stopped...installing update..."
break
else
.log 1 "Unknown error...bailing!"
exit 99
fi
done
if [ $? -ne 0 ] || [ "`systemctl is-active $ombiservicename`" == "active" ] ; then
if [ $i -lt $j ]; then
.log 3 "Failed to stop Ombi...[attempt $i of $j]"
sleep 1
else
.log 2 "Failed to stop Ombi...[attempt $i of $j]...Bailing!"
exit 2
fi
i+=1
continue
elif [ "`systemctl is-active $ombiservicename`" == "inactive" ]; then
.log 6 "Ombi stopped...installing update..."
break
else
.log 1 "Unknown error...bailing!"
exit 99
fi
done
else
.log 6 "Ombi is not active...installing update..."
fi
else
.log 6 "Ombi is not active...installing update..."
.log 4 "systemd not available..."
fi
unzip-strip $file $installdir
@ -334,4 +346,4 @@ elif [ $seconds -eq 1 ]; then
fi
durationmsg="Update complete...elapsed time $duration..."
durationmsg="${durationmsg// / }"
.log 6 "$durationmsg"
.log 6 "$durationmsg"