blob: 905beeb3754d684de1ff8d50a8d476391053c921 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
#!/bin/bash
#----------------------------------------------------------------------------
. /usr/LH/bin/backupcommon || {
echo 1>&2 "Can not load common settings!"
exit 1
}
. /etc/osd_cat.cfg || {
color=yellow
outline=2
outlinecolour=black
shadow=0
shadowcolour=black
font="-adobe-helvetica-bold-*-*-*-34-*-*-*-*-*-*-*"
}
#----------------------------------------------------------------------------
# Function to display status onscreen
osd()
# Arg_1 = display text Arg_2 = delay time Arg_3 = line num
{
TEXT=$1
killall -9 osd_cat
if [ $3 -gt 1 ]; then
for ((i=2; i <= $3 ; i++))
do
TEXT="\n"$TEXT
done
fi
printf "$TEXT" | osd_cat --lines=6 --pos=middle --align=center --delay=$2 --color=$color --outline=$outline --outlinecolour=$outlinecolour --shadow=$shadow --shadowcolour=$shadowcolour --font=$font &
}
# Prevent mythshutdown from shutting down the system in the middle...
lock_myth
# Play a sound to let you know I'm starting.
play_sound init.wav
# Keep a chain of recent backups,
export DISPLAY=:0.0
osd "Rolling over old backups..." 0 1
echo "Starting rollover of old backups, this may take a while..."
[ -f "$BACKUP_SQL" ] && shrink $BACKUP_SQL
[ -f "$BACKUP_TAR" ] && shrink $BACKUP_TAR
backup_roller .19 .18 .17 .16 .15 .14 .13 .12 .11 .10 .9 .8 .7 .6 .5 .4 .3 .2 .1 ''
echo "Rollover completed."
# Quit MythWelcome and MythFrontend if they are running.
MWRUNNING=0
FERUNNING=0
if [ "$(pidof mythwelcome)" ]
then
MWRUNNING=1
killall mythwelcome
fi
if [ "$(pidof mythfrontend)" ]
then
FERUNNING=1
killall mythfrontend
fi
osd "Checking the database..." 0 2
# Start with the database backup, first we make sure it's healthy, and
# then we can dump it.
# Doing this while the backend is active would be BAD.
stop_mythbackend
# Stop, check, and fix $DATABASE db to ensure clean copy, then restart it.
stop_mysqld
cd $DATABASE_DIR
$MYISAMCHK -f *.MYI
start_mysqld
osd "Backing up database..." 0 3
# Dumps the $DATABASE database
$MYSQLDUMP -v -c -u root $DATABASE > $BACKUP_SQL
shrink $BACKUP_SQL
osd "Backing up files..." 0 4
# Now to backup the other files, no fooling around, grab everything in the
# list because you never know what you'll want, and we can always get clever
# about what to restore later...
# gather all the things in the list into a nice tidy bundle
cd /
$TAR cvf $BACKUP_TAR $BACKUP_LIST 2>&1 |
$SED -e '/Error exit delayed from previous errors/d'
shrink $BACKUP_TAR
# If you can't read this you've got no business restoring from it anyway.
$CHOWN root:root $BACKUP_TAR* $BACKUP_SQL*
$CHMOD go-rwx $BACKUP_TAR* $BACKUP_SQL*
osd "Testing backup..." 0 5
echo "Sanity checking your backup..."
play_sound testing.wav
# Play a sound to let you know the outcome.
if check_files_and_tables $BACKUP_LIST ; then
osd "Backup completed successfully." 5 6
echo "Backup passes all checks."
COMPLETE_MSG="Last backup completed on `date '+%D @ %-I:%M %p'`"
play_sound complete.wav
STATUS=0
else
osd "Backup FAILED." 5 6
echo "The backup is bad or already out of date!"
COMPLETE_MSG="Last backup FAILED on `date '+%D @ %-I:%M %p'`"
play_sound fail.wav
STATUS=1
fi
# Add Last backup status to menu item
if grep "<description>" /usr/share/mythtv/themes/defaultmenu/mythbackup.xml >/dev/null 2>&1
then
sed -i "s_\<description\>.*\<description\>_description\>$COMPLETE_MSG\<\/description_" /usr/share/mythtv/themes/defaultmenu/mythbackup.xml
else
sed -i.orig " /NONE/ i\ \<description\>$COMPLETE_MSG\<\/description\>" /usr/share/mythtv/themes/defaultmenu/mythbackup.xml
fi
# Now we can restart the backend.
start_mythbackend
# Unlock the system again...
unlock_myth
# Restart Mythwelcome or Mythfrontend if it was running.
if [ $MWRUNNING -eq 1 ]
then
exec su mythtv -c "/usr/bin/mythwelcome" > /dev/null 2>&1
elif [ $FERUNNING -eq 1 ]
then
exec su mythtv -c "/usr/LH/bin/mythfrontend-start" > /dev/null 2>&1
fi
exit $STATUS
|
