/[dtapublic]/projs/trunk/projs/20161029_server_scripts_automaint_cron/backup_ashley_david_pers_incr_48hour
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Revision 60 - (hide annotations) (download)
Sat Oct 29 21:06:08 2016 UTC (7 years, 4 months ago) by dashley
File size: 4859 byte(s)
Line endings changed to Unix-style.
1 dashley 60 #!/bin/bash
2     #-------------------------------------------------------------------------------------------------
3     #$Header$
4     #-------------------------------------------------------------------------------------------------
5     #This file is part of "Server Scripts, Automatic Maintenance, Cron", a set of scripts for
6     #performing automatic periodic maintenance on a Linux server.
7     #-------------------------------------------------------------------------------------------------
8     #This source code and any program in which it is compiled/used is provided under the MIT License,
9     #reproduced below.
10     #-------------------------------------------------------------------------------------------------
11     #Permission is hereby granted, free of charge, to any person obtaining a copy of
12     #this software and associated documentation files(the "Software"), to deal in the
13     #Software without restriction, including without limitation the rights to use,
14     #copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
15     #Software, and to permit persons to whom the Software is furnished to do so,
16     #subject to the following conditions :
17     #
18     #The above copyright notice and this permission notice shall be included in all
19     #copies or substantial portions of the Software.
20     #
21     #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22     #IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23     #FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
24     #AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25     #LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26     #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27     #SOFTWARE.
28     #-------------------------------------------------------------------------------------------------
29     #Incremental daily backup of Dave Ashley's server content. The backup goes back 48 hours or changed files.
30     #
31     echo "Performing incremental daily backup of Dave Ashley's server content. List of directories"
32     echo "and files backed up appears below."
33     #
34     #Change to a safe working directory in case something goes wrong,
35     #especially a failed cd followed by a mass delete.
36     cd /root/cronjob_sandbox
37     #
38     #Make the necessary directory.
39     mkdir /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}
40     #
41     #Tar up the content. We use the "full_monthly" family of symlinks as well for the incrementals.
42     tar -c -N "2 days ago" -v -z -h -f /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.tar.gz /hb/ashley_david_personal_01/full_monthly &>/hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.full.log.txt
43     #
44     #Filter the content to give only the filenames.
45     cat /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.full.log.txt | grep -v ": file is unchanged; not dumped" | grep -v "tar: Option --after-date: Treating date" | grep -v "tar: Removing leading" | sed -e '/\/$/d' >/hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.filenamesonly.log.txt
46     #
47     #Announce what has been done.
48     echo "===== FILENAMES ONLY ====="
49     cat /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.filenamesonly.log.txt
50     echo "===== ALL MESSAGES FROM TAR ====="
51     cat /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.full.log.txt
52     #
53     #Change to a safe working directory in case something goes wrong,
54     #especially a failed cd followed by a mass delete.
55     cd /root/cronjob_sandbox
56     #
57     #We want to be really careful with this next section because of
58     #the recursive rm. Want to be sure the directory exists.
59     if [ -d /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14} ] ; then
60     cd /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}
61     split -b 1000m ${1}${5}${6}_${10}${13}${14}.tar.gz
62     XFILES=`ls -1 x*`
63     for curfile in $XFILES
64     do
65     mv ${curfile} ${curfile}.bin
66     done
67     md5sum ${1}${5}${6}_${10}${13}${14}.* x* >md5sums.txt
68     sha512sum ${1}${5}${6}_${10}${13}${14}.* x* >sha512sums.txt
69     rm ${1}${5}${6}_${10}${13}${14}.tar.gz
70     #
71     #Emit the backup file MD5s to stdout so they go in the larger log.
72     echo "===== BACKUP FILE MD5 MESSAGE DIGESTS ====="
73     cat md5sums.txt
74     #
75     #Emit the backup file SHA512s to stdout so they go in the larger log.
76     echo "===== BACKUP FILE SHA512 MESSAGE DIGESTS ====="
77     cat sha512sums.txt
78     #
79     #Trim down to 60 days of incremental backups.
80     cd ..
81     rm -fR `ls -1t | sed -e '61,$!d'`
82     fi
83     #
84     #Change to a safe working directory in case something goes wrong,
85     #especially a failed cd followed by a mass delete.
86     cd /root/cronjob_sandbox
87     #
88     #End of script.

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