118 lines
No EOL
2.8 KiB
Bash
Executable file
118 lines
No EOL
2.8 KiB
Bash
Executable file
#!/bin/bash
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#
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# a script to dump a complete remote subversion repository and make periodic
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# backups...
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# Copyright 2004, David Lane for Egressive Limited, www.egressive.com
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#
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EMAIL=dlane@egressive.com
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SUBJECT="Apu Subversion Dump"
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BUROOT=egsvnrepos
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BUDIR=/extra/subversion
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REPOS=/home/sites/subversion/egressive
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VERBOSE=1
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#
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# Defaults
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#
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# default email address to which to send backup reports
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LOG=/var/log/svnDump.log
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BUOLD=$BUROOT-prev.gz
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BUOLDRPT=$BUROOT-prev.report
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BUCUR=$BUROOT-current.gz
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BUCURRPT=$BUROOT-current.report
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DATE=`date '+%Y-%m-%d-%a'`
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# determine today's date
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TIME=`date '+%H-%M-%S'`
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# email program
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MAIL=/bin/mail
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# temporary holding point for email
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TMP_EMAIL=/tmp/tmp_email.$DATE_$TIME
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#
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SVNADMIN=/usr/bin/svnadmin
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SVNARGS="dump"
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GZIP=/bin/gzip
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GZARGS="-f -"
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#
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# function to direct a message...
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message() {
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#
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# a timestamp for logging purposes
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TIMESTAMP=`date '+%Y-%m-%d %H:%M.%S'`
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echo "$0: $TIMESTAMP $@" >> $LOG
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if test -f $TMP_EMAIL ; then
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echo "$0: $TIMESTAMP $@" >> $TMP_EMAIL
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fi
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verbose "$TIMESTAMP $@"
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}
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#
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# create the temporary email file
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create_tmp_email() {
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touch $TMP_EMAIL
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if test -f $TMP_EMAIL ; then
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message "created temporary email $TMP_EMAIL"
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else
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message "failed to create temporary email $TMP_EMAIL"
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fi
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}
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#
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# send the contents of the temporary file to the
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# designated report recipient
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send_email_report() {
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if test -f $TMP_EMAIL ; then
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message "sending email report to $EMAIL"
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$MAIL -s "$SUBJECT" $EMAIL < $TMP_EMAIL
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rm $TMP_EMAIL
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if test -f $TMP_EMAIL ; then
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message "failed to remove temporary email $TMP_EMAIL"
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else
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message "successfully removed temporary email $TMP_EMAIL"
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fi
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message "email report successfully sent"
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fi
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}
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#
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# insert a blank line into the log and on the console
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insert_blank() {
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echo "" >> $LOG
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verbose ""
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}
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#
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# function to direct a message...
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verbose() {
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if test $VERBOSE = 1 ; then
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echo "$@"
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fi
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}
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#
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# whack the date on there
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EMAIL_SUBJ="$EMAIL_SUBJ on $DATE"
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#
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# Do the actual dump...
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#
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# start the email
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create_tmp_email
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#
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# first, remove the previous backup...
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if test -f $BUDIR/$BUOLD ; then
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message "removing old backup, $BUOLD"
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rm $BUDIR/$BUOLD
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rm $BUDIR/$BUOLDRPT
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else
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message "there's no $BUOLD to remove..."
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fi
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#
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# then move current backup to old
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if test -f $BUDIR/$BUCUR ; then
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message "moving $BUCUR to $BUOLD"
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mv $BUDIR/$BUCUR $BUDIR/$BUOLD
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mv $BUDIR/$BUCURRPT $BUDIR/$BUOLDRPT
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else
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message "there's no $BUCUR to shift to $BUOLD..."
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fi
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#
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# now create the actual dump!
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COMMAND="$SVNADMIN $SVNARGS $REPOS | $GZIP $GZARGS > $BUDIR/$BUCUR"
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message "running the following backup: $COMMAND"
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$SVNADMIN $SVNARGS $REPOS | $GZIP $GZARGS > $BUDIR/$BUCUR 2>&1 $BUDIR/$BUCURRPT
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#
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# done with the backup, now send the report...
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send_email_report |