76 lines
2.1 KiB
Bash
Executable file
76 lines
2.1 KiB
Bash
Executable file
#!/bin/bash
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# push in a new copy of the database from a dump of the master database, and
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# do the fixups needed to run the django apps.
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program=${0##*/}
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progdir=${0%/*}
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cd $progdir/..
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build=$PWD
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function log() { logger -i -t $program -s "$*"; }
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function die() { log "$*; terminating."; echo "$program: Error: $*" 1>&2; exit 1; }
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for dir in /var/local /var/state /var/run /var/tmp; do
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[ -d $dir -a -w $dir ] && state=$dir/$program && break
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done
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[ "$state" ] || die "Couldn't find a directory to keep state in."
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[ -d "$state" ] || mkdir $state
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[ "$state" ] || die "Couldn't create state dir."
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for dir in $DBLOCK /var/lock /var/state /var/run /var/tmp; do
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[ -d $dir -a -w $dir ] && lock=$dir/$program && break
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done
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[ "$lock" ] || die "Couldn't find a directory to keep lock in."
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[ "$DBDUMP" ] || DBDUMP="$1"
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[ "$DBDUMP" ] || DBDUMP=/www/tools.ietf.org/events/raw/sqldump/sqldump.raw
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[ "$DBFIX" ] || DBFIX=$build/test/sql_fixup.sql
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[ "$DBTIME" ] || DBTIME=$state/update-db.time
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[ "$DBDONE" ] || DBDONE=$state/update-db.done
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[ "$DBLOCK" ] || DBLOCK=$lock
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PIDFILE=$DBLOCK/pid
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while true; do
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if mkdir $DBLOCK; then
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chmod a+rwx $DBLOCK
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#echo ""
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#date +"Time: %Y-%m-%d %H:%M"
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#echo "Database dump file is from $(date -r $DBDUMP +'%Y-%m-%d %H:%M')."
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#echo "Last update done $(date -r $DBDONE +'%Y-%m-%d %H:%M')."
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if [ $DBDUMP -nt $DBTIME ]; then
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echo "$$" > $PIDFILE
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chmod a+rw $PIDFILE
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log "Updating local database from $DBDUMP ..."
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python ietf/manage.py dbshell < $DBDUMP
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log "Updating local database from $DBFIX ..."
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python ietf/manage.py dbshell < $DBFIX
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log "Running Django syncdb ..."
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python ietf/manage.py syncdb
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touch -r $DBDUMP $DBTIME
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touch $DBDONE
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log "Done."
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# else
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# echo "No new database dump available."
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fi
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rm -rf $DBLOCK
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exit 0
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else
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pid=$(< $PIDFILE ) || die "Couldn't read pidfile '$PIDFILE'"
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if kill -0 $pid; then
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log "Pidfile for process $pid exists, and process is running. Sleeping."
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sleep 10
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else
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log "Pidfile for process $pid exists, but process isn't running."
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log "Removing lock and old pid file $pidfile."
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rm -rf $DBLOCK
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fi
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fi
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done |