return 1
}
+# use a single date of this script invocation for the dump_*_db functions.
+DATE=$(date +"%Y-%m-%d-%H-%M-%S")
+
+# Dumps the database - optional argument to specify filename suffix
+function dump_sfa_db()
+{
+ if [ -n "$1" ] ; then suffix="-$1" ; else suffix="" ; fi
+ dumpfile=/var/lib/pgsql/backups/$(date +"${SFA_DB_NAME}.${DATE}${suffix}.sql")
+ pg_dump -U $SFA_DB_USER $SFA_DB_NAME > $dumpfile
+ check
+}
+
+# Updates the database by applying all migration scripts in
+# /usr/share/sfa/migrations/N-up-*, where N is greater than the
+# current subversion. At least one of the migration scripts with the
+# same N must update sfa_db_version.subversion.
+function migrate_db()
+{
+ subversion=$(psql -U $SFA_DB_USER --quiet --tuples-only --no-align -c \
+ "SELECT subversion FROM sfa_db_version LIMIT 1" \
+ $SFA_DB_NAME 2>/dev/null || echo 0)
+ shopt -s nullglob
+ for file in /usr/share/sfa/migrations/[0-9]*-up-* ; do
+ script=$(basename $file)
+ index=${script%-up*}
+ extension=${script##*.}
+ if [ $index -gt $subversion ] ; then
+ if [ "$extension" = "sql" ] ; then
+ dialog " - $script (dbdumped)"
+ dump_sfa_db "before-$script"
+ psql -U $SFA_DB_USER -f $file $SFA_DB_NAME
+ elif [ -x $file ] ; then
+ dialog " - $script (dbdumped)"
+ dump_sfa_db "before-$script"
+ $file
+ else
+ dialog "\nWarning: migration $file not executable"
+ fi
+ check
+ fi
+ done
+}
+
+
# Regenerate configuration files - almost verbatim from plc.init
function reload () {
# Convert configuration to various formats
if [ -n "$force" -o $sfa_whole_config -nt /etc/sfa/sfa_config ] ; then
- plc-config --shell $sfa_whole_config >/etc/sfa/sfa_config
+ plc-config --shell $sfa_whole_config > /etc/sfa/sfa_config
fi
if [ -n "$force" -o $sfa_whole_config -nt /etc/sfa/sfa_config.py ] ; then
- plc-config --python $sfa_whole_config >/etc/sfa/sfa_config.py
+ plc-config --python $sfa_whole_config > /etc/sfa/sfa_config.py
fi
# if [ -n "$force" -o $sfa_whole_config -nt /etc/sfa/php/sfa_config.php ] ; then
# mkdir -p /etc/sfa/php
# (or there is no myplc at all) this should be turned off
# as the component manager is not operational yet we skip this for now
#gen-sfa-cm-config.py
+
+ # reload the shell version
+ [ -f /etc/sfa/sfa_config ] && . /etc/sfa/sfa_config
+
}
### initialize DB (don't chkconfig postgresql on)
( egrep -v '^(PGDATA=|PGLOG=|PGPORT=)' $postgresql_sysconfig
echo "PGDATA=$PGDATA"
echo "PGLOG=/var/log/pgsql"
- echo "PGPORT=$PLC_DB_PORT"
+ echo "PGPORT=$SFA_DB_PORT"
) >> $tmp ; mv -f $tmp $postgresql_sysconfig
######## /var/lib/pgsql/data
if ! psql -U $SFA_DB_USER -c "" $SFA_DB_NAME >/dev/null 2>&1 ; then
createdb -U postgres --template=template0 --encoding=UNICODE --owner=$SFA_DB_USER $SFA_DB_NAME
check
- # xxx in case we'd like to ship the db schema separately
+ # install db schema
psql -U $SFA_DB_USER -f /usr/share/sfa/sfa.sql $SFA_DB_NAME
check
fi