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|
#! /bin/sh
# Required arguments.
logname=$1; [ -n "$1" ] && shift
role=$1; [ -n "$1" ] && shift
nodename=$1; [ -n "$1" ] && shift
# Optional arguments.
erlbase=$ERLANG_BASE_DIR
# Use some reasonable default values.
[ -z "$erlbase" ] && erlbase=/usr/local/catlfish
# FIXME: Get compileconfig.py from the
# $erlbase/lib/catlfish-$VERSION.ez (zip archive) instead of requiring
# source code to be unpacked in the container.
COMPILECONFIG=/usr/local/src/catlfish/tools/compileconfig.py
case $role in
frontend|storage|signing)
if [ -f /usr/local/etc/catlfish/${nodename}.config ]; then
ln -s /usr/local/etc/catlfish/${nodename}.config
else
mkdir ${nodename}
$COMPILECONFIG --config /usr/local/etc/catlfish/${logname}.cfg \
--localconfig /usr/local/etc/catlfish/${nodename}.cfg;
ln -s ${nodename}/${nodename}.config
fi
$erlbase/bin/run_erl \
/var/run/catlfish/ \
/var/run/catlfish/erlang_log/ \
"exec $erlbase/bin/erl -config $nodename"
;;
merge)
# Module versions are included in the filename of the module
# archive file and in the filename within the
# archive. Example: lib/catlfish-0.8.0-dev.ez contains
# catlfish-0.8.0-dev.
ver=$(ls $erlbase/lib/catlfish-*.ez | sed 's/.*catlfish-\(.*\)\.ez/\1/1')
ERL_LIBS=$erlbase/lib/catlfish-${ver}.ez/catlfish-${ver}
ver=$(ls $erlbase/lib/plop-*.ez | sed 's/.*plop-\(.*\)\.ez/\1/1')
ERL_LIBS=$ERL_LIBS:$erlbase/lib/plop-${ver}.ez/plop-${ver}
ver=$(ls $erlbase/lib/lager-*.ez | sed 's/.*lager-\(.*\)\.ez/\1/1')
ERL_LIBS=$ERL_LIBS:$erlbase/lib/lager-${ver}.ez/lager-${ver}
export ERL_LIBS
[ -z "${MERGE_DB_DIR}" ] && MERGE_DB_DIR=merge-db
$erlbase/merge.sh ${logname} ${nodename} \
> merge_log/stdout \
2> merge_log/stderr
;;
*)
echo "catlfish: unknown role: $role"
;;
esac
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