openstack/devstack
Code Issues Proposed changes

ZeroMQ driver to default to redis matchmaker

Browse Source 
Switching to the redis matchmaker.

The localhost matchmaker does not presently work.
Also, the localhost matchmaker could not work for
multi-host setups.

Change-Id: I81a26b9af78328e360a18b87371c619e194365d2
This commit is contained in:
Eric Windisch 2013-05-24 11:21:11 -04:00
parent edbea45888
commit 800bf387b3
2 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
README.md
View File

@ -153,6 +153,7 @@ You can then run many compute nodes, each of which should have a `stackrc` which
MYSQL_HOST=$SERVICE_HOST
RABBIT_HOST=$SERVICE_HOST
Q_HOST=$SERVICE_HOST
MATCHMAKER_REDIS_HOST=$SERVICE_HOST
# Cells

20
lib/rpc_backend
View File

@ -78,11 +78,11 @@ function cleanup_rpc_backend {
fi
elif is_service_enabled zeromq; then
if is_fedora; then
uninstall_package zeromq python-zmq
uninstall_package zeromq python-zmq redis
elif is_ubuntu; then
uninstall_package libzmq1 python-zmq
uninstall_package libzmq1 python-zmq redis-server
elif is_suse; then
uninstall_package libzmq1 python-pyzmq
uninstall_package libzmq1 python-pyzmq redis
else
exit_distro_not_supported "zeromq installation"
fi
@ -115,12 +115,15 @@ function install_rpc_backend() {
exit_distro_not_supported "qpid installation"
fi
elif is_service_enabled zeromq; then
# NOTE(ewindisch): Redis is not strictly necessary
# but there is a matchmaker driver that works
# really well & out of the box for multi-node.
if is_fedora; then
install_package zeromq python-zmq
install_package zeromq python-zmq redis
elif is_ubuntu; then
install_package libzmq1 python-zmq
install_package libzmq1 python-zmq redis-server
elif is_suse; then
install_package libzmq1 python-pyzmq
install_package libzmq1 python-pyzmq redis
else
exit_distro_not_supported "zeromq installation"
fi
@ -158,6 +161,11 @@ function iniset_rpc_backend() {
local section=$3
if is_service_enabled zeromq; then
iniset $file $section rpc_backend ${package}.openstack.common.rpc.impl_zmq
iniset $file $section rpc_zmq_matchmaker \
${package}.openstack.common.rpc.matchmaker_redis.MatchMakerRedis
# Set MATCHMAKER_REDIS_HOST if running multi-node.
MATCHMAKER_REDIS_HOST=${MATCHMAKER_REDIS_HOST:-127.0.0.1}
iniset $file matchmaker_redis host $MATCHMAKER_REDIS_HOST
elif is_service_enabled qpid; then
iniset $file $section rpc_backend ${package}.openstack.common.rpc.impl_qpid
if is_ubuntu; then