openstack/devstack
Code Issues Proposed changes

Add and document $NOVA_VNC_ENABLED for forcing VNC on

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This allows multinode setups to function correctly without enabling the
unneeded n-novnc and n-xvnc services on pure compute nodes.

Change-Id: Ie02734bb598d27560cf5d674c9e1d9b8dca3801f
Closes-Bug: 1342155
This commit is contained in:
Robbie Harwood (frozencemetery) 2014-07-14 18:11:39 -04:00
parent 58f8f429c8
commit 4e07fdcba7
2 changed files with 12 additions and 2 deletions
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8
docs/source/guides/multinode-lab.html
View File

@ -184,7 +184,13 @@ SERVICE_HOST=192.168.42.11
MYSQL_HOST=192.168.42.11 MYSQL_HOST=192.168.42.11
RABBIT_HOST=192.168.42.11 RABBIT_HOST=192.168.42.11
GLANCE_HOSTPORT=192.168.42.11:9292 GLANCE_HOSTPORT=192.168.42.11:9292
ENABLED_SERVICES=n-cpu,n-net,n-api,c-sch,c-api,c-vol</pre> ENABLED_SERVICES=n-cpu,n-net,n-api,c-sch,c-api,c-vol
NOVA_VNC_ENABLED=True
NOVNCPROXY_URL="http://192.168.42.11:6080/vnc_auto.html"
VNCSERVER_LISTEN=$HOST_IP
VNCSERVER_PROXYCLIENT_ADDRESS=$VNCSERVER_LISTEN
</pre>
<!-- save for vlan <!-- save for vlan
FLAT_INTERFACE=eth0.926 FLAT_INTERFACE=eth0.926
--> -->

6
lib/nova
View File

@ -88,6 +88,10 @@ GUEST_INTERFACE_DEFAULT=$(ip link \
| grep ^[ep] \ | grep ^[ep] \
| head -1) | head -1)
# $NOVA_VNC_ENABLED can be used to forcibly enable vnc configuration.
# In multi-node setups allows compute hosts to not run n-novnc.
NOVA_VNC_ENABLED=$(trueorfalse False $NOVA_VNC_ENABLED)
# Get hypervisor configuration # Get hypervisor configuration
# ---------------------------- # ----------------------------
@ -492,7 +496,7 @@ function create_nova_conf {
iniset $NOVA_CONF spice html5proxy_base_url "$SPICEHTML5PROXY_URL" iniset $NOVA_CONF spice html5proxy_base_url "$SPICEHTML5PROXY_URL"
fi fi
if is_service_enabled n-novnc || is_service_enabled n-xvnc; then if is_service_enabled n-novnc || is_service_enabled n-xvnc || [ "$NOVA_VNC_ENABLED" != False ]; then
# Address on which instance vncservers will listen on compute hosts. # Address on which instance vncservers will listen on compute hosts.
# For multi-host, this should be the management ip of the compute host. # For multi-host, this should be the management ip of the compute host.
VNCSERVER_LISTEN=${VNCSERVER_LISTEN=127.0.0.1} VNCSERVER_LISTEN=${VNCSERVER_LISTEN=127.0.0.1}