VScaler: CIX Compute Node OpenStack Installation - Nova

Nova Compute Services

• 9_vscaler-computenode-nova.sh

#!/bin/bash

# System prep notes
# - selinux disabled
# - firewalld disabled 
# - headnode /etc/hosts added entry for headnode, make sure the name 'controller' resolves the headnode also[root@head ~]# vi /etc/hosts
#   [root@head ~]# ping -c 1 controller
#   PING head.ohpc.keele.net (10.10.10.1) 56(84) bytes of data.
#   64 bytes from head.ohpc.keele.net (10.10.10.1): icmp_seq=1 ttl=64 time=0.082 ms
# - enable ntpd on compute nodes; systemctl enable  ntpd ; systemctl start  ntpd

# setup the installer enn vars
. vscaler-env.sh

# disable epel and install base software
yum-config-manager --disable epel epel-testing OpenHPC_1.0
yum -y install centos-release-openstack-liberty
yum -y install python-openstackclient
yum -y install crudini


# install the nova compute packages
yum -y install openstack-nova-compute sysfsutils

# edit the nova conf file 
crudini --set /etc/nova/nova.conf DEFAULT rpc_backend rabbit
crudini --set /etc/nova/nova.conf oslo_messaging_rabbit rabbit_host controller
crudini --set /etc/nova/nova.conf oslo_messaging_rabbit rabbit_userid openstack
crudini --set /etc/nova/nova.conf oslo_messaging_rabbit rabbit_password $RABBIT_PASS
crudini --set /etc/nova/nova.conf DEFAULT auth_strategy keystone
crudini --del /etc/nova/nova.conf keystone_authtoken
crudini --set /etc/nova/nova.conf keystone_authtoken auth_uri http://controller:5000
crudini --set /etc/nova/nova.conf keystone_authtoken auth_url http://controller:35357
crudini --set /etc/nova/nova.conf keystone_authtoken auth_plugin password
crudini --set /etc/nova/nova.conf keystone_authtoken project_domain_id default
crudini --set /etc/nova/nova.conf keystone_authtoken user_domain_id default
crudini --set /etc/nova/nova.conf keystone_authtoken project_name service
crudini --set /etc/nova/nova.conf keystone_authtoken username nova
crudini --set /etc/nova/nova.conf keystone_authtoken password $NOVA_PASS
crudini --set /etc/nova/nova.conf DEFAULT my_ip $MY_INT_IP
crudini --set /etc/nova/nova.conf DEFAULT network_api_class nova.network.neutronv2.api.API
crudini --set /etc/nova/nova.conf DEFAULT security_group_api neutron
crudini --set /etc/nova/nova.conf DEFAULT linuxnet_interface_driver nova.network.linux_net.NeutronLinuxBridgeInterfaceDriver
crudini --set /etc/nova/nova.conf DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDriver
crudini --set /etc/nova/nova.conf vnc my_ip $MY_INT_IP
crudini --set /etc/nova/nova.conf vnc vncserver_listen 0.0.0.0
crudini --set /etc/nova/nova.conf vnc vncserver_proxyclient_address $MY_INT_IP
crudini --set /etc/nova/nova.conf vnc novncproxy_base_url http://controller:6080/vnc_auto.html
crudini --set /etc/nova/nova.conf glance host controller
crudini --set /etc/nova/nova.conf oslo_concurrency lock_path /var/lib/nova/tmp
crudini --set /etc/nova/nova.conf DEFAULT verbose True

# start services
systemctl enable libvirtd.service openstack-nova-compute.service
systemctl start libvirtd.service openstack-nova-compute.service