OpenStack: Installing Nova Controller Node

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[root@server2-a ~]# yum -y install openstack-packstack
[root@server2-a ~]# packstack --gen-answer-file /root/answers.txt
[general]

CONFIG_SSH_KEY=
CONFIG_MYSQL_INSTALL=y
CONFIG_GLANCE_INSTALL=y
CONFIG_CINDER_INSTALL=y
CONFIG_NOVA_INSTALL=y
CONFIG_NEUTRON_INSTALL=y
CONFIG_HORIZON_INSTALL=y
CONFIG_SWIFT_INSTALL=n
CONFIG_CEILOMETER_INSTALL=n
CONFIG_HEAT_INSTALL=n
CONFIG_CLIENT_INSTALL=y
CONFIG_NTP_SERVERS=172.25.254.254
CONFIG_NAGIOS_INSTALL=n
EXCLUDE_SERVERS=
CONFIG_DEBUG_MODE=n
CONFIG_CONTROLLER_HOST=172.25.2.10
CONFIG_COMPUTE_HOSTS=172.25.2.10
CONFIG_NETWORK_HOSTS=172.25.2.10
CONFIG_VMWARE_BACKEND=n
CONFIG_VCENTER_HOST=
CONFIG_VCENTER_USER=
CONFIG_VCENTER_PASSWORD=
CONFIG_VCENTER_CLUSTER_NAME=
CONFIG_USE_EPEL=n
CONFIG_REPO=
CONFIG_RH_USER=
CONFIG_RH_PW=
CONFIG_RH_OPTIONAL=y
CONFIG_SATELLITE_URL=
CONFIG_SATELLITE_USER=
CONFIG_SATELLITE_PW=
CONFIG_SATELLITE_AKEY=
CONFIG_SATELLITE_CACERT=
CONFIG_SATELLITE_PROFILE=
CONFIG_SATELLITE_FLAGS=
CONFIG_SATELLITE_PROXY=
CONFIG_SATELLITE_PROXY_USER=
CONFIG_SATELLITE_PROXY_PW=
CONFIG_AMQP_BACKEND=rabbitmq
CONFIG_AMQP_HOST=172.25.2.10
CONFIG_AMQP_ENABLE_SSL=n
CONFIG_AMQP_ENABLE_AUTH=n
CONFIG_AMQP_NSS_CERTDB_PW=541614f9032c40ec938bb975bf447993
CONFIG_AMQP_SSL_PORT=5671
CONFIG_AMQP_SSL_CERT_FILE=/etc/pki/tls/certs/amqp_selfcert.pem
CONFIG_AMQP_SSL_KEY_FILE=/etc/pki/tls/private/amqp_selfkey.pem
CONFIG_AMQP_SSL_SELF_SIGNED=y
CONFIG_AMQP_AUTH_USER=amqp_user
CONFIG_AMQP_AUTH_PASSWORD=5144aec1e9f84df1
CONFIG_MYSQL_HOST=172.25.2.10
CONFIG_MYSQL_USER=root
CONFIG_MYSQL_PW=8c15a44079cd4189
CONFIG_KEYSTONE_DB_PW=759359fcfbe8456a
CONFIG_KEYSTONE_ADMIN_TOKEN=4c5ccfe13c474d92a5fe5d64a4168b50
CONFIG_KEYSTONE_ADMIN_PW=redhat
CONFIG_KEYSTONE_DEMO_PW=fb226a968b8c4df7
CONFIG_KEYSTONE_TOKEN_FORMAT=PKI
CONFIG_GLANCE_DB_PW=c0e8fe4a78a24284
CONFIG_GLANCE_KS_PW=7aee88bbc4364dd8
CONFIG_CINDER_DB_PW=d16ef477a5394309
CONFIG_CINDER_KS_PW=827f73fad8924f58
CONFIG_CINDER_BACKEND=lvm
CONFIG_CINDER_VOLUMES_CREATE=y
CONFIG_CINDER_VOLUMES_SIZE=20G
CONFIG_CINDER_GLUSTER_MOUNTS=
CONFIG_CINDER_NFS_MOUNTS=
CONFIG_NOVA_DB_PW=c00cf2740e434d31
CONFIG_NOVA_KS_PW=79a33b1606084e93
CONFIG_NOVA_SCHED_CPU_ALLOC_RATIO=16.0
CONFIG_NOVA_SCHED_RAM_ALLOC_RATIO=1.5
CONFIG_NOVA_COMPUTE_PRIVIF=eth1
CONFIG_NOVA_NETWORK_MANAGER=nova.network.manager.FlatDHCPManager
CONFIG_NOVA_NETWORK_PUBIF=eth0
CONFIG_NOVA_NETWORK_PRIVIF=eth1
CONFIG_NOVA_NETWORK_FIXEDRANGE=192.168.32.0/22
CONFIG_NOVA_NETWORK_FLOATRANGE=10.3.4.0/22
CONFIG_NOVA_NETWORK_DEFAULTFLOATINGPOOL=nova
CONFIG_NOVA_NETWORK_AUTOASSIGNFLOATINGIP=n
CONFIG_NOVA_NETWORK_VLAN_START=100
CONFIG_NOVA_NETWORK_NUMBER=1
CONFIG_NOVA_NETWORK_SIZE=255
CONFIG_NEUTRON_KS_PW=7d47fe01f2064805
CONFIG_NEUTRON_DB_PW=ad2370b759534cfc
CONFIG_NEUTRON_L3_EXT_BRIDGE=br-ex
CONFIG_NEUTRON_L2_PLUGIN=ml2
CONFIG_NEUTRON_METADATA_PW=17996be44ecf4262
CONFIG_LBAAS_INSTALL=n
CONFIG_NEUTRON_METERING_AGENT_INSTALL=n
CONFIG_NEUTRON_FWAAS=n
CONFIG_NEUTRON_ML2_TYPE_DRIVERS=vlan
CONFIG_NEUTRON_ML2_TENANT_NETWORK_TYPES=vlan
CONFIG_NEUTRON_ML2_MECHANISM_DRIVERS=openvswitch
CONFIG_NEUTRON_ML2_FLAT_NETWORKS=*
CONFIG_NEUTRON_ML2_VLAN_RANGES=physnet1:1000:2000
CONFIG_NEUTRON_ML2_TUNNEL_ID_RANGES=
CONFIG_NEUTRON_ML2_VXLAN_GROUP=
CONFIG_NEUTRON_ML2_VNI_RANGES=10:100
CONFIG_NEUTRON_L2_AGENT=openvswitch
CONFIG_NEUTRON_LB_TENANT_NETWORK_TYPE=local
CONFIG_NEUTRON_LB_VLAN_RANGES=
CONFIG_NEUTRON_LB_INTERFACE_MAPPINGS=
CONFIG_NEUTRON_OVS_TENANT_NETWORK_TYPE=vlan
CONFIG_NEUTRON_OVS_VLAN_RANGES=physnet1:1000:2000
CONFIG_NEUTRON_OVS_BRIDGE_MAPPINGS=physnet1:br-eth1
CONFIG_NEUTRON_OVS_BRIDGE_IFACES=br-eth1:eth1
CONFIG_NEUTRON_OVS_TUNNEL_RANGES=
CONFIG_NEUTRON_OVS_TUNNEL_IF=
CONFIG_NEUTRON_OVS_VXLAN_UDP_PORT=4789
CONFIG_HORIZON_SSL=y
CONFIG_SSL_CERT=
CONFIG_SSL_KEY=
CONFIG_SSL_CACHAIN=
CONFIG_SWIFT_KS_PW=2538d2c360da4d97
CONFIG_SWIFT_STORAGES=
CONFIG_SWIFT_STORAGE_ZONES=1
CONFIG_SWIFT_STORAGE_REPLICAS=1
CONFIG_SWIFT_STORAGE_FSTYPE=ext4
CONFIG_SWIFT_HASH=636270c994dc4b39
CONFIG_SWIFT_STORAGE_SIZE=2G
CONFIG_PROVISION_DEMO=n
CONFIG_PROVISION_TEMPEST=n
CONFIG_PROVISION_TEMPEST_USER=
CONFIG_PROVISION_TEMPEST_USER_PW=6b92768e72184068
CONFIG_PROVISION_DEMO_FLOATRANGE=172.24.4.224/28
CONFIG_PROVISION_TEMPEST_REPO_URI=https://github.com/openstack/tempest.git
CONFIG_PROVISION_TEMPEST_REPO_REVISION=master
CONFIG_PROVISION_ALL_IN_ONE_OVS_BRIDGE=n
CONFIG_HEAT_DB_PW=3fcaa797b8ab4d85
CONFIG_HEAT_AUTH_ENC_KEY=68df0f98cb974c15
CONFIG_HEAT_KS_PW=6137462a88aa40d2
CONFIG_HEAT_CLOUDWATCH_INSTALL=n
CONFIG_HEAT_CFN_INSTALL=n
CONFIG_HEAT_DOMAIN=heat
CONFIG_HEAT_DOMAIN_ADMIN=heat_admin
CONFIG_HEAT_DOMAIN_PASSWORD=70f8190ebf324c46
CONFIG_CEILOMETER_SECRET=b3cf486878d84d80
CONFIG_CEILOMETER_KS_PW=56135e0b95034b6a
CONFIG_MONGODB_HOST=172.25.2.10
CONFIG_NAGIOS_PW=97c3bf55cf324ac1
[root@server2-a ~]# packstack --answer-file /root/answers.txt
[root@server2-a ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /root
[root@server2-a ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-br-ex
  • Edit ifcfg-eth0:
[root@server2-a ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
TYPE=OVSPort
DEVICETYPE=ovs
OVS_BRIDGE=br-ex
  • Edit ifcfg-br-ex:
[root@server2-a ~]# cat /etc/sysconfig/network-scripts/ifcfg-br-ex 
DEVICE=br-ex
BOOTPROTO=static
ONBOOT=yes
TYPE=OVSBridge
DEVICETYPE=ovs
USERCTL=yes
PEERDNS=yes
IPV6INIT=no
IPADDR=172.25.2.10
NETMASK=255.255.255.0
GATEWAY=172.25.2.254
DNS1=172.25.254.254
[root@server2-a ~]# ovs-vsctl add-port br-ex eth0; systemctl restart network.service
[root@server2-a ~]# hostnamectl set-hostname server2-a.example.com
  • Edit iptables:
:nova-api-INPUT - [0:0]
-A INPUT -s 172.25.2.11 -j ACCEPT # <-- Add this
  • Restart iptables:
[root@server2-a ~]# systemctl restart iptables
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