rpm/SOURCES/neutron-node-setup

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2012, Red Hat, Inc.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   6 # not use this file except in compliance with the License. You may obtain
   7 # a copy of the License at
   8 #
   9 #      http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  13 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  14 # License for the specific language governing permissions and limitations
  15 # under the License.
  16 #
  17
  18 # The script supports the plugins below
  19 declare -a SUPPORTED_PLUGINS=(linuxbridge openvswitch)
  20
  21 #
  22 # Print --help output and exit.
  23 #
  24 usage() {
  25
  26 cat << EOF
  27 The helper script will install the necessary support for the selected plugin.
  28
  29 Usage: neutron-node-setup [options]
  30 Options:
  31         --help        | -h
  32                 Print usage information.
  33         --plugin      | -p
  34                 The neutron plugin. Supported plugins:-
  35                     ${SUPPORTED_PLUGINS[*]}
  36         --qhost       | -q
  37                 The Neutron hostname (assumes that this is also the QPID host).
  38 EOF
  39
  40         exit 0
  41 }
  42
  43 is_valid_plugin() {
  44         local i=
  45         for i in "${SUPPORTED_PLUGINS[@]}"; do
  46                 if [ "$i" == "$1" ]; then
  47                         return 0
  48                 fi
  49         done
  50         return 1
  51 }
  52
  53 NEUTRON_USER=neutron
  54 LB_CONF=/etc/neutron/plugins/linuxbridge/linuxbridge_conf.ini
  55 OVS_CONF=/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
  56
  57 # Nova specific
  58 NOVA_CONF=/etc/nova/nova.conf
  59
  60 while [ $# -gt 0 ]
  61 do
  62         case "$1" in
  63                 -h|--help)
  64                         usage
  65                         ;;
  66                 -p|--plugin)
  67                         shift
  68                         NEUTRON_PLUGIN=${1}
  69                         ;;
  70                 -q|--qhost)
  71                         shift
  72                         Q_HOST=${1}
  73                         ;;
  74                 *)
  75                         # ignore
  76                         shift
  77                         ;;
  78         esac
  79         shift
  80 done
  81
  82 # if the plugin is not defined
  83 if [ -z ${NEUTRON_PLUGIN} ] ; then
  84         echo "Please select a plugin from: ${SUPPORTED_PLUGINS[*]}"
  85         echo "Choice:"
  86         read NEUTRON_PLUGIN
  87 fi
  88
  89 # check that the plugin is valid
  90 is_valid_plugin ${NEUTRON_PLUGIN}
  91 if [ $? -ne 0 ]; then
  92         echo "Plugin '${NEUTRON_PLUGIN}' not supported. Supported plugins:-"
  93         echo "    ${SUPPORTED_PLUGINS[*]}"
  94         exit 0
  95 fi
  96
  97 echo "Neutron plugin: ${NEUTRON_PLUGIN}"
  98
  99 if ! [ -e "/etc/neutron/plugins/${NEUTRON_PLUGIN}" ]; then
 100         echo "Please install the ${NEUTRON_PLUGIN} neutron plugin"
 101         exit 0
 102 fi
 103
 104 #if the database hostname and is not defined and is required
 105 if [ -z ${Q_HOST} ] ; then
 106     echo "Please enter the Neutron hostname:"
 107     read Q_HOST
 108 fi
 109
 110 Q_PORT=9696
 111 Q_CONF=/etc/neutron/neutron.conf
 112 # QPID
 113 openstack-config --set ${Q_CONF} DEFAULT rpc_backend neutron.openstack.common.rpc.impl_qpid
 114 openstack-config --set ${Q_CONF} DEFAULT qpid_hostname ${Q_HOST}
 115
 116 case "${NEUTRON_PLUGIN}" in
 117 "linuxbridge")
 118 ;;
 119
 120 "openvswitch")
 121         if ! rpm -q openvswitch > /dev/null
 122         then
 123                 echo "Please install openvswitch"
 124                 exit 0
 125         fi
 126         OVS_CONF=/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
 127         openstack-config --set ${OVS_CONF} SECURITYGROUP firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
 128 ;;
 129
 130 esac
 131
 132 echo "Would you like to update the nova configuration files? (y/n): "
 133 read response
 134 case "$response" in
 135 y|Y)
 136         ;;
 137 *)
 138         echo "Complete!"
 139         exit 0
 140 esac
 141
 142 # Keystone specific
 143 OS_USERNAME=${OS_USERNAME:-neutron}
 144 OS_PASSWORD=${OS_PASSWORD:-servicepass}
 145 OS_AUTH_URL=${OS_AUTH_URL:-http://127.0.0.1:35357/v2.0/}
 146 OS_TENANT_NAME=${OS_TENANT_NAME:-service}
 147
 148 # If OpenStack is installed then configure nova.conf
 149 if ! [ -e "${NOVA_CONF}" ]; then
 150         echo "Please install OpenStack compute and then set the values"
 151         echo "in /etc/nova/nova.conf DEFAULT section"
 152         echo "    network_api_class=nova.network.neutronv2.api.API"
 153         echo "    neutron_admin_username=${OS_USERNAME}"
 154         echo "    neutron_admin_password=${OS_PASSWORD}"
 155         echo "    neutron_admin_auth_url=${OS_AUTH_URL}"
 156         echo "    neutron_auth_strategy=keystone"
 157         echo "    neutron_admin_tenant_name=${OS_TENANT_NAME}"
 158         echo "    neutron_url=http://${Q_HOST}:${Q_PORT}/"
 159         echo "    firewall_driver=nova.virt.firewall.NoopFirewallDriver"
 160         echo "    security_group_api=neutron"
 161 else
 162         openstack-config --set ${NOVA_CONF} DEFAULT network_api_class nova.network.neutronv2.api.API
 163         openstack-config --set ${NOVA_CONF} DEFAULT neutron_admin_username ${OS_USERNAME}
 164         openstack-config --set ${NOVA_CONF} DEFAULT neutron_admin_password ${OS_PASSWORD}
 165         openstack-config --set ${NOVA_CONF} DEFAULT neutron_admin_auth_url ${OS_AUTH_URL}
 166         openstack-config --set ${NOVA_CONF} DEFAULT neutron_auth_strategy keystone
 167         openstack-config --set ${NOVA_CONF} DEFAULT neutron_admin_tenant_name ${OS_TENANT_NAME}
 168         openstack-config --set ${NOVA_CONF} DEFAULT neutron_url http://${Q_HOST}:${Q_PORT}/
 169         openstack-config --set ${NOVA_CONF} DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDriver
 170         openstack-config --set ${NOVA_CONF} DEFAULT security_group_api neutron
 171 fi
 172
 173 echo "Configuration updates complete!"