Browse code
add support in devstack to run it with cisco plugin
implements blueprint cisco-plugin-support
Change-Id: Ib4716c9ef6daa059d5210631d927253bf2ba6a64
Baodong (Robert) Li authored on 2013/06/11 00:39:26Showing 1 changed files
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+# Quantum Cisco plugin |
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+# --------------------------- |
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+ |
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+# Save trace setting |
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+MY_XTRACE=$(set +o | grep xtrace) |
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+set +o xtrace |
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+ |
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+# Scecify the VSM parameters |
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+Q_CISCO_PLUGIN_VSM_IP=${Q_CISCO_PLUGIN_VSM_IP:-}
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+# Specify the VSM username |
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+Q_CISCO_PLUGIN_VSM_USERNAME=${Q_CISCO_PLUGIN_VSM_USERNAME:-admin}
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+# Specify the VSM passward for above username |
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+Q_CISCO_PLUGIN_VSM_PASSWORD=${Q_CISCO_PLUGIN_VSM_PASSWORD:-}
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+# Specify the uVEM integration bridge name |
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+Q_CISCO_PLUGIN_INTEGRATION_BRIDGE=${Q_CISCO_PLUGIN_INTEGRATION_BRIDGE:-br-int}
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+# Specify if tunneling is enabled |
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+Q_CISCO_PLUGIN_ENABLE_TUNNELING=${Q_CISCO_PLUGIN_ENABLE_TUNNELING:-True}
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+# Specify the VXLAN range |
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+Q_CISCO_PLUGIN_VXLAN_ID_RANGES=${Q_CISCO_PLUGIN_VXLAN_ID_RANGES:-5000:10000}
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+# Specify the VLAN range |
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+Q_CISCO_PLUGIN_VLAN_RANGES=${Q_CISCO_PLUGIN_VLAN_RANGES:-vlan:1:4094}
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+ |
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+# Specify ncclient package information |
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+NCCLIENT_DIR=$DEST/ncclient |
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+NCCLIENT_VERSION=${NCCLIENT_VERSION:-0.3.1}
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+NCCLIENT_REPO=${NCCLIENT_REPO:-${GIT_BASE}/CiscoSystems/ncclient.git}
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+NCCLIENT_BRANCH=${NCCLIENT_BRANCH:-master}
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+ |
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+# This routine put a prefix on an existing function name |
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+function _prefix_function() {
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+ declare -F $1 > /dev/null || die "$1 doesn't exist" |
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+ eval "$(echo "${2}_${1}()"; declare -f ${1} | tail -n +2)"
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+} |
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+ |
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+function _has_ovs_subplugin() {
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+ local subplugin |
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+ for subplugin in ${Q_CISCO_PLUGIN_SUBPLUGINS[@]}; do
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+ if [[ "$subplugin" == "openvswitch" ]]; then |
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+ return 0 |
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+ fi |
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+ done |
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+ return 1 |
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+} |
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+ |
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+function _has_nexus_subplugin() {
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+ local subplugin |
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+ for subplugin in ${Q_CISCO_PLUGIN_SUBPLUGINS[@]}; do
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+ if [[ "$subplugin" == "nexus" ]]; then |
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+ return 0 |
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+ fi |
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+ done |
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+ return 1 |
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+} |
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+ |
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+function _has_n1kv_subplugin() {
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+ local subplugin |
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+ for subplugin in ${Q_CISCO_PLUGIN_SUBPLUGINS[@]}; do
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+ if [[ "$subplugin" == "n1kv" ]]; then |
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+ return 0 |
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+ fi |
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+ done |
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+ return 1 |
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+} |
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+ |
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+# This routine populates the cisco config file with the information for |
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+# a particular nexus switch |
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+function _config_switch() {
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+ local cisco_cfg_file=$1 |
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+ local switch_ip=$2 |
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+ local username=$3 |
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+ local password=$4 |
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+ local ssh_port=$5 |
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+ shift 5 |
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+ |
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+ local section="NEXUS_SWITCH:$switch_ip" |
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+ iniset $cisco_cfg_file $section username $username |
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+ iniset $cisco_cfg_file $section password $password |
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+ iniset $cisco_cfg_file $section ssh_port $ssh_port |
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+ |
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+ while [[ ${#@} != 0 ]]; do
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+ iniset $cisco_cfg_file $section $1 $2 |
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+ shift 2 |
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+ done |
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+} |
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+ |
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+# Prefix openvswitch plugin routines with "ovs" in order to differentiate from |
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+# cisco plugin routines. This means, ovs plugin routines will coexist with cisco |
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+# plugin routines in this script. |
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+source $TOP_DIR/lib/quantum_plugins/openvswitch |
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+_prefix_function quantum_plugin_create_nova_conf ovs |
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+_prefix_function quantum_plugin_install_agent_packages ovs |
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+_prefix_function quantum_plugin_configure_common ovs |
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+_prefix_function quantum_plugin_configure_debug_command ovs |
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+_prefix_function quantum_plugin_configure_dhcp_agent ovs |
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+_prefix_function quantum_plugin_configure_l3_agent ovs |
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+_prefix_function quantum_plugin_configure_plugin_agent ovs |
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+_prefix_function quantum_plugin_configure_service ovs |
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+_prefix_function quantum_plugin_setup_interface_driver ovs |
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+_prefix_function has_quantum_plugin_security_group ovs |
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+ |
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+# Check the version of the installed ncclient package |
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+function check_ncclient_version() {
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+python << EOF |
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+version = '$NCCLIENT_VERSION' |
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+import sys |
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+try: |
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+ import pkg_resources |
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+ import ncclient |
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+ module_version = pkg_resources.get_distribution('ncclient').version
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+ if version != module_version: |
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+ sys.exit(1) |
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+except: |
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+ sys.exit(1) |
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+EOF |
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+} |
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+ |
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+# Install the ncclient package |
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+function install_ncclient() {
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+ git_clone $NCCLIENT_REPO $NCCLIENT_DIR $NCCLIENT_BRANCH |
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+ (cd $NCCLIENT_DIR; sudo python setup.py install) |
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+} |
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+ |
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+# Check if the required version of ncclient has been installed |
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+function is_ncclient_installed() {
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+ # Check if the Cisco ncclient repository exists |
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+ if [[ -d $NCCLIENT_DIR ]]; then |
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+ remotes=$(cd $NCCLIENT_DIR; git remote -v | grep fetch | awk '{ print $2}')
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+ for remote in $remotes; do |
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+ if [[ $remote == $NCCLIENT_REPO ]]; then |
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+ break; |
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+ fi |
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+ done |
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+ if [[ $remote != $NCCLIENT_REPO ]]; then |
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+ return 1 |
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+ fi |
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+ else |
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+ return 1 |
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+ fi |
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+ |
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+ # Check if the ncclient is installed with the right version |
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+ if ! check_ncclient_version; then |
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+ return 1 |
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+ fi |
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+ return 0 |
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+} |
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+ |
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+function has_quantum_plugin_security_group() {
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+ if _has_ovs_subplugin; then |
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+ ovs_has_quantum_plugin_security_group |
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+ else |
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+ return 1 |
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+ fi |
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+} |
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+ |
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+function is_quantum_ovs_base_plugin() {
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+ # Cisco uses OVS if openvswitch subplugin is deployed |
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+ _has_ovs_subplugin |
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+ return |
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+} |
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+ |
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+# populate required nova configuration parameters |
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+function quantum_plugin_create_nova_conf() {
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+ if _has_ovs_subplugin; then |
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+ ovs_quantum_plugin_create_nova_conf |
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+ else |
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+ _quantum_ovs_base_configure_nova_vif_driver |
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+ fi |
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+} |
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+ |
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+function quantum_plugin_install_agent_packages() {
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+ # Cisco plugin uses openvswitch to operate in one of its configurations |
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+ ovs_quantum_plugin_install_agent_packages |
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+} |
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+ |
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+# Configure common parameters |
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+function quantum_plugin_configure_common() {
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+ # setup default subplugins |
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+ if [ ! -v Q_CISCO_PLUGIN_SUBPLUGINS ]; then |
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+ declare -ga Q_CISCO_PLUGIN_SUBPLUGINS |
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+ Q_CISCO_PLUGIN_SUBPLUGINS=(openvswitch nexus) |
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+ fi |
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+ if _has_ovs_subplugin; then |
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+ ovs_quantum_plugin_configure_common |
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+ Q_PLUGIN_EXTRA_CONF_PATH=etc/quantum/plugins/cisco |
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+ Q_PLUGIN_EXTRA_CONF_FILES=(cisco_plugins.ini) |
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+ else |
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+ Q_PLUGIN_CONF_PATH=etc/quantum/plugins/cisco |
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+ Q_PLUGIN_CONF_FILENAME=cisco_plugins.ini |
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+ fi |
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+ Q_PLUGIN_CLASS="quantum.plugins.cisco.network_plugin.PluginV2" |
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+ Q_DB_NAME=cisco_quantum |
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+} |
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+ |
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+function quantum_plugin_configure_debug_command() {
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+ if _has_ovs_subplugin; then |
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+ ovs_quantum_plugin_configure_debug_command |
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+ fi |
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+} |
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+ |
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+function quantum_plugin_configure_dhcp_agent() {
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+ iniset $Q_DHCP_CONF_FILE DEFAULT dhcp_agent_manager quantum.agent.dhcp_agent.DhcpAgentWithStateReport |
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+} |
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+ |
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+function quantum_plugin_configure_l3_agent() {
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+ if _has_ovs_subplugin; then |
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+ ovs_quantum_plugin_configure_l3_agent |
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+ fi |
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+} |
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+ |
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+function _configure_nexus_subplugin() {
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+ local cisco_cfg_file=$1 |
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+ |
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+ # Install a known compatible ncclient from the Cisco repository if necessary |
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+ if ! is_ncclient_installed; then |
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+ # Preserve the two global variables |
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+ local offline=$OFFLINE |
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+ local reclone=$RECLONE |
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+ # Change their values to allow installation |
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+ OFFLINE=False |
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+ RECLONE=yes |
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+ install_ncclient |
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+ # Restore their values |
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+ OFFLINE=$offline |
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+ RECLONE=$reclone |
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+ fi |
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+ |
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+ # Setup default nexus switch information |
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+ if [ ! -v Q_CISCO_PLUGIN_SWITCH_INFO ]; then |
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+ declare -A Q_CISCO_PLUGIN_SWITCH_INFO |
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+ HOST_NAME=$(hostname) |
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+ Q_CISCO_PLUGIN_SWITCH_INFO=([1.1.1.1]=stack:stack:22:${HOST_NAME}:1/10)
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+ else |
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+ iniset $cisco_cfg_file CISCO nexus_driver quantum.plugins.cisco.nexus.cisco_nexus_network_driver_v2.CiscoNEXUSDriver |
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+ fi |
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+ |
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+ # Setup the switch configurations |
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+ local nswitch |
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+ local sw_info |
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+ local segment |
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+ local sw_info_array |
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+ declare -i count=0 |
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+ for nswitch in ${!Q_CISCO_PLUGIN_SWITCH_INFO[@]}; do
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+ sw_info=${Q_CISCO_PLUGIN_SWITCH_INFO[$nswitch]}
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+ sw_info_array=${sw_info//:/ }
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+ sw_info_array=( $sw_info_array ) |
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+ count=${#sw_info_array[@]}
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+ if [[ $count < 5 || $(( ($count-3) % 2 )) != 0 ]]; then |
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+ die $LINENO "Incorrect switch configuration: ${Q_CISCO_PLUGIN_SWITCH_INFO[$nswitch]}"
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+ fi |
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+ _config_switch $cisco_cfg_file $nswitch ${sw_info_array[@]}
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+ done |
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+} |
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+ |
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+# Configure n1kv plugin |
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+function _configure_n1kv_subplugin() {
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+ local cisco_cfg_file=$1 |
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+ |
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+ # populate the cisco plugin cfg file with the VSM information |
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+ echo "Configuring n1kv in $cisco_cfg_file-- $Q_CISCO_PLUGIN_VSM_IP $Q_CISCO_PLUGIN_VSM_USERNAME $Q_CISCO_PLUGIN_VSM_PASSWORD" |
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+ iniset $cisco_cfg_file N1KV:$Q_CISCO_PLUGIN_VSM_IP username $Q_CISCO_PLUGIN_VSM_USERNAME |
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+ iniset $cisco_cfg_file N1KV:$Q_CISCO_PLUGIN_VSM_IP password $Q_CISCO_PLUGIN_VSM_PASSWORD |
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+ |
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+ iniset $cisco_cfg_file CISCO_N1K integration_bridge $Q_CISCO_PLUGIN_INTEGRATION_BRIDGE |
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+ iniset $cisco_cfg_file CISCO_N1K enable_tunneling $Q_CISCO_PLUGIN_ENABLE_TUNNELING |
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+ iniset $cisco_cfg_file CISCO_N1K vxlan_id_ranges $Q_CISCO_PLUGIN_VXLAN_ID_RANGES |
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+ iniset $cisco_cfg_file CISCO_N1K network_vlan_ranges $Q_CISCO_PLUGIN_VLAN_RANGES |
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+ |
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+ # Setup the integration bridge by calling the ovs_base |
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+ OVS_BRIDGE=$Q_CISCO_PLUGIN_INTEGRATION_BRIDGE |
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+ _quantum_ovs_base_setup_bridge $OVS_BRIDGE |
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+} |
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+ |
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+function quantum_plugin_configure_plugin_agent() {
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+ if _has_ovs_subplugin; then |
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+ ovs_quantum_plugin_configure_plugin_agent |
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+ fi |
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+} |
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+ |
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+function quantum_plugin_configure_service() {
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+ local subplugin |
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+ local cisco_cfg_file |
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+ |
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+ if _has_ovs_subplugin; then |
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+ ovs_quantum_plugin_configure_service |
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+ cisco_cfg_file=/${Q_PLUGIN_EXTRA_CONF_FILES[0]}
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+ else |
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+ cisco_cfg_file=/$Q_PLUGIN_CONF_FILE |
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+ fi |
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+ |
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+ # Setup the [CISCO_PLUGINS] section |
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+ if [[ ${#Q_CISCO_PLUGIN_SUBPLUGINS[@]} > 2 ]]; then
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+ die $LINENO "At most two subplugins are supported." |
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+ fi |
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+ |
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+ if _has_ovs_subplugin && _has_n1kv_subplugin; then |
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+ die $LINENO "OVS subplugin and n1kv subplugin cannot coexist" |
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+ fi |
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+ |
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+ # Setup the subplugins |
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+ inicomment $cisco_cfg_file CISCO_PLUGINS nexus_plugin |
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+ inicomment $cisco_cfg_file CISCO_PLUGINS vswitch_plugin |
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+ inicomment $cisco_cfg_file CISCO_TEST host |
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+ for subplugin in ${Q_CISCO_PLUGIN_SUBPLUGINS[@]}; do
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+ case $subplugin in |
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+ nexus) iniset $cisco_cfg_file CISCO_PLUGINS nexus_plugin quantum.plugins.cisco.nexus.cisco_nexus_plugin_v2.NexusPlugin;; |
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+ openvswitch) iniset $cisco_cfg_file CISCO_PLUGINS vswitch_plugin quantum.plugins.openvswitch.ovs_quantum_plugin.OVSQuantumPluginV2;; |
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+ n1kv) iniset $cisco_cfg_file CISCO_PLUGINS vswitch_plugin quantum.plugins.cisco.n1kv.n1kv_quantum_plugin.N1kvQuantumPluginV2;; |
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+ *) die $LINENO "Unsupported cisco subplugin: $subplugin";; |
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+ esac |
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+ done |
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+ |
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+ if _has_nexus_subplugin; then |
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+ _configure_nexus_subplugin $cisco_cfg_file |
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+ fi |
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+ |
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+ if _has_n1kv_subplugin; then |
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+ _configure_n1kv_subplugin $cisco_cfg_file |
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+ fi |
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+} |
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+ |
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+function quantum_plugin_setup_interface_driver() {
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+ local conf_file=$1 |
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+ iniset $conf_file DEFAULT interface_driver quantum.agent.linux.interface.OVSInterfaceDriver |
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+} |
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+ |
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+# Restore xtrace |
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+$MY_XTRACE |