Browse code

Merge "Remove the Cisco Nexus monolithic plugin support"

Jenkins authored on 2014/09/28 02:44:24
Showing 1 changed files
... ...
@@ -20,38 +20,12 @@ Q_CISCO_PLUGIN_VXLAN_ID_RANGES=${Q_CISCO_PLUGIN_VXLAN_ID_RANGES:-5000:10000}
20 20
 # Specify the VLAN range
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 Q_CISCO_PLUGIN_VLAN_RANGES=${Q_CISCO_PLUGIN_VLAN_RANGES:-vlan:1:4094}
22 22
 
23
-# 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=${NCCLIENT_REPO:-git://github.com/CiscoSystems/ncclient.git}
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-NCCLIENT_BRANCH=${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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 }
34 28
 
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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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-
55 29
 function _has_n1kv_subplugin {
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     local subplugin
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     for subplugin in ${Q_CISCO_PLUGIN_SUBPLUGINS[@]}; do
... ...
@@ -62,27 +36,6 @@ function _has_n1kv_subplugin {
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     return 1
63 63
 }
64 64
 
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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
88 67
 # plugin routines in this script.
... ...
@@ -98,73 +51,17 @@ _prefix_function neutron_plugin_configure_service ovs
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 _prefix_function neutron_plugin_setup_interface_driver ovs
99 99
 _prefix_function has_neutron_plugin_security_group ovs
100 100
 
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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_neutron_plugin_security_group {
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-    if _has_ovs_subplugin; then
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-        ovs_has_neutron_plugin_security_group
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-    else
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-        return 1
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-    fi
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+    return 1
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 }
154 104
 
155 105
 function is_neutron_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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 }
160 108
 
161 109
 # populate required nova configuration parameters
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 function neutron_plugin_create_nova_conf {
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-    if _has_ovs_subplugin; then
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-        ovs_neutron_plugin_create_nova_conf
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-    else
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-        _neutron_ovs_base_configure_nova_vif_driver
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-    fi
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+    _neutron_ovs_base_configure_nova_vif_driver
168 112
 }
169 113
 
170 114
 function neutron_plugin_install_agent_packages {
... ...
@@ -177,32 +74,14 @@ function neutron_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_neutron_plugin_configure_common
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-        Q_PLUGIN_EXTRA_CONF_PATH=etc/neutron/plugins/cisco
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-        Q_PLUGIN_EXTRA_CONF_FILES=(cisco_plugins.ini)
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-        # Copy extra config files to /etc so that they can be modified
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-        # later according to Cisco-specific localrc settings.
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-        mkdir -p /$Q_PLUGIN_EXTRA_CONF_PATH
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-        local f
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-        local extra_conf_file
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-        for (( f=0; $f < ${#Q_PLUGIN_EXTRA_CONF_FILES[@]}; f+=1 )); do
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-            extra_conf_file=$Q_PLUGIN_EXTRA_CONF_PATH/${Q_PLUGIN_EXTRA_CONF_FILES[$f]}
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-            cp $NEUTRON_DIR/$extra_conf_file /$extra_conf_file
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-        done
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-    else
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-        Q_PLUGIN_CONF_PATH=etc/neutron/plugins/cisco
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-        Q_PLUGIN_CONF_FILENAME=cisco_plugins.ini
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+        Q_CISCO_PLUGIN_SUBPLUGINS=(n1kv)
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     fi
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+    Q_PLUGIN_CONF_PATH=etc/neutron/plugins/cisco
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+    Q_PLUGIN_CONF_FILENAME=cisco_plugins.ini
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     Q_PLUGIN_CLASS="neutron.plugins.cisco.network_plugin.PluginV2"
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 }
201 186
 
202 187
 function neutron_plugin_configure_debug_command {
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-    if _has_ovs_subplugin; then
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-        ovs_neutron_plugin_configure_debug_command
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-    fi
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 }
207 189
 
208 190
 function neutron_plugin_configure_dhcp_agent {
... ...
@@ -210,53 +89,6 @@ function neutron_plugin_configure_dhcp_agent {
210 210
 }
211 211
 
212 212
 function neutron_plugin_configure_l3_agent {
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-    if _has_ovs_subplugin; then
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-        ovs_neutron_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 neutron.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
260 213
 }
261 214
 
262 215
 # Configure n1kv plugin
... ...
@@ -279,48 +111,29 @@ function _configure_n1kv_subplugin {
279 279
 }
280 280
 
281 281
 function neutron_plugin_configure_plugin_agent {
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-    if _has_ovs_subplugin; then
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-        ovs_neutron_plugin_configure_plugin_agent
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-    fi
285 282
 }
286 283
 
287 284
 function neutron_plugin_configure_service {
288 285
     local subplugin
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     local cisco_cfg_file
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-    if _has_ovs_subplugin; then
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-        ovs_neutron_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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+    cisco_cfg_file=/$Q_PLUGIN_CONF_FILE
297 289
 
298 290
     # 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."
301 293
     fi
302 294
 
303
-    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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-
307 295
     # 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 neutron.plugins.cisco.nexus.cisco_nexus_plugin_v2.NexusPlugin;;
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-            openvswitch) iniset $cisco_cfg_file CISCO_PLUGINS vswitch_plugin neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2;;
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             n1kv) iniset $cisco_cfg_file CISCO_PLUGINS vswitch_plugin neutron.plugins.cisco.n1kv.n1kv_neutron_plugin.N1kvNeutronPluginV2;;
316 301
             *) die $LINENO "Unsupported cisco subplugin: $subplugin";;
317 302
         esac
318 303
     done
319 304
 
320
-    if _has_nexus_subplugin; then
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-        _configure_nexus_subplugin $cisco_cfg_file
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-    fi
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-
324 305
     if _has_n1kv_subplugin; then
325 306
         _configure_n1kv_subplugin $cisco_cfg_file
326 307
     fi