Pre-migration config files generation
Bash tool to create an initial neutron config files for the policy plugin prior to migrating from V to policy Change-Id: If99f98b2d4f43cc05d955ab553ccfc277f6e7887
This commit is contained in:
Adit Sarfaty
asarfaty
parent
152e5548da
commit
e0cff006c3
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#!/bin/bash
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set -eu
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# This script will generate a set of neutron config files for the nsx policy
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# plugin given the nsx-v config files
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usage () {
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>&2 echo "
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Usage: $0 [OPTION]...
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Generate neutron NSX-P config files
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--v-neutron-conf-path <path> Path for the original NSX-V neutron.conf (mandatory)
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--v-nsx-ini-path <path> Path for the original NSX-V nsx.ini (mandatory)
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--p-neutron-conf-path <path> Path for the generated NSX-P neutron.conf (optional)
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--p-nsx-ini-path <path> Path for the generated NSX-P nsx.ini (optional)
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--nsx-api-manager <ip> IP of the nsx manager (mandatory)
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--nsx-api-user <user> User for the nsx manager authentication (defaults to admin)
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--nsx-api-password <password> Password for the nsx manager authentication (defaults to Admin!23)
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--metadata-proxy <uuid> Nsx metadata proxy name or UUID (mandatory)
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--dhcp-profile <uuid> Nsx DHCP profile name or UUID (mandatory)
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--default-overlay-tz <uuid> Nsx overlay transport zone name or UUID (mandatory)
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--default-vlan-tz <uuid> Nsx VLAN transport zone name or UUID (optional)
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--default-tier0-router <uuid> NSX tier0 router name or UUID (mandatory)
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-h, --help Print this usage message"
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exit 0
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}
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function process_options {
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i=1
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while [ $i -le $# ]; do
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case "${!i}" in
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-h|--help) usage;;
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--v-neutron-conf-path)
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(( i++ ))
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v_neutron_conf=${!i}
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;;
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--p-neutron-conf-path)
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(( i++ ))
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p_neutron_conf=${!i}
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;;
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--v-nsx-ini-path)
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(( i++ ))
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v_nsx_ini=${!i}
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;;
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--nsx-api-manager)
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(( i++ ))
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nsx_api_manager=${!i}
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;;
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--nsx-api-password)
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(( i++ ))
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nsx_api_password=${!i}
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;;
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--nsx-api-user)
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(( i++ ))
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nsx_api_user=${!i}
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;;
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--metadata-proxy)
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(( i++ ))
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metadata_proxy=${!i}
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;;
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--dhcp-profile)
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(( i++ ))
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dhcp_profile=${!i}
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;;
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--default-overlay-tz)
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(( i++ ))
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default_overlay_tz=${!i}
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;;
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--default-vlan-tz)
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(( i++ ))
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default_vlan_tz=${!i}
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;;
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--default-tier0-router)
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(( i++ ))
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default_tier0_router=${!i}
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;;
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-*) testopts="$testopts ${!i}";;
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*) testargs="$testargs ${!i}"
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esac
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(( i++ ))
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done
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# verify existence of mandatory args
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if [ -z $v_neutron_conf ] || [ -z $v_nsx_ini ] || [ -z $nsx_api_manager ]; then
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>&2 echo "Missing mandatory arguments"
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usage
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fi
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if [ -z $metadata_proxy ] || [ -z $dhcp_profile ] || [ -z $default_overlay_tz ] || [ -z $default_tier0_router ]; then
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>&2 echo "Missing mandatory arguments"
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usage
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fi
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# Verify config files exists
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if [[ ! -f "$v_neutron_conf" ]]; then
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>&2 echo "$v_neutron_conf File not found"
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usage
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fi
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if [[ ! -f "$v_nsx_ini" ]]; then
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>&2 echo "$v_nsx_ini File not found"
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usage
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fi
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}
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function create_neutron_conf {
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# Copy the nsx-v conf file
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cp $v_neutron_conf $p_neutron_conf
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# change the core plugin
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sed -i 's/^core_plugin = vmware_nsxv/core_plugin = vmware_nsxp/' $p_neutron_conf
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# remove unsupported services
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sed -i 's/neutron_dynamic_routing.services.bgp.bgp_plugin.BgpPlugin//' $p_neutron_conf
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sed -i 's/networking_l2gw.services.l2gateway.plugin.L2GatewayPlugin//' $p_neutron_conf
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# Replace service plugins
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sed -i 's/vmware_nsxv_qos/neutron.services.qos.qos_plugin.QoSPlugin/' $p_neutron_conf
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# replace nsx-v drivers
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sed -i 's/vmware_nsxv_edge/vmware_nsxp_edge_v2/' $p_neutron_conf
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echo "Created $p_neutron_conf for policy plugin neutron.conf"
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}
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function create_nsx_ini {
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cp $v_nsx_ini $p_nsx_ini
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# replace nsx-v drivers
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# TODO(asarfaty): add more
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sed -i 's/vmware_nsxv_dns/vmware_nsxp_dns/' $p_nsx_ini
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# Add the nsxp section
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echo "" >> $p_nsx_ini
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echo "[nsx_p]" >> $p_nsx_ini
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echo "nsx_api_managers = $nsx_api_manager" >> $p_nsx_ini
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echo "nsx_api_password = $nsx_api_password" >> $p_nsx_ini
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echo "nsx_api_user = $nsx_api_user" >> $p_nsx_ini
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# DEBUG ADIT - should get as parameters (for each az)
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echo "metadata_proxy = $metadata_proxy" >> $p_nsx_ini
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echo "dhcp_profile = $dhcp_profile" >> $p_nsx_ini
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echo "default_overlay_tz = $default_overlay_tz" >> $p_nsx_ini
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if [ -n "$default_vlan_tz" ]; then
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echo "default_vlan_tz = $default_vlan_tz" >> $p_nsx_ini
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fi
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echo "default_tier0_router = $default_tier0_router" >> $p_nsx_ini
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grep "availability_zones" $v_nsx_ini >> $p_nsx_ini
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echo "" >> $p_nsx_ini
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# Add the api_replay flag under the default section so that the migration can start
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sed -i '/[DEFAULT]/a api_replay_mode = true' $p_nsx_ini
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# DEBUG ADIT - update availability zones config (will require additional args or mapping)
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echo "Created $p_nsx_ini for policy plugin nsx.ini"
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}
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testargs=
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testopts=
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v_neutron_conf=""
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p_neutron_conf=${p_neutron_conf:-$(pwd)/neutron.conf.p}
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v_nsx_ini=""
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p_nsx_ini=${p_nsx_ini:-$(pwd)/nsx.ini.p}
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nsx_api_manager=""
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nsx_api_password=${nsx_api_password:-"Admin!23Admin"}
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nsx_api_user=${nsx_api_user:-"admin"}
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metadata_proxy=""
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dhcp_profile=""
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default_overlay_tz=""
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default_vlan_tz=""
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default_tier0_router=""
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process_options $@
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create_neutron_conf
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create_nsx_ini
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