Remove vpnaas code from devstack

This service is now configured by devstack plugin in master.

Change-Id: Ie5fc0d2a45c1b564f98c69ec9ea6fbdeeb465d32
diff --git a/lib/neutron-legacy b/lib/neutron-legacy
index f0592e2..0d61416 100644
--- a/lib/neutron-legacy
+++ b/lib/neutron-legacy
@@ -108,7 +108,6 @@
 NEUTRON_DIR=$DEST/neutron
 NEUTRON_FWAAS_DIR=$DEST/neutron-fwaas
 NEUTRON_LBAAS_DIR=$DEST/neutron-lbaas
-NEUTRON_VPNAAS_DIR=$DEST/neutron-vpnaas
 NEUTRON_AUTH_CACHE_DIR=${NEUTRON_AUTH_CACHE_DIR:-/var/cache/neutron}
 
 # Support entry points installation of console scripts
@@ -125,9 +124,6 @@
 # Default provider for load balancer service
 DEFAULT_LB_PROVIDER=LOADBALANCER:Haproxy:neutron_lbaas.services.loadbalancer.drivers.haproxy.plugin_driver.HaproxyOnHostPluginDriver:default
 
-# Default provider for VPN service
-DEFAULT_VPN_PROVIDER=VPN:openswan:neutron_vpnaas.services.vpn.service_drivers.ipsec.IPsecVPNDriver:default
-
 # Agent binaries.  Note, binary paths for other agents are set in per-service
 # scripts in lib/neutron_plugins/services/
 AGENT_DHCP_BINARY="$NEUTRON_BIN_DIR/neutron-dhcp-agent"
@@ -139,7 +135,6 @@
 Q_DHCP_CONF_FILE=$NEUTRON_CONF_DIR/dhcp_agent.ini
 Q_L3_CONF_FILE=$NEUTRON_CONF_DIR/l3_agent.ini
 Q_FWAAS_CONF_FILE=$NEUTRON_CONF_DIR/fwaas_driver.ini
-Q_VPN_CONF_FILE=$NEUTRON_CONF_DIR/vpn_agent.ini
 Q_META_CONF_FILE=$NEUTRON_CONF_DIR/metadata_agent.ini
 
 # Default name for Neutron database
@@ -231,10 +226,6 @@
 # See _configure_neutron_common() for details about setting it up
 declare -a Q_PLUGIN_EXTRA_CONF_FILES
 
-# List of (optional) config files for VPN device drivers to use with
-# the neutron-q-vpn agent
-declare -a Q_VPN_EXTRA_CONF_FILES
-
 
 Q_RR_CONF_FILE=$NEUTRON_CONF_DIR/rootwrap.conf
 if [[ "$Q_USE_ROOTWRAP" == "False" ]]; then
@@ -359,11 +350,6 @@
 # Hardcoding for 1 service plugin for now
 source $TOP_DIR/lib/neutron_plugins/services/metering
 
-# VPN service plugin functions
-# -------------------------------------------
-# Hardcoding for 1 service plugin for now
-source $TOP_DIR/lib/neutron_plugins/services/vpn
-
 # Firewall Service Plugin functions
 # ---------------------------------
 source $TOP_DIR/lib/neutron_plugins/services/firewall
@@ -392,19 +378,6 @@
     echo "$opts"
 }
 
-function _determine_config_vpn {
-    local cfg_file
-    local opts="--config-file $NEUTRON_CONF --config-file=$Q_L3_CONF_FILE --config-file=$Q_VPN_CONF_FILE"
-    if is_service_enabled q-fwaas; then
-        opts+=" --config-file $Q_FWAAS_CONF_FILE"
-    fi
-    for cfg_file in ${Q_VPN_EXTRA_CONF_FILES[@]}; do
-        opts+=" --config-file $cfg_file"
-    done
-    echo "$opts"
-
-}
-
 function _determine_config_l3 {
     local opts="--config-file $NEUTRON_CONF --config-file=$Q_L3_CONF_FILE"
     if is_service_enabled q-fwaas; then
@@ -419,7 +392,6 @@
     local opts=""
     case "$1" in
         "neutron-server") opts="$(_determine_config_server)" ;;
-        "neutron-vpn-agent") opts="$(_determine_config_vpn)" ;;
         "neutron-l3-agent") opts="$(_determine_config_l3)" ;;
     esac
     if [ -z "$opts" ] ; then
@@ -449,10 +421,6 @@
     if is_service_enabled q-metering; then
         _configure_neutron_metering
     fi
-    if is_service_enabled q-vpn; then
-        deprecated "Configuring q-vpn through devstack is deprecated"
-        _configure_neutron_vpn
-    fi
     if is_service_enabled q-fwaas; then
         deprecated "Configuring q-fwaas through devstack is deprecated"
         _configure_neutron_fwaas
@@ -661,10 +629,6 @@
         git_clone $NEUTRON_LBAAS_REPO $NEUTRON_LBAAS_DIR $NEUTRON_LBAAS_BRANCH
         setup_develop $NEUTRON_LBAAS_DIR
     fi
-    if is_service_enabled q-vpn; then
-        git_clone $NEUTRON_VPNAAS_REPO $NEUTRON_VPNAAS_DIR $NEUTRON_VPNAAS_BRANCH
-        setup_develop $NEUTRON_VPNAAS_DIR
-    fi
 
     if [ "$VIRT_DRIVER" == 'xenserver' ]; then
         local dom0_ip
@@ -763,8 +727,6 @@
 
     if is_service_enabled neutron-vpnaas; then
         :  # Started by plugin
-    elif is_service_enabled q-vpn; then
-        run_process q-vpn "$AGENT_VPN_BINARY $(determine_config_files neutron-vpn-agent)"
     else
         run_process q-l3 "$AGENT_L3_BINARY $(determine_config_files neutron-l3-agent)"
     fi
@@ -815,9 +777,6 @@
     if is_service_enabled q-fwaas; then
         neutron_fwaas_stop
     fi
-    if is_service_enabled q-vpn; then
-        neutron_vpn_stop
-    fi
     if is_service_enabled q-metering; then
         neutron_metering_stop
     fi
@@ -1072,10 +1031,6 @@
 function _configure_neutron_l3_agent {
     Q_L3_ENABLED=True
 
-    if is_service_enabled q-vpn; then
-        neutron_vpn_configure_agent
-    fi
-
     cp $NEUTRON_DIR/etc/l3_agent.ini.sample $Q_L3_CONF_FILE
 
     iniset $Q_L3_CONF_FILE DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
@@ -1135,17 +1090,6 @@
     neutron_fwaas_configure_driver
 }
 
-function _configure_neutron_vpn {
-    # Uses oslo config generator to generate VPNaaS sample configuration files
-    (cd $NEUTRON_VPNAAS_DIR && exec ./tools/generate_config_file_samples.sh)
-    if [ -f $NEUTRON_VPNAAS_DIR/etc/neutron_vpnaas.conf.sample ]; then
-        cp $NEUTRON_VPNAAS_DIR/etc/neutron_vpnaas.conf.sample $NEUTRON_CONF_DIR/neutron_vpnaas.conf
-        iniset $NEUTRON_CONF_DIR/neutron_vpnaas.conf service_providers service_provider $DEFAULT_VPN_PROVIDER
-    fi
-    neutron_vpn_install_agent_packages
-    neutron_vpn_configure_common
-}
-
 function _configure_dvr {
     iniset $NEUTRON_CONF DEFAULT router_distributed True
     iniset $Q_L3_CONF_FILE DEFAULT agent_mode $Q_DVR_MODE
diff --git a/lib/neutron_plugins/services/vpn b/lib/neutron_plugins/services/vpn
deleted file mode 100644
index e790913..0000000
--- a/lib/neutron_plugins/services/vpn
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/bin/bash
-
-# Neutron VPN plugin
-# ---------------------------
-
-# Save trace setting
-_XTRACE_NEUTRON_VPN=$(set +o | grep xtrace)
-set +o xtrace
-
-
-AGENT_VPN_BINARY="$NEUTRON_BIN_DIR/neutron-vpn-agent"
-VPN_PLUGIN=${VPN_PLUGIN:-"neutron_vpnaas.services.vpn.plugin.VPNDriverPlugin"}
-IPSEC_PACKAGE=${IPSEC_PACKAGE:-"openswan"}
-
-function neutron_vpn_install_agent_packages {
-    install_package $IPSEC_PACKAGE
-    if is_ubuntu && [[ "$IPSEC_PACKAGE" == "strongswan" ]]; then
-        sudo ln -sf /etc/apparmor.d/usr.lib.ipsec.charon /etc/apparmor.d/disable/
-        sudo ln -sf /etc/apparmor.d/usr.lib.ipsec.stroke /etc/apparmor.d/disable/
-        # NOTE: Due to https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1387220
-        # one must use 'sudo start apparmor ACTION=reload' for Ubuntu 14.10
-        restart_service apparmor
-    fi
-}
-
-function neutron_vpn_configure_common {
-    _neutron_service_plugin_class_add $VPN_PLUGIN
-    _neutron_deploy_rootwrap_filters $NEUTRON_VPNAAS_DIR
-}
-
-function neutron_vpn_configure_agent {
-    # Uses oslo config generator to generate LBaaS sample configuration files
-    (cd $NEUTRON_VPNAAS_DIR && exec ./tools/generate_config_file_samples.sh)
-    cp $NEUTRON_VPNAAS_DIR/etc/vpn_agent.ini.sample $Q_VPN_CONF_FILE
-    if [[ "$IPSEC_PACKAGE" == "strongswan" ]]; then
-        iniset_multiline $Q_VPN_CONF_FILE vpnagent vpn_device_driver neutron_vpnaas.services.vpn.device_drivers.strongswan_ipsec.StrongSwanDriver
-        if is_fedora; then
-            iniset $Q_VPN_CONF_FILE strongswan default_config_area /usr/share/strongswan/templates/config/strongswan.d
-        fi
-    else
-        iniset_multiline $Q_VPN_CONF_FILE vpnagent vpn_device_driver neutron_vpnaas.services.vpn.device_drivers.ipsec.OpenSwanDriver
-    fi
-}
-
-function neutron_vpn_stop {
-    local ipsec_data_dir=$DATA_DIR/neutron/ipsec
-    local pids
-    if [ -d $ipsec_data_dir ]; then
-        pids=$(find $ipsec_data_dir -name 'pluto.pid' -exec cat {} \;)
-    fi
-    if [ -n "$pids" ]; then
-        sudo kill $pids
-    fi
-    stop_process q-vpn
-}
-
-# Restore xtrace
-$_XTRACE_NEUTRON_VPN
diff --git a/stackrc b/stackrc
index 8858788..44aa79f 100644
--- a/stackrc
+++ b/stackrc
@@ -248,10 +248,6 @@
 NEUTRON_LBAAS_REPO=${NEUTRON_LBAAS_REPO:-${GIT_BASE}/openstack/neutron-lbaas.git}
 NEUTRON_LBAAS_BRANCH=${NEUTRON_LBAAS_BRANCH:-master}
 
-# neutron vpnaas service
-NEUTRON_VPNAAS_REPO=${NEUTRON_VPNAAS_REPO:-${GIT_BASE}/openstack/neutron-vpnaas.git}
-NEUTRON_VPNAAS_BRANCH=${NEUTRON_VPNAAS_BRANCH:-master}
-
 # compute service
 NOVA_REPO=${NOVA_REPO:-${GIT_BASE}/openstack/nova.git}
 NOVA_BRANCH=${NOVA_BRANCH:-master}