modifications in setup_devstack.sh based on the current contrail setup

setup_devstack.sh

@@ -1,63 +1,84 @@
+#!/bin/bash
+
+echo -e "Devstack Branch you want to setup: \n [ex: stable/havana]"
+
+read dvstk
+
+
 DEVSTACK_CLONE_URL="https://github.com/openstack-dev/devstack.git"
-DEVSTACK_CLONE_BRANCH=""
+DEVSTACK_CLONE_BRANCH="$dvstk"
 CONTRAIL_DIR=`pwd`
 DEVSTACK_CLONE_DIR=$CONTRAIL_DIR/../
 DEVSTACK_DIR=$DEVSTACK_CLONE_DIR/devstack
 RECLONE=${RECLONE:-False}
-
+    
 #echo $RECLONE
-
-if [[ "$RECLONE" == "True" ]]; then
-    echo "Removing the current devstack and recloning again"
-    sudo rm -r $DEVSTACK_DIR
-fi
-if [[ -d $DEVSTACK_DIR ]]; then
-    echo "devstack is already cloned using that devstack to work"
-else
-    if [[ $DEVSTACK_CLONE_BRANCH ]];then
-        echo "cloning the branch $DEVSTACK_CLONE_BRANCH"
-        CLONE_BRANCH="-b $DEVSTACK_CLONE_BRANCH"
+
+Clone_Devstack () {
+    if [ "$RECLONE" = "True" ]; then
+        echo "Removing the current devstack and recloning again"
+        sudo rm -r $DEVSTACK_DIR
     fi
-    cd $DEVSTACK_CLONE_DIR 
-    git clone $CLONE_BRANCH $DEVSTACK_CLONE_URL
-fi     
-cd $CONTRAIL_DIR
-
-
-if [[ -f $DEVSTACK_DIR/lib/neutron_thirdparty/contrail ]]; then
-    echo "file already exist"
-else
-    cp contrail $DEVSTACK_DIR/lib/neutron_plugins/
-fi
-cd $CONTRAIL_DIR
-
-if [[ -f $DEVSTACK_DIR/localrc ]]; then
-    echo "localrc is already new"
-else
-    cp samples/localrc-multinode-server $DEVSTACK_DIR/localrc
-fi
-
-function replace_in_file()
-{
-    file=$1
-    regexp=$2
-    replace=$3
-    sed -in 's|.*\b'"$regexp"'.*\b|'"$replace"'|g' $file
+    if [ -d $DEVSTACK_DIR ]; then
+        echo "devstack is already cloned using that devstack to work"
+    else
+        if [ $DEVSTACK_CLONE_BRANCH ];then
+            echo "cloning the branch $DEVSTACK_CLONE_BRANCH"
+            CLONE_BRANCH="-b $DEVSTACK_CLONE_BRANCH"
+        fi
+        cd $DEVSTACK_CLONE_DIR 
+        git clone $CLONE_BRANCH $DEVSTACK_CLONE_URL
+    fi     
+
 }
+
+Changes_Devstack_localrc () {
+    cd $CONTRAIL_DIR
+
+    #checks if there is devstack folder cloned or not
+    if [ -d $DEVSTACK_DIR ] ; then
+        if [ -f $DEVSTACK_DIR/lib/neutron_plugins/opencontrail ]; then
+            echo "opencontrail plugin file is already new in devstack"
+        else
+            cp $CONTRAIL_DIR/devstack/lib/neutron_plugins/opencontrail $DEVSTACK_DIR/lib/neutron_plugins/
+        fi
+        if [ -f $DEVSTACK_DIR/localrc ]; then
+            echo "localrc is already new"
+        else
+            cp  $CONTRAIL_DIR/devstack/samples/localrc-all $DEVSTACK_DIR/localrc
+        fi
+        cd $DEVSTACK_DIR
+        if [ -f $DEVSTACK_DIR/localrc ]; then	
+            # Changes in $DEVSTACK_DIR/localrc
+            sed -i '/ADMIN_PASSWORD/ a USE_SCREENS=True' $DEVSTACK_DIR/localrc
+            grep -q "Q_PLUGIN=opencontrail" $DEVSTACK_DIR/localrc
+            [ $? -eq 1 ] && sed -i '/ADMIN_PASSWORD/ a Q_PLUGIN=opencontrail' $DEVSTACK_DIR/localrc
+            sed -i 's/^#*GIT_BASE/GIT_BASE/g' $DEVSTACK_DIR/localrc
+            sed -i 's/^#*NOVA_VIF_DRIVER/NOVA_VIF_DRIVER/g' $DEVSTACK_DIR/localrc
+            sed -i "s/^HOST_IP=.*/HOST_IP=`ifconfig | head -n2 | tail -1 | cut -d: -f2 | cut -d' ' -f1`/" $DEVSTACK_DIR/localrc
+            if [ -f $CONTRAIL_DIR/localrc ] ; then
+                ENABLE_BINARY=`grep "CONTRAIL_DEFAULT_INSTALL" $CONTRAIL_DIR/localrc | cut -d'=' -f2`
+
+                #Changes regarding Q_PLUGIN
+                if [ "$ENABLE_BINARY" = "True" ]; then
+                    [ `grep "^ *LAUNCHPAD_BRANCH=PPA" $CONTRAIL_DIR/localrc` ] && sed -i "s/.*Q_PLUGIN_CLASS=neutron_plugin_contrail.plugins.opencontrail.contrail_plugin_core.NeutronPluginContrailCoreV2.*/#Q_PLUGIN_CLASS=neutron_plugin_contrail.plugins.opencontrail.contrail_plugin_core.NeutronPluginContrailCoreV2/" ./localrc || sed -i "s/.*#Q_PLUGIN_CLASS=neutron_plugin_contrail.plugins.opencontrail.contrail_plugin_core.NeutronPluginContrailCoreV2.*/Q_PLUGIN_CLASS=neutron_plugin_contrail.plugins.opencontrail.contrail_plugin_core.NeutronPluginContrailCoreV2/" ./localrc
+                else
+                    sed -i "s/.*Q_PLUGIN_CLASS=neutron_plugin_contrail.plugins.opencontrail.contrail_plugin_core.NeutronPluginContrailCoreV2.*/#Q_PLUGIN_CLASS=neutron_plugin_contrail.plugins.opencontrail.contrail_plugin_core.NeutronPluginContrailCoreV2/" ./localrc
+                fi
+            fi
+        fi
+
+    fi
+
+}
+
+Setup_Devstack () {
 
-file=$DEVSTACK_DIR/stackrc
-
-sudo grep -q  ^"CONTRAIL_GIT_BASE" $file
-value=$?
-if [[ $value -eq 1 ]]; then
-    sed -i '206 a\CONTRAIL_GIT_BASE=${CONTRAIL_GIT_BASE:-https://github.com/juniper}\'  $file
-fi    
-replace_in_file $file "NEUTRON_REPO" "#NEUTRON_REPO"
-replace_in_file $file "NEUTRON_BRANCH" "#NEUTRON_BRANCH"
-sudo grep -q  ^"NEUTRON_REPO" $file
-value=$?
-if [[ $value -eq 1 ]]; then
-    sed -i '207 a\NEUTRON_REPO=${NEUTRON_REPO:-${CONTRAIL_GIT_BASE}/neutron.git}\'  $file
-    sed -i '208 a\NEUTRON_BRANCH=${CONTRAIL_NEUTRON_BRANCH:-contrail/havana}\'  $file
-fi
+    Clone_Devstack                    #Cloning devstack into the directory where contrail-installer presents 
+    Changes_Devstack_localrc          #Changing localrc in devstack
+}
+
+Setup_Devstack
 
+echo "Devstack $dvstk : setup completed successfully"    
+