Support running onos-config in parallel against each hosts in cell

Change-Id: Ifc2145068b92d320d42178afb05cd1bb825f86d2

@@ -9,13 +9,14 @@
 remote=$ONOS_USER@${1:-$OCI}
 
 # Generate a cluster.json from the ON* environment variables
-CDEF_FILE=/tmp/cluster.json
+CDEF_FILE=/tmp/${remote}.cluster.json
 echo "{ \"nodes\":[" > $CDEF_FILE
 for node in $(env | sort | egrep "OC[2-9]+" | cut -d= -f2); do
     echo "  { \"id\": \"$node\", \"ip\": \"$node\", \"tcpPort\": 9876 }," >> $CDEF_FILE
 done
 echo "  { \"id\": \"$OC1\", \"ip\": \"$OC1\", \"tcpPort\": 9876 }" >> $CDEF_FILE
 echo "]}" >> $CDEF_FILE
+scp -q $CDEF_FILE $remote:$ONOS_INSTALL_DIR/config/cluster.json
 
 ssh $remote "
     sudo perl -pi.bak -e \"s/            <interface>.*</            <interface>${ONOS_NIC:-192.168.56.*}</g\" \
@@ -26,17 +27,22 @@ ssh $remote "
     echo \"onos.ip = \$(ifconfig | grep $ONOS_NIC | cut -d: -f2 | cut -d\\  -f1)\" \
         >> $ONOS_INSTALL_DIR/$KARAF_DIST/etc/system.properties
 "
-scp -q $CDEF_FILE $remote:$ONOS_INSTALL_DIR/config/
 
 # Generate a default tablets.json from the ON* environment variables
-TDEF_FILE=/tmp/tablets.json
+TDEF_FILE=/tmp/${remote}.tablets.json
+nodes=( $(env | sort | egrep "OC[0-9]+" | cut -d= -f2) )
 echo "{ \"default\":[" > $TDEF_FILE
-for node in $(env | sort | egrep "OC[2-9]+" | cut -d= -f2); do
-    echo "  { \"id\": \"$node\", \"ip\": \"$node\", \"tcpPort\": 9876 }," >> $TDEF_FILE
+while [ ${#nodes[@]} -gt 0 ]; do
+    node=${nodes[0]}
+    nodes=( ${nodes[@]:1} )
+    if [ "${#nodes[@]}" -ne "0" ]; then
+      echo "  { \"id\": \"$node\", \"ip\": \"$node\", \"tcpPort\": 9876 }," >> $TDEF_FILE
+    else
+      echo "  { \"id\": \"$node\", \"ip\": \"$node\", \"tcpPort\": 9876 }" >> $TDEF_FILE
+    fi
 done
-echo "  { \"id\": \"$OC1\", \"ip\": \"$OC1\", \"tcpPort\": 9876 }" >> $TDEF_FILE
 echo "]}" >> $TDEF_FILE
-scp -q $TDEF_FILE $remote:$ONOS_INSTALL_DIR/config/
+scp -q $TDEF_FILE $remote:$ONOS_INSTALL_DIR/config/tablets.json
 
 
 # copy tools/package/config/ to remote