Add swap support in cloud config mounts

scripts/run

@@ -64,6 +64,9 @@ while [ "$#" -gt 0 ]; do
                 exit 1
             fi
             ;;
+        --second-drive)
+            SECOND_DRIVE=1
+            ;;
         --arch)
             shift 1
             ARCH="$1"
@@ -132,12 +135,19 @@ fi
 if [ "$QEMU" == "1" ]; then
 
     HD=${BASE}/state/hd.img
-    [ "$FRESH" == "1" ] && rm -f ${HD} >/dev/null 2>&1 || :
+    HD2=${BASE}/state/hd2.img
+    [ "$FRESH" == "1" ] && rm -f ${HD} ${HD2} >/dev/null 2>&1 || :
+
     if [ ! -e ${HD} ]; then
         mkdir -p $(dirname ${HD})
         qemu-img create -f qcow2 -o size=10G ${HD}
     fi
 
+    if [ "$SECOND_DRIVE" == "1" ]; then
+        qemu-img create -f qcow2 -o size=10G ${HD2}
+        SECOND_DRIVE_ENABLE=$(eval "${hd["$ARCH"]} ${HD2}")
+    fi
+
     CCROOT=${BUILD}/cloud-config
     rm -rf ${CCROOT}
     mkdir -p ${CCROOT}
@@ -170,6 +180,7 @@ if [ "$QEMU" == "1" ]; then
         -m 2048 \
         ${network["$ARCH"]} \
         $(eval "${hd["$ARCH"]} ${HD}") \
+        ${SECOND_DRIVE_ENABLE} \
         -smp 1 \
         -append "${KERNEL_ARGS}" \
         -nographic \