fixed dynamic handling of loop devices for partition extraction, added lines to import dynamic subtype

create-arista-veos-image/create-arista-veos-image.sh

@@ -1,11 +1,12 @@
 #!/bin/bash
-# create-arista-veos-image.sh V1.12
+# create-arista-veos-image.sh V1.2
 # HS-Fulda - sebastian.rieger@informatik.hs-fulda.de
 #
 # changelog:
 # V1.1   added injection of config defined in VM Maestro using config-drivex
 # V1.11  fixed device mapping of extracted partitions, fixed problems with stale swi directory
 # V1.12  rc.eos now supports e1000 and virtio as vnic types (virtio is supported in vEOS >=4.14.5F)
+# V1.2   added dynamic handling of device mapping of extacted partitions
 
 # usage
 if [ ! $# -eq 3 ] ; then
@@ -43,9 +44,11 @@ echo "==========================================================="
 
 # convert vmdk to raw and extract two partitions in it
 qemu-img convert -O raw $2 $VEOS_VMDK_BASENAME.raw
-kpartx -av $VEOS_VMDK_BASENAME.raw
-dd if=/dev/mapper/loop0p1 of=$VEOS_VMDK_BASENAME-p1.raw
-dd if=/dev/mapper/loop0p2 of=$VEOS_VMDK_BASENAME-p2.raw
+LOOPDEV=$(kpartx -av $VEOS_VMDK_BASENAME.raw)
+LOOPDEV_PART1=$(echo "$LOOPDEV" | sed '1q;d' | cut -d " " -f 3)
+LOOPDEV_PART2=$(echo "$LOOPDEV" | sed '2q;d' | cut -d " " -f 3)
+dd if=/dev/mapper/$LOOPDEV_PART1 of=$VEOS_VMDK_BASENAME-p1.raw
+dd if=/dev/mapper/$LOOPDEV_PART2 of=$VEOS_VMDK_BASENAME-p2.raw
 kpartx -d $VEOS_VMDK_BASENAME.raw
 
 echo
@@ -127,9 +130,11 @@ t
 w" | fdisk $TMP_NAME.raw >/dev/null
 
 # copy the partitions from vEOS vmdk to new image
-kpartx -av $TMP_NAME.raw
-dd if=$VEOS_VMDK_BASENAME-p1.raw of=/dev/mapper/loop0p2
-dd if=$VEOS_VMDK_BASENAME-p2.raw of=/dev/mapper/loop0p3
+LOOPDEV=$(kpartx -av $TMP_NAME.raw)
+LOOPDEV_PART2=$(echo "$LOOPDEV" | sed '2q;d' | cut -d " " -f 3)
+LOOPDEV_PART3=$(echo "$LOOPDEV" | sed '3q;d' | cut -d " " -f 3)
+dd if=$VEOS_VMDK_BASENAME-p1.raw of=/dev/mapper/$LOOPDEV_PART2
+dd if=$VEOS_VMDK_BASENAME-p2.raw of=/dev/mapper/$LOOPDEV_PART3
 kpartx -d $TMP_NAME.raw
 
 echo

create-arista-veos-image/dynamic-subtype-vEOS.json

@@ -1,3 +1,5 @@
+{
+  "dynamic-subtypes": [
     {
       "plugin_name": "vEOS", 
       "cli_serial": 1, 
@@ -18,3 +20,5 @@
       "interface_range": 7, 
       "baseline_flavor": "vEOS.small"
     }
+  ]
+}