diff --git a/capture-from-socket.bat b/capture-from-socket.bat new file mode 100644 index 0000000..6d750a2 --- /dev/null +++ b/capture-from-socket.bat @@ -0,0 +1,18 @@ +@echo off + +REM start a remote capture session using the provided live capture +REM tcp port as defined in UWM +REM adapt path to Wireshark and NetCat (nc.exe) binaries +REM +REM NetCat for Windows can be found, e.g. at: https://nmap.org/ncat/ +REM +REM sebastian.rieger@cs.hs-fulda.de + +if -%1-==-- echo live capture tcp port not provided, please start as "capture-from-socket.bat " & exit /b + +set NETCAT_PATH="C:\Users\Sebastian\Downloads\ncat" +set WIRESHARK_PATH="C:\Program Files\Wireshark\Wireshark.exe" +set VIRL_HOST="192.168.0.100" +set PCAP_PORT="%1" + +start cmd /C "echo reading live capture from port %1, close Wireshark, to stop ... & %NETCAT_PATH% %VIRL_HOST% %PCAP_PORT% | %WIRESHARK_PATH% -k -i -" diff --git a/create-arista-veos-image/create-arista-veos-image.sh b/create-arista-veos-image/create-arista-veos-image.sh new file mode 100644 index 0000000..0169895 --- /dev/null +++ b/create-arista-veos-image/create-arista-veos-image.sh @@ -0,0 +1,152 @@ +#!/bin/bash +# create-arista-veos-image.sh V1.1 +# HS-Fulda - sebastian.rieger@informatik.hs-fulda.de +# +# changelog: +# V1.1 added injection of config defined in VM Maestro using config-drivex + +# usage +if [ ! $# -eq 3 ] ; then + echo -e "usage: $0 , e.g.:\n" + echo "$0 Aboot-veos-serial-2.0.8.iso vEOS-4.13.4F.vmdk vEOS" + exit -1 +fi + +# sudo check +if [ ! $UID -eq 0 ] ; then + echo "Insufficient privileges. Please consider using sudo -s." + exit -1 +fi + +ABOOT_SERIAL_ISO=$1 +ABOOT_SERIAL_ISO_BASENAME=$(basename -s .iso $1) +VEOS_VMDK=$2 +VEOS_VMDK_BASENAME=$(basename -s .vmdk $2) +GLANCE_IMAGE_NAME=$3 +GLANCE_IMAGE_RELEASE=$VEOS_VMDK_BASENAME-$ABOOT_SERIAL_ISO_BASENAME +TMP_NAME="vEOS-$GLANCE_IMAGE_RELEASE" + +echo +echo "Creating vEOS image..." +echo "===========================================================" + +# create a copy of Aboot bootloader and extend it to 3G +cp $1 $TMP_NAME.raw +truncate -s +3G $TMP_NAME.raw + +echo +echo "Extracting partitions from vEOS vmdk..." +echo "===========================================================" + +# convert vmdk to raw and extract two partitions in it +qemu-img convert -O raw $2 $VEOS_VMDK_BASENAME.raw +kpartx -av $VEOS_VMDK_BASENAME.raw +dd if=/dev/loop0p1 of=$VEOS_VMDK_BASENAME-p1.raw +dd if=/dev/loop0p2 of=$VEOS_VMDK_BASENAME-p2.raw +kpartx -d $VEOS_VMDK_BASENAME.raw + +echo +echo "Injecting rc.eos startup script to get switch config..." +echo "===========================================================" + +# inject rc.eos script in first partition of the image, to get switch config defined in VM Maestro (config-drive) +mkdir swi +mount -o loop $VEOS_VMDK_BASENAME-p1.raw swi +cd swi +cat << EOF > rc.eos +#!/bin/sh +# +# startup script to get node configs from VM Maestro +# + +echo "Getting switch config from config drive..." +echo "==========================================" +mkdir /config-drive +mount /dev/sdb1 /config-drive + +echo "Getting ip address for ma1 via dhcp..." +echo "==========================================" +dhclient -r ma1 +dhclient -1 -v ma1 >/mnt/flash/dhclient.log +IP=\$(ip addr show ma1 | grep inet | tr -s ' ' | cut -d ' ' -f 3 | sed s/"\/"/"\\\\\\\\\/"/g) +echo \$IP +sed s/"! ip of ma1 configured on launch"/"ip address \$IP"/g /config-drive/veos_config.txt >/mnt/flash/startup-config.tmp +cat /mnt/flash/startup-config.tmp +echo + +echo "Copying switch config from config drive..." +echo "==========================================" +cp /mnt/flash/startup-config.tmp /mnt/flash/startup-config +EOF +chmod 755 rc.eos +cd .. +umount swi +rmdir swi + +echo +echo "Injecting new partitions from vEOS vmdk in Aboot image..." +echo "===========================================================" + +# calulate size of the two partitions +PART1_START=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw1" | tr -s " " | cut -d ' ' -f 3) +PART1_END=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw1" | tr -s " " | cut -d ' ' -f 4) +PART1_LENGTH=$(expr $PART1_END - $PART1_START) + +PART2_START=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw2" | tr -s " " | cut -d ' ' -f 2) +PART2_END=$(fdisk -l $VEOS_VMDK_BASENAME.raw | grep "\.raw2" | tr -s " " | cut -d ' ' -f 3) +PART2_LENGTH=$(expr $PART2_END - $PART2_START) + +# append the two partitions from vmdk in the bootloader iso +echo -e "n +p + + ++$PART1_LENGTH +t +2 +c +a +2 +n +p + + ++$PART2_LENGTH +t +3 +12 +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/loop0p2 +dd if=$VEOS_VMDK_BASENAME-p2.raw of=/dev/loop0p3 +kpartx -d $TMP_NAME.raw + +echo +echo "Convert new image to qcow2..." +echo "===========================================================" + +# convert raw to qcow2 +qemu-img convert -O qcow2 $TMP_NAME.raw $TMP_NAME.qcow2 + +echo +echo "Cleaning up..." +echo "===========================================================" + +#cleanup +rm $TMP_NAME.raw +rm $VEOS_VMDK_BASENAME-p1.raw +rm $VEOS_VMDK_BASENAME-p2.raw +rm $VEOS_VMDK_BASENAME.raw + +echo +echo "Importing image into glance..." +echo "===========================================================" +glance image-create --container-format bare --disk-format qcow2 --is-public true --name $GLANCE_IMAGE_NAME --file $TMP_NAME.qcow2 --property hw_disk_bus=ide --property serial=1 --property hw_vif_model=e1000 --property hw_cdrom_type=ide --property release="$GLANCE_IMAGE_RELEASE" --property subtype=IOSv --property config_disk_type=disk + +#testing: +# +# nova boot --image "Arista vEOS Disk" --flavor m1.small veos --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a --nic net-id=abc7ad47-55fd-4396-8d31-91dd4d41a18a +# +# using VM Maestro, the image can be chosen as "VM image", e.g., for an IOSv or IOSvL2 node diff --git a/create-arista-veos-image/dynamic-subtype-vEOS.json b/create-arista-veos-image/dynamic-subtype-vEOS.json new file mode 100644 index 0000000..d277bbd --- /dev/null +++ b/create-arista-veos-image/dynamic-subtype-vEOS.json @@ -0,0 +1,22 @@ +{ + "dynamic-subtypes": [ + { + "plugin_name": "vEOS", + "cli_serial": 1, + "plugin_desc": "Arista vEOS", + "cli_protocol": "ssh", + "hw_ram": 1024, + "hw_vm_extra": "", + "interface_wrap": 7, + "baseline_image": "vEOS", + "hw_disk_bus": "ide", + "interface_pattern": "Ethernet{0}", + "config_file": "/veos_config.txt", + "baseline_flavor": "vEOS.small", + "plugin_base": "IOSvL2", + "vnc_available": true, + "interface_management": "Management1", + "interface_range": 7 + } + ] +} \ No newline at end of file diff --git a/create-arista-veos-image/minimal-config-vEOS.txt b/create-arista-veos-image/minimal-config-vEOS.txt new file mode 100644 index 0000000..f2d1b38 --- /dev/null +++ b/create-arista-veos-image/minimal-config-vEOS.txt @@ -0,0 +1,28 @@ +! device: veos-1 (vEOS, EOS-4.14.2F) +! +! boot system flash:/vEOS.swi +! +transceiver qsfp default-mode 4x10G +! +hostname veos-1 +! +spanning-tree mode mstp +! +no aaa root +! +username admin role network-admin secret 5 +$1$93LlZesx$MSqS1D/8NGTSY724FGx1K0 +username cisco role network-admin secret 5 +$1$rQS0W9wP$ZUzVG2XoGCCZCJopFp1aV/ +! +interface Ethernet1 +! +interface Ethernet2 +! +interface Management1 + ! ip of ma1 configured on launch +! +no ip routing +! +! +end \ No newline at end of file