<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<topology xmlns="http://www.cisco.com/VIRL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="0.9" xsi:schemaLocation="http://www.cisco.com/VIRL https://raw.github.com/CiscoVIRL/schema/v0.9/virl.xsd">
<extensions>
<entry key="management_network" type="String">flat</entry>
</extensions>
<node name="tg1" type="SIMPLE" subtype="server" location="570,238" vmImage="$$VM_IMAGE$$">
<extensions>
<entry key="config" type="String">#cloud-config
bootcmd:
- ln -s -t /etc/rc.d /etc/rc.local
hostname: tg1
manage_etc_hosts: true
nfs_server_scratch: $$NFS_SERVER_SCRATCH$$
nfs_server_common: $$NFS_SERVER_COMMON$$
runcmd:
- start ttyS0
- systemctl start getty@ttyS0.service
- systemctl start rc-local
- touch /tmp/before-sed
- sed -i 's/^\s*PasswordAuthentication\s\+no/PasswordAuthentication yes/' /etc/ssh/sshd_config
- echo "UseDNS no" >> /etc/ssh/sshd_config
- service ssh restart
- service sshd restart
users:
- default
- gecos: User configured by VIRL Configuration Engine 0.21.4
lock-passwd: false
name: cisco
plain-text-passwd: cisco
shell: /bin/bash
ssh-authorized-keys:
- VIRL-USER-SSH-PUBLIC-KEY
- VIRL-USER-SSH-PUBLIC-KEY
sudo: ALL=(ALL) NOPASSWD:ALL
write_files:
- path: /etc/init/ttyS0.conf
owner: root:root
content: |
# ttyS0 - getty
# This service maintains a getty on ttyS0 from the point the system is
# started until it is shut down again.
start on stopped rc or RUNLEVEL=[12345]
stop on runlevel [!12345]
respawn
exec /sbin/getty -L 115200 ttyS0 vt102
permissions: '0644'
- path: /etc/systemd/system/dhclient@.service
content: |
[Unit]
Description=Run dhclient on %i interface
After=network.target
[Service]
Type=oneshot
ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease
RemainAfterExit=yes
owner: root:root
permissions: '0644'
- path: /usr/local/sbin/cloud-instance-name
content: |
#!/usr/bin/python
import pickle
print pickle.loads(open('/var/lib/cloud/instance/obj.pkl').read()).metadata['name']
owner: root:root
permissions: '0755'
- path: /etc/rc.local
owner: root:root
permissions: '0755'
content: |-
#!/bin/sh
grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1
grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1
nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')
nfs_server_common=$(grep -E '^nfs_server_common:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')
instance_name=$(/usr/local/sbin/cloud-instance-name | cut -f 3 -d '<' | cut -f 1 -d '>')
echo My instance name is $instance_name
MAXCOUNT=12
RETRY=5
mkdir -p /scratch
mkdir -p /mnt/common
echo "Mounting NFS directories"
count=0
while [ $count -lt $MAXCOUNT ] && ! mount -t nfs "${nfs_server_scratch}/${instance_name}" /scratch
do
sleep 5
count=$[$count+1]
done
mount -t nfs "${nfs_server_common}" /mnt/common
mkdir /scratch/$(hostname)
cp /VERSION /scratch/$(hostname)/
exit 0
</entry>
<entry key="Auto-generate config" type="Boolean">false</entry>
</extensions>
<interface id="0" name="eth1"/>
<interface id="1" name="eth2"/>
<interface id="2" name="eth3"/>
<interface id="3" name="eth4"/>
<interface id="4" name="eth5"/>
<interface id="5" name="eth6"/>
</node>
<node name="sut1" type="SIMPLE" subtype="vPP" location="425,26" vmImage="$$VM_IMAGE$$">
<extensions>
<entry key="config" type="string">#cloud-config
bootcmd:
- ln -s -t /etc/rc.d /etc/rc.local
hostname: sut1
manage_etc_hosts: true
nfs_server_scratch: $$NFS_SERVER_SCRATCH$$
nfs_server_common: $$NFS_SERVER_COMMON$$
runcmd:
- start ttyS0
- systemctl start getty@ttyS0.service
- systemctl start rc-local
- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config
- echo "UseDNS no" >> /etc/ssh/sshd_config
- service ssh restart
- service sshd restart
- sed -i 's/no-pci//' /opt/cisco/vpe/etc/qn.conf
- sed -i 's/1024/1024 decimal-interface-names/g' /opt/cisco/vpe/etc/qn.conf
users:
- default
- gecos: User configured by VIRL Configuration Engine 0.21.4
lock-passwd: false
name: cisco
plain-text-passwd: cisco
shell: /bin/bash
ssh-authorized-keys:
- VIRL-USER-SSH-PUBLIC-KEY
- VIRL-USER-SSH-PUBLIC-KEY
sudo: ALL=(ALL) NOPASSWD:ALL
write_files:
- path: /etc/init/ttyS0.conf
owner: root:root
content: |
# ttyS0 - getty
# This service maintains a getty on ttyS0 from the point the system is
# started until it is shut down again.
start on stopped rc or RUNLEVEL=[12345]
stop on runlevel [!12345]
respawn
exec /sbin/getty -L 115200 ttyS0 vt102
permissions: '0644'
- path: /etc/systemd/system/dhclient@.service
content: |
[Unit]
Description=Run dhclient on %i interface
After=network.target
[Service]
Type=oneshot
ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease
RemainAfterExit=yes
owner: root:root
permissions: '0644'
- path: /usr/local/sbin/cloud-instance-name
content: |
#!/usr/bin/python
import pickle
print pickle.loads(open('/var/lib/cloud/instance/obj.pkl').read()).metadata['name']
owner: root:root
permissions: '0755'
- path: /etc/rc.local
owner: root:root
permissions: '0755'
content: |-
#!/bin/sh
grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1
grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1
nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')
nfs_server_common=$(grep -E '^nfs_server_common:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')
instance_name=$(/usr/local/sbin/cloud-instance-name | cut -f 3 -d '<' | cut -f 1 -d '>')
echo My instance name is $instance_name
MAXCOUNT=12
RETRY=5
mkdir -p /scratch
mkdir -p /mnt/common
echo "Mounting NFS directories"
count=0
while [ $count -lt $MAXCOUNT ] && ! mount -t nfs "${nfs_server_scratch}/${instance_name}" /scratch
do
sleep 5
count=$[$count+1]
done
mount -t nfs "${nfs_server_common}" /mnt/common
# Overwrite nested VM image with latest as per NFS
if [ -f /mnt/common/nested-vm-current.img ]
then
rm -f /var/lib/vm/vhost-nested.img
cp /mnt/common/nested-vm-current.img /var/lib/vm/vhost-nested.img
fi
mkdir /scratch/$(hostname)
cp /VERSION /scratch/$(hostname)/
cat /var/lib/vm/vhost-nested.img | strings | grep NESTED_VERSION= > /scratch/$(hostname)/NESTED_VERSION
exit 0
</entry>
</extensions>
<interface id="0" name="GigabitEthernet0/4/0"/>
<interface id="1" name="GigabitEthernet0/5/0"/>
<interface id="2" name="GigabitEthernet0/6/0"/>
<interface id="3" name="GigabitEthernet0/7/0"/>
</node>
<node name="sut2" type="SIMPLE" subtype="vPP" location="748,26" vmImage="$$VM_IMAGE$$">
<extensions>
<entry key="config" type="string">#cloud-config
bootcmd:
- ln -s -t /etc/rc.d /etc/rc.local
hostname: sut2
manage_etc_hosts: true
nfs_server_scratch: $$NFS_SERVER_SCRATCH$$
nfs_server_common: $$NFS_SERVER_COMMON$$
runcmd:
- start ttyS0
- systemctl start getty@ttyS0.service
- systemctl start rc-local
- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config
- echo "UseDNS no" >> /etc/ssh/sshd_config
- service ssh restart
- service sshd restart
- sed -i 's/no-pci//' /opt/cisco/vpe/etc/qn.conf
- sed -i 's/1024/1024 decimal-interface-names/g' /opt/cisco/vpe/etc/qn.conf
users:
- default
- gecos: User configured by VIRL Configuration Engine 0.21.4
lock-passwd: false
name: cisco
plain-text-passwd: cisco
shell: /bin/bash
ssh-authorized-keys:
- VIRL-USER-SSH-PUBLIC-KEY
- VIRL-USER-SSH-PUBLIC-KEY
sudo: ALL=(ALL) NOPASSWD:ALL
write_files:
- path: /etc/init/ttyS0.conf
owner: root:root
content: |
# ttyS0 - getty
# This service maintains a getty on ttyS0 from the point the system is
# started until it is shut down again.
start on stopped rc or RUNLEVEL=[12345]
stop on runlevel [!12345]
respawn
exec /sbin/getty -L 115200 ttyS0 vt102
permissions: '0644'
- path: /etc/systemd/system/dhclient@.service
content: |
[Unit]
Description=Run dhclient on %i interface
After=network.target
[Service]
Type=oneshot
ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease
RemainAfterExit=yes
owner: root:root
permissions: '0644'
- path: /usr/local/sbin/cloud-instance-name
content: |
#!/usr/bin/python
import pickle
print pickle.loads(open('/var/lib/cloud/instance/obj.pkl').read()).metadata['name']
owner: root:root
permissions: '0755'
- path: /etc/rc.local
owner: root:root
permissions: '0755'
content: |-
#!/bin/sh
grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1
grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1
nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')
nfs_server_common=$(grep -E '^nfs_server_common:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }')
instance_name=$(/usr/local/sbin/cloud-instance-name | cut -f 3 -d '<' | cut -f 1 -d '>')
echo My instance name is $instance_name
MAXCOUNT=12
RETRY=5
mkdir -p /scratch
mkdir -p /mnt/common
echo "Mounting NFS directories"
count=0
while [ $count -lt $MAXCOUNT ] && ! mount -t nfs "${nfs_server_scratch}/${instance_name}" /scratch
do
sleep 5
count=$[$count+1]
done
mount -t nfs "${nfs_server_common}" /mnt/common
# Overwrite nested VM image with latest as per NFS
if [ -f /mnt/common/nested-vm-current.img ]
then
rm -f /var/lib/vm/vhost-nested.img
cp /mnt/common/nested-vm-current.img /var/lib/vm/vhost-nested.img
fi
mkdir /scratch/$(hostname)
cp /VERSION /scratch/$(hostname)/
cat /var/lib/vm/vhost-nested.img | strings | grep NESTED_VERSION= > /scratch/$(hostname)/NESTED_VERSION
exit 0
</entry>
</extensions>
<interface id="0" name="GigabitEthernet0/4/0"/>
<interface id="1" name="GigabitEthernet0/5/0"/>
<interface id="2" name="GigabitEthernet0/6/0"/>
<interface id="3" name="GigabitEthernet0/7/0"/>
</node>
<connection dst="/virl:topology/virl:node[1]/virl:interface[3]" src="/virl:topology/virl:node[2]/virl:interface[1]"/>
<connection dst="/virl:topology/virl:node[1]/virl:interface[4]" src="/virl:topology/virl:node[2]/virl:interface[2]"/>
<connection dst="/virl:topology/virl:node[2]/virl:interface[3]" src="/virl:topology/virl:node[3]/virl:interface[3]"/>
<connection dst="/virl:topology/virl:node[2]/virl:interface[4]" src="/virl:topology/virl:node[3]/virl:interface[4]"/>
<connection dst="/virl:topology/virl:node[1]/virl:interface[5]" src="/virl:topology/virl:node[3]/virl:interface[1]"/>
<connection dst="/virl:topology/virl:node[1]/virl:interface[6]" src="/virl:topology/virl:node[3]/virl:interface[2]"/>
</topology>
