[WARNING]: Could not match supplied host pattern, ignoring: unprovisioned
PLAY [Deploy initial device configuration] *************************************
TASK [Set variables that cannot be set with VARS] ******************************
ok: [r2]
ok: [h1]
ok: [h2]
ok: [dut]
TASK [Find device readiness script] ********************************************
ok: [r2]
ok: [h1]
ok: [h2]
ok: [dut]
TASK [Wait for device to become ready] *****************************************
skipping: [r2]
skipping: [h1]
skipping: [h2]
included: /home/pipi/net101/tools/netsim/ansible/tasks/readiness-check/ioll2-clab.yml for dut
TASK [Check if 'sshpass' is installed] *****************************************
ok: [dut -> localhost]
TASK [Check for 'timeout' command] *********************************************
ok: [dut -> localhost]
TASK [Execute local ssh command to check ioll2 readiness] **********************
FAILED - RETRYING: [dut -> localhost]: Execute local ssh command to check ioll2 readiness (20 retries left).
ok: [dut -> localhost]
TASK [Confirm dut SSH server works] ********************************************
ok: [dut] =>
msg: Node dut is ready.
TASK [Normalize config on bridge-like devices] *********************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for r2, h1, h2, dut
TASK [Figure out whether to deploy the module normalize on current device] *****
ok: [r2]
ok: [h1]
ok: [h2]
ok: [dut]
TASK [Find configuration template for normalize] *******************************
ok: [r2]
ok: [h1]
ok: [h2]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [r2]
skipping: [h1]
skipping: [h2]
skipping: [dut]
TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [r2]
skipping: [h1]
skipping: [h2]
ok: [dut] =>
msg: |-
normalize configuration for dut
=========================================
!
interface Ethernet0/1
no switchport
mac-address 52dc.cafe.0101
!
interface Ethernet0/2
no switchport
mac-address 52dc.cafe.0102
TASK [Find configuration deployment deploy_script for normalize] ***************
skipping: [r2]
skipping: [h1]
skipping: [h2]
ok: [dut]
TASK [Deploy normalize configuration] ******************************************
skipping: [r2]
skipping: [h1]
skipping: [h2]
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for dut
TASK [ios_config: deploying normalize from /home/pipi/net101/tools/netsim/ansible/templates/normalize/ioll2.j2] ***
[WARNING]: To ensure idempotency and correct diff the input configuration lines
should be similar to how they appear if present in the running configuration on
device including the indentation
changed: [dut]
TASK [Deploy initial configuration] ********************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for r2, h1, h2, dut
TASK [Figure out whether to deploy the module initial on current device] *******
ok: [r2]
ok: [h1]
ok: [h2]
ok: [dut]
TASK [Find configuration template for initial] *********************************
ok: [r2]
ok: [h1]
ok: [h2]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [r2]
skipping: [h1]
skipping: [h2]
skipping: [dut]
TASK [Print deployed configuration when running in verbose mode] ***************
ok: [h1] =>
msg: |-
initial configuration for h1
=========================================
#!/bin/bash
#
# This script contains the 'ip' commands needed to set up container
# interfaces and route table. It's executed within the container
# network namespace on the container host.
#
# /etc/hosts file is generated as a clab bind.
#
set -e
### One-Shot configuration (non-Ubuntu VM or container)
#
# Disable IPv4 and IPv6 forwarding
#
sysctl -w net.ipv4.ip_forward=0
sysctl -w net.ipv6.conf.all.forwarding=0
#
# Interface addressing, create any bond devices
#
ip link set dev eth1 up
set +e
ip addr del 172.16.33.3/24 dev eth1 2>/dev/null
set -e
ip addr add 172.16.33.3/24 dev eth1
sysctl -w net.ipv6.conf.eth1.disable_ipv6=0
set +e
ip -6 addr del 2001:db8:cafe:33::3/64 dev eth1 2>/dev/null
set -e
ip -6 addr add 2001:db8:cafe:33::3/64 dev eth1
ip link set dev eth1 mtu 1500
#
# Add static routes (usually IPv4 routes pointing to the first usable gateway)
#
echo Removing existing IPv4 routes
while ip route del 172.16.44.0/24 2>/dev/null; do
: ; done
#
set +e
echo Removing existing IPv6 routes
while ip route del 2001:db8:cafe:44::/64 2>/dev/null; do
: ; done
#
echo Adding direct static routes
ip route add 172.16.44.0/24 via 172.16.33.42 dev eth1 protocol static
ip route add 2001:db8:cafe:44::/64 via 2001:db8:cafe:33::2a dev eth1 protocol static
#
# Print the final routing table
ip route
ok: [h2] =>
msg: |-
initial configuration for h2
=========================================
#!/bin/bash
#
# This script contains the 'ip' commands needed to set up container
# interfaces and route table. It's executed within the container
# network namespace on the container host.
#
# /etc/hosts file is generated as a clab bind.
#
set -e
### One-Shot configuration (non-Ubuntu VM or container)
#
# Disable IPv4 and IPv6 forwarding
#
sysctl -w net.ipv4.ip_forward=0
sysctl -w net.ipv6.conf.all.forwarding=0
#
# Interface addressing, create any bond devices
#
ip link set dev eth1 up
set +e
ip addr del 172.16.44.4/24 dev eth1 2>/dev/null
set -e
ip addr add 172.16.44.4/24 dev eth1
sysctl -w net.ipv6.conf.eth1.disable_ipv6=0
set +e
ip -6 addr del 2001:db8:cafe:44::4/64 dev eth1 2>/dev/null
set -e
ip -6 addr add 2001:db8:cafe:44::4/64 dev eth1
ip link set dev eth1 mtu 1500
#
# Add static routes (usually IPv4 routes pointing to the first usable gateway)
#
echo Removing existing IPv4 routes
while ip route del 172.16.33.0/24 2>/dev/null; do
: ; done
#
set +e
echo Removing existing IPv6 routes
while ip route del 2001:db8:cafe:33::/64 2>/dev/null; do
: ; done
#
echo Adding direct static routes
ip route add 172.16.33.0/24 via 172.16.44.1 dev eth1 protocol static
ip route add 2001:db8:cafe:33::/64 via 2001:db8:cafe:44::1 dev eth1 protocol static
#
# Print the final routing table
ip route
ok: [r2] =>
msg: |-
initial configuration for r2
=========================================
#!/bin/bash
#
set -e
set -x
#
# Create bash profile script
#
cat <<SCRIPT >/root/.bash_profile
#!/bin/bash
#
export PS1="\h(bash)# "
echo
echo "Use vtysh to connect to FRR daemon"
echo
SCRIPT
#
# Get the current next hop for the default route
#
def_nh=$(ip route list default|awk '{ print $3 }')
#
# Create the management VRF and add eth0 to it
#
if [ ! -e /sys/devices/virtual/net/mgmt ]; then
ip link add mgmt type vrf table 42
fi
ip link set mgmt up
sysctl -qw net.ipv6.conf.eth0.keep_addr_on_down=1
ip link set eth0 master mgmt
#
# Reinstall the default route if we had it before
#
if [[ -n "$def_nh" ]]; then
ip route add 0.0.0.0/0 vrf mgmt via $def_nh
fi
#
# Enable FRR modules (if not using containerlab bind-mounted /etc/frr/daemons)
#
#
# Create loopbacks, stub and lag/bond devices
#
if [ ! -e /sys/class/net/lo ]; then
if [ ! -e /sys/devices/virtual/net/lo ]; then
ip link add lo type dummy
ip link set dev lo up
fi
fi
# Disable IPv6 (for IPv4-only interfaces) or SLAAC (if the device is a router)
#
sysctl -qw net.ipv6.conf.eth1.autoconf=0
sysctl -qw net.ipv6.conf.eth1.accept_ra=0
ip link set eth1 down
ip link set eth1 up
sysctl -qw net.ipv6.conf.eth2.autoconf=0
sysctl -qw net.ipv6.conf.eth2.accept_ra=0
ip link set eth2 down
ip link set eth2 up
#
# Add vtysh.conf file
echo "service integrated-vtysh-config" >/etc/frr/vtysh.conf
#
# Set Ethernet interface MTU
ip link set dev eth1 mtu 1500
ip link set dev eth2 mtu 1500
#
# Rest of initial configuration done through VTYSH
#
cat >/tmp/config <<CONFIG
hostname r2
!
vrf mgmt
exit-vrf
!
ipv6 forwarding
frr defaults datacenter
!
interface lo
no shutdown
ip address 10.0.0.2/32
!
interface eth1
no shutdown
description r2 -> [h1,dut]
ip address 172.16.33.2/24
ipv6 address 2001:db8:cafe:33::2/64
ipv6 nd ra-interval 5
no ipv6 nd suppress-ra
!
interface eth2
no shutdown
description r2 -> [dut,h2]
ip address 172.16.44.2/24
ipv6 address 2001:db8:cafe:44::2/64
ipv6 nd ra-interval 5
no ipv6 nd suppress-ra
!
do write
CONFIG
vtysh -f /tmp/config
exit 0
ok: [dut] =>
msg: |-
initial configuration for dut
=========================================
hostname dut
!
no ip domain lookup
!
lldp run
!
ip host h1 172.16.33.3
ip host h2 172.16.44.4
ip host r2 10.0.0.2 172.16.33.2 172.16.44.2
!
ip routing
!
ipv6 unicast-routing
!
!
interface Loopback0
ip address 10.0.0.1 255.255.255.255
!
interface Ethernet0/0
no lldp transmit
no lldp receive
!
interface Ethernet0/1
no switchport
description dut -> [h1,r2]
mtu 1500
ip address 172.16.33.1 255.255.255.0
ipv6 address 2001:DB8:CAFE:33::1/64
no shutdown
!
interface Ethernet0/2
no switchport
description dut -> [r2,h2]
mtu 1500
ip address 172.16.44.1 255.255.255.0
ipv6 address 2001:DB8:CAFE:44::1/64
no shutdown
!
!
line vty 0 4
exec-timeout 0 0
!
no banner exec
no banner login
no banner incoming
TASK [Find configuration deployment deploy_script for initial] *****************
ok: [r2]
ok: [h1]
ok: [h2]
ok: [dut]
TASK [Deploy initial configuration] ********************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/frr/initial-clab.yml for r2
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/linux-clab.yml for h1, h2
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for dut
TASK [Attempt to load VRF kernel module] ***************************************
changed: [r2 -> localhost]
TASK [Disable FRR management VRF when modprobe fails] **************************
skipping: [r2]
TASK [include_tasks] ***********************************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/frr/deploy-config.yml for r2
TASK [template] ****************************************************************
changed: [r2]
TASK [set_fact] ****************************************************************
ok: [r2]
TASK [run /tmp/config.sh to deploy initial config from /home/pipi/net101/tools/netsim/ansible/templates/initial/frr.j2] ***
changed: [r2]
TASK [run vtysh to import initial config from /home/pipi/net101/tools/netsim/ansible/templates/initial/frr.j2] ***
skipping: [r2]
TASK [Define script filename and determine whether to execute in netns] ********
ok: [h1]
ok: [h2]
TASK [Create a temporary file for the rendered script] *************************
changed: [h1 -> localhost]
changed: [h2 -> localhost]
TASK [Create container setup script from /home/pipi/net101/tools/netsim/ansible/templates/initial/linux-clab.j2] ***
changed: [h1 -> localhost]
changed: [h2 -> localhost]
TASK [Copy script into running container at /tmp/config-h1_initial.sh] *********
skipping: [h1]
skipping: [h2]
TASK [Execute /tmp/config-h1_initial.sh to deploy initial config based on /home/pipi/net101/tools/netsim/ansible/templates/initial/linux-clab.j2] ***
skipping: [h1]
skipping: [h2]
TASK [Container configuration for initial based on /home/pipi/net101/tools/netsim/ansible/templates/initial/linux-clab.j2 executed in netns] ***
changed: [h2 -> localhost]
changed: [h1 -> localhost]
TASK [Remove temporary file /tmp/h1_initial-i2t_9f01.sh] ***********************
changed: [h1 -> localhost]
changed: [h2 -> localhost]
TASK [ios_config: deploying initial from /home/pipi/net101/tools/netsim/ansible/templates/initial/ios.j2] ***
changed: [dut]
PLAY [Deploy module-specific configurations] ***********************************
TASK [Set variables that cannot be set with VARS] ******************************
ok: [h1]
ok: [h2]
ok: [r2]
ok: [dut]
TASK [Deploy individual configuration modules] *********************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for dut, h1, h2, r2 => (item=gateway)
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for dut, h1, h2, r2 => (item=routing)
TASK [Figure out whether to deploy the module gateway on current device] *******
ok: [h1]
ok: [h2]
ok: [r2]
ok: [dut]
TASK [Find configuration template for gateway] *********************************
skipping: [h1]
skipping: [h2]
ok: [r2]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [dut]
skipping: [h1]
skipping: [h2]
skipping: [r2]
TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [h1]
skipping: [h2]
ok: [r2] =>
msg: |-
gateway configuration for r2
=========================================
#!/bin/bash
#
set -e # Exit immediately when any command fails
#
if [ ! -e /sys/class/net/vrrp-1-217 ]; then
ip link add vrrp-1-217 link eth1 type macvlan mode bridge
ip link set dev vrrp-1-217 address 00:00:5e:00:01:d9 addrgenmode none
ip addr add 172.16.33.42/24 dev vrrp-1-217
sysctl -w net.ipv4.conf.eth1.arp_announce=1
sysctl -w net.ipv4.conf.eth1.arp_ignore=2
ip link set dev vrrp-1-217 up
fi
if [ ! -e /sys/class/net/vrrp6-1-217 ]; then
ip link add vrrp6-1-217 link eth1 type macvlan mode bridge
ip link set dev vrrp6-1-217 address 00:00:5e:00:02:d9 addrgenmode random
ip addr add 2001:db8:cafe:33::2a/64 dev vrrp6-1-217
ip link set dev vrrp6-1-217 up
fi
#!/bin/bash
cat >/tmp/vrrp_config <<CONFIG
interface eth1
vrrp 217 shutdown
no vrrp 217 checksum-with-ipv4-pseudoheader
vrrp 217 priority 20
vrrp 217 preempt
vrrp 217 ipv6 fe80::200:5eff:fe00:2d9
vrrp 217 ip 172.16.33.42
vrrp 217 ipv6 2001:db8:cafe:33::2a
no vrrp 217 shutdown
do write
CONFIG
vtysh -f /tmp/vrrp_config
ok: [dut] =>
msg: |-
gateway configuration for dut
=========================================
fhrp version vrrp v3
!
interface Ethernet0/1
vrrp 217 address-family ipv4
address 172.16.33.42
priority 30
preempt
vrrp 217 address-family ipv6
address fe80::200:5eff:fe00:02d9 primary
address 2001:db8:cafe:33::2a/64
priority 30
preempt
TASK [Find configuration deployment deploy_script for gateway] *****************
skipping: [h1]
skipping: [h2]
ok: [r2]
ok: [dut]
TASK [Deploy gateway configuration] ********************************************
skipping: [h1]
skipping: [h2]
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for dut
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/frr.yml for r2
TASK [ios_config: deploying gateway from /home/pipi/net101/tools/netsim/ansible/templates/gateway/ios.j2] ***
changed: [dut]
TASK [template] ****************************************************************
changed: [r2]
TASK [set_fact] ****************************************************************
ok: [r2]
TASK [run /tmp/config.sh to deploy gateway config from /home/pipi/net101/tools/netsim/ansible/templates/gateway/frr.j2] ***
changed: [r2]
TASK [run vtysh to import gateway config from /home/pipi/net101/tools/netsim/ansible/templates/gateway/frr.j2] ***
skipping: [r2]
TASK [Figure out whether to deploy the module routing on current device] *******
ok: [h1]
ok: [h2]
ok: [r2]
ok: [dut]
TASK [Find configuration template for routing] *********************************
skipping: [dut]
skipping: [r2]
ok: [h1]
ok: [h2]
TASK [fail] ********************************************************************
skipping: [dut]
skipping: [h1]
skipping: [h2]
skipping: [r2]
TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [dut]
skipping: [r2]
ok: [h1] =>
msg: |-
routing configuration for h1
=========================================
#!/bin/bash
#
echo "Static routes are configured as part of the initial configuration template"
echo
#
ip route
ok: [h2] =>
msg: |-
routing configuration for h2
=========================================
#!/bin/bash
#
echo "Static routes are configured as part of the initial configuration template"
echo
#
ip route
TASK [Find configuration deployment deploy_script for routing] *****************
skipping: [dut]
skipping: [r2]
ok: [h1]
ok: [h2]
TASK [Deploy routing configuration] ********************************************
skipping: [dut]
skipping: [r2]
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/linux-clab.yml for h1, h2
TASK [Define script filename and determine whether to execute in netns] ********
ok: [h1]
ok: [h2]
TASK [Create a temporary file for the rendered script] *************************
changed: [h1 -> localhost]
changed: [h2 -> localhost]
TASK [Create container setup script from /home/pipi/net101/tools/netsim/ansible/templates/routing/linux.j2] ***
changed: [h1 -> localhost]
changed: [h2 -> localhost]
TASK [Copy script into running container at /tmp/config-h1_routing.sh] *********
changed: [h1 -> localhost]
changed: [h2 -> localhost]
TASK [Execute /tmp/config-h1_routing.sh to deploy routing config based on /home/pipi/net101/tools/netsim/ansible/templates/routing/linux.j2] ***
changed: [h1]
changed: [h2]
TASK [Container configuration for routing based on /home/pipi/net101/tools/netsim/ansible/templates/routing/linux.j2 executed in netns] ***
skipping: [h1]
skipping: [h2]
TASK [Remove temporary file /tmp/h1_routing-o2z6lyyn.sh] ***********************
changed: [h1 -> localhost]
changed: [h2 -> localhost]
PLAY [Deploy custom deployment templates] **************************************
skipping: no hosts matched
PLAY RECAP *********************************************************************
dut : ok=31 changed=3 unreachable=0 failed=0 skipped=8 rescued=0 ignored=0
h1 : ok=31 changed=9 unreachable=0 failed=0 skipped=15 rescued=0 ignored=0
h2 : ok=31 changed=9 unreachable=0 failed=0 skipped=15 rescued=0 ignored=0
r2 : ok=28 changed=5 unreachable=0 failed=0 skipped=15 rescued=0 ignored=0
This lab tests IPv4/6 VRRP configuration. It checks whether the
device-under-test (DUT) forwards traffic sent to the VRRP IP/MAC address,
whether it has correct VRRP priority, and whether the preemption mechanism
works.