[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.