Creating Device configuration snippets
[CREATED] dut: initial,bgp
[CREATED] x1: initial,bgp
[CREATED] x2: initial,bgp
Config Deploying device configurations
 [INFO] Executing initial configuration for node x1
 [INFO] Executing initial configuration for node x2
 [INFO] Executing bgp configuration for node x2
 [INFO] Executing bgp configuration for node x1
 [INFO] Starting Ansible playbook to deploy the rest of the
          configurations
[WARNING]: Found variable using reserved name: hosts

PLAY [Deploy initial device configuration] *************************************

TASK [Set variables that cannot be set with VARS] ******************************
ok: [dut]

TASK [Deploy initial configuration] ********************************************
included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut

TASK [Figure out whether to deploy the module initial on current device] *******
ok: [dut]

TASK [Find configuration template for initial] *********************************
ok: [dut]

TASK [fail] ********************************************************************
skipping: [dut]

TASK [Find configuration deployment deploy_script for initial] *****************
ok: [dut]

TASK [Print deployed configuration when running in verbose mode] ***************
ok: [dut] => {
    "msg": "initial configuration for dut\n=========================================\n#!/bin/bash\n#\nset -e\nset -x\n#\n# Create bash profile script\n#\ncat <<'SCRIPT' >/root/.bash_profile\n#!/bin/bash\n#\nexport PS1=\"\\h(bash)# \"\necho\necho \"Use vtysh to connect to FRR daemon\"\necho\nSCRIPT\n#\n# This is an artifact of unknown provenance that should be removed in a year or two (= 2026/2027)\n#\n# FRR controls these parameters with 'ip forwarding' and 'ipv6 forwarding' commands\n#\nsysctl -w net.ipv4.ip_forward=1\nsysctl -w net.ipv6.conf.all.forwarding=0\n#\ncat <<SCRIPT >.bash_profile\n#!/bin/bash\n#\nexport PS1=\"\\h(bash)$ \"\nexport PATH=$PATH:/usr/sbin\necho \necho \"Use sudo vtysh to connect to FRR daemon\"\necho\nSCRIPT\n#\n# Build hosts file\n#\n#\ncat <<'SCRIPT' >/tmp/hosts\n#\n# Created by netlab initial\n#\n10.0.0.1 dut\n10.1.0.1 eth1.dut\n10.1.0.5 eth2.dut\n10.0.0.2 x1\n10.1.0.2 eth1.x1\n172.42.42.1 x2\n10.1.0.6 eth1.x2\nSCRIPT\ngrep \"Created by netlab\" /etc/hosts || uniq /tmp/hosts >>/etc/hosts\n#\n# Configure system defaults on Ubuntu\n#\nhostnamectl set-hostname dut\nAPT_INSTALL=\n#\nif which gpg; then\n  echo \"Package gnupg already installed\"\nelse\n  APT_INSTALL=\"$APT_INSTALL gnupg\"\nfi\n#\nif which curl; then\n  echo \"Package curl already installed\"\nelse\n  APT_INSTALL=\"$APT_INSTALL curl\"\nfi\n#\nif which bridge; then\n  echo \"Package iproute2 already installed\"\nelse\n  APT_INSTALL=\"$APT_INSTALL iproute2\"\nfi\n#\n# APT_INSTALL always starts with a blank, so we can't just check if it's empty\n# The following hack turns a string that contains only whitespaces into\n# an empty string and removes leading whitespaces\n#\nAPT_INSTALL=`echo $APT_INSTALL`\nif [ -n \"$APT_INSTALL\" ]; then\n  echo \"Installing packages $APT_INSTALL\"\n  apt-get update -qq && apt-get install -qq $APT_INSTALL\nfi\n#\n# Install FRR on a Ubuntu VM if needed\n#\nif which /usr/lib/frr/frrinit.sh; then\n  echo \"FRR already installed, skipping installation\"\nelse\n  curl -s https://deb.frrouting.org/frr/keys.asc >/etc/apt/trusted.gpg.d/frr.asc\n  FRRVER=\"frr-stable\"\n  echo deb https://deb.frrouting.org/frr $(lsb_release -s -c) $FRRVER > /etc/apt/sources.list.d/frr.list\n  apt-get update -qq && apt-get install -qq frr frr-pythontools bridge-utils ethtool\nfi\n#\n# Enable FRR modules (if not using containerlab bind-mounted /etc/frr/daemons)\n#\n#\n# Enable FRR daemons\n#\necho \"bgpd=yes\" >>/etc/frr/daemons\n\n/usr/lib/frr/frrinit.sh restart\n\n# Set system defaults\n#\n# Send ARP requests from a sane source IP address\n#\nsysctl -w net.ipv4.conf.all.arp_announce=2\n\n#\n# Create loopbacks, stub and lag/bond devices\n#\nif [ ! -e /sys/class/net/lo ]; then\n  if [ ! -e /sys/devices/virtual/net/lo ]; then\n    ip link add lo type dummy\n    ip link set dev lo up\n  fi\nfi\n\n# Disable IPv6 (for IPv4-only interfaces) or SLAAC (if the device is a router)\n#\nip link set eth1 down\nsysctl -qw net.ipv6.conf.eth1.disable_ipv6=1\nip link set dev eth1 mtu 1500\nip link set eth1 up\nip link set eth2 down\nsysctl -qw net.ipv6.conf.eth2.disable_ipv6=1\nip link set dev eth2 mtu 1500\nip link set eth2 up\n\n#\n# Add vtysh.conf file\necho \"service integrated-vtysh-config\" >/etc/frr/vtysh.conf\n\n#\n# Rest of initial configuration done through VTYSH\n#\ncat >/tmp/config <<CONFIG\nhostname dut\n!\nlog file /tmp/logging\n\n!\nip forwarding\nfrr defaults datacenter\n!\ninterface lo\n no shutdown\n ip address 10.0.0.1/32\n!\ninterface eth1\n no shutdown\n description dut -> x1 [external]\n ip address 10.1.0.1/30\n!\ninterface eth2\n no shutdown\n description dut -> x2 [external]\n ip address 10.1.0.5/30\n!\ndo write\nCONFIG\nvtysh -f /tmp/config\n!\nexit 0\n"
}

TASK [Deploy initial configuration] ********************************************
included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/frr.yml for dut

TASK [template] ****************************************************************
changed: [dut]

TASK [set_fact] ****************************************************************
ok: [dut]

TASK [run /tmp/config.sh to deploy initial config from /work/netlab_cicd/node_files/dut/initial] ***
changed: [dut]

TASK [run vtysh to import initial config from /work/netlab_cicd/node_files/dut/initial] ***
skipping: [dut]

PLAY [Deploy module-specific configurations] ***********************************

TASK [Set variables that cannot be set with VARS] ******************************
ok: [dut]

TASK [Deploy individual configuration modules] *********************************
included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for dut => (item=bgp)

TASK [Figure out whether to deploy the module bgp on current device] ***********
ok: [dut]

TASK [Find configuration template for bgp] *************************************
ok: [dut]

TASK [fail] ********************************************************************
skipping: [dut]

TASK [Find configuration deployment deploy_script for bgp] *********************
ok: [dut]

TASK [Print deployed configuration when running in verbose mode] ***************
ok: [dut] => {
    "msg": "bgp configuration for dut\n=========================================\n!\nrouter bgp 65000\n  no bgp ebgp-requires-policy\n  no bgp default ipv4-unicast\n  bgp default show-hostname\n  bgp default show-nexthop-hostname\n  ! Consider AS paths of same length but with different AS as ECMP candidates\n  bgp bestpath as-path multipath-relax\n\n  bgp router-id 10.0.0.1\n!\n  neighbor 10.1.0.2 remote-as 65100\n  neighbor 10.1.0.2 description x1\n!\n  neighbor 10.1.0.6 remote-as 65101\n  neighbor 10.1.0.6 description x2\n!\n address-family ipv4 unicast\n!\n\n  network 10.0.0.1/32\n!\n  neighbor 10.1.0.2 activate\n  no neighbor 10.1.0.2 send-community all\n  neighbor 10.1.0.2 send-community standard\n  neighbor 10.1.0.2 send-community large\n!\n  neighbor 10.1.0.6 activate\n  no neighbor 10.1.0.6 send-community all\n  neighbor 10.1.0.6 send-community standard\n  neighbor 10.1.0.6 send-community large\n!\n!\ndo write\n"
}

TASK [Deploy bgp configuration] ************************************************
included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/frr.yml for dut

TASK [template] ****************************************************************
changed: [dut]

TASK [set_fact] ****************************************************************
ok: [dut]

TASK [run /tmp/config.sh to deploy bgp config from /work/netlab_cicd/node_files/dut/bgp] ***
skipping: [dut]

TASK [run vtysh to import bgp config from /work/netlab_cicd/node_files/dut/bgp] ***
changed: [dut]

PLAY [Deploy custom deployment templates] **************************************
skipping: no hosts matched

PLAY RECAP *********************************************************************
dut                        : ok=20   changed=4    unreachable=0    failed=0    skipped=4    rescued=0    ignored=0   

Results of configuration script deployments
================================================================================
x1               Script:  initial,bgp
x2               Script:  initial,bgp


Use this topology to test the baseline IPv4 EBGP implementation and
propagation of routes between EBGP speakers.