/home/pipi/.local/lib/python3.10/site-packages/paramiko/pkey.py:100: CryptographyDeprecationWarning: TripleDES has been moved to cryptography.hazmat.decrepit.ciphers.algorithms.TripleDES and will be removed from cryptography.hazmat.primitives.ciphers.algorithms in 48.0.0.
  "cipher": algorithms.TripleDES,
/home/pipi/.local/lib/python3.10/site-packages/paramiko/transport.py:259: CryptographyDeprecationWarning: TripleDES has been moved to cryptography.hazmat.decrepit.ciphers.algorithms.TripleDES and will be removed from cryptography.hazmat.primitives.ciphers.algorithms in 48.0.0.
  "class": algorithms.TripleDES,
[WARNING]: Could not match supplied host pattern, ignoring: unprovisioned
[WARNING]: Found variable using reserved name: hosts

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

TASK [Set variables that cannot be set with VARS] ******************************
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [Find device readiness script] ********************************************
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [Wait for device to become ready] *****************************************
skipping: [t_1300]
skipping: [t_1400]
skipping: [dut]
included: /home/pipi/net101/tools/netsim/ansible/tasks/readiness-check/eos-clab.yml for p1

TASK [Wait for cEOS SSH daemon to start] ***************************************
ok: [p1]

TASK [Normalize config on bridge-like devices] *********************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for p1, t_1300, t_1400, dut

TASK [Figure out whether to deploy the module normalize on current device] *****
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [Find configuration template for normalize] *******************************
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [fail] ********************************************************************
skipping: [p1]
skipping: [t_1300]
skipping: [t_1400]
skipping: [dut]

TASK [Find configuration deployment deploy_script for normalize] ***************
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [t_1300]
skipping: [t_1400]
skipping: [dut]
ok: [p1] => 
  msg: |-
    normalize configuration for p1
    =========================================
    !
    interface Ethernet1
     shutdown
     mac-address 52dc.cafe.0201

TASK [Deploy normalize configuration] ******************************************
skipping: [t_1300]
skipping: [t_1400]
skipping: [dut]
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/eos.yml for p1

TASK [eos_config: deploying normalize from /home/pipi/net101/tools/netsim/ansible/templates/normalize/eos.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: [p1]

TASK [Deploy initial configuration] ********************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for p1, t_1300, t_1400, dut

TASK [Figure out whether to deploy the module initial on current device] *******
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [Find configuration template for initial] *********************************
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [fail] ********************************************************************
skipping: [p1]
skipping: [t_1300]
skipping: [t_1400]
skipping: [dut]

TASK [Find configuration deployment deploy_script for initial] *****************
ok: [t_1300]
ok: [t_1400]
ok: [dut]
ok: [p1]

TASK [Print deployed configuration when running in verbose mode] ***************
ok: [dut] => 
  msg: |-
    initial configuration for dut
    =========================================
    #!/bin/sh
    #
    set -e
    set -x
  
    hostname dut
    #
    # Build hosts file
    #
    #
    cat <<SCRIPT >/tmp/hosts
    #
    # Created by netlab initial
    #
    10.0.0.2 p1
    2001:db8:0:2::1 p1
    172.16.0.2 Ethernet1.p1
    2001:db8:1::2 Ethernet1.p1
    172.16.2.3 t-1300 eth1.t_1300
    2001:db8:1:2::3 t-1300 eth1.t_1300
    172.16.1.4 t-1400 eth1.t_1400
    2001:db8:1:1::4 t-1400 eth1.t_1400
    10.0.0.1 dut
    2001:db8:0:1::1 dut
    172.16.0.1 vio1.dut
    2001:db8:1::1 vio1.dut
    172.16.1.1 vio2.dut
    2001:db8:1:1::1 vio2.dut
    172.16.2.1 vio3.dut
    2001:db8:1:2::1 vio3.dut
    SCRIPT
    grep "Created by netlab" /etc/hosts || uniq /tmp/hosts >>/etc/hosts
  
    #
    # Enable forwarding
    #
    sysctl net.inet.ip.forwarding=1
    sysctl net.inet6.ip6.forwarding=1
    echo -n > /etc/rad.conf
  
    #
    # Interface configuration
    #
    ifconfig lo0 inet 10.0.0.1/32 alias
    echo interface lo0 >> /etc/rad.conf
    ifconfig lo0 inet6 2001:db8:0:1::1/64
  
    ifconfig vio1 -inet
    ifconfig vio1 -inet6
    ifconfig vio1 inet 172.16.0.1/24
    echo interface vio1 >> /etc/rad.conf
    ifconfig vio1 inet6 2001:db8:1::1/64
    ifconfig vio1 mtu 1500
    ifconfig vio1 description "dut -> p1"
  
    ifconfig vio2 -inet
    ifconfig vio2 -inet6
    ifconfig vio2 inet 172.16.1.1/24
    echo interface vio2 >> /etc/rad.conf
    ifconfig vio2 inet6 2001:db8:1:1::1/64
    ifconfig vio2 mtu 1400
    ifconfig vio2 description "dut -> t_1400"
  
    ifconfig vio3 -inet
    ifconfig vio3 -inet6
    ifconfig vio3 inet 172.16.2.1/24
    echo interface vio3 >> /etc/rad.conf
    ifconfig vio3 inet6 2001:db8:1:2::1/64
    ifconfig vio3 mtu 1300
    ifconfig vio3 description "dut -> t_1300"
  
  
    #
    # (re-)start RA daemon
    #
    pkill -q rad || true
    rad
ok: [t_1300] => 
  msg: |-
    initial configuration for t_1300
    =========================================
    #!/bin/bash
    #
    set -e
    #
    # Create bash profile script
    #
    cat <<SCRIPT >/root/.bash_profile
    #!/bin/bash
    #
    export PS1="\h(bash)$ "
    SCRIPT
    hostname t-1300
    #
    # Build hosts file
    #
    #
    cat <<SCRIPT >/tmp/hosts
    #
    # Created by netlab initial
    #
    10.0.0.2 p1
    2001:db8:0:2::1 p1
    172.16.0.2 Ethernet1.p1
    2001:db8:1::2 Ethernet1.p1
    172.16.2.3 t-1300 eth1.t_1300
    2001:db8:1:2::3 t-1300 eth1.t_1300
    172.16.1.4 t-1400 eth1.t_1400
    2001:db8:1:1::4 t-1400 eth1.t_1400
    10.0.0.1 dut
    2001:db8:0:1::1 dut
    172.16.0.1 vio1.dut
    2001:db8:1::1 vio1.dut
    172.16.1.1 vio2.dut
    2001:db8:1:1::1 vio2.dut
    172.16.2.1 vio3.dut
    2001:db8:1:2::1 vio3.dut
    SCRIPT
    grep "Created by netlab" /etc/hosts || uniq /tmp/hosts >>/etc/hosts
    # It seems on the Vagrant box for ubuntu 20.04, DNS Servers are hardcoded as 4.2.2.1 & Co.
    # This is annoying on a network with filtered DNS.
    # DNSMasq server used for giving out DHCP addresses on the management network is able to act as a DNS Server.
    # Let's use that.
    #
    # (Overwrite netplan config to remove DNS stuff)
    echo -n 'Starting initial config ' && date
    cat <<SCRIPT >/etc/netplan/01-netcfg.yaml
    network:
      version: 2
      renderer: networkd
      ethernets:
        eth0:
          dhcp4: true
          dhcp6: false
          optional: true
    SCRIPT
    netplan apply
  
    # (Overwrite resolved config to remove DNS stuff)
    cat <<SCRIPT > /etc/systemd/resolved.conf
    [Resolve]
    DNS=
    FallbackDNS=
    Domains=
    DNSOverTLS=no
    Cache=yes
    DNSStubListener=yes
    SCRIPT
  
    systemctl restart systemd-resolved
  
    # Set persistent hostname
    hostnamectl set-hostname t_1300
  
    NEED_APT_UPDATE=YES
  
    # Loopback addressing
  
    # Interface addressing and bonds, including any static routes
    cat <<SCRIPT > /etc/netplan/03-eth-eth1.yaml
    network:
      version: 2
      renderer: networkd
      ethernets:
        eth1:
          addresses:
            - 172.16.2.3/24
            - 2001:db8:1:2::3/64
    SCRIPT
  
    # Disable auto-negotiation on Ethernet interfaces, needed to make LACP work correctly
    cat <<SCRIPT > /etc/systemd/network/98-eth.link
  
    [Match]
    OriginalName=eth*
  
    [Link]
    BitsPerSecond=1G
    AutoNegotiation=no
    Duplex=full
    SCRIPT
  
    chmod 400 /etc/netplan/*
  
    echo -n 'Starting netplan generate ' && date
    netplan generate
    echo -n 'Starting netplan apply ' && date
    netplan apply
  
    #
    # Sysctl settings: IPv4/IPv6 forwarding, IPv6 LLA
    # Do this after 'netplan apply', e.g. bond devices won't exist before that
    #
    cat <<SCRIPT > /etc/sysctl.d/10-netsim.conf
    net.ipv4.conf.all.arp_announce=2
    net.ipv4.ip_forward=0
    net.ipv6.conf.all.forwarding=0
  
    net.ipv6.conf.eth1.disable_ipv6=0
  
    SCRIPT
    sysctl -p /etc/sysctl.d/10-netsim.conf
ok: [t_1400] => 
  msg: |-
    initial configuration for t_1400
    =========================================
    #!/bin/bash
    #
    set -e
    #
    # Create bash profile script
    #
    cat <<SCRIPT >/root/.bash_profile
    #!/bin/bash
    #
    export PS1="\h(bash)$ "
    SCRIPT
    hostname t-1400
    #
    # Build hosts file
    #
    #
    cat <<SCRIPT >/tmp/hosts
    #
    # Created by netlab initial
    #
    10.0.0.2 p1
    2001:db8:0:2::1 p1
    172.16.0.2 Ethernet1.p1
    2001:db8:1::2 Ethernet1.p1
    172.16.2.3 t-1300 eth1.t_1300
    2001:db8:1:2::3 t-1300 eth1.t_1300
    172.16.1.4 t-1400 eth1.t_1400
    2001:db8:1:1::4 t-1400 eth1.t_1400
    10.0.0.1 dut
    2001:db8:0:1::1 dut
    172.16.0.1 vio1.dut
    2001:db8:1::1 vio1.dut
    172.16.1.1 vio2.dut
    2001:db8:1:1::1 vio2.dut
    172.16.2.1 vio3.dut
    2001:db8:1:2::1 vio3.dut
    SCRIPT
    grep "Created by netlab" /etc/hosts || uniq /tmp/hosts >>/etc/hosts
    # It seems on the Vagrant box for ubuntu 20.04, DNS Servers are hardcoded as 4.2.2.1 & Co.
    # This is annoying on a network with filtered DNS.
    # DNSMasq server used for giving out DHCP addresses on the management network is able to act as a DNS Server.
    # Let's use that.
    #
    # (Overwrite netplan config to remove DNS stuff)
    echo -n 'Starting initial config ' && date
    cat <<SCRIPT >/etc/netplan/01-netcfg.yaml
    network:
      version: 2
      renderer: networkd
      ethernets:
        eth0:
          dhcp4: true
          dhcp6: false
          optional: true
    SCRIPT
    netplan apply
  
    # (Overwrite resolved config to remove DNS stuff)
    cat <<SCRIPT > /etc/systemd/resolved.conf
    [Resolve]
    DNS=
    FallbackDNS=
    Domains=
    DNSOverTLS=no
    Cache=yes
    DNSStubListener=yes
    SCRIPT
  
    systemctl restart systemd-resolved
  
    # Set persistent hostname
    hostnamectl set-hostname t_1400
  
    NEED_APT_UPDATE=YES
  
    # Loopback addressing
  
    # Interface addressing and bonds, including any static routes
    cat <<SCRIPT > /etc/netplan/03-eth-eth1.yaml
    network:
      version: 2
      renderer: networkd
      ethernets:
        eth1:
          addresses:
            - 172.16.1.4/24
            - 2001:db8:1:1::4/64
    SCRIPT
  
    # Disable auto-negotiation on Ethernet interfaces, needed to make LACP work correctly
    cat <<SCRIPT > /etc/systemd/network/98-eth.link
  
    [Match]
    OriginalName=eth*
  
    [Link]
    BitsPerSecond=1G
    AutoNegotiation=no
    Duplex=full
    SCRIPT
  
    chmod 400 /etc/netplan/*
  
    echo -n 'Starting netplan generate ' && date
    netplan generate
    echo -n 'Starting netplan apply ' && date
    netplan apply
  
    #
    # Sysctl settings: IPv4/IPv6 forwarding, IPv6 LLA
    # Do this after 'netplan apply', e.g. bond devices won't exist before that
    #
    cat <<SCRIPT > /etc/sysctl.d/10-netsim.conf
    net.ipv4.conf.all.arp_announce=2
    net.ipv4.ip_forward=0
    net.ipv6.conf.all.forwarding=0
  
    net.ipv6.conf.eth1.disable_ipv6=0
  
    SCRIPT
    sysctl -p /etc/sysctl.d/10-netsim.conf
ok: [p1] => 
  msg: |-
    initial configuration for p1
    =========================================
    hostname p1
    !
    logging monitor debugging
    aaa authorization exec default local
    !
    lldp run
    ip routing
    ipv6 unicast-routing
    !
    !
    ip host dut 10.0.0.1 172.16.0.1 172.16.1.1 172.16.2.1
    ip host t1300 172.16.2.3
    ip host t1400 172.16.1.4
    ipv6 host dut 2001:db8:0:1::1
    ipv6 host t1300 2001:db8:1:2::3
    ipv6 host t1400 2001:db8:1:1::4
    !
    interface Management0
     no lldp transmit
     no lldp receive
    !
    interface Loopback0
     ip address 10.0.0.2/32
     ipv6 nd ra interval 5
     ipv6 address 2001:db8:0:2::1/64
    !
    interface Ethernet1
     no switchport
     mtu 1500
     description p1 -> dut
     ip address 172.16.0.2/24
     ipv6 nd ra interval 5
     ipv6 address 2001:db8:1::2/64
    !
     mac-address 52dc.cafe.0201
     no shutdown
    !

TASK [Deploy initial configuration] ********************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/eos.yml for p1
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/linux.yml for t_1300, t_1400
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/openbsd.yml for dut

TASK [eos_config: deploying initial from /home/pipi/net101/tools/netsim/ansible/templates/initial/eos.j2] ***
changed: [p1]

TASK [template] ****************************************************************
changed: [t_1400]
changed: [t_1300]

TASK [Execute /tmp/config.sh to deploy initial config from /home/pipi/net101/tools/netsim/ansible/templates/initial/linux.j2] ***
changed: [t_1300]
changed: [t_1400]

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

TASK [Execute /tmp/config.sh to deploy initial config from /home/pipi/net101/tools/netsim/ansible/templates/initial/openbsd.j2] ***
changed: [dut]

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

TASK [Set variables that cannot be set with VARS] ******************************
ok: [t_1300]
ok: [t_1400]
ok: [p1]

TASK [Deploy individual configuration modules] *********************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for p1, t_1300, t_1400 => (item=routing)

TASK [Figure out whether to deploy the module routing on current device] *******
ok: [t_1300]
ok: [t_1400]
ok: [p1]

TASK [Find configuration template for routing] *********************************
ok: [t_1300]
ok: [t_1400]
ok: [p1]

TASK [fail] ********************************************************************
skipping: [p1]
skipping: [t_1300]
skipping: [t_1400]

TASK [Find configuration deployment deploy_script for routing] *****************
ok: [t_1300]
ok: [t_1400]
ok: [p1]

TASK [Print deployed configuration when running in verbose mode] ***************
ok: [t_1300] => 
  msg: |-
    routing configuration for t_1300
    =========================================
    #!/bin/bash
    # netplan static route configuration
    #
    cat <<SCRIPT > /etc/netplan/11-routes-eth1.yaml
    network:
      version: 2
      renderer: networkd
      ethernets:
        eth1:
          routes:
          - to: 172.16.0.0/16
            via: 172.16.2.1
          - to: 10.0.0.0/24
            via: 172.16.2.1
          - to: 10.1.0.0/16
            via: 172.16.2.1
          - to: 10.2.0.0/24
            via: 172.16.2.1
    SCRIPT
    chmod 600 /etc/netplan/*
  
    echo -n 'Starting netplan generate ' && date
    netplan generate
    echo -n 'Starting netplan apply ' && date
    nohup netplan apply &
ok: [t_1400] => 
  msg: |-
    routing configuration for t_1400
    =========================================
    #!/bin/bash
    # netplan static route configuration
    #
    cat <<SCRIPT > /etc/netplan/11-routes-eth1.yaml
    network:
      version: 2
      renderer: networkd
      ethernets:
        eth1:
          routes:
          - to: 172.16.0.0/16
            via: 172.16.1.1
          - to: 10.0.0.0/24
            via: 172.16.1.1
          - to: 10.1.0.0/16
            via: 172.16.1.1
          - to: 10.2.0.0/24
            via: 172.16.1.1
    SCRIPT
    chmod 600 /etc/netplan/*
  
    echo -n 'Starting netplan generate ' && date
    netplan generate
    echo -n 'Starting netplan apply ' && date
    nohup netplan apply &
ok: [p1] => 
  msg: |-
    routing configuration for p1
    =========================================
    !
    !
    ! AS-path access lists
    !
    !
    ! Static routes
    !
    ip route 0.0.0.0/0 Ethernet1 172.16.0.1
    ipv6 route ::/0 Ethernet1 2001:db8:1::1

TASK [Deploy routing configuration] ********************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/eos.yml for p1
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/linux.yml for t_1300, t_1400

TASK [eos_config: deploying routing from /home/pipi/net101/tools/netsim/ansible/templates/routing/eos.j2] ***
changed: [p1]

TASK [template] ****************************************************************
changed: [t_1300]
changed: [t_1400]

TASK [Execute /tmp/config.sh to deploy routing config from /home/pipi/net101/tools/netsim/ansible/templates/routing/linux.j2] ***
changed: [t_1400]
changed: [t_1300]

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

PLAY RECAP *********************************************************************
dut                        : ok=14   changed=2    unreachable=0    failed=0    skipped=5    rescued=0    ignored=0   
p1                         : ok=26   changed=3    unreachable=0    failed=0    skipped=3    rescued=0    ignored=0   
t_1300                     : ok=23   changed=4    unreachable=0    failed=0    skipped=6    rescued=0    ignored=0   
t_1400                     : ok=23   changed=4    unreachable=0    failed=0    skipped=6    rescued=0    ignored=0   



This scenario tests MTU configuration and path MTU discovery (generation of ICMP unreachables)