Warning in ansible: You're using Ansible version 12.x or higher; netlab might not work correctly ... Ansible core version 2.19 introduced breaking changes in templates and playbooks ... We tested netlab core with Ansible version 12.x but not every device template ... You might want to downgrade Ansible to version 11.10 or lower. ... Use 'netlab install ansible' on Ubuntu to do that ... Finally, please open a GitHub issue if you experience errors/crashes ... Set defaults.ansible.warnings.ver12 to False to hide this warning [INFO] Checking for updates in configuration templates [INFO] Creating configuration snippets [WARNING]: Could not match supplied host pattern, ignoring: unprovisioned [WARNING]: Found variable using reserved name 'hosts'. Origin: /work/netlab_cicd/hogs/group_vars/all/topology.yml:159:1 157 ipv4: 10.2.0.0/24 158 prefix: 32 159 hosts: ^ column 1 PLAY [Deploy initial device configuration] ************************************* TASK [Set variables that cannot be set with VARS] ****************************** ok: [r] TASK [Generic readiness tests] ************************************************* included: /home/pipi/netlab_gh/netsim/ansible/tasks/readiness-check/ssh.yml for r => (item=ssh) TASK [Check if 'sshpass' is installed] ***************************************** ok: [r -> localhost] TASK [Check for 'timeout' command] ********************************************* ok: [r -> localhost] TASK [Execute local ssh command to check ssh readiness] ************************ FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (50 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (49 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (48 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (47 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (46 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (45 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (44 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (43 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (42 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (41 retries left). FAILED - RETRYING: [r -> localhost]: Execute local ssh command to check ssh readiness (40 retries left). ok: [r -> localhost] TASK [Confirm r SSH server works] ********************************************** ok: [r] => { "msg": "Node r is ready." } TASK [Find device readiness script] ******************************************** ok: [r] TASK [Wait for device to become ready] ***************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/readiness-check/nxos.yml for r TASK [Wait for Eth1/1 to appear] *********************************************** ok: [r] TASK [Normalize config on bridge-like devices] ********************************* included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for r TASK [Figure out whether to deploy the module normalize on current device] ***** ok: [r] TASK [Find configuration template for normalize] ******************************* ok: [r] TASK [fail] ******************************************************************** skipping: [r] TASK [Find configuration deployment deploy_script for normalize] *************** ok: [r] TASK [Print deployed configuration when running in verbose mode] *************** skipping: [r] TASK [Deploy normalize configuration] ****************************************** skipping: [r] TASK [Deploy initial configuration] ******************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-module.yml for r TASK [Figure out whether to deploy the module initial on current device] ******* ok: [r] TASK [Find configuration template for initial] ********************************* ok: [r] TASK [fail] ******************************************************************** skipping: [r] TASK [Find configuration deployment deploy_script for initial] ***************** ok: [r] TASK [Print deployed configuration when running in verbose mode] *************** ok: [r] => { "msg": "initial configuration for r\n=========================================\nhostname nxos-r\n!\nno ip domain-lookup\n!\nfeature lldp\n!\nusername vagrant password vagrant\n!\n!\n!\ninterface mgmt0\n no lldp transmit\n no lldp receive\n!\ninterface loopback0\n no shutdown\n ip address 10.0.0.1/32\n ipv6 address 2001:db8:0:1::1/64\n ipv6 nd ra-interval 5 min 3\n!\ninterface Ethernet1/1\n no shutdown\n no switchport\n mac-address caf0.0001.0001\n description r -> stub [stub]\n medium p2p\n ip unnumbered loopback0\n ipv6 address use-link-local-only\n ipv6 nd ra-interval 5 min 3\n!\ninterface Ethernet1/2\n no shutdown\n no switchport\n mac-address caf0.0001.0002\n description r -> stub [stub]\n medium p2p\n ip unnumbered loopback0\n!\ninterface Ethernet1/3\n no shutdown\n no switchport\n mac-address caf0.0001.0003\n description r -> stub [stub]\n ipv6 address use-link-local-only\n ipv6 nd ra-interval 5 min 3\n!\ninterface Ethernet1/4\n no shutdown\n no switchport\n mac-address caf0.0001.0004\n description r -> stub [stub]\n medium p2p\n ip unnumbered loopback0\n ipv6 address 2001:db8:1:3::1/64\n ipv6 nd ra-interval 5 min 3\n!\ninterface Ethernet1/5\n no shutdown\n no switchport\n mac-address caf0.0001.0005\n description r -> stub [stub]\n ip address 172.16.4.1/24\n ipv6 address use-link-local-only\n ipv6 nd ra-interval 5 min 3\n!\n" } TASK [Deploy initial configuration] ******************************************** included: /home/pipi/netlab_gh/netsim/ansible/tasks/deploy-config/nxos.yml for r TASK [nxos_config: deploying initial from /work/netlab_cicd/hogs/node_files/r/initial] *** [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: [r] PLAY [Deploy module-specific configurations] *********************************** skipping: no hosts matched PLAY [Deploy custom deployment templates] ************************************** skipping: no hosts matched PLAY RECAP ********************************************************************* r : ok=20 changed=1 unreachable=0 failed=0 skipped=4 rescued=0 ignored=0 Warning: The following warnings were generated during the 'netlab initial' processing Warning: ansible: You're using Ansible version 12.x or higher; netlab might not work correctly [CREATED] r: initial This test checks that the initial configuration doesn't crash when dealing with the all possible combinations of unnumbered interfaces. Use OSPFv2/OSPFv3 integration tests to validate the unnumbered interface functionality.