pb.check.overlay.yaml

- name: Checking Overlay health
  hosts: [spine,leaf]
  connection: local
  gather_facts: no
  pre_tasks:
    - include_vars: "{{ topology_file }}"
  vars:
    credential:
      host: "{{ ansible_ssh_host }}"
      port: "{{ netconf_port }}"
      username: "{{ ansible_ssh_user }}"
      password: "{{ ansible_ssh_pass }}"
  roles:
    - Juniper.junos
  tasks:

##################################################################
## Check Connectivity between Overlay peers
##    Ping are crafted with source and dest IP and TTL one to make
##    sure they don't get routed on the fabric
##################################################################
    - name: "Check connectivity between Overlay neighbor using Ping (galaxy/junos_ping)"
      with_items: "{{ overlay.neighbors }}"
      junos_ping:
        host: "{{ ansible_ssh_host }}"
        port: "{{ netconf_port }}"
        user: "{{ ansible_ssh_user }}"
        passwd: "{{ ansible_ssh_pass }}"
        dest_ip: "{{ item }}"
        source_ip: "{{ loopback_ip }}"
        ttl: 1

##################################################################
## Check if Overlay BGP peers between Spine/Leaf are in Established status
##################################################################
    - name: "Check BGP Peer between Spine/Leaf Status (core/junos_command)"
      junos_command:
        commands:
          - "show bgp neighbor {{ item }}"
        provider: "{{ credential }}"
        waitfor:
          - "result[0]['bgp-information']['bgp-peer']['peer-state'] eq Established"
      with_items: "{{ overlay.neighbors }}"
      register: bgp

##################################################################
## Check if Overlay BGP peers between Spine/Leaf are in Established status
##################################################################
    - name: "Check BGP Peer between Spine/RR Status (core/junos_command)"
      junos_command:
        commands:
          - "show bgp neighbor {{ item }}"
        provider: "{{ credential }}"
        waitfor:
          - "result[0]['bgp-information']['bgp-peer']['peer-state'] eq Established"
      with_items: "{{ overlay.rr_bgp }}"
      when: overlay.rr_bgp is defined
      register: bgp_rr