tenant-vrf-matrix.yml

---

- name: Configure base stuff like tenant,vrf, l3out, extepg, etc.
  hosts: dedicated
  gather_facts: false
  connection: local

  vars:
    aci_login: &aci_login
      hostname: '{{ ansible_host }}'
      username: '{{ local_apic_user }}'
      certificate_name: '{{ cert_name }}'
      private_key: "{{ lookup('file', 'group_vars/{{ group_names[0] }}/ComeBack-Cert.key') }}"
      validate_certs: false


  tasks:
  - name: Grabbing All tenants details
    aci_rest:
      <<: *aci_login
      path: /api/node/class/fvTenant.json?query-target-filter=and(not(wcard(fvTenant.dn,"uni/tn-common")),not(wcard(fvTenant.dn,"uni/tn-infra")),not(wcard(fvTenant.dn,"uni/tn-mgmt")))
      method: get
    register: all_tenants
    
  - name: Set the found Tenatns in a List
    set_fact:
      found_dns: "{{ found_dns | default([]) + [all_tenants.imdata | json_query(jquery) | flatten ] | flatten }}"
    vars:
      jquery: "[*].fvTenant.attributes.dn"

  - name: Filter The list further
    set_fact:
      found_tns: "{{ found_dns  | regex_replace('uni/tn-','') }}"
    vars:
      jquery: "[*].fvTenant.attributes.dn"


  - name: print list of found Tenants
    debug:
      msg: "{{ found_tns }}"


  - name: Grabbing all VRFs for all Tenants.
    aci_rest:
      <<: *aci_login
      path: /api/node/class/fvCtx.json?query-target-filter=wcard(fvCtx.dn,"uni/tn-{{ item }}")
      method: get
    with_items: "{{ found_tns }}"
    register: allvrfs


  - name: Extract count of VRFs per Tenant
    set_fact:
      found_vrfs_length: "{{ found_vrfs_length | default([]) + [allvrfs.results | to_json | from_json | json_query(jquery) | flatten | length] }}"
    vars:
      - jquery: "[].imdata[?starts_with(fvCtx.attributes.dn, 'uni/tn-{{ item }}/')]"
    with_items: "{{ found_tns }}"


  - name: Combine two lists (tenants and their VRFs count) into a dictionary
    set_fact:
      tenants_and_vrf_lengths: "{{ dict(found_tns |zip(found_vrfs_length)) }}"


  - name: Print the List of Tenant and VRFs Length
    debug:
      msg: "{{ tenants_and_vrf_lengths }}"