Dell-Omnia-Clusters-HPC-AI/control_plane/roles/control_plane_device/files/inventory_creation.yml

#  Copyright 2021 Dell Inc. or its subsidiaries. All Rights Reserved.
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#      http://www.apache.org/licenses/LICENSE-2.0
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---

- hosts: localhost
  connection: local
  gather_facts: false
  tasks:
    - name: Read dhcp file
      set_fact:
        var: "{{ lookup('file', '/var/lib/dhcpd/dhcpd.leases').split()| unique | select| list }}"

    - name: Filter the ip
      set_fact:
        vars_new: "{{ var| ipv4('address')| to_nice_yaml}}"

    - name: Create the static ip
      shell: awk -F',' 'NR >1{print $2}' /root/omnia/control_plane/roles/control_plane_device/files/new_mngmnt_mapping_file.csv > static_hosts.yml
      changed_when: false
      failed_when: false

    - name: Create the dynamic inventory
      shell: |
        echo "{{ vars_new }}" > temp.txt
        egrep -o '[1-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' temp.txt >>dynamic_hosts.yml
      changed_when: false
      failed_when: false

    - name: Final inventory
      shell: cat dynamic_hosts.yml static_hosts.yml| sort -ur  >> omnia/control_plane/roles/collect_device_info/files/mgmt_provisioned_hosts.yml
      changed_when: false

    - name: Temp result
      shell: cat /root/omnia/control_plane/roles/collect_device_info/files/mgmt_provisioned_hosts.yml |sort|uniq
      register: inventory

    - name: Final Inventory
      local_action: copy content="{{ inventory.stdout }}" dest=omnia/control_plane/roles/collect_device_info/files/mgmt_provisioned_hosts.yml

    - name: New line at end of file
      shell: echo "">> omnia/control_plane/roles/collect_device_info/files/mgmt_provisioned_hosts.yml
      changed_when: false