Ansible Playbook for loading IOS to cisco Device Flash and copying to other stack members

cisco_ios_upgrade.yml

---
- hosts: enterprise_l2
  gather_facts: false
  connection: local

  vars:
    models:
      "WS-C2960XR-48FPD-I":
        ios_version: "15.2(7)E0a"
        ios_path: "IOS/"
        ios_archive: "c2960x-universalk9-tar.152-7.E0a.tar"
        ios_binary: "c2960x-universalk9-mz.152-7.E0a.bin"
        ios_md5: "07195a8c7866ac2a91c64b716465c516"
        ios_size_kb: 37489
    server: "1.1.1.1"
    protocol: "http"

  tasks:
    - name: Gather all legacy facts
      ios_facts:
        gather_subset: hardware
      tags:
        - facts

    - name: Check Boot path
      ios_command:
        commands: 'show boot | i BOOT'
      register: bootvar
      when:
        - models[ansible_net_model] is defined
      tags:
        - bootvar

    - name: Upgarde when non-compliant
      block:
        - name: Check if IOS is already present on the flash
          ios_command:
            commands: 'show flash: | include {{ models[ansible_net_model]["ios_archive"] }}'
          register: dir_flash
          tags:
            - flash

        - name: Asset that there is enough flash space for upload
          assert:
            that:
              - ansible_net_filesystems_info['flash:']['spacefree_kb'] > models[ansible_net_model]["ios_size_kb"]
            msg: "There is not enough space left on the device's flash"
          when:
            - models[ansible_net_model]["ios_archive"] not in dir_flash.stdout[0]
          tags:
            - flash

        - name: Start Copy from Server
          ios_command:
            commands: 
              - command: copy {{ protocol }}://{{ server }}/{{ models[ansible_net_model]["ios_path"] }}{{ models[ansible_net_model]["ios_archive"] }} flash:/
                prompt: 'Destination filename \[{{ models[ansible_net_model]["ios_archive"] }}\]?'
                answer: "\r"
          when: 
            - ansible_net_filesystems_info['flash:']['spacefree_kb'] > models[ansible_net_model]["ios_size_kb"] 
            - ansible_net_model != models[ansible_net_model]["ios_version"]
            - models[ansible_net_model]["ios_archive"] not in dir_flash.stdout[0]
          vars:
              ansible_command_timeout: 1800
          tags:
            - upload

        - name: Check if IOS is already present on the flash
          ios_command:
            commands: 'show flash: | include {{ models[ansible_net_model]["ios_archive"] }}'
          register: dir_flash
          tags:
            - flash

        - name: Asset that IOS is present
          assert:
            that:
              - models[ansible_net_model]["ios_archive"] in dir_flash.stdout[0]
          tags:
            - flash

        - name: Check MD5 Hash
          ios_command:
            commands:
              - command: 'verify /md5 flash:{{ models[ansible_net_model]["ios_archive"] }}'
          register: md5_result
          vars:
            ansible_command_timeout: 300
          when:
            - models[ansible_net_model]["ios_archive"] in dir_flash.stdout[0]
          tags:
            - md5

        - name: Asset that MD5Sums are identical
          assert:
            that:
              - models[ansible_net_model]["ios_md5"] in md5_result.stdout[0]
            msg: "IOS File on device MD5Sum is not correct"
          tags:
            - md5

        - name: Changing the boot image to the new version
          ios_command:
            commands: archive download-sw flash:{{ models[ansible_net_model]["ios_archive"] }}
          when: models[ansible_net_model]["ios_md5"] in md5_result.stdout[0]
          vars:
              ansible_command_timeout: 3600
          tags:
            - boot
      when: 
        - models[ansible_net_model] is defined
        - ansible_net_version != models[ansible_net_model]["ios_version"]
        - models[ansible_net_model]["ios_binary"] not in bootvar.stdout[0]

    - name: Check Boot path
      ios_command:
        commands: 'show boot | i BOOT'
      register: bootvar
      when:
        - models[ansible_net_model] is defined
        - models[ansible_net_model]["ios_binary"] not in bootvar.stdout[0]
      tags:
        - bootvar

    - name: Asset that the boot path is set to the new IOS
      assert:
        that:
          models[ansible_net_model]["ios_binary"] in bootvar.stdout[0]
        msg: "Boot path is not set to the new image"
      when:
        - models[ansible_net_model] is defined
      tags:
        - bootvar