configure_interfaces.yml

# Ansible playbook to configure virtual lab interfaces
# Copyright (C) 2018 Erik Auerswald <auerswal@unix-ag.uni-kl.de>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
---
- name: 'Configure interfaces in virtual lab'
  hosts: OOB
  connection: local
  vars:
    variables_dir: 'vars'
    conf_dir: 'configs'
    interfaces_file: 'half_lab-interfaces.yml'
  tasks:
    - name: 'Read interface data from file {{interfaces_file}}'
      tags: [ 'build' ]
      set_fact:
        interfaces: >
          {{lookup("file", variables_dir + "/" + interfaces_file)|from_yaml}}
    - name: '+++ DEBUG +++ Print interfaces data structure'
      tags: [ 'build_debug' ]
      debug: var=interfaces
    - name: 'Remove directory (with contents) for generated configurations'
      tags: [ 'build' ]
      run_once: True
      file:
        path: '{{conf_dir}}'
        state: absent
    - name: 'Create directory for generated configuration snippets'
      tags: [ 'build' ]
      run_once: True
      file:
        path: '{{conf_dir}}'
        state: directory
    - name: 'Create configuration snippets'
      tags: [ 'build' ]
      template:
        src: 'ios-interfaces.j2'
        dest: '{{conf_dir}}/{{inventory_hostname}}.conf'
    - name: 'Configure router interfaces from configuration snippets'
      tags: [ 'configure' ]
      ios_config:
        src: 'configs/{{inventory_hostname}}.conf'

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