openstack-ansible-ops/multi-node-aio/playbooks/deploy-pxe.yml

---
# Copyright 2017, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in witing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Gather facts
  hosts: pxe_hosts
  gather_facts: "{{ gather_facts | default(true) }}"
  pre_tasks:
    - name: Gather variables for each operating system
      include_vars: "{{ item }}"
      with_first_found:
        - "{{ playbook_dir }}/vars/{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
        - "{{ playbook_dir }}/vars/{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ playbook_dir }}/vars/{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ playbook_dir }}/vars/{{ ansible_distribution | lower }}.yml"
        - "{{ playbook_dir }}/vars/{{ ansible_os_family | lower }}.yml"
      tags:
        - always

    - name: Install host distro packages
      package:
        pkg: "{{ item }}"
        state: "latest"
        update_cache: yes
        cache_valid_time: 600
      with_items: "{{ mnaio_pxe_distro_packages }}"

    - name: Create base directories
      file:
        path: "{{ item }}"
        state: directory
        owner: "root"
        group: "root"
        mode: "0755"
      with_items:
        - /var/www/pxe
        - /var/www/pxe/configs
        - /var/www/pxe/images
        - /var/www/pxe/networking
        - /var/www/pxe/scripts
        - /var/www/pxe/templates
        - /var/lib/tftpboot
        - /var/lib/tftpboot/ipxe

    - name: Get root public key
      command: cat /root/.ssh/id_rsa.pub
      register: public_key_get
      changed_when: false
      when:
        - tftp_ssh_key is undefined

    - name: Set key facts
      set_fact:
        tftp_ssh_key: "{{ public_key_get.stdout }}"
      when:
        - tftp_ssh_key is undefined

  tasks:
    - name: Drop NGINX config
      copy:
        src: "pxe/sites-enabled.default"
        dest: /etc/nginx/sites-enabled/default
        mode: "0644"
        owner: root
        group: root
      notify:
        - restart nginx

    - name: Drop tftp-hpa configs
      template:
        src: "pxe/tftp/tftp-hpa"
        dest: /etc/default/tftpd-hpa
        mode: "0644"
        owner: root
        group: root
      notify:
        - restart tftp-hpa

    - name: Download iPXE
      get_url:
        url: "{{ ipxe_kernel_url }}"
        dest: "/var/lib/tftpboot/ipxe.lkrn"
        tmp_dest: /tmp/

    - name: Drop ipxe default menu
      template:
        src: "pxe/tftp/boot.ipxe.j2"
        dest: "/var/lib/tftpboot/boot.ipxe"
        mode: "0644"
        owner: root
        group: root

    - name: network scripts for pxe
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/{{ item.src }}"
        dest: /var/www/pxe/{{ item.dir }}/{{ item.dest }}
        mode: "0644"
        owner: root
        group: root
      with_items:
        - src: basic-interface.cfg
          dest: "basic-{{ ansible_os_family | lower }}-interface.cfg"
          dir: networking
        - src: vm-post-install-script.sh.j2
          dest: "vm-post-install-{{ ansible_os_family | lower }}-script.sh"
          dir: scripts
        - src: general-post-install-script.sh.j2
          dest: "general-post-install-{{ ansible_os_family | lower }}-script.sh"
          dir: scripts

    - name: network scripts for an MNAIO
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/{{ item.src }}"
        dest: /var/www/pxe/{{ item.dir }}/{{ item.dest }}
        mode: "0644"
        owner: root
        group: root
      when:
        - groups['mnaio_hosts'] | default([]) | length > 0
      with_items:
        - src: mnaio-bridges.cfg.j2
          dest: mnaio-bridges.cfg
          dir: networking
        - src: mnaio-post-install-script.sh.j2
          dest: mnaio-post-install-{{ ansible_os_family | lower }}-script.sh
          dir: scripts

    - name: network scripts for servers
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/vm-bridges.cfg.j2"
        dest: /var/www/pxe/networking/{{ hostvars[item]['server_hostname'] }}-bridges.cfg
        mode: "0644"
        owner: root
        group: root
      with_items: "{{ groups['pxe_servers'] }}"

    - name: tftp configs for servers
      template:
        src: "pxe/tftp/boot.ipxe.macaddr.j2"
        dest: "/var/lib/tftpboot/ipxe/{{ hostvars[item]['server_mac_address'] | replace(':', '-') | lower }}"
        mode: "0644"
        owner: root
        group: root
      with_items: "{{ groups['pxe_servers'] }}"

    - name: Preseeds for pxe mnaio
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/mnaio.config.j2"
        dest: /var/www/pxe/configs/mnaio.config
        mode: "0644"
        owner: root
        group: root
      with_dict: "{{ images }}"

    - name: Preseeds for pxe vm
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/vm.config.j2"
        dest: /var/www/pxe/configs/vm.config
        mode: "0644"
        owner: root
        group: root
      with_dict: "{{ images }}"

    - name: Preseeds for pxe vm-compute
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/vm-compute.config.j2"
        dest: /var/www/pxe/configs/vm-compute.config
        mode: "0644"
        owner: root
        group: root
      with_dict: "{{ images }}"

    - name: Preseeds for pxe compute
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/compute.config.j2"
        dest: /var/www/pxe/configs/compute.config
        mode: "0644"
        owner: root
        group: root
      with_dict: "{{ images }}"

    - name: Preseeds for pxe infra
      template:
        src: "pxe/configs/{{ ansible_os_family | lower }}/infra.config.j2"
        dest: /var/www/pxe/configs/infra.config
        mode: "0644"
        owner: root
        group: root
      with_dict: "{{ images }}"

    - name: Ensure permissions are correct
      shell: |
        # Fix perms if needed
        find /var/lib/tftpboot -type d -exec chmod 0755 {} \;
        find /var/lib/tftpboot -type f -exec chmod 0644 {} \;
        find /var/www/pxe -type d -exec chmod 0755 {} \;        

  environment: "{{ deployment_environment_variables | default({}) }}"

  handlers:
    - name: restart nginx
      service:
        name: "nginx"
        state: restarted
        enabled: yes

    - name: restart tftp-hpa
      service:
        name: "tftpd-hpa"
        state: restarted
        enabled: yes

    - name: restart inetd
      service:
        name: "inetutils-inetd"
        state: restarted
        enabled: yes

  tags:
    - deploy-pxe