setup.yaml

---
# Prerequisits:
# - subscription-manager register
# Requires to download for task "Set up dhcp":
# - Latest version from github of https://github.com/bertvv/ansible-role-dhcp.git
- name: Set up OCP infra and deployment node
  hosts: openshift-bastion-machine
  become: true
  tasks:

    - name: DHCP
      tags: dhcp
      block:
#        - name: Disable Firewalld daemon 
#          service:
#            name: firewalld
#            state: stopped
#            enabled: False

        - name: Set up dhcp
          import_role:
            name: ansible-role-dhcp
          vars:
            dhcp_global_next_server: "{{ pxe_ip }}"

        - name: Append iPXE related configurations
          tags: dhcp_t
          blockinfile:
            marker: "## {mark} ipxe configuration  ##"
            backup: yes
            dest: /etc/dhcp/dhcpd.conf
            block: |
              {{ lookup('template', 'templates/dhcpd_ipxe.cfg.j2') }}

        - name: Starting DHCPD service
          service:
            name: dhcpd
            state: restarted


    - name: Install, configure, and start Apache
      block:
        - name: install httpd
          dnf:
            name: httpd
            state: present

        - name: Set up conf file for httpd service on "{{ http_port }}"
          template:
            src: "templates/httpd.conf.j2"
            dest: "/etc/httpd/conf/httpd.conf"

        - name: Starting HTTPD service
          service:
            enabled: yes
            name: httpd
            state: restarted


    - name: Fetch RHCOS files
      get_url:
        dest: /var/www/html/
        url: "{{ item }}"
      with_items:
        - "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/{{ rhcos_version }}/{{ rhcos_version }}.{{ rhcos_subversion }}/rhcos-{{ rhcos_version }}.{{ rhcos_subversion }}-x86_64-metal.x86_64.raw.gz"
        - "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/{{ rhcos_version }}/{{ rhcos_version }}.{{ rhcos_subversion }}/rhcos-{{ rhcos_version }}.{{ rhcos_subversion }}-x86_64-live-kernel-x86_64"
        - "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/{{ rhcos_version }}/{{ rhcos_version }}.{{ rhcos_subversion }}/rhcos-{{ rhcos_version }}.{{ rhcos_subversion }}-x86_64-live-initramfs.x86_64.img"
        - "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/{{ rhcos_version }}/{{ rhcos_version }}.{{ rhcos_subversion }}/rhcos-{{ rhcos_version }}.{{ rhcos_subversion }}-x86_64-live-rootfs.x86_64.img"
      tags: images

    - name: Install, configure, and start TFTP and PXE services
      tags: tftp
      block:
        - name: install TFTP and PXE
          dnf:
            name:
              - tftp-server
              - ipxe-bootimgs
            state: present

        - name: And copying tftp stuff to where tftp server can find it
          copy:
            dest: /var/lib/tftpboot
            remote_src: yes
            src: "/usr/share/ipxe/{{ item }}"
          with_items:
            - undionly.kpxe
            - ipxe-x86_64.efi

        - name: Set up conf file for pxe on http
          template:
            src: "templates/boot.ipxe.j2"
            dest: "/var/www/html/boot.ipxe"



        - name: Starting TFTP service
          service:
            enabled: yes
            name: tftp
            state: restarted

        - name: Create tftp config dir
          file:
            path: /var/lib/tftpboot/pxelinux.cfg
            state: directory

        - name: Create pxe config dir
          file:
            path: /var/www/html/pxelinux.cfg
            state: directory



        - name: Create tftp config
          template:
            mode: 0644
            src: "templates/pxelinux_config.j2"
            dest: "/var/www/html/pxelinux.cfg/{{ item.mac | regex_replace(':','-') | lower }}"
          loop: "{{ dhcp_hosts }}"
          when: not item.maintenance | default(False)
          tags: tftp_config