site.yml

---
- hosts: petasan
  tasks:

    - name: Grub optimization
      lineinfile:
        path: /etc/default/grub
        state: present
        regexp: '^GRUB_CMDLINE_LINUX_DEFAULT='
        line: 'GRUB_CMDLINE_LINUX_DEFAULT="quiet net.ifnames=0 intel_idle.max_cstate=1 processor.max_cstate=1"'
      notify: update-grub

    - name: Setup rc.local
      copy:
        src: rc.local
        dest: /etc/rc.local
        mode: 0755

    - name: Copy optimized target_core_mod.ko
      copy:
        src: target_core_mod.ko
        dest: /lib/modules/4.12.14-08-petasan/kernel/drivers/target/target_core_mod.ko

    - name: Check that ps-cpupower installed
      stat:
        path: /usr/bin/cpupower
      register: pscpupower

    - block:

      - name: Copy ps-cpupower_4.15.deb
        copy:
          src: ps-cpupower_4.15.deb
          dest: /root/ps-cpupower_4.15.deb

      - name: Install ps-cpupower_4.15.deb
        command: dpkg -i /root/ps-cpupower_4.15.deb

      - name: Delete ps-cpupower_4.15.deb
        file:
          path: /root/ps-cpupower_4.15.deb
          state: absent

      when: pscpupower.stat.exists == False

  handlers:

    - name: update-grub
      command: update-grub