---
- name: Playbook to install and config tuned on CRs
  hosts: all
  gather_facts: false
  tasks:
    - name: Install
      ansible.builtin.shell: |
        set -o pipefail
        dnf clean all
        dnf -y install tuned
        systemctl enable --now tuned.service
        mkdir -p /etc/tuned/ls-cr-tweaks/
        cat > /etc/tuned/ls-cr-tweaks/tuned.conf << EOF
        [main]
        summary=LS optimized profile for COMPUTE RESOURCES

        [sysctl]
        vm.swappiness = 10

        [scheduler]
        runtime=0
        sched_migration_cost_ns = 5000000
        EOF
        tuned-adm profile ls-cr-tweaks
      args:
        executable: /bin/bash
      changed_when: false