---
- name: Playbook to install and config tuned on backup nodes
  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-backup-node-tweaks/
        mv /etc/tuned/ls-backup-node-tweaks/tuned.conf /etc/tuned/ls-backup-node-tweaks/tuned.conf.bak-$(date +%s)
        cat > /etc/tuned/ls-backup-node-tweaks/tuned.conf << EOF
        [main]
        summary=LS optimized profile for Backup Servers

        [sysctl]
        vm.swappiness = 10

        [scheduler]
        runtime=0
        sched_migration_cost_ns = 5000000
        EOF
        tuned-adm off
        tuned-adm profile ls-backup-node-tweaks
        tuned-adm active | grep ls-backup-node-tweaks && echo "Profile ls-cr-tweaks is active" || echo "Profile ls-cr-tweaks is not active"
      args:
        executable: /bin/bash
      changed_when: false