dotfiles/config/ansible/tasks/servers/server.yml

---
- name: Server setup
  block:
    - name: Ensure openssh-server is installed on Arch-based systems
      ansible.builtin.package:
        name: openssh
        state: present
      when: ansible_pkg_mgr == 'pacman'

    - name: Ensure openssh-server is installed on non-Arch systems
      ansible.builtin.package:
        name: openssh-server
        state: present
      when: ansible_pkg_mgr != 'pacman'

    - name: Ensure server packages are installed
      ansible.builtin.package:
        name:
          - borg
        state: present
      become: true

    - name: Include JuiceFS tasks
      ansible.builtin.include_tasks: juicefs.yml
      tags:
        - juicefs

    - name: Include Dynamic DNS tasks
      ansible.builtin.include_tasks: dynamic-dns.yml
      tags:
        - dynamic-dns

    - name: Include Borg Backup tasks
      ansible.builtin.include_tasks: borg-backup.yml
      tags:
        - borg-backup

    - name: Include Borg Local Sync tasks
      ansible.builtin.include_tasks: borg-local-sync.yml
      tags:
        - borg-local-sync

    - name: System performance optimizations
      ansible.posix.sysctl:
        name: "{{ item.name }}"
        value: "{{ item.value }}"
        state: present
        reload: true
      become: true
      loop:
        - { name: "fs.file-max", value: "2097152" } # Max open files for the entire system
        - { name: "vm.max_map_count", value: "16777216" } # Max memory map areas a process can have
        - { name: "vm.swappiness", value: "10" } # Controls how aggressively the kernel swaps out memory
        - { name: "vm.vfs_cache_pressure", value: "50" } # Controls kernel's tendency to reclaim memory for directory/inode caches
        - { name: "net.core.somaxconn", value: "65535" } # Max pending connections for a listening socket
        - { name: "net.core.netdev_max_backlog", value: "65535" } # Max packets queued on network interface input
        - { name: "net.ipv4.tcp_fin_timeout", value: "30" } # How long sockets stay in FIN-WAIT-2 state
        - { name: "net.ipv4.tcp_tw_reuse", value: "1" } # Allows reusing TIME_WAIT sockets for new outgoing connections

    - name: Include service tasks
      ansible.builtin.include_tasks: "services/{{ item.name }}/{{ item.name }}.yml"
      loop: "{{ services | selectattr('enabled', 'equalto', true) | selectattr('hosts', 'contains', inventory_hostname) | list if specific_service is not defined else services | selectattr('name', 'equalto', specific_service) | selectattr('enabled', 'equalto', true) | selectattr('hosts', 'contains', inventory_hostname) | list }}"
      loop_control:
        label: "{{ item.name }}"
      tags:
        - services
        - always

  vars:
    services:
      - name: qdrant
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: gitea
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: factorio
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: dozzle
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: beszel
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: caddy
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: golink
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: immich
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: plex
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: tautulli
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: stash
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: downloaders
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: wireguard
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: nextcloud
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: echoip
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: arr-stack
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: home-assistant
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: privatebin
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: unifi-network-application
        enabled: true
        hosts:
          - mennos-cachyos-desktop
      - name: avorion
        enabled: true
        hosts:
          - mennos-cachyos-desktop