playbook_core.yml

---
- name: playbook_core.yml - archlinux base setup
  hosts: all
  become: yes

  tasks:

# ARCH FULL UPDATE  ----------------------------------------------------------

    - name: update arch
      pacman:
        update_cache: yes
        upgrade: yes

# INSTALL VARIOUS PACKAGES  --------------------------------------------------

    - name: install bunch of packages
      pacman:
        update_cache: yes
        name:
          - nano                    # editor
          - micro                   # editor
          - man-db                  # help pages
          - git                     # to clone github repos
          - curl                    # download utility
          - wget                    # download utility
          - rsync                   # copy utility
          - nnn                     # file manager
          - fd                      # simpler find
          - fzf                     # fuzzy filter, useful for file search
          - bat                     # prettier cat
          - tree                    # show files/directories structure
          - unarchiver              # extract any archive
          - fastfetch               # system info
          - duf                     # prettier df
          - ncdu                    # investigate disk usage
          - htop                    # resource monitor
          - btop                    # better resource monitor
          - glances                 # system monitor
          - iotop                   # disk use monitor
          - nethogs                 # network monitor per process
          - nmap                    # network scan
          - gnu-netcat              # diagnose network issues using tiny server
          - tcpdump                 # diagnose network issues by wathing ports
          - net-tools               # network utilities like arp, netstat
          - iproute2                # network utilities like ss
          - bind                    # DNS utilities, like nslookup
          - nload                   # monitor bandwidth
          - sysfsutils              # utility to deal with sysfs
          - lsof                    # list open files
          - fuse                    # mounting file systems
          - sqlite                  # simple database and utilities for it
          - python-llfuse           # bindings for fuse mounting
          - python-pip              # package manager
          - python-setuptools       # additional packaging tools
          - python-pexpect          # child application control

# YAY TO ACCESS AUR REPOSITORY  ----------------------------------------------

    - name: disable need for password for pacman to allow yay install
      lineinfile:
        path: /etc/sudoers.d/temp_allow_no_pswd_pacman
        state: present
        line: "ALL ALL=NOPASSWD: /usr/bin/pacman"
        validate: /usr/sbin/visudo -cf %s
        create: yes

    - name: git clone yay-bin repo in to /tmp
      become: no
      git:
        repo: 'https://aur.archlinux.org/yay-bin.git'
        dest: /tmp/yay-bin
        clone: yes

    - name: install yay using makepkg
      become: no
      expect:
        chdir: /tmp/yay-bin
        command: makepkg -si
        responses:
          (?i)Proceed with installation: "y"

    - name: re-enable need for password for pacman
      file:
        path: /etc/sudoers.d/temp_allow_no_pswd_pacman
        state: absent

    - name: set yay options to cleanafter package installation
      become: no
      shell: yay -Y --answerclean All --removemake --cleanafter --save
      args:
        executable: /usr/bin/bash

# SYSTEM SETTINGS CHANGES ----------------------------------------------------

    - name: pacman - enable color
      lineinfile:
        path: /etc/pacman.conf
        regexp: '^#Color$'
        line: 'Color'

    - name: pacman - enable ParallelDownloads = 5
      lineinfile:
        path: /etc/pacman.conf
        regexp: '#ParallelDownloads = 5'
        line: 'ParallelDownloads = 5'

    - name: makepkg - disable compression
      lineinfile:
        path: /etc/makepkg.conf
        regexp: "PKGEXT='.pkg.tar.zst'"
        line: "PKGEXT='.pkg.tar'"

    - name: makepkg - enable parallel compilation MAKEFLAGS="-j$(nproc)"
      lineinfile:
        path: /etc/makepkg.conf
        regexp: '#MAKEFLAGS="-j2"'
        line: 'MAKEFLAGS="-j$(nproc)"'

    - name: fstab change relatime to noatime
      replace:
        path: /etc/fstab
        regexp: 'relatime'
        replace: 'noatime'

    - name: change number of failed logins that triger 10min lockout
      lineinfile:
        path: /etc/security/faillock.conf
        regexp: '^# deny = 3$'
        line: 'deny = 10'

    - name: enable members of wheel group to sudo
      lineinfile:
        path: /etc/sudoers.d/01_wheel_allow_sudo
        state: present
        line: "%wheel ALL=(ALL:ALL) ALL"
        validate: /usr/sbin/visudo -cf %s
        create: yes

# USERS PERMISSIONS  ---------------------------------------------------------

    - name: add the user to the root group
      user:
        name: "{{ ansible_user }}"
        groups: root
        append: yes

    - name: disable need for sudo password for the current user
      lineinfile:
        path: "/etc/sudoers.d/02_no_pswd_for_{{ ansible_env.SUDO_UID }}"
        state: present
        line: "{{ ansible_user }} ALL=(ALL:ALL) NOPASSWD: ALL"
        validate: /usr/sbin/visudo -cf %s
        create: yes

# SSH ------------------------------------------------------------------------

    - name: install ssh
      pacman:
        name:
          - openssh

    - name: enable and start ssh service
      systemd:
        name: sshd
        enabled: yes
        state: started

# NNN ------------------------------------------------------------------------

    - name: install nnn
      pacman:
        name:
          - nnn

    - name: install nnn plugins
      become: no
      shell: "curl -Ls https://raw.githubusercontent.com/jarun/nnn/master/plugins/getplugs | sh"

# LOCATE THE QUICK FILE SEARCH  ----------------------------------------------

    - name: install plocate
      pacman:
        name:
          - plocate

    - name: enable and start ~12h updatedb timer
      systemd:
        name: plocate-updatedb.timer
        enabled: yes
        state: started

# CRONIE  --------------------------------------------------------------------

    - name: install cronie
      pacman:
        name:
          - cronie

    - name: enable and start cronie.service
      systemd:
        name: cronie
        enabled: yes
        state: started

# ARCHLINUX-KEYRING WEEKLY UPDATE  -------------------------------------------

    - name: archlinux-keyring - enable weekly update
      systemd:
        name: archlinux-keyring-wkd-sync.timer
        enabled: yes
        state: started

# SSD TRIM SCHEDULED  --------------------------------------------------------

    - name: install util-linux
      pacman:
        name:
          - util-linux

    - name: enable and start weekly ssd disks trim using fstrim timer
      systemd:
        name: fstrim.timer
        enabled: yes
        state: started

# TRASH SETUP ----------------------------------------------------------------

    - name: install trash-cli
      pacman:
        name:
          - trash-cli

    - name: create trash-empty.service file
      copy:
        dest: '/etc/systemd/system/trash-empty.service'
        content: |
          [Unit]
          Description=Empty trash older than 30 days

          [Service]
          Type=oneshot
          ExecStart=/usr/bin/trash-empty 30

    - name: create trash-empty.timer file
      copy:
        dest: '/etc/systemd/system/trash-empty.timer'
        content: |
          [Unit]
          Description=Empty trash older than 30 days daily

          [Timer]
          OnCalendar=daily
          Persistent=true

          [Install]
          WantedBy=timers.target

    - name: enable and start trash-empty.timer
      systemd:
        name: trash-empty.timer
        enabled: yes
        state: started

# CACHE CLEANER SCHEDULED  ---------------------------------------------------

    - name: install pacman-contrib
      pacman:
        name:
          - pacman-contrib

    - name: enable and start weekly cache cleanup paccache timer
      systemd:
        name: paccache.timer
        enabled: yes
        state: started

# REFLECTOR TO REGULARLY UPDATE MIRRORLIST  ---- CHANGE COUNTRY CODES !!! ----

    - name: install reflector
      pacman:
        name:
          - reflector

    - name: write reflector configuration file
      copy:
        dest: '/etc/xdg/reflector/reflector.conf'
        content: |
          --save /etc/pacman.d/mirrorlist
          --protocol http
          --country SK,CZ
          --score 20
          --sort rate

    - name: enable and start reflector timer
      systemd:
        name: reflector.timer
        enabled: yes
        state: started

    - name: do initial run of reflector.service
      systemd:
        name: reflector
        enabled: yes
        state: started

# LOGROTATE  -----------------------------------------------------------------

    - name: install logrotate
      pacman:
        name:
          - logrotate

    - name: logrotate - enable compression
      lineinfile:
        path: /etc/logrotate.conf
        regexp: '^#compress$'
        line: 'compress'

    - name: enable and start daily logs rotation, cleanup
      systemd:
        name: logrotate.timer
        enabled: yes
        state: started

# NEOFETCH  ------------------------------------------------------------------

    - name: install neofetch
      pacman:
        name:
          - neofetch

    - name: run neofetch to generate config
      become: no
      command: neofetch

    - name: enable disk info in neofetch
      become: no
      lineinfile:
        path: ~/.config/neofetch/config.conf
        regexp: '.*# info "Disk" disk$'
        line: '    info "Disk" disk'

    - name: enable local IP info in neofetch
      become: no
      lineinfile:
        path: ~/.config/neofetch/config.conf
        regexp: '.*# info "Local IP" local_ip$'
        line: '    info "Local IP" local_ip'

# HYPERV  --------------------------------------------------------------------

    - name: if hyperv, install hyperv package
      pacman:
        name:
          - hyperv
      when:
          - ansible_facts['virtualization_role'] == 'guest'
          - ansible_facts['virtualization_type'] == 'VirtualPC'

    - name: if hyperv, enable and start hyperv integration services
      systemd:
        name: "{{ item }}"
        enabled: yes
        state: started
      with_items:
          - hv_fcopy_daemon.service
          - hv_kvp_daemon.service
          - hv_vss_daemon.service
      when:
          - ansible_facts['virtualization_role'] == 'guest'
          - ansible_facts['virtualization_type'] == 'VirtualPC'

# VMWARE  --------------------------------------------------------------------

    - name: if vmware, install open-vm-tools
      pacman:
        name:
          - open-vm-tools
      when:
          - ansible_facts['virtualization_role'] == 'guest'
          - ansible_facts['virtualization_type'] == 'VMware'

    - name: if vmware, enable and start vmware open tools services
      systemd:
        name: "{{ item }}"
        enabled: yes
        state: started
      with_items:
          - vmtoolsd.service
          - vmware-vmblock-fuse.service
      when:
          - ansible_facts['virtualization_role'] == 'guest'
          - ansible_facts['virtualization_type'] == 'VMware'

# VIRTUALBOX  ---------------------------------------------------------------

    - name: if virtualbox, install guest additions NON-X version
      pacman:
        name:
          - virtualbox-guest-utils-nox
      when:
          - ansible_facts['virtualization_role'] == 'guest'
          - ansible_facts['virtualization_type'] == 'virtualbox'

    - name: if virtualbox, enable and start vboxservice
      systemd:
        name: "{{ item }}"
        enabled: yes
        state: started
      with_items:
          - vboxservice.service
      when:
          - ansible_facts['virtualization_role'] == 'guest'
          - ansible_facts['virtualization_type'] == 'virtualbox'

# SETUP MICRO TEXT EDITOR  ---------------------------------------------------

    - name: install micro text editor
      pacman:
        name:
          - micro

    - name: copy config directory with prefernces, hotkeys, syntax highlight
      become: no
      copy:
        src: .config/micro
        dest: ~/.config
        mode: 0644

    - name: set default editor in .bashrc
      become: no
      blockinfile:
        path: ~/.bashrc
        block: |
          export EDITOR=micro
          export VISUAL=micro

#  ---------------------------------------------------------------------------