---
  - name: Test connection
    ping:
    tags:
      - maintenance

  - name: Ensure /etc/profile.d/ exists
    file:
      path: "/etc/profile.d/"
      owner: root
      state: directory
    become: yes
    tags:
      - maintenance

  - name: Set terminal color
    vars:
      terminal_env_playbook: "{{terminal_env | default('not provided', true) }}"
    template:
      src: terminalcolor
      dest: "/etc/profile.d/termcolor.sh"
      mode: a+x
    become: true
    tags:
      - maintenance

  - name: Set MOTD
    template:
      src: motd
      dest: /etc/motd
    become: true
    tags:
      - maintenance

  - name: Set hostname
    command: hostname {{hostname}}
    become: true
    tags:
      - maintenance

  - name: Set hostname in /etc/hosts
    lineinfile:
      dest: "/etc/hosts"
      line: "127.0.0.1 {{hostname}}"
      state: present
      insertafter: "127.0.0.1 localhost"
    become: true
    tags:
      - maintenance

  - name: update /etc/hostname
    copy:
      content: "{{hostname}}"
      dest: /etc/hostname
    become: true
    tags:
      - maintenance

  - name: Set hostname for systemd
    hostname:
      name: "{{hostname}}"
      use: systemd
    become: true
    tags:
      - maintenance

  - name: apt-get update
    apt: update_cache=yes cache_valid_time=86400
    become: true
    tags:
      - upgrade
      - maintenance
    ignore_errors: yes

  - name: install aptitude
    apt:
      pkg: aptitude
      state: present
    become: true
    tags:
      - maintenance

  - name: "Ensure systemd is installed"
    apt:
      name: systemd
      state: latest
      update_cache: yes

  - name: Add ppa:ondrej/nginx apt repository for TLS 1.3
    apt_repository:
      repo: ppa:ondrej/nginx

  - name: /usr/lib/update-notifier/apt-check --human-readable
    command: /usr/lib/update-notifier/apt-check --human-readable
    tags:
      - upgrade
      - maintenance
    register: out

  - name: Creates /opt/subspace
    file:
      path: /opt/subspace
      state: directory
    become: true
    tags:
      - maintenance
      - upgrade

  - name: Save updates to /opt/subspace/updates.log
    lineinfile:
      path: /opt/subspace/updates.log
      line: "[{{ out.end }}]\n{{ out.stdout }}"
      insertafter: EOF
      create: yes
    become: true
    tags:
      - maintenance
      - upgrade

  - name: apt-get upgrade
    apt: upgrade=full
    become: true
    tags:
      - maintenance
      - upgrade
    register: ansibleapt

  - set_fact:
      ansibleapt: "{{ ansibleapt.stdout }}"
    tags:
      - maintenance
      - upgrade

  - name: apt-get autoremove
    apt:
      autoremove: true
    become: true
    tags:
      - maintenance
      - upgrade

  - name: Install acl so ansible can become a non-privileged user
    apt:
      pkg: acl
      state: present
    become: true

  - name: Get os_upgrades stats
    shell:
      cmd: |
        sed -n "/$(date '+%Y-%m')/,+2p" updates.log | # Groups of lines from the current month
        grep 'packages\|immediately' | # Only lines matching 'packages' or 'immediately'
        grep -P -o '(^\d+)' | #Extract the numbers at the beginning of the lines
        awk '{s+=$1} END {print s}' # Sum all the lines
    args:
      chdir: /opt/subspace
    register: stats_os_upgrades
    when: send_stats == true and stats_url is defined and stats_api_key is defined
    tags:
      - maintenance
      - stats

  - name: Send os_upgrades stats to URL
    uri:
      url: "{{stats_url}}"
      method: POST
      headers:
        X-API-Version: 1
        X-Client-Api-key: "{{stats_api_key}}"
      body_format: json
      body:
        client_stat:
          key: os_upgrades
          value: "{{stats_os_upgrades.stdout}}"
          hostname: "{{hostname}}"
    when: (send_stats == true) and (stats_url is defined) and (stats_api_key is defined) and (stats_os_upgrades.stdout | length > 0)
    tags:
      - maintenance
      - stats

  - name: Get unattended security updates
    shell:
      cmd: cat /var/log/unattended-upgrades/unattended-upgrades.log | grep "Packages that will be upgraded:" | grep $(date '+%Y-%m') | cut -d " " -f 9- | wc -w
    register: out
    tags:
      - maintenance
      - stats

  - name: get current date as month
    shell:
      cmd: date '+%Y-%m'
    register: current_month
    tags:
      - maintenance
      - stats

  - name: Save unattended updates to /opt/subspace/updates.log
    lineinfile:
      path: /opt/subspace/updates.log
      line: "[{{current_month.stdout}}]\n{{ out.stdout }} unattended security updates"
      insertafter: EOF
      create: yes
    become: true
    tags:
      - maintenance
      - stats
    when: out.stdout != "0"

  - name: Update unattended-upgrades.log
    shell:
      cmd: perl -i -pe 's/Packages that will be upgraded:/Packages already upgraded and logged in Subspace:/smg' /var/log/unattended-upgrades/unattended-upgrades.log
    become: true
    tags:
      - maintenance
      - stats

  - name: Get os_security_upgrades stats
    shell:
      cmd: |
        grep -A 1 $(date +%Y-%m) updates.log | # Groups of lines from the current month
        grep 'security' | # Only lines matching 'security'
        awk '{s+=$1} END {print s}' # Sum all the lines
    args:
      chdir: /opt/subspace
    register: stats_os_security_upgrades
    when: send_stats == true and stats_url is defined and stats_api_key is defined
    tags:
      - maintenance
      - stats

  - name: Send os_security_upgrades stats to URL
    uri:
      url: "{{stats_url}}"
      method: POST
      headers:
        X-API-Version: 1
        X-Client-Api-key: "{{stats_api_key}}"
      body_format: json
      body:
        client_stat:
          key: os_security_upgrades
          value: "{{stats_os_security_upgrades.stdout}}"
          hostname: "{{hostname}}"
    when: (send_stats == true) and (stats_url is defined) and (stats_api_key is defined) and (stats_os_security_upgrades.stdout | length > 0)
    tags:
      - maintenance
      - stats

  - name: Clear updates.log
    file:
      path: /opt/subspace/updates.log
      state: absent
    when: send_stats == true and stats_url is defined and stats_api_key is defined
    tags:
      - maintenance
      - stats

  - name: set timezone
    timezone:
      name: "{{timezone}}"
    tags:
      - maintenance

  - name: Add deploy user
    user:
      name: "{{deploy_user}}"
      state: present
      generate_ssh_key: yes
      shell: /bin/bash
    become: true
    tags:
      - maintenance

  - name: Add deploy user to adm group so it can view logs in /var/log
    user:
      name: "{{deploy_user}}"
      append: yes
      groups: "adm"
    become: true
    tags:
      - maintenance

  - name: Add sudoers.d file so that deploy can restart services without entering password.
    copy:
      src: sudoers-service
      dest: /etc/sudoers.d/service
    become: true
    tags:
      - maintenance

  - name: Update authorized_keys for deploy user
    copy:
      src: templates/authorized_keys
      dest: "/home/{{deploy_user}}/.ssh/authorized_keys"
      owner: "{{deploy_user}}"
    become: true
    tags:
      - authorized_keys
      - maintenance

  - name: Create directory to which to deploy
    file:
      path: /u/apps/{{project_name}}
      owner: "{{deploy_user}}"
      state: directory
    become: true
    tags:
      - maintenance

  - name: Grab OS version
    shell: uname -rv
    register: stats_os_version
    when: send_stats == true and stats_url is defined and stats_api_key is defined
    tags:
      - maintenance
      - stats

  - name: Send OS stats to URL
    uri:
      url: "{{stats_url}}"
      method: POST
      headers:
        X-API-Version: 1
        X-Client-Api-key: "{{stats_api_key}}"
      body_format: json
      body:
        client_stat:
          key: os_version
          value: "{{stats_os_version.stdout}}"
          hostname: "{{hostname}}"
    when: send_stats == true and stats_url is defined and stats_api_key is defined
    tags:
      - maintenance
      - stats

  - import_tasks: swap.yml
    when: swap_space is defined

  - import_tasks: no_swap.yml
    when: swap_space is not defined