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setup.yml
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setup.yml
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---
- hosts: homelab
handlers:
- name: Update grub
ansible.builtin.command: update-grub
changed_when: true
tasks:
- name: Disable requiretty to enable Ansible pipelining
ansible.builtin.lineinfile:
dest: /etc/sudoers
line: "{{ item.line }}"
state: "{{ item.state }}"
loop:
- line: Defaults requiretty
state: absent
- line: Defaults !requiretty
state: present
vars:
ansible_ssh_pipelining: false
- name: Set hostname
ansible.builtin.hostname:
name: "homelab.{{ common_local_tld }}"
- name: Update apt cache
ansible.builtin.apt:
update_cache: true
cache_valid_time: 600
changed_when: false
- name: Install pip3 and setuptools
ansible.builtin.apt:
name: "{{ item }}"
state: present
register: result
until: result is success
retries: 5
delay: 5
loop:
- python3-pip
- python3-setuptools
- name: Set authorized keys from GitHub
ansible.posix.authorized_key:
user: "{{ item }}"
state: present
key: https://github.com/calvinbui.keys
comment: github keys
loop:
- root
- "{{ common_user }}"
- name: Generate root OpenSSH keypair
community.crypto.openssh_keypair:
path: /root/.ssh/id_ed25519
type: ed25519
register: _setup_root_ssh_key
- name: Allow root self-SSH
ansible.posix.authorized_key:
user: "root"
state: present
key: "{{ _setup_root_ssh_key.public_key }}"
comment: root self-ssh
- name: Generate user OpenSSH keypair
community.crypto.openssh_keypair:
path: "/home/{{ common_user }}/.ssh/id_ed25519"
type: ed25519
become: false
become_user: "{{ common_user }}"
register: _setup_user_ssh_key
- name: Allow user self-SSH
ansible.posix.authorized_key:
user: "{{ common_user }}"
state: present
key: "{{ _setup_user_ssh_key.public_key }}"
comment: user self-ssh
- name: Disable motd files
ansible.builtin.file:
path: "{{ item }}"
mode: "-x"
loop:
- /etc/update-motd.d/50-motd-news
- /etc/update-motd.d/10-help-text
- name: No password sudo
community.general.sudoers:
name: "{{ common_user }}"
user: "{{ common_user }}"
commands: ALL
nopassword: true
- name: Install apt packages
ansible.builtin.apt:
name:
- build-essential
- neovim
- htop
- nano
- tree
- unzip
- ncdu
- curl
- wget
- dnsutils
- git
- zfsutils-linux
- jq
- ripgrep
- update-notifier-common
- unattended-upgrades
- apache2-utils # htpasswd
- sqlite3
# https://cisofy.com/lynis/controls/AUTH-9262/
- libpam-passwdqc
# https://cisofy.com/lynis/controls/PKGS-7370/
- debsums
# https://cisofy.com/lynis/controls/PKGS-7394/
- apt-show-versions
- iotop
- powertop
- mc
- ffmpeg
state: present
- name: Install snap packages
community.general.snap:
name:
- yq
state: present
- name: Remove packages
ansible.builtin.apt:
name:
- popularity-contest
- pastebinit
state: absent
- name: Set timezone
community.general.timezone:
name: "{{ common_timezone }}"
- name: Create common directory
ansible.builtin.file:
path: "{{ common_directory }}"
state: directory
owner: "{{ common_user }}"
group: "{{ common_group }}"
mode: "0771"
- name: Set root email
ansible.builtin.copy:
dest: "/root/.forward"
content: "homelab{{ common_email_to }}"
owner: "{{ common_root_id }}"
group: "{{ common_root_group }}"
mode: "0644"
- name: Configure unattended-upgrades
ansible.builtin.lineinfile:
dest: /etc/apt/apt.conf.d/50unattended-upgrades
state: present
regex: "^{{ item.key }}"
line: "{{ item.key }} {{ item.value }};"
validate: "echo %s && unattended-upgrades --dry-run"
loop: "{{ items | dict2items }}"
vars:
items:
"Unattended-Upgrade::MinimalSteps": "true"
# "Unattended-Upgrade::Mail": ""
# "Unattended-Upgrade::MailReport": "always"
"Unattended-Upgrade::Remove-Unused-Kernel-Packages": "true"
"Unattended-Upgrade::Remove-New-Unused-Dependencies": "true"
"Unattended-Upgrade::Remove-Unused-Dependencies": "true"
- name: Set GRUB timeout
ansible.builtin.lineinfile:
dest: /etc/default/grub
state: present
regex: "^GRUB_RECORDFAIL_TIMEOUT="
line: "GRUB_RECORDFAIL_TIMEOUT=10"
notify: Update grub
- name: Update sysctls
ansible.posix.sysctl:
name: "{{ item.name }}"
value: "{{ item.value }}"
sysctl_file: /etc/sysctl.d/99-ansible-setup.conf
loop:
- # Increase inotify watch limits to fix too many open files
name: fs.inotify.max_user_instances
value: 256
- # Disable swap
name: vm.swappiness
value: 0
- name: Ubuntu Pro subscription
block:
- name: Attach machine to Ubuntu Pro
ansible.builtin.command: "pro attach {{ token }}"
register: result
failed_when: false
changed_when: "'This machine is already attached to' not in result.stderr"
vars:
token: !vault |
$ANSIBLE_VAULT;1.1;AES256
30656566336466653261343630336261326162356435393565306331636164653331323766356563
3062653162613339323438363236316330656131653232310a356265313464336166636438646336
36663934323536363162636238386265623331646636343163646534323130343462633237353861
3334653765646636620a323863626239373036306439663162346463383533333064383331626364
33336637373665353830623637383064616635303435663433386564336565646236
- name: Install ubuntu-advantage-tools
ansible.builtin.apt:
name: ubuntu-advantage-tools
state: present