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playbook.yml
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playbook.yml
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---
- hosts: all
become: true
vars:
storage: /mnt/storage
vars_files:
- vars/secrets.yml
pre_tasks:
- name: Fedora 31 dnf lib requires a recent Ansible
fail: msg="Ansible version >= 2.10.0 required, please update!"
when: ansible_version.full < "2.10.0"
tasks:
- name: Set hostname
hostname:
name: "{{ hostname }}"
- name: Set timezone
timezone:
name: "{{ timezone }}"
- name: Set up wired networking
nmcli:
conn_name: wired
ifname: enp2s0
type: ethernet
dhcp_client_id: "{{ hostname }}"
autoconnect: yes
state: present
# Fedora Server default install has some packages I don't need
- name: Remove packages
dnf:
name:
- mcelog # fails to start with this AMD CPU
- rng-tools # use haveged instead
- bluez
- realmd
- gtk3
- ModemManager
- clevis
- cockpit
- cockpit-system
- cockpit-bridge
- cockpit-packagekit
- cockpit-networkmanager
- cockpit-storaged
- rsyslog
- mdadm
- abrt
- fprintd
- unbound-libs
- mlocate
- wget
autoremove: yes
state: absent
- name: Setup N54L ethernet ring buffer size
template:
src: 90-ethringbuffer.rules.j2
dest: /etc/udev/rules.d/90-ethringbuffer.rules
notify:
- reload udev
- name: Eneble Repo for zerotier
template:
src: zerotier.repo.j2
dest: /etc/yum.repos.d/zerotier.repo
owner: root
group: root
mode: 0660
- name: Install packages
dnf:
name:
- htop
- python3-networkmanager # for ansible nmcli module
- python3-libsemanage # ansible semanage
- vim
- fd-find
- ripgrep
- tmux
- lm_sensors
- hdparm
- mosh
- transmission-daemon
- nss-mdns
- glances
- python3-bottle
- samba
- zerotier-one
- ncdu
- haveged
- syncthing
- name: Enable and start fstrim.timer
service:
name: fstrim.timer
state: started
enabled: yes
- name: Ensures zerotier service has an override dir
file: path=/etc/systemd/system/zerotier-one.service.d state=directory
- name: Modify default zerotier service settings
template:
src: zerotier.service.conf.j2
dest: /etc/systemd/system/zerotier-one.service.d/overrides.conf
- name: Start zerotier-one service
service:
name: zerotier-one
state: started
enabled: yes
# may fail if started too soon
# TODO change to empty file creation
- name: Join ZeroTier network
command: zerotier-cli join {{ zerotier_network_id }}
args:
creates: /var/lib/zerotier-one/networks.d/{{ zerotier_network_id }}.conf
- name: Set swappiness
sysctl:
name: vm.swappiness
value: '10'
state: present
- name: Setup N54L sensors
template:
src: sensors.hp-n54l.conf.j2
dest: /etc/sensors.d/hp-n54l.conf
- name: Blacklist sp5100_tco # it conflicts with sensor modules
template:
src: blacklist-n54l-watchdog.conf.j2
dest: /etc/modprobe.d/blacklist-n54l-watchdog.conf
- name: Load sensor modules on boot
template:
src: modules-hp-n54l.conf.j2
dest: /etc/modules-load.d/hp-n54l.conf
- stat:
path: "{{ storage }}"
get_checksum: no
register: storagedir
- name: Set authorized key for user copying it from current user
authorized_key:
user: "{{ username }}"
state: present
key: "{{ lookup('file', lookup('env','HOME') + '/.ssh/id_ed25519.pub') }}"
- name: Check if authorized_keys exists
stat:
path: "/home/{{ username }}/.ssh/authorized_keys"
get_checksum: no
register: authorized_keys
- name: Disable SSH password based logins
lineinfile:
dest=/etc/ssh/sshd_config
regexp="{{ item.regexp }}"
line="{{ item.line }}"
state=present
with_items:
- { regexp: '^#?AuthenticationMethods', line: 'AuthenticationMethods publickey' }
- { regexp: '^#?PasswordAuthentication', line: 'PasswordAuthentication no' }
- { regexp: '^#?ChallengeResponseAuthentication', line: 'ChallengeResponseAuthentication no' }
- { regexp: '^#?PubkeyAuthentication', line: 'PubkeyAuthentication yes'}
when: authorized_keys.stat.exists
- name: Start haveged service
service:
name: haveged
state: started
enabled: yes
- name: Ensures transmission service has an override dir
file: path=/etc/systemd/system/transmission-daemon.service.d state=directory
- name: Modify default transmisson service settings
template:
src: transmission.service.conf.j2
dest: /etc/systemd/system/transmission-daemon.service.d/overrides.conf
- name: Start transmission-daemon service
service:
name: transmission-daemon
state: started
enabled: yes
- name: Register new service
template:
src: torrent.xml.j2
dest: /etc/firewalld/services/torrent.xml
notify:
- reload firewalld
- name: Register new service
template:
src: transmissionweb.xml.j2
dest: /etc/firewalld/services/transmissionweb.xml
notify:
- reload firewalld
- name: Configure firewall
ansible.posix.firewalld:
service: "{{ item }}"
state: enabled
permanent: yes
immediate: yes
with_items:
- mosh
- samba
- torrent
- transmissionweb
- syncthing
- name: Configure firewall
ansible.posix.firewalld:
service: "{{ item }}"
state: disabled
permanent: yes
immediate: yes
with_items:
- cockpit
- name: Create heartbeat service
template:
src: heartbeat.service.j2
dest: /etc/systemd/system/heartbeat.service
- name: Create heartbeat timer
template:
src: heartbeat.timer.j2
dest: /etc/systemd/system/heartbeat.timer
- name: Enable and start heartbeat timer
service:
name: heartbeat.timer
state: started
enabled: yes
- name: Create btrfs scrub service
template:
src: btrfs-scrub@.service.j2
dest: /etc/systemd/system/btrfs-scrub@.service
- name: Create btrfs scrub timer
template:
src: btrfs-scrub@.timer.j2
dest: /etc/systemd/system/btrfs-scrub@.timer
- name: Enable and start btrfs scrub timer
service:
name: btrfs-scrub@mnt-storage.timer
state: started
enabled: yes
when: storagedir.stat.exists
- name: Ensure group "media" exists
group:
name: media
state: present
- name: Add transmission to media group
user:
name: transmission
groups: media
append: yes
- name: Start syncthing service
service:
name: "syncthing@{{ username }}"
state: started
enabled: yes
- name: Start tmux on interactive SSH logins
blockinfile:
path: "/home/{{ username }}/.bashrc"
marker: "## {mark} tmux session on SSH"
block: |
if [ -z "$TMUX" ] && [ -n "$SSH_TTY" ] && [[ $- =~ i ]]; then
tmux attach-session -t ssh || tmux new-session -s ssh
exit
fi
validate: /usr/bin/bash -n %s
- name: Add environemnt variables
blockinfile:
path: "/home/{{ username }}/.bashrc"
marker: "## {mark} default env vars"
block: |
export EDITOR=vim
export MANWIDTH=80
validate: /usr/bin/bash -n %s
- name: Add bash aliases
blockinfile:
path: "/home/{{ username }}/.bashrc"
marker: "## {mark} custom aliases"
block: |
alias ll='ls -lhX --group-directories-first'
alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'
validate: /usr/bin/bash -n %s
# Skip avahi for now
# - name: Setup avahi
# include: tasks/avahi.yml
- name: Install Dropbox
include: tasks/dropbox.yml
- name: Install HDsentinel
include: tasks/hdsentinel.yml
- name: Setup samba
include: tasks/samba.yml
- name: System hardening tasks
include: tasks/harden.yml
handlers:
- name: reload firewalld
command: firewall-cmd --reload
- name: reload udev
command: "udevadm control --reload-rules"