impress/deploy/setup.yml
Emi Matchu e67830642c Upgrade to Ruby 3.3.4 in production
Oh right, I did a dev-side version of this, and forgot prod needs it
too! (Maybe a bit silly to bother for a patch-level but whatever!)
2024-08-31 12:49:50 -07:00

477 lines
14 KiB
YAML

---
- name: Set up the environment for the impress app
hosts: webserver
become: yes
become_user: root
vars:
email_address: "emi@matchu.dev" # TODO: Extract this to personal config?
impress_hostname: impress.openneo.net
vars_files:
# mysql_root_password, mysql_user_password, mysql_user_password_2020,
# dev_ips
- files/setup_secrets.yml
tasks:
- name: Set hostname to impress.openneo.net
hostname:
name: impress.openneo.net
- name: Create SSH folder for logged-in user
become: no
file:
name: .ssh
mode: "700"
state: directory
- name: Copy authorized SSH keys to logged-in user
become: no
copy:
dest: ~/.ssh/authorized_keys
src: files/authorized-ssh-keys.txt
mode: "600"
- name: Disable root SSH login
lineinfile:
dest: /etc/ssh/sshd_config
regexp: ^#?PermitRootLogin
line: PermitRootLogin no
- name: Disable password-based SSH authentication
lineinfile:
dest: /etc/ssh/sshd_config
regexp: ^#?PasswordAuthentication
line: PasswordAuthentication no
- name: Enable public-key SSH authentication
lineinfile:
dest: /etc/ssh/sshd_config
regexp: ^#?PubkeyAuthentication
line: PubkeyAuthentication yes
- name: Update the apt cache
apt:
update_cache: yes
- name: Install fail2ban firewall with default settings
apt:
name: fail2ban
- name: Configure ufw firewall to allow SSH connections on port 22
community.general.ufw:
rule: allow
port: "22"
- name: Configure ufw firewall to allow HTTP connections on port 80
community.general.ufw:
rule: allow
port: "80"
- name: Configure ufw firewall to allow HTTPS connections on port 443
community.general.ufw:
rule: allow
port: "443"
- name: Configure ufw firewall to allow MySQL connections from impress-2020
community.general.ufw:
rule: allow
port: "3306"
from_ip: "{{ item }}"
loop:
- "45.56.112.222"
- "2600:3c02::f03c:92ff:fe9a:4615"
- name: Configure ufw firewall to allow MySQL connections from known devs
community.general.ufw:
rule: allow
port: "3306"
from_ip: "{{ item }}"
loop: "{{ dev_ips }}"
- name: Enable ufw firewall with all other ports closed by default
community.general.ufw:
state: enabled
policy: deny
- name: Install unattended-upgrades
apt:
name: unattended-upgrades
- name: Enable unattended-upgrades to auto-upgrade our system
copy:
content: |
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Unattended-Upgrade "1";
dest: /etc/apt/apt.conf.d/20auto-upgrades
- name: Configure unattended-upgrades to auto-reboot our server when necessary
lineinfile:
regex: ^(//\s*)?Unattended-Upgrade::Automatic-Reboot ".*";$
line: Unattended-Upgrade::Automatic-Reboot "true";
dest: /etc/apt/apt.conf.d/50unattended-upgrades
- name: Configure unattended-upgrades to delay necessary reboots to 3am
lineinfile:
regex: ^(//\s*)?Unattended-Upgrade::Automatic-Reboot-Time ".*";$
line: Unattended-Upgrade::Automatic-Reboot-Time "03:00";
dest: /etc/apt/apt.conf.d/50unattended-upgrades
- name: Configure the system timezone to be US Pacific time
community.general.timezone:
name: America/Los_Angeles
- name: Create "impress" user
user:
name: impress
comment: Impress App
home: /srv/impress
create_home: false
shell: /bin/bash
- name: Create "impress-deployers" group
group:
name: impress-deployers
- name: Add the current user to the "impress-deployers" group
user:
name: "{{ lookup('env', 'USER') }}"
groups:
- impress-deployers
append: yes
# We use this so the deploy playbook doesn't have to prompt for a root
# password: this user just is trusted to act as "impress" in the future.
- name: Enable the "impress-deployers" group to freely act as the "impress" user
community.general.sudoers:
name: impress-deployers-as-impress
group: impress-deployers
runas: impress
commands: ALL
nopassword: yes
# Similarly, this enables us to manage the impress service in the deploy playbook
# and in live debugging without a password.
# NOTE: In the sudoers file, you need to specify the full path to the
# command, to avoid tricks where you use PATH to get around the intent!
- name: Enable the "impress-deployers" group to freely start and stop the impress service
community.general.sudoers:
name: impress-deployers-systemctl
group: impress-deployers
commands:
- /bin/systemctl status impress
- /bin/systemctl start impress
- /bin/systemctl stop impress
- /bin/systemctl restart impress
nopassword: yes
- name: Install ACL, to enable us to run commands as the "impress" user
apt:
name: acl
- name: Install ruby-build
git:
repo: https://github.com/rbenv/ruby-build.git
dest: /opt/ruby-build
version: d22fa95a6e4c77945304c16ebe0d9513fec98cfb
- name: Check if Ruby 3.3.4 is already installed
stat:
path: /opt/ruby-3.3.4
register: ruby_dir
- name: Install Ruby 3.3.4
command: "/opt/ruby-build/bin/ruby-build 3.3.4 /opt/ruby-3.3.4"
when: not ruby_dir.stat.exists
- name: Add Ruby 3.3.4 to the global PATH, for developer convenience
copy:
dest: /etc/profile.d/ruby_path.sh
content: PATH="/opt/ruby-3.3.4/bin:$PATH"
- name: Install system dependencies for impress's Ruby gems
apt:
name:
- libmysqlclient-dev
- libyaml-dev
- name: Create the app folder
file:
path: /srv/impress
owner: impress
group: impress
mode: "755"
state: directory
- name: Add a convenient .bash_profile for when we log in as "impress"
copy:
owner: impress
group: impress
dest: /srv/impress/.bash_profile
content: |
set -a # Export all of the below
RAILS_ENV=production
EXECJS_RUNTIME=Disabled
source /srv/impress/shared/production.env
set +a
- name: Create the app's "versions" folder
become_user: impress
file:
path: /srv/impress/versions
state: directory
- name: Create the app's "shared" folder
become_user: impress
file:
path: /srv/impress/shared
state: directory
- name: Check for a current app version
stat:
path: /srv/impress/current
register: current_app_version
- name: Check whether we already have a placeholder app
stat:
path: /srv/impress/versions/initial-placeholder
register: existing_placeholder_app
when: not current_app_version.stat.exists
- name: Create a placeholder app, to run until we deploy a real version
become_user: impress
copy:
src: files/initial-placeholder
dest: /srv/impress/versions
when: |
not current_app_version.stat.exists and
not existing_placeholder_app.stat.exists
- name: Configure the placeholder app to run in deployment mode
become_user: impress
command:
chdir: /srv/impress/versions/initial-placeholder
cmd: /opt/ruby-3.3.4/bin/bundle config set --local deployment true
when: not current_app_version.stat.exists
- name: Install the placeholder app's dependencies
become_user: impress
command:
chdir: /srv/impress/versions/initial-placeholder
cmd: /opt/ruby-3.3.4/bin/bundle install
when: not current_app_version.stat.exists
- name: Set the placeholder app as the current version
become_user: impress
file:
src: /srv/impress/versions/initial-placeholder
dest: /srv/impress/current
state: link
when: not current_app_version.stat.exists
# NOTE: This file is uploaded with stricter permissions, to help protect
# the secrets inside. Most of the app is world-readable for convenience
# for debugging and letting nginx serve static files, but keep this safer!
- name: Upload the production.env file
become_user: impress
copy:
dest: /srv/impress/shared/production.env
src: files/production.env
mode: "600"
notify:
- Reload systemctl
- Restart impress
- name: Create the shared public-data folder
become_user: impress
file:
dest: /srv/impress/shared/public-data
mode: "755"
state: directory
- name: Create service file for impress
copy:
src: files/impress.service
dest: /etc/systemd/system/impress.service
notify:
- Reload systemctl
- Restart impress
- name: Configure impress to run now, and automatically when the system starts
systemd:
name: impress
state: started
enabled: true
- name: Install nginx
apt:
name: nginx
- name: Install core snap
community.general.snap:
name: core
- name: Install certbot as a snap
community.general.snap:
name: certbot
classic: yes
- name: Set up certbot
command: "certbot certonly --nginx -n --agree-tos --email {{ email_address }} --domains {{ impress_hostname }}"
- name: Add impress config file to nginx
template:
src: files/sites-available/impress.conf
dest: /etc/nginx/sites-available/impress.conf
notify:
- Reload nginx
- name: Enable impress config file in nginx
file:
src: /etc/nginx/sites-available/impress.conf
dest: /etc/nginx/sites-enabled/impress.conf
state: link
notify:
- Reload nginx
- name: Add openneo-home config file to nginx
template:
src: files/sites-available/openneo-home.conf
dest: /etc/nginx/sites-available/openneo-home.conf
notify:
- Reload nginx
- name: Enable openneo-home config file in nginx
file:
src: /etc/nginx/sites-available/openneo-home.conf
dest: /etc/nginx/sites-enabled/openneo-home.conf
state: link
notify:
- Reload nginx
- name: Install MariaDB
apt:
name: mariadb-server
- name: Install a Python MySQL client, for Ansible to use when configuring
apt:
name: python3-mysqldb
- name: Update MariaDB root password
community.mysql.mysql_user:
name: root
host_all: true
password: "{{mysql_root_password}}"
- name: Create root's .my.cnf file
copy:
content: |
[client]
user=root
password='{{ mysql_root_password }}'
dest: /root/.my.cnf
mode: 0400
- name: Remove test database
community.mysql.mysql_db:
name: test
state: absent
login_unix_socket: "{{ login_unix_socket | default(omit) }}"
- name: Remove anonymous users
community.mysql.mysql_user:
name: ""
state: absent
host_all: true
- name: Remove remote root access
community.mysql.mysql_query:
query:
- DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost', '127.0.0.1', '::1')
- name: Expose MariaDB to the internet (but ufw will block most clients)
copy:
dest: /etc/mysql/mariadb.conf.d/80-bind-address.cnf
content: |
[mysqld]
skip-networking=0
skip-bind-address
notify: Restart MariaDB
# This is the best Unicode collation available in our version of MariaDB!
# We already specify it for all the tables in `schema.rb`, but also set it
# as the default collation for new tables here, too.
- name: Set MariaDb's default collation to utf8mb4_unicode_520_ci
copy:
dest: /etc/mysql/mariadb.conf.d/80-charsets.cnf
content: |
[mysqld]
character-set-server=utf8mb4
collation-server=utf8mb4_unicode_520_ci
notify: Restart MariaDB
- name: Enable slow query logging for MariaDB
copy:
dest: /etc/mysql/mariadb.conf.d/80-logging.cnf
content: |
[mysqld]
slow-query-log
notify: Restart MariaDB
- name: Create MySQL databases
community.mysql.mysql_db:
name:
- openneo_impress
- openneo_id
- name: Create MySQL user openneo_impress
community.mysql.mysql_user:
name: openneo_impress
password: "{{ mysql_user_password }}"
priv: "openneo_impress.*:ALL,openneo_id.*:ALL"
- name: Create MySQL user impress2020
community.mysql.mysql_user:
name: impress2020
password: "{{ mysql_user_password_2020 }}"
priv: "openneo_impress.*:ALL,openneo_id.*:ALL"
- name: Create the Neopets Media Archive data directory
file:
path: /var/lib/neopets-media-archive
owner: impress
group: impress
mode: "755"
state: directory
- name: Create 10min cron job to run `rails nc_mall:sync`
become_user: impress
cron:
name: "Impress: sync NC Mall data"
minute: "*/10"
job: "bash -c 'source /etc/profile && source ~/.bash_profile && cd /srv/impress/current && bin/rails nc_mall:sync'"
- name: Create weekly cron job to run `rails public_data:commit`
become_user: impress
cron:
name: "Impress: commit public data"
weekday: "0" # Sunday
hour: "1" # 1:15am
minute: "15" # 1:15am
job: "bash -c 'source /etc/profile && source ~/.bash_profile && cd /srv/impress/current && bin/rails public_data:commit[scheduled]'"
handlers:
- name: Reload nginx
systemd:
name: nginx
state: reloaded
- name: Restart MariaDB
systemd:
name: mariadb
state: restarted
- name: Reload systemctl
command: systemctl daemon-reload
- name: Restart impress
systemd:
name: impress
state: restarted