forked from OpenNeo/impress
Emi Matchu
e178505d2d
The homepage used to point to old projects that don't work anymore anyway! This is the only project that stuck, so just redirect here! We also remove the openneo.net link from the footer, because there's nothing useful to say there anymore!
422 lines
12 KiB
YAML
422 lines
12 KiB
YAML
---
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- name: Set up the environment for the impress app
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hosts: webserver
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become: yes
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become_user: root
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vars:
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email_address: "emi@matchu.dev" # TODO: Extract this to personal config?
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impress_hostname: impress.openneo.net
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vars_files:
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# mysql_root_password, mysql_user_password, mysql_user_password_2020,
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# dev_ips
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- files/setup_secrets.yml
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tasks:
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- name: Create SSH folder for logged-in user
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become: no
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file:
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name: .ssh
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mode: "700"
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state: directory
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- name: Copy authorized SSH keys to logged-in user
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become: no
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copy:
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dest: ~/.ssh/authorized_keys
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src: files/authorized-ssh-keys.txt
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mode: "600"
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- name: Disable root SSH login
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lineinfile:
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dest: /etc/ssh/sshd_config
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regexp: ^#?PermitRootLogin
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line: PermitRootLogin no
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- name: Disable password-based SSH authentication
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lineinfile:
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dest: /etc/ssh/sshd_config
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regexp: ^#?PasswordAuthentication
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line: PasswordAuthentication no
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- name: Enable public-key SSH authentication
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lineinfile:
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dest: /etc/ssh/sshd_config
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regexp: ^#?PubkeyAuthentication
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line: PubkeyAuthentication yes
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- name: Update the apt cache
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apt:
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update_cache: yes
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- name: Install fail2ban firewall with default settings
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apt:
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name: fail2ban
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- name: Configure ufw firewall to allow SSH connections on port 22
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community.general.ufw:
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rule: allow
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port: "22"
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- name: Configure ufw firewall to allow HTTP connections on port 80
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community.general.ufw:
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rule: allow
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port: "80"
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- name: Configure ufw firewall to allow HTTPS connections on port 443
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community.general.ufw:
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rule: allow
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port: "443"
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- name: Configure ufw firewall to allow MySQL connections from impress-2020
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community.general.ufw:
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rule: allow
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port: "3306"
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from_ip: "{{ item }}"
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loop:
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- "45.56.112.222"
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- "2600:3c02::f03c:92ff:fe9a:4615"
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- name: Configure ufw firewall to allow MySQL connections from known devs
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community.general.ufw:
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rule: allow
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port: "3306"
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from_ip: "{{ item }}"
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loop: "{{ dev_ips }}"
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- name: Enable ufw firewall with all other ports closed by default
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community.general.ufw:
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state: enabled
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policy: deny
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- name: Install unattended-upgrades
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apt:
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name: unattended-upgrades
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- name: Enable unattended-upgrades to auto-upgrade our system
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copy:
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content: |
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APT::Periodic::Update-Package-Lists "1";
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APT::Periodic::Unattended-Upgrade "1";
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dest: /etc/apt/apt.conf.d/20auto-upgrades
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- name: Configure unattended-upgrades to auto-reboot our server when necessary
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lineinfile:
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regex: ^(//\s*)?Unattended-Upgrade::Automatic-Reboot ".*";$
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line: Unattended-Upgrade::Automatic-Reboot "true";
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dest: /etc/apt/apt.conf.d/50unattended-upgrades
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- name: Configure unattended-upgrades to delay necessary reboots to 3am
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lineinfile:
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regex: ^(//\s*)?Unattended-Upgrade::Automatic-Reboot-Time ".*";$
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line: Unattended-Upgrade::Automatic-Reboot-Time "03:00";
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dest: /etc/apt/apt.conf.d/50unattended-upgrades
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- name: Configure the system timezone to be US Pacific time
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community.general.timezone:
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name: America/Los_Angeles
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- name: Create "impress" user
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user:
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name: impress
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comment: Impress App
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home: /srv/impress
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create_home: false
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shell: /bin/bash
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- name: Create "impress-deployers" group
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group:
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name: impress-deployers
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- name: Add the current user to the "impress-deployers" group
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user:
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name: "{{ lookup('env', 'USER') }}"
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groups:
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- impress-deployers
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append: yes
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# We use this so the deploy playbook doesn't have to prompt for a root
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# password: this user just is trusted to act as "impress" in the future.
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- name: Enable the "impress-deployers" group to freely act as the "impress" user
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community.general.sudoers:
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name: impress-deployers-as-impress
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group: impress-deployers
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runas: impress
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commands: ALL
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nopassword: yes
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# Similarly, this enables us to manage the impress service in the deploy playbook
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# and in live debugging without a password.
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# NOTE: In the sudoers file, you need to specify the full path to the
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# command, to avoid tricks where you use PATH to get around the intent!
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- name: Enable the "impress-deployers" group to freely start and stop the impress service
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community.general.sudoers:
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name: impress-deployers-systemctl
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group: impress-deployers
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commands:
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- /bin/systemctl status impress
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- /bin/systemctl start impress
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- /bin/systemctl stop impress
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- /bin/systemctl restart impress
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nopassword: yes
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- name: Install ACL, to enable us to run commands as the "impress" user
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apt:
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name: acl
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- name: Install ruby-build
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git:
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repo: https://github.com/rbenv/ruby-build.git
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dest: /opt/ruby-build
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version: 4d4678bc1ed89aa6900c0ea0da23495445dbcf50
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- name: Check if Ruby 3.1.4 is already installed
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stat:
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path: /opt/ruby-3.1.4
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register: ruby_dir
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- name: Install Ruby 3.1.4
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command: "/opt/ruby-build/bin/ruby-build 3.1.4 /opt/ruby-3.1.4"
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when: not ruby_dir.stat.exists
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- name: Add Ruby 3.1.4 to the global PATH, for developer convenience
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lineinfile:
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dest: /etc/profile
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line: 'PATH="/opt/ruby-3.1.4/bin:$PATH" # Added by impress deploy setup script'
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- name: Install system dependencies for impress's Ruby gems
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apt:
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name:
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- libmysqlclient-dev
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- libyaml-dev
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- name: Create the app folder
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file:
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path: /srv/impress
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owner: impress
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group: impress
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mode: "755"
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state: directory
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- name: Add a convenient .bash_profile for when we log in as "impress"
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copy:
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owner: impress
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group: impress
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dest: /srv/impress/.bash_profile
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content: |
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set -a # Export all of the below
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RAILS_ENV=production
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EXECJS_RUNTIME=Disabled
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source /srv/impress/shared/production.env
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set +a
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- name: Create the app's "versions" folder
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become_user: impress
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file:
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path: /srv/impress/versions
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state: directory
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- name: Create the app's "shared" folder
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become_user: impress
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file:
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path: /srv/impress/shared
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state: directory
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- name: Check for a current app version
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stat:
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path: /srv/impress/current
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register: current_app_version
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- name: Check whether we already have a placeholder app
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stat:
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path: /srv/impress/versions/initial-placeholder
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register: existing_placeholder_app
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when: not current_app_version.stat.exists
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- name: Create a placeholder app, to run until we deploy a real version
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become_user: impress
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copy:
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src: files/initial-placeholder
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dest: /srv/impress/versions
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when: |
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not current_app_version.stat.exists and
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not existing_placeholder_app.stat.exists
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- name: Configure the placeholder app to run in deployment mode
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become_user: impress
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command:
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chdir: /srv/impress/versions/initial-placeholder
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cmd: /opt/ruby-3.1.4/bin/bundle config set --local deployment true
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when: not current_app_version.stat.exists
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- name: Install the placeholder app's dependencies
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become_user: impress
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command:
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chdir: /srv/impress/versions/initial-placeholder
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cmd: /opt/ruby-3.1.4/bin/bundle install
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when: not current_app_version.stat.exists
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- name: Set the placeholder app as the current version
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become_user: impress
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file:
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src: /srv/impress/versions/initial-placeholder
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dest: /srv/impress/current
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state: link
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when: not current_app_version.stat.exists
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# NOTE: This file is uploaded with stricter permissions, to help protect
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# the secrets inside. Most of the app is world-readable for convenience
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# for debugging and letting nginx serve static files, but keep this safer!
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- name: Upload the production.env file
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become_user: impress
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copy:
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dest: /srv/impress/shared/production.env
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src: files/production.env
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mode: "600"
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notify:
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- Reload systemctl
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- Restart impress
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- name: Create service file for impress
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copy:
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src: files/impress.service
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dest: /etc/systemd/system/impress.service
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notify:
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- Reload systemctl
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- Restart impress
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- name: Configure impress to run now, and automatically when the system starts
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systemd:
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name: impress
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state: started
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enabled: true
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- name: Install nginx
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apt:
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name: nginx
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- name: Install core snap
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community.general.snap:
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name: core
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- name: Install certbot as a snap
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community.general.snap:
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name: certbot
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classic: yes
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- name: Set up certbot
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command: "certbot certonly --nginx -n --agree-tos --email {{ email_address }} --domains {{ impress_hostname }}"
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- name: Add impress config file to nginx
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template:
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src: files/sites-available/impress.conf
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dest: /etc/nginx/sites-available/impress.conf
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notify:
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- Reload nginx
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- name: Enable impress config file in nginx
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file:
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src: /etc/nginx/sites-available/impress.conf
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dest: /etc/nginx/sites-enabled/impress.conf
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state: link
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notify:
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- Reload nginx
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- name: Add openneo-home config file to nginx
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template:
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src: files/sites-available/openneo-home.conf
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dest: /etc/nginx/sites-available/openneo-home.conf
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notify:
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- Reload nginx
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- name: Enable openneo-home config file in nginx
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file:
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src: /etc/nginx/sites-available/openneo-home.conf
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dest: /etc/nginx/sites-enabled/openneo-home.conf
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state: link
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notify:
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- Reload nginx
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- name: Install MariaDB
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apt:
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name: mariadb-server
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- name: Install a Python MySQL client, for Ansible to use when configuring
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apt:
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name: python3-mysqldb
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- name: Update MariaDB root password
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community.mysql.mysql_user:
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name: root
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host_all: true
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password: "{{mysql_root_password}}"
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- name: Create root's .my.cnf file
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copy:
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content: |
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[client]
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user=root
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password='{{ mysql_root_password }}'
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dest: /root/.my.cnf
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mode: 0400
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- name: Remove test database
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community.mysql.mysql_db:
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name: test
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state: absent
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login_unix_socket: "{{ login_unix_socket | default(omit) }}"
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- name: Remove anonymous users
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community.mysql.mysql_user:
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name: ""
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state: absent
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host_all: true
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- name: Remove remote root access
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community.mysql.mysql_query:
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query:
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- DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost', '127.0.0.1', '::1')
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- name: Expose MariaDB to the internet (but ufw will block most clients)
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copy:
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dest: /etc/mysql/mariadb.conf.d/80-bind-address.cnf
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content: |
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[mysqld]
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skip-networking=0
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skip-bind-address
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notify: Restart MariaDB
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- name: Create MySQL databases
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community.mysql.mysql_db:
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name:
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- openneo_impress
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- openneo_id
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- name: Create MySQL user openneo_impress
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community.mysql.mysql_user:
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name: openneo_impress
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password: "{{ mysql_user_password }}"
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priv: "openneo_impress.*:ALL,openneo_id.*:ALL"
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- name: Create MySQL user impress2020
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community.mysql.mysql_user:
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name: impress2020
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password: "{{ mysql_user_password_2020 }}"
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priv: "openneo_impress.*:ALL,openneo_id.*:ALL"
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handlers:
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- name: Reload nginx
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systemd:
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name: nginx
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state: reloaded
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- name: Restart MariaDB
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systemd:
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name: mariadb
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state: restarted
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- name: Reload systemctl
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command: systemctl daemon-reload
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- name: Restart impress
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systemd:
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name: impress
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state: restarted
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