Ansible playbook for basic deployment
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3
ansible/ansible.cfg
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3
ansible/ansible.cfg
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[defaults]
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inventory = ./hosts
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89
ansible/debshots.yml
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89
ansible/debshots.yml
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---
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- hosts: all
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vars:
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ruby_version: 2.4.1
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handlers:
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- name: restart nginx
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service: name=nginx state=restarted
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tasks:
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- name: Install packages
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apt: name="{{item}}" state=installed
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with_items:
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- htop
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- python-psycopg2
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- ruby
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#- passenger
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#- nginx-full
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- apt-transport-https
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- ca-certificates
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#- build-essential
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#- ruby-dev
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- libssl-dev
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- libreadline-dev
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- zlib1g-dev
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#- libcurl4-gnutls-dev
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#- ruby-bundler
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#- nodejs
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- git
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- name: Enable Jessie backports repository
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apt_repository: repo="deb http://ftp.debian.org/debian jessie-backports main"
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- name: Set up american locales to avoid warnings about missing locales
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locale_gen: name=en_US.UTF-8 state=present
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- name: Install PostgreSQL
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apt: name=postgresql state=installed
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- name: Create PostgreSQL user
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become: yes
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become_user: postgres
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postgresql_user: name=debshots
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- name: Create PostgreSQL database
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become: yes
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become_user: postgres
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postgresql_db: name=debshots owner=debshots encoding=UTF-8 template=template0
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- name: Create application user
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user: name=debshots groups=adm home=/opt/debshots shell=/bin/bash
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#- name: Install Passenger Gem
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# gem: name=passenger state=present
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#- name: Install Passenger and Nginx
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# shell: passenger-install-nginx-module --auto
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#- name: Validate installation
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# shell: passenger-config validate-install --auto
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- apt_key: keyserver=keyserver.ubuntu.com id=561F9B9CAC40B2F7
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- apt_repository: repo="deb https://oss-binaries.phusionpassenger.com/apt/passenger jessie main"
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- apt: name="{{item}}" state=installed
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with_items:
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- nginx-extras
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- passenger
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# Install newer Ruby version using rbenv
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- name: Get rbenv
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become: yes
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become_user: debshots
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git:
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repo: https://github.com/rbenv/rbenv.git
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dest: /opt/debshots/.rbenv
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- name: Get rbenv-install
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become: yes
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become_user: debshots
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git:
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repo: https://github.com/rbenv/ruby-build.git
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dest: /opt/debshots/.rbenv/plugins/ruby-build
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- name: enable rbenv
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copy:
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src: files/debshots-bash-profile
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dest: /opt/debshots/.profile
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owner: debshots
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- name: Build Ruby version
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shell: sudo -iu debshots rbenv install -v {{ruby_version}} creates=/opt/debshots/.rbenv/versions/{{ruby_version}}
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- name: Install certbot to get certificates from Let's Encrypt
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apt: name=certbot default_release=jessie-backports
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- name: Deploy nginx config
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copy:
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src: files/nginx.conf
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dest: /etc/nginx/sites-available/default
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notify:
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restart nginx
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- debug: msg="Please run 'certbot certonly --webroot -w /opt/debshots/public -d screenshots.debian.net'"
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27
ansible/files/debshots-bash-profile
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27
ansible/files/debshots-bash-profile
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# ~/.profile: executed by the command interpreter for login shells.
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# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
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# exists.
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# see /usr/share/doc/bash/examples/startup-files for examples.
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# the files are located in the bash-doc package.
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# the default umask is set in /etc/profile; for setting the umask
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# for ssh logins, install and configure the libpam-umask package.
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#umask 022
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# if running bash
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if [ -n "$BASH_VERSION" ]; then
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# include .bashrc if it exists
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if [ -f "$HOME/.bashrc" ]; then
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. "$HOME/.bashrc"
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fi
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fi
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# set PATH so it includes user's private bin if it exists
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if [ -d "$HOME/bin" ] ; then
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PATH="$HOME/bin:$PATH"
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fi
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# rbenv
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export PATH="$HOME/.rbenv/bin:$HOME/.rbenv/plugins/ruby-build/bin:$PATH"
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eval "$(rbenv init -)"
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153
ansible/files/nginx.conf
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153
ansible/files/nginx.conf
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##
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# You should look at the following URL's in order to grasp a solid understanding
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# of Nginx configuration files in order to fully unleash the power of Nginx.
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# http://wiki.nginx.org/Pitfalls
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# http://wiki.nginx.org/QuickStart
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# http://wiki.nginx.org/Configuration
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#
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# Generally, you will want to move this file somewhere, and start with a clean
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# file but keep this around for reference. Or just disable in sites-enabled.
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#
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# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
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##
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#proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=assets:768m use_temp_path=off;
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#add_header X-Cache-Status $upstream_cache_status;
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#add_header X-Runtime 42;
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more_clear_headers 'X-Runtime';
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more_clear_headers 'X-Powered-By';
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more_clear_headers 'Server';
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server_tokens off;
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proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=my_cache:10m max_size=10g inactive=60m use_temp_path=off;
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log_format proxy '[$time_local] Cache: $upstream_cache_status $upstream_addr $upstream_response_time $status $bytes_sent $remote_addr $request_uri "$http_referer" "$http_user_agent" $scheme';
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# Performance
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passenger_max_pool_size 8;
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passenger_max_request_queue_size 200;
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limit_req_zone $binary_remote_addr zone=one:20m rate=5r/s;
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# Frontend caching and static asset delivery
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server {
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listen *:80 default_server;
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listen *:443 ssl;
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ssl_certificate /etc/letsencrypt/live/screenshots.debian.net/fullchain.pem;
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ssl_certificate_key /etc/letsencrypt/live/screenshots.debian.net/privkey.pem;
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root /opt/debshots/public;
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server_name _;
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access_log /var/log/nginx/cache-access.log proxy;
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add_header X-Cache-Status $upstream_cache_status;
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# Tell the backend if the protocol used was HTTPS. Otherwise you get an infinite
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# redirection loop because the backend assumes that HTTP was spoken behind the
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# proxy.
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proxy_set_header X-Forwarded-Proto $scheme;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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# Pass on the actual HTTP_HOST ("Host:" header) so that Rails can build proper absolute URLs
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proxy_set_header Host $host;
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gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
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gzip_proxied any;
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location / {
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try_files /maintenance.html @backend;
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add_header X-Coffee front-main;
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}
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location /json/ {
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try_files /maintenance.html @backend;
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proxy_cache my_cache;
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proxy_pass http://127.0.0.1:8888/;
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proxy_cache_lock on;
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proxy_cache_use_stale updating;
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add_header X-Coffee front-json;
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}
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location /favicon.ico {
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alias /opt/debshots/public/favicon.ico;
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}
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location @backend {
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proxy_cache my_cache;
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proxy_pass http://127.0.0.1:8888;
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# Avoid cache stampede - rather update once and deliver stale content
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proxy_cache_lock on;
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proxy_cache_use_stale updating;
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add_header X-Coffee front-rails;
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}
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location /assets/ {
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alias /opt/debshots/public/assets/;
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expires 1h;
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add_header X-Coffee front-assets;
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}
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location /logo/ {
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alias /opt/debshots/public/logo/;
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expires 1h;
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add_header X-Coffee front-logo;
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}
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location /screenshots/ {
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alias /opt/debshots/public/screenshots/;
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expires max;
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add_header X-Coffee front-screenshots;
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}
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location /images/ {
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alias /opt/debshots/public/images/;
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expires 1h;
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add_header X-Coffee front-images;
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}
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}
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# Backend rails application
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server {
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listen 127.0.0.1:8888;
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root /opt/debshots/public;
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server_name _;
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access_log /var/log/nginx/rails-access.log;
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passenger_enabled on;
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passenger_ruby /opt/debshots/.rbenv/versions/2.4.1/bin/ruby;
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# Send thumbnails using X-Sendfile / X-Accel-Redirect
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# The correct thumbnail is computed by the Rails application so it cannot be served directly.
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location /thumbnail/ {
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expires 1h;
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proxy_cache_valid 404 15m;
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add_header X-Coffee back-thumbnail;
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limit_req zone=one burst=30;
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}
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# Send public assets using X-Sendfile / X-Accel-Redirect (e.g. public/images/dummy/...)
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location /public/ {
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expires 1h;
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add_header X-Coffee back-public;
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passenger_set_header X-Sendfile-Type X-Accel-Redirect;
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passenger_env_var HTTP_X_ACCEL_MAPPING /opt/debshots/public/=/__send_file_accel/;
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passenger_pass_header X-Accel-Redirect;
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}
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location /__send_file_accel/ {
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internal;
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alias /opt/debshots/public/;
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add_header X-Coffee back-accel;
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expires 1d;
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more_clear_headers 'Set-Cookie';
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}
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location /secretstatus {
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stub_status;
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access_log off;
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allow all;
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add_header X-Coffee back-status;
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}
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}
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2
ansible/hosts
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2
ansible/hosts
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localhost ansible_connection=local
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