Gitlab ci 1

.gitlab-ci.yml

@@ -0,0 +1,72 @@
+image: ruby:2.4.2
+
+stages:
+  - build
+  - test
+  - review
+  - stage
+  - production
+
+variables:
+  DATABASE_URL: 'mongodb://mongo/user_posts'
+
+before_script:
+  - cd reddit
+  - bundle install
+
+build_job:
+  stage: build
+  script:
+    - echo 'Building'
+
+test_unit_job:
+  stage: test
+  services:
+    - mongo:latest
+  script:
+    - ruby simpletest.rb
+    - echo 'Testing 1'
+
+test_integration_job:
+  stage: test
+  script:
+    - echo 'Testing 2'
+
+deploy_dev_job:
+  stage: review
+  script:
+    - echo 'Deploy'
+  environment:
+    name: dev
+    url: http://dev.example.com
+
+branch review:
+  stage: review
+  script: echo "Deploy to $CI_ENVIRONMENT_SLUG"
+  environment:
+    name: branch/$CI_COMMIT_REF_NAME
+    url: http://$CI_ENVIRONMENT_SLUG.example.com
+  only:
+    - branches
+  except:
+    - master
+
+staging:
+  stage: stage
+  when: manual
+  only:
+    - /^\d+\.\d+\.\d+/
+  script:
+    - echo 'Deploy'
+  environment:
+    name: beta
+    url: http://beta.example.com
+
+production:
+  stage: production
+  when: manual
+  script:
+    - echo 'Deploy'
+  environment:
+    name: production
+    url: http://example.com

README.md

@@ -23,3 +23,10 @@ docker-4
 2. Вынесены настройки в .env
 Настройка префикса сервисов при сборке docker-compose зависит от папки, в которой расположен docker-compose.yml.
 Префикс можно задать исопльзуя опцию -p, --project-name NAME
+
+gitlab-ci-1
+Выполнено:
+1. На VM произведена инсталляция Gitlab CI
+2. Подготовлен репозиторий с кодом приложения
+3. Описаны этапы пайплайна
+4. Определены окружения

gitlab-ci/docker-compose.yml

@@ -0,0 +1,15 @@
+web:
+  image: 'gitlab/gitlab-ce:latest'
+  restart: always
+  hostname: 'gitlab.example.com'
+  environment:
+    GITLAB_OMNIBUS_CONFIG: |
+      external_url 'http://51.250.81.47'
+  ports:
+    - '80:80'
+    - '443:443'
+    - '2222:22'
+  volumes:
+    - '/srv/gitlab/config:/etc/gitlab'
+    - '/srv/gitlab/logs:/var/log/gitlab'
+    - '/srv/gitlab/data:/var/opt/gitlab'

reddit/.gitignore

@@ -0,0 +1 @@
+*log

reddit/Capfile

@@ -0,0 +1,15 @@
+# Load DSL and set up stages
+require "capistrano/setup"
+
+# Include default deployment tasks
+require "capistrano/deploy"
+require "capistrano/scm/git"
+install_plugin Capistrano::SCM::Git
+
+require 'capistrano/bundler'
+require 'capistrano/rvm'
+require 'capistrano/puma'
+install_plugin Capistrano::Puma
+
+# Load custom tasks from `lib/capistrano/tasks` if you have any defined
+Dir.glob("lib/capistrano/tasks/*.rake").each { |r| import r }

reddit/Gemfile

@@ -0,0 +1,25 @@
+source 'https://rubygems.org'
+
+gem 'sinatra', '~> 2.0.1'
+gem 'haml'
+gem 'bson_ext'
+gem 'bcrypt'
+gem 'puma'
+gem 'mongo'
+gem 'json'
+gem 'sinatra', '~> 2.0.1'
+gem 'haml'
+gem 'bson_ext'
+gem 'bcrypt'
+gem 'puma'
+gem 'mongo'
+gem 'json'
+gem 'rack-test'
+
+
+group :development do
+    gem 'capistrano',         require: false
+    gem 'capistrano-rvm',     require: false
+    gem 'capistrano-bundler', require: false
+    gem 'capistrano3-puma',   require: false
+end

reddit/Gemfile.lock

@@ -0,0 +1,68 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    airbrussh (1.3.0)
+      sshkit (>= 1.6.1, != 1.7.0)
+    bcrypt (3.1.11)
+    bson (4.2.2)
+    bson_ext (1.5.1)
+    capistrano (3.9.0)
+      airbrussh (>= 1.0.0)
+      i18n
+      rake (>= 10.0.0)
+      sshkit (>= 1.9.0)
+    capistrano-bundler (1.2.0)
+      capistrano (~> 3.1)
+      sshkit (~> 1.2)
+    capistrano-rvm (0.1.2)
+      capistrano (~> 3.0)
+      sshkit (~> 1.2)
+    capistrano3-puma (3.1.1)
+      capistrano (~> 3.7)
+      capistrano-bundler
+      puma (~> 3.4)
+    haml (5.0.2)
+      temple (>= 0.8.0)
+      tilt
+    i18n (0.8.6)
+    json (2.1.0)
+    mongo (2.4.3)
+      bson (>= 4.2.1, < 5.0.0)
+    mustermann (1.0.2)
+    net-scp (1.2.1)
+      net-ssh (>= 2.6.5)
+    net-ssh (4.1.0)
+    puma (3.10.0)
+    rack (2.0.5)
+    rack-protection (2.0.2)
+      rack
+    rake (12.0.0)
+    sinatra (2.0.2)
+      mustermann (~> 1.0)
+      rack (~> 2.0)
+      rack-protection (= 2.0.2)
+      tilt (~> 2.0)
+    sshkit (1.14.0)
+      net-scp (>= 1.1.2)
+      net-ssh (>= 2.8.0)
+    temple (0.8.0)
+    tilt (2.0.8)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bcrypt
+  bson_ext
+  capistrano
+  capistrano-bundler
+  capistrano-rvm
+  capistrano3-puma
+  haml
+  json
+  mongo
+  puma
+  sinatra (~> 2.0.1)
+
+BUNDLED WITH
+   1.16.1

reddit/README.md

@@ -0,0 +1,22 @@
+# Monolith application
+
+## Deploy using Capistrano
+
+#### Requirements for the target host:
+* Ruby (>2.2.0) installed via `rvm`
+* MongDB
+* ports `22` and `9292` should be reachable by you
+
+#### Steps:
+1. Install required gems:
+`bundle install`
+2. Set env vars:
+```bash
+export SERVER_IP=<ip_address>   # public IP address of the target host
+export REPO_NAME=<account/name> # repo name to fetch the code from, e.g. Artemmkin/reddit
+export DEPLOY_USER=deploy       # username used to connect via SSH
+```
+3. Deploy using capistrano:
+```bash
+bundle exec cap production deploy:initial
+```

reddit/app.rb

@@ -0,0 +1,160 @@
+require 'sinatra'
+require 'json/ext' # for .to_json
+require 'haml'
+require 'uri'
+require 'mongo'
+require 'bcrypt'
+require './helpers'
+
+
+configure do
+    db = Mongo::Client.new([ ENV['DATABASE_URL'] || '127.0.0.1:27017' ], database: 'user_posts', heartbeat_frequency: 2)
+    set :mongo_db, db[:posts]
+    set :comments_db, db[:comments]
+    set :users_db, db[:users]
+    set :bind, '0.0.0.0'
+    enable :sessions
+end
+
+before do
+  session[:flashes] = [] if session[:flashes].class != Array
+end
+
+
+get '/' do
+  @title = 'All posts'
+  begin
+    @posts = JSON.parse(settings.mongo_db.find.sort(timestamp: -1).to_a.to_json)
+  rescue
+    session[:flashes] << { type: 'alert-danger', message: 'Can\'t show blog posts, some problems with database. <a href="." class="alert-link">Refresh?</a>' }
+  end
+  @flashes = session[:flashes]
+  session[:flashes] = nil
+  haml :index
+end
+
+
+get '/new' do
+  @title = 'New post'
+  @flashes = session[:flashes]
+  session[:flashes] = nil
+  haml :create
+end
+
+post '/new' do
+  db = settings.mongo_db
+  if params['link'] =~ URI::regexp
+    begin
+      result = db.insert_one title: params['title'], created_at: Time.now.to_i, link: params['link'], votes: 0
+      db.find(_id: result.inserted_id).to_a.first.to_json
+    rescue
+      session[:flashes] << { type: 'alert-danger', message: 'Can\'t save your post, some problems with the post service' }
+    else
+      session[:flashes] << { type: 'alert-success', message: 'Post successuly published' }
+    end
+    redirect '/'
+  else
+    session[:flashes] << { type: 'alert-danger', message: 'Invalid URL' }
+    redirect back
+  end
+end
+
+
+get '/signup' do
+  @title = 'Signup'
+  @flashes = session[:flashes]
+  session[:flashes] = nil
+  haml :signup
+end
+
+
+get '/login' do
+  @title = 'Login'
+  @flashes = session[:flashes]
+  session[:flashes] = nil
+  haml :login
+end
+
+
+post '/signup' do
+  db = settings.users_db
+  password_salt = BCrypt::Engine.generate_salt
+  password_hash = BCrypt::Engine.hash_secret(params[:password], password_salt)
+  u = db.find(_id: params[:username]).to_a.first.to_json
+  if u == "null"
+    result = db.insert_one _id: params[:username], salt: password_salt, passwordhash: password_hash
+    session[:username] = params[:username]
+    session[:flashes] << { type: 'alert-success', message: 'User created' }
+    redirect '/'
+  else
+    session[:flashes] << { type: 'alert-danger', message: 'User already exists' }
+    redirect back
+  end
+end
+
+
+post '/login' do
+  db = settings.users_db
+  u = db.find(_id: params[:username]).to_a.first.to_json
+  if u != "null"
+    user = JSON.parse(u)
+    if user["passwordhash"] == BCrypt::Engine.hash_secret(params[:password], user["salt"])
+      session[:username] = params[:username]
+      redirect '/'
+    else
+      session[:flashes] << { type: 'alert-danger', message: 'Wrong username or password' }
+      redirect back
+    end
+  else
+    session[:flashes] << { type: 'alert-danger', message: 'Wrong username or password' }
+    redirect back
+  end
+end
+
+
+get '/logout' do
+  session[:username] = nil
+  redirect back
+end
+
+
+put '/post/:id/vote/:type' do
+  if logged_in?
+    id   = object_id(params[:id])
+    post = JSON.parse(document_by_id(params[:id]))
+    post['votes'] += params[:type].to_i
+
+    settings.mongo_db.find(:_id => id).
+      find_one_and_update('$set' => {:votes => post['votes']})
+    document_by_id(id)
+  else
+    session[:flashes] << { type: 'alert-danger', message: 'You need to log in before you can vote' }
+  end
+  redirect back
+end
+
+
+get '/post/:id' do
+  @title = 'Post'
+  @post = JSON.parse(document_by_id(params[:id]))
+  id   = object_id(params[:id])
+  @comments = JSON.parse(settings.comments_db.find(post_id: "#{id}").to_a.to_json)
+  @flashes = session[:flashes]
+  session[:flashes] = nil
+  haml :show
+end
+
+
+post '/post/:id/comment' do
+  content_type :json
+  db = settings.comments_db
+  begin
+    result = db.insert_one post_id: params[:id], name: session[:username], body: params['body'], created_at: Time.now.to_i
+    db.find(_id: result.inserted_id).to_a.first.to_json
+  rescue
+    session[:flashes] << { type: 'alert-danger', message: 'Can\'t save your comment, some problems with the comment service' }
+  else
+    session[:flashes] << { type: 'alert-success', message: 'Comment successuly published' }
+  end
+    redirect back
+end

reddit/config.ru

@@ -0,0 +1,2 @@
+require './app'
+run Sinatra::Application