Merge pull request #13 from AMosa3d/task/CU-3d899qn_The-system-should-be-containerized

dockerizing the app

Author: AMosa3d

Dockerfile

@@ -0,0 +1,19 @@
+FROM ruby:3.0.2
+RUN apt-get update && apt-get install -y build-essential
+RUN apt-get install -y redis-server
+RUN apt-get install -y cron
+
+RUN mkdir /app
+WORKDIR /app
+COPY Gemfile /app/Gemfile
+COPY Gemfile.lock /app/Gemfile.lock
+RUN bundle install
+
+# Add a script to be executed every time the container starts.
+COPY init_app.sh /usr/bin/
+RUN chmod +x /usr/bin/init_app.sh
+ENTRYPOINT ["init_app.sh"]
+EXPOSE 3000
+
+# Configure the main process to run when running the image
+CMD ["rails", "server", "-b", "0.0.0.0"]

config/database.yml

@@ -8,9 +8,10 @@ default: &default
   adapter: mysql2
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   timeout: 5000
-  username: instabugUser
-  password: mysql-db-password
+  username: root
+  password: pswd
   port: 3306
+  host: mysql
 
 development:
   <<: *default

config/initializers/elasticsearch.rb

@@ -1,7 +1,3 @@
 require 'elasticsearch/model'
 
-Elasticsearch::Model.client = Elasticsearch::Client.new url: 'https://localhost:9200',
-                                user: 'elastic',
-                                password: '1MagbcdA9zrtRQKRSbro',
-                                log:true,
-                                transport_options: { ssl: { verify: false }, request: { timeout: 30} }
+Elasticsearch::Model.client = Elasticsearch::Client.new url: 'http://elasticsearch:9200'

config/initializers/sidekiq.rb

@@ -0,0 +1,13 @@
+
+Sidekiq.configure_server do |config|
+  config.redis = { url: "redis://redis:6379" }
+
+  config.on(:startup) do
+    Sidekiq::Cron::Job.load_from_hash YAML.load_file("config/schedule.yml")
+    Sidekiq::Scheduler.reload_schedule!
+  end
+end
+
+Sidekiq.configure_client do |config|
+  config.redis = { url: "redis://redis:6379" }
+end

db/schema.rb

@@ -11,7 +11,7 @@
 # It's strongly recommended that you check this file into your version control system.
 
 ActiveRecord::Schema[7.0].define(version: 2022_09_03_052718) do
-  create_table "applications", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "applications", charset: "latin1", force: :cascade do |t|
     t.string "name", null: false
     t.string "token", null: false
     t.datetime "created_at", null: false
@@ -20,7 +20,7 @@
     t.index ["token"], name: "index_applications_on_token", unique: true
   end
 
-  create_table "chats", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "chats", charset: "latin1", force: :cascade do |t|
     t.string "name", null: false
     t.integer "number", null: false
     t.integer "messages_count", default: 0, null: false
@@ -31,7 +31,7 @@
     t.index ["number", "application_id"], name: "index_chats_on_number_and_application_id", unique: true
   end
 
-  create_table "messages", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+  create_table "messages", charset: "latin1", force: :cascade do |t|
     t.string "body", null: false
     t.integer "number", null: false
     t.bigint "chat_id", null: false

docker-compose.yml

@@ -0,0 +1,67 @@
+version: "3.9"
+services:
+  mysql:
+    image: 'mysql:5.7'
+    environment:
+      MYSQL_ROOT_PASSWORD: pswd
+      MYSQL_DATABASE: instabug_challenge_dev
+    volumes:
+      - db_data:/var/lib/mysql/
+    ports:
+      - "3306:3306"
+    expose:
+      - 3306
+    networks:
+      - default
+
+  redis:
+    image: redis
+    command: bash -c "redis-server"
+    environment:
+      REDIS_URL: redis://0.0.0.0:6379/0
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis:/var/lib/redis/data
+
+  app:
+    build: .
+    command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
+    volumes:
+      - '.:/app'
+    ports:
+      - "3000:3000"
+    depends_on:
+      - mysql
+    links:
+      - mysql:mysql
+
+  sidekiq:
+    build: .
+    command: bash -c "bundle exec sidekiq restart"
+    volumes:
+      - '.:/app'
+    depends_on:
+      - redis
+      - app
+    networks:
+      - default
+
+  elastic:
+    image: elasticsearch:8.4.0
+    ports:
+      - "9200:9200"
+    volumes:
+      - elastic:/usr/share/elasticsearch/data
+    environment:
+      - cluster.name=docker-cluster
+      - bootstrap.memory_lock=true
+      - discovery.type=single-node
+    networks:
+      - default
+
+
+volumes:
+  db_data:
+  redis:
+  elastic:

init_app.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+rails db:create
+rails db:migrate
+rm tmp/pids/server.pid
+rails server -b 0.0.0.0
+redis-server
+sidekiq restart