Update checkup to build docker image and install mongo via docker

Author: tebemis

Dockerfile.rubyimage

@@ -0,0 +1,7 @@
+# Builds an image to run framework level bots
+FROM ruby:2.3.8
+RUN bundle config --global frozen 1
+WORKDIR /app
+COPY Gemfile Gemfile.lock ./
+RUN gem install bundler
+RUN bundle install

Gemfile

@@ -4,6 +4,7 @@ ruby '2.3.8'
 
 gem "ansi", "~> 1.5"
 gem 'bson', '~> 3.0'
+gem "docker-api", "~> 1.34"
 gem 'git', '~> 1.2'
 gem "grpc", "~> 1.24"
 gem 'nutella_lib','~>0.5'

lib/bots/binary-files-manager/bin_files_mngr.rb

@@ -25,7 +25,8 @@
 
 
 # Set data folder
-data_folder = "#{ENV['HOME']}/.nutella/data/binary-files-manager"
+# We should use nutella config!!!!
+# data_folder = "#{ENV['HOME']}/.nutella/data/binary-files-manager"
 
 # If data folder doesn't exist, create it
 unless Dir.exists? data_folder

lib/bots/commands_server/commands/new.rb

@@ -46,7 +46,7 @@ def create_dir_structure( app_id )
       config_file_hash = {
         :name => app_id,
         :version => '0.1.0',
-        :nutella_version => File.open("#{Nutella::NUTELLA_HOME}VERSION", 'rb').read,
+        :nutella_version => File.open("#{Nutella::NUTELLA_SRC}VERSION", 'rb').read,
         :type => 'application',
         :description => 'A quick description of your application'
       }

lib/bots/commands_server/commands/stop.rb

@@ -66,7 +66,7 @@ def stop_app_bots( app_id )
 
 
     def stop_framework_components
-      nutella_components_dir = "#{Nutella::NUTELLA_HOME}framework_components"
+      nutella_components_dir = "#{Nutella::NUTELLA_SRC}framework_components"
       ComponentsList.for_each_component_in_dir nutella_components_dir do |component|
         pid_file_path = "#{nutella_components_dir}/#{component}/.pid"
         kill_process_with_pid pid_file_path
@@ -81,7 +81,7 @@ def stop_internal_broker
 
 
     def stop_mongo
-      pid_file_path = "#{Nutella.config['config_dir']}.mongo_pid"
+      pid_file_path = "#{Nutella.config['home_dir']}.mongo_pid"
       kill_process_with_pid pid_file_path
     end
 

lib/bots/commands_server/commands/template.rb

@@ -130,8 +130,8 @@ def create_template_files(json, template_dir)
       # Create nutella.json file
       File.open("#{template_dir}/nutella.json", 'w') { |f| f.write(JSON.pretty_generate json) }
       # Add bot/interface specific files
-      FileUtils.copy(File.join(Nutella::NUTELLA_HOME, 'data/startup'), template_dir) if json['type']=='bot'
-      FileUtils.copy(File.join(Nutella::NUTELLA_HOME, 'data/index.html'), template_dir) if json['type']=='interface'
+      FileUtils.copy(File.join(Nutella::NUTELLA_SRC, 'data/startup'), template_dir) if json['type']=='bot'
+      FileUtils.copy(File.join(Nutella::NUTELLA_SRC, 'data/index.html'), template_dir) if json['type']=='interface'
       console.success "Template #{json['name']} created successfully!"
     end
 

lib/cli/cli.rb

@@ -67,7 +67,7 @@ def self.command_exists?(command)
     # Print nutella logo
     def self.print_nutella_logo
       console.info(NUTELLA_LOGO)
-      nutella_version = File.open("#{Nutella::NUTELLA_HOME}VERSION", 'rb').read
+      nutella_version = File.open("#{Nutella::NUTELLA_SRC}VERSION", 'rb').read
       console.info("Welcome to nutella version #{nutella_version}! For a complete lists of available commands type 'nutella help'\n")
       # If nutella is not ready to be used (i.e. nobody has invoked the "nutella checkup" command yet),
       # append warning/reminder message

lib/cli/commands/checkup.rb

@@ -1,6 +1,7 @@
 require_relative 'meta/command'
 require 'util/config'
 require 'semantic'
+require 'docker-api'
 
 module Nutella
   class Checkup < Command
@@ -12,19 +13,16 @@ def run( args=nil )
       return unless all_dependencies_installed?
 
       # Check if we have a local broker installed
-      # and install one if we don't
-      if broker_exists
-        console.info 'You have a local broker installed. Yay!'
-      else
-        console.warn 'You don\'t seem to have a local broker installed so we are going to go ahead and install one for you. This might take some time...'
-        unless install_local_broker
-          console.error 'Whoops...something went wrong while installing the broker'
-          return
-        end
-      end
+      # and installs one if we don't
+      return unless broker_docker_image_ready?
+
+      # Check if we have a mongo installed locally
+      # and installs one if we don't
+      return unless mongo_docker_image_ready?
 
-      # Check that supervisor is properly configured
-      return unless supervisor_configured_correctly?
+      # Check that we have a nutella ruby image built
+      # if not, build one
+      return unless nutella_docker_image_ready?
 
       # Set ready flag in config.json
       Config.file['ready'] = true
@@ -34,36 +32,13 @@ def run( args=nil )
     end
 
 
-    private 
+    private   
 
-  
-    def broker_exists
-      # Check if Docker image for the broker was already pulled
-      if `docker images matteocollina/mosca:v2.3.0 --format "{{.ID}}"` != ""
-        # If so, check that a broker configuration exists and create one if it doesn't
-        Config.file['broker'] = '127.0.0.1' if Config.file['broker'].nil? 
-        true
-      else
-        false
-      end
-    end
 
-
-    def install_local_broker
-      # Docker pull to install
-      system "docker pull matteocollina/mosca:v2.3.0 > /dev/null 2>&1"
-      # Write broker setting inside config.json
-      Config.file['broker'] = '127.0.0.1'
-    end
-    
-    
     def all_dependencies_installed?
       # Docker version lambda
       docker_semver = lambda do
-        out = `docker --version`
-        token = out.split(' ')
-        token[2].slice(0..1)
-        Semantic::Version.new token[2].slice(0..1).concat('.0.0')
+        Semantic::Version.new(Docker.version['Version'].slice(0..1).concat('.0.0'))
       end
       # Git version lambda
       git_semver = lambda do
@@ -76,21 +51,9 @@ def all_dependencies_installed?
         end
         semver
       end
-      # Immortal version lambda
-      supervisor_semver = lambda do
-        out = `supervisorctl version`
-        out.gsub("\n",'')
-        Semantic::Version.new out
-      end
-      # Mongo version lambda
-      mongo_semver = lambda do
-        out = `mongod --version`
-        out.slice!(0,12)
-        Semantic::Version.new out[0..4]
-      end
       # Check versions
-      return true if check_version?('docker', '17.0.0', docker_semver) && check_version?('git', '1.8.0', git_semver) && check_version?('supervisor', '4.1.0', supervisor_semver) && check_version?('mongodb', '2.6.9', mongo_semver)
-      # If even one of the checks fails, return false
+      return true if check_version?('docker', '17.0.0', docker_semver) && check_version?('git', '1.8.0', git_semver)
+      # If any of the checks fail, return false instead
       false
     end
 
@@ -114,14 +77,101 @@ def check_version?(dep, req_version, lambda)
     end
 
 
-    def supervisor_configured_correctly?
-      # TODO Check that supervisor's MAC_CONFIG_DIR exists, if not create 
-      # TODO Make sure the MAC_CONFIG_DIR is inluded in supervisor's MAC_CONFIG_FILE, if not include
-      # TODO Make sure that [inet_http_server] (rpc server) is enabled in MAC_CONFIG_FILE
+  # Checks that the broker image has been pulled and pulls it if not
+    def broker_docker_image_ready?
+      if broker_image_exists?
+        console.info 'You have a local broker installed. Yay!'
+      else
+        console.warn 'You don\'t seem to have a local broker installed so we are going to go ahead and install one for you. This might take some time...'
+        begin
+          install_local_broker
+        rescue => e
+          puts e
+          console.error 'Whoops...something went wrong while installing the broker, try running \'nutella checkup\' again'
+          false
+        end
+        console.info 'Broker installed successfully!'
+      end
       true
     end
 
-  end
 
-end
+    # Checks that: 1. The Docker image for the broker has been pulled and
+    # 2. config.json has been correctly configured
+    def broker_image_exists?
+      Docker::Image.exist?('matteocollina/mosca:v2.3.0') && !Config.file['broker'].nil?
+    end
 
+
+    def install_local_broker
+      # Docker pull to install
+      Docker::Image.create('fromImage': 'matteocollina/mosca:v2.3.0')
+      # Write broker setting inside config.json
+      Config.file['broker'] = '127.0.0.1'
+    end
+
+
+    # Checks that the mongo image has been pulled and pulls it if not
+    def mongo_docker_image_ready?
+      if mongo_image_exists?
+        console.info 'You have mongo installed locally. Yay!'
+      else
+        console.warn 'You don\'t seem to have a mongo installed locally so we are going to go ahead and install it for you. This might take some time...'
+        begin
+          install_local_mongo
+        rescue => e
+          puts e
+          console.error 'Whoops...something went wrong while installing mongo, try running \'nutella checkup\' again'
+          return false
+        end
+        console.info 'Mongo installed successfully!'
+      end
+      true
+    end
+      
+    
+    # Checks that: 1. The Docker image for mongo has been pulled and
+    # 2. config.json has been correctly configured
+    def mongo_image_exists?
+      Docker::Image.exist?('mongo:3.2.21') && !Config.file['mongo'].nil?
+    end
+
+
+    def install_local_mongo
+      # Docker pull to install
+      Docker::Image.create('fromImage': 'mongo:3.2.21')
+      # Write mongo setting inside config.json
+      Config.file['mongo'] = '127.0.0.1'
+    end
+
+
+    def nutella_docker_image_ready?
+      if nutella_image_exists?
+        console.info 'You have a nutella docker image ready. Yay!'
+      else
+        console.warn 'You don\'t seem to have a nutella docker image ready. We\'re gonna go ahead and build one for you. This might take some time...'
+        begin
+          build_nutella_docker_image
+        rescue => e
+          puts e
+          console.error 'Whoops...something went wrong while building the nutella docker image, try running \'nutella checkup\' again'
+          return false
+        end
+        console.info 'nutella docker image built successfully!'
+      end
+      true
+    end
+
+    # Checks that the nutella image exists and if not tries to build it
+    def nutella_image_exists?
+      Docker::Image.exist?('nutella:1.0.0')
+    end
+
+
+    def build_nutella_docker_image
+      img = Docker::Image.build_from_dir(NUTELLA_SRC, { 'dockerfile': 'Dockerfile.rubyimage' })
+      img.tag('repo': 'nutella', 'tag': '1.0.0', force: true)
+    end
+
+  end
+end

lib/nutella_framework.rb

@@ -4,8 +4,9 @@
 module Nutella
 
   # Initialize nutella home to the folder where this source code is
-  NUTELLA_HOME = File.dirname(__FILE__)[0..-4]
-  NUTELLA_TMP = "#{NUTELLA_HOME}.tmp/"
+  NUTELLA_SRC  = File.dirname(__FILE__)[0..-4]
+  NUTELLA_TMP  = "#{NUTELLA_SRC}.tmp/"
+  NUTELLA_HOME = "#{ENV['HOME']}.nutella/"
 
   # If the nutella configuration file (config.json) is empty (or doesn't exist) we're going to initialize it
   # with nutella constants and defaults

lib/supervisor/supervisor.proto

@@ -8,8 +8,9 @@ class Config
     # - immortal_dir: directory used to store immortal yaml files
     # - main_interface_port: the port used to serve interfaces
     def self.init
-      file['config_dir'] = "#{ENV['HOME']}/.nutella/"
-      file['broker_dir'] = "#{file['config_dir']}broker/"
+      file['src_dir'] = NUTELLA_SRC
+      file['tmp_dir'] = NUTELLA_TMP
+      file['home_dir'] = NUTELLA_HOME
       file['main_interface_port'] = 57880
     end