Refactor to tag builds correctly

fixtures/ruby/two-fer/example2/iteration/two_fer.rb

@@ -1,5 +1,6 @@
 class TwoFer
   def self.two_fer(name)
-    "One for #{name || "you"}, one for me."
+    name = "you" if name.nil?
+    "One for #{name}, one for me."
   end
 end

lib/pipeline.rb

@@ -12,9 +12,9 @@ Aws.config.update({
 module Pipeline
   def self.spike
     puts "OK"
-    # AnalyzerBuild.("ruby")
-    repo = Pipeline::AnalyzerRepo.new("/home/ccare/code/exercism/sample-analyzer")
-    repo.fetch!
+    AnalyzerBuild.("ruby")
+    # repo = Pipeline::AnalyzerRepo.new("/home/ccare/code/exercism/sample-analyzer")
+    # repo.fetch!
     puts "DONE"
   end
 end
@@ -24,9 +24,11 @@ require "pipeline/analyzer_build"
 require "pipeline/validation/check_invokable"
 require "pipeline/validation/check_environment_invariants"
 require "pipeline/validation/check_fixtures"
+require "pipeline/validation/fixture_check_error.rb"
 require "pipeline/validate_build"
 require "pipeline/util/container_driver"
 require "pipeline/util/runc_configurator"
 require "pipeline/util/img_wrapper"
 require "pipeline/util/runc_wrapper"
 require "pipeline/build_image"
+require "pipeline/publish_image"

lib/pipeline/analyzer_build.rb

@@ -1,104 +1,35 @@
 class Pipeline::AnalyzerBuild
   include Mandate
 
-  attr_accessor :img, :target_sha, :build_tag
+  attr_accessor :img, :runc, :target_sha, :build_tag, :image_tag
 
   initialize_with :track_slug
 
   def call
-    @build_tag = "master"
-    @img = File.expand_path "./opt/img"
-    repo.fetch!
-    checkout
+    setup_utiliies
     build
     validate
-    return
-    puts "login"
-    login_to_repository
-    tag_build
-    push_build
-    logout
+    publish
   end
 
-  def checkout
-    @target_sha = repo.checkout(build_tag)
+  def setup_utiliies
+    @img = Pipeline::Util::ImgWrapper.new
   end
 
   def build
-    Dir.chdir(repo.workdir) do
-      cmd = "#{build_cmd} -t #{local_tag} ."
-      exec_cmd cmd
-    end
+    @build_tag = "master"
+    @image_tag = Pipeline::BuildImage.(build_tag, image_name, repo, img)
   end
 
   def validate
-    Pipeline::ValidateBuild.(track_slug, local_tag)
+    Pipeline::ValidateBuild.(image_tag, "fixtures/#{track_slug}")
   end
 
-  def login_to_repository
-    ecr = Aws::ECR::Client.new(region: 'eu-west-1')
-    authorization_token = ecr.get_authorization_token.authorization_data[0].authorization_token
-    plain = Base64.decode64(authorization_token)
-    user,password = plain.split(":")
-    exec_cmd "#{img} login -u AWS -p \"#{password}\" #{registry_endpoint}"
+  def publish
+    Pipeline::PublishImage.(img, image_name, image_tag, build_tag)
   end
 
-  def logout
-    exec_cmd "#{img} logout #{registry_endpoint}"
-  end
-
-  def tag_build
-    exec_cmd "#{tag_cmd} #{local_tag} #{remote_tag}"
-    exec_cmd "#{tag_cmd} #{local_tag} #{remote_human_tag}"
-    exec_cmd "#{tag_cmd} #{local_tag} #{remote_latest_tag}"
-  end
-
-  def push_build
-    exec_cmd "#{push_cmd} #{remote_tag}"
-    exec_cmd "#{push_cmd} #{remote_human_tag}"
-    exec_cmd "#{push_cmd} #{remote_latest_tag}"
-  end
-
-  def push_cmd
-    "#{img} push -state /tmp/state-img"
-  end
-
-  def build_cmd
-    "#{img} build -state /tmp/state-img"
-  end
-
-  def tag_cmd
-    "#{img} tag -state /tmp/state-img"
-  end
-
-  def exec_cmd(cmd)
-    puts "> #{cmd}"
-    puts "------------------------------------------------------------"
-    success = system({}, cmd)
-    raise "Failed #{cmd}" unless success
-  end
-
-  def local_tag
-    "#{slug}:#{target_sha}"
-  end
-
-  def remote_tag
-    "#{registry_endpoint}/#{slug}:#{target_sha}"
-  end
-
-  def remote_human_tag
-    "#{registry_endpoint}/#{slug}:#{build_tag}"
-  end
-
-  def remote_latest_tag
-    "#{registry_endpoint}/#{slug}:latest"
-  end
-
-  def registry_endpoint
-    "681735686245.dkr.ecr.eu-west-1.amazonaws.com"
-  end
-
-  def slug
+  def image_name
     "#{track_slug}-analyzer-dev"
   end
 

lib/pipeline/build_image.rb

@@ -1,12 +1,11 @@
 class Pipeline::BuildImage
   include Mandate
 
-  attr_accessor :target_sha, :build_tag
+  attr_accessor :target_sha
 
-  initialize_with :track_slug, :repo, :img
+  initialize_with :build_tag, :image_slug, :repo, :img
 
   def call
-    @build_tag = "master"
     repo.fetch!
     checkout
     build
@@ -24,10 +23,6 @@ class Pipeline::BuildImage
   end
 
   def local_tag
-    "#{slug}:#{target_sha}"
-  end
-
-  def slug
-    "#{track_slug}-analyzer-dev"
+    "#{image_slug}:#{target_sha}"
   end
 end

lib/pipeline/publish_image.rb

@@ -0,0 +1,64 @@
+class Pipeline::PublishImage
+  include Mandate
+
+  initialize_with :img, :image_name, :image_tag, :build_tag
+
+  def call
+    puts "PUBLISHING #{image_tag}"
+    puts "Login to repo"
+    login_to_repository
+    tag_build
+    push_build
+    logout
+  end
+
+  def login_to_repository
+    ecr = Aws::ECR::Client.new(region: 'eu-west-1')
+    authorization_token = ecr.get_authorization_token.authorization_data[0].authorization_token
+    plain = Base64.decode64(authorization_token)
+    user,password = plain.split(":")
+    img.login("AWS", password, registry_endpoint)
+  end
+
+  def logout
+    img.logout(registry_endpoint)
+  end
+
+  def registry_endpoint
+    "681735686245.dkr.ecr.eu-west-1.amazonaws.com"
+  end
+
+  def tag_build
+    img.tag(image_tag, remote_tag)
+    img.tag(image_tag, remote_human_tag) unless build_tag.nil?
+    img.tag(image_tag, remote_latest_tag)
+  end
+
+  def push_build
+    img.push(remote_tag)
+    img.push(remote_human_tag) unless build_tag.nil?
+    img.push(remote_latest_tag)
+  end
+
+  def remote_tag
+    "#{registry_endpoint}/#{image_tag}"
+  end
+
+  def remote_human_tag
+    "#{registry_endpoint}/#{image_name}:#{build_tag}"
+  end
+
+  def remote_latest_tag
+    "#{registry_endpoint}/#{image_name}:latest"
+  end
+
+  def registry_endpoint
+    "681735686245.dkr.ecr.eu-west-1.amazonaws.com"
+  end
+
+  def slug
+    image_tag
+  end
+
+
+end

lib/pipeline/util/img_wrapper.rb

@@ -1,5 +1,6 @@
 module Pipeline::Util
   class ImgWrapper
+
     attr_accessor :binary_path, :state_location, :suppress_output
 
     def initialize
@@ -17,6 +18,22 @@ module Pipeline::Util
       exec_cmd "#{binary_path} unpack -state #{state_location} #{local_tag}"
     end
 
+    def login(user, password, registry_endpoint)
+      exec_cmd "#{binary_path} login -u #{user} -p \"#{password}\" #{registry_endpoint}"
+    end
+
+    def logout(registry_endpoint)
+      exec_cmd "#{binary_path} logout #{registry_endpoint}"
+    end
+
+    def tag(image, new_tag)
+      exec_cmd "#{tag_cmd} #{image} #{new_tag}"
+    end
+
+    def push(remote_tag)
+      exec_cmd "#{push_cmd} #{remote_tag}"
+    end
+
     def push_cmd
       "#{binary_path} push -state #{state_location}"
     end

lib/pipeline/validation/check_fixtures.rb

@@ -5,7 +5,6 @@ module Pipeline::Validation
     initialize_with :container_driver, :fixtures_folder
 
     def call
-      clean_and_setup
       exercise_folders = Dir.glob("#{fixtures_folder}/*")
       exercise_folders.each do |exercise_folder|
         exercise_slug = exercise_folder.split("/").last
@@ -15,11 +14,8 @@ module Pipeline::Validation
       end
     end
 
-    def clean_and_setup
-      FileUtils.rm_rf("#{workdir}/iteration/")
-    end
-
     def validate_status(exercise, fixture_folder)
+      FileUtils.rm_rf("#{workdir}/iteration/")
       FileUtils.cp_r "#{fixture_folder}/iteration", "#{workdir}/iteration"
 
       container_driver.run_analyzer_for(exercise)
@@ -28,10 +24,20 @@ module Pipeline::Validation
       expected = JSON.parse(File.read("#{fixture_folder}/expected_analysis.json"))
 
       raise "Incorrect expected_status" if expected["status"].nil?
-      raise "Incorrect status when validating #{fixture_folder}" if expected["status"] != analysis["status"]
+
+      if expected["status"] != analysis["status"]
+        mismatch = "<#{analysis["status"]}> not <#{expected["status"]}>"
+        msg = "Incorrect status (#{mismatch}) when validating #{fixture_folder}"
+        err = FixtureCheckError.new(msg)
+        raise err
+      end
       expected["comments"] ||= []
       analysis["comments"] ||= []
-      raise "Incorrect comments when validating #{fixture_folder}" if expected["comments"].sort != analysis["comments"].sort
+      if expected["comments"].sort != analysis["comments"].sort
+        msg = "Incorrect comments when validating #{fixture_folder}."
+        msg += " Got: " + analysis["comments"].to_json
+        raise FixtureCheckError.new(msg)
+      end
     end
 
     def workdir

lib/pipeline/validation/fixture_check_error.rb

@@ -0,0 +1,7 @@
+class FixtureCheckError < StandardError
+
+  def initialize(*args)
+    super
+  end
+
+end

test-fixtures/demo-failure/approval/example1/expected_analysis.json

@@ -0,0 +1,3 @@
+{
+  "status": "unapprove"
+}

test-fixtures/demo-failure2/disapprove-comments/example1/expected_analysis.json

@@ -0,0 +1,9 @@
+{
+  "status": "disapprove",
+  "comments": [
+    {
+      "comment": "demo.sample.comment",
+      "params": { "p1": "hello world" }
+    }
+  ]
+}

test/pipeline/validation/check_features_test.rb

@@ -0,0 +1,48 @@
+require 'test_helper'
+require 'json'
+
+module Pipeline::Validation
+  class CheckFixturesTest < Minitest::Test
+
+    attr_reader :img, :runc, :container_driver
+
+    def setup
+      track_slug = "demo"
+      demo_analyzer_repo = "/home/ccare/code/exercism/sample-analyzer"
+      repo = Pipeline::AnalyzerRepo.new(demo_analyzer_repo)
+      workdir = "/tmp/analyzer-scratch/#{SecureRandom.uuid}"
+
+      @img = Pipeline::Util::ImgWrapper.new
+      @runc = Pipeline::Util::RuncWrapper.new
+      configurator = Pipeline::Util::RuncConfigurator.new
+      configurator.seed_from_env
+
+      image_tag = Pipeline::BuildImage.("master", track_slug, repo, img)
+
+      @container_driver = Pipeline::Util::ContainerDriver.new(runc, img, configurator, workdir)
+      container_driver.prepare_workdir
+      container_driver.unpack_image(image_tag)
+    end
+
+    def test_checks_when_ok
+      Pipeline::Validation::CheckFixtures.(container_driver, "test-fixtures/demo-ok")
+    end
+
+    def test_checks_fails_when_status_incorrect
+      err = assert_raises FixtureCheckError do
+         Pipeline::Validation::CheckFixtures.(container_driver, "test-fixtures/demo-failure")
+      end
+      expected_message = "Incorrect status (<approve> not <unapprove>) when validating test-fixtures/demo-failure/approval/example1"
+      assert_equal expected_message, err.message
+    end
+
+    def test_checks_fails_when_comments_incorrect
+      err = assert_raises FixtureCheckError do
+         Pipeline::Validation::CheckFixtures.(container_driver, "test-fixtures/demo-failure2")
+      end
+      expected_message = "Incorrect comments when validating test-fixtures/demo-failure2/disapprove-comments/example1. Got: [{\"comment\":\"demo.sample.comment\",\"params\":{\"p1\":\"hello\"}}]"
+      assert_equal expected_message, err.message
+    end
+
+  end
+end

test/spike_test.rb

@@ -2,22 +2,14 @@ require 'test_helper'
 require 'json'
 
 module Pipeline
-  class SpikeTest < Minitest::Test
+  class BuildAndValidateTest < Minitest::Test
 
-    def test_build_image
-      track_slug = "demo"
+    def test_build_and_validate_realish_image
       demo_analyzer_repo = "/home/ccare/code/exercism/sample-analyzer"
       repo = Pipeline::AnalyzerRepo.new(demo_analyzer_repo)
-
-      refute repo.nil?
-
       img = Pipeline::Util::ImgWrapper.new
-
-      image_tag = Pipeline::BuildImage.(track_slug, repo, img)
-
-      puts image_tag
-
-      Pipeline::ValidateBuild.(image_tag, "fixtures/#{track_slug}")
+      image_tag = Pipeline::BuildImage.("master", "demo", repo, img)
+      Pipeline::ValidateBuild.(image_tag, "test-fixtures/demo")
     end
 
   end