Merge branch 'qa-112-tests-for-auto-devops' into 'master'

QA Tests for Auto DevOps

See merge request gitlab-org/gitlab-ce!19200

19 files changed, 400 insertions, 5 deletions

diff --git a/qa/Dockerfile b/qa/Dockerfile
index 77cee9c5461..abf2184e1e2 100644
--- a/qa/Dockerfile
+++ b/qa/Dockerfile
@@ -28,6 +28,15 @@ RUN apt-get update -q && apt-get install -y google-chrome-stable && apt-get clea
 RUN wget -q https://chromedriver.storage.googleapis.com/$(wget -q -O - https://chromedriver.storage.googleapis.com/LATEST_RELEASE)/chromedriver_linux64.zip
 RUN unzip chromedriver_linux64.zip -d /usr/local/bin
 
+##
+# Install gcloud and kubectl CLI used in Auto DevOps test to create K8s
+# clusters
+#
+RUN export CLOUD_SDK_REPO="cloud-sdk-$(lsb_release -c -s)" && \
+    echo "deb http://packages.cloud.google.com/apt $CLOUD_SDK_REPO main" | tee -a /etc/apt/sources.list.d/google-cloud-sdk.list && \
+    curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - && \
+    apt-get update -y && apt-get install google-cloud-sdk kubectl -y
+
 WORKDIR /home/qa
 COPY ./Gemfile* ./
 RUN bundle install
diff --git a/qa/qa.rb b/qa/qa.rb
index 40e12c8b336..7f2da05dd63 100644
--- a/qa/qa.rb
+++ b/qa/qa.rb
@@ -41,6 +41,7 @@ module QA
       autoload :SecretVariable, 'qa/factory/resource/secret_variable'
       autoload :Runner, 'qa/factory/resource/runner'
       autoload :PersonalAccessToken, 'qa/factory/resource/personal_access_token'
+      autoload :KubernetesCluster, 'qa/factory/resource/kubernetes_cluster'
     end
 
     module Repository
@@ -72,6 +73,7 @@ module QA
 
       module Integration
         autoload :LDAP, 'qa/scenario/test/integration/ldap'
+        autoload :Kubernetes, 'qa/scenario/test/integration/kubernetes'
         autoload :Mattermost, 'qa/scenario/test/integration/mattermost'
       end
 
@@ -150,6 +152,15 @@ module QA
         autoload :Show, 'qa/page/project/issue/show'
         autoload :Index, 'qa/page/project/issue/index'
       end
+
+      module Operations
+        module Kubernetes
+          autoload :Index, 'qa/page/project/operations/kubernetes/index'
+          autoload :Add, 'qa/page/project/operations/kubernetes/add'
+          autoload :AddExisting, 'qa/page/project/operations/kubernetes/add_existing'
+          autoload :Show, 'qa/page/project/operations/kubernetes/show'
+        end
+      end
     end
 
     module Profile
@@ -195,6 +206,7 @@ module QA
   #
   module Service
     autoload :Shellout, 'qa/service/shellout'
+    autoload :KubernetesCluster, 'qa/service/kubernetes_cluster'
     autoload :Omnibus, 'qa/service/omnibus'
     autoload :Runner, 'qa/service/runner'
   end
diff --git a/qa/qa/factory/repository/push.rb b/qa/qa/factory/repository/push.rb
index 795f1f9cb1a..28711c12701 100644
--- a/qa/qa/factory/repository/push.rb
+++ b/qa/qa/factory/repository/push.rb
@@ -15,7 +15,7 @@ module QA
         def initialize
           @file_name = 'file.txt'
           @file_content = '# This is test project'
-          @commit_message = "Add #{@file_name}"
+          @commit_message = "This is a test commit"
           @branch_name = 'master'
           @new_branch = true
         end
@@ -24,6 +24,12 @@ module QA
           @remote_branch ||= branch_name
         end
 
+        def directory=(dir)
+          raise "Must set directory as a Pathname" unless dir.is_a?(Pathname)
+
+          @directory = dir
+        end
+
         def fabricate!
           project.visit!
 
@@ -43,7 +49,14 @@ module QA
               repository.checkout(branch_name)
             end
 
-            repository.add_file(file_name, file_content)
+            if @directory
+              @directory.each_child do |f|
+                repository.add_file(f.basename, f.read) if f.file?
+              end
+            else
+              repository.add_file(file_name, file_content)
+            end
+
             repository.commit(commit_message)
             repository.push_changes("#{branch_name}:#{remote_branch}")
           end
diff --git a/qa/qa/factory/resource/kubernetes_cluster.rb b/qa/qa/factory/resource/kubernetes_cluster.rb
new file mode 100644
index 00000000000..f32cf985e9d
--- /dev/null
+++ b/qa/qa/factory/resource/kubernetes_cluster.rb
@@ -0,0 +1,55 @@
+require 'securerandom'
+
+module QA
+  module Factory
+    module Resource
+      class KubernetesCluster < Factory::Base
+        attr_writer :project, :cluster,
+          :install_helm_tiller, :install_ingress, :install_prometheus, :install_runner
+
+        product :ingress_ip do
+          Page::Project::Operations::Kubernetes::Show.perform do |page|
+            page.ingress_ip
+          end
+        end
+
+        def fabricate!
+          @project.visit!
+
+          Page::Menu::Side.act { click_operations_kubernetes }
+
+          Page::Project::Operations::Kubernetes::Index.perform do |page|
+            page.add_kubernetes_cluster
+          end
+
+          Page::Project::Operations::Kubernetes::Add.perform do |page|
+            page.add_existing_cluster
+          end
+
+          Page::Project::Operations::Kubernetes::AddExisting.perform do |page|
+            page.set_cluster_name(@cluster.cluster_name)
+            page.set_api_url(@cluster.api_url)
+            page.set_ca_certificate(@cluster.ca_certificate)
+            page.set_token(@cluster.token)
+            page.add_cluster!
+          end
+
+          if @install_helm_tiller
+            Page::Project::Operations::Kubernetes::Show.perform do |page|
+              # Helm must be installed before everything else
+              page.install!(:helm)
+              page.await_installed(:helm)
+
+              page.install!(:ingress) if @install_ingress
+              page.await_installed(:ingress) if @install_ingress
+              page.install!(:prometheus) if @install_prometheus
+              page.await_installed(:prometheus) if @install_prometheus
+              page.install!(:runner) if @install_runner
+              page.await_installed(:runner) if @install_runner
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/qa/qa/fixtures/auto_devops_rack/Gemfile b/qa/qa/fixtures/auto_devops_rack/Gemfile
new file mode 100644
index 00000000000..fc7514242d0
--- /dev/null
+++ b/qa/qa/fixtures/auto_devops_rack/Gemfile
@@ -0,0 +1,3 @@
+source 'https://rubygems.org'
+gem 'rack'
+gem 'rake'
diff --git a/qa/qa/fixtures/auto_devops_rack/Gemfile.lock b/qa/qa/fixtures/auto_devops_rack/Gemfile.lock
new file mode 100644
index 00000000000..09cf72c48ac
--- /dev/null
+++ b/qa/qa/fixtures/auto_devops_rack/Gemfile.lock
@@ -0,0 +1,15 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    rack (2.0.4)
+    rake (12.3.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rack
+  rake
+
+BUNDLED WITH
+   1.16.1
diff --git a/qa/qa/fixtures/auto_devops_rack/Rakefile b/qa/qa/fixtures/auto_devops_rack/Rakefile
new file mode 100644
index 00000000000..c865c9aaac1
--- /dev/null
+++ b/qa/qa/fixtures/auto_devops_rack/Rakefile
@@ -0,0 +1,7 @@
+require 'rake/testtask'
+
+task default: %w[test]
+
+task :test do
+  puts "ok"
+end
diff --git a/qa/qa/fixtures/auto_devops_rack/config.ru b/qa/qa/fixtures/auto_devops_rack/config.ru
new file mode 100644
index 00000000000..bde8e15488a
--- /dev/null
+++ b/qa/qa/fixtures/auto_devops_rack/config.ru
@@ -0,0 +1 @@
+run lambda { |env| [200, { 'Content-Type' => 'text/plain' }, StringIO.new("Hello World!\n")] }
diff --git a/qa/qa/page/menu/side.rb b/qa/qa/page/menu/side.rb
index 7e028add2ef..3630b7e8568 100644
--- a/qa/qa/page/menu/side.rb
+++ b/qa/qa/page/menu/side.rb
@@ -7,9 +7,11 @@ module QA
           element :settings_link, 'link_to edit_project_path'
           element :repository_link, "title: 'Repository'"
           element :pipelines_settings_link, "title: 'CI / CD'"
+          element :operations_kubernetes_link, "title: _('Kubernetes')"
           element :issues_link, /link_to.*shortcuts-issues/
           element :issues_link_text, "Issues"
           element :top_level_items, '.sidebar-top-level-items'
+          element :operations_section, "class: 'shortcuts-operations'"
           element :activity_link, "title: 'Activity'"
         end
 
@@ -33,6 +35,14 @@ module QA
           end
         end
 
+        def click_operations_kubernetes
+          hover_operations do
+            within_submenu do
+              click_link('Kubernetes')
+            end
+          end
+        end
+
         def click_ci_cd_pipelines
           within_sidebar do
             click_link('CI / CD')
@@ -61,6 +71,14 @@ module QA
           end
         end
 
+        def hover_operations
+          within_sidebar do
+            find('.shortcuts-operations').hover
+
+            yield
+          end
+        end
+
         def within_sidebar
           page.within('.sidebar-top-level-items') do
             yield
diff --git a/qa/qa/page/project/operations/kubernetes/add.rb b/qa/qa/page/project/operations/kubernetes/add.rb
new file mode 100644
index 00000000000..9b3c482fa6c
--- /dev/null
+++ b/qa/qa/page/project/operations/kubernetes/add.rb
@@ -0,0 +1,19 @@
+module QA
+  module Page
+    module Project
+      module Operations
+        module Kubernetes
+          class Add < Page::Base
+            view 'app/views/projects/clusters/new.html.haml' do
+              element :add_kubernetes_cluster_button, "link_to s_('ClusterIntegration|Add an existing Kubernetes cluster')"
+            end
+
+            def add_existing_cluster
+              click_on 'Add an existing Kubernetes cluster'
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/qa/qa/page/project/operations/kubernetes/add_existing.rb b/qa/qa/page/project/operations/kubernetes/add_existing.rb
new file mode 100644
index 00000000000..eef82b5f329
--- /dev/null
+++ b/qa/qa/page/project/operations/kubernetes/add_existing.rb
@@ -0,0 +1,39 @@
+module QA
+  module Page
+    module Project
+      module Operations
+        module Kubernetes
+          class AddExisting < Page::Base
+            view 'app/views/projects/clusters/user/_form.html.haml' do
+              element :cluster_name, 'text_field :name'
+              element :api_url, 'text_field :api_url'
+              element :ca_certificate, 'text_area :ca_cert'
+              element :token, 'text_field :token'
+              element :add_cluster_button, "submit s_('ClusterIntegration|Add Kubernetes cluster')"
+            end
+
+            def set_cluster_name(name)
+              fill_in 'cluster_name', with: name
+            end
+
+            def set_api_url(api_url)
+              fill_in 'cluster_platform_kubernetes_attributes_api_url', with: api_url
+            end
+
+            def set_ca_certificate(ca_certificate)
+              fill_in 'cluster_platform_kubernetes_attributes_ca_cert', with: ca_certificate
+            end
+
+            def set_token(token)
+              fill_in 'cluster_platform_kubernetes_attributes_token', with: token
+            end
+
+            def add_cluster!
+              click_on 'Add Kubernetes cluster'
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/qa/qa/page/project/operations/kubernetes/index.rb b/qa/qa/page/project/operations/kubernetes/index.rb
new file mode 100644
index 00000000000..7261b5645da
--- /dev/null
+++ b/qa/qa/page/project/operations/kubernetes/index.rb
@@ -0,0 +1,19 @@
+module QA
+  module Page
+    module Project
+      module Operations
+        module Kubernetes
+          class Index < Page::Base
+            view 'app/views/projects/clusters/_empty_state.html.haml' do
+              element :add_kubernetes_cluster_button, "link_to s_('ClusterIntegration|Add Kubernetes cluster')"
+            end
+
+            def add_kubernetes_cluster
+              click_on 'Add Kubernetes cluster'
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/qa/qa/page/project/operations/kubernetes/show.rb b/qa/qa/page/project/operations/kubernetes/show.rb
new file mode 100644
index 00000000000..4923304133e
--- /dev/null
+++ b/qa/qa/page/project/operations/kubernetes/show.rb
@@ -0,0 +1,39 @@
+module QA
+  module Page
+    module Project
+      module Operations
+        module Kubernetes
+          class Show < Page::Base
+            view 'app/assets/javascripts/clusters/components/application_row.vue' do
+              element :application_row, 'js-cluster-application-row-${this.id}'
+              element :install_button, "s__('ClusterIntegration|Install')"
+              element :installed_button, "s__('ClusterIntegration|Installed')"
+            end
+
+            view 'app/assets/javascripts/clusters/components/applications.vue' do
+              element :ingress_ip_address, 'id="ingress-ip-address"'
+            end
+
+            def install!(application_name)
+              within(".js-cluster-application-row-#{application_name}") do
+                click_on 'Install'
+              end
+            end
+
+            def await_installed(application_name)
+              within(".js-cluster-application-row-#{application_name}") do
+                page.has_text?('Installed', wait: 300)
+              end
+            end
+
+            def ingress_ip
+              # We need to wait longer since it can take some time before the
+              # ip address is assigned for the ingress controller
+              page.find('#ingress-ip-address', wait: 500).value
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/qa/qa/page/project/pipeline/show.rb b/qa/qa/page/project/pipeline/show.rb
index ec61c47b3bb..de849b3eee8 100644
--- a/qa/qa/page/project/pipeline/show.rb
+++ b/qa/qa/page/project/pipeline/show.rb
@@ -24,10 +24,10 @@ module QA::Page
         end
       end
 
-      def has_build?(name, status: :success)
+      def has_build?(name, status: :success, wait:)
         within('.pipeline-graph') do
           within('.ci-job-component', text: name) do
-            has_selector?(".ci-status-icon-#{status}")
+            has_selector?(".ci-status-icon-#{status}", wait: wait)
           end
         end
       end
diff --git a/qa/qa/page/project/settings/ci_cd.rb b/qa/qa/page/project/settings/ci_cd.rb
index 145c3d3ddfa..dfb71e0a9f0 100644
--- a/qa/qa/page/project/settings/ci_cd.rb
+++ b/qa/qa/page/project/settings/ci_cd.rb
@@ -8,6 +8,13 @@ module QA # rubocop:disable Naming/FileName
           view 'app/views/projects/settings/ci_cd/show.html.haml' do
             element :runners_settings, 'Runners settings'
             element :secret_variables, 'Variables'
+            element :auto_devops_section, 'Auto DevOps'
+          end
+
+          view 'app/views/projects/settings/ci_cd/_autodevops_form.html.haml' do
+            element :enable_auto_devops_button, 'Enable Auto DevOps'
+            element :domain_input, 'Domain'
+            element :save_changes_button, "submit 'Save changes'"
           end
 
           def expand_runners_settings(&block)
@@ -21,6 +28,14 @@ module QA # rubocop:disable Naming/FileName
               Settings::SecretVariables.perform(&block)
             end
           end
+
+          def enable_auto_devops_with_domain(domain)
+            expand_section('Auto DevOps') do
+              choose 'Enable Auto DevOps'
+              fill_in 'Domain', with: domain
+              click_on 'Save changes'
+            end
+          end
         end
       end
     end
diff --git a/qa/qa/scenario/test/integration/kubernetes.rb b/qa/qa/scenario/test/integration/kubernetes.rb
new file mode 100644
index 00000000000..7479073e979
--- /dev/null
+++ b/qa/qa/scenario/test/integration/kubernetes.rb
@@ -0,0 +1,11 @@
+module QA
+  module Scenario
+    module Test
+      module Integration
+        class Kubernetes < Test::Instance
+          tags :kubernetes
+        end
+      end
+    end
+  end
+end
diff --git a/qa/qa/service/kubernetes_cluster.rb b/qa/qa/service/kubernetes_cluster.rb
new file mode 100644
index 00000000000..604bc522983
--- /dev/null
+++ b/qa/qa/service/kubernetes_cluster.rb
@@ -0,0 +1,66 @@
+require 'securerandom'
+require 'mkmf'
+
+module QA
+  module Service
+    class KubernetesCluster
+      include Service::Shellout
+
+      attr_reader :api_url, :ca_certificate, :token
+
+      def cluster_name
+        @cluster_name ||= "qa-cluster-#{SecureRandom.hex(4)}-#{Time.now.utc.strftime("%Y%m%d%H%M%S")}"
+      end
+
+      def create!
+        validate_dependencies
+        login_if_not_already_logged_in
+
+        shell <<~CMD.tr("\n", ' ')
+          gcloud container clusters
+          create #{cluster_name}
+          --enable-legacy-authorization
+          --zone us-central1-a
+          && gcloud container clusters
+          get-credentials #{cluster_name}
+        CMD
+
+        @api_url = `kubectl config view --minify -o jsonpath='{.clusters[].cluster.server}'`
+        @ca_certificate = Base64.decode64(`kubectl get secrets -o jsonpath="{.items[0].data['ca\\.crt']}"`)
+        @token = Base64.decode64(`kubectl get secrets -o jsonpath='{.items[0].data.token}'`)
+        self
+      end
+
+      def remove!
+        shell("gcloud container clusters delete #{cluster_name} --quiet --async")
+      end
+
+      private
+
+      def validate_dependencies
+        find_executable('gcloud') || raise("You must first install `gcloud` executable to run these tests.")
+        find_executable('kubectl') || raise("You must first install `kubectl` executable to run these tests.")
+      end
+
+      def login_if_not_already_logged_in
+        account = `gcloud auth list --filter=status:ACTIVE --format="value(account)"`
+        if account.empty?
+          attempt_login_with_env_vars
+        else
+          puts "gcloud account found. Using: #{account} for creating K8s cluster."
+        end
+      end
+
+      def attempt_login_with_env_vars
+        puts "No gcloud account. Attempting to login from env vars GCLOUD_ACCOUNT_EMAIL and GCLOUD_ACCOUNT_KEY."
+        gcloud_account_key = Tempfile.new('gcloud-account-key')
+        gcloud_account_key.write(ENV.fetch("GCLOUD_ACCOUNT_KEY"))
+        gcloud_account_key.close
+        gcloud_account_email = ENV.fetch("GCLOUD_ACCOUNT_EMAIL")
+        shell("gcloud auth activate-service-account #{gcloud_account_email} --key-file #{gcloud_account_key.path}")
+      ensure
+        gcloud_account_key && gcloud_account_key.unlink
+      end
+    end
+  end
+end
diff --git a/qa/qa/service/runner.rb b/qa/qa/service/runner.rb
index c0352e0467a..9417c707105 100644
--- a/qa/qa/service/runner.rb
+++ b/qa/qa/service/runner.rb
@@ -3,7 +3,6 @@ require 'securerandom'
 module QA
   module Service
     class Runner
-      include Scenario::Actable
       include Service::Shellout
 
       attr_accessor :token, :address, :tags, :image
diff --git a/qa/qa/specs/features/project/auto_devops_spec.rb b/qa/qa/specs/features/project/auto_devops_spec.rb
new file mode 100644
index 00000000000..f3f59d33457
--- /dev/null
+++ b/qa/qa/specs/features/project/auto_devops_spec.rb
@@ -0,0 +1,55 @@
+module QA
+  feature 'Auto Devops', :kubernetes do
+    after do
+      @cluster&.remove!
+    end
+
+    scenario 'user creates a new project and runs auto devops' do
+      Runtime::Browser.visit(:gitlab, Page::Main::Login)
+      Page::Main::Login.act { sign_in_using_credentials }
+
+      project = Factory::Resource::Project.fabricate! do |p|
+        p.name = 'project-with-autodevops'
+        p.description = 'Project with Auto Devops'
+      end
+
+      # Create Auto Devops compatible repo
+      Factory::Repository::Push.fabricate! do |push|
+        push.project = project
+        push.directory = Pathname
+          .new(__dir__)
+          .join('../../../fixtures/auto_devops_rack')
+        push.commit_message = 'Create Auto DevOps compatible rack application'
+      end
+
+      Page::Project::Show.act { wait_for_push }
+
+      # Create and connect K8s cluster
+      @cluster = Service::KubernetesCluster.new.create!
+      kubernetes_cluster = Factory::Resource::KubernetesCluster.fabricate! do |cluster|
+        cluster.project = project
+        cluster.cluster = @cluster
+        cluster.install_helm_tiller = true
+        cluster.install_ingress = true
+        cluster.install_prometheus = true
+        cluster.install_runner = true
+      end
+
+      project.visit!
+      Page::Menu::Side.act { click_ci_cd_settings }
+      Page::Project::Settings::CICD.perform do |p|
+        p.enable_auto_devops_with_domain("#{kubernetes_cluster.ingress_ip}.nip.io")
+      end
+
+      project.visit!
+      Page::Menu::Side.act { click_ci_cd_pipelines }
+      Page::Project::Pipeline::Index.act { go_to_latest_pipeline }
+
+      Page::Project::Pipeline::Show.perform do |pipeline|
+        expect(pipeline).to have_build('build', status: :success, wait: 600)
+        expect(pipeline).to have_build('test', status: :success, wait: 600)
+        expect(pipeline).to have_build('production', status: :success, wait: 600)
+      end
+    end
+  end
+end