Add an SSH key and use it to clone and push

Adds 2 end-to-end tests:

1. Add and remove an SSH key
2. Add an SSH key and use it to clone and push

Includes changes to factories to allow Git actions via SSH

app/views/layouts/nav/sidebar/_project.html.haml

@@ -158,7 +158,7 @@
 
       - if project_nav_tab? :pipelines
         = nav_link(controller: [:pipelines, :builds, :jobs, :pipeline_schedules, :artifacts]) do
-          = link_to project_pipelines_path(@project), class: 'shortcuts-pipelines' do
+          = link_to project_pipelines_path(@project), class: 'shortcuts-pipelines qa-link-pipelines' do
             .nav-icon-container
               = sprite_icon('rocket')
             %span.nav-item-name

app/views/profiles/keys/_form.html.haml

@@ -5,10 +5,10 @@
     .form-group
       = f.label :key, class: 'label-bold'
       %p= _("Paste your public SSH key, which is usually contained in the file '~/.ssh/id_rsa.pub' and begins with 'ssh-rsa'. Don't use your private SSH key.")
-      = f.text_area :key, class: "form-control js-add-ssh-key-validation-input", rows: 8, required: true, placeholder: s_('Profiles|Typically starts with "ssh-rsa …"')
+      = f.text_area :key, class: "form-control js-add-ssh-key-validation-input qa-key-public-key-field", rows: 8, required: true, placeholder: s_('Profiles|Typically starts with "ssh-rsa …"')
     .form-group
       = f.label :title, class: 'label-bold'
-      = f.text_field :title, class: "form-control input-lg", required: true, placeholder: s_('Profiles|e.g. My MacBook key')
+      = f.text_field :title, class: "form-control input-lg qa-key-title-field", required: true, placeholder: s_('Profiles|e.g. My MacBook key')
       %p.form-text.text-muted= _('Name your individual key via a title')
 
     .js-add-ssh-key-validation-warning.hide
@@ -19,4 +19,4 @@
       %button.btn.btn-create.js-add-ssh-key-validation-confirm-submit= _("Yes, add it")
 
     .prepend-top-default
-      = f.submit s_('Profiles|Add key'), class: "btn btn-create js-add-ssh-key-validation-original-submit"
+      = f.submit s_('Profiles|Add key'), class: "btn btn-create js-add-ssh-key-validation-original-submit qa-add-key-button"

app/views/profiles/keys/_key_details.html.haml

@@ -24,4 +24,4 @@
       = @key.key
   .col-md-12
     .float-right
-      = link_to 'Remove', path_to_key(@key, is_admin), data: {confirm: 'Are you sure?'}, method: :delete, class: "btn btn-remove delete-key"
+      = link_to 'Remove', path_to_key(@key, is_admin), data: {confirm: 'Are you sure?'}, method: :delete, class: "btn btn-remove delete-key qa-delete-key-button"

qa/qa.rb

@@ -57,6 +57,7 @@ module QA
       autoload :Wiki, 'qa/factory/resource/wiki'
       autoload :File, 'qa/factory/resource/file'
       autoload :Fork, 'qa/factory/resource/fork'
+      autoload :SSHKey, 'qa/factory/resource/ssh_key'
     end
 
     module Repository
@@ -217,6 +218,7 @@ module QA
 
     module Profile
       autoload :PersonalAccessTokens, 'qa/page/profile/personal_access_tokens'
+      autoload :SSHKeys, 'qa/page/profile/ssh_keys'
     end
 
     module Issuable

qa/qa/factory/repository/project_push.rb

@@ -11,7 +11,9 @@ module QA
           factory.output
         end
 
-        product(:project) { |factory| factory.project }
+        product :project do |factory|
+          factory.project
+        end
 
         def initialize
           @file_name = 'file.txt'
@@ -21,8 +23,8 @@ module QA
           @new_branch = true
         end
 
-        def repository_uri
-          @repository_uri ||= begin
+        def repository_http_uri
+          @repository_http_uri ||= begin
             project.visit!
             Page::Project::Show.act do
               choose_repository_clone_http
@@ -30,6 +32,16 @@ module QA
             end
           end
         end
+
+        def repository_ssh_uri
+          @repository_ssh_uri ||= begin
+            project.visit!
+            Page::Project::Show.act do
+              choose_repository_clone_ssh
+              repository_location.uri
+            end
+          end
+        end
       end
     end
   end

qa/qa/factory/repository/push.rb

@@ -5,8 +5,8 @@ module QA
     module Repository
       class Push < Factory::Base
         attr_accessor :file_name, :file_content, :commit_message,
-                      :branch_name, :new_branch, :output, :repository_uri,
-                      :user
+                      :branch_name, :new_branch, :output, :repository_http_uri,
+                      :repository_ssh_uri, :ssh_key, :user
 
         attr_writer :remote_branch
 
@@ -16,7 +16,8 @@ module QA
           @commit_message = "This is a test commit"
           @branch_name = 'master'
           @new_branch = true
-          @repository_uri = ""
+          @repository_http_uri = ""
+          @ssh_key = nil
         end
 
         def remote_branch
@@ -31,9 +32,14 @@ module QA
 
         def fabricate!
           Git::Repository.perform do |repository|
-            repository.uri = repository_uri
+            if ssh_key
+              repository.uri = repository_ssh_uri
+              repository.use_ssh_key(ssh_key)
+            else
+              repository.uri = repository_http_uri
+              repository.use_default_credentials
+            end
 
-            repository.use_default_credentials
             username = 'GitLab QA'
             email = 'root@gitlab.com'
 
@@ -63,6 +69,8 @@ module QA
 
             repository.commit(commit_message)
             @output = repository.push_changes("#{branch_name}:#{remote_branch}")
+
+            repository.delete_ssh_key
           end
         end
       end

qa/qa/factory/repository/wiki_push.rb

@@ -16,8 +16,8 @@ module QA
           @new_branch = false
         end
 
-        def repository_uri
-          @repository_uri ||= begin
+        def repository_http_uri
+          @repository_http_uri ||= begin
             wiki.visit!
             Page::Project::Wiki::Show.act do
               go_to_clone_repository

qa/qa/factory/resource/project.rb

@@ -20,6 +20,13 @@ module QA
           end
         end
 
+        product :repository_http_location do
+          Page::Project::Show.act do
+            choose_repository_clone_http
+            repository_location
+          end
+        end
+
         def initialize
           @description = 'My awesome project'
         end

qa/qa/factory/resource/ssh_key.rb

+# frozen_string_literal: true
+
+module QA
+  module Factory
+    module Resource
+      class SSHKey < Factory::Base
+        extend Forwardable
+
+        attr_accessor :title
+        attr_reader :private_key, :public_key, :fingerprint
+        def_delegators :key, :private_key, :public_key, :fingerprint
+
+        product :private_key do |factory|
+          factory.private_key
+        end
+
+        product :title do |factory|
+          factory.title
+        end
+
+        product :fingerprint do |factory|
+          factory.fingerprint
+        end
+
+        def key
+          @key ||= Runtime::Key::RSA.new
+        end
+
+        def fabricate!
+          Page::Menu::Main.act { go_to_profile_settings }
+          Page::Menu::Profile.act { click_ssh_keys }
+
+          Page::Profile::SSHKeys.perform do |page|
+            page.add_key(public_key, title)
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/git/repository.rb

@@ -7,6 +7,10 @@ module QA
     class Repository
       include Scenario::Actable
 
+      def initialize
+        @ssh_cmd = ""
+      end
+
       def self.perform(*args)
         Dir.mktmpdir do |dir|
           Dir.chdir(dir) { super }
@@ -33,7 +37,7 @@ module QA
       end
 
       def clone(opts = '')
-        run_and_redact_credentials("git clone #{opts} #{@uri} ./")
+        run_and_redact_credentials(build_git_command("git clone #{opts} #{@uri} ./"))
       end
 
       def checkout(branch_name)
@@ -53,6 +57,10 @@ module QA
         `git config user.email #{email}`
       end
 
+      def configure_ssh_command(command)
+        @ssh_cmd = "GIT_SSH_COMMAND='#{command}'"
+      end
+
       def commit_file(name, contents, message)
         add_file(name, contents)
         commit(message)
@@ -69,7 +77,7 @@ module QA
       end
 
       def push_changes(branch = 'master')
-        output, _ = run_and_redact_credentials("git push #{@uri} #{branch}")
+        output, _ = run_and_redact_credentials(build_git_command("git push #{@uri} #{branch}"))
 
         output
       end
@@ -78,6 +86,31 @@ module QA
         `git log --oneline`.split("\n")
       end
 
+      def use_ssh_key(key)
+        @private_key_file = Tempfile.new("id_#{SecureRandom.hex(8)}")
+        File.binwrite(@private_key_file, key.private_key)
+        File.chmod(0700, @private_key_file)
+
+        @known_hosts_file = Tempfile.new("known_hosts_#{SecureRandom.hex(8)}")
+        keyscan_params = ['-H']
+        keyscan_params << "-p #{@uri.port}" if @uri.port
+        keyscan_params << @uri.host
+        run_and_redact_credentials("ssh-keyscan #{keyscan_params.join(' ')} >> #{@known_hosts_file.path}")
+
+        configure_ssh_command("ssh -i #{@private_key_file.path} -o UserKnownHostsFile=#{@known_hosts_file.path}")
+      end
+
+      def delete_ssh_key
+        return unless @private_key_file
+
+        @private_key_file.close(true)
+        @known_hosts_file.close(true)
+      end
+
+      def build_git_command(command_str)
+        [@ssh_cmd, command_str].compact.join(' ')
+      end
+
       private
 
       # Since the remote URL contains the credentials, and git occasionally

qa/qa/page/menu/profile.rb

@@ -6,6 +6,7 @@ module QA
           element :access_token_link, 'link_to profile_personal_access_tokens_path'
           element :access_token_title, 'Access Tokens'
           element :top_level_items, '.sidebar-top-level-items'
+          element :ssh_keys, 'SSH Keys'
         end
 
         def click_access_tokens
@@ -14,6 +15,12 @@ module QA
           end
         end
 
+        def click_ssh_keys
+          within_sidebar do
+            click_link('SSH Keys')
+          end
+        end
+
         private
 
         def within_sidebar

qa/qa/page/menu/side.rb

@@ -6,6 +6,7 @@ module QA
           element :settings_item
           element :settings_link, 'link_to edit_project_path'
           element :repository_link, "title: _('Repository')"
+          element :link_pipelines
           element :pipelines_settings_link, "title: _('CI / CD')"
           element :operations_kubernetes_link, "title: _('Kubernetes')"
           element :issues_link, /link_to.*shortcuts-issues/
@@ -49,7 +50,7 @@ module QA
 
         def click_ci_cd_pipelines
           within_sidebar do
-            click_link('CI / CD')
+            click_element :link_pipelines
           end
         end
 

qa/qa/page/profile/ssh_keys.rb

+# frozen_string_literal: true
+
+module QA
+  module Page
+    module Profile
+      class SSHKeys < Page::Base
+        view 'app/views/profiles/keys/_form.html.haml' do
+          element :key_title_field
+          element :key_public_key_field
+          element :add_key_button
+        end
+
+        view 'app/views/profiles/keys/_key_details.html.haml' do
+          element :delete_key_button
+        end
+
+        def add_key(public_key, title)
+          fill_element :key_public_key_field, public_key
+          fill_element :key_title_field, title
+
+          click_element :add_key_button
+        end
+
+        def remove_key(title)
+          click_link(title)
+
+          accept_alert do
+            click_element :delete_key_button
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/specs/features/browser_ui/3_create/repository/add_ssh_key_spec.rb

+# frozen_string_literal: true
+
+module QA
+  context :create do
+    describe 'SSH keys support' do
+      let(:key_title) { "key for ssh tests #{Time.now.to_f}" }
+
+      it 'user adds and then removes an SSH key' do
+        Runtime::Browser.visit(:gitlab, Page::Main::Login)
+        Page::Main::Login.act { sign_in_using_credentials }
+
+        key = Factory::Resource::SSHKey.fabricate! do |resource|
+          resource.title = key_title
+        end
+
+        expect(page).to have_content("Title: #{key_title}")
+        expect(page).to have_content(key.fingerprint)
+
+        Page::Menu::Main.act { go_to_profile_settings }
+        Page::Menu::Profile.act { click_ssh_keys }
+
+        Page::Profile::SSHKeys.perform do |ssh_keys|
+          ssh_keys.remove_key(key_title)
+        end
+
+        expect(page).not_to have_content("Title: #{key_title}")
+        expect(page).not_to have_content(key.fingerprint)
+      end
+    end
+  end
+end

qa/qa/specs/features/browser_ui/3_create/repository/use_ssh_key_spec.rb

+# frozen_string_literal: true
+
+module QA
+  context :create do
+    describe 'SSH key support' do
+      # Note: If you run this test against GDK make sure you've enabled sshd
+      # See: https://gitlab.com/gitlab-org/gitlab-qa/blob/master/docs/run_qa_against_gdk.md
+
+      let(:key_title) { "key for ssh tests #{Time.now.to_f}" }
+
+      it 'user adds an ssh key and pushes code to the repository' do
+        Runtime::Browser.visit(:gitlab, Page::Main::Login)
+        Page::Main::Login.act { sign_in_using_credentials }
+
+        key = Factory::Resource::SSHKey.fabricate! do |resource|
+          resource.title = key_title
+        end
+
+        Factory::Repository::ProjectPush.fabricate! do |push|
+          push.ssh_key = key
+          push.file_name = 'README.md'
+          push.file_content = '# Test Use SSH Key'
+          push.commit_message = 'Add README.md'
+        end
+
+        Page::Project::Show.act { wait_for_push }
+
+        expect(page).to have_content('README.md')
+        expect(page).to have_content('Test Use SSH Key')
+
+        Page::Menu::Main.act { go_to_profile_settings }
+        Page::Menu::Profile.act { click_ssh_keys }
+
+        Page::Profile::SSHKeys.perform do |ssh_keys|
+          ssh_keys.remove_key(key_title)
+        end
+      end
+    end
+  end
+end