From 6e4e1050d9dba2b7b2523fdd1768823ab85feef4 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Thu, 20 Aug 2020 18:42:06 +0000
Subject: Add latest changes from gitlab-org/gitlab@13-3-stable-ee

---
 lib/gitlab/ci/runner_instructions.rb | 137 +++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 lib/gitlab/ci/runner_instructions.rb

(limited to 'lib/gitlab/ci/runner_instructions.rb')

diff --git a/lib/gitlab/ci/runner_instructions.rb b/lib/gitlab/ci/runner_instructions.rb
new file mode 100644
index 00000000000..2171637687f
--- /dev/null
+++ b/lib/gitlab/ci/runner_instructions.rb
@@ -0,0 +1,137 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    class RunnerInstructions
+      class ArgumentError < ::ArgumentError; end
+
+      include Gitlab::Allowable
+
+      OS = {
+        linux: {
+          human_readable_name: "Linux",
+          download_locations: {
+            amd64: "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64",
+            '386': "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-386",
+            arm: "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-arm",
+            arm64: "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-arm64"
+          },
+          install_script_template_path: "lib/gitlab/ci/runner_instructions/templates/linux/install.sh",
+          runner_executable: "sudo gitlab-runner"
+        },
+        osx: {
+          human_readable_name: "macOS",
+          download_locations: {
+            amd64: "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-darwin-amd64"
+          },
+          install_script_template_path: "lib/gitlab/ci/runner_instructions/templates/osx/install.sh",
+          runner_executable: "sudo gitlab-runner"
+        },
+        windows: {
+          human_readable_name: "Windows",
+          download_locations: {
+            amd64: "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-windows-amd64.exe",
+            '386': "https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-windows-386.exe"
+          },
+          install_script_template_path: "lib/gitlab/ci/runner_instructions/templates/windows/install.ps1",
+          runner_executable: "./gitlab-runner.exe"
+        }
+      }.freeze
+
+      OTHER_ENVIRONMENTS = {
+        docker: {
+          human_readable_name: "Docker",
+          installation_instructions_url: "https://docs.gitlab.com/runner/install/docker.html"
+        },
+        kubernetes: {
+          human_readable_name: "Kubernetes",
+          installation_instructions_url: "https://docs.gitlab.com/runner/install/kubernetes.html"
+        }
+      }.freeze
+
+      attr_reader :errors
+
+      def initialize(current_user:, group: nil, project: nil, os:, arch:)
+        @current_user = current_user
+        @group = group
+        @project = project
+        @os = os
+        @arch = arch
+        @errors = []
+
+        validate_params
+      end
+
+      def install_script
+        with_error_handling [Gitlab::Ci::RunnerInstructions::ArgumentError] do
+          raise Gitlab::Ci::RunnerInstructions::ArgumentError, s_('Architecture not found for OS') unless environment[:download_locations].key?(@arch.to_sym)
+
+          replace_variables(get_file(environment[:install_script_template_path]))
+        end
+      end
+
+      def register_command
+        with_error_handling [Gitlab::Ci::RunnerInstructions::ArgumentError, Gitlab::Access::AccessDeniedError] do
+          raise Gitlab::Ci::RunnerInstructions::ArgumentError, s_('No runner executable') unless environment[:runner_executable]
+
+          server_url = Gitlab::Routing.url_helpers.root_url(only_path: false)
+          runner_executable = environment[:runner_executable]
+
+          "#{runner_executable} register --url #{server_url} --registration-token #{registration_token}"
+        end
+      end
+
+      private
+
+      def with_error_handling(exceptions)
+        return if errors.present?
+
+        yield
+      rescue *exceptions => e
+        @errors << e.message
+        nil
+      end
+
+      def environment
+        @environment ||= OS[@os.to_sym] || ( raise Gitlab::Ci::RunnerInstructions::ArgumentError, s_('Invalid OS') )
+      end
+
+      def validate_params
+        @errors << s_('Missing OS') unless @os.present?
+        @errors << s_('Missing arch') unless @arch.present?
+      end
+
+      def replace_variables(expression)
+        expression.sub('${GITLAB_CI_RUNNER_DOWNLOAD_LOCATION}', "#{environment[:download_locations][@arch.to_sym]}")
+      end
+
+      def get_file(path)
+        File.read(path)
+      end
+
+      def registration_token
+        project_token || group_token || instance_token
+      end
+
+      def project_token
+        return unless @project
+        raise Gitlab::Access::AccessDeniedError unless can?(@current_user, :admin_pipeline, @project)
+
+        @project.runners_token
+      end
+
+      def group_token
+        return unless @group
+        raise Gitlab::Access::AccessDeniedError unless can?(@current_user, :admin_group, @group)
+
+        @group.runners_token
+      end
+
+      def instance_token
+        raise Gitlab::Access::AccessDeniedError unless @current_user&.admin?
+
+        Gitlab::CurrentSettings.runners_registration_token
+      end
+    end
+  end
+end
-- 
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