Refactor app doc classes & build task

README.md

@@ -40,7 +40,10 @@ To run the app locally:
 
 The app will appear at [http://localhost:4567/](http://localhost:4567/)
 
-You may need a GitHub auth token if you find yourself rate limited. You can create one here:
+### GitHub token
+
+You will need a GitHub auth token to build the project or run the full test suite,
+otherwise you will find yourself rate limited. You can create one here:
 
 https://github.com/settings/tokens/new
 
@@ -53,6 +56,12 @@ export GITHUB_TOKEN=somethingsomething
 ./startup.sh
 ```
 
+You may find it easier to save the token to a file and then refer to it dynamically:
+
+```sh
+GITHUB_TOKEN=$(cat ~/github_token.txt) ./startup.sh
+```
+
 ### Building the project
 
 Build the site with:

Rakefile

@@ -24,15 +24,17 @@ end
 namespace :assets do
   desc "Build the static site"
   task :precompile do
-    sh "git clone https://github.com/alphagov/govuk-content-schemas.git /tmp/govuk-content-schemas --depth=1 && NO_CONTRACTS=true GOVUK_CONTENT_SCHEMAS_PATH=/tmp/govuk-content-schemas middleman build"
+    sh "rm -rf /tmp/govuk-content-schemas; git clone https://github.com/alphagov/govuk-content-schemas.git /tmp/govuk-content-schemas --depth=1 && NO_CONTRACTS=true GOVUK_CONTENT_SCHEMAS_PATH=/tmp/govuk-content-schemas middleman build"
   end
 end
 
 desc "Find deployable applications that are not in this repo"
 task :verify_deployable_apps do
-  common_yaml = HTTP.get_yaml("https://raw.githubusercontent.com/alphagov/govuk-puppet/master/hieradata/common.yaml")
+  common_yaml = suppress_output do
+    HTTP.get_yaml("https://raw.githubusercontent.com/alphagov/govuk-puppet/master/hieradata/common.yaml")
+  end
   deployable_applications = common_yaml["deployable_applications"].map { |k, v| v["repository"] || k }
-  our_applications = AppDocs.pages.map(&:github_repo_name)
+  our_applications = Applications.all.map(&:github_repo_name)
 
   intentionally_missing =
     %w[
@@ -64,9 +66,10 @@ end
 
 desc "Check all puppet names are valid, will error when not"
 task :check_puppet_names do
+  puts "Checking Puppet manifests..."
   invalid_puppet_names = []
-  AppDocs.pages.reject(&:retired?).each do |app|
-    HTTP.get(app.puppet_url) unless app.puppet_url.nil?
+  Applications.active.each do |app|
+    suppress_output { HTTP.get(app.puppet_url) unless app.puppet_url.nil? }
   rescue Octokit::NotFound
     invalid_puppet_names << app.puppet_url
   end
@@ -81,4 +84,16 @@ end
 desc "Clear out and rebuild the build/ folder"
 task build: %i[cache:clear assets:precompile]
 
-task default: %i[verify_deployable_apps check_puppet_names lint lint_markdown spec build]
+task default: %i[verify_deployable_apps lint lint_markdown spec check_puppet_names build]
+
+# https://gist.github.com/moertel/11091573
+def suppress_output
+  original_stderr = $stderr.clone
+  original_stdout = $stdout.clone
+  $stderr.reopen(File.new("/dev/null", "w"))
+  $stdout.reopen(File.new("/dev/null", "w"))
+  yield
+ensure
+  $stdout.reopen(original_stdout)
+  $stderr.reopen(original_stderr)
+end

app/app.rb

@@ -0,0 +1,226 @@
+class App
+  attr_reader :app_data
+
+  def initialize(app_data)
+    @app_data = app_data
+  end
+
+  def api_payload
+    {
+      app_name: app_name,
+      team: team,
+      dependencies_team: dependencies_team,
+      puppet_name: puppet_name,
+      production_hosted_on: production_hosted_on,
+      links: {
+        self: "https://docs.publishing.service.gov.uk/apps/#{app_name}.json",
+        html_url: html_url,
+        repo_url: repo_url,
+        sentry_url: sentry_url,
+      },
+    }
+  end
+
+  def aws_puppet_class
+    Applications.aws_machines.each do |puppet_class, keys|
+      if keys["apps"].include?(app_name) || keys["apps"].include?(puppet_name)
+        return puppet_class
+      end
+    end
+    "Unknown - have you configured and merged your app in govuk-puppet/hieradata_aws/common.yaml"
+  end
+
+  def carrenza_machine
+    Applications.carrenza_machines.each do |puppet_class, keys|
+      if keys["apps"].include?(app_name) || keys["apps"].include?(puppet_name)
+        return puppet_class
+      end
+    end
+    "Unknown - have you configured and merged your app in govuk-puppet/hieradata/common.yaml"
+  end
+
+  def production_hosted_on_aws?
+    production_hosted_on == "aws"
+  end
+
+  def machine_class
+    app_data["machine_class"] || (production_hosted_on_aws? ? aws_puppet_class : carrenza_machine)
+  end
+
+  def production_hosted_on
+    app_data["production_hosted_on"]
+  end
+
+  def hosting_name
+    Applications::HOSTERS.fetch(production_hosted_on)
+  end
+
+  def html_url
+    "https://docs.publishing.service.gov.uk/apps/#{app_name}.html"
+  end
+
+  def retired?
+    app_data["retired"]
+  end
+
+  def private_repo?
+    app_data["private_repo"]
+  end
+
+  def page_title
+    if retired?
+      "Application: #{app_name} (retired)"
+    else
+      "Application: #{app_name}"
+    end
+  end
+
+  def app_name
+    app_data["app_name"] || github_repo_name
+  end
+
+  def example_published_pages
+    Applications.app_data.publishing_examples[app_name]
+  end
+
+  def example_rendered_pages
+    Applications.app_data.rendering_examples[app_name]
+  end
+
+  def github_repo_name
+    app_data.fetch("github_repo_name")
+  end
+
+  def management_url
+    app_data["management_url"]
+  end
+
+  def repo_url
+    app_data["repo_url"] || "https://github.com/alphagov/#{github_repo_name}"
+  end
+
+  def sentry_url
+    if app_data["sentry_url"] == false
+      nil
+    elsif app_data["sentry_url"]
+      app_data["sentry_url"]
+    else
+      "https://sentry.io/govuk/app-#{app_name}"
+    end
+  end
+
+  def puppet_url
+    return unless production_hosted_on.in?(%w[aws carrenza])
+
+    return app_data["puppet_url"] if app_data["puppet_url"]
+
+    "https://github.com/alphagov/govuk-puppet/blob/master/modules/govuk/manifests/apps/#{puppet_name}.pp"
+  end
+
+  def deploy_url
+    return if app_data["deploy_url"] == false || production_hosted_on == "heroku"
+
+    if production_hosted_on == "paas"
+      app_data["deploy_url"]
+    else
+      "https://github.com/alphagov/govuk-app-deployment/blob/master/#{github_repo_name}/config/deploy.rb"
+    end
+  end
+
+  def dashboard_url
+    return if app_data["dashboard_url"] == false
+
+    app_data["dashboard_url"] || (
+      if production_hosted_on_aws?
+        "https://grafana.production.govuk.digital/dashboard/file/#{app_name}.json"
+      else
+        "https://grafana.publishing.service.gov.uk/dashboard/file/#{app_name}.json"
+      end
+    )
+  end
+
+  def publishing_e2e_tests_url
+    if ["Frontend apps", "Publishing apps"].include?(type)
+      "https://github.com/alphagov/publishing-e2e-tests/search?q=%22#{app_name.underscore}%3A+true%22+path%3A%2Fspec%2F"
+    end
+  end
+
+  def api_docs_url
+    app_data["api_docs_url"]
+  end
+
+  def component_guide_url
+    app_data["component_guide_url"]
+  end
+
+  def metrics_dashboard_url
+    app_data["metrics_dashboard_url"]
+  end
+
+  def type
+    app_data.fetch("type")
+  end
+
+  def team
+    app_data["team"]
+  end
+
+  def dependencies_team
+    app_data
+      .fetch("dependencies_team", team)
+  end
+
+  def description
+    app_data["description"] || description_from_github
+  end
+
+  def production_url
+    app_data["production_url"] || (type.in?(["Publishing app", "Admin app"]) ? "https://#{app_name}.publishing.service.gov.uk" : nil)
+  end
+
+  def readme
+    github_readme
+  end
+
+  def can_run_rake_tasks_in_jenkins?
+    production_hosted_on.in?(%w[aws carrenza])
+  end
+
+  def rake_task_url(environment, rake_task = "")
+    query_params = "?TARGET_APPLICATION=#{app_name}&MACHINE_CLASS=#{machine_class}&RAKE_TASK=#{rake_task}"
+
+    case production_hosted_on
+    when "aws"
+      if environment == "integration"
+        "https://deploy.#{environment}.publishing.service.gov.uk/job/run-rake-task/parambuild/#{query_params}"
+      else
+        "https://deploy.blue.#{environment}.govuk.digital/job/run-rake-task/parambuild/#{query_params}"
+      end
+    when "carrenza"
+      environment_prefix = environment == "production" ? "" : ".#{environment}"
+      "https://deploy#{environment_prefix}.publishing.service.gov.uk/job/run-rake-task/parambuild/#{query_params}"
+    end
+  end
+
+private
+
+  def puppet_name
+    app_data["puppet_name"] || app_name.underscore
+  end
+
+  def description_from_github
+    github_repo_data["description"]
+  end
+
+  def github_repo_data
+    return {} if private_repo?
+
+    @github_repo_data ||= GitHubRepoFetcher.instance.repo(github_repo_name)
+  end
+
+  def github_readme
+    return nil if private_repo?
+
+    @github_readme ||= GitHubRepoFetcher.instance.readme(github_repo_name)
+  end
+end