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Refactor of initial config clone and server bootup
Finally a clean `config.ru` and a clean `fastlane_app` 馃憤
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| module FastlaneCI | ||
| class Launch | ||
| def self.take_off | ||
| verify_dependencies | ||
| load_dot_env | ||
| verify_env_variables | ||
| setup_threads | ||
| require_fastlane_ci | ||
| check_for_existing_setup | ||
| prepare_server | ||
| # launch_workers | ||
| end | ||
|
|
||
| def self.require_fastlane_ci | ||
| # before running, call `bundle install --path vendor/bundle` | ||
| # this isolates the gems for bundler | ||
| require "./fastlane_app" | ||
|
|
||
| # allow use of `require` for all things under `shared`, helps with some cycle issues | ||
| $LOAD_PATH << "shared" | ||
| end | ||
|
|
||
| def self.load_dot_env | ||
| return unless File.exist?(".keys") | ||
| require "dotenv" | ||
| Dotenv.load(".keys") | ||
| end | ||
|
|
||
| def self.verify_dependencies | ||
| begin | ||
| require "openssl" | ||
| rescue LoadError | ||
| warn("Error: no such file to load -- openssl. Make sure you have openssl installed") | ||
| exit(1) | ||
| end | ||
| end | ||
|
|
||
| def self.verify_env_variables | ||
| # Don't even try to run without having those | ||
| if ENV["FASTLANE_CI_ENCRYPTION_KEY"].nil? | ||
| warn("Error: unable to decrypt sensitive data without environment variable `FASTLANE_CI_ENCRYPTION_KEY` set") | ||
| exit(1) | ||
| end | ||
|
|
||
| if ENV["FASTLANE_CI_USER"].nil? || ENV["FASTLANE_CI_PASSWORD"].nil? | ||
| warn("Error: ensure you have your `FASTLANE_CI_USER` and `FASTLANE_CI_PASSWORD`environment variables set") | ||
| exit(1) | ||
| end | ||
|
|
||
| if ENV["FASTLANE_CI_REPO_URL"].nil? | ||
| warn("Error: ensure you have your `FASTLANE_CI_REPO_URL` environment variable set") | ||
| exit(1) | ||
| end | ||
| end | ||
|
|
||
| def self.setup_threads | ||
| if ENV["RACK_ENV"] == "development" | ||
| puts("development mode, aborting on any thread exceptions") | ||
| Thread.abort_on_exception = true | ||
| end | ||
| end | ||
|
|
||
| # Check if fastlane.ci already ran on this machine | ||
| # and with that, have the initial `users.json`, etc. | ||
| # If not, this is where we do the initial clone | ||
| def self.check_for_existing_setup | ||
| # TODO: check if it already exists | ||
| unless self.ci_config_repo.exists? | ||
| self.trigger_initial_ci_setup | ||
| end | ||
|
|
||
| Services.ci_config_repo = self.ci_config_repo | ||
| end | ||
|
|
||
| def self.ci_config_repo | ||
| # Setup the fastlane.ci GitRepoConfig | ||
| @_ci_config_repo ||= GitRepoConfig.new( | ||
| id: "fastlane-ci-config", | ||
| git_url: ENV["FASTLANE_CI_REPO_URL"], | ||
| description: "Contains the fastlane.ci configuration", | ||
| name: "fastlane ci", | ||
| hidden: true | ||
| ) | ||
| end | ||
|
|
||
| # We can't actually launch the server here | ||
| # as it seems like it has to happen in `config.ru` | ||
| def self.prepare_server | ||
| # require all controllers | ||
| require_relative "features/dashboard/dashboard_controller" | ||
| require_relative "features/login/login_controller" | ||
| require_relative "features/project/project_controller" | ||
|
|
||
| # Load up all the available controllers | ||
| FastlaneCI::FastlaneApp.use(FastlaneCI::DashboardController) | ||
| FastlaneCI::FastlaneApp.use(FastlaneCI::LoginController) | ||
| FastlaneCI::FastlaneApp.use(FastlaneCI::ProjectController) | ||
| end | ||
|
|
||
| def self.launch_workers | ||
| # Iterate through all provider credentials and their projects and start a worker for each project | ||
| number_of_workers_started = 0 | ||
| Services.ci_user.provider_credentials.each do |provider_credential| | ||
| projects = Services.config_service.projects(provider_credential: provider_credential) | ||
| projects.each do |project| | ||
| Services.worker_service.start_worker_for_provider_credential_and_config( | ||
| project: project, | ||
| provider_credential: provider_credential | ||
| ) | ||
| number_of_workers_started += 1 | ||
| end | ||
| end | ||
|
|
||
| # TODO: use logger if possible | ||
| puts("Seems like no workers were started to monitor your projects") if number_of_workers_started == 0 | ||
|
|
||
| # Initialize the workers | ||
| # For now, we're not using a fancy framework that adds multiple heavy dependencies | ||
| # including a database, etc. | ||
| FastlaneCI::RefreshConfigDataSourcesWorker.new | ||
| end | ||
|
|
||
| # Verify that fastlane.ci is already set up on this machine. | ||
| # If that's not the case, we have to make sure to trigger the initial clone | ||
| def self.trigger_initial_ci_setup | ||
| puts "No config repo cloned yet, doing that now" # TODO: use logger if possible | ||
|
|
||
| # This happens on the first launch of CI | ||
| # We don't have access to the config directory yet | ||
| # So we'll use ENV variables that are used for the initial clone only | ||
| # | ||
| # Long term, we'll have a nice onboarding flow, where you can enter those credentials | ||
| # as part of a web UI. But for containers (e.g. Google Cloud App Engine) | ||
| # we'll have to support ENV variables also, for the initial clone, so that's the code below | ||
| # Clone the repo, and login the user | ||
| provider_credential = GitHubProviderCredential.new(email: ENV["FASTLANE_CI_INITIAL_CLONE_EMAIL"], | ||
| api_token: ENV["FASTLANE_CI_INITIAL_CLONE_API_TOKEN"]) | ||
| # Trigger the initial clone | ||
| FastlaneCI::JSONProjectDataSource.new( | ||
| git_repo_config: ci_config_repo, | ||
| provider_credential: provider_credential | ||
| ) | ||
| puts "Successfully did the initial clone on this machine" | ||
| rescue StandardError => ex | ||
| puts("Something went wrong on the initial clone") | ||
|
|
||
| if ENV["FASTLANE_CI_INITIAL_CLONE_API_TOKEN"].to_s.length == 0 || ENV["FASTLANE_CI_INITIAL_CLONE_EMAIL"].to_s.length == 0 | ||
| puts("Make sure to provide your `FASTLANE_CI_INITIAL_CLONE_EMAIL` and `FASTLANE_CI_INITIAL_CLONE_API_TOKEN` ENV variables") | ||
| end | ||
|
|
||
| raise ex | ||
| end | ||
| end | ||
| end |
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