Module: Cyclid::API::Plugins::ApiExtension::GithubMethods::PullRequest
- Included in:
- Cyclid::API::Plugins::ApiExtension::GithubMethods
- Defined in:
- app/cyclid/plugins/api/github/pull_request.rb
Overview
Handle a Pull Request event
Instance Method Summary collapse
-
#event_pull_request(config) ⇒ Object
Handle a Github Pull Request event.
-
#insert_or_update_source(sources, new_source) ⇒ Object
Either insert (append) the Pull Request head repository, or replace an existing definition; for example if the job contains a source definition for “github.com/foo/bar” and the PR head is “github.com/baz/bar”, replace “foo/bar” with “baz/bar”.
Instance Method Details
#event_pull_request(config) ⇒ Object
Handle a Github Pull Request event
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# File 'app/cyclid/plugins/api/github/pull_request.rb', line 31 def event_pull_request(config) # Safely load the JSON event data @payload = parse_request_body Cyclid.logger.debug "hook payload=#{@payload.inspect}" # Do we know what to do with this action? action = @payload['action'] || nil Cyclid.logger.debug "action=#{action}" return true unless action == 'opened' \ or action == 'reopened' \ or action == 'synchronize' # Get the list of files in the root of the repository in the # Pull Request branch clone_url = URI(pr_head_url) # Get the authentication key auth_token = find_oauth_token(config, clone_url) return_failure(400, "can not find a valid OAuth token for #{clone_url}") \ if auth_token.nil? # Create an Octokit client @client = Octokit::Client.new(access_token: auth_token) # Set the PR to 'pending' @client.create_status(pr_repository, pr_sha, 'pending', context: 'Cyclid', description: 'Preparing build') # Get the Pull Request tree = @client.tree(pr_repository, pr_sha, recursive: false) Cyclid.logger.debug "tree=#{tree.to_hash}" # Find the Cyclid job file (if it exists) job_sha, job_type = find_job_file(tree) Cyclid.logger.debug "job_sha=#{job_sha}" if job_sha.nil? @client.create_status(pr_repository, pr_sha, 'error', context: 'Cyclid', description: 'No Cyclid job file found') return_failure(400, 'not a Cyclid repository') end # Get the job file begin job_definition = load_job_file(pr_repository, job_sha, job_type) # Insert this repository & branch into the sources clone_source = normalize(clone_url.to_s) clone_source['type'] = 'git' clone_source['branch'] = pr_ref clone_source['token'] = auth_token # We need to avoid causing a collision between the PR source # (which may be from a forked repo) and any source definitions # which may exist in the job file (which may be the "base" # repository. # # Compare everything and try to match any duplicates, and # flatten the sources. job_sources = insert_or_update_source(job_definition['sources'] || [], clone_source) job_definition['sources'] = job_sources Cyclid.logger.debug "sources=#{job_definition['sources']}" rescue StandardError => ex Cyclid.logger.error "failed to retrieve Github Pull Request job: #{ex}" @client.create_status(pr_repository, pr_sha, 'error', context: 'Cyclid', description: "Couldn't retrieve Cyclid job file") return_failure(400, 'not a Cyclid repository') end Cyclid.logger.debug "job_definition=#{job_definition}" begin # Retrieve the plugin configuration plugins_config = Cyclid.config.plugins github_config = load_github_config(plugins_config) ui_url = github_config[:ui_url] linkback_url = "#{ui_url}/#{organization_name}" # Inject some useful context data ctx = { github_event: 'pull_request', github_user: pull_request['user']['login'], github_ref: pr_ref, github_comment: pull_request['title'], github_owner: pr_repository.owner, github_repository: pr_repository.name, github_number: pr_number } callback = GithubCallback.new(auth_token, pr_repository, pr_sha, linkback_url) job_from_definition(job_definition, callback, ctx) rescue NotFoundError @client.create_status(pr_repository, pr_sha, 'error', context: 'Cyclid', description: 'The Organization does not exist') return_failure(404, 'organization does not exist') rescue InvalidObjectError @client.create_status(pr_repository, pr_sha, 'error', context: 'Cyclid', description: 'The Job definition contains errors') return_failure(400, 'job definition contains errors') rescue InternalError @client.create_status(pr_repository, pr_sha, 'error', context: 'Cyclid', description: 'An Internal Error occurred') return_failure(4500, "internal error: #{ex}") rescue StandardError @client.create_status(pr_repository, pr_sha, 'error', context: 'Cyclid', description: 'An unknown error occurred') return_failure(500, 'job failed') end return true end |
#insert_or_update_source(sources, new_source) ⇒ Object
Either insert (append) the Pull Request head repository, or replace an existing definition; for example if the job contains a source definition for “github.com/foo/bar” and the PR head is “github.com/baz/bar”, replace “foo/bar” with “baz/bar”
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# File 'app/cyclid/plugins/api/github/pull_request.rb', line 159 def insert_or_update_source(sources, new_source) updated = false new_uri = URI.parse(new_source['url']) normalized = sources.map do |source| uri = URI.parse(source['url']) next unless uri.scheme =~ /\Ahttps?\z/ # If the "humanish" components match, use the new definition. if humanish(uri) == humanish(new_uri) updated = true new_source else source end end # If we didn't update an existing source definition, insert the new one normalized << new_source unless updated normalized.compact end |