debian-mirror-gitlab/app/models/integrations/buildkite.rb

# frozen_string_literal: true

require "addressable/uri"

module Integrations
  class Buildkite < BaseCi
    include HasWebHook
    include ReactiveService
    extend Gitlab::Utils::Override

    ENDPOINT = "https://buildkite.com"

    prop_accessor :project_url, :token

    validates :project_url, presence: true, public_url: true, if: :activated?
    validates :token, presence: true, if: :activated?

    def self.supported_events
      %w(push merge_request tag_push)
    end

    # This is a stub method to work with deprecated API response
    # TODO: remove enable_ssl_verification after 14.0
    # https://gitlab.com/gitlab-org/gitlab/-/issues/222808
    def enable_ssl_verification
      true
    end

    # Since SSL verification will always be enabled for Buildkite,
    # we no longer needs to store the boolean.
    # This is a stub method to work with deprecated API param.
    # TODO: remove enable_ssl_verification after 14.0
    # https://gitlab.com/gitlab-org/gitlab/-/issues/222808
    def enable_ssl_verification=(_value)
      self.properties.delete('enable_ssl_verification') # Remove unused key
    end

    override :hook_url
    def hook_url
      "#{buildkite_endpoint('webhook')}/deliver/#{webhook_token}"
    end

    def execute(data)
      return unless supported_events.include?(data[:object_kind])

      execute_web_hook!(data)
    end

    def commit_status(sha, ref)
      with_reactive_cache(sha, ref) {|cached| cached[:commit_status] }
    end

    def commit_status_path(sha)
      "#{buildkite_endpoint('gitlab')}/status/#{status_token}.json?commit=#{sha}"
    end

    def build_page(sha, ref)
      "#{project_url}/builds?commit=#{sha}"
    end

    def title
      'Buildkite'
    end

    def description
      'Run CI/CD pipelines with Buildkite.'
    end

    def self.to_param
      'buildkite'
    end

    def help
      s_('ProjectService|Run CI/CD pipelines with Buildkite.')
    end

    def fields
      [
        { type: 'text',
          name: 'token',
          title: _('Token'),
          help: s_('ProjectService|The token you get after you create a Buildkite pipeline with a GitLab repository.'),
          required: true },

        { type: 'text',
          name: 'project_url',
          title: _('Pipeline URL'),
          placeholder: "#{ENDPOINT}/example-org/test-pipeline",
          required: true }
      ]
    end

    def calculate_reactive_cache(sha, ref)
      response = Gitlab::HTTP.try_get(commit_status_path(sha), request_options)

      status =
        if response&.code == 200 && response['status']
          response['status']
        else
          :error
        end

      { commit_status: status }
    end

    private

    def webhook_token
      token_parts.first
    end

    def status_token
      token_parts.second
    end

    def token_parts
      if token.present?
        token.split(':')
      else
        []
      end
    end

    def buildkite_endpoint(subdomain = nil)
      if subdomain.present?
        uri = Addressable::URI.parse(ENDPOINT)
        new_endpoint = "#{uri.scheme || 'http'}://#{subdomain}.#{uri.host}"

        if uri.port.present?
          "#{new_endpoint}:#{uri.port}"
        else
          new_endpoint
        end
      else
        ENDPOINT
      end
    end

    def request_options
      { verify: false, extra_log_info: { project_id: project_id } }
    end
  end
end