1 files changed, 106 insertions, 0 deletions
diff --git a/app/models/integrations/drone_ci.rb b/app/models/integrations/drone_ci.rb
new file mode 100644
index 00000000000..096f7093b8c
--- /dev/null
+++ b/app/models/integrations/drone_ci.rb
@@ -0,0 +1,106 @@
+# frozen_string_literal: true
+
+module Integrations
+  class DroneCi < BaseCi
+    include ReactiveService
+    include ServicePushDataValidations
+
+    prop_accessor :drone_url, :token
+    boolean_accessor :enable_ssl_verification
+
+    validates :drone_url, presence: true, public_url: true, if: :activated?
+    validates :token, presence: true, if: :activated?
+
+    after_save :compose_service_hook, if: :activated?
+
+    def compose_service_hook
+      hook = service_hook || build_service_hook
+      # If using a service template, project may not be available
+      hook.url = [drone_url, "/api/hook", "?owner=#{project.namespace.full_path}", "&name=#{project.path}", "&access_token=#{token}"].join if project
+      hook.enable_ssl_verification = !!enable_ssl_verification
+      hook.save
+    end
+
+    def execute(data)
+      case data[:object_kind]
+      when 'push'
+        service_hook.execute(data) if push_valid?(data)
+      when 'merge_request'
+        service_hook.execute(data) if merge_request_valid?(data)
+      when 'tag_push'
+        service_hook.execute(data) if tag_push_valid?(data)
+      end
+    end
+
+    def allow_target_ci?
+      true
+    end
+
+    def self.supported_events
+      %w(push merge_request tag_push)
+    end
+
+    def commit_status_path(sha, ref)
+      Gitlab::Utils.append_path(
+        drone_url,
+        "gitlab/#{project.full_path}/commits/#{sha}?branch=#{Addressable::URI.encode_component(ref.to_s)}&access_token=#{token}")
+    end
+
+    def commit_status(sha, ref)
+      with_reactive_cache(sha, ref) { |cached| cached[:commit_status] }
+    end
+
+    def calculate_reactive_cache(sha, ref)
+      response = Gitlab::HTTP.try_get(commit_status_path(sha, ref),
+        verify: enable_ssl_verification,
+        extra_log_info: { project_id: project_id })
+
+      status =
+        if response && response.code == 200 && response['status']
+          case response['status']
+          when 'killed'
+            :canceled
+          when 'failure', 'error'
+            # Because drone return error if some test env failed
+            :failed
+          else
+            response["status"]
+          end
+        else
+          :error
+        end
+
+      { commit_status: status }
+    end
+
+    def build_page(sha, ref)
+      Gitlab::Utils.append_path(
+        drone_url,
+        "gitlab/#{project.full_path}/redirect/commits/#{sha}?branch=#{Addressable::URI.encode_component(ref.to_s)}")
+    end
+
+    def title
+      'Drone'
+    end
+
+    def description
+      s_('ProjectService|Run CI/CD pipelines with Drone.')
+    end
+
+    def self.to_param
+      'drone_ci'
+    end
+
+    def help
+      s_('ProjectService|Run CI/CD pipelines with Drone.')
+    end
+
+    def fields
+      [
+        { type: 'text', name: 'token', help: s_('ProjectService|Token for the Drone project.'), required: true },
+        { type: 'text', name: 'drone_url', title: s_('ProjectService|Drone server URL'), placeholder: 'http://drone.example.com', required: true },
+        { type: 'checkbox', name: 'enable_ssl_verification', title: "Enable SSL verification" }
+      ]
+    end
+  end
+end