[google|sql] Add support for BackupRuns

- Add models and requests for BackupRuns

lib/fog/google/models/sql/backup_run.rb

@@ -0,0 +1,34 @@
+require 'fog/core/model'
+
+module Fog
+  module Google
+    class SQL
+      ##
+      # A database instance backup run resource
+      #
+      # @see https://developers.google.com/cloud-sql/docs/admin-api/v1beta3/backupRuns
+      class BackupRun < Fog::Model
+        identity :backup_configuration, :aliases => 'backupConfiguration'
+
+        attribute :due_time, :aliases => 'dueTime'
+        attribute :end_time, :aliases => 'endTime'
+        attribute :enqueued_time, :aliases => 'enqueuedTime'
+        attribute :error
+        attribute :instance
+        attribute :kind
+        attribute :start_time, :aliases => 'startTime'
+        attribute :status
+
+        DONE_STATE = 'DONE'
+
+        ##
+        # Checks if the instance backup run is done
+        #
+        # @return [Boolean] True if the backup run is done; False otherwise
+        def ready?
+          self.state == DONE_STATE
+        end
+      end
+    end
+  end
+end

lib/fog/google/models/sql/backup_runs.rb

@@ -0,0 +1,38 @@
+require 'fog/core/collection'
+require 'fog/google/models/sql/backup_run'
+
+module Fog
+  module Google
+    class SQL
+      class BackupRuns < Fog::Collection
+        model Fog::Google::SQL::BackupRun
+
+        ##
+        # Lists all backup runs associated with a given instance and configuration
+        #
+        # @param [String] instance_id Instance ID
+        # @param [String] backup_configuration_id Backup Configuration ID
+        # @return [Array<Fog::Google::SQL::BackupRun>] List of Backup run resources
+        def all(instance_id, backup_configuration_id)
+          data = service.list_backup_runs(instance_id, backup_configuration_id).body['items'] || []
+          load(data)
+        end
+
+        ##
+        # Retrieves a resource containing information about a backup run
+        #
+        # @param [String] instance_id Instance ID
+        # @param [String] backup_configuration_id Backup Configuration ID
+        # @param [String] due_time The time when this run is due to start in RFC 3339 format
+        # @return [Fog::Google::SQL::BackupRun] Backup run resource
+        def get(instance_id, backup_configuration_id, due_time)
+          if backup_run = service.get_backup_run(instance_id, backup_configuration_id, due_time).body
+            new(backup_run)
+          end
+        rescue Fog::Errors::NotFound
+          nil
+        end
+      end
+    end
+  end
+end

lib/fog/google/requests/sql/get_backup_run.rb

@@ -0,0 +1,30 @@
+module Fog
+  module Google
+    class SQL
+      ##
+      # Retrieves a resource containing information about a backup run
+      #
+      # @see https://developers.google.com/cloud-sql/docs/admin-api/v1beta3/backupRuns/get
+
+      class Real
+        def get_backup_run(instance_id, backup_configuration_id, due_time)
+          api_method = @sql.backup_runs.get
+          parameters = {
+            'project' => @project,
+            'instance' => instance_id,
+            'backupConfiguration' => backup_configuration_id,
+            'dueTime' => due_time,
+          }
+
+          request(api_method, parameters)
+        end
+      end
+
+      class Mock
+        def get_backup_run(instance_id, backup_configuration_id, due_time)
+          Fog::Mock.not_implemented
+        end
+      end
+    end
+  end
+end

lib/fog/google/requests/sql/list_backup_runs.rb

@@ -0,0 +1,30 @@
+module Fog
+  module Google
+    class SQL
+      ##
+      # Lists all backup runs associated with a given instance and configuration in the
+      # reverse chronological order of the enqueued time
+      #
+      # @see https://developers.google.com/cloud-sql/docs/admin-api/v1beta3/backupRuns/list
+
+      class Real
+        def list_backup_runs(instance_id, backup_configuration_id)
+          api_method = @sql.backup_runs.list
+          parameters = {
+            'project' => @project,
+            'instance' => instance_id,
+            'backupConfiguration' => backup_configuration_id,
+          }
+
+          request(api_method, parameters)
+        end
+      end
+
+      class Mock
+        def list_backup_runs(instance_id, backup_configuration_id)
+          Fog::Mock.not_implemented
+        end
+      end
+    end
+  end
+end

lib/fog/google/sql.rb

@@ -16,6 +16,10 @@ module Fog
       # MODELS
       model_path 'fog/google/models/sql'
 
+      # Backup Run
+      model :backup_run
+      collection :backup_runs
+
       # Flag
       model :flag
       collection :flags
@@ -40,6 +44,10 @@ module Fog
       # REQUESTS
       request_path 'fog/google/requests/sql'
 
+      # Backup Run
+      request :get_backup_run
+      request :list_backup_runs
+
       # Flag
       request :list_flags