Update to Drupal 8.0.0-beta15. For more information, see: https://www.drupal.org/node/2563023

core/modules/file/migration_templates/d6_file.yml

@@ -0,0 +1,25 @@
+# Every migration that saves into {file_managed} must have the d6_file
+# migration as an optional dependency to ensure d6_file runs first.
+id: d6_file
+label: Drupal 6 files
+migration_tags:
+  - Drupal 6
+source:
+  plugin: d6_file
+process:
+  fid: fid
+  filename: filename
+  uri:
+    plugin: file_uri
+    source:
+      - filepath
+      - file_directory_path
+      - temp_directory_path
+      - is_public
+  filemime: filemime
+  filesize: filesize
+  status: status
+  changed: timestamp
+  uid: uid
+destination:
+  plugin: entity:file

core/modules/file/migration_templates/d6_file_settings.yml

@@ -0,0 +1,17 @@
+id: d6_file_settings
+label: Drupal 6 file configuration
+migration_tags:
+  - Drupal 6
+source:
+  plugin: variable
+  variables:
+    - file_description_type
+    - file_description_length
+    - file_icon_directory
+process:
+  'description/type': file_description_type
+  'description/length': file_description_length
+  'icon/directory': file_icon_directory
+destination:
+  plugin: config
+  config_name: file.settings

core/modules/file/migration_templates/d6_upload.yml

@@ -0,0 +1,27 @@
+id: d6_upload
+label: Drupal 6 file uploads
+migration_tags:
+  - Drupal 6
+source:
+  plugin: d6_upload
+process:
+  nid: nid
+  vid: vid
+  type: type
+  upload:
+    plugin: iterator
+    source: upload
+    process:
+      target_id:
+        plugin: migration
+        migration: d6_file
+        source: fid
+      display: list
+      description: description
+destination:
+  plugin: entity:node
+migration_dependencies:
+  required:
+    - d6_file
+    - d6_node:*
+    - d6_upload_field_instance

core/modules/file/migration_templates/d6_upload_entity_display.yml

@@ -0,0 +1,27 @@
+id: d6_upload_entity_display
+label: Drupal 6 upload display configuration
+migration_tags:
+  - Drupal 6
+source:
+  plugin: d6_upload_instance
+  constants:
+    entity_type: node
+    view_mode: default
+    name: upload
+    type: file_default
+    options:
+      label: hidden
+      settings: {}
+process:
+  entity_type: 'constants/entity_type'
+  bundle: node_type
+  view_mode: 'constants/view_mode'
+  field_name: 'constants/name'
+  type: 'constants/type'
+  options: 'constants/options'
+  'options/type': @type
+destination:
+  plugin: component_entity_display
+migration_dependencies:
+  required:
+    - d6_upload_field_instance

core/modules/file/migration_templates/d6_upload_entity_form_display.yml

@@ -0,0 +1,28 @@
+id: d6_upload_entity_form_display
+label: Drupal 6 upload form display configuration
+migration_tags:
+  - Drupal 6
+source:
+  plugin: d6_upload_instance
+  constants:
+    empty: {}
+    entity_type: node
+    form_mode: default
+    name: upload
+    type: file_generic
+    options:
+      settings:
+        progress_indicator: throbber
+process:
+  entity_type: 'constants/entity_type'
+  bundle: node_type
+  field_name: 'constants/name'
+  form_mode: 'constants/form_mode'
+  type: 'constants/type'
+  options: 'constants/options'
+  'options/type': @type
+destination:
+  plugin: component_entity_form_display
+migration_dependencies:
+  required:
+    - d6_upload_field_instance

core/modules/file/migration_templates/d6_upload_field.yml

@@ -0,0 +1,23 @@
+id: d6_upload_field
+label: Drupal 6 upload field configuration
+migration_tags:
+  - Drupal 6
+source:
+  # We do an empty source and a proper destination to have an idmap for
+  # migration_dependencies.
+  plugin: md_empty
+  provider: upload
+  constants:
+    entity_type: node
+    type: file
+    name: upload
+    cardinality: -1
+    display_field: true
+process:
+  entity_type: 'constants/entity_type'
+  field_name: 'constants/name'
+  type: 'constants/type'
+  cardinality: 'constants/cardinality'
+  'settings/display_field': 'constants/display_field'
+destination:
+  plugin: md_entity:field_storage_config

core/modules/file/migration_templates/d6_upload_field_instance.yml

@@ -0,0 +1,24 @@
+id: d6_upload_field_instance
+label: Drupal 6 upload field instance configuration
+migration_tags:
+  - Drupal 6
+source:
+  plugin: d6_upload_instance
+  constants:
+    entity_type: node
+    name: upload
+    settings:
+      description_field: 1
+process:
+  entity_type: 'constants/entity_type'
+  bundle: node_type
+  field_name: 'constants/name'
+  settings: 'constants/settings'
+  'settings/file_extensions': file_extensions
+  'settings/max_filesize': max_filesize
+destination:
+  plugin: entity:field_config
+migration_dependencies:
+  required:
+    - d6_upload_field
+    - d6_node_type

core/modules/file/migration_templates/d7_file.yml

@@ -0,0 +1,25 @@
+# Every migration that references a file by fid should specify this migration
+# as an optional dependency.
+id: d7_file
+label: Drupal 7 files
+migration_tags:
+  - Drupal 7
+source:
+  plugin: d7_file
+process:
+  fid: fid
+  filename: filename
+  uri: uri
+  filemime: filemime
+  # filesize is dynamically computed when file entities are saved, so there is
+  # no point in migrating it.
+  # filesize: filesize
+  status: status
+  # Drupal 7 didn't keep track of the file's creation or update time -- all it
+  # had was the vague "timestamp" column. So we'll use it for both.
+  created: timestamp
+  changed: timestamp
+  uid: uid
+destination:
+  plugin: entity:file
+  source_path_property: filepath