drupalcampbristol/core/modules/update/update.routing.yml

update.settings:
  path: '/admin/reports/updates/settings'
  defaults:
    _form: '\Drupal\update\UpdateSettingsForm'
    _title: 'Update Manager settings'
  requirements:
    _permission: 'administer site configuration'

update.status:
  path: '/admin/reports/updates'
  defaults:
    _controller: '\Drupal\update\Controller\UpdateController::updateStatus'
    _title: 'Available updates'
  requirements:
    _permission: 'administer site configuration'

update.manual_status:
  path: '/admin/reports/updates/check'
  defaults:
    _title: 'Manual update check'
    _controller: '\Drupal\update\Controller\UpdateController::updateStatusManually'
  requirements:
    _permission: 'administer site configuration'

update.report_install:
  path: '/admin/reports/updates/install'
  defaults:
    _form: '\Drupal\update\Form\UpdateManagerInstall'
    _title: 'Install'
  requirements:
    _permission: 'administer software updates'
    _access_update_manager: 'TRUE'

update.report_update:
  path: '/admin/reports/updates/update'
  defaults:
    _form: '\Drupal\update\Form\UpdateManagerUpdate'
    _title: 'Update'
  requirements:
    _permission: 'administer software updates'
    _access_update_manager: 'TRUE'

update.module_install:
  path: '/admin/modules/install'
  defaults:
    _form: '\Drupal\update\Form\UpdateManagerInstall'
    _title: 'Install new module'
  requirements:
    _permission: 'administer software updates'
    _access_update_manager: 'TRUE'

update.module_update:
  path: '/admin/modules/update'
  defaults:
    _form: '\Drupal\update\Form\UpdateManagerUpdate'
    _title: 'Update'
  requirements:
    _permission: 'administer software updates'
    _access_update_manager: 'TRUE'

update.theme_install:
  path: '/admin/theme/install'
  defaults:
    _form: '\Drupal\update\Form\UpdateManagerInstall'
    _title: 'Install new theme'
  requirements:
    _permission: 'administer software updates'
    _access_update_manager: 'TRUE'

update.theme_update:
  path: '/admin/theme/update'
  defaults:
    _form: '\Drupal\update\Form\UpdateManagerUpdate'
    _title: 'Update'
  requirements:
    _permission: 'administer software updates'
    _access_update_manager: 'TRUE'

update.confirmation_page:
  path: '/admin/update/ready'
  defaults:
    _form: '\Drupal\update\Form\UpdateReady'
    _title: 'Ready to update'
  requirements:
    _permission: 'administer software updates'
    _access_update_manager: 'TRUE'