This presentation covers, how we can migration from multiple resources to Drupal 8. More info here - http://2016.drupalcampdelhi.com/drupal-8-day-training

1. Content Migration to D8

2. Training Team
Mohit - Axelerant
Vaibhav - Acquia
Rohit - Acquia
Amit - Acquia

3. Agenda
- Basics of Migration Configuration Entity (YML)
- Basics of how to write Source and Process Plugins
- Demo code to showcase migrations from Drupal / XML / JSON / Custom Mysql
database
- Exercise to do migration from a given source (xml, json, mysql db)

4. Migration Configuration Entity (YML)
Heart of the migration is YML file. YML has four important keys,
- Id
- Source
- Process
- Destination

5. Sample YML File

6. Sample YML File - XML/JSON

7. Core/Contrib Process Plugins
https://www.drupal.org/docs/8/api/migrate-api/migrate-process
- get
- callback
- default_value
- concat
- migrate

8. Core/Contrib Source Plugins
- XML
- JSON
- SOAP

9. Custom Process Plugin

10. Custom Source Plugin - SQL

11. Migration related Drush Commands
drush migrate-status (ms)
drush migrate-import <migration-name> (mi) [--update, --idlist=1,2,4]
drush migrate-rollback <migration-name> (mr)
drush migrate-reset-status <migration-name> (mrs)

12. Demo Time
- Custom Mysql DB to D8
- XML to D8
- JSON to D8
- D6 to D8

13. Exercise Time
- Users
- eyeColor (taxonomy), gender (select list - m/f), about (split in 2 fields), registered (timestamp)
- Data
- money (prefix $), user_id (map to user),

14. References
- Writing D6 to D8 entity migrations
- Drupal 6 to Drupal 8(.1.x) Custom Content Migration