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52 lines
1.4 KiB
Markdown
52 lines
1.4 KiB
Markdown
# migration
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Migration is a module for migrating database schema between different version of project [harbor](https://github.com/vmware/harbor)
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**WARNING!!** You must backup your data before migrating
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###installation
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- step 1: modify migration.cfg
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- step 2: build image from dockerfile
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```
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cd harbor-migration
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docker build -t your-image-name .
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```
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###migration operation
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- show instruction of harbor-migration
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```docker run your-image-name help```
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- create backup file in `/path/to/backup`
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```
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docker run -ti -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup your-image-name backup
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```
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- restore from backup file in `/path/to/backup`
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```
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docker run -ti -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup your-image-name restore
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```
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- perform database schema upgrade
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```docker run -ti -v /data/database:/var/lib/mysql your-image-name up head```
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- perform database schema downgrade(downgrade has been disabled)
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```docker run -v /data/database:/var/lib/mysql your-image-name down base```
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###migration step
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- step 1: stop and remove harbor service
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```
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docker-compose stop && docker-compose rm -f
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```
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- step 2: perform migration operation
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- step 3: rebuild newest harbor images and restart service
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```
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docker-compose build && docker-compose up -d
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```
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