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migration/README.md
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# migration
Migration is a module for migrating database schema between different version of project [harbor](https://github.com/vmware/harbor)
# Migration guide
Migration is a module for migrating database schema between different version of project [Harbor](https://github.com/vmware/harbor)
This module is for those machine running Harbor's old version, such as 0.1.0. If your harbor' version is up to date, please ignore this module.
**WARNING!!** You must backup your data before migrating
###installation
- step 1: modify migration.cfg
###Installation
- step 1: change `db_username`, `db_password`, `db_port`, `db_name` in migration.cfg
- step 2: build image from dockerfile
```
cd harbor-migration
@ -12,43 +14,52 @@ Migration is a module for migrating database schema between different version of
docker build -t your-image-name .
```
###migration operation
- show instruction of harbor-migration
```docker run your-image-name help```
- test mysql connection in harbor-migration
```docker run -v /data/database:/var/lib/mysql your-image-name test```
- create backup file in `/path/to/backup`
```
docker run -ti -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup your-image-name backup
```
- restore from backup file in `/path/to/backup`
```
docker run -ti -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup your-image-name restore
```
- perform database schema upgrade
```docker run -ti -v /data/database:/var/lib/mysql your-image-name up head```
you can use `-v /etc/localtime:/etc/localtime` to sync container timezone with host timezone.
you may change `/data/database` to the mysql volumes path you set in docker-compose.yml.
###migration step
###Migrate Step
- step 1: stop and remove harbor service
```
docker-compose down
```
- step 2: perform migration operation
- step 3: rebuild newest harbor images and restart service
- step 2: create backup file in `/path/to/backup`
```
docker run -ti -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup migrate-tool backup
```
- step 3: perform database schema upgrade
```docker run -ti -v /data/database:/var/lib/mysql migrate-tool up head```
- step 4: rebuild newest harbor images and restart service
```
docker-compose build && docker-compose up -d
```
###All migration operation
- show instruction of harbor-migration
```docker run migrate-tool help```
- test mysql connection in harbor-migration
```docker run -v /data/database:/var/lib/mysql migrate-tool test```
- create backup file in `/path/to/backup`
```
docker run -ti -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup migrate-tool backup
```
- restore from backup file in `/path/to/backup`
```
docker run -ti -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup migrate-tool restore
```
- perform database schema upgrade
```docker run -ti -v /data/database:/var/lib/mysql migrate-tool up head```