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Merge pull request #1033 from reasonerjt/update-migration-doc

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update db migration guide to use image on docker hub
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yhua123 2016-11-08 18:02:25 +08:00 committed by GitHub
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docs/migration_guide.md
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@ -27,35 +27,30 @@ When upgrading your existing Habor instance to a newer version, you may need to
git clone https://github.com/vmware/harbor
```
4. Before upgrading Harbor, perform database migration first.
The directory **tools/migration/** contains the tool for migration. The first step is to update values of `db_username`, `db_password`, `db_port`, `db_name` in **migration.cfg** so that they match your system's configuration.
5. The migration tool is delivered as a container, so you should build the image from its Dockerfile:
```
cd tools/migration/
docker build -t migrate-tool .
```
6. Back up database to a directory such as `/path/to/backup`. You need to create the directory if it does not exist.
4. Before upgrading Harbor, perform database migration first. The migration tool is delivered as a docker image, so you should pull the image from docker hub:
```
docker run -ti --rm -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup migrate-tool backup
docker pull vmware/harbor-db-migrator
```
7. Upgrade database schema and migrate data:
5. Back up database to a directory such as `/path/to/backup`. You need to create the directory if it does not exist. Also, note that the username and password to access the db are provided via environment variable "DB_USR" and "DB_PWD"
```
docker run -ti --rm -v /data/database:/var/lib/mysql migrate-tool up head
docker run -ti --rm -e DB_USR=root -e DB_PWD=xxxx -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup vmware/harbor-db-migrator backup
```
8. Change to `make/` directory, configure Harbor by modifying the file `harbor.cfg`, you may need to refer to the configuration files you've backed up during step 2. Refer to [Installation & Configuration Guide ](../docs/installation_guide.md) for more info.
6. Upgrade database schema and migrate data:
9. If HTTPS has been enabled for Harbor before, restore the `nginx.conf` and key/certificate files from the backup files in Step 2. Refer to [Configuring Harbor with HTTPS Access](../docs/configure_https.md) for more info.
```
docker run -ti --rm -e DB_USR=root -e DB_PWD=xxxx -v /data/database:/var/lib/mysql vmware/harbor-db-migrator up head
```
10. Under the directory `make/`, run the `./prepare` script to generate necessary config files.
7. Change to `make/` directory, configure Harbor by modifying the file `harbor.cfg`, you may need to refer to the configuration files you've backed up during step 2. Refer to [Installation & Configuration Guide ](../docs/installation_guide.md) for more info.
8. Under the directory `make/`, run the `./prepare` script to generate necessary config files.
11. Rebuild Harbor and restart the registry service
9. Rebuild Harbor and restart the registry service
```
docker-compose up --build -d
@ -73,7 +68,7 @@ For any reason, if you want to roll back to the previous version of Harbor, foll
2. Restore database from backup file in `/path/to/backup` .
```
docker run -ti --rm -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup migrate-tool restore
docker run -ti --rm -e DB_USR=root -e DB_PWD=xxxx -v /data/database:/var/lib/mysql -v /path/to/backup:/harbor-migration/backup vmware/harbor-db-migrator restore
```
3. Remove current source code of Harbor.
@ -95,9 +90,9 @@ For any reason, if you want to roll back to the previous version of Harbor, foll
### Migration tool reference
- Use `help` command to show instructions of the migration tool:
```docker run --rm migrate-tool help```
```docker run --rm -e DB_USR=root -e DB_PWD=xxxx vmware/harbor-db-migrator help```
- Use `test` command to test mysql connection:
```docker run --rm -v /data/database:/var/lib/mysql migrate-tool test```
```docker run --rm -e DB_USR=root -e DB_PWD=xxxx -v /data/database:/var/lib/mysql vmware/harbor-db-migrator test```