From 53382a2df383738f8e730dfec8df76a5f42669ac Mon Sep 17 00:00:00 2001
From: saga92 <yahao9210normal@126.com>
Date: Fri, 3 Jun 2016 18:01:07 +0800
Subject: [PATCH] Update README.md

---
 migration/README.md | 79 ++++++++++++++++++++++++++-------------------
 1 file changed, 45 insertions(+), 34 deletions(-)

diff --git a/migration/README.md b/migration/README.md
index dde8e00c9..46cc52598 100644
--- a/migration/README.md
+++ b/migration/README.md
@@ -1,10 +1,12 @@
-# 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```