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Changes to existing APIs

• createAccount *# New parameters
  1. 1. accountid : UUID of the account
     2. userid: UUID for the User
• createUser
  • New parameter
    • UUID for the User. 

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• Each zone becomes part of a separate Region: Copy existing DB to all Regions and disable all zones except one in each Region.
  • Upgrade existing MS to 4.1. This MS will become region 1
  • Disable all the zones in region 1
  • Dump region 1 DB
    • mysqldump -u cloud -p -h <region1_db_host> cloud  > region1.sql
  • Install 4.1 MS in the remaining Regions
    • Set the region_id while installing the DB
    • cloud-setup-databases cloud:<dbpassword>@localhost --deploy-as=root:<password> -e <encryption_type> -m <management_server_key> -k <database_key> -r <region_id>
  • Copy region 1 DB to other regions*** mysql -u cloud -p -h <region2_db_host> cloud < region1.sql
  • Start all management servers. At this point all the zones are disabled
  • Selectively enable zones in the required regions
• All zones remain in the same Region: Nothing to do here. 
• Zones are divided among Regions:  Copy existing DB to all regions and disabling the zones in all Regions other than the selected Region

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If an environment has only 1 region, functionality will be same as the current CS installation.  Id of this region will be 1. All accounts/users/domains will have region_id as 1

Default local region will be added with name "Local" and end_point "http://localhost:8080/client". Use updateRegion API to set a different name or end_point for this region

Adding 2nd Region

1. Install a 2nd CS instance.

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• mysqldump -u cloud -p -h <region1_db_host> cloud account user domain > region1.sql
• mysql -u cloud -p -h <region2_db_host> cloud < region1.sql      

6. Remove project accounts after copying: 

• mysql> delete from account where type = 5; 

7. Set default zone as null 

• mysql> update account set default_zone_id = null; 

8. Restart mgmt servers in region 2

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• mysqldump -u cloud -p -h <region1_db_host> cloud account user domain > region1.sql
• mysql -u cloud -p -h <regionN_db_host> cloud < region1.sql  

6. Remove project accounts after copying:

• mysql> delete from account where type = 5;

7. Set default zone as null

• mysql> update account set default_zone_id = null;

8. Restart mgmt servers in region N

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