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Oracle® Fusion Middleware Administrator's Guide for Oracle Access Manager with Oracle Security Token Service
11g Release 1 (11.1.1)

Part Number E15478-05
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B Transitioning OAM 11g from a Test to a Production Environment

This chapter proides the procedure for creating an Oracle Access Manager 11g environment that is a replica of an existing, provisioned Oracle Access Manager 11g environment. You can use this approach for rolling out upgrades after testing. The information applies whether you are creating a replica of a test environment for a production environment or vice versa. The source environment is the one being replicated; the target environment is the destination.

This chapter includes the following topics:

See Also:

Oracle Fusion Middleware Administrator's Guide for details about moving Oracle Access Manager to a new (or an existing) production environment.

Prerequisites

Install and configure target components, as described in the Oracle Fusion Middleware Installation Guide for Oracle Identity Management.

Introduction to Deployment Scenarios and Data Types

It is fairly common to develop and test applications in a smaller restricted environment, and then eventually roll out the test applications (and, optionally, test data) to a larger shared environment. You can use the information in this chapter to move Oracle Access Manager 11g data from a test deployment (the source) to a production deployment (the target). You can also use this approach for testing and rolling out upgrades.

Table B-1 describes the types of deployments that customers might have within their enterprise. Deployment types might be named differently in your enterprise.

Table B-1 Deployment Types

Deployment Type Description

Development Deployment

Ideally a sandbox-type setting where the dependency on the overall deployment is minimal

QA Deployment

Typically a smaller shared deployment used for testing

Pre-production Deployment

Typically a shared deployment used for testing with a wider audience

Production Deployment

Fully shared and available within the enterprise on a daily basis


Within each deployment, Oracle Access Manager 11g configuration data is stored in files while Oracle Access Manager 11g policy data is stored in a database.

On the policy configuration side, each application domain is constructed using the following shared components:

On the system configuration side, agents host resources or partner applications that must be protected. An agent can be an OAM Agent (Webgate or Access Client) or an OSSO agent. Each agent must be registered with OAM 11g to protect hosted resources. Registering an agent:

Transitioning policy and partner information from the test (source) environment to the production (target) environment is accomplished with MBean registered on the AdminServer of the OAM Server. WLST commands fetch the partner and policy information from the source server and applies this on the production server.

The following overview presents the general scope of tasks that must be performed to move OAM 11g policy and partner information from a test (source) environment to a production (target) environment.

Task overview: Moving OAM 11g from test to production

  1. Perform planning activities, as described in Planning an OAM 11g Move from Test to Production.

  2. Export data such as users and groups, the identity and policy stores, and credentials from the source and then Import data to the target as described in Moving OAM 11g From Test to Production.

    To reuse source data in only the target system, you can re-register the agents within the target deployment after importing the source data to the target

  3. Modify any information that is specific to the new environment such as host name or ports.

  4. Deploy applications.

Introduction to Methods and Tools

This section provides a high-level overview of data migration approaches, methods, and tools for OAM 11g:

About New versus Existing Production Environments

Oracle Access Manager and Oracle Identity Manager are components of Oracle Fusion Middleware 11g. All existing access technologies in the Oracle Identity Management stack converge in Oracle Access Manager 11g. The differences in the scope of tasks required to move an entire Identity Management environment from a test source to a production target are described in Table B-2.

Table B-2 Differences when Transferring Data to New versus Existing Target Environments

New Target Environment Existing Target Environment

In this scenario you want to move existing Identity Management components in a test environment to a new environment that does not yet exist.

This requires the following tasks. Task 8 is the subject of this chapter. All other tasks are described in the Oracle Fusion Middleware Administrator's Guide

In this scenario you want to move one or more applications from the source to a target in an existing environment, while retaining the source security-related configuration.

This requires migrating application-specific data and incremental changes from the source to the target. Task 2 is the subject of this chapter. All other tasks are described in the Oracle Fusion Middleware Administrator's Guide

  1. Copy the Database to a New Production Environment

  2. Move Oracle Internet Directory to a New Production Environment

  3. Move Oracle Virtual Directory to a New Production Environment

  4. Move Oracle Directory Integration Platform to a New Production System

  5. Move Oracle Identity Federation to a New Production Environment

  6. Move Oracle Identity Manager to a New Production Environment

  7. Move Oracle Identity Navigator to a New Production Environment

  8. Move Oracle Access Manager 11g to a New Production Environment, as described in "Moving OAM 11g From Test to Production"

  9. Move Oracle Access Manager 10g to a New Production Environment

  10. Move Oracle Adaptive Access Manager to a New Production Environment

  11. Move Audit Policies to a New Production Environment

  12. Move Oracle Platform Security to a New Production Environment

  13. Move Oracle Web Services Manager to a New Production Environment

  1. Move Oracle Internet Directory to an Existing Production Environment

  2. Move Oracle Access Manager 11g to a New Production Environment, as described in "Moving OAM 11g From Test to Production"

  3. Move Oracle Access Manager 10g to a New Production Environment

  4. Move Oracle Adaptive Access Manager to a New Production Environment

  5. Move Oracle Identity Manager to a New Production Environment

  6. Move Oracle Identity Navigator to a New Production Environment

  7. Move Oracle Platform Security to a New Production Environment

  8. Move Oracle Web Services Manager to a New Production Environment


About Methods to Move from Test to Production

When moving Oracle Access Manager 11g from test to production, you can use one of the methods described in:

Table B-3 describes full replication. By performing manual and automated tasks, you can replicate the OAM test source setup to an OAM production target.

Table B-3 Full Replication

Requirements Automated and Manual Tasks Not Required or Processed
  • The user store is already configured for the target OAM Server.

  • The same clients and partners that communicate with the source OAM Server also communicate with the target OAM Server.

The following WLST commands are used:

  • Export: Replicate and export the source application domains and policies.

  • Import:

    Imports the source configuration and conflict resolution profile to the target.

    Migrates the policies from the source such that both environments are identical.

    Removes application domains in the target system that are not present in the source.

An Administrator must also:

  • Replace the schema in the target system with the schema in the source system.

  • Partners

  • Clients

  • OAM Servers


Table B-4 describes golden template processing. By performing manual and automated tasks, you can create a target OAM Server with the identical topology as the source.

Table B-4 Golden Template

Requirements Manual and Automated Tasks Not Required or Processed
  • The same clients and partners that communicate with the source also communicate with the target OAM Server.

  • The target must be a clean environment; all configuration in the target is overwritten by the source.

The Administrator must manually:

  • Set up the required target topology to match the existing source topology.

  • Replace the schema in the target system with the schema in the source system, if there are changes in the user configuration.

  • Register target Agents using either the Oracle Access Manager Console or remote registration commands for OAM.

  • Replicate the source on the target.

Any change in user configuration is an independent, manual step.

 

The WLST commands clone the existing OAM test setup and:

  • Configures the target user identity store to match the source user identity store (configureUserStore)

  • Replicates and migrates partner data from the source to the target

  • Exports the source configuration

  • Imports the source configuration with a conflict resolution profile

 

If a source Webgate is configured with a list of primary/secondary OAM Server hosts and OAP ports that are not included in the target (production) environment, after the transition you might see empty fields or a subset of source primary or secondary servers listed in the target environment.

After running WLST commands, above, the Administrator must also edit target (production) agent registration pages to match actual hosts and ports:

 

Table B-5 describes requirements and processing for incremental transfer (known as delta replication). All incremental changes in the source are transferred to the target. Selective transfer is not required.

Table B-5 Delta-Replication

Requirements Tasks Not Required or Processed

The source OAM Server contains the "truth". Any conflicts between the source and the target are resolved based on the source.

The Administrator runs the WLST command with the "MigrateAll" flag set to "false" to move only the changes from the source to the target system.

Policy configuration that has not changed is not processed.


Table B-6 outlines requirements and tasks. By performing manual and automated tasks, you can re-associate source client applications to the target environment.

Table B-6 Application Re-association

Requirements Automated and Manual Tasks Not Required or Processes

Re-associates partners and clients from the source environment to the target.

The Administrator runs WLST commands to:

  • Replicate and transfer OAM policies from the source to the target system.

  • Create place holder host-identifiers and use these in target application domains.

 
 

The Administrator uses the remote registration tool to:

  • Register source partners with the target system.

  • Add the agents to target host-identifiers created by WLST commands.

  • Associate an agent with an existing application domain.

  • Create a new policy in the target with the default authentication scheme for the partner application.

  • Associate the partner application with the specified application domain and policy.

 

About Migrating OSSO Information from One OAM Instance to Another

Oracle Access Manager supports migrating partners across OAM Server instances. This is required in a GIT scenario wherein you must copy partner information from an internal to an external deployment.

When migrating a selected partner, retrieve the partner ID from the test system's oam-config.xml. For example, if the partner ID for the OSSO Agent with site name 'TEST_OSSO_AGENT2' is 998AF964144D39BC2F, as shown here:

<Setting Name="998AF964144D39BC2F" Type="htf:map">
<Setting Name="AdminId" Type="xsd:string"></Setting>
<Setting Name="SiteName" Type="xsd:string">TEST_OSSO_AGENT2</Setting>

Then execute the following command from the WLST prompt:

exportSelectedPartners(pathTempOAMPartnerFile="<path where the temporary 
file need to be generated>",partnersNameList="998AF964144D39BC2F")

About the WebLogic Scripting Tool Commands

Whether you are moving to a new target, or to an existing target, Oracle provides the WLST commands that use an MBean on the OAM 11g AdminServer and enable administrators to:

  • Configure the target user identity store to match the source user identity store, when needed.

  • Replicate and move application domain and policy data (for all or for only selected domains and policies).

  • Provide a conflict resolution profile (automatically) that describes how ID conflicts between the source and target systems must be resolved.

Exporting replicates and exports application domains and partner information to a temporary dump file. To protect this sensitive information, a keystore is generated with the dump file. The key in this keystore is used to encrypt the dump file.

Table B-7 provides information on export mode commands, which you run on the test source OAM Server that is hosting the partner to be exported.

Table B-7 Export Commands

Command Description Example

exportPartners()

Exporting a partner creates an object with all partner information, along with the key for each of the partners.

This command takes the path to the temporary oam-partners file as a parameter.

exportPartners(pathTempOAMPartnerFile=' <pathTempOAMPartnerFile>)

exportPolicy()

Exports application domain and policy data from the source. OAM application domains are exported with all dependencies.

This command takes the path to the temporary oam-policy file as a parameter.

exportPolicy(pathTempOAMPolicyFile=' <pathTempOAMPolicyFile >')


Importing decrypts the generated dump file using the key in the keystore and imports the dump file contents to the target OAM Server. You can import partners, policies, or policy differences, as described in Table B-8. Import commands are run on the target OAM Server.

Table B-8 Import Commands

Command Description Example

importPartners()

Decrypts and imports partner data using the key in the keystore.

This command takes as input the path the temporary oam-partners file as a parameter that was created during the export operation.

importPartners (pathTempOAMPartnerFile=' <pathTempOAMPartnerFile>')

importPolicy()

Decrypts and imports application domain and policy data.

Caution: This command overwrites all policy data on the target.

This command takes as input the path the temporary oam-policy file that was created during the export operation.

importPolicy(pathTempOAMPolicyFile=' <pathTempOAMPolicyFile >')

importPolicyDelta()

Decrypts and only the changes from the source to the target OAM Server without overwriting unchanged policy data on the target.

Note: This command writes only changed policy data to the target.

This command takes as input the path the temporary oam-policy file that was created during the export operation.

importPolicyDelta(pathTempOAMPolicyFile=' <pathTempOAMPolicyFile >'


Figure B-1 illustrates the processing that occurs between the source and target systems.

Figure B-1 Source and Target processing

Source and Target processing
Description of "Figure B-1 Source and Target processing"

About Policy Conflict Resolution

Policy conflicts are resolved automatically during processing. The source system is presumed to be the single source of truth during data migration. Any conflicts that are detected between the source system and the target system must be resolved during processing.

About Building a Dependency Tree for Each Application Domain

Before migrating an OAM 11g application domain, a dependency tree must be constructed for each of the application domains to be migrated.

The dependency tree can be represented as shown in Figure B-2.

Figure B-2 Dependency Tree for Each Application Domain

Application Domain Dependency Tree
Description of "Figure B-2 Dependency Tree for Each Application Domain"

In the sample dependency tree shown in Figure B-2, the application domain consists of three authentication policies and two resources. Each authentication policy is configured with an authentication scheme and each of authentication scheme has an authentication module configured. This sample application domain applies to two resources (each resource is defined as a host identifier and a resource URL).

To migrate data for an application domain, the shared components (Modules, Schemes and Host-identifiers) must be migrated first, if they are not already migrated. Shared component data migration is followed by application domain data migration.

Planning an OAM 11g Move from Test to Production

Planning and preparation are key components of any successful data transfer strategy. This section discusses the planning considerations and inventory items that you and your team need to create to ensure your success:

Noting Differences Between Source and Target Environments

When transferring Oracle Access Manager configuration data from a source to a target, be sure to note the following types of differences between the two environments:

  • Names and implementation details of OAM Server instances

  • Names and implementation details of OAM Agents (Webgates, and Access Clients) including changing the OAM Server to which the Agent points.

  • Names and implementation details of OSSO Agents (mod_osso) including changing the OAM Server to which the Agent points

  • Definitions for Host Identifiers

  • Definitions for authentication schemes, including Challenge Redirect parameters.

  • Definitions for authorization policies, constraints, responses, and resources

  • Definitions for application domains, including all redirect URLs defined in authentication and authorization policies

Developing Deployment Inventories

Before starting any transfer activities, Oracle recommends that you take inventory of your existing Oracle Access Manager 11g Release 1 (11.1.1) deployment. You can gather details from existing installation records or you can gather fresh information directly from the deployment.

Developing Tests

To help ensure data correctness before transfer, Oracle recommends that you develop specific tests that evaluate configuration in the source deployment.

After transfer, you can use these same tests in the target deployment to ensure that everything is working as expected.

Understanding Change Propagation

All changes are reflected in the Oracle Access Manager Console and are automatically propagated to every OAM Server in the cluster.

When you have a single OAM Server and a single Oracle Access Manager Console running on different computers, changes are propagated to the managed run-time OAM Server.

Scheduling and Notifications

Before starting any move, Oracle strongly recommends that you and your team schedule specific transfer windows and that you notify other administrators about planned activities in any deployment for which they are responsible.

Backup and Recovery Strategies

Oracle recommends that you back up data before transfer, and restore the backup after transfer if needed.

Moving OAM 11g From Test to Production

This section is divided into the following based on your needs:

Exporting OAM 11g Data from Test (Source)

Use steps in the following procedure as needed to export partner and policy data from the test source environment.

Prerequisites

Planning an OAM 11g Move from Test to Production

See:

To export data from the test source

  1. Export Partner Data: On the source OAM Server hosting the OAM 11g partner run the following command using the path to your own temporary OAM partners file. For example:

    exportPartners(pathTempOAMPartnerFile=', <pathTempOAMPartnerFile>>') 
    
  2. Export Policy Data: On the source OAM Server hosting the OAM 11g policy data, run the following command using the path to your own temporary OAM policy file. For example:

    exportPolicy(pathTempOAMPolicyFile=', <pathTempOAMPolicyFile >')
    
  3. Repeat on each source OAM Server hosting partner and policy data.

Importing OAM 11g to Production (Target)

Use steps in the following procedure as needed to import partner and policy data from the test source environment.

Prerequisites

Exporting OAM 11g Data from Test (Source)

To import data to the production target

  1. Import Partner Data: On the target OAM Server, run the following command using the path to the temporary source partners file. For example:

    importPartners(pathTempOAMPartnerFile=', <pathTempOAMPartnerFile>>') 
    
  2. Import Full Policy Data: On the target OAM Server, run the following command using the path to the temporary source policy file. For example:

    importPolicy(pathTempOAMPolicyFile=', <pathTempOAMPolicyFile >')
    
  3. Import Only the Policy Delta: On the target OAM Server, run the following command using the path to the temporary source policy file. For example:

    importPolicyDelta(pathTempOAMPolicyFile=', <pathTempOAMPolicyFile >')
    
  4. Repeat on each source OAM Server hosting partner and policy data.