WAS v8.5 > Script the application serving environment (wsadmin) > Welcome to scripting for web services > Configure web services applications using wsadmin.sh

Configure application and system policy sets for web services using wsadmin.sh

Use wsadmin, which supports the Jython and Jacl scripting languages, to configure application or system policy sets for web services. We can manage the policies for the Quality of Service (QoS) by creating policy sets and managing associated policies.

Develop a web services application. For additional information, see the web services applications topics in the information center.

If you develop an application that uses a custom policy set, the custom policy set configuration is not included in the application EAR file. Install the application and import the custom policy set separately.

The commands in the PolicySetManagement group for AdminTask configure both application and system policy sets. Use the following tasks to manage policy sets for the web services.

For transitioning users: In WAS v7.0 and later, the security model was enhanced to a domain-centric security model instead of a server-based security model. The configuration of the default global security (cell) level and default server level bindings has also changed in this version of the product. In the WAS v6.1 Feature Pack for Web Services, we can configure one set of default bindings for the cell and optionally configure one set of default bindings for each server. In v7.0 and later, we can configure one or more general service provider bindings and one or more general service client bindings. After we have configured general bindings, we can specify which of these bindings is the global default binding. We can also optionally specify general binding used as the default for an application server or a security domain. trns

To support a mixed-cell environment, WAS supports v7.0 and v6.1 bindings. General cell-level bindings are specific to v7.0 and later Application-specific bindings remain at the version the application requires. When the user creates an application-specific binding, the application server determines the required binding version to use for application.

Use the following guidelines to manage bindings in the environment:

Use a v6.1 binding for an application in a v7.0 and later environment if:

General service provider and client bindings are not linked to a particular policy set and they provide configuration information that we can reuse across multiple applications. We can create and manage general provider and client policy set bindings and then select one of each binding type to use as the default for an application server. Setting the server default bindings is useful if you want the services deployed to a server to share binding configuration. We can also accomplish this sharing of binding configuration by assigning the binding to each application deployed to the server or by setting default bindings for a security domain and assigning the security domain to one or more servers. We can specify default bindings for the service provider or client used at the global security (cell) level, for a security domain, for a particular server. The default bindings are used in the absence of an overriding binding specified at a lower scope. The order of precedence from lowest to highest the application server uses to determine which default bindings to use is as follows:

  1. Server level default
  2. Security domain level default
  3. Global security (cell) default

The sample general bindings provided with the product are initially set as the global security (cell) default bindings. The default service provider binding and the default service client bindings are used when no application specific bindings or trust service bindings are assigned to a policy set attachment. For trust service attachments, the default bindings are used when no trust specific bindings are assigned. If we do not want to use the provided Provider sample as the default service provider binding, we can select an existing general provider binding or create a new general provider binding to meet your business needs. Likewise, if we do not want to use the provided Client sample as the default service client binding, we can select an existing general client binding or create a new general client binding.


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