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Administration Services Client
/* SPDX-License-Identifier: Apache 2.0 */
/* Copyright Contributors to the ODPi Egeria project. */
package org.odpi.openmetadata.adminservices.client;
import org.odpi.openmetadata.adminservices.configuration.properties.OMAGServerConfig;
import org.odpi.openmetadata.adminservices.ffdc.exception.OMAGConfigurationErrorException;
import org.odpi.openmetadata.adminservices.ffdc.exception.OMAGInvalidParameterException;
import org.odpi.openmetadata.adminservices.ffdc.exception.OMAGNotAuthorizedException;
import org.odpi.openmetadata.adminservices.rest.ConnectionResponse;
import org.odpi.openmetadata.adminservices.rest.OMAGServerConfigsResponse;
import org.odpi.openmetadata.adminservices.rest.PlatformSecurityRequestBody;
import org.odpi.openmetadata.commonservices.ffdc.InvalidParameterHandler;
import org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException;
import org.odpi.openmetadata.frameworks.connectors.properties.beans.Connection;
import java.util.Set;
/**
* OMAGServerPlatformConfigurationClient provides services to configure an OMAG Server Platform.
* There are two aspects to this. Firstly setting up the connector for the configuration
* document store. Then secondly, configuring the platform security connector.
*/
public class OMAGServerPlatformConfigurationClient
{
protected String adminUserId; /* Initialized in constructor */
protected String serverPlatformRootURL; /* Initialized in constructor */
private InvalidParameterHandler invalidParameterHandler = new InvalidParameterHandler();
private AdminServicesRESTClient restClient; /* Initialized in constructor */
private static final String NULL_SERVER_NAME = "<*>";
/**
* Create a new client with no authentication embedded in the HTTP request.
*
* @param adminUserId administrator's (end user's) userId to associate with calls.
* @param serverPlatformRootURL the network address of the server running the admin services
* @throws OMAGInvalidParameterException there is a problem creating the client-side components to issue any
* REST API calls.
*/
public OMAGServerPlatformConfigurationClient(String adminUserId,
String serverPlatformRootURL) throws OMAGInvalidParameterException
{
final String methodName = "Client Constructor";
try
{
invalidParameterHandler.validateOMAGServerPlatformURL(serverPlatformRootURL, methodName);
invalidParameterHandler.validateUserId(adminUserId, methodName);
this.adminUserId = adminUserId;
this.serverPlatformRootURL = serverPlatformRootURL;
this.restClient = new AdminServicesRESTClient(NULL_SERVER_NAME, serverPlatformRootURL);
}
catch (InvalidParameterException error)
{
throw new OMAGInvalidParameterException(error.getReportedErrorMessage(), error);
}
}
/**
* Create a new client that passes a connection userId and password in each HTTP request. This is the
* userId/password of the calling server. The end user's userId is passed as the admin userId.
*
* @param adminUserId administrator's (end user's) userId to associate with calls.
* @param serverPlatformRootURL the network address of the server running the admin services
* @param connectionUserId caller's system userId embedded in all HTTP requests
* @param connectionPassword caller's system password embedded in all HTTP requests
* @throws OMAGInvalidParameterException there is a problem creating the client-side components to issue any
* REST API calls.
*/
public OMAGServerPlatformConfigurationClient(String adminUserId,
String serverPlatformRootURL,
String connectionUserId,
String connectionPassword) throws OMAGInvalidParameterException
{
final String methodName = "Client Constructor (with security)";
try
{
invalidParameterHandler.validateOMAGServerPlatformURL(serverPlatformRootURL, methodName);
invalidParameterHandler.validateUserId(adminUserId, methodName);
this.adminUserId = adminUserId;
this.serverPlatformRootURL = serverPlatformRootURL;
this.restClient = new AdminServicesRESTClient(NULL_SERVER_NAME, serverPlatformRootURL, connectionUserId, connectionPassword);
}
catch (InvalidParameterException error)
{
throw new OMAGInvalidParameterException(error.getReportedErrorMessage(), error);
}
}
/**
* Override the default implementation or configuration of the configuration document store.
*
* @param connection connection object that defines the configuration document store
* @throws OMAGNotAuthorizedException the supplied userId is not authorized to issue this command.
* @throws OMAGInvalidParameterException invalid parameter.
* @throws OMAGConfigurationErrorException unusual state in the admin server.
*/
public void setConfigurationStoreConnection(Connection connection) throws OMAGNotAuthorizedException,
OMAGInvalidParameterException,
OMAGConfigurationErrorException
{
final String methodName = "setConfigurationStoreConnection";
final String parameterName = "connection";
final String urlTemplate = "/open-metadata/admin-services/users/{0}/stores/connection";
try
{
invalidParameterHandler.validateConnection(connection, parameterName, methodName);
}
catch (InvalidParameterException error)
{
throw new OMAGInvalidParameterException(error.getReportedErrorMessage(), error);
}
restClient.callVoidPostRESTCall(methodName,
serverPlatformRootURL + urlTemplate,
connection,
adminUserId);
}
/**
* Clear the connection object for the configuration store which means the platform uses the default store.
*
* @throws OMAGNotAuthorizedException the supplied userId is not authorized to issue this command.
* @throws OMAGInvalidParameterException invalid parameter.
* @throws OMAGConfigurationErrorException unusual state in the admin server.
*/
public void clearConfigurationStoreConnection() throws OMAGNotAuthorizedException,
OMAGInvalidParameterException,
OMAGConfigurationErrorException
{
final String methodName = "clearConfigurationStoreConnection";
final String urlTemplate = "/open-metadata/admin-services/users/{0}/stores/connection";
restClient.callVoidDeleteRESTCall(methodName,
serverPlatformRootURL + urlTemplate,
adminUserId);
}
/**
* Return the connection object for the configuration store. Null is returned if the server is
* using the default store with the default configuration.
*
* @return Platform security connection
* @throws OMAGNotAuthorizedException the supplied userId is not authorized to issue this command.
* @throws OMAGInvalidParameterException invalid parameter.
* @throws OMAGConfigurationErrorException unusual state in the admin server.
*/
public Connection getConfigurationStoreConnection() throws OMAGNotAuthorizedException,
OMAGInvalidParameterException,
OMAGConfigurationErrorException
{
final String methodName = "getConfigurationStoreConnection";
final String urlTemplate = "/open-metadata/admin-services/users/{0}/stores/connection";
ConnectionResponse restResult = restClient.callConnectionGetRESTCall(methodName,
serverPlatformRootURL + urlTemplate,
adminUserId);
return restResult.getConnection();
}
/**
* Set up a platform security connector. This connector provides additional authorization
* checks on API requests to the platform.
*
* @param connection connection object that defines the platform security connector
* @throws OMAGNotAuthorizedException the supplied userId is not authorized to issue this command.
* @throws OMAGInvalidParameterException invalid parameter.
* @throws OMAGConfigurationErrorException unusual state in the admin server.
*/
public void setPlatformSecurityConnection(Connection connection) throws OMAGNotAuthorizedException,
OMAGInvalidParameterException,
OMAGConfigurationErrorException
{
final String methodName = "setPlatformSecurityConnection";
final String parameterName = "connection";
final String urlTemplate = "/open-metadata/admin-services/users/{0}/platform/security/connection";
try
{
invalidParameterHandler.validateConnection(connection, parameterName, methodName);
}
catch (InvalidParameterException error)
{
throw new OMAGInvalidParameterException(error.getReportedErrorMessage(), error);
}
PlatformSecurityRequestBody requestBody = new PlatformSecurityRequestBody();
requestBody.setPlatformSecurityConnection(connection);
restClient.callVoidPostRESTCall(methodName,
serverPlatformRootURL + urlTemplate,
requestBody,
adminUserId);
}
/**
* Clear the connection object for platform security. This means there is no platform security set up
* and there will be no authorization checks within the platform. All security will have to
* come from the surrounding deployment environment.
*
* This is the default state.
*
* @throws OMAGNotAuthorizedException the supplied userId is not authorized to issue this command.
* @throws OMAGInvalidParameterException invalid parameter.
* @throws OMAGConfigurationErrorException unusual state in the admin server.
*/
public void clearPlatformSecurityConnection() throws OMAGNotAuthorizedException,
OMAGInvalidParameterException,
OMAGConfigurationErrorException
{
final String methodName = "clearPlatformSecurityConnection";
final String urlTemplate = "/open-metadata/admin-services/users/{0}/platform/security/connection";
restClient.callVoidDeleteRESTCall(methodName,
serverPlatformRootURL + urlTemplate,
adminUserId);
}
/**
* Return the connection object for platform security connector. Null is returned if no platform security
* has been set up.
*
* @return Platform security connection
* @throws OMAGNotAuthorizedException the supplied userId is not authorized to issue this command.
* @throws OMAGInvalidParameterException invalid parameter.
* @throws OMAGConfigurationErrorException unusual state in the admin server.
*/
public Connection getPlatformSecurityConnection() throws OMAGNotAuthorizedException,
OMAGInvalidParameterException,
OMAGConfigurationErrorException
{
final String methodName = "getPlatformSecurityConnection";
final String urlTemplate = "/open-metadata/admin-services/users/{0}/platform/security/connection";
ConnectionResponse restResult = restClient.callConnectionGetRESTCall(methodName,
serverPlatformRootURL + urlTemplate,
adminUserId);
return restResult.getConnection();
}
/**
* Return all the the OMAG Server configurations that are stored on this platform
*
* @return the OMAG Server configurations that are stored on this platform
* @throws OMAGNotAuthorizedException the supplied userId is not authorized to issue this command.
* @throws OMAGInvalidParameterException invalid parameter.
* @throws OMAGConfigurationErrorException unusual state in the admin server.
*/
public Set getAllServerConfigurations() throws OMAGNotAuthorizedException,
OMAGConfigurationErrorException,
OMAGInvalidParameterException
{
final String methodName = "getPlatformServerConfigs";
final String urlTemplate = "/open-metadata/admin-services/users/{0}/configurations";
OMAGServerConfigsResponse restResult = restClient.callGetAllServerConfigurationsRESTCall(methodName,
serverPlatformRootURL + urlTemplate,
adminUserId);
return restResult.getOMAGServerConfigs();
}
}