Java Code Examples for org.apache.hadoop.crypto.key.kms.KMSRESTConstants#METADATA_SUB_RESOURCE

The following examples show how to use org.apache.hadoop.crypto.key.kms.KMSRESTConstants#METADATA_SUB_RESOURCE . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: hadoop   File: KMS.java    License: Apache License 2.0 6 votes vote down vote up
@GET
@Path(KMSRESTConstants.KEY_RESOURCE + "/{name:.*}/" +
    KMSRESTConstants.METADATA_SUB_RESOURCE)
@Produces(MediaType.APPLICATION_JSON)
public Response getMetadata(@PathParam("name") final String name)
    throws Exception {
  UserGroupInformation user = HttpUserGroupInformation.get();
  KMSClientProvider.checkNotEmpty(name, "name");
  KMSWebApp.getAdminCallsMeter().mark();
  assertAccess(KMSACLs.Type.GET_METADATA, user, KMSOp.GET_METADATA, name);

  KeyProvider.Metadata metadata = user.doAs(
      new PrivilegedExceptionAction<KeyProvider.Metadata>() {
        @Override
        public KeyProvider.Metadata run() throws Exception {
          return provider.getMetadata(name);
        }
      }
  );

  Object json = KMSServerJSONUtils.toJSON(name, metadata);
  kmsAudit.ok(user, KMSOp.GET_METADATA, name, "");
  return Response.ok().type(MediaType.APPLICATION_JSON).entity(json).build();
}
 
Example 2
Source Project: big-c   File: KMS.java    License: Apache License 2.0 6 votes vote down vote up
@GET
@Path(KMSRESTConstants.KEY_RESOURCE + "/{name:.*}/" +
    KMSRESTConstants.METADATA_SUB_RESOURCE)
@Produces(MediaType.APPLICATION_JSON)
public Response getMetadata(@PathParam("name") final String name)
    throws Exception {
  UserGroupInformation user = HttpUserGroupInformation.get();
  KMSClientProvider.checkNotEmpty(name, "name");
  KMSWebApp.getAdminCallsMeter().mark();
  assertAccess(KMSACLs.Type.GET_METADATA, user, KMSOp.GET_METADATA, name);

  KeyProvider.Metadata metadata = user.doAs(
      new PrivilegedExceptionAction<KeyProvider.Metadata>() {
        @Override
        public KeyProvider.Metadata run() throws Exception {
          return provider.getMetadata(name);
        }
      }
  );

  Object json = KMSServerJSONUtils.toJSON(name, metadata);
  kmsAudit.ok(user, KMSOp.GET_METADATA, name, "");
  return Response.ok().type(MediaType.APPLICATION_JSON).entity(json).build();
}
 
Example 3
Source Project: ranger   File: KMS.java    License: Apache License 2.0 5 votes vote down vote up
@GET
@Path(KMSRESTConstants.KEY_RESOURCE + "/{name:.*}/" +
    KMSRESTConstants.METADATA_SUB_RESOURCE)
@Produces(MediaType.APPLICATION_JSON)
public Response getMetadata(@PathParam("name") final String name, @Context HttpServletRequest request)
    throws Exception {
  try {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Entering getMetadata method.");
    }
    UserGroupInformation user = HttpUserGroupInformation.get();
    checkNotEmpty(name, "name");
    KMSWebApp.getAdminCallsMeter().mark();
    assertAccess(Type.GET_METADATA, user, KMSOp.GET_METADATA, name, request.getRemoteAddr());
    LOG.debug("Getting metadata for key with name {}.", name);
    KeyProvider.Metadata metadata = user.doAs(
      new PrivilegedExceptionAction<KeyProvider.Metadata>() {
      @Override
      public KeyProvider.Metadata run() throws Exception {
        return provider.getMetadata(name);
      }
    });
    Object json = KMSServerJSONUtils.toJSON(name, metadata);
    kmsAudit.ok(user, KMSOp.GET_METADATA, name, "");
    if (LOG.isDebugEnabled()) {
        LOG.debug("Exiting getMetadata method.");
    }
    return Response.ok().type(MediaType.APPLICATION_JSON).entity(json).build();
  } catch (Exception e) {
    LOG.error("Exception in getMetadata.", e);
    throw e;
  }
}