@DELETE
  @Path("{clusterName}/artifacts/{artifactName}")
  @Produces(MediaType.TEXT_PLAIN)
  @ApiOperation(value = "Deletes a single artifact")
  @ApiResponses({
    @ApiResponse(code = HttpStatus.SC_OK, message = MSG_SUCCESSFUL_OPERATION),
    @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
    @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
    @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
  })
  public Response deleteClusterArtifact(String body, @Context HttpHeaders headers, @Context UriInfo ui,
    @ApiParam(required = true) @PathParam("clusterName") String clusterName,
    @ApiParam(required = true) @PathParam("artifactName") String artifactName
  ) {
    ResourceInstance resource = createArtifactResource(clusterName, artifactName);
    return handleRequest(headers, body, ui, Request.Type.DELETE, resource);
  }
Handles: DELETE /clusters/{clusterID}/artifacts/{artifactName}
Delete a specific artifact.

@param headers       http headers
@param ui            uri info
@param clusterName   cluster name
@param artifactName  artifactName

@return information regarding the deleted artifact
ambari-server/src/main/java/org/apache/ambari/server/api/services/ClusterService.java