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openmpi/opal/mca/sec/keystone/sec_keystone_component.c
2015-06-23 20:59:57 -07:00

96 строки
2.9 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2014 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/mca/base/base.h"
#include "opal/mca/sec/sec.h"
#include "opal/mca/sec/base/base.h"
#include "sec_keystone.h"
static int sec_keystone_component_open(void);
static int sec_keystone_component_query(mca_base_module_t **module, int *priority);
static int sec_keystone_component_close(void);
static int sec_keystone_component_register(void);
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
mca_sec_keystone_component_t mca_sec_keystone_component = {
{
.base_version = {
OPAL_SEC_BASE_VERSION_1_0_0,
/* Component name and version */
.mca_component_name = "keystone",
MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
OPAL_RELEASE_VERSION),
/* Component open and close functions */
.mca_open_component = sec_keystone_component_open,
.mca_close_component = sec_keystone_component_close,
.mca_query_component = sec_keystone_component_query,
.mca_register_component_params = sec_keystone_component_register,
},
.base_data ={
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
}
}
};
static int sec_keystone_component_open(void)
{
return OPAL_SUCCESS;
}
static int sec_keystone_component_query(mca_base_module_t **module, int *priority)
{
if (NULL != mca_sec_keystone_component.url) {
/* we are the default, so set ourselves low in the priority */
*priority = 0;
*module = (mca_base_module_t*)&opal_sec_keystone_module;
return OPAL_SUCCESS;
}
/* otherwise, we cannot be selected */
*module = NULL;
return OPAL_ERROR;
}
static int sec_keystone_component_close(void)
{
return OPAL_SUCCESS;
}
static int sec_keystone_component_register(void);
{
mca_base_component_t *c = &mca_sec_keystone_file_component.super.base_version;
char *value;
mca_sec_keystone_component.url = NULL;
value = NULL;
tmp = mca_base_component_var_register(c, "address",
"Address of the Keystone server (hostname or IP)",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY, &value);
if (NULL != value) {
/* we can operate */
asprintf(&mca_sec_keystone_component.url, "http://%s/ws/v1/", value);
}
}