static service_info_t *
_find_matching_rawx(GSList *rawx, GSList *used_loc, gint64 distance,
const gchar *stg_class, GSList **rawx_garbage)
{
GRID_DEBUG("Searching rawx distant of %"G_GINT64_FORMAT
" with storage class '%s'", distance, stg_class);
GSList *l = NULL;
gchar loc[1024];
struct service_tag_s * loc_tag = NULL;
GRID_DEBUG("Checking for an available rawx in a list of %d elements",
g_slist_length(rawx));
for (l = rawx; l && l->data; l = l->next) {
GRID_DEBUG("Checking one rawx...");
/* ensure service score */
if(((service_info_t*)l->data)->score.value <= 0) {
GRID_DEBUG("Rawx score <= 0");
continue;
}
/* ensure not spotted as unreachable */
if(_is_rawx_in_garbage((service_info_t*)l->data, *rawx_garbage)) {
GRID_DEBUG("Rawx already in unreachable list");
continue;
}
/* check rawx reachable */
if(!is_rawx_reachable((service_info_t*)l->data)) {
GRID_DEBUG("Rawx unreachable");
*rawx_garbage = g_slist_prepend(*rawx_garbage, l->data);
continue;
}
/* check rawx has appropriate storage class (strictly) */
if (!service_info_check_storage_class(l->data, stg_class)) {
GRID_DEBUG(MSG_DONT_MATCH_CRITERIA, "storage class");
continue;
}
/* ensure distance match with our policy */
bzero(loc, sizeof(loc));
loc_tag = service_info_get_tag(((service_info_t*)l->data)->tags, NAME_TAGNAME_RAWX_LOC);
GRID_DEBUG("service tag extracted");
if(!loc_tag) {
if(distance > 1) {
continue;
}
return ((service_info_t*)l->data);
}
service_tag_get_value_string(loc_tag, loc, sizeof(loc), NULL);
if(__test_location(loc, used_loc, distance)) {
return ((service_info_t*)l->data);
} else {
GRID_DEBUG(MSG_DONT_MATCH_CRITERIA, "distance");
}
}
return NULL;
}
/**
* @return TRUE if "agent_check" tag is missing or is true,
* false otherwise
*/
static gboolean
_agent_check_enabled(struct service_info_s *si)
{
if (!si)
return FALSE;
gboolean srv_check_enabled = TRUE;
service_tag_t *tag = service_info_get_tag(si->tags,
NAME_TAGNAME_AGENT_CHECK);
if (tag) {
GError *err = NULL;
if (tag->type == STVT_BOOL) {
service_tag_get_value_boolean(tag, &srv_check_enabled, &err);
} else {
gchar buf[64] = {0};
service_tag_get_value_string(tag, buf, sizeof(buf), &err);
srv_check_enabled = metautils_cfg_get_bool(buf, TRUE);
}
g_clear_error(&err);
}
return srv_check_enabled;
}
gboolean
fill_scanning_info_for_chunk_checker(struct volume_scanning_info_s *scanning_info, service_info_t * service_info,
struct integrity_loop_config_s *config, GError ** error)
{
gchar volume_path[LIMIT_LENGTH_VOLUMENAME];
struct chunk_checker_data_s cc_data;
struct service_tag_s *tag = NULL;
CHECK_ARG_POINTER(scanning_info, error);
CHECK_ARG_POINTER(service_info, error);
CHECK_ARG_POINTER(config, error);
bzero(volume_path, sizeof(volume_path));
bzero(scanning_info, sizeof(*scanning_info));
bzero(&cc_data, sizeof(cc_data));
tag = service_info_get_tag(service_info->tags, NAME_TAGNAME_RAWX_VOL);
if (tag == NULL) {
GSETERROR(error, "Failed to retrieve tag [%s]", NAME_TAGNAME_RAWX_VOL);
return FALSE;
}
/* Fill volume_path */
if (!service_tag_get_value_string(tag, volume_path, sizeof(volume_path), error)) {
GSETERROR(error, "Failed to extract string value from tag [%s]", NAME_TAGNAME_RAWX_VOL);
return FALSE;
}
/* Fill callback and callback data */
scanning_info->volume_path = g_strdup(volume_path);
scanning_info->file_action = check_chunk_and_sleep;
scanning_info->dir_exit = sleep_after_directory;
cc_data.volume_path = g_strdup(volume_path);
cc_data.sleep_time = config->chunk_checker_sleep_time;
cc_data.si = service_info_dup(service_info);
scanning_info->callback_data = g_memdup(&cc_data, sizeof(cc_data));
return TRUE;
}
static void
_extract_location(gpointer data, gpointer udata)
{
GRID_DEBUG("extracting services locations");
struct service_tag_s * loc_tag = NULL;
gchar loc[1024];
GSList **used_loc = (GSList **) udata;
bzero(loc, sizeof(loc));
if(data)
loc_tag = service_info_get_tag(((service_info_t*)data)->tags, NAME_TAGNAME_RAWX_LOC);
GRID_DEBUG("service tag extracted");
if(!loc_tag)
return;
service_tag_get_value_string(loc_tag, loc, sizeof(loc), NULL);
if(strlen(loc) > 0)
*used_loc = g_slist_prepend(*used_loc, g_strdup(loc));
}
static void
allservice_check_start_HT(struct namespace_data_s *ns_data, GHashTable *ht)
{
gsize offset;
struct taskdata_checksrv_s td_scheme;
GHashTableIter iter_serv;
gpointer k, v;
g_hash_table_iter_init(&iter_serv, ht);
while (g_hash_table_iter_next(&iter_serv, &k, &v)) {
struct service_info_s *si = v;
gboolean srv_check_enabled = TRUE;
/* Services can disable TCP checks (enabled by default) */
service_tag_t *tag = service_info_get_tag(si->tags,
NAME_TAGNAME_AGENT_CHECK);
if (tag) {
GError *err = NULL;
if (tag->type == STVT_BOOL) {
service_tag_get_value_boolean(tag, &srv_check_enabled, &err);
} else {
gchar buf[64] = {0};
service_tag_get_value_string(tag, buf, sizeof(buf), &err);
srv_check_enabled = metautils_cfg_get_bool(buf, TRUE);
}
g_clear_error(&err);
}
memset(&td_scheme, 0x00, sizeof(td_scheme));
offset = g_snprintf(td_scheme.task_name, sizeof(td_scheme.task_name), "%s.", TASK_ID);
addr_info_to_string(&(si->addr), td_scheme.task_name+offset, sizeof(td_scheme.task_name)-offset);
g_strlcpy(td_scheme.ns_name, ns_data->name, sizeof(td_scheme.ns_name)-1);
if (!srv_check_enabled) {
GRID_DEBUG("Task [%s] disabled by "
NAME_TAGNAME_AGENT_CHECK, td_scheme.task_name);
} else if (!is_task_scheduled(td_scheme.task_name)) {
GError *error_local = NULL;
task_t *task = NULL;
struct taskdata_checksrv_s *task_data;
agent_get_service_key(si, td_scheme.srv_key, sizeof(td_scheme.srv_key));
g_strlcpy(td_scheme.srv_key, (gchar*)k, sizeof(td_scheme.srv_key)-1);
/* prepare the task structure */
task_data = g_memdup(&td_scheme, sizeof(td_scheme));
if (!task_data) {
ERROR("Memory allocation failure");
continue;
}
task = create_task(period_check_services, td_scheme.task_name);
task = set_task_callbacks(task, _check_tcp_service_task,
g_free, task_data);
if (!task) {
ERROR("Memory allocation failure");
continue;
}
/* now start the task! */
if (add_task_to_schedule(task, &error_local))
INFO("Task started: %s", td_scheme.task_name);
else {
ERROR("Failed to add task to scheduler [%s] : %s", td_scheme.task_name, gerror_get_message(error_local));
g_free(task);
}
if (error_local)
g_clear_error(&error_local);
}
}
}
