/*
** process instance info query reply
**
** the is the reply of instance info query through node request
*/
static int __instance_info_update(xmlDoc * doc, xmlNode * node,
int ent_id, int * j_status)
{
logdebug(_("%s called\n"), __func__);
/* Create xpath evaluation context */
xmlXPathContextPtr xpathCtx = xmlXPathNewContext(doc);
if (xpathCtx == NULL) {
logerror(_("unable to create new XPath context %s, %d\n"),
__func__, __LINE__);
goto failed;
}
InstanceInfo ii;
char *str;
str = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/id");
if (str == NULL)
goto failed;
ii.id = atoi(str);
free(str);
str = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/status");
if (str == NULL)
goto failed;
ii.status = atoi(str);
free(str);
ii.ip = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/ip");
logdebug(_("update info for instance %d: status %d, ip %s\n"),
ii.id, ii.status, ii.ip);
/* the ent_id passed to the routine is for node, not usefult */
ent_id = ly_entity_find_by_db(LY_ENTITY_OSM, ii.id);
if (!ly_entity_is_registered(ent_id) &&
db_instance_update_status(ii.id, &ii, -1) < 0) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
if (ii.ip)
free(ii.ip);
goto failed;
}
if (ii.ip)
free(ii.ip);
return 0;
failed:
*j_status = LY_S_FINISHED_FAILURE;
return 0;
}
/* process xml response */
static int __process_node_xml_response(xmlDoc * doc, xmlNode * node,
int ent_id)
{
logdebug(_("node response for entity %d\n"), ent_id);
char * str = (char *) xmlGetProp(node, (const xmlChar *) "id");
if (str)
logdebug("node response id(job id) = %s\n", str);
else {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
int id = atoi(str);
free(str);
str = (char *) xmlGetProp(node, (const xmlChar *) "status");
if (str)
logdebug("node response status = %s\n", str);
else {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
int status = atoi(str);
free(str);
int data_type = -1;
node = node->children;
for (; node; node = node->next) {
if (node->type == XML_ELEMENT_NODE) {
if (strcmp((char *)node->name, "result") == 0) {
xmlNode * n = node->children;
if (n && n->type == XML_TEXT_NODE && n->content)
loginfo(_("response result: %s\n"), n->content);
else
loginfo(_("response no result message\n"));
}
else if (strcmp((char *)node->name, "data") == 0) {
str = (char *) xmlGetProp(node, (const xmlChar *) "type");
if (str) {
logdebug("node response data type = %s\n", str);
data_type = atoi(str);
free(str);
}
else
logwarn(_("response data no type\n"));
}
}
}
if (id != 0) {
LYJobInfo * job = job_find(id);
if (job == NULL) {
logwarn(_("job(%d) not found waiting for node reply\n"), id);
return 0;
}
if (job_update_status(job, status)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
/* hack to release entity during instance shutting down */
if (((job->j_action == LY_A_NODE_STOP_INSTANCE) ||
(job->j_action == LY_A_NODE_FULLREBOOT_INSTANCE) ||
(job->j_action == LY_A_NODE_ACPIREBOOT_INSTANCE)) &&
status == LY_S_RUNNING_STOPPED) {
int ins_id = ly_entity_find_by_db(LY_ENTITY_OSM, job->j_target_id);
if (ins_id > 0)
ly_entity_release(ins_id);
}
/* continue processing for data */
}
int ent_type = ly_entity_type(ent_id);
if (ent_type == LY_ENTITY_NODE && data_type == DATA_INSTANCE_INFO) {
if ( __instance_info_update(doc, node)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
}
if (ent_type == LY_ENTITY_NODE && data_type == DATA_NODE_INFO) {
if ( __node_info_update(doc, node, ent_id, &status)) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
return -1;
}
}
return 0;
}
/*
** process instance info data,
** either from internal query or from xml response
**
*/
static int __instance_info_update(xmlDoc * doc, xmlNode * node)
{
int ret;
logdebug(_("%s called\n"), __func__);
/* Create xpath evaluation context */
xmlXPathContextPtr xpathCtx = xmlXPathNewContext(doc);
if (xpathCtx == NULL) {
logerror(_("unable to create new XPath context %s, %d\n"),
__func__, __LINE__);
return -1;
}
InstanceInfo ii;
bzero(&ii, sizeof(InstanceInfo));
char *str;
str = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/id");
if (str == NULL)
goto failed;
ii.id = atoi(str);
free(str);
str = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/status");
if (str == NULL)
goto failed;
ii.status = atoi(str);
free(str);
ii.ip = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/ip");
str = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/gport");
if (str == NULL)
goto failed;
ii.gport = atoi(str);
free(str);
str = xml_xpath_text_from_ctx(xpathCtx,
"/" LYXML_ROOT "/response/data/netstat0");
if (str)
sscanf(str, "%ld %ld %ld %ld", &ii.netstat[0].rx_bytes, &ii.netstat[0].rx_pkts,
&ii.netstat[0].tx_bytes, &ii.netstat[0].tx_pkts);
else
goto failed;
free(str);
logdebug(_("update info for instance %d:"), ii.id);
luoyun_instance_info_print(&ii);
int ent_id = ly_entity_find_by_db(LY_ENTITY_OSM, ii.id);
if (ly_entity_is_registered(ent_id))
ii.status = DOMAIN_S_UNKNOWN; /* don't update status */
if (db_instance_update_status(ii.id, &ii, -1) < 0) {
logerror(_("error in %s(%d)\n"), __func__, __LINE__);
if (ii.ip)
free(ii.ip);
goto failed;
}
if (ii.ip)
free(ii.ip);
ret = 0;
goto done;
failed:
ret = -1;
done:
xmlXPathFreeContext(xpathCtx);
return ret;
}