/* get the last node of the stream
*
* returns the last node at depth 1 (if any) or the root node
*/
static xmlNodePtr
gst_cmml_parser_get_last_element (GstCmmlParser * parser)
{
xmlNodePtr node;
node = xmlDocGetRootElement (parser->context->myDoc);
if (!node) {
g_warning ("no last cmml element");
return NULL;
}
if (node->children)
node = xmlGetLastChild (node);
return node;
}
static int
noit_console_config_show(noit_console_closure_t ncct,
int argc, char **argv,
noit_console_state_t *state, void *closure) {
noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
const char *k;
int klen;
void *data;
int i, cnt, titled = 0, cliplen = 0;
const char *path = "", *basepath = NULL;
char xpath[1024];
noit_conf_t_userdata_t *info = NULL;
noit_hash_table *config;
xmlXPathObjectPtr pobj = NULL;
xmlXPathContextPtr xpath_ctxt = NULL, current_ctxt;
xmlDocPtr master_config = NULL;
xmlNodePtr node = NULL;
noit_conf_xml_xpath(&master_config, &xpath_ctxt);
if(argc > 1) {
nc_printf(ncct, "too many arguments\n");
return -1;
}
info = noit_console_userdata_get(ncct, NOIT_CONF_T_USERDATA);
if(info && info->path) path = basepath = info->path;
if(!info && argc == 0) {
nc_printf(ncct, "argument required when not in configuration mode\n");
return -1;
}
if(argc == 1) path = argv[0];
if(!basepath) basepath = path;
/* { / } is a special case */
if(!strcmp(basepath, "/")) basepath = "";
if(!strcmp(path, "/")) path = "";
if(!master_config) {
nc_printf(ncct, "no config\n");
return -1;
}
/* { / } is the only path that will end with a /
* in XPath { / / * } means something _entirely different than { / * }
* Ever notice how it is hard to describe xpath in C comments?
*/
/* We don't want to show the root node */
cliplen = strlen("/noit/");
/* If we are in configuration mode
* and we are without an argument or the argument is absolute,
* clip the current path off */
if(info && (argc == 0 || path[0] != '/')) cliplen += strlen(basepath);
if(!path[0] || path[0] == '/') /* base only, or absolute path requested */
snprintf(xpath, sizeof(xpath), "/noit%s/@*", path);
else
snprintf(xpath, sizeof(xpath), "/noit%s/%s/@*", basepath, path);
current_ctxt = xpath_ctxt;
pobj = xmlXPathEval((xmlChar *)xpath, current_ctxt);
if(!pobj || pobj->type != XPATH_NODESET) {
nc_printf(ncct, "no such object\n");
goto bad;
}
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
titled = 0;
for(i=0; i<cnt; i++) {
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, i);
if(!strcmp((char *)node->name, "check")) continue;
if(node->children && node->children == xmlGetLastChild(node) &&
xmlNodeIsText(node->children)) {
if(!titled++) nc_printf(ncct, "== Section Settings ==\n");
nc_printf(ncct, "%s: %s\n", xmlGetNodePath(node) + cliplen,
xmlXPathCastNodeToString(node->children));
}
}
xmlXPathFreeObject(pobj);
/* Print out all the config settings */
if(!path[0] || path[0] == '/') /* base only, or absolute path requested */
snprintf(xpath, sizeof(xpath), "/noit%s", path);
else
snprintf(xpath, sizeof(xpath), "/noit%s/%s", basepath, path);
pobj = xmlXPathEval((xmlChar *)xpath, current_ctxt);
if(!pobj || pobj->type != XPATH_NODESET) {
nc_printf(ncct, "no such object\n");
goto bad;
}
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
if(cnt > 0) {
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, 0);
titled = 0;
config = noit_conf_get_hash(node, "config");
while(noit_hash_next(config, &iter, &k, &klen, &data)) {
if(!titled++) nc_printf(ncct, "== Section [Aggregated] Config ==\n");
nc_printf(ncct, "config::%s: %s\n", k, (const char *)data);
}
noit_hash_destroy(config, free, free);
free(config);
}
xmlXPathFreeObject(pobj);
/* _shorten string_ turning last { / @ * } to { / * } */
if(!path[0] || path[0] == '/') /* base only, or absolute path requested */
snprintf(xpath, sizeof(xpath), "/noit%s/*", path);
else
snprintf(xpath, sizeof(xpath), "/noit%s/%s/*", basepath, path);
pobj = xmlXPathEval((xmlChar *)xpath, current_ctxt);
if(!pobj || pobj->type != XPATH_NODESET) {
nc_printf(ncct, "no such object\n");
goto bad;
}
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
titled = 0;
for(i=0; i<cnt; i++) {
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, i);
if(!strcmp((char *)node->name, "check")) continue;
if(!strcmp((char *)node->name, "filterset")) continue;
if(!strcmp((char *)xmlGetNodePath(node) + cliplen, "config")) continue;
if(!(node->children && node->children == xmlGetLastChild(node) &&
xmlNodeIsText(node->children))) {
if(!titled++) nc_printf(ncct, "== Subsections ==\n");
nc_printf(ncct, "%s\n", xmlGetNodePath(node) + cliplen);
}
}
titled = 0;
for(i=0; i<cnt; i++) {
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, i);
if(!strcmp((char *)node->name, "filterset")) {
xmlAttr *attr;
char *filter_name = NULL;
for(attr=node->properties; attr; attr = attr->next) {
if(!strcmp((char *)attr->name, "name"))
filter_name = (char *)xmlXPathCastNodeToString(attr->children);
}
if(filter_name) {
nc_printf(ncct, "filterset[@name=\"%s\"]\n", filter_name);
xmlFree(filter_name);
}
else nc_printf(ncct, "fitlerset\n");
}
else if(!strcmp((char *)node->name, "check")) {
int busted = 1;
xmlAttr *attr;
char *uuid_str = "undefined";
if(!titled++) nc_printf(ncct, "== Checks ==\n");
for(attr=node->properties; attr; attr = attr->next) {
if(!strcmp((char *)attr->name, "uuid"))
uuid_str = (char *)xmlXPathCastNodeToString(attr->children);
}
if(uuid_str) {
uuid_t checkid;
nc_printf(ncct, "check[@uuid=\"%s\"] ", uuid_str);
if(uuid_parse(uuid_str, checkid) == 0) {
noit_check_t *check;
check = noit_poller_lookup(checkid);
if(check) {
busted = 0;
nc_printf(ncct, "%s`%s`%s", check->target, check->module, check->name);
}
}
}
else
nc_printf(ncct, "%s ", xmlGetNodePath(node) + cliplen);
if(busted) nc_printf(ncct, "[check not in running system]");
nc_write(ncct, "\n", 1);
}
}
xmlXPathFreeObject(pobj);
return 0;
bad:
if(pobj) xmlXPathFreeObject(pobj);
return -1;
}
