* Florian Forster <octo at verplant.org>
**/
-/* Set to C99 and POSIX code */
-#ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE
-#endif
-#ifndef _POSIX_SOURCE
-# define _POSIX_SOURCE
-#endif
-#ifndef _POSIX_C_SOURCE
-# define _POSIX_C_SOURCE 200112L
-#endif
-#ifndef _REENTRANT
-# define _REENTRANT
-#endif
-#ifndef _XOPEN_SOURCE
-# define _XOPEN_SOURCE 600
-#endif
-#ifndef _BSD_SOURCE
-# define _BSD_SOURCE
-#endif
+#define _XOPEN_SOURCE 600 /* glibc2 needs this for strptime */
#include "collectd.h"
#include "common.h"
#include "plugin.h"
#include "configfile.h"
+/* Some versions of libcurl don't include this themselves and then don't have
+ * fd_set available. */
+#if HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+
#include <curl/curl.h>
#include <libxml/parser.h>
#include <libxml/xpath.h>
* `list_info_ptr_t' are passed to the callbacks in the `void *user_data'
* pointer.
*/
-typedef int (*list_callback_t) (const char *name, counter_t value,
+typedef int (*list_callback_t) (const char *name, value_t value,
time_t current_time, void *user_data);
struct cb_view_s
/* Rejects */
{ "AuthQryRej", "dns_reject", "authorative" },
{ "RecQryRej", "dns_reject", "recursive" },
- { "XfrRej", "dns_reject", "transer" },
+ { "XfrRej", "dns_reject", "transfer" },
{ "UpdateRej", "dns_reject", "update" },
/* Responses */
{ "Response", "dns_response", "normal" },
{ "NotifyRej", "dns_notify", "rejected" },
/* SOA/AXFS/IXFS requests */
{ "SOAOutv4", "dns_opcode", "SOA-IPv4" },
- { "SOAOutv6", "dns_opcode", "SOA-IPv4" },
+ { "SOAOutv6", "dns_opcode", "SOA-IPv6" },
{ "AXFRReqv4", "dns_opcode", "AXFR-IPv4" },
{ "AXFRReqv6", "dns_opcode", "AXFR-IPv6" },
{ "IXFRReqv4", "dns_opcode", "IXFR-IPv4" },
}
} /* }}} void remove_special */
-static void submit_counter(time_t ts, const char *plugin_instance, /* {{{ */
- const char *type, const char *type_instance, counter_t value)
+static void submit (time_t ts, const char *plugin_instance, /* {{{ */
+ const char *type, const char *type_instance, value_t value)
{
value_t values[1];
value_list_t vl = VALUE_LIST_INIT;
- values[0].counter = value;
+ values[0] = value;
vl.values = values;
vl.values_len = 1;
remove_special (vl.plugin_instance, sizeof (vl.plugin_instance));
}
plugin_dispatch_values(&vl);
-} /* }}} void submit_counter */
+} /* }}} void submit */
static size_t bind_curl_callback (void *buf, size_t size, /* {{{ */
size_t nmemb, void __attribute__((unused)) *stream)
* Callback, that's called with a translation table.
* (Plugin instance is fixed, type and type instance come from lookup table.)
*/
-static int bind_xml_table_callback (const char *name, counter_t value, /* {{{ */
+static int bind_xml_table_callback (const char *name, value_t value, /* {{{ */
time_t current_time, void *user_data)
{
translation_table_ptr_t *table = (translation_table_ptr_t *) user_data;
if (strcmp (table->table[i].xml_name, name) != 0)
continue;
- submit_counter (current_time,
+ submit (current_time,
table->plugin_instance,
table->table[i].type,
table->table[i].type_instance,
* (Plugin instance and type are fixed, xml name is used as type instance.)
*/
static int bind_xml_list_callback (const char *name, /* {{{ */
- counter_t value, time_t current_time, void *user_data)
+ value_t value, time_t current_time, void *user_data)
{
list_info_ptr_t *list_info = (list_info_ptr_t *) user_data;
if (list_info == NULL)
return (-1);
- submit_counter (current_time,
+ submit (current_time,
list_info->plugin_instance,
list_info->type,
/* type instance = */ name,
return (0);
} /* }}} int bind_xml_read_counter */
+static int bind_xml_read_gauge (xmlDoc *doc, xmlNode *node, /* {{{ */
+ gauge_t *ret_value)
+{
+ char *str_ptr, *end_ptr;
+ double value;
+
+ str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
+ if (str_ptr == NULL)
+ {
+ ERROR ("bind plugin: bind_xml_read_gauge: xmlNodeListGetString failed.");
+ return (-1);
+ }
+
+ errno = 0;
+ value = strtod (str_ptr, &end_ptr);
+ xmlFree(str_ptr);
+ if (str_ptr == end_ptr || errno)
+ {
+ if (errno && (value < 0))
+ ERROR ("bind plugin: bind_xml_read_gauge: strtod failed with underflow.");
+ else if (errno && (value > 0))
+ ERROR ("bind plugin: bind_xml_read_gauge: strtod failed with overflow.");
+ else
+ ERROR ("bind plugin: bind_xml_read_gauge: strtod failed.");
+ return (-1);
+ }
+
+ *ret_value = (gauge_t) value;
+ return (0);
+} /* }}} int bind_xml_read_gauge */
+
static int bind_xml_read_timestamp (const char *xpath_expression, /* {{{ */
xmlDoc *doc, xmlXPathContext *xpathCtx, time_t *ret_value)
{
return (-1);
}
- *ret_value = timegm(&tm);
+ *ret_value = mktime(&tm);
xmlXPathFreeObject (xpathObj);
return (0);
* Reads statistics in the form:
* <foo>
* <name>QUERY</name>
- * <value>123</name>
+ * <counter>123</counter>
* </foo>
*/
static int bind_parse_generic_name_value (const char *xpath_expression, /* {{{ */
list_callback_t list_callback,
void *user_data,
xmlDoc *doc, xmlXPathContext *xpathCtx,
- time_t current_time)
+ time_t current_time, int ds_type)
{
xmlXPathObject *xpathObj = NULL;
int num_entries;
{
xmlNode *name_node = NULL;
xmlNode *counter = NULL;
+ xmlNode *parent;
xmlNode *child;
+ parent = xpathObj->nodesetval->nodeTab[i];
+ DEBUG ("bind plugin: bind_parse_generic_name_value: parent->name = %s;",
+ (char *) parent->name);
+
/* Iterate over all child nodes. */
- for (child = xpathObj->nodesetval->nodeTab[i]->xmlChildrenNode;
+ for (child = parent->xmlChildrenNode;
child != NULL;
child = child->next)
{
{
char *name = (char *) xmlNodeListGetString (doc,
name_node->xmlChildrenNode, 1);
- counter_t value;
+ value_t value;
int status;
- status = bind_xml_read_counter (doc, counter, &value);
+ if (ds_type == DS_TYPE_GAUGE)
+ status = bind_xml_read_gauge (doc, counter, &value.gauge);
+ else
+ status = bind_xml_read_counter (doc, counter, &value.counter);
if (status != 0)
continue;
list_callback_t list_callback,
void *user_data,
xmlDoc *doc, xmlXPathContext *xpathCtx,
- time_t current_time)
+ time_t current_time, int ds_type)
{
xmlXPathObject *xpathObj = NULL;
int num_entries;
child = child->next)
{
char *node_name;
- counter_t value;
+ value_t value;
int status;
if (child->type != XML_ELEMENT_NODE)
continue;
node_name = (char *) child->name;
- status = bind_xml_read_counter (doc, child, &value);
+
+ if (ds_type == DS_TYPE_GAUGE)
+ status = bind_xml_read_gauge (doc, child, &value.gauge);
+ else
+ status = bind_xml_read_counter (doc, child, &value.counter);
if (status != 0)
continue;
bind_parse_generic_value_list (/* xpath = */ "counters",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, path_ctx, current_time);
+ doc, path_ctx, current_time, DS_TYPE_COUNTER);
} /* }}} */
xmlXPathFreeObject (path_obj);
list_info_ptr_t list_info =
{
plugin_instance,
- /* type = */ "dns_qtype"
+ /* type = */ "dns_qtype_gauge"
};
ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-qtypes",
bind_parse_generic_name_value (/* xpath = */ "rdtype",
/* callback = */ bind_xml_list_callback,
/* user_data = */ &list_info,
- doc, path_ctx, current_time);
+ doc, path_ctx, current_time, DS_TYPE_COUNTER);
} /* }}} */
if (view->resolver_stats != 0) /* {{{ */
bind_parse_generic_name_value ("resstat",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, path_ctx, current_time);
+ doc, path_ctx, current_time, DS_TYPE_COUNTER);
} /* }}} */
if (view->cacherrsets != 0) /* {{{ */
list_info_ptr_t list_info =
{
plugin_instance,
- /* type = */ "dns_qtype"
+ /* type = */ "dns_qtype_gauge"
};
ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-cache_rr_sets",
bind_parse_generic_name_value (/* xpath = */ "cache/rrset",
/* callback = */ bind_xml_list_callback,
/* user_data = */ &list_info,
- doc, path_ctx, current_time);
+ doc, path_ctx, current_time, DS_TYPE_GAUGE);
} /* }}} */
if (view->zones_num > 0)
bind_parse_generic_name_value (/* xpath = */ "server/requests/opcode",
/* callback = */ bind_xml_list_callback,
/* user_data = */ &list_info,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
/* XPath: server/queries-in/rdtype
bind_parse_generic_name_value (/* xpath = */ "server/queries-in/rdtype",
/* callback = */ bind_xml_list_callback,
/* user_data = */ &list_info,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
/* XPath: server/nsstats, server/nsstat
bind_parse_generic_value_list ("server/nsstats",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
else
{
bind_parse_generic_name_value ("server/nsstat",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
}
bind_parse_generic_value_list ("server/zonestats",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
else
{
bind_parse_generic_name_value ("server/zonestat",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
}
bind_parse_generic_value_list ("server/resstats",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
else
{
bind_parse_generic_name_value ("server/resstat",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_COUNTER);
}
}
bind_parse_generic_value_list ("memory/summary",
/* callback = */ bind_xml_table_callback,
/* user_data = */ &table_ptr,
- doc, xpathCtx, current_time);
+ doc, xpathCtx, current_time, DS_TYPE_GAUGE);
}
if (views_num > 0)
{
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("OpCodes", child->key) == 0)
+ if (strcasecmp ("Url", child->key) == 0) {
+ if ((child->values_num != 1) || (child->values[0].type != OCONFIG_TYPE_STRING))
+ {
+ WARNING ("bind plugin: The `Url' option needs "
+ "exactly one string argument.");
+ return (-1);
+ }
+
+ url = strdup (child->values[0].value.string);
+ } else if (strcasecmp ("OpCodes", child->key) == 0)
bind_config_set_bool ("OpCodes", &global_opcodes, child);
else if (strcasecmp ("QTypes", child->key) == 0)
bind_config_set_bool ("QTypes", &global_qtypes, child);
else if (strcasecmp ("ResolverStats", child->key) == 0)
bind_config_set_bool ("ResolverStats", &global_resolver_stats, child);
else if (strcasecmp ("MemoryStats", child->key) == 0)
- bind_config_set_bool ("MemoryStats", &global_resolver_stats, child);
+ bind_config_set_bool ("MemoryStats", &global_memory_stats, child);
else if (strcasecmp ("View", child->key) == 0)
bind_config_add_view (child);
else
projects / collectd.git / blobdiff