/**
* collectd - src/bind.c
- * Copyright (C) 2009 Bruno Prémont
- * Copyright (C) 2009 Florian Forster
+ * Copyright (C) 2009 Bruno Prémont
+ * Copyright (C) 2009,2010 Florian Forster
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
*
* Authors:
* Bruno Prémont <bonbons at linux-vserver.org>
- * Florian Forster <octo at verplant.org>
+ * Florian Forster <octo at collectd.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
+#include "config.h"
+
+#if STRPTIME_NEEDS_STANDARDS
+# ifndef _ISOC99_SOURCE
+# define _ISOC99_SOURCE 1
+# endif
+# ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200112L
+# endif
+# ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE 500
+# endif
+#endif /* STRPTIME_NEEDS_STANDARDS */
#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
+{
+ char *name;
+
+ int qtypes;
+ int resolver_stats;
+ int cacherrsets;
+
+ char **zones;
+ size_t zones_num;
+};
+typedef struct cb_view_s cb_view_t;
+
struct translation_info_s
{
const char *xml_name;
const char *type;
const char *type_instance;
- const int *config_variable;
};
typedef struct translation_info_s translation_info_t;
};
typedef struct list_info_ptr_s list_info_ptr_t;
-static char *url = NULL;
-static int use_requests = 1;
-static int use_rejects = 1;
-static int use_responses = 1;
-static int use_queries = 1;
-static int use_rcode = 1;
-static int use_zonestats = 1;
-static int use_opcode = 1;
-static int use_resolver = 1;
-static int use_dnssec = 1;
-
-static int use_rrqueries_in = 1;
-static int use_query_results = 1;
-static int use_updates = 1;
-static int use_zone_maint = 1;
+static char *url = NULL;
+static int global_opcodes = 1;
+static int global_qtypes = 1;
+static int global_server_stats = 1;
+static int global_zone_maint_stats = 1;
+static int global_resolver_stats = 0;
+static int global_memory_stats = 1;
+
+static cb_view_t *views = NULL;
+static size_t views_num = 0;
static CURL *curl = NULL;
static size_t bind_buffer_fill = 0;
static char bind_curl_error[CURL_ERROR_SIZE];
-static const char *config_keys[] =
-{
- "URL",
- "Requests",
- "Rejects",
- "Responses",
- "Queries",
- "RCode",
- "ZoneStats",
- "OpCodes",
- "Resolver",
- "DNSSEC",
-
- "RRQueriesIn",
- "QueryResults",
- "Updates",
- "ZoneMaintenance"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
/* Translation table for the `nsstats' values. */
-static const translation_info_t nsstats_translation_table[] =
+static const translation_info_t nsstats_translation_table[] = /* {{{ */
{
/* Requests */
- { "Requestv4", "dns_request", "IPv4", &use_requests },
- { "Requestv6", "dns_request", "IPv6", &use_requests },
- { "ReqEdns0", "dns_request", "EDNS0", &use_requests },
- { "ReqBadEDNSVer", "dns_request", "BadEDNSVer", &use_requests },
- { "ReqTSIG", "dns_request", "TSIG", &use_requests },
- { "ReqSIG0", "dns_request", "SIG0", &use_requests },
- { "ReqBadSIG", "dns_request", "BadSIG", &use_requests },
- { "ReqTCP", "dns_request", "TCP", &use_requests },
+ { "Requestv4", "dns_request", "IPv4" },
+ { "Requestv6", "dns_request", "IPv6" },
+ { "ReqEdns0", "dns_request", "EDNS0" },
+ { "ReqBadEDNSVer", "dns_request", "BadEDNSVer" },
+ { "ReqTSIG", "dns_request", "TSIG" },
+ { "ReqSIG0", "dns_request", "SIG0" },
+ { "ReqBadSIG", "dns_request", "BadSIG" },
+ { "ReqTCP", "dns_request", "TCP" },
/* Rejects */
- { "AuthQryRej", "dns_reject", "authorative", &use_rejects },
- { "RecQryRej", "dns_reject", "recursive", &use_rejects },
- { "XfrRej", "dns_reject", "transer", &use_rejects },
- { "UpdateRej", "dns_reject", "update", &use_rejects },
+ { "AuthQryRej", "dns_reject", "authorative" },
+ { "RecQryRej", "dns_reject", "recursive" },
+ { "XfrRej", "dns_reject", "transfer" },
+ { "UpdateRej", "dns_reject", "update" },
/* Responses */
- { "Response", "dns_response", "normal", &use_responses },
- { "TruncatedResp", "dns_response", "truncated", &use_responses },
- { "RespEDNS0", "dns_response", "EDNS0", &use_responses },
- { "RespTSIG", "dns_response", "TSIG", &use_responses },
- { "RespSIG0", "dns_response", "SIG0", &use_responses },
+ { "Response", "dns_response", "normal" },
+ { "TruncatedResp", "dns_response", "truncated" },
+ { "RespEDNS0", "dns_response", "EDNS0" },
+ { "RespTSIG", "dns_response", "TSIG" },
+ { "RespSIG0", "dns_response", "SIG0" },
/* Queries */
- { "QryAuthAns", "dns_query", "authorative", &use_queries },
- { "QryNoauthAns", "dns_query", "nonauth", &use_queries },
- { "QryReferral", "dns_query", "referral", &use_queries },
- { "QryRecursion", "dns_query", "recursion", &use_queries },
- { "QryDuplicate", "dns_query", "dupliate", &use_queries },
- { "QryDropped", "dns_query", "dropped", &use_queries },
- { "QryFailure", "dns_query", "failure", &use_queries },
+ { "QryAuthAns", "dns_query", "authorative" },
+ { "QryNoauthAns", "dns_query", "nonauth" },
+ { "QryReferral", "dns_query", "referral" },
+ { "QryRecursion", "dns_query", "recursion" },
+ { "QryDuplicate", "dns_query", "dupliate" },
+ { "QryDropped", "dns_query", "dropped" },
+ { "QryFailure", "dns_query", "failure" },
/* Response codes */
- { "QrySuccess", "dns_rcode", "tx-NOERROR", &use_rcode },
- { "QryNxrrset", "dns_rcode", "tx-NXRRSET", &use_rcode },
- { "QrySERVFAIL", "dns_rcode", "tx-SERVFAIL", &use_rcode },
- { "QryFORMERR", "dns_rcode", "tx-FORMERR", &use_rcode },
- { "QryNXDOMAIN", "dns_rcode", "tx-NXDOMAIN", &use_rcode }
+ { "QrySuccess", "dns_rcode", "tx-NOERROR" },
+ { "QryNxrrset", "dns_rcode", "tx-NXRRSET" },
+ { "QrySERVFAIL", "dns_rcode", "tx-SERVFAIL" },
+ { "QryFORMERR", "dns_rcode", "tx-FORMERR" },
+ { "QryNXDOMAIN", "dns_rcode", "tx-NXDOMAIN" }
#if 0
- { "XfrReqDone", "type", "type_instance", &use_something },
- { "UpdateReqFwd", "type", "type_instance", &use_something },
- { "UpdateRespFwd", "type", "type_instance", &use_something },
- { "UpdateFwdFail", "type", "type_instance", &use_something },
- { "UpdateDone", "type", "type_instance", &use_something },
- { "UpdateFail", "type", "type_instance", &use_something },
- { "UpdateBadPrereq", "type", "type_instance", &use_something },
+ { "XfrReqDone", "type", "type_instance" },
+ { "UpdateReqFwd", "type", "type_instance" },
+ { "UpdateRespFwd", "type", "type_instance" },
+ { "UpdateFwdFail", "type", "type_instance" },
+ { "UpdateDone", "type", "type_instance" },
+ { "UpdateFail", "type", "type_instance" },
+ { "UpdateBadPrereq", "type", "type_instance" },
#endif
};
static int nsstats_translation_table_length =
STATIC_ARRAY_SIZE (nsstats_translation_table);
-#define PARSE_NSSTATS (use_requests || use_rejects || use_responses \
- || use_queries || use_rcode)
+/* }}} */
/* Translation table for the `zonestats' values. */
-static const translation_info_t zonestats_translation_table[] =
+static const translation_info_t zonestats_translation_table[] = /* {{{ */
{
/* Notify's */
- { "NotifyOutv4", "dns_notify", "tx-IPv4", &use_zonestats },
- { "NotifyOutv6", "dns_notify", "tx-IPv6", &use_zonestats },
- { "NotifyInv4", "dns_notify", "rx-IPv4", &use_zonestats },
- { "NotifyInv6", "dns_notify", "rx-IPv6", &use_zonestats },
- { "NotifyRej", "dns_notify", "rejected", &use_zonestats },
+ { "NotifyOutv4", "dns_notify", "tx-IPv4" },
+ { "NotifyOutv6", "dns_notify", "tx-IPv6" },
+ { "NotifyInv4", "dns_notify", "rx-IPv4" },
+ { "NotifyInv6", "dns_notify", "rx-IPv6" },
+ { "NotifyRej", "dns_notify", "rejected" },
/* SOA/AXFS/IXFS requests */
- { "SOAOutv4", "dns_opcode", "SOA-IPv4", &use_opcode },
- { "SOAOutv6", "dns_opcode", "SOA-IPv4", &use_opcode },
- { "AXFRReqv4", "dns_opcode", "AXFR-IPv4", &use_opcode },
- { "AXFRReqv6", "dns_opcode", "AXFR-IPv6", &use_opcode },
- { "IXFRReqv4", "dns_opcode", "IXFR-IPv4", &use_opcode },
- { "IXFRReqv6", "dns_opcode", "IXFR-IPv6", &use_opcode },
+ { "SOAOutv4", "dns_opcode", "SOA-IPv4" },
+ { "SOAOutv6", "dns_opcode", "SOA-IPv6" },
+ { "AXFRReqv4", "dns_opcode", "AXFR-IPv4" },
+ { "AXFRReqv6", "dns_opcode", "AXFR-IPv6" },
+ { "IXFRReqv4", "dns_opcode", "IXFR-IPv4" },
+ { "IXFRReqv6", "dns_opcode", "IXFR-IPv6" },
/* Domain transfers */
- { "XfrSuccess", "dns_transfer", "success", &use_zonestats },
- { "XfrFail", "dns_transfer", "failure", &use_zonestats }
+ { "XfrSuccess", "dns_transfer", "success" },
+ { "XfrFail", "dns_transfer", "failure" }
};
static int zonestats_translation_table_length =
STATIC_ARRAY_SIZE (zonestats_translation_table);
-#define PARSE_ZONESTATS (use_zonestats || use_opcode)
+/* }}} */
/* Translation table for the `resstats' values. */
-static const translation_info_t resstats_translation_table[] =
+static const translation_info_t resstats_translation_table[] = /* {{{ */
{
/* Generic resolver information */
- { "Queryv4", "dns_query", "IPv4", &use_resolver },
- { "Queryv6", "dns_query", "IPv6", &use_resolver },
- { "Responsev4", "dns_response", "IPv4", &use_resolver },
- { "Responsev6", "dns_response", "IPv6", &use_resolver },
+ { "Queryv4", "dns_query", "IPv4" },
+ { "Queryv6", "dns_query", "IPv6" },
+ { "Responsev4", "dns_response", "IPv4" },
+ { "Responsev6", "dns_response", "IPv6" },
/* Received response codes */
- { "NXDOMAIN", "dns_rcode", "rx-NXDOMAIN", &use_rcode },
- { "SERVFAIL", "dns_rcode", "rx-SERVFAIL", &use_rcode },
- { "FORMERR", "dns_rcode", "rx-FORMERR", &use_rcode },
- { "OtherError", "dns_rcode", "rx-OTHER", &use_rcode },
- { "EDNS0Fail", "dns_rcode", "rx-EDNS0Fail", &use_rcode },
+ { "NXDOMAIN", "dns_rcode", "rx-NXDOMAIN" },
+ { "SERVFAIL", "dns_rcode", "rx-SERVFAIL" },
+ { "FORMERR", "dns_rcode", "rx-FORMERR" },
+ { "OtherError", "dns_rcode", "rx-OTHER" },
+ { "EDNS0Fail", "dns_rcode", "rx-EDNS0Fail"},
/* Received responses */
- { "Mismatch", "dns_response", "mismatch", &use_responses },
- { "Truncated", "dns_response", "truncated", &use_responses },
- { "Lame", "dns_response", "lame", &use_responses },
- { "Retry", "dns_query", "retry", &use_responses },
+ { "Mismatch", "dns_response", "mismatch" },
+ { "Truncated", "dns_response", "truncated" },
+ { "Lame", "dns_response", "lame" },
+ { "Retry", "dns_query", "retry" },
#if 0
- { "GlueFetchv4", "type", "type_instance", &use_something },
- { "GlueFetchv6", "type", "type_instance", &use_something },
- { "GlueFetchv4Fail", "type", "type_instance", &use_something },
- { "GlueFetchv6Fail", "type", "type_instance", &use_something },
+ { "GlueFetchv4", "type", "type_instance" },
+ { "GlueFetchv6", "type", "type_instance" },
+ { "GlueFetchv4Fail", "type", "type_instance" },
+ { "GlueFetchv6Fail", "type", "type_instance" },
#endif
/* DNSSEC information */
- { "ValAttempt", "dns_resolver", "DNSSEC-attempt", &use_dnssec },
- { "ValOk", "dns_resolver", "DNSSEC-okay", &use_dnssec },
- { "ValNegOk", "dns_resolver", "DNSSEC-negokay", &use_dnssec },
- { "ValFail", "dns_resolver", "DNSSEC-fail", &use_dnssec }
+ { "ValAttempt", "dns_resolver", "DNSSEC-attempt" },
+ { "ValOk", "dns_resolver", "DNSSEC-okay" },
+ { "ValNegOk", "dns_resolver", "DNSSEC-negokay" },
+ { "ValFail", "dns_resolver", "DNSSEC-fail" }
};
static int resstats_translation_table_length =
STATIC_ARRAY_SIZE (resstats_translation_table);
-#define PARSE_RESSTATS (use_resolver || use_rcode || use_responses || use_dnssec)
+/* }}} */
-static void remove_special (char *buffer, size_t buffer_size)
+/* Translation table for the `memory/summary' values. */
+static const translation_info_t memsummary_translation_table[] = /* {{{ */
{
- size_t i;
-
- for (i = 0; i < buffer_size; i++)
- {
- if (buffer[i] == 0)
- return;
- if (!isalnum ((int) buffer[i]))
- buffer[i] = '_';
- }
-} /* void remove_special */
+ { "TotalUse", "memory", "TotalUse" },
+ { "InUse", "memory", "InUse" },
+ { "BlockSize", "memory", "BlockSize" },
+ { "ContextSize", "memory", "ContextSize" },
+ { "Lost", "memory", "Lost" }
+};
+static int memsummary_translation_table_length =
+ STATIC_ARRAY_SIZE (memsummary_translation_table);
+/* }}} */
-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;
- vl.time = ts;
+ vl.time = TIME_T_TO_CDTIME_T (ts);
sstrncpy(vl.host, hostname_g, sizeof(vl.host));
sstrncpy(vl.plugin, "bind", sizeof(vl.plugin));
if (plugin_instance) {
sstrncpy(vl.plugin_instance, plugin_instance,
sizeof(vl.plugin_instance));
- remove_special (vl.plugin_instance, sizeof (vl.plugin_instance));
+ replace_special (vl.plugin_instance, sizeof (vl.plugin_instance));
}
sstrncpy(vl.type, type, sizeof(vl.type));
if (type_instance) {
sstrncpy(vl.type_instance, type_instance,
sizeof(vl.type_instance));
- remove_special (vl.plugin_instance, sizeof (vl.plugin_instance));
+ replace_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 *stream)
+static size_t bind_curl_callback (void *buf, size_t size, /* {{{ */
+ size_t nmemb, void __attribute__((unused)) *stream)
{
size_t len = size * nmemb;
bind_buffer[bind_buffer_fill] = 0;
return (len);
-} /* size_t bind_curl_callback */
+} /* }}} size_t bind_curl_callback */
/*
* 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;
- if (*table->table[i].config_variable == 0)
- break;
-
- submit_counter (current_time,
+ submit (current_time,
table->plugin_instance,
table->table[i].type,
table->table[i].type_instance,
}
return (0);
-} /* int bind_xml_table_callback */
+} /* }}} int bind_xml_table_callback */
/*
* Callback, that's used for lists.
* (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)
+static int bind_xml_list_callback (const char *name, /* {{{ */
+ 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,
value);
return (0);
-} /* int bind_xml_list_callback */
+} /* }}} int bind_xml_list_callback */
+
+static int bind_xml_read_derive (xmlDoc *doc, xmlNode *node, /* {{{ */
+ derive_t *ret_value)
+{
+ char *str_ptr;
+ value_t value;
+ int status;
+
+ str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
+ if (str_ptr == NULL)
+ {
+ ERROR ("bind plugin: bind_xml_read_derive: xmlNodeListGetString failed.");
+ return (-1);
+ }
+
+ status = parse_value (str_ptr, &value, DS_TYPE_DERIVE);
+ if (status != 0)
+ {
+ ERROR ("bind plugin: Parsing string \"%s\" to derive value failed.",
+ str_ptr);
+ return (-1);
+ }
+
+ *ret_value = value.derive;
+ return (0);
+} /* }}} int bind_xml_read_derive */
-static int bind_xml_read_counter (xmlDoc *doc, xmlNode *node,
- counter_t *ret_value)
+static int bind_xml_read_gauge (xmlDoc *doc, xmlNode *node, /* {{{ */
+ gauge_t *ret_value)
{
char *str_ptr, *end_ptr;
- long long int value;
+ double value;
str_ptr = (char *) xmlNodeListGetString (doc, node->xmlChildrenNode, 1);
if (str_ptr == NULL)
{
- ERROR ("bind plugin: bind_xml_read_counter: xmlNodeListGetString failed.");
+ ERROR ("bind plugin: bind_xml_read_gauge: xmlNodeListGetString failed.");
return (-1);
}
errno = 0;
- value = strtoll (str_ptr, &end_ptr, 10);
+ 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_counter: strtoll failed with underflow.");
+ ERROR ("bind plugin: bind_xml_read_gauge: strtod failed with underflow.");
else if (errno && (value > 0))
- ERROR ("bind plugin: bind_xml_read_counter: strtoll failed with overflow.");
+ ERROR ("bind plugin: bind_xml_read_gauge: strtod failed with overflow.");
else
- ERROR ("bind plugin: bind_xml_read_counter: strtoll failed.");
+ ERROR ("bind plugin: bind_xml_read_gauge: strtod failed.");
return (-1);
}
- *ret_value = value;
+ *ret_value = (gauge_t) value;
return (0);
-} /* int bind_xml_read_counter */
+} /* }}} int bind_xml_read_gauge */
-static int bind_xml_read_timestamp (const char *xpath_expression, xmlDoc *doc,
- xmlXPathContext *xpathCtx, time_t *ret_value)
+static int bind_xml_read_timestamp (const char *xpath_expression, /* {{{ */
+ xmlDoc *doc, xmlXPathContext *xpathCtx, time_t *ret_value)
{
xmlXPathObject *xpathObj = NULL;
xmlNode *node;
return (-1);
}
- *ret_value = timegm(&tm);
+ *ret_value = mktime(&tm);
xmlXPathFreeObject (xpathObj);
return (0);
-} /* int bind_xml_read_timestamp */
+} /* }}} int bind_xml_read_timestamp */
/*
* bind_parse_generic_name_value
* 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,
+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_derive (doc, counter, &value.derive);
if (status != 0)
continue;
xmlXPathFreeObject(xpathObj);
return (0);
-} /* int bind_parse_generic_name_value */
+} /* }}} int bind_parse_generic_name_value */
/*
* bind_parse_generic_value_list
* :
* </foo>
*/
-static int bind_parse_generic_value_list (const char *xpath_expression,
+static int bind_parse_generic_value_list (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;
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_derive (doc, child, &value.derive);
if (status != 0)
continue;
xmlXPathFreeObject(xpathObj);
return (0);
-} /* int bind_parse_generic_value_list */
+} /* }}} int bind_parse_generic_value_list */
+
+static int bind_xml_stats_handle_zone (int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *path_ctx, xmlNode *node, cb_view_t *view,
+ time_t current_time)
+{
+ xmlXPathObject *path_obj;
+ char *zone_name = NULL;
+ int i;
+ size_t j;
+
+ path_obj = xmlXPathEvalExpression (BAD_CAST "name", path_ctx);
+ if (path_obj == NULL)
+ {
+ ERROR ("bind plugin: xmlXPathEvalExpression failed.");
+ return (-1);
+ }
+
+ for (i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr); i++)
+ {
+ zone_name = (char *) xmlNodeListGetString (doc,
+ path_obj->nodesetval->nodeTab[i]->xmlChildrenNode, 1);
+ if (zone_name != NULL)
+ break;
+ }
+
+ if (zone_name == NULL)
+ {
+ ERROR ("bind plugin: Could not determine zone name.");
+ xmlXPathFreeObject (path_obj);
+ return (-1);
+ }
+
+ for (j = 0; j < view->zones_num; j++)
+ {
+ if (strcasecmp (zone_name, view->zones[j]) == 0)
+ break;
+ }
+
+ xmlFree (zone_name);
+ zone_name = NULL;
+
+ if (j >= views_num)
+ {
+ xmlXPathFreeObject (path_obj);
+ return (0);
+ }
+
+ zone_name = view->zones[j];
+
+ DEBUG ("bind plugin: bind_xml_stats_handle_zone: Found zone `%s'.",
+ zone_name);
+
+ { /* Parse the <counters> tag {{{ */
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ translation_table_ptr_t table_ptr =
+ {
+ nsstats_translation_table,
+ nsstats_translation_table_length,
+ plugin_instance
+ };
+
+ ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-zone-%s",
+ view->name, zone_name);
+
+ bind_parse_generic_value_list (/* xpath = */ "counters",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr,
+ doc, path_ctx, current_time, DS_TYPE_COUNTER);
+ } /* }}} */
+
+ xmlXPathFreeObject (path_obj);
+
+ return (0);
+} /* }}} int bind_xml_stats_handle_zone */
+
+static int bind_xml_stats_search_zones (int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *path_ctx, xmlNode *node, cb_view_t *view,
+ time_t current_time)
+{
+ xmlXPathObject *zone_nodes = NULL;
+ xmlXPathContext *zone_path_context;
+ int i;
+
+ zone_path_context = xmlXPathNewContext (doc);
+ if (zone_path_context == NULL)
+ {
+ ERROR ("bind plugin: xmlXPathNewContext failed.");
+ return (-1);
+ }
+
+ zone_nodes = xmlXPathEvalExpression (BAD_CAST "zones/zone", path_ctx);
+ if (zone_nodes == NULL)
+ {
+ ERROR ("bind plugin: Cannot find any <view> tags.");
+ xmlXPathFreeContext (zone_path_context);
+ return (-1);
+ }
+
+ for (i = 0; i < zone_nodes->nodesetval->nodeNr; i++)
+ {
+ xmlNode *node;
+
+ node = zone_nodes->nodesetval->nodeTab[i];
+ assert (node != NULL);
+
+ zone_path_context->node = node;
+
+ bind_xml_stats_handle_zone (version, doc, zone_path_context, node, view,
+ current_time);
+ }
+
+ xmlXPathFreeObject (zone_nodes);
+ xmlXPathFreeContext (zone_path_context);
+ return (0);
+} /* }}} int bind_xml_stats_search_zones */
+
+static int bind_xml_stats_handle_view (int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *path_ctx, xmlNode *node, time_t current_time)
+{
+ xmlXPathObject *path_obj;
+ char *view_name = NULL;
+ cb_view_t *view;
+ int i;
+ size_t j;
+
+ path_obj = xmlXPathEvalExpression (BAD_CAST "name", path_ctx);
+ if (path_obj == NULL)
+ {
+ ERROR ("bind plugin: xmlXPathEvalExpression failed.");
+ return (-1);
+ }
+
+ for (i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr); i++)
+ {
+ view_name = (char *) xmlNodeListGetString (doc,
+ path_obj->nodesetval->nodeTab[i]->xmlChildrenNode, 1);
+ if (view_name != NULL)
+ break;
+ }
+
+ if (view_name == NULL)
+ {
+ ERROR ("bind plugin: Could not determine view name.");
+ xmlXPathFreeObject (path_obj);
+ return (-1);
+ }
-static int bind_xml_stats (int version, xmlDoc *doc,
+ for (j = 0; j < views_num; j++)
+ {
+ if (strcasecmp (view_name, views[j].name) == 0)
+ break;
+ }
+
+ xmlFree (view_name);
+ xmlXPathFreeObject (path_obj);
+
+ view_name = NULL;
+ path_obj = NULL;
+
+ if (j >= views_num)
+ return (0);
+
+ view = views + j;
+
+ DEBUG ("bind plugin: bind_xml_stats_handle_view: Found view `%s'.",
+ view->name);
+
+ if (view->qtypes != 0) /* {{{ */
+ {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ list_info_ptr_t list_info =
+ {
+ plugin_instance,
+ /* type = */ "dns_qtype"
+ };
+
+ ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-qtypes",
+ view->name);
+
+ bind_parse_generic_name_value (/* xpath = */ "rdtype",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info,
+ doc, path_ctx, current_time, DS_TYPE_COUNTER);
+ } /* }}} */
+
+ if (view->resolver_stats != 0) /* {{{ */
+ {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ translation_table_ptr_t table_ptr =
+ {
+ resstats_translation_table,
+ resstats_translation_table_length,
+ plugin_instance
+ };
+
+ ssnprintf (plugin_instance, sizeof (plugin_instance),
+ "%s-resolver_stats", view->name);
+
+ bind_parse_generic_name_value ("resstat",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr,
+ doc, path_ctx, current_time, DS_TYPE_COUNTER);
+ } /* }}} */
+
+ /* Record types in the cache */
+ if (view->cacherrsets != 0) /* {{{ */
+ {
+ char plugin_instance[DATA_MAX_NAME_LEN];
+ list_info_ptr_t list_info =
+ {
+ plugin_instance,
+ /* type = */ "dns_qtype_cached"
+ };
+
+ ssnprintf (plugin_instance, sizeof (plugin_instance), "%s-cache_rr_sets",
+ view->name);
+
+ bind_parse_generic_name_value (/* xpath = */ "cache/rrset",
+ /* callback = */ bind_xml_list_callback,
+ /* user_data = */ &list_info,
+ doc, path_ctx, current_time, DS_TYPE_GAUGE);
+ } /* }}} */
+
+ if (view->zones_num > 0)
+ bind_xml_stats_search_zones (version, doc, path_ctx, node, view,
+ current_time);
+
+ return (0);
+} /* }}} int bind_xml_stats_handle_view */
+
+static int bind_xml_stats_search_views (int version, xmlDoc *doc, /* {{{ */
+ xmlXPathContext *xpathCtx, xmlNode *statsnode, time_t current_time)
+{
+ xmlXPathObject *view_nodes = NULL;
+ xmlXPathContext *view_path_context;
+ int i;
+
+ view_path_context = xmlXPathNewContext (doc);
+ if (view_path_context == NULL)
+ {
+ ERROR ("bind plugin: xmlXPathNewContext failed.");
+ return (-1);
+ }
+
+ view_nodes = xmlXPathEvalExpression (BAD_CAST "views/view", xpathCtx);
+ if (view_nodes == NULL)
+ {
+ ERROR ("bind plugin: Cannot find any <view> tags.");
+ xmlXPathFreeContext (view_path_context);
+ return (-1);
+ }
+
+ for (i = 0; i < view_nodes->nodesetval->nodeNr; i++)
+ {
+ xmlNode *node;
+
+ node = view_nodes->nodesetval->nodeTab[i];
+ assert (node != NULL);
+
+ view_path_context->node = node;
+
+ bind_xml_stats_handle_view (version, doc, view_path_context, node,
+ current_time);
+ }
+
+ xmlXPathFreeObject (view_nodes);
+ xmlXPathFreeContext (view_path_context);
+ return (0);
+} /* }}} int bind_xml_stats_search_views */
+
+static int bind_xml_stats (int version, xmlDoc *doc, /* {{{ */
xmlXPathContext *xpathCtx, xmlNode *statsnode)
{
time_t current_time = 0;
* </opcode>
* :
*/
- if (use_opcode)
+ if (global_opcodes != 0)
{
list_info_ptr_t list_info =
{
- /* plugin instance = */ "requests",
+ /* plugin instance = */ "global-opcodes",
/* type = */ "dns_opcode"
};
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
* </rdtype>
* :
*/
- if (use_rrqueries_in)
+ if (global_qtypes != 0)
{
list_info_ptr_t list_info =
{
- /* plugin instance = */ "queries-in",
+ /* plugin instance = */ "global-qtypes",
/* type = */ "dns_qtype"
};
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
* </nsstat>
* :
*/
- if (PARSE_NSSTATS)
+ if (global_server_stats)
{
translation_table_ptr_t table_ptr =
{
nsstats_translation_table,
nsstats_translation_table_length,
- /* plugin_instance = */ "nsstats"
+ /* plugin_instance = */ "global-server_stats"
};
if (version == 1)
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);
}
}
* </zonestat>
* :
*/
- if (PARSE_ZONESTATS)
+ if (global_zone_maint_stats)
{
translation_table_ptr_t table_ptr =
{
zonestats_translation_table,
zonestats_translation_table_length,
- /* plugin_instance = */ "zonestats"
+ /* plugin_instance = */ "global-zone_maint_stats"
};
if (version == 1)
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);
}
}
* </resstat>
* :
*/
- if (PARSE_RESSTATS)
+ if (global_resolver_stats != 0)
{
translation_table_ptr_t table_ptr =
{
resstats_translation_table,
resstats_translation_table_length,
- /* plugin_instance = */ "resstats"
+ /* plugin_instance = */ "global-resolver_stats"
};
if (version == 1)
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);
}
}
+ /* XPath: memory/summary
+ * Variables: TotalUse, InUse, BlockSize, ContextSize, Lost
+ * Layout: v2:
+ * <summary>
+ * <TotalUse>6587096</TotalUse>
+ * <InUse>1345424</InUse>
+ * <BlockSize>5505024</BlockSize>
+ * <ContextSize>3732456</ContextSize>
+ * <Lost>0</Lost>
+ * </summary>
+ */
+ if (global_memory_stats != 0)
+ {
+ translation_table_ptr_t table_ptr =
+ {
+ memsummary_translation_table,
+ memsummary_translation_table_length,
+ /* plugin_instance = */ "global-memory_stats"
+ };
+
+ bind_parse_generic_value_list ("memory/summary",
+ /* callback = */ bind_xml_table_callback,
+ /* user_data = */ &table_ptr,
+ doc, xpathCtx, current_time, DS_TYPE_GAUGE);
+ }
+
+ if (views_num > 0)
+ bind_xml_stats_search_views (version, doc, xpathCtx, statsnode,
+ current_time);
+
return 0;
-} /* int bind_xml_stats */
+} /* }}} int bind_xml_stats */
-static int bind_xml (const char *data)
+static int bind_xml (const char *data) /* {{{ */
{
xmlDoc *doc = NULL;
xmlXPathContext *xpathCtx = NULL;
xmlFreeDoc (doc);
return (ret);
-} /* int bind_xml */
+} /* }}} int bind_xml */
-static int config_set_str (char **var, const char *value)
+static int bind_config_set_bool (const char *name, int *var, /* {{{ */
+ oconfig_item_t *ci)
{
- if (*var != NULL)
+ if ((ci->values_num != 1) || ( ci->values[0].type != OCONFIG_TYPE_BOOLEAN))
{
- free (*var);
- *var = NULL;
- }
-
- if ((*var = strdup (value)) == NULL)
+ WARNING ("bind plugin: The `%s' option needs "
+ "exactly one boolean argument.", name);
return (-1);
- else
- return (0);
-} /* int config_set_str */
+ }
-static int config_set_bool (int *var, const char *value)
-{
- if (IS_TRUE (value))
+ if (ci->values[0].value.boolean)
*var = 1;
- else if (IS_FALSE (value))
- *var = 0;
else
- return -1;
+ *var = 0;
return 0;
-} /* int config_set_bool */
+} /* }}} int bind_config_set_bool */
-static int bind_config (const char *key, const char *value)
+static int bind_config_add_view_zone (cb_view_t *view, /* {{{ */
+ oconfig_item_t *ci)
{
- if (strcasecmp (key, "URL") == 0)
- return (config_set_str (&url, value));
- else if (strcasecmp (key, "Requests") == 0)
- return (config_set_bool (&use_requests, value));
- else if (strcasecmp (key, "Rejects") == 0)
- return (config_set_bool (&use_rejects, value));
- else if (strcasecmp (key, "Responses") == 0)
- return (config_set_bool (&use_responses, value));
- else if (strcasecmp (key, "Queries") == 0)
- return (config_set_bool (&use_queries, value));
- else if (strcasecmp (key, "RCode") == 0)
- return (config_set_bool (&use_rcode, value));
- else if (strcasecmp (key, "ZoneStats") == 0)
- return (config_set_bool (&use_zonestats, value));
- else if (strcasecmp (key, "OpCodes") == 0)
- return (config_set_bool (&use_opcode, value));
- else if (strcasecmp (key, "Resolver") == 0)
- return (config_set_bool (&use_resolver, value));
- else if (strcasecmp (key, "DNSSEC") == 0)
- return (config_set_bool (&use_dnssec, value));
-
- else if (strcasecmp (key, "RRQueriesIn") == 0)
- return (config_set_bool (&use_rrqueries_in, value));
- else if (strcasecmp (key, "QueryResults") == 0)
- return (config_set_bool (&use_query_results, value));
- else if (strcasecmp (key, "Updates") == 0)
- return (config_set_bool (&use_updates, value));
- else if (strcasecmp (key, "ZoneMaintenance") == 0)
- return (config_set_bool (&use_zone_maint, value));
+ char **tmp;
- else
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
+ {
+ WARNING ("bind plugin: The `Zone' option needs "
+ "exactly one string argument.");
+ return (-1);
+ }
+
+ tmp = (char **) realloc (view->zones,
+ sizeof (char *) * (view->zones_num + 1));
+ if (tmp == NULL)
+ {
+ ERROR ("bind plugin: realloc failed.");
+ return (-1);
+ }
+ view->zones = tmp;
+
+ view->zones[view->zones_num] = strdup (ci->values[0].value.string);
+ if (view->zones[view->zones_num] == NULL)
+ {
+ ERROR ("bind plugin: strdup failed.");
return (-1);
-} /* int bind_config */
+ }
+ view->zones_num++;
+
+ return (0);
+} /* }}} int bind_config_add_view_zone */
+
+static int bind_config_add_view (oconfig_item_t *ci) /* {{{ */
+{
+ cb_view_t *tmp;
+ int i;
+
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
+ {
+ WARNING ("bind plugin: `View' blocks need exactly one string argument.");
+ return (-1);
+ }
+
+ tmp = (cb_view_t *) realloc (views, sizeof (*views) * (views_num + 1));
+ if (tmp == NULL)
+ {
+ ERROR ("bind plugin: realloc failed.");
+ return (-1);
+ }
+ views = tmp;
+ tmp = views + views_num;
+
+ memset (tmp, 0, sizeof (*tmp));
+ tmp->qtypes = 1;
+ tmp->resolver_stats = 1;
+ tmp->cacherrsets = 1;
+ tmp->zones = NULL;
+ tmp->zones_num = 0;
+
+ tmp->name = strdup (ci->values[0].value.string);
+ if (tmp->name == NULL)
+ {
+ ERROR ("bind plugin: strdup failed.");
+ free (tmp);
+ return (-1);
+ }
+
+ for (i = 0; i < ci->children_num; i++)
+ {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp ("QTypes", child->key) == 0)
+ bind_config_set_bool ("QTypes", &tmp->qtypes, child);
+ else if (strcasecmp ("ResolverStats", child->key) == 0)
+ bind_config_set_bool ("ResolverStats", &tmp->resolver_stats, child);
+ else if (strcasecmp ("CacheRRSets", child->key) == 0)
+ bind_config_set_bool ("CacheRRSets", &tmp->cacherrsets, child);
+ else if (strcasecmp ("Zone", child->key) == 0)
+ bind_config_add_view_zone (tmp, child);
+ else
+ {
+ WARNING ("bind plugin: Unknown configuration option "
+ "`%s' in view `%s' will be ignored.", child->key, tmp->name);
+ }
+ } /* for (i = 0; i < ci->children_num; i++) */
+
+ views_num++;
+ return (0);
+} /* }}} int bind_config_add_view */
+
+static int bind_config (oconfig_item_t *ci) /* {{{ */
+{
+ int i;
+
+ for (i = 0; i < ci->children_num; i++)
+ {
+ oconfig_item_t *child = ci->children + i;
+
+ 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 ("ServerStats", child->key) == 0)
+ bind_config_set_bool ("ServerStats", &global_server_stats, child);
+ else if (strcasecmp ("ZoneMaintStats", child->key) == 0)
+ bind_config_set_bool ("ZoneMaintStats", &global_zone_maint_stats, 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_memory_stats, child);
+ else if (strcasecmp ("View", child->key) == 0)
+ bind_config_add_view (child);
+ else
+ {
+ WARNING ("bind plugin: Unknown configuration option "
+ "`%s' will be ignored.", child->key);
+ }
+ }
+
+ return (0);
+} /* }}} int bind_config */
-static int bind_init (void)
+static int bind_init (void) /* {{{ */
{
if (curl != NULL)
return (0);
return (-1);
}
+ curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, bind_curl_callback);
curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, bind_curl_error);
curl_easy_setopt (curl, CURLOPT_URL, (url != NULL) ? url : BIND_DEFAULT_URL);
+ curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1);
return (0);
-} /* int bind_init */
+} /* }}} int bind_init */
-static int bind_read (void)
+static int bind_read (void) /* {{{ */
{
int status;
return (-1);
else
return (0);
-} /* int bind_read */
+} /* }}} int bind_read */
-static int bind_shutdown (void)
+static int bind_shutdown (void) /* {{{ */
{
if (curl != NULL)
{
}
return (0);
-} /* int bind_shutdown */
+} /* }}} int bind_shutdown */
void module_register (void)
{
- plugin_register_config ("bind", bind_config, config_keys, config_keys_num);
+ plugin_register_complex_config ("bind", bind_config);
plugin_register_init ("bind", bind_init);
plugin_register_read ("bind", bind_read);
plugin_register_shutdown ("bind", bind_shutdown);
projects / collectd.git / blobdiff