/**
* collectd - src/apache.c
- * Copyright (C) 2006-2009 Florian octo Forster
+ * Copyright (C) 2006-2010 Florian octo Forster
* Copyright (C) 2007 Florent EppO Monbillard
* Copyright (C) 2009 Amit Gupta
*
st->server_type = APACHE;
else if (strstr (buf, "lighttpd") != NULL)
st->server_type = LIGHTTPD;
+ else if (strstr (buf, "IBM_HTTP_Server") != NULL)
+ st->server_type = APACHE;
else
{
const char *hdr = buf;
{
int status = 0;
int i;
- oconfig_item_t *lci = NULL; /* legacy config */
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Instance", child->key) == 0 && child->children_num > 0)
+ if (strcasecmp ("Instance", child->key) == 0)
config_add (child);
else
- {
- /* legacy mode - convert to <Instance ...> config */
- if (lci == NULL)
- {
- lci = malloc (sizeof(*lci));
- if (lci == NULL)
- {
- ERROR ("apache plugin: malloc failed.");
- return (-1);
- }
- memset (lci, '\0', sizeof (*lci));
- }
-
- lci->children_num++;
- lci->children =
- realloc (lci->children,
- lci->children_num * sizeof (*child));
- if (lci->children == NULL)
- {
- ERROR ("apache plugin: realloc failed.");
- return (-1);
- }
- memcpy (&lci->children[lci->children_num-1], child, sizeof (*child));
- }
+ WARNING ("apache plugin: The configuration option "
+ "\"%s\" is not allowed here. Did you "
+ "forget to add an <Instance /> block "
+ "around the configuration?",
+ child->key);
} /* for (ci->children) */
- if (lci)
- {
- /* create a <Instance ""> entry */
- lci->key = "Instance";
- lci->values_num = 1;
- lci->values = (oconfig_value_t *) malloc (lci->values_num * sizeof (oconfig_value_t));
- lci->values[0].type = OCONFIG_TYPE_STRING;
- lci->values[0].value.string = "";
-
- status = config_add (lci);
- sfree (lci->values);
- sfree (lci->children);
- sfree (lci);
- }
-
- return status;
+ return (status);
} /* int config */
/* initialize curl for each host */
st->server_type = APACHE;
else if (strcasecmp(st->server, "lighttpd") == 0)
st->server_type = LIGHTTPD;
+ else if (strcasecmp(st->server, "ibm_http_server") == 0)
+ st->server_type = APACHE;
else
WARNING ("apache plugin: Unknown `Server' setting: %s",
st->server);
plugin_dispatch_values (&vl);
} /* void submit_value */
-static void submit_counter (const char *type, const char *type_instance,
- counter_t c, apache_t *st)
+static void submit_derive (const char *type, const char *type_instance,
+ derive_t c, apache_t *st)
{
value_t v;
- v.counter = c;
+ v.derive = c;
submit_value (type, type_instance, v, st);
-} /* void submit_counter */
+} /* void submit_derive */
static void submit_gauge (const char *type, const char *type_instance,
gauge_t g, apache_t *st)
{
if ((strcmp (fields[0], "Total") == 0)
&& (strcmp (fields[1], "Accesses:") == 0))
- submit_counter ("apache_requests", "",
+ submit_derive ("apache_requests", "",
atoll (fields[2]), st);
else if ((strcmp (fields[0], "Total") == 0)
&& (strcmp (fields[1], "kBytes:") == 0))
- submit_counter ("apache_bytes", "",
+ submit_derive ("apache_bytes", "",
1024LL * atoll (fields[2]), st);
}
else if (fields_num == 2)
return (0);
} /* }}} int apache_read_host */
+ static int apache_init (void) /* {{{ */
+ {
+ /* Call this while collectd is still single-threaded to avoid
+ * initialization issues in libgcrypt. */
+ curl_global_init (CURL_GLOBAL_SSL);
+ return (0);
+ } /* }}} int apache_init */
+
void module_register (void)
{
plugin_register_complex_config ("apache", config);
+ plugin_register_init ("apache", apache_init);
} /* void module_register */
/* vim: set sw=8 noet fdm=marker : */
* Private variables
*/
static int network_config_ttl = 0;
-static size_t network_config_packet_size = 1024;
+/* Ethernet - (IPv6 + UDP) = 1500 - (40 + 8) = 1452 */
+static size_t network_config_packet_size = 1452;
static int network_config_forward = 0;
static int network_config_stats = 0;
* example). Only if neither is true, the stats_lock is acquired. The counters
* are always read without holding a lock in the hope that writing 8 bytes to
* memory is an atomic operation. */
-static uint64_t stats_octets_rx = 0;
-static uint64_t stats_octets_tx = 0;
-static uint64_t stats_packets_rx = 0;
-static uint64_t stats_packets_tx = 0;
-static uint64_t stats_values_dispatched = 0;
-static uint64_t stats_values_not_dispatched = 0;
-static uint64_t stats_values_sent = 0;
-static uint64_t stats_values_not_sent = 0;
+static derive_t stats_octets_rx = 0;
+static derive_t stats_octets_tx = 0;
+static derive_t stats_packets_rx = 0;
+static derive_t stats_packets_tx = 0;
+static derive_t stats_values_dispatched = 0;
+static derive_t stats_values_not_dispatched = 0;
+static derive_t stats_values_sent = 0;
+static derive_t stats_values_not_sent = 0;
static pthread_mutex_t stats_lock = PTHREAD_MUTEX_INITIALIZER;
/*
/* This is a value we already sent. Don't allow it to be received again in
* order to avoid looping. */
if ((status == 0) && (time_sent >= ((uint64_t) vl->time)))
- return (false);
+ return (0);
- return (true);
+ return (1);
} /* }}} _Bool check_receive_okay */
static _Bool check_send_okay (const value_list_t *vl) /* {{{ */
{
- _Bool received = false;
+ _Bool received = 0;
int status;
if (network_config_forward != 0)
- return (true);
+ return (1);
if (vl->meta == NULL)
- return (true);
+ return (1);
status = meta_data_get_boolean (vl->meta, "network:received", &received);
if (status == -ENOENT)
- return (true);
+ return (1);
else if (status != 0)
{
ERROR ("network plugin: check_send_okay: meta_data_get_boolean failed "
"with status %i.", status);
- return (true);
+ return (1);
}
/* By default, only *send* value lists that were not *received* by the
return (-ENOMEM);
}
- status = meta_data_add_boolean (vl->meta, "network:received", true);
+ status = meta_data_add_boolean (vl->meta, "network:received", 1);
if (status != 0)
{
ERROR ("network plugin: meta_data_add_boolean failed.");
}
}
- plugin_dispatch_values_secure (vl);
+ plugin_dispatch_values (vl);
stats_values_dispatched++;
meta_data_destroy (vl->meta);
if (gcry_control (GCRYCTL_ANY_INITIALIZATION_P))
return;
- gcry_check_version (NULL); /* before calling any other functions */
+ /* http://www.gnupg.org/documentation/manuals/gcrypt/Multi_002dThreading.html
+ * To ensure thread-safety, it's important to set GCRYCTL_SET_THREAD_CBS
+ * *before* initalizing Libgcrypt with gcry_check_version(), which itself must
+ * be called before any other gcry_* function. GCRYCTL_ANY_INITIALIZATION_P
+ * above doesn't count, as it doesn't implicitly initalize Libgcrypt.
+ *
+ * tl;dr: keep all these gry_* statements in this exact order please. */
gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
+ gcry_check_version (NULL);
gcry_control (GCRYCTL_INIT_SECMEM, 32768);
gcry_control (GCRYCTL_INITIALIZATION_FINISHED);
} /* }}} void network_init_gcrypt */
&tmp);
if (status == 0)
{
- vl.time = (time_t) tmp;
- n.time = (time_t) tmp;
+ vl.time = TIME_T_TO_CDTIME_T (tmp);
+ n.time = TIME_T_TO_CDTIME_T (tmp);
+ }
+ }
+ else if (pkg_type == TYPE_TIME_HR)
+ {
+ uint64_t tmp = 0;
+ status = parse_part_number (&buffer, &buffer_size,
+ &tmp);
+ if (status == 0)
+ {
+ vl.time = (cdtime_t) tmp;
+ n.time = (cdtime_t) tmp;
}
}
else if (pkg_type == TYPE_INTERVAL)
status = parse_part_number (&buffer, &buffer_size,
&tmp);
if (status == 0)
- vl.interval = (int) tmp;
+ vl.interval = TIME_T_TO_CDTIME_T (tmp);
+ }
+ else if (pkg_type == TYPE_INTERVAL_HR)
+ {
+ uint64_t tmp = 0;
+ status = parse_part_number (&buffer, &buffer_size,
+ &tmp);
+ if (status == 0)
+ vl.interval = (cdtime_t) tmp;
}
else if (pkg_type == TYPE_HOST)
{
if (vl_def->time != vl->time)
{
- if (write_part_number (&buffer, &buffer_size, TYPE_TIME,
+ if (write_part_number (&buffer, &buffer_size, TYPE_TIME_HR,
(uint64_t) vl->time))
return (-1);
vl_def->time = vl->time;
if (vl_def->interval != vl->interval)
{
- if (write_part_number (&buffer, &buffer_size, TYPE_INTERVAL,
+ if (write_part_number (&buffer, &buffer_size, TYPE_INTERVAL_HR,
(uint64_t) vl->interval))
return (-1);
vl_def->interval = vl->interval;
network_config_set_boolean (child, &network_config_forward);
else if (strcasecmp ("ReportStats", child->key) == 0)
network_config_set_boolean (child, &network_config_stats);
- else if (strcasecmp ("CacheFlush", child->key) == 0)
- /* no op for backwards compatibility only */;
else
{
WARNING ("network plugin: Option `%s' is not allowed here.",
memset (buffer, 0, sizeof (buffer));
- status = write_part_number (&buffer_ptr, &buffer_free, TYPE_TIME,
+ status = write_part_number (&buffer_ptr, &buffer_free, TYPE_TIME_HR,
(uint64_t) n->time);
if (status != 0)
return (-1);
static int network_stats_read (void) /* {{{ */
{
- uint64_t copy_octets_rx;
- uint64_t copy_octets_tx;
- uint64_t copy_packets_rx;
- uint64_t copy_packets_tx;
- uint64_t copy_values_dispatched;
- uint64_t copy_values_not_dispatched;
- uint64_t copy_values_sent;
- uint64_t copy_values_not_sent;
- uint64_t copy_receive_list_length;
+ derive_t copy_octets_rx;
+ derive_t copy_octets_tx;
+ derive_t copy_packets_rx;
+ derive_t copy_packets_tx;
+ derive_t copy_values_dispatched;
+ derive_t copy_values_not_dispatched;
+ derive_t copy_values_sent;
+ derive_t copy_values_not_sent;
+ derive_t copy_receive_list_length;
value_list_t vl = VALUE_LIST_INIT;
value_t values[2];
vl.values = values;
vl.values_len = 2;
vl.time = 0;
- vl.interval = interval_g;
sstrncpy (vl.host, hostname_g, sizeof (vl.host));
sstrncpy (vl.plugin, "network", sizeof (vl.plugin));
/* Octets received / sent */
- vl.values[0].counter = (counter_t) copy_octets_rx;
- vl.values[1].counter = (counter_t) copy_octets_tx;
+ vl.values[0].derive = (derive_t) copy_octets_rx;
+ vl.values[1].derive = (derive_t) copy_octets_tx;
sstrncpy (vl.type, "if_octets", sizeof (vl.type));
- plugin_dispatch_values_secure (&vl);
+ plugin_dispatch_values (&vl);
/* Packets received / send */
- vl.values[0].counter = (counter_t) copy_packets_rx;
- vl.values[1].counter = (counter_t) copy_packets_tx;
+ vl.values[0].derive = (derive_t) copy_packets_rx;
+ vl.values[1].derive = (derive_t) copy_packets_tx;
sstrncpy (vl.type, "if_packets", sizeof (vl.type));
- plugin_dispatch_values_secure (&vl);
+ plugin_dispatch_values (&vl);
/* Values (not) dispatched and (not) send */
sstrncpy (vl.type, "total_values", sizeof (vl.type));
vl.values[0].derive = (derive_t) copy_values_dispatched;
sstrncpy (vl.type_instance, "dispatch-accepted",
sizeof (vl.type_instance));
- plugin_dispatch_values_secure (&vl);
+ plugin_dispatch_values (&vl);
vl.values[0].derive = (derive_t) copy_values_not_dispatched;
sstrncpy (vl.type_instance, "dispatch-rejected",
sizeof (vl.type_instance));
- plugin_dispatch_values_secure (&vl);
+ plugin_dispatch_values (&vl);
vl.values[0].derive = (derive_t) copy_values_sent;
sstrncpy (vl.type_instance, "send-accepted",
sizeof (vl.type_instance));
- plugin_dispatch_values_secure (&vl);
+ plugin_dispatch_values (&vl);
vl.values[0].derive = (derive_t) copy_values_not_sent;
sstrncpy (vl.type_instance, "send-rejected",
sizeof (vl.type_instance));
- plugin_dispatch_values_secure (&vl);
+ plugin_dispatch_values (&vl);
/* Receive queue length */
vl.values[0].gauge = (gauge_t) copy_receive_list_length;
sstrncpy (vl.type, "queue_length", sizeof (vl.type));
vl.type_instance[0] = 0;
- plugin_dispatch_values_secure (&vl);
+ plugin_dispatch_values (&vl);
return (0);
} /* }}} int network_stats_read */
static int network_init (void)
{
- static _Bool have_init = false;
+ static _Bool have_init = 0;
/* Check if we were already initialized. If so, just return - there's
* nothing more to do (for now, that is). */
if (have_init)
return (0);
- have_init = true;
+ have_init = 1;
#if HAVE_LIBGCRYPT
network_init_gcrypt ();
if (dispatch_thread_running == 0)
{
int status;
- status = pthread_create (&dispatch_thread_id,
+ status = plugin_thread_create (&dispatch_thread_id,
NULL /* no attributes */,
dispatch_thread,
NULL /* no argument */);
if (receive_thread_running == 0)
{
int status;
- status = pthread_create (&receive_thread_id,
+ status = plugin_thread_create (&receive_thread_id,
NULL /* no attributes */,
receive_thread,
NULL /* no argument */);
* just send the buffer if `flush' is called - if the requested value was in
* there, good. If not, well, then there is nothing to flush.. -octo
*/
-static int network_flush (int timeout,
- const char __attribute__((unused)) *identifier,
- user_data_t __attribute__((unused)) *user_data)
+static int network_flush (__attribute__((unused)) cdtime_t timeout,
+ __attribute__((unused)) const char *identifier,
+ __attribute__((unused)) user_data_t *user_data)
{
pthread_mutex_lock (&send_buffer_lock);
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