/**
* 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
*
curl_easy_cleanup(st->curl);
st->curl = NULL;
}
+ sfree (st);
} /* apache_free */
static size_t apache_curl_callback (void *buf, size_t size, size_t nmemb,
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);
curl_easy_setopt (st->curl, CURLOPT_URL, st->url);
curl_easy_setopt (st->curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt (st->curl, CURLOPT_MAXREDIRS, 50L);
if (st->verify_peer != 0)
{
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)
static int apache_read_host (user_data_t *user_data) /* {{{ */
{
- int i;
-
char *ptr;
char *saveptr;
- char *lines[16];
- int lines_num = 0;
+ char *line;
char *fields[4];
int fields_num;
st = user_data->data;
+ int status;
+
+ char *content_type;
+ static const char *text_plain = "text/plain";
+
assert (st->url != NULL);
/* (Assured by `config_add') */
if (st->curl == NULL)
{
- int status;
-
status = init_host (st);
if (status != 0)
return (-1);
assert (st->curl != NULL);
st->apache_buffer_fill = 0;
- if (curl_easy_perform (st->curl) != 0)
+ if (curl_easy_perform (st->curl) != CURLE_OK)
{
ERROR ("apache: curl_easy_perform failed: %s",
st->apache_curl_error);
st->server_type = APACHE;
}
- ptr = st->apache_buffer;
- saveptr = NULL;
- while ((lines[lines_num] = strtok_r (ptr, "\n\r", &saveptr)) != NULL)
+ status = curl_easy_getinfo (st->curl, CURLINFO_CONTENT_TYPE, &content_type);
+ if ((status == CURLE_OK) && (content_type != NULL) &&
+ (strncasecmp (content_type, text_plain, strlen (text_plain)) != 0))
{
- ptr = NULL;
- lines_num++;
-
- if (lines_num >= 16)
- break;
+ WARNING ("apache plugin: `Content-Type' response header is not `%s' "
+ "(received: `%s'). Expecting unparseable data. Please check `URL' "
+ "parameter (missing `?auto' suffix ?)",
+ text_plain, content_type);
}
- for (i = 0; i < lines_num; i++)
+ ptr = st->apache_buffer;
+ saveptr = NULL;
+ while ((line = strtok_r (ptr, "\n\r", &saveptr)) != NULL)
{
- fields_num = strsplit (lines[i], fields, 4);
+ ptr = NULL;
+ fields_num = strsplit (line, fields, STATIC_ARRAY_SIZE (fields));
if (fields_num == 3)
{
- if ((strcmp (fields[0], "Total") == 0)
- && (strcmp (fields[1], "Accesses:") == 0))
- submit_counter ("apache_requests", "",
- atoll (fields[2]), st);
- else if ((strcmp (fields[0], "Total") == 0)
- && (strcmp (fields[1], "kBytes:") == 0))
- submit_counter ("apache_bytes", "",
- 1024LL * atoll (fields[2]), st);
+ if ((strcmp (fields[0], "Total") == 0) && (strcmp (fields[1], "Accesses:") == 0))
+ submit_derive ("apache_requests", "", atoll (fields[2]), st);
+ else if ((strcmp (fields[0], "Total") == 0) && (strcmp (fields[1], "kBytes:") == 0))
+ 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 : */