From: Florian Forster Date: Mon, 5 Feb 2007 09:51:03 +0000 (+0100) Subject: mbmon plugin: Converted to the new plugin interface. X-Git-Tag: collectd-4.0.0-rc4~114^2~5 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=d7d283ff3f094234cf4736b41d2e189f4096f675;p=collectd.git mbmon plugin: Converted to the new plugin interface. --- diff --git a/configure.in b/configure.in index 23f0e59e..a9d8eff3 100644 --- a/configure.in +++ b/configure.in @@ -291,6 +291,7 @@ AC_CHECK_HEADERS(arpa/nameser.h arpa/nameser_compat.h) AC_CHECK_HEADERS(net/if_arp.h) AC_CHECK_HEADERS(net/if_ppp.h) AC_CHECK_HEADERS(netinet/if_ether.h) +AC_CHECK_HEADERS(netinet/tcp.h) AC_CHECK_HEADERS(netinet/udp.h) dnl Checking for libraries diff --git a/src/mbmon.c b/src/mbmon.c index a9bf100c..63330524 100644 --- a/src/mbmon.c +++ b/src/mbmon.c @@ -27,41 +27,50 @@ #include "configfile.h" #include "utils_debug.h" -#define MODULE_NAME "mbmon" - -#include -#include -#include -#include +#if HAVE_NETDB_H && HAVE_SYS_SOCKET_H && HAVE_NETINET_IN_H && HAVE_NETINET_TCP_H +# include +# include +# include +# include +# define MBMON_HAVE_READ 1 +#else +# define MBMON_HAVE_READ 0 +#endif #define MBMON_DEF_HOST "127.0.0.1" #define MBMON_DEF_PORT "411" /* the default for Debian */ -/* BUFFER_SIZE - Size of the buffer we use to receive from the mbmon daemon. */ -#define BUFFER_SIZE 1024 +static data_source_t data_source_fanspeed[1] = +{ + {"value", DS_TYPE_GAUGE, 0, NAN} +}; -static char *filename_temperature = "mbmon/temperature-%s.rrd"; -static char *filename_fanspeed = "mbmon/fanspeed-%s.rrd"; -static char *filename_voltage = "mbmon/voltage-%s.rrd"; +static data_set_t fanspeed_ds = +{ + "fanspeed", 1, data_source_fanspeed +}; -/* temperature and fan sensors */ -static char *ds_def[] = +static data_source_t data_source_temperature[1] = { - "DS:value:GAUGE:"COLLECTD_HEARTBEAT":U:U", - NULL + {"value", DS_TYPE_GAUGE, -273.15, NAN} }; -static int ds_num = 1; -/* voltage sensors */ -static char *voltage_ds_def[] = +static data_set_t temperature_ds = { - "DS:voltage:GAUGE:"COLLECTD_HEARTBEAT":U:U", - NULL + "temperature", 1, data_source_temperature +}; + +static data_source_t data_source_voltage[1] = +{ + {"voltage", DS_TYPE_GAUGE, NAN, NAN} }; -static int voltage_ds_num = 1; -static char *config_keys[] = +static data_set_t voltage_ds = +{ + "voltage", 1, data_source_voltage +}; + +static const char *config_keys[] = { "Host", "Port", @@ -69,6 +78,7 @@ static char *config_keys[] = }; static int config_keys_num = 2; +#if MBMON_HAVE_READ static char *mbmon_host = NULL; static char *mbmon_port = NULL; @@ -209,7 +219,7 @@ static int mbmon_query_daemon (char *buffer, int buffer_size) return (0); } -static int mbmon_config (char *key, char *value) +static int mbmon_config (const char *key, const char *value) { if (strcasecmp (key, "host") == 0) { @@ -231,60 +241,23 @@ static int mbmon_config (char *key, char *value) return (0); } -static void mbmon_init (void) -{ - return; -} - -static void mbmon_write_temperature (char *host, char *inst, char *val) -{ - char filename[BUFFER_SIZE]; - int status; - - /* construct filename */ - status = snprintf (filename, BUFFER_SIZE, filename_temperature, inst); - if ((status < 1) || (status >= BUFFER_SIZE)) - return; - - rrd_update_file (host, filename, val, ds_def, ds_num); -} - -static void mbmon_write_fanspeed (char *host, char *inst, char *val) -{ - char filename[BUFFER_SIZE]; - int status; - - /* construct filename */ - status = snprintf (filename, BUFFER_SIZE, filename_fanspeed, inst); - if ((status < 1) || (status >= BUFFER_SIZE)) - return; - - rrd_update_file (host, filename, val, ds_def, ds_num); -} - -static void mbmon_write_voltage (char *host, char *inst, char *val) +static void mbmon_submit (const char *type, const char *type_instance, + double value) { - char filename[BUFFER_SIZE]; - int status; - - /* construct filename */ - status = snprintf (filename, BUFFER_SIZE, filename_voltage, inst); - if ((status < 1) || (status >= BUFFER_SIZE)) - return; - - rrd_update_file (host, filename, val, voltage_ds_def, voltage_ds_num); -} + value_t values[1]; + value_list_t vl = VALUE_LIST_INIT; -static void mbmon_submit (char *type, char *inst, double value) -{ - char buf[BUFFER_SIZE]; + values[0].gauge = value; - if (snprintf (buf, BUFFER_SIZE, "%u:%.3f", (unsigned int) curtime, value) - >= BUFFER_SIZE) - return; + vl.values = values; + vl.values_len = 1; + vl.time = time (NULL); + strcpy (vl.host, hostname); + strcpy (vl.plugin, "mbmon"); + strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance)); - plugin_submit (type, inst, buf); -} + plugin_dispatch_values (type, &vl); +} /* void mbmon_submit */ /* Trim trailing whitespace from a string. */ static void trim_spaces (char *s) @@ -295,40 +268,14 @@ static void trim_spaces (char *s) s[l] = '\0'; } -static void mbmon_read (void) +static int mbmon_read (void) { - char buf[BUFFER_SIZE]; + char buf[1024]; char *s, *t; - static int wait_time = 1; - static int wait_left = 0; - - if (wait_left >= 10) - { - wait_left -= 10; - return; - } - /* get data from daemon */ - if (mbmon_query_daemon (buf, BUFFER_SIZE) < 0) - { - /* This limit is reached in log2(86400) =~ 17 steps. Since - * there is a 2^n seconds wait between each step it will need - * roughly one day to reach this limit. -octo */ - - wait_time *= 2; - if (wait_time > 86400) - wait_time = 86400; - - wait_left = wait_time; - - return; - } - else - { - wait_time = 1; - wait_left = 0; - } + if (mbmon_query_daemon (buf, sizeof (buf)) < 0) + return (-1); s = buf; while ((t = strchr (s, ':')) != NULL) @@ -376,17 +323,21 @@ static void mbmon_read (void) s = nextc + 1; } + + return (0); } /* void mbmon_read */ +#endif /* MBMON_HAVE_READ */ /* module_register Register collectd plugin. */ void module_register (void) { - plugin_register (MODULE_NAME, mbmon_init, mbmon_read, NULL); - plugin_register ("mbmon_temperature", NULL, NULL, mbmon_write_temperature); - plugin_register ("mbmon_fanspeed", NULL, NULL, mbmon_write_fanspeed); - plugin_register ("mbmon_voltage", NULL, NULL, mbmon_write_voltage); - cf_register (MODULE_NAME, mbmon_config, config_keys, config_keys_num); + plugin_register_data_set (&fanspeed_ds); + plugin_register_data_set (&temperature_ds); + plugin_register_data_set (&voltage_ds); + +#if MBMON_HAVE_READ + plugin_register_config ("mbmon", mbmon_config, config_keys, config_keys_num); + plugin_register_read ("mbmon", mbmon_read); +#endif /* MBMON_HAVE_READ */ } - -#undef MODULE_NAME