Merge branch 'ff/entropy' into collectd-4
authorFlorian Forster <octo@leeloo.lan.home.verplant.org>
Mon, 22 Jan 2007 21:36:40 +0000 (22:36 +0100)
committerFlorian Forster <octo@leeloo.lan.home.verplant.org>
Mon, 22 Jan 2007 21:36:40 +0000 (22:36 +0100)
src/apcups.c
src/collectd.h
src/sensors.c
src/traffic.c

index cd64426..1eddcd5 100644 (file)
 # include <netinet/in.h>
 #endif
 
-#ifndef APCMAIN
-# define APCMAIN 0
-#endif
-
 #define NISPORT 3551
 #define MAXSTRING               256
 #define MODULE_NAME "apcups"
 
 #define APCUPS_DEFAULT_HOST "localhost"
 
+/*
+ * Private data types
+ */
+struct apc_detail_s
+{
+       double linev;
+       double loadpct;
+       double bcharge;
+       double timeleft;
+       double outputv;
+       double itemp;
+       double battv;
+       double linefreq;
+};
+
+/*
+ * Private variables
+ */
 /* Default values for contacting daemon */
-static char *global_host = NULL;
-static int   global_port = NISPORT;
+static char *conf_host = NULL;
+static int   conf_port = NISPORT;
+
+static int global_sockfd = -1;
 
 /* 
  * The following are only if not compiled to test the module with its own main.
 */
-#if !APCMAIN
-static char *bvolt_file_template = "apcups/voltage-%s.rrd";
-static char *bvolt_ds_def[] = 
+static data_source_t data_source_voltage[1] =
 {
-       "DS:voltage:GAUGE:"COLLECTD_HEARTBEAT":0:U",
+       {"voltage", DS_TYPE_GAUGE, NAN, NAN}
 };
-static int bvolt_ds_num = 1;
 
-static char *load_file_template = "apcups/load_percent.rrd";
-static char *load_ds_def[] = 
+static data_set_t ds_voltage =
 {
-       "DS:percent:GAUGE:"COLLECTD_HEARTBEAT":0:110",
+       "voltage", 1, data_source_voltage
 };
-static int load_ds_num = 1;
 
-static char *charge_file_template = "apcups/charge_percent.rrd";
-static char *charge_ds_def[] = 
+static data_source_t data_source_percent[1] =
 {
-       "DS:percent:GAUGE:"COLLECTD_HEARTBEAT":0:110",
+       {"percent", DS_TYPE_GAUGE, 0, 100.1}
 };
-static int charge_ds_num = 1;
 
-static char *time_file_template = "apcups/timeleft.rrd";
-static char *time_ds_def[] = 
+static data_set_t ds_percent =
 {
-       "DS:timeleft:GAUGE:"COLLECTD_HEARTBEAT":0:100",
+       "percent", 1, data_source_percent
 };
-static int time_ds_num = 1;
 
-static char *temp_file_template = "apcups/temperature.rrd";
-static char *temp_ds_def[] = 
+static data_source_t data_source_timeleft[1] =
 {
-       /* -273.15 is absolute zero */
-       "DS:value:GAUGE:"COLLECTD_HEARTBEAT":-274:U",
+       {"timeleft", DS_TYPE_GAUGE, 0, 100.0}
 };
-static int temp_ds_num = 1;
 
-static char *freq_file_template = "apcups/frequency-%s.rrd";
-static char *freq_ds_def[] = 
+static data_set_t ds_timeleft =
 {
-       "DS:frequency:GAUGE:"COLLECTD_HEARTBEAT":0:U",
+       "timeleft", 1, data_source_timeleft
 };
-static int freq_ds_num = 1;
 
-static char *config_keys[] =
+static data_source_t data_source_temperature[1] =
 {
-       "Host",
-       "Port",
-       NULL
+       {"value", DS_TYPE_GAUGE, -273.15, NAN}
 };
-static int config_keys_num = 2;
 
-#endif /* if APCMAIN */
+static data_set_t ds_temperature =
+{
+       "temperature", 1, data_source_temperature
+};
 
-struct apc_detail_s
+static data_source_t data_source_frequency[1] =
 {
-       double linev;
-       double loadpct;
-       double bcharge;
-       double timeleft;
-       double outputv;
-       double itemp;
-       double battv;
-       double linefreq;
+       {"frequency", DS_TYPE_GAUGE, 0, NAN}
+};
+
+static data_set_t ds_frequency =
+{
+       "frequency", 1, data_source_frequency
 };
 
-#define BIG_BUF 4096
+static const char *config_keys[] =
+{
+       "Host",
+       "Port",
+       NULL
+};
+static int config_keys_num = 2;
 
-#if APCMAIN
 /* Close the network connection */
-static void net_close (int *fd)
+static int apcups_shutdown (void)
 {
        uint16_t packet_size = 0;
 
-       assert (*fd >= 0);
+       if (global_sockfd < 0)
+               return (0);
 
-       DBG ("Gracefully shutting down socket %i.", *fd);
+       DBG ("Gracefully shutting down socket %i.", global_sockfd);
 
        /* send EOF sentinel */
-       swrite (*fd, (void *) &packet_size, sizeof (packet_size));
+       swrite (global_sockfd, (void *) &packet_size, sizeof (packet_size));
 
-       close (*fd);
-       *fd = -1;
-}
-#endif /* APCMAIN */
+       close (global_sockfd);
+       global_sockfd = -1;
+
+       return (0);
+} /* int apcups_shutdown */
 
 /*     
  * Open a TCP connection to the UPS network server
@@ -300,7 +307,6 @@ static int apc_query_server (char *host, int port,
        char   *key;
        double  value;
 
-       static int sockfd   = -1;
        static complain_t compl;
 
 #if APCMAIN
@@ -309,9 +315,9 @@ static int apc_query_server (char *host, int port,
 # define PRINT_VALUE(name, val) /**/
 #endif
 
-       if (sockfd < 0)
+       if (global_sockfd < 0)
        {
-               if ((sockfd = net_open (host, NULL, port)) < 0)
+               if ((global_sockfd = net_open (host, NULL, port)) < 0)
                {
                        plugin_complain (LOG_ERR, &compl, "apcups plugin: "
                                        "Connecting to the apcupsd failed.");
@@ -324,13 +330,13 @@ static int apc_query_server (char *host, int port,
                }
        }
 
-       if (net_send (&sockfd, "status", 6) < 0)
+       if (net_send (&global_sockfd, "status", 6) < 0)
        {
                syslog (LOG_ERR, "apcups plugin: Writing to the socket failed.");
                return (-1);
        }
 
-       while ((n = net_recv (&sockfd, recvline, sizeof (recvline) - 1)) > 0)
+       while ((n = net_recv (&global_sockfd, recvline, sizeof (recvline) - 1)) > 0)
        {
                assert (n < sizeof (recvline));
                recvline[n] = '\0';
@@ -374,51 +380,20 @@ static int apc_query_server (char *host, int port,
                syslog (LOG_WARNING, "apcups plugin: Error reading from socket");
                return (-1);
        }
-#if APCMAIN
-       else
-       {
-               /* close the opened socket */
-               net_close (&sockfd);
-       }
-#endif /* APCMAIN */
 
        return (0);
 }
 
-#if APCMAIN
-/*
- * This is used for testing apcups in a standalone mode.
- * Usefull for debugging.
- */
-int main (int argc, char **argv)
-{
-       /* we are not really going to use this */
-       struct apc_detail_s apcups_detail;
-
-       openlog ("apcups", LOG_PID | LOG_NDELAY | LOG_LOCAL1, LOG_USER);
-
-       if (global_host == NULL || strcmp (global_host, "0.0.0.0") == 0)
-               global_host = "localhost";
-
-       if(apc_query_server (global_host, global_port, &apcups_detail) < 0)
-       {
-               printf("apcups: Failed...\n");
-               return(-1);
-       }
-
-       return 0;
-}
-#else
-static int apcups_config (char *key, char *value)
+static int apcups_config (const char *key, const char *value)
 {
        if (strcasecmp (key, "host") == 0)
        {
-               if (global_host != NULL)
+               if (conf_host != NULL)
                {
-                       free (global_host);
-                       global_host = NULL;
+                       free (conf_host);
+                       conf_host = NULL;
                }
-               if ((global_host = strdup (value)) == NULL)
+               if ((conf_host = strdup (value)) == NULL)
                        return (1);
        }
        else if (strcasecmp (key, "Port") == 0)
@@ -429,7 +404,7 @@ static int apcups_config (char *key, char *value)
                        syslog (LOG_WARNING, "apcups plugin: Invalid port: %i", port_tmp);
                        return (1);
                }
-               global_port = port_tmp;
+               conf_port = port_tmp;
        }
        else
        {
@@ -438,68 +413,22 @@ static int apcups_config (char *key, char *value)
        return (0);
 }
 
-static void apcups_init (void)
-{
-       return;
-}
-
-static void apc_write_voltage (char *host, char *inst, char *val)
-{
-       char file[512];
-       int  status;
-
-       status = snprintf (file, 512, bvolt_file_template, inst);
-       if ((status < 1) || (status >= 512))
-               return;
-
-       rrd_update_file (host, file, val, bvolt_ds_def, bvolt_ds_num);
-}
-
-static void apc_write_charge (char *host, char *inst, char *val)
-{
-       rrd_update_file (host, charge_file_template, val, charge_ds_def, charge_ds_num);
-}
-
-static void apc_write_percent (char *host, char *inst, char *val)
-{
-       rrd_update_file (host, load_file_template, val, load_ds_def, load_ds_num);
-}
-
-static void apc_write_timeleft (char *host, char *inst, char *val)
-{
-       rrd_update_file (host, time_file_template, val, time_ds_def, time_ds_num);
-}
-
-static void apc_write_temperature (char *host, char *inst, char *val)
-{
-       rrd_update_file (host, temp_file_template, val, temp_ds_def, temp_ds_num);
-}
-
-static void apc_write_frequency (char *host, char *inst, char *val)
+static void apc_submit_generic (char *type, char *type_inst, double value)
 {
-       char file[512];
-       int  status;
-
-       status = snprintf (file, 512, freq_file_template, inst);
-       if ((status < 1) || (status >= 512))
-               return;
-
-       rrd_update_file (host, file, val, freq_ds_def, freq_ds_num);
-}
+       value_t values[1];
+       value_list_t vl = VALUE_LIST_INIT;
 
-static void apc_submit_generic (char *type, char *inst,
-               double value)
-{
-       char buf[512];
-       int  status;
+       values[0].gauge = value;
 
-       status = snprintf (buf, 512, "%u:%f",
-                       (unsigned int) curtime, value);
-       if ((status < 1) || (status >= 512))
-               return;
+       vl.values = values;
+       vl.values_len = 1;
+       vl.time = time (NULL);
+       strcpy (vl.host, hostname);
+       strcpy (vl.plugin, "apcups");
+       strcpy (vl.plugin_instance, "");
+       strncpy (vl.type_instance, type_inst, sizeof (vl.type_instance));
 
-       DBG ("plugin_submit (%s, %s, %s);", type, inst, buf);
-       plugin_submit (type, inst, buf);
+       plugin_dispatch_values (type, &vl);
 }
 
 static void apc_submit (struct apc_detail_s *apcups_detail)
@@ -507,14 +436,14 @@ static void apc_submit (struct apc_detail_s *apcups_detail)
        apc_submit_generic ("apcups_voltage",    "input",   apcups_detail->linev);
        apc_submit_generic ("apcups_voltage",    "output",  apcups_detail->outputv);
        apc_submit_generic ("apcups_voltage",    "battery", apcups_detail->battv);
-       apc_submit_generic ("apcups_charge",     "-",       apcups_detail->bcharge);
-       apc_submit_generic ("apcups_charge_pct", "-",       apcups_detail->loadpct);
-       apc_submit_generic ("apcups_timeleft",   "-",       apcups_detail->timeleft);
-       apc_submit_generic ("apcups_temp",       "-",       apcups_detail->itemp);
+       apc_submit_generic ("apcups_charge",     "",        apcups_detail->bcharge);
+       apc_submit_generic ("apcups_charge_pct", "",        apcups_detail->loadpct);
+       apc_submit_generic ("apcups_timeleft",   "",        apcups_detail->timeleft);
+       apc_submit_generic ("apcups_temp",       "",        apcups_detail->itemp);
        apc_submit_generic ("apcups_frequency",  "input",   apcups_detail->linefreq);
 }
 
-static void apcups_read (void)
+static int apcups_read (void)
 {
        struct apc_detail_s apcups_detail;
        int status;
@@ -528,10 +457,10 @@ static void apcups_read (void)
        apcups_detail.itemp    = -300.0;
        apcups_detail.linefreq =   -1.0;
   
-       status = apc_query_server (global_host == NULL
+       status = apc_query_server (conf_host == NULL
                        ? APCUPS_DEFAULT_HOST
-                       : global_host,
-                       global_port, &apcups_detail);
+                       : conf_host,
+                       conf_port, &apcups_detail);
  
        /*
         * if we did not connect then do not bother submitting
@@ -540,27 +469,28 @@ static void apcups_read (void)
        if (status != 0)
        {
                DBG ("apc_query_server (%s, %i) = %i",
-                               global_host == NULL
+                               conf_host == NULL
                                ? APCUPS_DEFAULT_HOST
-                               : global_host,
-                               global_port, status);
-               return;
+                               : conf_host,
+                               conf_port, status);
+               return (-1);
        }
 
        apc_submit (&apcups_detail);
+
+       return (0);
 } /* apcups_read */
 
 void module_register (void)
 {
-       plugin_register (MODULE_NAME, apcups_init, apcups_read, NULL);
-       plugin_register ("apcups_voltage",    NULL, NULL, apc_write_voltage);
-       plugin_register ("apcups_charge",     NULL, NULL, apc_write_charge);
-       plugin_register ("apcups_charge_pct", NULL, NULL, apc_write_percent);
-       plugin_register ("apcups_timeleft",   NULL, NULL, apc_write_timeleft);
-       plugin_register ("apcups_temp",       NULL, NULL, apc_write_temperature);
-       plugin_register ("apcups_frequency",  NULL, NULL, apc_write_frequency);
-       cf_register (MODULE_NAME, apcups_config, config_keys, config_keys_num);
-}
+       plugin_register_data_set (&ds_voltage);
+       plugin_register_data_set (&ds_percent);
+       plugin_register_data_set (&ds_timeleft);
+       plugin_register_data_set (&ds_temperature);
+       plugin_register_data_set (&ds_frequency);
 
-#endif /* if APCMAIN */
-#undef MODULE_NAME
+       plugin_register_config ("apcups", apcups_config, config_keys, config_keys_num);
+
+       plugin_register_read ("apcups", apcups_read);
+       plugin_register_shutdown ("apcups", apcups_shutdown);
+}
index 3c8d351..c05b3e7 100644 (file)
 # define assert(...) /* nop */
 #endif
 
+/*
+ * This weird macro cascade forces the glibc to define `NAN'. I don't know
+ * another way to solve this, so more intelligent solutions are welcome. -octo
+ */
+#ifndef __USE_ISOC99
+# define DISABLE__USE_ISOC99 1
+# define __USE_ISOC99 1
+#endif
+#include <math.h>
+#ifdef DISABLE__USE_ISOC99
+# undef DISABLE__USE_ISOC99
+# undef __USE_ISOC99
+#endif
+
 #if HAVE_DIRENT_H
 # include <dirent.h>
 # define NAMLEN(dirent) strlen((dirent)->d_name)
index 14d8abd..862605a 100644 (file)
@@ -1,11 +1,10 @@
 /**
  * collectd - src/sensors.c
- * Copyright (C) 2005,2006  Florian octo Forster
+ * Copyright (C) 2005-2007  Florian octo 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
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * Free Software Foundation; only version 2 of the License is applicable.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -29,8 +28,6 @@
  *   - config IgnoreSelected option
  **/
 
-
-
 #include "collectd.h"
 #include "common.h"
 #include "plugin.h"
 #include "utils_ignorelist.h"
 #include "utils_debug.h"
 
-/*
- * This weird macro cascade forces the glibc to define `NAN'. I don't know
- * another way to solve this, so more intelligent solutions are welcome. -octo
- */
-#ifndef __USE_ISOC99
-# define DISABLE__USE_ISOC99 1
-# define __USE_ISOC99 1
-#endif
-#include <math.h>
-#ifdef DISABLE__USE_ISOC99
-# undef DISABLE__USE_ISOC99
-# undef __USE_ISOC99
-#endif
-
 #if defined(HAVE_SENSORS_SENSORS_H)
 # include <sensors/sensors.h>
 #else
 # define SENSORS_HAVE_READ 0
 #endif
 
-static data_source_t data_source[1] =
+static data_source_t data_source_fanspeed[1] =
 {
-       {"value", DS_TYPE_GAUGE, NAN, NAN}
+       {"value", DS_TYPE_GAUGE, 0, NAN}
 };
+
 static data_set_t fanspeed_ds =
 {
-       "fanspeed", 1, data_source
+       "fanspeed", 1, data_source_fanspeed
+};
+
+static data_source_t data_source_temperature[1] =
+{
+       {"value", DS_TYPE_GAUGE, -273.15, NAN}
 };
 
 static data_set_t temperature_ds =
 {
-       "temperature", 1, data_source
+       "temperature", 1, data_source_temperature
+};
+
+static data_source_t data_source_voltage[1] =
+{
+       {"voltage", DS_TYPE_GAUGE, NAN, NAN}
 };
 
 static data_set_t voltage_ds =
 {
-       "voltage", 1, data_source
+       "voltage", 1, data_source_voltage
 };
 
 #if SENSORS_HAVE_READ
@@ -326,7 +320,7 @@ static void sensors_load_conf (void)
 
                                DBG ("Adding feature: %s-%s-%s",
                                                chip->prefix,
-                                               sensor_type_prefix[known_features[i].type],
+                                               sensor_to_type[known_features[i].type],
                                                data->name);
 
                                if ((new_feature = (featurelist_t *) malloc (sizeof (featurelist_t))) == NULL)
@@ -402,7 +396,6 @@ static int sensors_read (void)
 {
        featurelist_t *feature;
        double value;
-       char chip_fullprefix[512];
 
        char plugin_instance[DATA_MAX_NAME_LEN];
        char type_instance[DATA_MAX_NAME_LEN];
@@ -445,10 +438,12 @@ static int sensors_read (void)
                strncpy (type_instance, feature->data->name, DATA_MAX_NAME_LEN);
 
                sensors_submit (plugin_instance,
-                               sensor_to_type[feature->type]
+                               sensor_to_type[feature->type],
                                type_instance,
                                value);
        } /* for feature = first_feature .. NULL */
+
+       return (0);
 } /* int sensors_read */
 #endif /* SENSORS_HAVE_READ */
 
index a7b70c5..0e2bc25 100644 (file)
@@ -1,6 +1,6 @@
 /**
  * collectd - src/traffic.c
- * Copyright (C) 2005,2006  Florian octo Forster
+ * Copyright (C) 2005-2007  Florian octo 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