#elif HAVE_UPSCONN
typedef UPSCONN collectd_upsconn_t;
#else
-# error "Unable to determine the UPS connection type."
+#error "Unable to determine the UPS connection type."
#endif
struct nut_ups_s;
typedef struct nut_ups_s nut_ups_t;
-struct nut_ups_s
-{
+struct nut_ups_s {
collectd_upsconn_t *conn;
- char *upsname;
- char *hostname;
- int port;
+ char *upsname;
+ char *hostname;
+ int port;
nut_ups_t *next;
};
static pthread_mutex_t read_lock = PTHREAD_MUTEX_INITIALIZER;
static int read_busy = 0;
-static const char *config_keys[] =
-{
- "UPS"
-};
+static const char *config_keys[] = {"UPS"};
static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
-static void free_nut_ups_t (nut_ups_t *ups)
-{
- if (ups->conn != NULL)
- {
- upscli_disconnect (ups->conn);
- sfree (ups->conn);
+static void free_nut_ups_t(nut_ups_t *ups) {
+ if (ups->conn != NULL) {
+ upscli_disconnect(ups->conn);
+ sfree(ups->conn);
}
- sfree (ups->hostname);
- sfree (ups->upsname);
- sfree (ups);
+ sfree(ups->hostname);
+ sfree(ups->upsname);
+ sfree(ups);
} /* void free_nut_ups_t */
-static int nut_add_ups (const char *name)
-{
+static int nut_add_ups(const char *name) {
nut_ups_t *ups;
int status;
- DEBUG ("nut plugin: nut_add_ups (name = %s);", name);
+ DEBUG("nut plugin: nut_add_ups (name = %s);", name);
- ups = calloc (1, sizeof (*ups));
- if (ups == NULL)
- {
- ERROR ("nut plugin: nut_add_ups: calloc failed.");
+ ups = calloc(1, sizeof(*ups));
+ if (ups == NULL) {
+ ERROR("nut plugin: nut_add_ups: calloc failed.");
return (1);
}
- status = upscli_splitname (name, &ups->upsname, &ups->hostname,
- &ups->port);
- if (status != 0)
- {
- ERROR ("nut plugin: nut_add_ups: upscli_splitname (%s) failed.", name);
- free_nut_ups_t (ups);
+ status = upscli_splitname(name, &ups->upsname, &ups->hostname, &ups->port);
+ if (status != 0) {
+ ERROR("nut plugin: nut_add_ups: upscli_splitname (%s) failed.", name);
+ free_nut_ups_t(ups);
return (1);
}
if (upslist_head == NULL)
upslist_head = ups;
- else
- {
+ else {
nut_ups_t *last = upslist_head;
while (last->next != NULL)
last = last->next;
return (0);
} /* int nut_add_ups */
-static int nut_config (const char *key, const char *value)
-{
- if (strcasecmp (key, "UPS") == 0)
- return (nut_add_ups (value));
+static int nut_config(const char *key, const char *value) {
+ if (strcasecmp(key, "UPS") == 0)
+ return (nut_add_ups(value));
else
return (-1);
} /* int nut_config */
-static void nut_submit (nut_ups_t *ups, const char *type,
- const char *type_instance, gauge_t value)
-{
+static void nut_submit(nut_ups_t *ups, const char *type,
+ const char *type_instance, gauge_t value) {
value_list_t vl = VALUE_LIST_INIT;
- vl.values = &(value_t) { .gauge = value };
+ vl.values = &(value_t){.gauge = value};
vl.values_len = 1;
- sstrncpy (vl.host,
- (strcasecmp (ups->hostname, "localhost") == 0)
- ? hostname_g
- : ups->hostname,
- sizeof (vl.host));
- sstrncpy (vl.plugin, "nut", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, ups->upsname, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, type, sizeof (vl.type));
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- plugin_dispatch_values (&vl);
+ sstrncpy(vl.host,
+ (strcasecmp(ups->hostname, "localhost") == 0) ? hostname_g
+ : ups->hostname,
+ sizeof(vl.host));
+ sstrncpy(vl.plugin, "nut", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, ups->upsname, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ plugin_dispatch_values(&vl);
} /* void nut_submit */
-static int nut_read_one (nut_ups_t *ups)
-{
+static int nut_read_one(nut_ups_t *ups) {
const char *query[3] = {"VAR", ups->upsname, NULL};
unsigned int query_num = 2;
char **answer;
int status;
/* (Re-)Connect if we have no connection */
- if (ups->conn == NULL)
- {
- ups->conn = malloc (sizeof (*ups->conn));
- if (ups->conn == NULL)
- {
- ERROR ("nut plugin: malloc failed.");
+ if (ups->conn == NULL) {
+ ups->conn = malloc(sizeof(*ups->conn));
+ if (ups->conn == NULL) {
+ ERROR("nut plugin: malloc failed.");
return (-1);
}
- status = upscli_connect (ups->conn, ups->hostname, ups->port,
- UPSCLI_CONN_TRYSSL);
- if (status != 0)
- {
- ERROR ("nut plugin: nut_read_one: upscli_connect (%s, %i) failed: %s",
- ups->hostname, ups->port, upscli_strerror (ups->conn));
- sfree (ups->conn);
+ status =
+ upscli_connect(ups->conn, ups->hostname, ups->port, UPSCLI_CONN_TRYSSL);
+ if (status != 0) {
+ ERROR("nut plugin: nut_read_one: upscli_connect (%s, %i) failed: %s",
+ ups->hostname, ups->port, upscli_strerror(ups->conn));
+ sfree(ups->conn);
return (-1);
}
- INFO ("nut plugin: Connection to (%s, %i) established.",
- ups->hostname, ups->port);
+ INFO("nut plugin: Connection to (%s, %i) established.", ups->hostname,
+ ups->port);
} /* if (ups->conn == NULL) */
/* nut plugin: nut_read_one: upscli_list_start (adpos) failed: Protocol
* error */
- status = upscli_list_start (ups->conn, query_num, query);
- if (status != 0)
- {
- ERROR ("nut plugin: nut_read_one: upscli_list_start (%s) failed: %s",
- ups->upsname, upscli_strerror (ups->conn));
- upscli_disconnect (ups->conn);
- sfree (ups->conn);
+ status = upscli_list_start(ups->conn, query_num, query);
+ if (status != 0) {
+ ERROR("nut plugin: nut_read_one: upscli_list_start (%s) failed: %s",
+ ups->upsname, upscli_strerror(ups->conn));
+ upscli_disconnect(ups->conn);
+ sfree(ups->conn);
return (-1);
}
- while ((status = upscli_list_next (ups->conn, query_num, query,
- &answer_num, &answer)) == 1)
- {
- char *key;
+ while ((status = upscli_list_next(ups->conn, query_num, query, &answer_num,
+ &answer)) == 1) {
+ char *key;
double value;
if (answer_num < 4)
continue;
key = answer[2];
- value = atof (answer[3]);
-
- if (strncmp ("ambient.", key, 8) == 0)
- {
- if (strcmp ("ambient.humidity", key) == 0)
- nut_submit (ups, "humidity", "ambient", value);
- else if (strcmp ("ambient.temperature", key) == 0)
- nut_submit (ups, "temperature", "ambient", value);
- }
- else if (strncmp ("battery.", key, 8) == 0)
- {
- if (strcmp ("battery.charge", key) == 0)
- nut_submit (ups, "percent", "charge", value);
- else if (strcmp ("battery.current", key) == 0)
- nut_submit (ups, "current", "battery", value);
- else if (strcmp ("battery.runtime", key) == 0)
- nut_submit (ups, "timeleft", "battery", value);
- else if (strcmp ("battery.temperature", key) == 0)
- nut_submit (ups, "temperature", "battery", value);
- else if (strcmp ("battery.voltage", key) == 0)
- nut_submit (ups, "voltage", "battery", value);
- }
- else if (strncmp ("input.", key, 6) == 0)
- {
- if (strcmp ("input.frequency", key) == 0)
- nut_submit (ups, "frequency", "input", value);
- else if (strcmp ("input.voltage", key) == 0)
- nut_submit (ups, "voltage", "input", value);
- }
- else if (strncmp ("output.", key, 7) == 0)
- {
- if (strcmp ("output.current", key) == 0)
- nut_submit (ups, "current", "output", value);
- else if (strcmp ("output.frequency", key) == 0)
- nut_submit (ups, "frequency", "output", value);
- else if (strcmp ("output.voltage", key) == 0)
- nut_submit (ups, "voltage", "output", value);
- }
- else if (strncmp ("ups.", key, 4) == 0)
- {
- if (strcmp ("ups.load", key) == 0)
- nut_submit (ups, "percent", "load", value);
- else if (strcmp ("ups.power", key) == 0)
- nut_submit (ups, "power", "ups", value);
- else if (strcmp ("ups.temperature", key) == 0)
- nut_submit (ups, "temperature", "ups", value);
+ value = atof(answer[3]);
+
+ if (strncmp("ambient.", key, 8) == 0) {
+ if (strcmp("ambient.humidity", key) == 0)
+ nut_submit(ups, "humidity", "ambient", value);
+ else if (strcmp("ambient.temperature", key) == 0)
+ nut_submit(ups, "temperature", "ambient", value);
+ } else if (strncmp("battery.", key, 8) == 0) {
+ if (strcmp("battery.charge", key) == 0)
+ nut_submit(ups, "percent", "charge", value);
+ else if (strcmp("battery.current", key) == 0)
+ nut_submit(ups, "current", "battery", value);
+ else if (strcmp("battery.runtime", key) == 0)
+ nut_submit(ups, "timeleft", "battery", value);
+ else if (strcmp("battery.temperature", key) == 0)
+ nut_submit(ups, "temperature", "battery", value);
+ else if (strcmp("battery.voltage", key) == 0)
+ nut_submit(ups, "voltage", "battery", value);
+ } else if (strncmp("input.", key, 6) == 0) {
+ if (strcmp("input.frequency", key) == 0)
+ nut_submit(ups, "frequency", "input", value);
+ else if (strcmp("input.voltage", key) == 0)
+ nut_submit(ups, "voltage", "input", value);
+ } else if (strncmp("output.", key, 7) == 0) {
+ if (strcmp("output.current", key) == 0)
+ nut_submit(ups, "current", "output", value);
+ else if (strcmp("output.frequency", key) == 0)
+ nut_submit(ups, "frequency", "output", value);
+ else if (strcmp("output.voltage", key) == 0)
+ nut_submit(ups, "voltage", "output", value);
+ } else if (strncmp("ups.", key, 4) == 0) {
+ if (strcmp("ups.load", key) == 0)
+ nut_submit(ups, "percent", "load", value);
+ else if (strcmp("ups.power", key) == 0)
+ nut_submit(ups, "power", "ups", value);
+ else if (strcmp("ups.temperature", key) == 0)
+ nut_submit(ups, "temperature", "ups", value);
}
} /* while (upscli_list_next) */
return (0);
} /* int nut_read_one */
-static int nut_read (void)
-{
+static int nut_read(void) {
int success = 0;
- pthread_mutex_lock (&read_lock);
+ pthread_mutex_lock(&read_lock);
success = read_busy;
read_busy = 1;
- pthread_mutex_unlock (&read_lock);
+ pthread_mutex_unlock(&read_lock);
if (success != 0)
return (0);
for (nut_ups_t *ups = upslist_head; ups != NULL; ups = ups->next)
- if (nut_read_one (ups) == 0)
+ if (nut_read_one(ups) == 0)
success++;
- pthread_mutex_lock (&read_lock);
+ pthread_mutex_lock(&read_lock);
read_busy = 0;
- pthread_mutex_unlock (&read_lock);
+ pthread_mutex_unlock(&read_lock);
return ((success != 0) ? 0 : -1);
} /* int nut_read */
-static int nut_shutdown (void)
-{
+static int nut_shutdown(void) {
nut_ups_t *this;
nut_ups_t *next;
this = upslist_head;
- while (this != NULL)
- {
+ while (this != NULL) {
next = this->next;
- free_nut_ups_t (this);
+ free_nut_ups_t(this);
this = next;
}
return (0);
} /* int nut_shutdown */
-void module_register (void)
-{
- plugin_register_config ("nut", nut_config, config_keys, config_keys_num);
- plugin_register_read ("nut", nut_read);
- plugin_register_shutdown ("nut", nut_shutdown);
+void module_register(void) {
+ plugin_register_config("nut", nut_config, config_keys, config_keys_num);
+ plugin_register_read("nut", nut_read);
+ plugin_register_shutdown("nut", nut_shutdown);
} /* void module_register */
/* vim: set sw=2 ts=8 sts=2 tw=78 : */
projects / collectd.git / blobdiff