* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors:
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <octo at collectd.org>
* Paul Sadauskas <psadauskas at gmail.com>
**/
"FSType",
"IgnoreSelected",
"ReportByDevice",
- "ReportReserved",
- "ReportInodes"
+ "ReportInodes",
+ "ValuesAbsolute",
+ "ValuesPercentage"
};
static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
static _Bool by_device = 0;
static _Bool report_inodes = 0;
+static _Bool values_absolute = 1;
+static _Bool values_percentage = 0;
static int df_init (void)
{
return (0);
}
+ else if (strcasecmp (key, "ValuesAbsolute") == 0)
+ {
+ if (IS_TRUE (value))
+ values_absolute = 1;
+ else
+ values_absolute = 0;
+ return (0);
+ }
+ else if (strcasecmp (key, "ValuesPercentage") == 0)
+ {
+ if (IS_TRUE (value))
+ values_percentage = 1;
+ else
+ values_percentage = 0;
+
+ return (0);
+ }
return (-1);
}
{
unsigned long long blocksize;
char disk_name[256];
+ cu_mount_t *dup_ptr;
uint64_t blk_free;
uint64_t blk_reserved;
uint64_t blk_used;
- if (ignorelist_match (il_device,
- (mnt_ptr->spec_device != NULL)
- ? mnt_ptr->spec_device
- : mnt_ptr->device))
+ char const *dev = (mnt_ptr->spec_device != NULL)
+ ? mnt_ptr->spec_device
+ : mnt_ptr->device;
+
+ if (ignorelist_match (il_device, dev))
continue;
if (ignorelist_match (il_mountpoint, mnt_ptr->dir))
continue;
if (ignorelist_match (il_fstype, mnt_ptr->type))
continue;
+ /* search for duplicates *in front of* the current mnt_ptr. */
+ for (dup_ptr = mnt_list; dup_ptr != NULL; dup_ptr = dup_ptr->next)
+ {
+ /* No duplicate found: mnt_ptr is the first of its kind. */
+ if (dup_ptr == mnt_ptr)
+ {
+ dup_ptr = NULL;
+ break;
+ }
+
+ /* Duplicate found: leave non-NULL dup_ptr. */
+ if (by_device && (strcmp (mnt_ptr->spec_device, dup_ptr->spec_device) == 0))
+ break;
+ else if (!by_device && (strcmp (mnt_ptr->dir, dup_ptr->dir) == 0))
+ break;
+ }
+
+ /* ignore duplicates */
+ if (dup_ptr != NULL)
+ continue;
+
if (STATANYFS (mnt_ptr->dir, &statbuf) < 0)
{
char errbuf[1024];
if (!statbuf.f_blocks)
continue;
- if (by_device)
+ if (by_device)
{
/* eg, /dev/hda1 -- strip off the "/dev/" */
- if (strncmp (mnt_ptr->spec_device, "/dev/", strlen ("/dev/")) == 0)
- sstrncpy (disk_name, mnt_ptr->spec_device + strlen ("/dev/"), sizeof (disk_name));
+ if (strncmp (dev, "/dev/", strlen ("/dev/")) == 0)
+ sstrncpy (disk_name, dev + strlen ("/dev/"), sizeof (disk_name));
else
- sstrncpy (disk_name, mnt_ptr->spec_device, sizeof (disk_name));
+ sstrncpy (disk_name, dev, sizeof (disk_name));
- if (strlen(disk_name) < 1)
+ if (strlen(disk_name) < 1)
{
- DEBUG("df: no device name name for mountpoint %s, skipping", mnt_ptr->dir);
+ DEBUG("df: no device name for mountpoint %s, skipping", mnt_ptr->dir);
continue;
}
- }
- else
+ }
+ else
{
if (strcmp (mnt_ptr->dir, "/") == 0)
- {
- if (strcmp (mnt_ptr->type, "rootfs") == 0)
- continue;
sstrncpy (disk_name, "root", sizeof (disk_name));
- }
else
{
int i, len;
blk_reserved = (uint64_t) (statbuf.f_bfree - statbuf.f_bavail);
blk_used = (uint64_t) (statbuf.f_blocks - statbuf.f_bfree);
- df_submit_one (disk_name, "df_complex", "free",
+ if (values_absolute)
+ {
+ df_submit_one (disk_name, "df_complex", "free",
(gauge_t) (blk_free * blocksize));
- df_submit_one (disk_name, "df_complex", "reserved",
+ df_submit_one (disk_name, "df_complex", "reserved",
(gauge_t) (blk_reserved * blocksize));
- df_submit_one (disk_name, "df_complex", "used",
+ df_submit_one (disk_name, "df_complex", "used",
(gauge_t) (blk_used * blocksize));
+ }
+
+ if (values_percentage)
+ {
+ if (statbuf.f_blocks > 0)
+ {
+ df_submit_one (disk_name, "percent_bytes", "free",
+ (gauge_t) ((float_t)(blk_free) / statbuf.f_blocks * 100));
+ df_submit_one (disk_name, "percent_bytes", "reserved",
+ (gauge_t) ((float_t)(blk_reserved) / statbuf.f_blocks * 100));
+ df_submit_one (disk_name, "percent_bytes", "used",
+ (gauge_t) ((float_t)(blk_used) / statbuf.f_blocks * 100));
+ }
+ else return (-1);
+ }
/* inode handling */
- if (report_inodes)
+ if (report_inodes && statbuf.f_files != 0 && statbuf.f_ffree != 0)
{
uint64_t inode_free;
uint64_t inode_reserved;
inode_free = (uint64_t) statbuf.f_favail;
inode_reserved = (uint64_t) (statbuf.f_ffree - statbuf.f_favail);
inode_used = (uint64_t) (statbuf.f_files - statbuf.f_ffree);
-
- df_submit_one (disk_name, "df_inodes", "free",
- (gauge_t) inode_free);
- df_submit_one (disk_name, "df_inodes", "reserved",
- (gauge_t) inode_reserved);
- df_submit_one (disk_name, "df_inodes", "used",
- (gauge_t) inode_used);
+
+ if (values_percentage)
+ {
+ if (statbuf.f_files > 0)
+ {
+ df_submit_one (disk_name, "percent_inodes", "free",
+ (gauge_t) ((float_t)(inode_free) / statbuf.f_files * 100));
+ df_submit_one (disk_name, "percent_inodes", "reserved",
+ (gauge_t) ((float_t)(inode_reserved) / statbuf.f_files * 100));
+ df_submit_one (disk_name, "percent_inodes", "used",
+ (gauge_t) ((float_t)(inode_used) / statbuf.f_files * 100));
+ }
+ else return (-1);
+ }
+ if (values_absolute)
+ {
+ df_submit_one (disk_name, "df_inodes", "free",
+ (gauge_t) inode_free);
+ df_submit_one (disk_name, "df_inodes", "reserved",
+ (gauge_t) inode_reserved);
+ df_submit_one (disk_name, "df_inodes", "used",
+ (gauge_t) inode_used);
+ }
}
}
projects / collectd.git / blobdiff