54 |
|
# maximum age (last modified) before an rrd or graph get cleaned up |
55 |
|
# (in seconds) |
56 |
|
my($maxrrdage) = 3600; # 1 hour |
57 |
< |
my($maxgraphage) = 3600; # 1 hour |
57 |
> |
my($maximgage) = 3600; # 1 hour |
58 |
> |
|
59 |
> |
# delete rrd's when they get cleaned up? |
60 |
> |
# if unset, will just ignore the rrd's |
61 |
> |
# - usually best to leave this off, we don't want to delete useful rrds :) |
62 |
> |
my($deleterrds) = 0; |
63 |
> |
|
64 |
> |
# delete graphs when they get cleaned up? |
65 |
> |
# if unset, won't bother checking at all |
66 |
> |
# - usually best to leave this on |
67 |
> |
my($deleteimgs) = 1; |
68 |
|
|
69 |
|
# Read the contents of the base directory |
70 |
|
# and pull out the list of subdirectories (except . and .. :) |
88 |
|
$ctime,$blksize,$blocks) = stat("$rrddir/$machine/$rrd"); |
89 |
|
# check if it's old enough to be deleted |
90 |
|
if((time - $mtime) > $maxrrdage) { |
91 |
< |
print "pruning rrd $rrddir/$machine/$rrd\n"; |
92 |
< |
# if so, delete it |
93 |
< |
unlink("$rrddir/$machine/$rrd"); |
91 |
> |
# do we delete the rrd, or just ignore it? |
92 |
> |
if($deleterrds) { |
93 |
> |
# if so, delete it |
94 |
> |
unlink("$rrddir/$machine/$rrd"); |
95 |
> |
} |
96 |
|
# no more processing required for this rrd |
97 |
|
next; |
98 |
|
} |
192 |
|
} |
193 |
|
} |
194 |
|
# have a last check, maybe we can remove the directory now? |
195 |
< |
# Read the contents of the directory |
196 |
< |
opendir(DIR, "$rrddir/$machine"); |
197 |
< |
my(@dirlist) = grep { !/^\.$/ && !/^\.\.$/ } readdir(DIR); |
198 |
< |
closedir DIR; |
199 |
< |
if($#dirlist == -1) { |
200 |
< |
print "pruning rrddir $rrddir/$machine\n"; |
201 |
< |
rmdir "$rrddir/$machine"; |
195 |
> |
# (only if we're deleting stuff) |
196 |
> |
if($deleterrds) { |
197 |
> |
# Read the contents of the directory |
198 |
> |
opendir(DIR, "$rrddir/$machine"); |
199 |
> |
my(@dirlist) = grep { !/^\.$/ && !/^\.\.$/ } readdir(DIR); |
200 |
> |
closedir DIR; |
201 |
> |
if($#dirlist == -1) { |
202 |
> |
rmdir "$rrddir/$machine"; |
203 |
> |
} |
204 |
|
} |
205 |
|
} |
206 |
|
|
207 |
< |
# Read the contents of the graphs directory |
208 |
< |
# and pull out the list of subdirectories (except . and .. :) |
209 |
< |
opendir(DIR, $imgdir); |
210 |
< |
my(@imgdirlist) = grep { -d "$imgdir/$_" && !/^\.$/ && !/^\.\.$/ } readdir(DIR); |
211 |
< |
closedir DIR; |
198 |
< |
|
199 |
< |
# look through each directoty, as they might |
200 |
< |
# contain images for a particular machine |
201 |
< |
foreach my $machine (@imgdirlist) { |
202 |
< |
# Read the contents of the directory |
203 |
< |
opendir(DIR, "$imgdir/$machine"); |
204 |
< |
my(@imglist) = grep { /\.png$/ && -f "$imgdir/$machine/$_" } readdir(DIR); |
207 |
> |
if($deleteimgs) { |
208 |
> |
# Read the contents of the graphs directory |
209 |
> |
# and pull out the list of subdirectories (except . and .. :) |
210 |
> |
opendir(DIR, $imgdir); |
211 |
> |
my(@imgdirlist) = grep { -d "$imgdir/$_" && !/^\.$/ && !/^\.\.$/ } readdir(DIR); |
212 |
|
closedir DIR; |
213 |
|
|
214 |
< |
# See what rrd we have, and generate the graphs accordingly |
215 |
< |
foreach my $img (@imglist) { |
216 |
< |
chomp $img; |
217 |
< |
# stat the img |
218 |
< |
my($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime, |
219 |
< |
$ctime,$blksize,$blocks) = stat("$imgdir/$machine/$img"); |
220 |
< |
# check if it's old enough to be deleted |
221 |
< |
if((time - $mtime) > $maxgraphage) { |
222 |
< |
print "pruning img $imgdir/$machine/$img\n"; |
223 |
< |
# if so, delete it |
224 |
< |
unlink("$imgdir/$machine/$img"); |
214 |
> |
# look through each directoty, as they might |
215 |
> |
# contain images for a particular machine |
216 |
> |
foreach my $machine (@imgdirlist) { |
217 |
> |
# Read the contents of the directory |
218 |
> |
opendir(DIR, "$imgdir/$machine"); |
219 |
> |
my(@imglist) = grep { /\.png$/ && -f "$imgdir/$machine/$_" } readdir(DIR); |
220 |
> |
closedir DIR; |
221 |
> |
|
222 |
> |
# See what rrd we have, and generate the graphs accordingly |
223 |
> |
foreach my $img (@imglist) { |
224 |
> |
chomp $img; |
225 |
> |
# stat the img |
226 |
> |
my($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime, |
227 |
> |
$ctime,$blksize,$blocks) = stat("$imgdir/$machine/$img"); |
228 |
> |
# check if it's old enough to be deleted |
229 |
> |
if((time - $mtime) > $maximgage) { |
230 |
> |
# if so, delete it |
231 |
> |
unlink("$imgdir/$machine/$img"); |
232 |
> |
} |
233 |
|
} |
234 |
+ |
# have a last check, maybe we can remove the directory now? |
235 |
+ |
# Read the contents of the directory |
236 |
+ |
opendir(DIR, "$imgdir/$machine"); |
237 |
+ |
my(@dirlist) = grep { !/^\.$/ && !/^\.\.$/ } readdir(DIR); |
238 |
+ |
closedir DIR; |
239 |
+ |
if($#dirlist == -1) { |
240 |
+ |
rmdir "$imgdir/$machine"; |
241 |
+ |
} |
242 |
|
} |
220 |
– |
# have a last check, maybe we can remove the directory now? |
221 |
– |
# Read the contents of the directory |
222 |
– |
opendir(DIR, "$imgdir/$machine"); |
223 |
– |
my(@dirlist) = grep { !/^\.$/ && !/^\.\.$/ } readdir(DIR); |
224 |
– |
closedir DIR; |
225 |
– |
if($#dirlist == -1) { |
226 |
– |
print "pruning img dir $imgdir/$machine\n"; |
227 |
– |
rmdir "$imgdir/$machine"; |
228 |
– |
} |
243 |
|
} |
244 |
+ |
|
245 |
+ |
exit(0); |
246 |
+ |
|
247 |
|
|
248 |
|
# |
249 |
|
# subroutine to make some graphs |