[mrtg] Re: regarding LogDir and pre21

[Tobias Oetiker]

Today you sent me mail regarding Re: [mrtg] Re: regarding LogDir and pre21:

*> Tobias Oetiker wrote:
*> > 
*> > well at the moment the use of the 'directory' directive causes
*> > everything to be placed in subdirectories of either the workdir or
*> > if you set the logdir imgdir htmldir into subdirectories of these
*> > ... where is the problem ?
*> 
*> Oh, I was not aware of the exact semantics of the Directory-parameter.
*> However, I still consider this a bug:
*> 
*> Define WorkDir
*> Set LogFormat to rrdtool
*> Define Directory for at least one target
*> 
*> On the initial run, MRTG will fail with something along the lines of:
*> 
*> ERROR: opening /local/net/ti/www/htdocs/stats/customers.test/oceanrig.log: No such file or directory at /local/net/lib/perl5/mrtg2/MRTG_lib.pm line 1153.
*> 
*> This is as far as I can see (halfway in my first coffee), because
*> log2rrd() does not use the Directory-parameter. This patch seems
*> to correct the problem (but will cause several warnings if someone
*> ever turned on the '-w' switch):

OK now this is a bug :-)

*> 
*> *** /local/net/experimental/bn/lib/mrtg2/MRTG_lib.pm	Fri Aug 18 23:33:50 2000
*> --- /local/net/lib/perl5/mrtg2/MRTG_lib.pm	Tue Aug 22 10:18:51 2000
*> ***************
*> *** 1149,1157 ****
*>       my @steps = qw(300 1800 7200 86400);
*>       my %sizes = ( 300 => 600, 1800 => 700, 7200 => 775, 86400 => 797);
*>   
*> !     open R, "<$$cfg{logdir}$router.log" or 
*> ! 	die "ERROR: opening $$cfg{logdir}$router.log: $!";
*> !     debug('rrd',"converting $$cfg{logdir}$router.log");
*>       my $latest_timestamp;
*>       my %latest_counter;
*>       chomp($_ = <R>);
*> --- 1149,1157 ----
*>       my @steps = qw(300 1800 7200 86400);
*>       my %sizes = ( 300 => 600, 1800 => 700, 7200 => 775, 86400 => 797);
*>   
*> !     open R, "<$$cfg{logdir}$$rcfg{directory}{$router}$router.log" or
*> ! 	die "ERROR: opening $$cfg{logdir}$$rcfg{directory}{$router}$router.log: $!";
*> !     debug('rrd',"converting $$cfg{logdir}$$rcfg{directory}{$router}$router.log");
*>       my $latest_timestamp;
*>       my %latest_counter;
*>       chomp($_ = <R>);
*> ***************
*> *** 1286,1292 ****
*>       $rrd .= <<RRD;
*>   </rrd>
*>   RRD
*> !     open R, "|$$cfg{rrdtool} restore - $$cfg{logdir}$router.rrd"
*>           or die "Starting $$cfg{rrdtool} restore: $!";
*>       print R $rrd;
*>       close R;
*> --- 1286,1292 ----
*>       $rrd .= <<RRD;
*>   </rrd>
*>   RRD
*> !     open R, "|$$cfg{rrdtool} restore - $$cfg{logdir}$$rcfg{directory}{$router}$router.rrd"
*>           or die "Starting $$cfg{rrdtool} restore: $!";
*>       print R $rrd;
*>       close R;

thanks :-)

cheers
tobi
*> 
*> 

-- 
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