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dpavlin |
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package Frey::Shell::sar; |
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use Moose; |
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extends 'Frey'; |
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with 'Frey::Web'; |
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#with 'Frey::Storage'; |
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has sar_command => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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default => 'sar', |
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); |
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sub as_sponge { |
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my ($self,$opts) = @_; |
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dpavlin |
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$opts ||= $self->sar_command !~ m{-\w} ? '-u' : ''; |
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dpavlin |
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my @rows; |
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my @name; |
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dpavlin |
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my @pos; |
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my $cmd = $self->sar_command . ' ' . $opts; |
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warn "# cmd: $cmd"; |
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my $date = '1970-01-01T'; |
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open(my $fh, '-|', $cmd) || die "can't open pipe to $cmd $!"; |
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while(<$fh>) { |
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chomp; |
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if ( m{(\d\d)/(\d\d)/(\d\d\d\d)$} ) { |
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$date = "$3-$1-$2T"; |
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warn "# date $date"; |
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next; |
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} |
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next unless m{^\d\d:\d\d:\d\d}; |
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dpavlin |
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my @l; |
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if ( s{_([^_]+)_$}{} ) { |
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my $line = $_; |
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warn "# header $1 from $line"; |
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while ( $line =~ s{^(\s*\S+)}{} ) { |
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push @pos, length($1); |
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} |
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warn "# pos: ", $self->dump( @pos ); |
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my @l = split(/\s+/,$_); |
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warn "# l: ", $self->dump( @l ); |
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$l[0] =~ s{00:00:0\d}{time} || die "can't locate time column in header"; |
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@name = @l; |
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next; |
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} elsif ( @pos ) { |
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my @cols = split(/\s+/,$_); |
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if ( $#cols < $#name ) { |
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warn "# skip too short line: '$_'"; |
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next; |
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} |
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my $start = 0; |
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foreach my $len ( @pos ) { |
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my $v = substr($_, $start, $len); |
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$v =~ s/^\s+//g; |
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push @l, $v; |
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$start += $len; |
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} |
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} else { |
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die "got: $_ before header!"; |
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} |
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$l[0] = $date . $l[0]; |
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push @rows, [ @l ]; |
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} |
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return { |
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rows => \@rows, |
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NAME => \@name, |
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} |
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} |
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1; |