1 |
dpavlin |
866 |
package Frey::Shell::sar; |
2 |
|
|
use Moose; |
3 |
|
|
|
4 |
|
|
extends 'Frey'; |
5 |
|
|
with 'Frey::Web'; |
6 |
|
|
#with 'Frey::Storage'; |
7 |
|
|
|
8 |
|
|
has sar_command => ( |
9 |
|
|
is => 'rw', |
10 |
|
|
isa => 'Str', |
11 |
|
|
required => 1, |
12 |
|
|
default => 'sar', |
13 |
|
|
); |
14 |
|
|
|
15 |
|
|
sub as_sponge { |
16 |
|
|
my ($self,$opts) = @_; |
17 |
|
|
|
18 |
dpavlin |
871 |
$opts ||= $self->sar_command !~ m{-\w} ? '-u' : ''; |
19 |
dpavlin |
866 |
|
20 |
|
|
my @rows; |
21 |
|
|
my @name; |
22 |
|
|
|
23 |
dpavlin |
871 |
my @pos; |
24 |
|
|
|
25 |
dpavlin |
866 |
my $cmd = $self->sar_command . ' ' . $opts; |
26 |
|
|
warn "# cmd: $cmd"; |
27 |
|
|
|
28 |
dpavlin |
867 |
my $date = '1970-01-01T'; |
29 |
|
|
|
30 |
dpavlin |
866 |
open(my $fh, '-|', $cmd) || die "can't open pipe to $cmd $!"; |
31 |
|
|
while(<$fh>) { |
32 |
|
|
chomp; |
33 |
dpavlin |
871 |
|
34 |
dpavlin |
867 |
if ( m{(\d\d)/(\d\d)/(\d\d\d\d)$} ) { |
35 |
|
|
$date = "$3-$1-$2T"; |
36 |
|
|
warn "# date $date"; |
37 |
dpavlin |
871 |
next; |
38 |
dpavlin |
867 |
} |
39 |
dpavlin |
871 |
|
40 |
dpavlin |
866 |
next unless m{^\d\d:\d\d:\d\d}; |
41 |
dpavlin |
871 |
|
42 |
|
|
my @l; |
43 |
|
|
|
44 |
|
|
if ( s{_([^_]+)_$}{} ) { |
45 |
|
|
my $line = $_; |
46 |
|
|
warn "# header $1 from $line"; |
47 |
|
|
while ( $line =~ s{^(\s*\S+)}{} ) { |
48 |
|
|
push @pos, length($1); |
49 |
|
|
} |
50 |
|
|
warn "# pos: ", $self->dump( @pos ); |
51 |
|
|
my @l = split(/\s+/,$_); |
52 |
|
|
warn "# l: ", $self->dump( @l ); |
53 |
dpavlin |
874 |
$l[0] =~ s{\d\d:\d\d:\d\d}{time} || die "can't locate time column in header"; |
54 |
dpavlin |
866 |
@name = @l; |
55 |
|
|
next; |
56 |
dpavlin |
871 |
} elsif ( @pos ) { |
57 |
|
|
my @cols = split(/\s+/,$_); |
58 |
|
|
if ( $#cols < $#name ) { |
59 |
|
|
warn "# skip too short line: '$_'"; |
60 |
|
|
next; |
61 |
|
|
} |
62 |
dpavlin |
877 |
|
63 |
|
|
# nothing works well with kernel resource format value/sz |
64 |
|
|
s{(\d+)/\d+}{$1}sg if $cmd =~ m{-v}; |
65 |
|
|
|
66 |
dpavlin |
871 |
my $start = 0; |
67 |
dpavlin |
877 |
foreach my $col ( 0 .. $#pos ) { |
68 |
|
|
my $len = $pos[$col]; |
69 |
dpavlin |
871 |
my $v = substr($_, $start, $len); |
70 |
|
|
$v =~ s/^\s+//g; |
71 |
|
|
push @l, $v; |
72 |
|
|
$start += $len; |
73 |
|
|
} |
74 |
|
|
} else { |
75 |
|
|
die "got: $_ before header!"; |
76 |
dpavlin |
866 |
} |
77 |
|
|
|
78 |
dpavlin |
867 |
$l[0] = $date . $l[0]; |
79 |
|
|
|
80 |
dpavlin |
866 |
push @rows, [ @l ]; |
81 |
|
|
} |
82 |
|
|
|
83 |
|
|
return { |
84 |
|
|
rows => \@rows, |
85 |
|
|
NAME => \@name, |
86 |
|
|
} |
87 |
|
|
} |
88 |
|
|
|
89 |
|
|
1; |