1 |
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 |
$opts ||= $self->sar_command !~ m{-\w} ? '-u' : ''; |
19 |
|
20 |
my @rows; |
21 |
my @name; |
22 |
|
23 |
my @pos; |
24 |
|
25 |
my $cmd = $self->sar_command . ' ' . $opts; |
26 |
warn "# cmd: $cmd"; |
27 |
|
28 |
my $date = '1970-01-01 '; |
29 |
|
30 |
open(my $fh, '-|', $cmd) || die "can't open pipe to $cmd $!"; |
31 |
while(<$fh>) { |
32 |
chomp; |
33 |
|
34 |
if ( m{(\d\d)/(\d\d)/(\d\d\d\d)$} ) { |
35 |
$date = "$3-$1-$2 "; |
36 |
warn "# date $date"; |
37 |
next; |
38 |
} |
39 |
|
40 |
next unless m{^\d\d:\d\d:\d\d}; |
41 |
|
42 |
my @l; |
43 |
|
44 |
if ( s{_([^_]+)_$}{} ) { |
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 |
$l[0] =~ s{\d\d:\d\d:\d\d}{time} || die "can't locate time column in header"; |
54 |
@name = @l; |
55 |
next; |
56 |
} elsif ( @pos ) { |
57 |
my @cols = split(/\s+/,$_); |
58 |
if ( $#cols < $#name ) { |
59 |
warn "# skip too short line: '$_'"; |
60 |
next; |
61 |
} |
62 |
|
63 |
# nothing works well with kernel resource format value/sz |
64 |
s{(\d+)/\d+}{$1}sg if $cmd =~ m{-v}; |
65 |
|
66 |
my $start = 0; |
67 |
foreach my $col ( 0 .. $#pos ) { |
68 |
my $len = $pos[$col]; |
69 |
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 |
} |
77 |
|
78 |
$l[0] = $date . $l[0]; |
79 |
|
80 |
push @rows, [ @l ]; |
81 |
} |
82 |
|
83 |
return { |
84 |
table => 'sar', |
85 |
rows => \@rows, |
86 |
NAME => \@name, |
87 |
sar_command => $cmd, |
88 |
} |
89 |
} |
90 |
|
91 |
1; |