1 |
dpavlin |
894 |
package Frey::Shell::Log; |
2 |
|
|
use Moose; |
3 |
|
|
|
4 |
|
|
extends 'Frey'; |
5 |
|
|
with 'Frey::Web'; |
6 |
|
|
|
7 |
dpavlin |
902 |
use DateTime::Locale; |
8 |
dpavlin |
894 |
|
9 |
|
|
has log_command => ( |
10 |
|
|
is => 'rw', |
11 |
|
|
isa => 'Str', |
12 |
dpavlin |
907 |
# required => 1, |
13 |
dpavlin |
894 |
default => 'tail /var/log/daemon.log', |
14 |
|
|
); |
15 |
|
|
|
16 |
|
|
has from_datetime => ( |
17 |
|
|
is => 'rw', |
18 |
|
|
isa => 'Str', |
19 |
|
|
); |
20 |
|
|
|
21 |
|
|
has to_datetime => ( |
22 |
|
|
is => 'rw', |
23 |
|
|
isa => 'Str', |
24 |
|
|
); |
25 |
|
|
|
26 |
dpavlin |
902 |
# we don't use DateTime because it's huge overhead for every log line |
27 |
|
|
my $month2nr; |
28 |
|
|
{ |
29 |
|
|
my @months = @{ DateTime::Locale->load('en_US')->month_abbreviations }; |
30 |
|
|
warn "# months ", join(',',@months); |
31 |
|
|
|
32 |
|
|
foreach my $i ( 0 .. $#months ) { |
33 |
|
|
$month2nr->{ lc($months[$i]) } = $i + 1; |
34 |
|
|
} |
35 |
|
|
} |
36 |
|
|
|
37 |
dpavlin |
894 |
sub as_sponge { |
38 |
|
|
my ($self) = @_; |
39 |
|
|
|
40 |
|
|
my $cmd = $self->log_command; |
41 |
|
|
warn "# cmd: $cmd"; |
42 |
|
|
|
43 |
|
|
my @rows; |
44 |
|
|
|
45 |
dpavlin |
902 |
my $from = $self->from_datetime; |
46 |
|
|
my $to = $self->to_datetime; |
47 |
dpavlin |
894 |
|
48 |
dpavlin |
899 |
my $stats = { |
49 |
dpavlin |
902 |
from => $from, |
50 |
|
|
to => $to, |
51 |
dpavlin |
899 |
}; |
52 |
|
|
|
53 |
|
|
warn "# stats ",$self->dump( $stats ); |
54 |
|
|
|
55 |
dpavlin |
902 |
my $yyyy = (localtime(time))[5] + 1900; |
56 |
|
|
|
57 |
dpavlin |
894 |
open(my $fh, '-|', $cmd) || die "can't open pipe to $cmd $!"; |
58 |
|
|
while(<$fh>) { |
59 |
|
|
chomp; |
60 |
|
|
|
61 |
dpavlin |
911 |
if ( m{^(\w\w\w)\s+(\d+)\s+(\d\d:\d\d:\d\d)\s+(.+)} ) { |
62 |
dpavlin |
894 |
my $message = $4; |
63 |
dpavlin |
902 |
my $mm = $month2nr->{lc($1)} || die "month $1 unknown"; |
64 |
|
|
my $dt = sprintf("%04d-%02d-%02d %s", $yyyy, $mm, $2, $3, $4); |
65 |
|
|
if ( $from && $dt lt $from ) { |
66 |
dpavlin |
899 |
$stats->{before_from}++; |
67 |
|
|
next; |
68 |
dpavlin |
894 |
} |
69 |
dpavlin |
902 |
if ( $to && $dt gt $to ) { |
70 |
dpavlin |
899 |
$stats->{after_to}++; |
71 |
|
|
next; |
72 |
dpavlin |
894 |
} |
73 |
dpavlin |
902 |
push @rows, [ $dt, $message ]; |
74 |
dpavlin |
899 |
$stats->{rows}++; |
75 |
dpavlin |
894 |
} else { |
76 |
|
|
warn "# skip $_\n"; |
77 |
dpavlin |
899 |
$stats->{skipped}++; |
78 |
dpavlin |
894 |
} |
79 |
|
|
} |
80 |
|
|
|
81 |
dpavlin |
899 |
warn "# stats ",$self->dump( $stats ); |
82 |
|
|
|
83 |
dpavlin |
894 |
return { |
84 |
|
|
NAME => [ 'date', 'message' ], |
85 |
dpavlin |
899 |
rows => [ sort { $a->[0] cmp $b->[0] } @rows ], |
86 |
|
|
stats => $stats, |
87 |
dpavlin |
894 |
} |
88 |
|
|
} |
89 |
|
|
|
90 |
|
|
1; |