Frey/Shell/Log.pm

package Frey::Shell::Log;
use Moose;

extends 'Frey';
with 'Frey::Web';

use DateTimeX::Easy;

has log_command => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'tail /var/log/daemon.log',
);

has from_datetime => (
        is => 'rw',
        isa => 'Str',
);

has to_datetime => (
        is => 'rw',
        isa => 'Str',
);

sub as_sponge {
        my ($self) = @_;

        my $cmd = $self->log_command;
        warn "# cmd: $cmd";

        my @rows;

        my $from = DateTimeX::Easy->parse( $self->from_datetime ) if $self->from_datetime;
        my $to   = DateTimeX::Easy->parse( $self->to_datetime   ) if $self->to_datetime;

        warn "# from: $from" if $from;
        warn "# to: $to" if $to;

        open(my $fh, '-|', $cmd) || die "can't open pipe to $cmd $!";
        while(<$fh>) {
                chomp;

                if ( m{^(\w\w\w) (\d\d) (\d\d:\d\d:\d\d) (.+)} ) {
                        my $message = $4;
                        my $dt = DateTimeX::Easy->parse("2008-$1-$2 $3");
                        if ( $from ) {
                                next if $dt < $from;
                        }
                        if ( $to ) {
                                next if $dt > $to;
                        }
                        push @rows, [ $dt->ymd . ' ' . $dt->hms, $message ];
                } else {
                        warn "# skip $_\n";
                }
        }

        return {
                NAME => [ 'date', 'message' ],
                rows => \@rows,
        }
}

1;
1	dpavlin	894	package Frey::Shell::Log;
2			use Moose;
3
4			extends 'Frey';
5			with 'Frey::Web';
6
7			use DateTimeX::Easy;
8
9			has log_command => (
10			is => 'rw',
11			isa => 'Str',
12			required => 1,
13			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			sub as_sponge {
27			my ($self) = @_;
28
29			my $cmd = $self->log_command;
30			warn "# cmd: $cmd";
31
32			my @rows;
33
34			my $from = DateTimeX::Easy->parse( $self->from_datetime ) if $self->from_datetime;
35			my $to = DateTimeX::Easy->parse( $self->to_datetime ) if $self->to_datetime;
36
37			warn "# from: $from" if $from;
38			warn "# to: $to" if $to;
39
40			open(my $fh, '-\|', $cmd) \|\| die "can't open pipe to $cmd $!";
41			while(<$fh>) {
42			chomp;
43
44			if ( m{^(\w\w\w) (\d\d) (\d\d:\d\d:\d\d) (.+)} ) {
45			my $message = $4;
46			my $dt = DateTimeX::Easy->parse("2008-$1-$2 $3");
47			if ( $from ) {
48			next if $dt < $from;
49			}
50			if ( $to ) {
51			next if $dt > $to;
52			}
53			push @rows, [ $dt->ymd . ' ' . $dt->hms, $message ];
54			} else {
55			warn "# skip $_\n";
56			}
57			}
58
59			return {
60			NAME => [ 'date', 'message' ],
61			rows => \@rows,
62			}
63			}
64
65			1;