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;

        sub date_time {
                my $dt = shift;
                $dt->ymd . ' ' . $dt->hms;
        }

        my $stats = {
                from => date_time( $from ),
                to   => date_time( $to ),
        };

        warn "# stats ",$self->dump( $stats );

        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 && $dt < $from ) {
                                $stats->{before_from}++;
                                next;
                        }
                        if ( $to && $dt > $to ) {
                                $stats->{after_to}++;
                                next;
                        }
                        push @rows, [ date_time( $dt ), $message ];
                        $stats->{rows}++;
                } else {
                        warn "# skip $_\n";
                        $stats->{skipped}++;
                }
        }

        warn "# stats ",$self->dump( $stats );

        return {
                NAME => [ 'date', 'message' ],
                rows => [ sort { $a->[0] cmp $b->[0] } @rows ],
                stats => $stats,
        }
}

1;
1	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	sub date_time {
38	my $dt = shift;
39	$dt->ymd . ' ' . $dt->hms;
40	}
41
42	my $stats = {
43	from => date_time( $from ),
44	to => date_time( $to ),
45	};
46
47	warn "# stats ",$self->dump( $stats );
48
49	open(my $fh, '-\|', $cmd) \|\| die "can't open pipe to $cmd $!";
50	while(<$fh>) {
51	chomp;
52
53	if ( m{^(\w\w\w) (\d\d) (\d\d:\d\d:\d\d) (.+)} ) {
54	my $message = $4;
55	my $dt = DateTimeX::Easy->parse("2008-$1-$2 $3");
56	if ( $from && $dt < $from ) {
57	$stats->{before_from}++;
58	next;
59	}
60	if ( $to && $dt > $to ) {
61	$stats->{after_to}++;
62	next;
63	}
64	push @rows, [ date_time( $dt ), $message ];
65	$stats->{rows}++;
66	} else {
67	warn "# skip $_\n";
68	$stats->{skipped}++;
69	}
70	}
71
72	warn "# stats ",$self->dump( $stats );
73
74	return {
75	NAME => [ 'date', 'message' ],
76	rows => [ sort { $a->[0] cmp $b->[0] } @rows ],
77	stats => $stats,
78	}
79	}
80
81	1;