Files
percona-toolkit/t/pt-agent/make_new_crontab.t
2013-04-19 14:49:01 -06:00

152 lines
3.9 KiB
Perl

#!/usr/bin/env perl
BEGIN {
die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
};
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Test::More;
use JSON;
use File::Temp qw(tempfile);
use Percona::Test;
require "$trunk/bin/pt-agent";
Percona::Toolkit->import(qw(have_required_args Dumper));
my $sample = "t/pt-agent/samples";
sub test_make_new_crontab {
my (%args) = @_;
have_required_args(\%args, qw(
file
services
)) or die;
my $file = $args{file};
my $services = $args{services};
my $crontab_list = slurp_file("$trunk/$sample/$file.in");
my $new_crontab = pt_agent::make_new_crontab(
services => $services,
crontab_list => $crontab_list,
bin_dir => '',
);
ok(
no_diff(
$new_crontab,
"$sample/$file.out",
cmd_output => 1,
),
$args{name} || $file,
) or diag($new_crontab);
}
my $run0 = Percona::WebAPI::Resource::Task->new(
name => 'query-history',
number => '0',
program => 'pt-query-digest',
options => '--output json',
output => 'spool',
);
my $svc0 = Percona::WebAPI::Resource::Service->new(
ts => '100',
name => 'query-history',
run_schedule => '* 8 * * 1,2,3,4,5',
spool_schedule => '* 9 * * 1,2,3,4,5',
tasks => [ $run0 ],
);
# Empty crontab, add the service.
test_make_new_crontab(
file => "crontab001",
services => [ $svc0 ],
);
# Crontab has another line, add the service to it.
test_make_new_crontab(
file => "crontab002",
services => [ $svc0 ],
);
# Crontab has another line and an old service, remove the old service
# and add the current service.
test_make_new_crontab(
file => "crontab003",
services => [ $svc0 ],
);
# Crontab has old service, remove it and add only new service.
test_make_new_crontab(
file => "crontab004",
services => [ $svc0 ],
);
# #############################################################################
# Use real crontab.
# #############################################################################
# The previous tests pass in a crontab file to make testing easier.
# Now test that make_new_crontab() will run `crontab -l' if not given
# input. To test this, we add a fake line to our crontab. If
# make_new_crontab() really runs `crontab -l', then this fake line
# will be in the new crontab it returns.
my $crontab = `crontab -l 2>/dev/null`;
SKIP: {
skip 'Crontab is not empty', 3 if $crontab;
# On most systems[1], crontab lines must end with a newline,
# else an error like this happens:
# "/tmp/new_crontab_file":1: premature EOF
# errors in crontab file, can't install.
# [1] Ubuntu 10 and Mac OS X work without the newline.
my ($fh, $file) = tempfile();
print {$fh} "* 0 * * * date > /dev/null\n";
close $fh or warn "Cannot close $file: $OS_ERROR";
my $output = `crontab $file 2>&1`;
$crontab = `crontab -l 2>&1`;
is(
$crontab,
"* 0 * * * date > /dev/null\n",
"Set other crontab line"
) or diag($output);
unlink $file or warn "Cannot remove $file: $OS_ERROR";
my $new_crontab = pt_agent::make_new_crontab(
services => [ $svc0 ],
bin_dir => '',
);
is(
$new_crontab,
"* 0 * * * date > /dev/null
* 8 * * 1,2,3,4,5 pt-agent --run-service query-history
* 9 * * 1,2,3,4,5 pt-agent --send-data query-history
",
"Runs crontab -l by default"
);
system("crontab -r 2>/dev/null");
$crontab = `crontab -l 2>/dev/null`;
is(
$crontab,
"",
"Removed crontab"
);
};
# #############################################################################
# Done.
# #############################################################################
done_testing;