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PT-1508 Added test & updated changelog

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This commit is contained in:
Carlos Salguero
2018-03-26 16:23:32 -03:00
parent 1237332100
commit 9eaf5e217a
3 changed files with 97 additions and 0 deletions
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t/pt-heartbeat/pt-1508.t Normal file
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#!/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 threads ('yield');
use English qw(-no_match_vars);
use Test::More;
use Data::Dumper;
use PerconaTest;
use Sandbox;
use SqlModes;
use File::Temp qw/ tempfile /;
plan tests => 2;
require "$trunk/bin/pt-heartbeat";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my ($tfh, $pid_file) = tempfile();
close($tfh);
unlink($pid_file);
my $slave1_dbh = $sb->get_dbh_for('slave1');
my $slave1_dsn = 'h=127.1,P=12346,u=unprivileged,p=password';
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
sub start_thread {
my ($dsn_opts, $sleep, $pid_file) = @_;
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $dbh= $sb->get_dbh_for('slave1');
diag("Thread started");
warn "Sleeping $sleep seconds";
sleep($sleep);
$dbh->do("UNLOCK TABLES");
$dbh->do("SET GLOBAL read_only = 0;");
}
my $create_table_sql = <<__EOQ;
CREATE TABLE IF NOT EXISTS sakila.heartbeat (
ts varchar(26) NOT NULL,
server_id int unsigned NOT NULL PRIMARY KEY,
file varchar(255) DEFAULT NULL, -- SHOW MASTER STATUS
position bigint unsigned DEFAULT NULL, -- SHOW MASTER STATUS
relay_master_log_file varchar(255) DEFAULT NULL, -- SHOW SLAVE STATUS
exec_master_log_pos bigint unsigned DEFAULT NULL -- SHOW SLAVE STATUS
);
__EOQ
$sb->do_as_root('master', "$create_table_sql");
$sb->do_as_root('slave1', 'GRANT SELECT, INSERT, UPDATE, REPLICATION CLIENT ON *.* TO "unprivileged"@"localhost" IDENTIFIED BY "password"');
$sb->do_as_root('slave1', "FLUSH TABLES WITH READ LOCK;");
$sb->do_as_root('slave1', "SET GLOBAL read_only = 1;");
my $thread = threads->create('start_thread', $dsn_opts, 4, $pid_file);
$thread->detach();
threads->yield();
my $output = `PTDEBUG=1 $trunk/bin/pt-heartbeat --database=sakila --table heartbeat --read-only-interval 2 --check-read-only --run-time 5 --update $slave1_dsn 2>&1`;
like (
$output,
qr/Sleeping for 2 seconds/,
'PT-1508 --read-only-interval',
);
$master_dbh->do("DROP DATABASE IF EXISTS test");
# #############################################################################
# Done.
# #############################################################################
$sb->do_as_root('master', 'DROP TABLE IF EXISTS sakila.heartbeat');
$sb->do_as_root('slave1', 'DROP USER "unprivileged"@"localhost"');
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
done_testing;