Files
percona-toolkit/t/pt-kill/log_dsn.t
Sveta Smirnova 5c999ca3e0 PT-2340 - Support MySQL 8.4
- Removed runtime.txt after discussion with Anastasia Alexandrova
- Added "use VersionParser" into tests in t/lib when needed
- Removed word master from tests for pt-archiver, pt-config-diff, pt-deadlock-logger, pt-duplicate-key-checker, pt-find, pt-fk-error-logger, pt-heartbeat, pt-index-usage, pt-ioprofile, pt-kill, pt-mysql-summary
- Removed word slave from tests for pt-archiver, pt-config-diff, pt-deadlock-logger, pt-duplicate-key-checker, pt-find, pt-fk-error-logger, pt-heartbeat, pt-index-usage, pt-ioprofile, pt-kill, pt-mysql-summary
- Updated modules for pt-archiver, pt-config-diff, pt-deadlock-logger, pt-duplicate-key-checker, pt-find, pt-fk-error-logger, pt-heartbeat, pt-index-usage, pt-ioprofile, pt-kill, pt-mysql-summary
- Changed mysql_ssl patch, so it is now short option s
- Added a check for existing zombies in t/pt-kill/execute_command.t
- Added bin/pt-galera-log-explainer to .gitignore
2024-07-27 01:59:52 +03:00

359 lines
9.6 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 Time::HiRes qw(sleep);
use Test::More;
use PerconaTest;
use Sandbox;
require "$trunk/bin/pt-kill";
require VersionParser;
use Data::Dumper;
$Data::Dumper::Indent = 1;
$Data::Dumper::Sortkeys = 1;
$Data::Dumper::Quotekeys = 0;
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $source_dbh = $sb->get_dbh_for('source');
my $replica_dbh = $sb->get_dbh_for('replica1');
my $target_dbh = $sb->get_dbh_for('source');
if ( !$source_dbh ) {
plan skip_all => 'Cannot connect to sandbox source';
}
elsif ( !$target_dbh ) {
plan skip_all => 'Cannot connect to sandbox source (target)';
}
elsif ( !$replica_dbh ) {
plan skip_all => 'Cannot connect to sandbox replica';
}
my $output;
my $source_dsn = $sb->dsn_for('source');
my $source_cnf = $sb->cnf_for('source');
my $replica_dsn = $sb->dsn_for('replica1');
# Create the --log-dsn table.
$sb->create_dbs($source_dbh, [qw(kill_test)]);
my $log_table = "kill_test.log_table";
my $log_dsn = "D=kill_test,t=log_table";
my $log_sql = OptionParser->read_para_after(
"$trunk/bin/pt-kill", qr/MAGIC_create_log_table/);
$log_sql =~ s/kill_log/$log_table/;
$source_dbh->do($log_sql);
$sb->wait_for_replicas();
# Create the target db for --match-db.
my $target_db = "x$PID";
$sb->create_dbs($target_dbh, [$target_db]);
sub setup_target {
eval {
$target_dbh->do("SELECT 1");
};
if ( $EVAL_ERROR ) {
eval {
$target_dbh->disconnect();
};
$target_dbh = $sb->get_dbh_for('source');
}
$target_dbh->do("USE $target_db");
}
# #############################################################################
# Require D and t in --log-dsn
# #############################################################################
foreach my $test (
[q/h=127.1,P=12345,u=msandbox,p=msandbox/, 'D and t'],
[q/h=127.1,P=12345,u=msandbox,p=msandbox,t=log_table/, 'D'],
[q/h=127.1,P=12345,u=msandbox,p=msandbox,D=kill_test/, 't'],
) {
eval {
pt_kill::main($source_dsn, qw(--kill --run-time 1 --interval 1),
"--match-db", $target_db,
"--log-dsn", $test->[0],
)
};
like(
$EVAL_ERROR,
qr/\Q--log-dsn does not specify a database (D) or a database-qualified table (t)\E/,
"--log-dsn croaks if missing $test->[1]"
);
}
# #############################################################################
# Basic usage
# #############################################################################
eval {
setup_target();
pt_kill::main($source_dsn, qw(--kill --run-time 1 --interval 1),
"--match-db", $target_db,
"--log-dsn", "$source_dsn,$log_dsn"
)
};
is(
$EVAL_ERROR,
'',
"--log-dsn with existing log table, no error"
);
# Should get a row like:
# $VAR1 = [
# {
# command => 'Sleep',
# db => 'x32282',
# host => 'localhost:62581',
# id => '365',
# info => undef,
# kill_error => '',
# kill_id => '1',
# reason => 'Query matches db spec',
# server_id => '12345',
# state => '',
# time => '0',
# time_ms => undef,
# timestamp => '2013-08-12 12:46:26',
# user => 'msandbox'
# }
# ];
my $rows = $source_dbh->selectall_arrayref(
"SELECT * FROM $log_table", { Slice =>{} });
is(
scalar @$rows,
1,
"... which contains one row"
) or diag(Dumper($rows));
is(
$rows->[0]->{db},
$target_db,
"... got the target db"
) or diag(Dumper($rows));
is(
$rows->[0]->{server_id},
12345,
"... on the correct server"
) or diag(Dumper($rows));
is(
$rows->[0]->{reason},
'Query matches db spec',
"... correct kill reason"
) or diag(Dumper($rows));
# Get the current ts in MySQL's format.
my $current_ts = Transformers::ts(time());
($current_ts) = $source_dbh->selectrow_array("SELECT TIMESTAMP('$current_ts')");
# Chop off the minutes & seconds. If the rest of the date is right,
# this is unlikely to be broken.
substr($current_ts, -5, 5, "");
like(
$rows->[0]->{timestamp},
qr/\A\Q$current_ts\E.{5}\Z/,
"... timestamp is correct (bug 1086259)"
);
my $against = {
user => 'msandbox',
host => 'localhost',
db => $target_db,
command => 'Sleep',
state => '', #($sandbox_version lt '5.1' ? "executing" : "User sleep"),
info => undef,
};
my %trimmed_result;
@trimmed_result{ keys %$against } = @{$rows->[0]}{ keys %$against };
$trimmed_result{host} =~ s/localhost:[0-9]+/localhost/;
is_deeply(
\%trimmed_result,
$against,
"... populated as expected",
) or diag(Dumper($rows));
# #############################################################################
# --create-log-table
# #############################################################################
# XXX This test assumes that the log table exists from previous tests.
eval {
setup_target();
pt_kill::main('-F', $source_cnf, qw(--kill --run-time 1 --interval 1),
"--create-log-table",
"--match-info", 'select sleep\(4\)',
"--log-dsn", "$source_dsn,$log_dsn",
)
};
is(
$EVAL_ERROR,
'',
"--log-dsn --create-log-table and the table exists, no error"
);
$source_dbh->do("DROP TABLE IF EXISTS $log_table");
$sb->wait_for_replicas();
eval {
setup_target();
pt_kill::main('-F', $source_cnf, qw(--kill --run-time 1 --interval 1),
"--create-log-table",
"--match-info", 'select sleep\(4\)',
"--log-dsn", "$source_dsn,$log_dsn",
)
};
is(
$EVAL_ERROR,
'',
"--log-dsn --create-log-table and the table doesn't exist, no error"
);
$source_dbh->do("DROP TABLE IF EXISTS $log_table");
$sb->wait_for_replicas();
eval {
setup_target();
pt_kill::main('-F', $source_cnf, qw(--kill --run-time 1 --interval 1),
"--match-info", 'select sleep\(4\)',
"--log-dsn", "$source_dsn,$log_dsn",
)
};
like(
$EVAL_ERROR,
qr/\Q--log-dsn table does not exist. Please create it or specify\E/,
"--create-log-table is off by default"
);
# Re-create the log table for the next tests.
$source_dbh->do($log_sql);
$sb->wait_for_replicas();
# #############################################################################
# Can re-use the log table.
# #############################################################################
for (1,2) {
setup_target();
pt_kill::main($source_dsn, qw(--kill --run-time 1 --interval 1),
"--create-log-table",
"--match-db", $target_db,
"--log-dsn", "$source_dsn,$log_dsn",
);
sleep 0.5;
}
$rows = $source_dbh->selectall_arrayref("SELECT * FROM $log_table");
is(
scalar @$rows,
2,
"Different --log-dsn runs reuse the log table"
) or diag(Dumper($rows));
# #############################################################################
# --log-dsn and --daemonize
# https://bugs.launchpad.net/percona-toolkit/+bug/1209436
# #############################################################################
$source_dbh->do("TRUNCATE $log_table");
$sb->wait_for_replicas();
my $pid_file = "/tmp/pt-kill-test.$PID";
my $log_file = "/tmp/pt-kill-test-log.$PID";
diag(`rm -f $pid_file $log_file >/dev/null 2>&1`);
setup_target();
system("$trunk/bin/pt-kill $source_dsn --daemonize --run-time 1 --kill-query --interval 1 --match-db $target_db --log-dsn $replica_dsn,$log_dsn --pid $pid_file --log $log_file");
PerconaTest::wait_for_files($pid_file); # start
# ... # run
PerconaTest::wait_until(sub { !-f $pid_file}); # stop
# Should *not* log to source
$rows = $source_dbh->selectall_arrayref("SELECT * FROM $log_table");
ok(
!@$rows,
"--log-dsn --daemonize, source (bug 1209436)",
) or diag(Dumper($rows));
# Should log to replica
$rows = $replica_dbh->selectall_arrayref("SELECT * FROM $log_table");
ok(
scalar @$rows,
"--log-dsn --daemonize, replica (bug 1209436)"
) or diag(Dumper($rows));
# #############################################################################
# --log-dsn in a --config file
# https://bugs.launchpad.net/percona-toolkit/+bug/1209436
# #############################################################################
$source_dbh->do("TRUNCATE $log_table");
$sb->wait_for_replicas();
my $cnf_file = "/tmp/pt-kill-test.cnf.$PID";
diag(`rm -f $pid_file $log_file $cnf_file >/dev/null 2>&1`);
open my $fh, '>', $cnf_file or die "Error opening $cnf_file: $OS_ERROR";
print { $fh } <<EOF;
defaults-file=$source_cnf
log-dsn=$replica_dsn,$log_dsn
daemonize
run-time=1
kill-query
interval=1
match-db=$target_db
pid=$pid_file
log=$log_file
EOF
close $fh;
setup_target();
system("$trunk/bin/pt-kill --config $cnf_file");
PerconaTest::wait_for_files($pid_file); # start
# ... # run
PerconaTest::wait_until(sub { !-f $pid_file}); # stop
# Should *not* log to source
$rows = $source_dbh->selectall_arrayref("SELECT * FROM $log_table");
ok(
!@$rows,
"--log-dsn in --config file, source (bug 1209436)",
) or diag(Dumper($rows));
# Should log to replica
$rows = $replica_dbh->selectall_arrayref("SELECT * FROM $log_table");
ok(
scalar @$rows,
"--log-dsn in --config file, replica (bug 1209436)"
) or diag(Dumper($rows));
diag(`rm -f $pid_file $log_file $cnf_file >/dev/null 2>&1`);
# #############################################################################
# Done.
# #############################################################################
eval { $target_dbh->disconnect() };
$sb->wipe_clean($source_dbh);
$sb->wipe_clean($replica_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
done_testing;