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| Current File : //home/usr.opt/mysql57/mysql-test/lib/My/ConfigFactory.pm |
# -*- cperl -*-
# Copyright (c) 2007, 2021, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is also distributed with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation. The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have included with MySQL.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License, version 2.0, for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
package My::ConfigFactory;
use strict;
use warnings;
use Carp;
use My::Config;
use My::Find;
use My::Platform;
use File::Basename;
#
# Rules to run first of all
#
my @pre_rules=
(
);
my @share_locations= ("share/mysql", "sql/share", "share");
sub get_basedir {
my ($self, $group)= @_;
my $basedir= $group->if_exist('basedir') ||
$self->{ARGS}->{basedir};
return $basedir;
}
sub get_testdir {
my ($self, $group)= @_;
my $testdir= $group->if_exist('testdir') ||
$self->{ARGS}->{testdir};
return $testdir;
}
# Retrive build directory (which is different from basedir in out-of-source build)
sub get_bindir {
if (defined $ENV{MTR_BINDIR})
{
return $ENV{MTR_BINDIR};
}
my ($self, $group)= @_;
return $self->get_basedir($group);
}
sub fix_charset_dir {
my ($self, $config, $group_name, $group)= @_;
return my_find_dir($self->get_basedir($group),
\@share_locations, "charsets");
}
sub fix_language {
my ($self, $config, $group_name, $group)= @_;
return my_find_dir($self->get_bindir($group),
\@share_locations);
}
sub fix_datadir {
my ($self, $config, $group_name)= @_;
my $vardir= $self->{ARGS}->{vardir};
return "$vardir/$group_name/data";
}
sub fix_pidfile {
my ($self, $config, $group_name, $group)= @_;
my $vardir= $self->{ARGS}->{vardir};
return "$vardir/run/$group_name.pid";
}
sub fix_port {
my ($self, $config, $group_name, $group)= @_;
my $hostname= $group->value('#host');
return $self->{HOSTS}->{$hostname}++;
}
sub fix_x_port {
my ($self, $config, $group_name, $group)= @_;
return $self->{ARGS}->{mysqlxbaseport}++;
}
sub fix_host {
my ($self)= @_;
# Get next host from HOSTS array
my @hosts= keys(%{$self->{HOSTS}});;
my $host_no= $self->{NEXT_HOST}++ % @hosts;
return $hosts[$host_no];
}
sub is_unique {
my ($config, $name, $value)= @_;
foreach my $group ( $config->groups() ) {
if ($group->option($name)) {
if ($group->value($name) eq $value){
return 0;
}
}
}
return 1;
}
sub fix_server_id {
my ($self, $config, $group_name, $group)= @_;
#define in the order that mysqlds are listed in my.cnf
my $server_id= $group->if_exist('server-id');
if (defined $server_id){
if (!is_unique($config, 'server-id', $server_id)) {
croak "The server-id($server_id) for '$group_name' is not unique";
}
return $server_id;
}
do {
$server_id= $self->{SERVER_ID}++;
} while(!is_unique($config, 'server-id', $server_id));
#print "$group_name: server_id: $server_id\n";
return $server_id;
}
sub fix_x_socket {
my $result = fix_socket(@_);
$result =~ s/mysqld\.([0-9]+)\.sock$/mysqlx\.$1\.sock/;
return $result;
}
sub fix_socket {
my ($self, $config, $group_name, $group)= @_;
# Put socket file in tmpdir
my $dir= $self->{ARGS}->{tmpdir};
my $socket = "$dir/$group_name.sock";
# Make sure the socket path does not become longer then the path
# which mtr uses to test if a new tmpdir should be created
if (length($socket) > length("$dir/mysql_testsocket.sock"))
{
# Too long socket path, generate shorter based on port
my $port = $group->value('port');
$socket = "$dir/mysqld-$port.sock";
}
return $socket;
}
sub fix_tmpdir {
my ($self, $config, $group_name, $group)= @_;
my $dir= $self->{ARGS}->{tmpdir};
return "$dir/$group_name";
}
sub fix_log_error {
my ($self, $config, $group_name, $group)= @_;
my $dir= $self->{ARGS}->{vardir};
if ( $::opt_valgrind and $::opt_debug ) {
return "$dir/log/$group_name.trace";
} else {
return "$dir/log/$group_name.err";
}
}
sub fix_log {
my ($self, $config, $group_name, $group)= @_;
my $dir= dirname($group->value('datadir'));
return "$dir/mysqld.log";
}
sub fix_log_slow_queries {
my ($self, $config, $group_name, $group)= @_;
my $dir= dirname($group->value('datadir'));
return "$dir/mysqld-slow.log";
}
sub fix_secure_file_priv {
my ($self)= @_;
my $vardir= $self->{ARGS}->{vardir};
# By default, prevent the started mysqld to access files outside of vardir
return $vardir;
}
sub fix_std_data {
my ($self, $config, $group_name, $group)= @_;
my $testdir= $self->get_testdir($group);
return "$testdir/std_data";
}
sub ssl_supported {
my ($self)= @_;
return $self->{ARGS}->{ssl};
}
sub fix_ssl_disabled {
return if !ssl_supported(@_);
return if $::opt_ssl;
# Add ssl-mode=DISABLED to avoid
# that mysqltest connects with SSL by default
return "DISABLED";
}
sub fix_ssl_ca {
return if !ssl_supported(@_);
my $std_data= fix_std_data(@_);
return "$std_data/cacert.pem"
}
sub fix_client_ssl_ca {
return if !$::opt_ssl;
my $std_data= fix_std_data(@_);
return "$std_data/cacert.pem"
}
sub fix_ssl_server_cert {
return if !ssl_supported(@_);
my $std_data= fix_std_data(@_);
return "$std_data/server-cert.pem"
}
sub fix_ssl_client_cert {
return if !ssl_supported(@_);
my $std_data= fix_std_data(@_);
return "$std_data/client-cert.pem"
}
sub fix_ssl_server_key {
return if !ssl_supported(@_);
my $std_data= fix_std_data(@_);
return "$std_data/server-key.pem"
}
sub fix_ssl_client_key {
return if !ssl_supported(@_);
my $std_data= fix_std_data(@_);
return "$std_data/client-key.pem"
}
#
# Rules to run for each mysqld in the config
# - will be run in order listed here
#
my @mysqld_rules=
(
{ 'basedir' => sub { return shift->{ARGS}->{basedir}; } },
{ 'tmpdir' => \&fix_tmpdir },
{ 'character-sets-dir' => \&fix_charset_dir },
{ 'lc-messages-dir' => \&fix_language },
{ 'datadir' => \&fix_datadir },
{ 'pid-file' => \&fix_pidfile },
{ '#host' => \&fix_host },
{ 'port' => \&fix_port },
{ 'socket' => \&fix_socket },
{ 'loose-mysqlx-port' => \&fix_x_port },
{ 'loose-mysqlx-socket' => \&fix_x_socket },
{ '#log-error' => \&fix_log_error },
{ 'general_log' => 1 },
{ 'general_log_file' => \&fix_log },
{ 'slow_query_log' => 1 },
{ 'slow_query_log_file' => \&fix_log_slow_queries },
{ '#user' => sub { return shift->{ARGS}->{user} || ""; } },
{ '#password' => sub { return shift->{ARGS}->{password} || ""; } },
{ 'server-id' => \&fix_server_id, },
# By default, prevent the started mysqld to access files outside of vardir
{ 'secure-file-priv' => sub { return shift->{ARGS}->{vardir}; } },
{ 'ssl-ca' => \&fix_ssl_ca },
{ 'ssl-cert' => \&fix_ssl_server_cert },
{ 'ssl-key' => \&fix_ssl_server_key },
{ 'loose-sha256_password_auto_generate_rsa_keys' => "0"},
);
if (IS_WINDOWS)
{
# For simplicity, we use the same names for shared memory and
# named pipes.
push(@mysqld_rules, {'shared-memory-base-name' => \&fix_socket});
}
sub fix_ndb_mgmd_port {
my ($self, $config, $group_name, $group)= @_;
my $hostname= $group->value('HostName');
return $self->{HOSTS}->{$hostname}++;
}
sub fix_cluster_dir {
my ($self, $config, $group_name, $group)= @_;
my $vardir= $self->{ARGS}->{vardir};
my (undef, $process_type, $idx, $suffix)= split(/\./, $group_name);
return "$vardir/mysql_cluster.$suffix/$process_type.$idx";
}
sub fix_cluster_backup_dir {
my ($self, $config, $group_name, $group)= @_;
my $vardir= $self->{ARGS}->{vardir};
my (undef, $process_type, $idx, $suffix)= split(/\./, $group_name);
return "$vardir/mysql_cluster.$suffix/";
}
#
# Rules to run for each ndb_mgmd in the config
# - will be run in order listed here
#
my @ndb_mgmd_rules=
(
{ 'PortNumber' => \&fix_ndb_mgmd_port },
{ 'DataDir' => \&fix_cluster_dir },
);
#
# Rules to run for each ndbd in the config
# - will be run in order listed here
#
my @ndbd_rules=
(
{ 'HostName' => \&fix_host },
{ 'DataDir' => \&fix_cluster_dir },
{ 'BackupDataDir' => \&fix_cluster_backup_dir },
);
#
# Rules to run for each memcached in the config
# - will be run in order listed here
#
my @memcached_rules=
(
{ '#host' => \&fix_host },
{ 'port' => \&fix_port },
);
#
# Rules to run for each cluster_config section
# - will be run in order listed here
#
my @cluster_config_rules=
(
{ 'ndb_mgmd' => \&fix_host },
{ 'ndbd' => \&fix_host },
{ 'mysqld' => \&fix_host },
{ 'ndbapi' => \&fix_host },
);
#
# Rules to run for [client] section
# - will be run in order listed here
#
my @client_rules=
(
);
#
# Rules to run for [mysqltest] section
# - will be run in order listed here
#
my @mysqltest_rules=
(
{ 'ssl-ca' => \&fix_client_ssl_ca },
{ 'ssl-cert' => \&fix_ssl_client_cert },
{ 'ssl-key' => \&fix_ssl_client_key },
{ 'ssl-mode' => \&fix_ssl_disabled },
);
#
# Rules to run for [mysqlbinlog] section
# - will be run in order listed here
#
my @mysqlbinlog_rules=
(
{ 'character-sets-dir' => \&fix_charset_dir },
{ 'local-load' => sub { return shift->{ARGS}->{tmpdir}; } },
);
#
# Rules to run for [mysql_upgrade] section
# - will be run in order listed here
#
my @mysql_upgrade_rules=
(
);
#
# Generate a [client.<suffix>] group to be
# used for connecting to [mysqld.<suffix>]
#
sub post_check_client_group {
my ($self, $config, $client_group_name, $mysqld_group_name)= @_;
# Settings needed for client, copied from its "mysqld"
my %client_needs=
(
port => 'port',
socket => 'socket',
host => '#host',
user => '#user',
password => '#password',
);
my $group_to_copy_from= $config->group($mysqld_group_name);
while (my ($name_to, $name_from)= each( %client_needs )) {
my $option= $group_to_copy_from->option($name_from);
if (! defined $option){
#print $config;
croak "Could not get value for '$name_from'";
}
$config->insert($client_group_name, $name_to, $option->value())
}
if (IS_WINDOWS)
{
if (! $self->{ARGS}->{embedded})
{
# Shared memory base may or may not be defined (e.g not defined in embedded)
my $shm = $group_to_copy_from->option("shared-memory-base-name");
if (defined $shm)
{
$config->insert($client_group_name,"shared-memory-base-name", $shm->value());
}
}
}
}
sub post_check_client_groups {
my ($self, $config)= @_;
my $first_mysqld= $config->first_like('mysqld.');
return unless $first_mysqld;
# Always generate [client] pointing to the first
# [mysqld.<suffix>]
$self->post_check_client_group($config,
'client',
$first_mysqld->name());
# Then generate [client.<suffix>] for each [mysqld.<suffix>]
foreach my $mysqld ( $config->like('mysqld.') ) {
$self->post_check_client_group($config,
'client'.$mysqld->after('mysqld'),
$mysqld->name())
}
}
#
# Generate [embedded] by copying the values
# needed from the default [mysqld] section
# and from first [mysqld.<suffix>]
#
sub post_check_embedded_group {
my ($self, $config)= @_;
return unless $self->{ARGS}->{embedded};
my $mysqld= $config->group('mysqld') or
croak "Can't run with embedded, config has no default mysqld section";
my $first_mysqld= $config->first_like('mysqld.') or
croak "Can't run with embedded, config has no mysqld";
my @no_copy =
(
'#log-error', # Embedded server writes stderr to mysqltest's log file
'slave-net-timeout', # Embedded server are not build with replication
'shared-memory-base-name', # No shared memory for embedded
);
foreach my $option ( $mysqld->options(), $first_mysqld->options() ) {
# Don't copy options whose name is in "no_copy" list
next if grep ( $option->name() eq $_, @no_copy);
$config->insert('embedded', $option->name(), $option->value())
}
}
sub resolve_at_variable {
my ($self, $config, $group, $option)= @_;
# Split the options value on last .
my @parts= split(/\./, $option->value());
my $option_name= pop(@parts);
my $group_name= join('.', @parts);
$group_name =~ s/^\@//; # Remove at
my $from;
if ($group_name =~ "env")
{
$from = $ENV{$option_name};
}
else
{
my $from_group= $config->group($group_name)
or croak "There is no group named '$group_name' that ",
"can be used to resolve '$option_name'";
$from= $from_group->value($option_name);
}
$config->insert($group->name(), $option->name(), $from)
}
sub post_fix_resolve_at_variables {
my ($self, $config)= @_;
foreach my $group ( $config->groups() ) {
foreach my $option ( $group->options()) {
next unless defined $option->value();
$self->resolve_at_variable($config, $group, $option)
if ($option->value() =~ /^\@/);
}
}
}
sub post_fix_mysql_cluster_section {
my ($self, $config)= @_;
# Add a [mysl_cluster.<suffix>] section for each
# defined [cluster_config.<suffix>] section
foreach my $group ( $config->like('cluster_config\.\w*$') )
{
my @urls;
# Generate ndb_connectstring for this cluster
foreach my $ndb_mgmd ( $config->like('cluster_config.ndb_mgmd.')) {
if ($ndb_mgmd->suffix() eq $group->suffix()) {
my $host= $ndb_mgmd->value('HostName');
my $port= $ndb_mgmd->value('PortNumber');
push(@urls, "$host:$port");
}
}
croak "Could not generate valid ndb_connectstring for '$group'"
unless @urls > 0;
my $ndb_connectstring= join(";", @urls);
# Add ndb_connectstring to [mysql_cluster.<suffix>]
$config->insert('mysql_cluster'.$group->suffix(),
'ndb_connectstring', $ndb_connectstring);
# Add ndb_connectstring to each mysqld connected to this
# cluster
foreach my $mysqld ( $config->like('cluster_config.mysqld.')) {
if ($mysqld->suffix() eq $group->suffix()) {
my $after= $mysqld->after('cluster_config.mysqld');
$config->insert("mysqld$after",
'ndb_connectstring', $ndb_connectstring);
}
}
}
}
#
# Rules to run last of all
#
my @post_rules=
(
\&post_check_client_groups,
\&post_fix_mysql_cluster_section,
\&post_fix_resolve_at_variables,
\&post_check_embedded_group,
);
sub run_rules_for_group {
my ($self, $config, $group, @rules)= @_;
foreach my $hash ( @rules ) {
while (my ($option, $rule)= each( %{$hash} )) {
# Only run this rule if the value is not already defined
if (!$config->exists($group->name(), $option)) {
my $value;
if (ref $rule eq "CODE") {
# Call the rule function
$value= &$rule($self, $config, $group->name(),
$config->group($group->name()));
} else {
$value= $rule;
}
if (defined $value) {
$config->insert($group->name(), $option, $value, 1);
}
}
}
}
}
sub run_section_rules {
my ($self, $config, $name, @rules)= @_;
foreach my $group ( $config->like($name) ) {
$self->run_rules_for_group($config, $group, @rules);
}
}
sub run_generate_sections_from_cluster_config {
my ($self, $config)= @_;
my @options= ('ndb_mgmd', 'ndbd',
'mysqld', 'ndbapi');
foreach my $group ( $config->like('cluster_config\.\w*$') ) {
# Keep track of current index per process type
my %idxes;
map { $idxes{$_}= 1; } @options;
foreach my $option_name ( @options ) {
my $value= $group->value($option_name);
my @hosts= split(/,/, $value, -1); # -1 => return also empty strings
# Add at least one host
push(@hosts, undef) unless scalar(@hosts);
# Assign hosts unless already fixed
@hosts= map { $self->fix_host() unless $_; } @hosts;
# Write the hosts value back
$group->insert($option_name, join(",", @hosts));
# Generate sections for each host
foreach my $host ( @hosts ){
my $idx= $idxes{$option_name}++;
my $suffix= $group->suffix();
# Generate a section for ndb_mgmd to read
$config->insert("cluster_config.$option_name.$idx$suffix",
"HostName", $host);
if ($option_name eq 'mysqld'){
my $datadir=
$self->fix_cluster_dir($config,
"cluster_config.mysqld.$idx$suffix",
$group);
$config->insert("mysqld.$idx$suffix",
'datadir', "$datadir/data");
}
}
}
}
}
sub new_config {
my ($class, $args)= @_;
my @required_args= ('basedir', 'baseport', 'vardir', 'template_path');
foreach my $required ( @required_args ) {
croak "you must pass '$required'" unless defined $args->{$required};
}
# Fill in hosts/port hash
my $hosts= {};
my $baseport= $args->{baseport};
$args->{hosts}= [ 'localhost' ] unless exists($args->{hosts});
foreach my $host ( @{$args->{hosts}} ) {
$hosts->{$host}= $baseport;
}
# Open the config template
my $config= My::Config->new($args->{'template_path'});
my $extra_template_path= $args->{'extra_template_path'};
if ($extra_template_path){
$config->append(My::Config->new($extra_template_path));
}
my $self= bless {
CONFIG => $config,
ARGS => $args,
HOSTS => $hosts,
NEXT_HOST => 0,
SERVER_ID => 1,
}, $class;
{
# Run pre rules
foreach my $rule ( @pre_rules ) {
&$rule($self, $config);
}
}
$self->run_section_rules($config,
'cluster_config\.\w*$',
@cluster_config_rules);
$self->run_generate_sections_from_cluster_config($config);
$self->run_section_rules($config,
'cluster_config.ndb_mgmd.',
@ndb_mgmd_rules);
$self->run_section_rules($config,
'cluster_config.ndbd',
@ndbd_rules);
$self->run_section_rules($config,
'mysqld.',
@mysqld_rules);
$self->run_section_rules($config,
'memcached.',
@memcached_rules);
# [mysqlbinlog] need additional settings
$self->run_rules_for_group($config,
$config->insert('mysqlbinlog'),
@mysqlbinlog_rules);
# [mysql_upgrade] need additional settings
$self->run_rules_for_group($config,
$config->insert('mysql_upgrade'),
@mysql_upgrade_rules);
# Additional rules required for [client]
$self->run_rules_for_group($config,
$config->insert('client'),
@client_rules);
# Additional rules required for [mysqltest]
$self->run_rules_for_group($config,
$config->insert('mysqltest'),
@mysqltest_rules);
{
# Run post rules
foreach my $rule ( @post_rules ) {
&$rule($self, $config);
}
}
return $config;
}
1;