class MysqlCluster < Formula desc "Shared-nothing clustering and auto-sharding for MySQL" homepage "https://www.mysql.com/products/cluster/" url "https://dev.mysql.com/get/Downloads/MySQL-Cluster-7.5/mysql-cluster-gpl-7.5.6.tar.gz" sha256 "f799932e0baeb4cf61d735b662ebefba6d2d7b156cb66fc81c1bef4a4a43848d" bottle do rebuild 1 sha256 "3eec1779c488fed8866ce5648c46fb76747b9028d41db67d1d56117e6497737a" => :sierra sha256 "ea45e531c06a0e6aa7c3d8d3a8cf33efc2548bc6f5406ab5a3d8630729030351" => :el_capitan sha256 "6a01cbaba92ed7538facca6acacf0eb792b7eed1a887bbfbd3d5a8afe580bb7f" => :yosemite end option "with-test", "Build with unit tests" option "with-embedded", "Build the embedded server" option "with-libedit", "Compile with editline wrapper instead of readline" option "with-archive-storage-engine", "Compile with the ARCHIVE storage engine enabled" option "with-blackhole-storage-engine", "Compile with the BLACKHOLE storage engine enabled" option "with-local-infile", "Build with local infile loading support" option "with-debug", "Build with debug support" deprecated_option "with-tests" => "with-test" deprecated_option "enable-local-infile" => "with-local-infile" deprecated_option "enable-debug" => "with-debug" depends_on :java => "1.7+" depends_on "cmake" => :build depends_on "pidof" unless MacOS.version >= :mountain_lion depends_on "openssl" conflicts_with "memcached", :because => "both install `bin/memcached`" conflicts_with "mysql", "mariadb", "percona-server", :because => "mysql, mariadb, and percona install the same binaries." fails_with :clang do build 500 cause "https://article.gmane.org/gmane.comp.db.mysql.cluster/2085" end resource "boost" do url "https://downloads.sourceforge.net/project/boost/boost/1.59.0/boost_1_59_0.tar.bz2" sha256 "727a932322d94287b62abb1bd2d41723eec4356a7728909e38adb65ca25241ca" end def install # Make sure the var/mysql-cluster directory exists (var/"mysql-cluster").mkpath # dyld: lazy symbol binding failed: Symbol not found: _clock_gettime if MacOS.version == "10.11" && MacOS::Xcode.installed? && MacOS::Xcode.version >= "8.0" inreplace "configure.cmake", "(clock_gettime", "(everything_is_terrible" end args = [".", "-DCMAKE_INSTALL_PREFIX=#{prefix}", "-DMYSQL_DATADIR=#{var}/mysql-cluster", "-DINSTALL_MANDIR=#{man}", "-DINSTALL_DOCDIR=#{doc}", "-DINSTALL_INFODIR=#{info}", # CMake prepends prefix, so use share.basename "-DINSTALL_MYSQLSHAREDIR=#{share.basename}/mysql", "-DWITH_SSL=yes", "-DDEFAULT_CHARSET=utf8", "-DDEFAULT_COLLATION=utf8_general_ci", "-DSYSCONFDIR=#{etc}"] # mysql-cluster >5.7.x mandates Boost as a requirement to build & has a # strict version check in place to ensure it only builds against expected # release. (buildpath/"boost_1_59_0").install resource("boost") args << "-DWITH_BOOST=#{buildpath}/boost_1_59_0" # To enable unit testing at build, we need to download the unit testing suite if build.with? "test" args << "-DENABLE_DOWNLOADS=ON" else args << "-DWITH_UNIT_TESTS=OFF" end # Build the embedded server args << "-DWITH_EMBEDDED_SERVER=ON" if build.with? "embedded" # Compile with readline unless libedit is explicitly chosen args << "-DWITH_READLINE=yes" if build.without? "libedit" # Compile with ARCHIVE engine enabled if chosen args << "-DWITH_ARCHIVE_STORAGE_ENGINE=1" if build.with? "archive-storage-engine" # Compile with BLACKHOLE engine enabled if chosen args << "-DWITH_BLACKHOLE_STORAGE_ENGINE=1" if build.with? "blackhole-storage-engine" # Build with local infile loading support args << "-DENABLED_LOCAL_INFILE=1" if build.with? "local-infile" # Build with debug support args << "-DWITH_DEBUG=1" if build.with? "debug" system "cmake", *args system "make" system "make", "install" # We don't want to keep a 240MB+ folder around most users won't need. (prefix/"mysql-test").cd do system "./mysql-test-run.pl", "status", "--vardir=#{Dir.mktmpdir}" end rm_rf prefix/"mysql-test" # Don't create databases inside of the prefix! # See: https://github.com/Homebrew/homebrew/issues/4975 rm_rf prefix/"data" # Link the setup script into bin bin.install_symlink prefix/"scripts/mysql_install_db" # Fix up the control script and link into bin inreplace "#{prefix}/support-files/mysql.server", /^(PATH=".*)(")/, "\\1:#{HOMEBREW_PREFIX}/bin\\2" bin.install_symlink prefix/"support-files/mysql.server" libexec.install bin/"mcc_config.py" plist_path("ndb_mgmd").write ndb_mgmd_startup_plist("ndb_mgmd") plist_path("ndb_mgmd").chmod 0644 plist_path("ndbd").write ndbd_startup_plist("ndbd") plist_path("ndbd").chmod 0644 plist_path("mysqld").write mysqld_startup_plist("mysqld") plist_path("mysqld").chmod 0644 end def post_install (var/"mysql-cluster/ndb_data").mkpath (var/"mysql-cluster/mysqld_data").mkpath (var/"mysql-cluster/conf").mkpath (var/"mysql-cluster/conf/my.cnf").write my_cnf unless File.exist? var/"mysql-cluster/conf/my.cnf" (var/"mysql-cluster/conf/config.ini").write config_ini unless File.exist? var/"mysql-cluster/conf/config.ini" end def caveats; <<-EOS.undent To get started with MySQL Cluster, read MySQL Cluster Quick Start at https://dev.mysql.com/downloads/cluster/ Default configuration files have been created inside: #{var}/mysql-cluster Note that in a production system there are other parameters that you would set to tune the configuration. MySQL is configured to only allow connections from localhost by default Set up databases to run AS YOUR USER ACCOUNT with: unset TMPDIR mysql_install_db --verbose --user=`whoami` --basedir="#{opt_prefix}" --datadir=#{var}/mysql-cluster/mysqld_data --tmpdir=/tmp For a first cluster, you may start with a single MySQL Server (mysqld), a pair of Data Nodes (ndbd) and a single management node (ndb_mgmd): ndb_mgmd -f #{var}/mysql-cluster/conf/config.ini --initial --configdir=#{var}/mysql-cluster/conf/ ndbd -c localhost:1186 ndbd -c localhost:1186 mysqld --defaults-file=#{var}/mysql-cluster/conf/my.cnf & mysql -h 127.0.0.1 -P 5000 -u root -p (Leave the password empty and press Enter) create database clusterdb; use clusterdb; create table simples (id int not null primary key) engine=ndb; insert into simples values (1),(2),(3),(4); select * from simples; To shutdown everything: mysqladmin -u root -p shutdown ndb_mgm -e shutdown EOS end def my_cnf; <<-EOCNF.undent [mysqld] ndbcluster datadir=#{var}/mysql-cluster/mysqld_data basedir=#{opt_prefix} port=5000 # Only allow connections from localhost bind-address = 127.0.0.1 EOCNF end def config_ini; <<-EOCNF.undent [ndb_mgmd] hostname=localhost datadir=#{var}/mysql-cluster/ndb_data NodeId=1 [ndbd default] noofreplicas=2 datadir=#{var}/mysql-cluster/ndb_data [ndbd] hostname=localhost NodeId=3 [ndbd] hostname=localhost NodeId=4 [mysqld] NodeId=50 EOCNF end # Override Formula#plist_name def plist_name(extra = nil) extra ? super()+"-"+extra : super()+"-ndb_mgmd" end # Override Formula#plist_path def plist_path(extra = nil) extra ? super().dirname+(plist_name(extra)+".plist") : super() end plist_options :manual => "mysql.server start" def mysqld_startup_plist(name); <<-EOS.undent KeepAlive Label #{plist_name(name)} ProgramArguments #{opt_bin}/mysqld --defaults-file=#{var}/mysql-cluster/conf/my.cnf RunAtLoad WorkingDirectory #{var} EOS end def ndb_mgmd_startup_plist(name); <<-EOS.undent KeepAlive Label #{plist_name(name)} ProgramArguments #{opt_bin}/ndb_mgmd --nodaemon -f #{var}/mysql-cluster/conf/config.ini --initial --configdir=#{var}/mysql-cluster/conf/ RunAtLoad WorkingDirectory #{var} StandardOutPath #{var}/mysql-cluster/#{name}.log EOS end def ndbd_startup_plist(name); <<-EOS.undent KeepAlive Label #{plist_name(name)} ProgramArguments #{opt_bin}/ndbd --nodaemon -c localhost:1186 RunAtLoad WorkingDirectory #{var} StandardOutPath #{var}/mysql-cluster/#{name}.log EOS end test do begin # Expects datadir to be a completely clean dir, which testpath isn't. dir = Dir.mktmpdir system bin/"mysqld", "--initialize-insecure", "--user=#{ENV["USER"]}", "--basedir=#{prefix}", "--datadir=#{dir}", "--tmpdir=#{dir}" pid = fork do exec bin/"mysqld", "--datadir=#{dir}" end sleep 2 output = shell_output("curl 127.0.0.1:3306") output.force_encoding("ASCII-8BIT") if output.respond_to?(:force_encoding) assert_match version.to_s, output ensure Process.kill(9, pid) Process.wait(pid) end end end