Add mysql package (#5734)

Rubyize symlinks to binaries

packages/mysql.rb

+require 'package'
+
+class Mysql < Package
+  description "MySQL Community Edition is a freely downloadable version of the world's most popular open source database"
+  homepage 'https://www.mysql.com/'
+  version '8.0.24'
+  license 'GPL-2'
+  compatibility 'x86_64'
+  source_url 'https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.24-linux-glibc2.17-x86_64-minimal.tar.xz'
+  source_sha256 'ea7e67582b2a6816f9d74c162416cf3b97b539d39aef77e3e251e834ce6c06d5'
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'numactl'
+
+  def self.install
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/bin"
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/mysql"
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/share"
+    FileUtils.mv 'man/', "#{CREW_DEST_PREFIX}/share"
+    FileUtils.mv Dir.glob('*'), "#{CREW_DEST_PREFIX}/mysql"
+    Dir["#{CREW_DEST_PREFIX}/mysql/bin/*"].map do |f|
+      f.sub!("#{CREW_DEST_DIR}", '')
+      FileUtils.ln_s f, "#{CREW_DEST_PREFIX}/bin/"
+    end
+    FileUtils.ln_s "#{CREW_PREFIX}/mysql/support-files/mysql.server", "#{CREW_DEST_PREFIX}/bin/mysql.server"
+    FileUtils.ln_s "#{CREW_PREFIX}/mysql/support-files/mysql_multi.server", "#{CREW_DEST_PREFIX}/bin/mysql_multi.server"
+  end
+
+  def self.postinstall
+    unless Dir.exists? "#{CREW_PREFIX}/mysql/data"
+      system "mysqld --initialize-insecure --user=#{USER}"
+    end
+    puts
+    puts "WARNING: This is an insecure install without a root password!".orange
+    puts
+    puts "To lockdown permissions, execute the following:".orange
+    puts "mysql_secure_installation".orange
+    puts
+    puts "To reset the root password, see https://dev.mysql.com/doc/refman/8.0/en/resetting-permissions.html#resetting-permissions-unix".lightblue
+    puts
+    puts "To start/stop mysqld, execute the following:".lightblue
+    puts "mysql.server start - to start mysqld".lightblue
+    puts "mysql.server stop - to stop mysqld".lightblue
+    puts
+    puts "To start mysqld on login, execute the following:".lightblue
+    puts "echo 'if [ -f #{CREW_PREFIX}/bin/mysql.server ]; then' >> ~/.bashrc".lightblue
+    puts "echo '  #{CREW_PREFIX}/bin/mysql.server start' >> ~/.bashrc".lightblue
+    puts "echo 'fi' >> ~/.bashrc".lightblue
+    puts "source ~/.bashrc".lightblue
+    puts
+    puts "Databases are stored in #{CREW_PREFIX}/mysql/data.".lightblue
+    puts
+    puts "MySQL Server documentation: https://dev.mysql.com/doc/refman/8.0/en/".lightblue
+    puts
+  end
+
+  def self.remove
+    data_dir = "#{CREW_PREFIX}/mysql"
+    if Dir.exist? "#{data_dir}"
+      puts "\nWARNING: This will delete all your databases!".orange
+      print "Would you like to remove #{data_dir}? [y/N] "
+      case $stdin.getc
+      when 'y', 'Y'
+        FileUtils.rm_rf "#{data_dir}"
+        puts "#{data_dir} removed.".lightred
+      else
+        puts "#{data_dir} saved.".lightgreen
+      end
+    end
+  end
+end