class Elasticsearch < Formula desc "Distributed real-time search & analytics engine for the cloud" homepage "https://www.elastic.co/products/elasticsearch" url "https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.6.0.tar.gz" sha256 "dc336c83394b2f2f72f362e0f959a4cfdec2109aa3de15668401afeab0b02d2e" depends_on :java => "1.7+" head do url "https://github.com/elasticsearch/elasticsearch.git" depends_on "maven" => :build end def cluster_name "elasticsearch_#{ENV["USER"]}" end def install if build.head? # Build the package from source system "mvn", "clean", "package", "-DskipTests" # Extract the package to the current directory system "tar", "--strip", "1", "-xzf", "target/releases/elasticsearch-*.tar.gz" end # Remove Windows files rm_f Dir["bin/*.bat"] rm_f Dir["bin/*.exe"] # Move libraries to `libexec` directory libexec.install Dir["lib/*.jar"] (libexec/"sigar").install Dir["lib/sigar/*.{jar,dylib}"] # Install everything else into package directory prefix.install Dir["*"] # Remove unnecessary files rm_f Dir["#{lib}/sigar/*"] if build.head? rm_rf "#{prefix}/pom.xml" rm_rf "#{prefix}/src/" rm_rf "#{prefix}/target/" end # Set up Elasticsearch for local development: inreplace "#{prefix}/config/elasticsearch.yml" do |s| # 1. Give the cluster a unique name s.gsub!(/#\s*cluster\.name\: elasticsearch/, "cluster.name: #{cluster_name}") # 2. Configure paths s.sub!(%r{#\s*path\.data: /path/to.+$}, "path.data: #{var}/elasticsearch/") s.sub!(%r{#\s*path\.logs: /path/to.+$}, "path.logs: #{var}/log/elasticsearch/") s.sub!(%r{#\s*path\.plugins: /path/to.+$}, "path.plugins: #{var}/lib/elasticsearch/plugins") # 3. Bind to loopback IP for laptops roaming different networks s.gsub!(/#\s*network\.host\: [^\n]+/, "network.host: 127.0.0.1") end inreplace "#{bin}/elasticsearch.in.sh" do |s| # Configure ES_HOME s.sub!(%r{#\!/bin/sh\n}, "#!/bin/sh\n\nES_HOME=#{prefix}") # Configure ES_CLASSPATH paths to use libexec instead of lib s.gsub!(%r{ES_HOME/lib/}, "ES_HOME/libexec/") end inreplace "#{bin}/plugin" do |s| # Add the proper ES_CLASSPATH configuration s.sub!(/SCRIPT="\$0"/, %(SCRIPT="$0"\nES_CLASSPATH=#{libexec})) # Replace paths to use libexec instead of lib s.gsub!(%r{\$ES_HOME/lib/}, "$ES_CLASSPATH/") end # Move config files into etc (etc/"elasticsearch").install Dir[prefix/"config/*"] (prefix/"config").rmtree end def post_install # Make sure runtime directories exist (var/"elasticsearch/#{cluster_name}").mkpath (var/"log/elasticsearch").mkpath (var/"lib/elasticsearch/plugins").mkpath ln_s etc/"elasticsearch", prefix/"config" end def caveats; <<-EOS.undent Data: #{var}/elasticsearch/#{cluster_name}/ Logs: #{var}/log/elasticsearch/#{cluster_name}.log Plugins: #{var}/lib/elasticsearch/plugins/ Config: #{etc}/elasticsearch/ EOS end plist_options :manual => "elasticsearch --config=#{HOMEBREW_PREFIX}/opt/elasticsearch/config/elasticsearch.yml" def plist; <<-EOS.undent KeepAlive Label #{plist_name} ProgramArguments #{HOMEBREW_PREFIX}/bin/elasticsearch --config=#{prefix}/config/elasticsearch.yml EnvironmentVariables ES_JAVA_OPTS -Xss200000 RunAtLoad WorkingDirectory #{var} StandardErrorPath /dev/null StandardOutPath /dev/null EOS end test do system "#{bin}/plugin", "--list" end end