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require 'formula'
class Elasticsearch < Formula
homepage 'http://www.elasticsearch.org'
url 'https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.1.0.tar.gz'
sha1 '6518b6f90df21e034b20e9a222b780651a6cdcdb'
head do
url 'https://github.com/elasticsearch/elasticsearch.git'
depends_on 'maven'
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"]
# 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! "# path.data: /path/to/data", "path.data: #{var}/elasticsearch/"
s.sub! "# path.logs: /path/to/logs", "path.logs: #{var}/log/elasticsearch/"
s.sub! "# path.plugins: /path/to/plugins", "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! /#\!\/bin\/sh\n/, "#!/bin/sh\n\nES_HOME=#{prefix}"
# Configure ES_CLASSPATH paths to use libexec instead of lib
s.gsub! /ES_HOME\/lib\//, "ES_HOME/libexec/"
end
inreplace "#{bin}/plugin" do |s|
# Add the proper ES_CLASSPATH configuration
s.sub! /SCRIPT="\$0"/, %Q|SCRIPT="$0"\nES_CLASSPATH=#{libexec}|
# Replace paths to use libexec instead of lib
s.gsub! /\$ES_HOME\/lib\//, "$ES_CLASSPATH/"
end
end
def post_install
# Make sure runtime directories exist
(var/"elasticsearch/#{cluster_name}").mkpath
(var/"log/elasticsearch").mkpath
(var/"lib/elasticsearch/plugins").mkpath
end
def caveats; <<-EOS.undent
Data: #{var}/elasticsearch/#{cluster_name}/
Logs: #{var}/log/elasticsearch/#{cluster_name}.log
Plugins: #{var}/lib/elasticsearch/plugins/
EOS
end
plist_options :manual => "elasticsearch --config=#{HOMEBREW_PREFIX}/opt/elasticsearch/config/elasticsearch.yml"
def plist; <<-EOS.undent
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>KeepAlive</key>
<true/>
<key>Label</key>
<string>#{plist_name}</string>
<key>ProgramArguments</key>
<array>
<string>#{HOMEBREW_PREFIX}/bin/elasticsearch</string>
<string>--config=#{prefix}/config/elasticsearch.yml</string>
</array>
<key>EnvironmentVariables</key>
<dict>
<key>ES_JAVA_OPTS</key>
<string>-Xss200000</string>
</dict>
<key>RunAtLoad</key>
<true/>
<key>WorkingDirectory</key>
<string>#{var}</string>
<key>StandardErrorPath</key>
<string>/dev/null</string>
<key>StandardOutPath</key>
<string>/dev/null</string>
</dict>
</plist>
EOS
end
end
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