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3befa4f Sep 20, 2018
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class Elasticsearch < Formula
desc "Distributed search & analytics engine"
homepage "https://www.elastic.co/products/elasticsearch"
url "https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-oss-6.4.1.tar.gz"
sha256 "ac166e9615decb09d0b3eddd7cdded553f7cd36cfa3a766d77f8472b3637de29"
head do
url "https://github.com/elasticsearch/elasticsearch.git"
depends_on "gradle" => :build
end
bottle :unneeded
depends_on :java => "1.8"
def cluster_name
"elasticsearch_#{ENV["USER"]}"
end
def install
if build.head?
# Build the package from source
system "gradle", "clean", ":distribution:tar:assemble"
# Extract the package to the tar directory
mkdir "tar"
cd "tar"
system "tar", "--strip-components=1", "-xf", Dir["../distribution/tar/build/distributions/elasticsearch-*.tar.gz"].first
end
# Remove Windows files
rm_f Dir["bin/*.bat"]
rm_f Dir["bin/*.exe"]
# Install everything else into package directory
libexec.install "bin", "config", "lib", "modules"
inreplace libexec/"bin/elasticsearch-env",
"if [ -z \"$ES_PATH_CONF\" ]; then ES_PATH_CONF=\"$ES_HOME\"/config; fi",
"if [ -z \"$ES_PATH_CONF\" ]; then ES_PATH_CONF=\"#{etc}/elasticsearch\"; fi"
# Set up Elasticsearch for local development:
inreplace "#{libexec}/config/elasticsearch.yml" do |s|
# 1. Give the cluster a unique name
s.gsub!(/#\s*cluster\.name\: .*/, "cluster.name: #{cluster_name}")
# 2. Configure paths
s.sub!(%r{#\s*path\.data: /path/to.+$}, "path.data: #{var}/lib/elasticsearch/")
s.sub!(%r{#\s*path\.logs: /path/to.+$}, "path.logs: #{var}/log/elasticsearch/")
end
# Move config files into etc
(etc/"elasticsearch").install Dir[libexec/"config/*"]
(libexec/"config").rmtree
bin.install libexec/"bin/elasticsearch",
libexec/"bin/elasticsearch-keystore",
libexec/"bin/elasticsearch-plugin",
libexec/"bin/elasticsearch-translog"
bin.env_script_all_files(libexec/"bin", Language::Java.java_home_env("1.8"))
end
def post_install
# Make sure runtime directories exist
(var/"lib/elasticsearch/#{cluster_name}").mkpath
(var/"log/elasticsearch").mkpath
ln_s etc/"elasticsearch", libexec/"config"
(var/"elasticsearch/plugins").mkpath
ln_s var/"elasticsearch/plugins", libexec/"plugins"
# fix test not being able to create keystore because of sandbox permissions
system bin/"elasticsearch-keystore", "create"
end
def caveats
s = <<~EOS
Data: #{var}/lib/elasticsearch/#{cluster_name}/
Logs: #{var}/log/elasticsearch/#{cluster_name}.log
Plugins: #{var}/elasticsearch/plugins/
Config: #{etc}/elasticsearch/
EOS
s
end
plist_options :manual => "elasticsearch"
def plist
<<~EOS
<?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>
<false/>
<key>Label</key>
<string>#{plist_name}</string>
<key>ProgramArguments</key>
<array>
<string>#{opt_bin}/elasticsearch</string>
</array>
<key>EnvironmentVariables</key>
<dict>
</dict>
<key>RunAtLoad</key>
<true/>
<key>WorkingDirectory</key>
<string>#{var}</string>
<key>StandardErrorPath</key>
<string>#{var}/log/elasticsearch.log</string>
<key>StandardOutPath</key>
<string>#{var}/log/elasticsearch.log</string>
</dict>
</plist>
EOS
end
test do
require "socket"
server = TCPServer.new(0)
port = server.addr[1]
server.close
system "#{bin}/elasticsearch-plugin", "list"
pid = testpath/"pid"
begin
system "#{bin}/elasticsearch", "-d", "-p", pid, "-Epath.data=#{testpath}/data", "-Ehttp.port=#{port}"
sleep 10
system "curl", "-XGET", "localhost:#{port}/"
ensure
Process.kill(9, pid.read.to_i)
end
server = TCPServer.new(0)
port = server.addr[1]
server.close
(testpath/"config/elasticsearch.yml").write <<~EOS
path.data: #{testpath}/data
path.logs: #{testpath}/logs
node.name: test-es-path-conf
http.port: #{port}
EOS
cp etc/"elasticsearch/jvm.options", "config"
cp etc/"elasticsearch/log4j2.properties", "config"
ENV["ES_PATH_CONF"] = testpath/"config"
pid = testpath/"pid"
begin
system "#{bin}/elasticsearch", "-d", "-p", pid
sleep 10
system "curl", "-XGET", "localhost:#{port}/"
output = shell_output("curl -s -XGET localhost:#{port}/_cat/nodes")
assert_match "test-es-path-conf", output
ensure
Process.kill(9, pid.read.to_i)
end
end
end