homebrew-core/Formula/kafka.rb
2019-10-27 18:08:56 -04:00

117 lines
4.3 KiB
Ruby

class Kafka < Formula
desc "Publish-subscribe messaging rethought as a distributed commit log"
homepage "https://kafka.apache.org/"
url "https://www.apache.org/dyn/closer.cgi?path=/kafka/2.3.1/kafka_2.12-2.3.1.tgz"
sha256 "5a3ddd4148371284693370d56f6f66c7a86d86dd96c533447d2a94d176768d2e"
bottle do
cellar :any_skip_relocation
sha256 "0d3bdac93bd2602f0a7ee444fa77081362da52ea54e3d66488904a67128b7afd" => :catalina
sha256 "0d3bdac93bd2602f0a7ee444fa77081362da52ea54e3d66488904a67128b7afd" => :mojave
sha256 "0d3bdac93bd2602f0a7ee444fa77081362da52ea54e3d66488904a67128b7afd" => :high_sierra
end
# Related to https://issues.apache.org/jira/browse/KAFKA-2034
# Since Kafka does not currently set the source or target compability version inside build.gradle
# if you do not have Java 1.8 installed you cannot used the bottled version of Kafka
pour_bottle? do
reason "The bottle requires Java 1.8."
satisfy { quiet_system("/usr/libexec/java_home --version 1.8 --failfast") }
end
depends_on :java => "1.8"
depends_on "zookeeper"
def install
data = var/"lib"
inreplace "config/server.properties",
"log.dirs=/tmp/kafka-logs", "log.dirs=#{data}/kafka-logs"
inreplace "config/zookeeper.properties",
"dataDir=/tmp/zookeeper", "dataDir=#{data}/zookeeper"
# remove Windows scripts
rm_rf "bin/windows"
libexec.install "libs"
prefix.install "bin"
bin.env_script_all_files(libexec/"bin", Language::Java.java_home_env("1.8"))
Dir["#{bin}/*.sh"].each { |f| mv f, f.to_s.gsub(/.sh$/, "") }
mv "config", "kafka"
etc.install "kafka"
libexec.install_symlink etc/"kafka" => "config"
# create directory for kafka stdout+stderr output logs when run by launchd
(var+"log/kafka").mkpath
end
plist_options :manual => "zookeeper-server-start #{HOMEBREW_PREFIX}/etc/kafka/zookeeper.properties & kafka-server-start #{HOMEBREW_PREFIX}/etc/kafka/server.properties"
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>Label</key>
<string>#{plist_name}</string>
<key>WorkingDirectory</key>
<string>#{HOMEBREW_PREFIX}</string>
<key>ProgramArguments</key>
<array>
<string>#{opt_bin}/kafka-server-start</string>
<string>#{etc}/kafka/server.properties</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<true/>
<key>StandardErrorPath</key>
<string>#{var}/log/kafka/kafka_output.log</string>
<key>StandardOutPath</key>
<string>#{var}/log/kafka/kafka_output.log</string>
</dict>
</plist>
EOS
end
test do
ENV["LOG_DIR"] = "#{testpath}/kafkalog"
(testpath/"kafka").mkpath
cp "#{etc}/kafka/zookeeper.properties", testpath/"kafka"
cp "#{etc}/kafka/server.properties", testpath/"kafka"
inreplace "#{testpath}/kafka/zookeeper.properties", "#{var}/lib", testpath
inreplace "#{testpath}/kafka/server.properties", "#{var}/lib", testpath
begin
fork do
exec "#{bin}/zookeeper-server-start #{testpath}/kafka/zookeeper.properties > #{testpath}/test.zookeeper-server-start.log 2>&1"
end
sleep 15
fork do
exec "#{bin}/kafka-server-start #{testpath}/kafka/server.properties > #{testpath}/test.kafka-server-start.log 2>&1"
end
sleep 30
system "#{bin}/kafka-topics --zookeeper localhost:2181 --create --if-not-exists --replication-factor 1 " \
"--partitions 1 --topic test > #{testpath}/kafka/demo.out 2>/dev/null"
pipe_output "#{bin}/kafka-console-producer --broker-list localhost:9092 --topic test 2>/dev/null",
"test message"
system "#{bin}/kafka-console-consumer --bootstrap-server localhost:9092 --topic test --from-beginning " \
"--max-messages 1 >> #{testpath}/kafka/demo.out 2>/dev/null"
system "#{bin}/kafka-topics --zookeeper localhost:2181 --delete --topic test >> #{testpath}/kafka/demo.out " \
"2>/dev/null"
ensure
system "#{bin}/kafka-server-stop"
system "#{bin}/zookeeper-server-stop"
sleep 10
end
assert_match(/test message/, IO.read("#{testpath}/kafka/demo.out"))
end
end