113 lines
4.2 KiB
Ruby
113 lines
4.2 KiB
Ruby
class Kafka < Formula
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desc "Publish-subscribe messaging rethought as a distributed commit log"
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homepage "https://kafka.apache.org/"
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url "https://www.apache.org/dyn/closer.cgi?path=/kafka/2.0.0/kafka_2.12-2.0.0.tgz"
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sha256 "b5f1539c4030e6f6e64d0c14a9acea31156e7cbf2cb66c93ca2b6ca732ba7955"
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bottle do
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cellar :any_skip_relocation
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sha256 "723fb5b585ad4822695b985ced2e306aac2a45c2a8cd3f9d9cc4c8bc008f9f2a" => :high_sierra
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sha256 "723fb5b585ad4822695b985ced2e306aac2a45c2a8cd3f9d9cc4c8bc008f9f2a" => :sierra
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sha256 "723fb5b585ad4822695b985ced2e306aac2a45c2a8cd3f9d9cc4c8bc008f9f2a" => :el_capitan
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end
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depends_on "zookeeper"
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depends_on :java => "1.8"
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# Related to https://issues.apache.org/jira/browse/KAFKA-2034
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# Since Kafka does not currently set the source or target compability version inside build.gradle
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# if you do not have Java 1.8 installed you cannot used the bottled version of Kafka
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pour_bottle? do
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reason "The bottle requires Java 1.8."
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satisfy { quiet_system("/usr/libexec/java_home --version 1.8 --failfast") }
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end
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def install
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data = var/"lib"
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inreplace "config/server.properties",
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"log.dirs=/tmp/kafka-logs", "log.dirs=#{data}/kafka-logs"
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inreplace "config/zookeeper.properties",
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"dataDir=/tmp/zookeeper", "dataDir=#{data}/zookeeper"
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# remove Windows scripts
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rm_rf "bin/windows"
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libexec.install "libs"
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prefix.install "bin"
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bin.env_script_all_files(libexec/"bin", Language::Java.java_home_env("1.8"))
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Dir["#{bin}/*.sh"].each { |f| mv f, f.to_s.gsub(/.sh$/, "") }
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mv "config", "kafka"
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etc.install "kafka"
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libexec.install_symlink etc/"kafka" => "config"
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# create directory for kafka stdout+stderr output logs when run by launchd
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(var+"log/kafka").mkpath
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end
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plist_options :manual => "zookeeper-server-start #{HOMEBREW_PREFIX}/etc/kafka/zookeeper.properties & kafka-server-start #{HOMEBREW_PREFIX}/etc/kafka/server.properties"
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def plist; <<~EOS
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>Label</key>
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<string>#{plist_name}</string>
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<key>WorkingDirectory</key>
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<string>#{HOMEBREW_PREFIX}</string>
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<key>ProgramArguments</key>
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<array>
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<string>#{opt_bin}/kafka-server-start</string>
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<string>#{etc}/kafka/server.properties</string>
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</array>
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<key>RunAtLoad</key>
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<true/>
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<key>KeepAlive</key>
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<true/>
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<key>StandardErrorPath</key>
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<string>#{var}/log/kafka/kafka_output.log</string>
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<key>StandardOutPath</key>
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<string>#{var}/log/kafka/kafka_output.log</string>
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</dict>
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</plist>
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EOS
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end
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test do
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ENV["LOG_DIR"] = "#{testpath}/kafkalog"
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(testpath/"kafka").mkpath
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cp "#{etc}/kafka/zookeeper.properties", testpath/"kafka"
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cp "#{etc}/kafka/server.properties", testpath/"kafka"
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inreplace "#{testpath}/kafka/zookeeper.properties", "#{var}/lib", testpath
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inreplace "#{testpath}/kafka/server.properties", "#{var}/lib", testpath
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begin
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fork do
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exec "#{bin}/zookeeper-server-start #{testpath}/kafka/zookeeper.properties > #{testpath}/test.zookeeper-server-start.log 2>&1"
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end
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sleep 15
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fork do
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exec "#{bin}/kafka-server-start #{testpath}/kafka/server.properties > #{testpath}/test.kafka-server-start.log 2>&1"
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end
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sleep 30
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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"
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pipe_output("#{bin}/kafka-console-producer --broker-list localhost:9092 --topic test 2>/dev/null", "test message")
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system "#{bin}/kafka-console-consumer --bootstrap-server localhost:9092 --topic test --from-beginning --max-messages 1 >> #{testpath}/kafka/demo.out 2>/dev/null"
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system "#{bin}/kafka-topics --zookeeper localhost:2181 --delete --topic test >> #{testpath}/kafka/demo.out 2>/dev/null"
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ensure
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system "#{bin}/kafka-server-stop"
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system "#{bin}/zookeeper-server-stop"
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sleep 10
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end
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assert_match /test message/, IO.read("#{testpath}/kafka/demo.out")
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end
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end
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