115 lines
3.9 KiB
Ruby
115 lines
3.9 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 "http://mirrors.ibiblio.org/apache/kafka/0.8.2.2/kafka-0.8.2.2-src.tgz"
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mirror "https://archive.apache.org/dist/kafka/0.8.2.2/kafka-0.8.2.2-src.tgz"
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sha256 "77e9ed27c25650c07d00f380bd7c04d6345cbb984d70ddc52bbb4cb512d8b03c"
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head "https://git-wip-us.apache.org/repos/asf/kafka.git", :branch => "trunk"
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bottle do
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cellar :any_skip_relocation
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sha256 "881db94838f291a09fef3d7070c4e99865eccb16f84e8447777a65cc14e0a180" => :el_capitan
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sha256 "e07789b42a964353d49fdd4402f502c9803044e0477fcd0da6dad14b26b4c20d" => :yosemite
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sha256 "1e57ab9774f8adee9f08c941eabdc029955b6ea43c4bc109b6420e74a515f08c" => :mavericks
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end
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depends_on "gradle"
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depends_on "zookeeper"
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depends_on :java => "1.7+"
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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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def pour_bottle?
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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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ENV.java_cache
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system "gradle"
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system "gradle", "jar"
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logs = var/"log/kafka"
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inreplace "config/log4j.properties", "kafka.logs.dir=logs", "kafka.logs.dir=#{logs}"
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inreplace "config/test-log4j.properties", ".File=logs/", ".File=#{logs}/"
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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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# Workaround for conflicting slf4j-log4j12 jars (1.7.6 is preferred)
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rm_f "core/build/dependant-libs-2.10.4/slf4j-log4j12-1.6.1.jar"
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# remove Windows scripts
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rm_rf "bin/windows"
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libexec.install %w[clients contrib core examples system_test]
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prefix.install "bin"
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bin.env_script_all_files(libexec/"bin", Language::Java.java_home_env("1.7+"))
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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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def caveats; <<-EOS.undent
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To start Kafka, ensure that ZooKeeper is running and then execute:
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kafka-server-start.sh #{etc}/kafka/server.properties
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EOS
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end
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test do
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cp_r libexec/"system_test", testpath
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cd testpath/"system_test" do
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# skip plot graph if matplotlib is unavailable.
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# https://github.com/Homebrew/homebrew/pull/37264#issuecomment-76514574
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unless quiet_system "python", "-c", "import matplotlib"
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inreplace testpath/"system_test/utils/metrics.py" do |s|
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s.gsub! "import matplotlib as mpl", ""
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s.gsub! "mpl.use('Agg')", ""
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s.gsub! "import matplotlib.pyplot as plt", ""
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s.gsub! "import numpy", ""
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s.gsub! "if not inputCsvFiles: return", "return"
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end
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end
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system "./run_sanity.sh"
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end
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end
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def plist; <<-EOS.undent
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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.sh</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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end
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