alluxio 2.5.0-2

Formula/alluxio.rb

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+require_relative "../require/macfuse"
+
+class Alluxio < Formula
+  desc "Open Source Memory Speed Virtual Distributed Storage"
+  homepage "https://www.alluxio.io/"
+  url "https://downloads.alluxio.io/downloads/files/2.5.0-2/alluxio-2.5.0-2-bin.tar.gz"
+  sha256 "3921176e5206ad278d9154b20cb304ed85ffa70cb14a53c4f9f71f1eedbf3871"
+  license "Apache-2.0"
+
+  livecheck do
+    url "https://downloads.alluxio.io/downloads/files/"
+    regex(%r{href=["']?v?(\d+(?:\.\d+)+)/?["' >]}i)
+  end
+
+  bottle :unneeded
+
+  # Alluxio requires Java 8 or Java 11
+  depends_on "openjdk@11"
+  depends_on MacfuseRequirement
+  depends_on :macos
+
+  def default_alluxio_conf
+    <<~EOS
+      alluxio.master.hostname=localhost
+    EOS
+  end
+
+  def install
+    libexec.install Dir["*"]
+    bin.install Dir["#{libexec}/bin/*"]
+    bin.env_script_all_files libexec/"bin", Language::Java.overridable_java_home_env("11")
+    chmod "+x", Dir["#{libexec}/bin/*"]
+
+    rm_rf Dir["#{etc}/alluxio/*"]
+
+    (etc/"alluxio").install libexec/"conf/alluxio-env.sh.template" => "alluxio-env.sh"
+    ln_sf "#{etc}/alluxio/alluxio-env.sh", "#{libexec}/conf/alluxio-env.sh"
+
+    defaults = etc/"alluxio/alluxio-site.properties"
+    defaults.write(default_alluxio_conf) unless defaults.exist?
+    ln_sf "#{etc}/alluxio/alluxio-site.properties", "#{libexec}/conf/alluxio-site.properties"
+  end
+
+  def caveats
+    <<~EOS
+      To configure alluxio, edit
+        #{etc}/alluxio/alluxio-env.sh
+        #{etc}/alluxio/alluxio-site.properties
+    EOS
+  end
+
+  test do
+    output = shell_output("#{bin}/alluxio validateConf")
+    assert_match "ValidateConf - Validating configuration.", output
+
+    output = shell_output("#{bin}/alluxio clearCache 2>&1", 1)
+    assert_match "drop_caches: No such file or directory", output
+
+    assert_match version.to_s, shell_output("#{bin}/alluxio version")
+  end
+end