74 lines
2.2 KiB
Ruby
74 lines
2.2 KiB
Ruby
class Loki < Formula
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desc "Horizontally-scalable, highly-available log aggregation system"
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homepage "https://grafana.com/loki"
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url "https://github.com/grafana/loki/archive/v2.0.0.tar.gz"
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sha256 "e7ab246d98be52caf7b475245f5ea2cf62fb00f61d6e5377f31423414847556b"
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license "Apache-2.0"
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bottle do
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cellar :any_skip_relocation
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sha256 "cdafcfbd3692972dfbb0830e3c57f4cfbd325292783d7f96fde9894c9983c2ec" => :catalina
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sha256 "c9e1ad411938e2f224d5b6c6b68c93c9b8405eece3a9fd2e29e3628f03c09708" => :mojave
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sha256 "0177decc1efb4cb56c78a5aa8cc91405800c3e428fead5a53afe18cde8553994" => :high_sierra
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end
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depends_on "go" => :build
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def install
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cd "cmd/loki" do
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system "go", "build", *std_go_args
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inreplace "loki-local-config.yaml", "/tmp", var
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etc.install "loki-local-config.yaml"
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end
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end
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plist_options manual: "loki -config.file=#{HOMEBREW_PREFIX}/etc/loki-local-config.yaml"
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def plist
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<<~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>KeepAlive</key>
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<dict>
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<key>SuccessfulExit</key>
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<false/>
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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>ProgramArguments</key>
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<array>
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<string>#{opt_bin}/loki</string>
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<string>-config.file=#{etc}/loki-local-config.yaml</string>
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</array>
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<key>RunAtLoad</key>
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<true/>
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<key>WorkingDirectory</key>
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<string>#{var}</string>
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<key>StandardErrorPath</key>
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<string>#{var}/log/loki.log</string>
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<key>StandardOutPath</key>
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<string>#{var}/log/loki.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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port = free_port
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cp etc/"loki-local-config.yaml", testpath
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inreplace "loki-local-config.yaml" do |s|
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s.gsub! "3100", port.to_s
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s.gsub! var, testpath
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end
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fork { exec bin/"loki", "-config.file=loki-local-config.yaml" }
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sleep 3
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output = shell_output("curl -s localhost:#{port}/metrics")
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assert_match "log_messages_total", output
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end
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end
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