74 lines
2.4 KiB
Ruby
74 lines
2.4 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/v2.1.0.tar.gz"
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sha256 "ceccc4e42a7158ca0bc49903a3fbe31c8cd55f85f50bac8a8bba9843b4f8cd6f"
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license "Apache-2.0"
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bottle do
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sha256 cellar: :any_skip_relocation, arm64_big_sur: "270a38d251958d692f764a245aabd1e48dce3d0ef9f2fec662703c35e66352b7"
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sha256 cellar: :any_skip_relocation, big_sur: "c260accbef2a86c2b07bdcb0a9d301c90e4a777a5ce0a38972d13639c6ee0211"
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sha256 cellar: :any_skip_relocation, catalina: "c30784090d993d8fa11e1b7572f7c9bf3bfcca66f14cb90a14e042bbb64cfb07"
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sha256 cellar: :any_skip_relocation, mojave: "06264507ae31286df620a0119f24dfc1394735d54d4dcee448ac751b9e7d0d83"
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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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