44 lines
1.4 KiB
Ruby
44 lines
1.4 KiB
Ruby
class Promtail < Formula
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desc "Log agent for Loki"
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homepage "https://grafana.com/loki"
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url "https://github.com/grafana/loki/archive/v2.3.0.tar.gz"
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sha256 "c71174a2fbb7b6183cb84fc3a5e328cb4276a495c7c0be8ec53c377ec0363489"
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license "AGPL-3.0-only"
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livecheck do
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formula "loki"
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end
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bottle do
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sha256 cellar: :any_skip_relocation, arm64_big_sur: "61a6d1f9f6f4ffc0cde6bf6fe908ef94fbe2d0a583eb4ff7f99255e02ac3fdc3"
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sha256 cellar: :any_skip_relocation, big_sur: "2ac1bf4de911eaf2e6a0711dd22d87153e2503f50306bf768f12eb89b65a6be3"
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sha256 cellar: :any_skip_relocation, catalina: "86f751b4b098921337fd4e2bf4cd7c38b81d795d2cca740a3a0713f860f099fa"
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sha256 cellar: :any_skip_relocation, mojave: "450359cf7d3e027d4f13f17f9bdb80d35e80f8ad03ff5837c91f5120a84ef9b5"
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end
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depends_on "go" => :build
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def install
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cd "clients/cmd/promtail" do
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system "go", "build", *std_go_args
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etc.install "promtail-local-config.yaml"
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end
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end
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test do
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port = free_port
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cp etc/"promtail-local-config.yaml", testpath
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inreplace "promtail-local-config.yaml" do |s|
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s.gsub! "9080", port.to_s
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s.gsub!(/__path__: .+$/, "__path__: #{testpath}")
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end
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fork { exec bin/"promtail", "-config.file=promtail-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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