40 lines
1.3 KiB
Ruby
40 lines
1.3 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/v2.2.1.tar.gz"
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sha256 "4801a9418c913bcca5e597d09f0f7ce1f5a7ce879f8dba3e8fe86057cb592bcf"
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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: "cd1c8a80055b249865bc16ef4f2244e50fac22ab2ff408454deb1bf23c001664"
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sha256 cellar: :any_skip_relocation, big_sur: "96b089d1cf25ce0638b5bde8532313d31e13007e7e1395f5bbb576cb43596823"
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sha256 cellar: :any_skip_relocation, catalina: "1e1ef057e6531655bd9c719d6a9bb0ae37d642b047a95d930d37f3169357258b"
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sha256 cellar: :any_skip_relocation, mojave: "0ea6d2a1505803ca144e4f8d3574e5be38e82ff068ec207d4ff27bfaea9ac4ad"
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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/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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