homebrew-core/Formula/promtail.rb

41 lines
1.4 KiB
Ruby

class Promtail < Formula
desc "Log agent for Loki"
homepage "https://grafana.com/loki"
url "https://github.com/grafana/loki/archive/v2.1.0.tar.gz"
sha256 "ceccc4e42a7158ca0bc49903a3fbe31c8cd55f85f50bac8a8bba9843b4f8cd6f"
license "Apache-2.0"
bottle do
rebuild 1
sha256 cellar: :any_skip_relocation, arm64_big_sur: "0e1a8756b5e834af38df562cb64c642994f315a3f3c3b6bf407f635715e3ba03"
sha256 cellar: :any_skip_relocation, big_sur: "9f8cd2975f3ab3b7d9b8ef5fa9342b72fa41b004b598d09bcd03bb851c8790ba"
sha256 cellar: :any_skip_relocation, catalina: "0bec4681b981aae0c080c142b6ab75713cc93b993014b128bf1becd456c88282"
sha256 cellar: :any_skip_relocation, mojave: "9ff5316f9c200d2f4f9ed399e0a2a51ec51a930e8565539827f299035243b1b1"
end
depends_on "go" => :build
def install
cd "cmd/promtail" do
system "go", "build", *std_go_args
etc.install "promtail-local-config.yaml"
end
end
test do
port = free_port
cp etc/"promtail-local-config.yaml", testpath
inreplace "promtail-local-config.yaml" do |s|
s.gsub! "9080", port.to_s
s.gsub!(/__path__: .+$/, "__path__: #{testpath}")
end
fork { exec bin/"promtail", "-config.file=promtail-local-config.yaml" }
sleep 3
output = shell_output("curl -s localhost:#{port}/metrics")
assert_match "log_messages_total", output
end
end