homebrew-core/Formula/promtail.rb

51 lines
1.7 KiB
Ruby

class Promtail < Formula
desc "Log agent for Loki"
homepage "https://grafana.com/loki"
url "https://github.com/grafana/loki/archive/v2.4.2.tar.gz"
sha256 "725af867fa3bece6ccd46e0722eb68fe72462b15faa15c8ada609b5b2a476b07"
license "AGPL-3.0-only"
head "https://github.com/grafana/loki.git", branch: "main"
livecheck do
formula "loki"
end
bottle do
sha256 cellar: :any_skip_relocation, arm64_monterey: "9a34837c96d69d2b3cbf662cbd104254fe651e6459d7940fa39eb2346f749cb7"
sha256 cellar: :any_skip_relocation, arm64_big_sur: "d93f3b3a2686e61ee90d73c7ea2303bcfabb4b6f1476834296481d6e872ef52b"
sha256 cellar: :any_skip_relocation, monterey: "18725b2acfb54672963511e4d93e498cb2b5c344b43caf235a6e57b05df72bf1"
sha256 cellar: :any_skip_relocation, big_sur: "770bae3eb309b842bb9d7851762a44d79514f346bc560b2f391a32309127c9c1"
sha256 cellar: :any_skip_relocation, catalina: "7ccbfab03c5edffb1d865432652ad980feb7f6b38229e5379b7e78d7597a9e33"
sha256 cellar: :any_skip_relocation, x86_64_linux: "355b0dfce83f87f0f724dc1e2b69ba302d266e6e42e6390f86db06112ff8c657"
end
depends_on "go" => :build
on_linux do
depends_on "systemd"
end
def install
cd "clients/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