homebrew-core/Formula/grafana-agent.rb

81 lines
2.8 KiB
Ruby

class GrafanaAgent < Formula
desc "Exporter for Prometheus Metrics, Loki Logs, and Tempo Traces"
homepage "https://grafana.com/docs/agent/"
url "https://github.com/grafana/agent/archive/v0.27.1.tar.gz"
sha256 "05e90be0d6a01bca9ce8425e361f19082d2c6122bb96f010a6ba95542300686e"
license "Apache-2.0"
bottle do
sha256 cellar: :any_skip_relocation, arm64_monterey: "4aac40f5dad15a89a7bdd38a431c3e1f06899b99a25d4bcb9a1e21782740d585"
sha256 cellar: :any_skip_relocation, arm64_big_sur: "e9ca960dc728f1442e7b8392ea9595d2239a14fb16e27508df808c21d4aaeb04"
sha256 cellar: :any_skip_relocation, monterey: "65171ed917395737c934de7d7d99e561754dcd872888f2e029ed7dea053cb662"
sha256 cellar: :any_skip_relocation, big_sur: "89f0d9bd5d43388300bcf64ca2214327a6b0670a967724497eff7bb934ee5c32"
sha256 cellar: :any_skip_relocation, catalina: "5628cff8c477eb379efb75992b3179e84f2b62e7a18e0a705dcbf9f0272526e1"
sha256 cellar: :any_skip_relocation, x86_64_linux: "3f0fbce38a5cf2a32fbea5d100c528da63d718d0b60450355d856ac9d67bb8c1"
end
depends_on "go" => :build
on_linux do
depends_on "systemd" => :build
end
def install
ldflags = %W[
-s -w
-X github.com/grafana/agent/pkg/build.Branch=HEAD
-X github.com/grafana/agent/pkg/build.Version=v#{version}
-X github.com/grafana/agent/pkg/build.BuildUser=#{tap.user}
-X github.com/grafana/agent/pkg/build.BuildDate=#{time.rfc3339}
]
args = std_go_args(ldflags: ldflags) + %w[-tags=noebpf]
system "go", "build", *args, "./cmd/agent"
system "go", "build", *args, "-o", bin/"grafana-agentctl", "./cmd/agentctl"
end
def post_install
(etc/"grafana-agent").mkpath
end
def caveats
<<~EOS
The agent uses a configuration file that you must customize before running:
#{etc}/grafana-agent/config.yml
EOS
end
service do
run [opt_bin/"grafana-agent", "-config.file", etc/"grafana-agent/config.yml"]
keep_alive true
log_path var/"log/grafana-agent.log"
error_log_path var/"log/grafana-agent.err.log"
end
test do
assert_match version.to_s, shell_output("#{bin}/grafana-agent --version")
assert_match version.to_s, shell_output("#{bin}/grafana-agentctl --version")
port = free_port
(testpath/"wal").mkpath
(testpath/"grafana-agent.yaml").write <<~EOS
server:
log_level: info
EOS
system bin/"grafana-agentctl", "config-check", "#{testpath}/grafana-agent.yaml"
fork do
exec bin/"grafana-agent", "-config.file=#{testpath}/grafana-agent.yaml",
"-metrics.wal-directory=#{testpath}/wal", "-server.http.address=127.0.0.1:#{port}",
"-server.grpc.address=127.0.0.1:#{free_port}"
end
sleep 10
output = shell_output("curl -s 127.0.0.1:#{port}/metrics")
assert_match "agent_build_info", output
end
end