homebrew-core/Formula/prometheus.rb

101 lines
3.0 KiB
Ruby

class Prometheus < Formula
desc "Service monitoring system and time series database"
homepage "https://prometheus.io/"
url "https://github.com/prometheus/prometheus/archive/v2.25.0.tar.gz"
sha256 "bb95b39870a1844483c0775c5122092b07006ae26f8961a881bebb7eafe52afa"
license "Apache-2.0"
livecheck do
url :stable
strategy :github_latest
end
bottle do
sha256 cellar: :any_skip_relocation, big_sur: "710f5ce18d58b4d50e8071d28a8036c0cc5567840af2fb5dc81165bfa237c92e"
sha256 cellar: :any_skip_relocation, catalina: "fe29a2cd28d1f08f8c7c0d12cf6284ab7c6f2268515d458dfee06ba20d76be51"
sha256 cellar: :any_skip_relocation, mojave: "69dd17b94119cb0298e7a82f4b2f979585583adc83d4635164cb1074726f26c9"
end
depends_on "go" => :build
depends_on "node" => :build
depends_on "yarn" => :build
def install
mkdir_p buildpath/"src/github.com/prometheus"
ln_sf buildpath, buildpath/"src/github.com/prometheus/prometheus"
system "make", "assets"
system "make", "build"
bin.install %w[promtool prometheus]
libexec.install %w[consoles console_libraries]
(bin/"prometheus_brew_services").write <<~EOS
#!/bin/bash
exec #{bin}/prometheus $(<#{etc}/prometheus.args)
EOS
(buildpath/"prometheus.args").write <<~EOS
--config.file #{etc}/prometheus.yml
--web.listen-address=127.0.0.1:9090
--storage.tsdb.path #{var}/prometheus
EOS
(buildpath/"prometheus.yml").write <<~EOS
global:
scrape_interval: 15s
scrape_configs:
- job_name: "prometheus"
static_configs:
- targets: ["localhost:9090"]
EOS
etc.install "prometheus.args", "prometheus.yml"
end
def caveats
<<~EOS
When run from `brew services`, `prometheus` is run from
`prometheus_brew_services` and uses the flags in:
#{etc}/prometheus.args
EOS
end
plist_options manual: "prometheus --config.file=#{HOMEBREW_PREFIX}/etc/prometheus.yml"
def plist
<<~EOS
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>#{plist_name}</string>
<key>ProgramArguments</key>
<array>
<string>#{opt_bin}/prometheus_brew_services</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<false/>
<key>StandardErrorPath</key>
<string>#{var}/log/prometheus.err.log</string>
<key>StandardOutPath</key>
<string>#{var}/log/prometheus.log</string>
</dict>
</plist>
EOS
end
test do
(testpath/"rules.example").write <<~EOS
groups:
- name: http
rules:
- record: job:http_inprogress_requests:sum
expr: sum(http_inprogress_requests) by (job)
EOS
system "#{bin}/promtool", "check", "rules", testpath/"rules.example"
end
end