94 lines
2.7 KiB
Ruby
94 lines
2.7 KiB
Ruby
class Prometheus < Formula
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desc "Service monitoring system and time series database"
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homepage "https://prometheus.io/"
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url "https://github.com/prometheus/prometheus/archive/v2.16.0.tar.gz"
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sha256 "5649b33a752eb231f86649a4781af2a532d7df5afb212bf0e6ec57fd1826cbbc"
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bottle do
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cellar :any_skip_relocation
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sha256 "a2b0e8dd03e8c10721d8ed50bd2ffda451ab525b23697fbadb647b3126699026" => :catalina
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sha256 "72d841f9285cf94cb39df7631961fdfe22e0893c82cf2b60139c8650b6e7e5fd" => :mojave
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sha256 "c48918658678ca828b473fa6378dbbcdc5183cfd4951bdbb6f9225261e65b505" => :high_sierra
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end
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depends_on "go" => :build
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depends_on "node" => :build
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depends_on "yarn" => :build
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def install
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mkdir_p buildpath/"src/github.com/prometheus"
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ln_sf buildpath, buildpath/"src/github.com/prometheus/prometheus"
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system "make", "assets"
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system "make", "build"
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bin.install %w[promtool prometheus]
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libexec.install %w[consoles console_libraries]
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end
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def post_install
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(etc/"prometheus.args").write <<~EOS
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--config.file #{etc}/prometheus.yml
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--web.listen-address=127.0.0.1:9090
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--storage.tsdb.path #{var}/prometheus
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EOS
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(etc/"prometheus.yml").write <<~EOS
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global:
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scrape_interval: 15s
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scrape_configs:
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- job_name: "prometheus"
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static_configs:
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- targets: ["localhost:9090"]
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EOS
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end
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def caveats; <<~EOS
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When used with `brew services`, prometheus' configuration is stored as command line flags in:
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#{etc}/prometheus.args
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Configuration for prometheus is located in the #{etc}/prometheus.yml file.
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EOS
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end
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plist_options :manual => "prometheus"
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def plist; <<~EOS
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>Label</key>
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<string>#{plist_name}</string>
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<key>ProgramArguments</key>
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<array>
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<string>sh</string>
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<string>-c</string>
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<string>#{opt_bin}/prometheus $(< #{etc}/prometheus.args)</string>
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</array>
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<key>RunAtLoad</key>
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<true/>
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<key>KeepAlive</key>
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<false/>
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<key>StandardErrorPath</key>
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<string>#{var}/log/prometheus.err.log</string>
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<key>StandardOutPath</key>
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<string>#{var}/log/prometheus.log</string>
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</dict>
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</plist>
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EOS
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end
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test do
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(testpath/"rules.example").write <<~EOS
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groups:
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- name: http
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rules:
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- record: job:http_inprogress_requests:sum
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expr: sum(http_inprogress_requests) by (job)
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EOS
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system "#{bin}/promtool", "check", "rules", testpath/"rules.example"
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end
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end
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