91 lines
2.6 KiB
Ruby
91 lines
2.6 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/v2.13.1.tar.gz"
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sha256 "5624c16728679362cfa46b76ec1d247018106989f2260d35583c42c49c5142b5"
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bottle do
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cellar :any_skip_relocation
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rebuild 1
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sha256 "3e2f6180a0594933ac5eeb1f5574d9f07a45479b556702a426697ffa507328fd" => :catalina
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sha256 "7a0549df192cd2b4c23a7322ff2d8096eb19774027f028cbeef5363fb5718862" => :mojave
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sha256 "a68c839c3b0d5d63e768ab069f72b7a4d1c32b385d4d448a3de444b5044e95c3" => :high_sierra
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end
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depends_on "go" => :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", "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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