metrics_grafana.rb

# quick and dirty expression of automating importation
# of L/XL data into grafana from gplt metrics collector data
require "yaml"

time = "1571690335"  # this should be introspected from the data directory
tag = "slv-649" # passed as an argument
source = "data/#{tag}"

# parse yaml
data = YAML.load(File.read("jrd-gplt-01/build/pe_xl/nodes.yaml"))
nodes = data["groups"].first["nodes"]
# for each host, gather results
nodes.each do |node|
  node_alias_compact = node["alias"].split("_").map{ |string| string[0] }.join("")
  cmd = %W[json2graphite.rb
          --pattern #{source}/puppet-metrics-collector/**/#{node["name"]}/*.json
          --convert-to influxdb
          --netcat localhost
          --influx-db puppet_metrics
          --server-tag #{tag}_#{time}_#{node_alias_compact}].join(" ")
  puts "---------"
  puts "Running #{cmd}"
  success = sytem(cmd)
  raise "Error importing data into graphite" unless success
end