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#!/usr/bin/ruby
require "json"
require "yaml"
def doit()
env_yaml_path = "#{File.dirname($0)}/conf/env.yaml"
if ! File.file?(env_yaml_path)
STDERR.puts "Unable to find env.yaml. Exiting."
exit(1)
end
environ = ""
["unstable_db", "unstable", "develop_db", "develop", "stage_db", "stage", "master_db", "master"].each do |env|
if File.basename($0).include?(env)
environ = env
break
end
end
if environ == ""
STDERR.puts "Unable to determine environment. Exiting."
exit(1)
end
globs = {}
hostvars = {}
outobj = {}
hosts_arr = []
yml = YAML.load_file(env_yaml_path)
yml["globals"].each do |key, value|
globs[key] = value
end
yml["environments"].each do |ee|
ee.each do |e, hosts|
if e == environ
hosts.each do |host_hash|
host_hash.each do |host, attributes|
hosts_arr.push(host)
hostvars[host] = globs.merge(attributes)
end
end
end
end
end
outobj["target"] = {"hosts" => hosts_arr}
outobj["_meta"] = {"hostvars" => hostvars}
puts outobj.to_json
end
doit()
exit(0)
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