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grafana.rb
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grafana.rb
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# frozen_string_literal: true
# Copyright 2015 Mirantis, Inc.
#
require 'cgi'
require 'json'
require 'net/http'
class Puppet::Provider::Grafana < Puppet::Provider
# Helper methods
def grafana_host
@grafana_host ||= URI.parse(resource[:grafana_url]).host
@grafana_host
end
def grafana_port
@grafana_port ||= URI.parse(resource[:grafana_url]).port
@grafana_port
end
def grafana_scheme
@grafana_scheme ||= URI.parse(resource[:grafana_url]).scheme
@grafana_scheme
end
# Return a Net::HTTP::Response object
def send_request(operation = 'GET', path = '', data = nil, search_path = {})
request = nil
encoded_search = ''
if URI.respond_to?(:encode_www_form)
encoded_search = URI.encode_www_form(search_path)
else
# Ideally we would have use URI.encode_www_form but it isn't
# available with Ruby 1.8.x that ships with CentOS 6.5.
encoded_search = search_path.to_a.map do |x|
x.map { |y| CGI.escape(y.to_s) }.join('=')
end
encoded_search = encoded_search.join('&')
end
uri = URI.parse format('%s://%s:%d%s?%s', grafana_scheme, grafana_host, grafana_port, path, encoded_search)
case operation.upcase
when 'POST'
request = Net::HTTP::Post.new(uri.request_uri)
request.body = data.to_json
when 'PUT'
request = Net::HTTP::Put.new(uri.request_uri)
request.body = data.to_json
when 'GET'
request = Net::HTTP::Get.new(uri.request_uri)
when 'DELETE'
request = Net::HTTP::Delete.new(uri.request_uri)
when 'PATCH'
request = Net::HTTP::Patch.new(uri.request_uri)
request.body = data.to_json
else
raise Puppet::Error, format('Unsupported HTTP operation %s', operation)
end
request.content_type = 'application/json'
request.basic_auth resource[:grafana_user], resource[:grafana_password] if resource[:grafana_user] && resource[:grafana_password]
Net::HTTP.start(grafana_host, grafana_port,
use_ssl: grafana_scheme == 'https',
verify_mode: OpenSSL::SSL::VERIFY_NONE) do |http|
http.request(request)
end
end
end

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Sat, Jun 21, 9:15 PM (4 w, 17 h ago)
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