Class: Puppet::Provider::Grafana

Inherits:
Puppet::Provider
  • Object
show all
Defined in:
lib/puppet/provider/grafana.rb

Instance Method Summary collapse

Instance Method Details

#grafana_host ⇒ Object

Helper methods



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# File 'lib/puppet/provider/grafana.rb', line 11

def grafana_host
  @grafana_host ||= URI.parse(resource[:grafana_url]).host
  @grafana_host
end

#grafana_port ⇒ Object 



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# File 'lib/puppet/provider/grafana.rb', line 16

def grafana_port
  @grafana_port ||= URI.parse(resource[:grafana_url]).port
  @grafana_port
end

#grafana_scheme ⇒ Object 



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# File 'lib/puppet/provider/grafana.rb', line 21

def grafana_scheme
  @grafana_scheme ||= URI.parse(resource[:grafana_url]).scheme
  @grafana_scheme
end

#send_request(operation = 'GET', path = '', data = nil, search_path = {}) ⇒ Object

Return a Net::HTTP::Response object



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# File 'lib/puppet/provider/grafana.rb', line 27

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