Class: Oxidized::HTTP

Inherits:
Source
  • Object
show all
Includes:
Input::CLI
Defined in:
lib/oxidized/input/http.rb,
lib/oxidized/source/http.rb

Instance Attribute Summary

Attributes included from Input::CLI

#node

Instance Method Summary collapse

Methods included from Input::CLI

#connect_cli, #disconnect_cli, #get, #login, #password, #post_login, #pre_logout, #username

Methods inherited from Source

#map_group, #map_model, #node_var_interpolate

Constructor Details

#initialize ⇒ HTTP

Returns a new instance of HTTP.



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# File 'lib/oxidized/source/http.rb', line 3

def initialize
  @cfg = Oxidized.config.source.http
  super
end

Instance Method Details

#cmd(callback_or_string) ⇒ Object 



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# File 'lib/oxidized/input/http.rb', line 32

def cmd(callback_or_string)
  return cmd_cb callback_or_string if callback_or_string.is_a?(Proc)

  cmd_str callback_or_string
end

#cmd_cb(callback) ⇒ Object 



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# File 'lib/oxidized/input/http.rb', line 38

def cmd_cb(callback)
  instance_exec(&callback)
end

#cmd_str(string) ⇒ Object 



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# File 'lib/oxidized/input/http.rb', line 42

def cmd_str(string)
  path = string % { password: @node.auth[:password] }
  get_http path
end

#connect(node) ⇒ Object 



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# File 'lib/oxidized/input/http.rb', line 9

def connect(node)
  @node = node
  @secure = false
  @username = nil
  @password = nil
  @headers = {}
  @log = File.open(Oxidized::Config::LOG + "/#{@node.ip}-http", "w") if Oxidized.config.input.debug?
  @node.model.cfg["http"].each { |cb| instance_exec(&cb) }

  return true unless @main_page && defined?()

  begin
    require "mechanize"
  rescue LoadError
    raise OxidizedError, "mechanize not found: sudo gem install mechanize"
  end

  @m = Mechanize.new
  url = URI::HTTP.build host: @node.ip, path: @main_page
  @m_page = @m.get(url.to_s)
  
end

#load(node_want = nil) ⇒ Object 



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# File 'lib/oxidized/source/http.rb', line 20

def load(node_want = nil)
  nodes = []
  uri = URI.parse(@cfg.url)
  data = JSON.parse(read_http(uri, node_want))
  node_data = data
  node_data = string_navigate(data, @cfg.hosts_location) if @cfg.hosts_location?
  node_data = pagination(data, node_want) if @cfg.pagination?

  # at this point we have all the nodes; pagination or not
  node_data.each do |node|
    next if node.empty?

    # map node parameters
    keys = {}
    @cfg.map.each do |key, want_position|
      keys[key.to_sym] = node_var_interpolate string_navigate(node, want_position)
    end
    keys[:model] = map_model keys[:model] if keys.has_key? :model
    keys[:group] = map_group keys[:group] if keys.has_key? :group

    # map node specific vars
    vars = {}
    @cfg.vars_map.each do |key, want_position|
      vars[key.to_sym] = node_var_interpolate string_navigate(node, want_position)
    end
    keys[:vars] = vars unless vars.empty?

    nodes << keys
  end
  nodes
end

#setup ⇒ Object

Raises:



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# File 'lib/oxidized/source/http.rb', line 8

def setup
  Oxidized.setup_logger
  return unless @cfg.url.empty?

  raise NoConfig, 'no source http url config, edit ~/.config/oxidized/config'
end