Class: MMTop::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/mmtop/mmconfig.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cmdline) ⇒ Config

Returns a new instance of Config.



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# File 'lib/mmtop/mmconfig.rb', line 5

def initialize(cmdline)
  config_file = cmdline["-c"] || File.join(ENV["HOME"], ".mmtop_config")
  raise "No file found: #{config_file}" unless File.exist?(config_file)
  config = YAML.load_file(config_file)

  if config['hosts'].nil? || config['hosts'].empty?
    raise "Please configure the 'hosts' section of mmtop_config"
  end

  cmdline_user = cmdline['-u']
  cmdline_pass = cmdline['-p']
  @hosts = config['hosts'].map do |h|
    h = {'host' => h} if h.is_a?(String)

    defaults = {'user' => (cmdline_user || config['user']), 'password' => (cmdline_pass || config['password'])}
    h = defaults.merge(h)

    Host.new(h['host'], h['user'], h['password'], h)
  end.compact.uniq { |h| h.name + h.port.to_s }

  config['sleep'] ||= 5

  if config['plugin_dir']
    Dir.glob("#{config['plugin_dir']}/**/*.rb").each { |f| require(f) }
  end

  @filters = MMTop::Filter.default_filters

  @options = config

  @quick = cmdline["-q"]
end

Instance Attribute Details

#filters ⇒ Object

Returns the value of attribute filters.



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# File 'lib/mmtop/mmconfig.rb', line 40

def filters
  @filters
end

#hosts ⇒ Object

Returns the value of attribute hosts.



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# File 'lib/mmtop/mmconfig.rb', line 38

def hosts
  @hosts
end

#info ⇒ Object

Returns the value of attribute info.



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# File 'lib/mmtop/mmconfig.rb', line 39

def info
  @info
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/mmtop/mmconfig.rb', line 41

def options
  @options
end

#quick ⇒ Object

Returns the value of attribute quick.



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# File 'lib/mmtop/mmconfig.rb', line 42

def quick
  @quick
end

Instance Method Details

#all_processes ⇒ Object 



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# File 'lib/mmtop/mmconfig.rb', line 66

def all_processes
  @info.map(&:processlist).flatten
end

#find_pid(pid) ⇒ Object 



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# File 'lib/mmtop/mmconfig.rb', line 44

def find_pid(pid)
  ret = info.map { |i|
    i.processlist.detect { |p|
      p.id == pid
    }
  }.flatten.compact

  ret[0]
end

#find_server(name) ⇒ Object 



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# File 'lib/mmtop/mmconfig.rb', line 54

def find_server(name)
  @info.detect { |i| i.host.name.downcase == name }
end

#get_info ⇒ Object 



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# File 'lib/mmtop/mmconfig.rb', line 70

def get_info
  @info = hosts.map { |h| h.hostinfo }
  run_filters
end

#run_filters ⇒ Object 



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# File 'lib/mmtop/mmconfig.rb', line 58

def run_filters
  @info.each do |i|
    @filters.each do |f|
      f.run(i.processlist, i, self)
    end
  end
end