Class: What::Modules::Processes

Inherits:
Base
  • Object
show all
Defined in:
lib/what/modules/processes.rb

Instance Method Summary collapse

Methods inherited from Base

#name, #status

Constructor Details

#initialize ⇒ Processes

Returns a new instance of Processes.



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# File 'lib/what/modules/processes.rb', line 3

def initialize
  super
  @config.each do |name, regexp_str|
    @config[name] = Regexp.new(regexp_str)
  end
  @processes = {}
end

Instance Method Details

#check! ⇒ Object 



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# File 'lib/what/modules/processes.rb', line 11

def check!
  @config.each do |name, regexp|
    @processes[name] = `ps aux`.split("\n").grep(regexp).map do |ln|
                         ln =~ /^\w+\s+(\d+).*(\d+:\d\d(?:\.\d\d)?) (.*)$/
                         {'pid' => $1, 'cpu_time' => $2, 'proctitle' => $3.strip}
                       end
  end
end

#details ⇒ Object 



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# File 'lib/what/modules/processes.rb', line 30

def details
  @processes
end

#health ⇒ Object 



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# File 'lib/what/modules/processes.rb', line 20

def health
  all_ok = true
  @processes.each do |name, results|
    if results.count == 0
      all_ok = false
    end
  end
  all_ok ? 'ok' : 'alert'
end