Class: Monitors::BaseMonitor

Inherits:
Object
  • Object
show all
Defined in:
lib/poolparty/monitors/base_monitor.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env = nil) ⇒ BaseMonitor 



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# File 'lib/poolparty/monitors/base_monitor.rb', line 23

def initialize(env=nil)
  @env=env
  log_filename = "poolparty_monitor.log"
  @log_file_path = "/var/log/poolparty/#{log_filename}"
  
  unless ::File.file?(log_file_path)
    ::FileUtils.mkdir_p ::File.dirname(log_file_path) unless ::File.directory?(::File.dirname(log_file_path))
    ::File.open(log_file_path, 'a+') {|f| f << "------ #{Time.now} ------"}
    log_file_path
  end
end

Instance Attribute Details

#last_cloud_loaded_time ⇒ Object (readonly)

Returns the value of attribute last_cloud_loaded_time.



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# File 'lib/poolparty/monitors/base_monitor.rb', line 15

def last_cloud_loaded_time
  @last_cloud_loaded_time
end

#log_file_path ⇒ Object (readonly)

Returns the value of attribute log_file_path.



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# File 'lib/poolparty/monitors/base_monitor.rb', line 15

def log_file_path
  @log_file_path
end

Class Method Details

.inherited(subclass) ⇒ Object 



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# File 'lib/poolparty/monitors/base_monitor.rb', line 17

def self.inherited(subclass)
  unless Monitors.available.include?(subclass)
    Monitors.available << subclass unless subclass.to_s =~ /MonitorDaemon/
  end
end

Instance Method Details

#after_close_callbacks ⇒ Object 



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# File 'lib/poolparty/monitors/base_monitor.rb', line 69

def after_close_callbacks
  @after_close_callbacks ||= []
end

#before_close_callbacks ⇒ Object 



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# File 'lib/poolparty/monitors/base_monitor.rb', line 66

def before_close_callbacks
  @before_close_callbacks ||= []
end

#env(env = @env) ⇒ Object 



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# File 'lib/poolparty/monitors/base_monitor.rb', line 35

def env(env=@env)
  @env=env
end

#log(msg) ⇒ Object 



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# File 'lib/poolparty/monitors/base_monitor.rb', line 73

def log(msg)
  log_file.flush
  log_file << "[INFO] - #{Time.now} -- #{msg}\n"
end

#my_cloud ⇒ Object

Load the cloud Reload the cloud if necessary after 60 seconds of cache time



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# File 'lib/poolparty/monitors/base_monitor.rb', line 53

def  my_cloud
  @my_cloud = nil if last_cloud_loaded_time && last_cloud_loaded_time > 60
  @my_cloud ||= begin
    require '/etc/poolparty/clouds.rb'
    name = open("/etc/poolparty/cloud_name").read
    last_cloud_loaded_time = Time.now.to_i
    clouds[name.chomp.to_sym]
  rescue Exception => e
    JSON.parse( open('/etc/poolparty/clouds.json' ).read )
  end
end