Module: Pacemaker::PcsCommon

Included in:
Puppet::Provider::PacemakerPCS
Defined in:
lib/pacemaker/pcs/common.rb

Overview

this submodule contains “pcs” based common functions

Instance Method Summary collapse

Instance Method Details

#debug_mode_enabled? ⇒ TrueClass, FalseClass

check if debug is enabled either in the pacemaker options or the resource has the ‘debug’ parameter and it’s enabled

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/pacemaker/pcs/common.rb', line 7

def debug_mode_enabled?
  return true if pacemaker_options[:debug_enabled]
  return true if @resource && @resource.parameters.keys.include?(:debug) && @resource[:debug]
  false
end

#pcs_list_to_hash(list) ⇒ Hash

parse a list of “key: value” data to a hash

Parameters:

  • list (String)

Returns:

  • (Hash) 


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# File 'lib/pacemaker/pcs/common.rb', line 33

def pcs_list_to_hash(list)
  hash = {}
  list.split("\n").each do |line|
    line_arr = line.split ':'
    next unless line_arr.length == 2
    name = line_arr[0].chomp.strip
    value = line_arr[1].chomp.strip
    next if name.empty? || value.empty?
    value = false if value == 'false'
    value = true if value == 'true'
    hash.store name, value
  end
  hash
end

#pcs_safe(*args) ⇒ String, NilClass

safe pcs command

Parameters:

  • args (Array) —

    command arguments

Returns:

  • (String, NilClass) 


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# File 'lib/pacemaker/pcs/common.rb', line 16

def pcs_safe(*args)
  command_line = (['pcs'] + args).join ' '
  if debug_mode_enabled?
    debug "Exec: #{command_line}"
    return
  end
  begin
    pcs *args
  rescue StandardError => exception
    debug "Command execution have failed: #{command_line}"
    raise exception
  end
end