Module: Promotion::Generator::Newsyslog

Defined in:
lib/promotion/generator/newsyslog.rb

Class Method Summary collapse

Class Method Details

.contents(specs) ⇒ Object

Generates the contents for /etc/newsyslog.conf, which controls rolling and retention of logs



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# File 'lib/promotion/generator/newsyslog.rb', line 19

def self.contents(specs)
  contents = []
  contents << "# This section of the file should not be edited\n"
  contents << "# It was generated by the promotion application and will be overwritten\n"
  contents << "# when the next promotion occurs.\n"
  contents << "# The previous section will be preserved\n\n"
  contents << "# Filename                              Owner:Group         Mode   Count  Size   When     Flags\n"
  specs.each { |spec|
    spec.elements.each("/Specification/Newsyslog") { |nsl|
      contents << "%-40s" % nsl.text()
      owner = nsl.attributes["Owner"]
      group = nsl.attributes["Group"]
      if owner.nil? or group.nil?
          og = ""
      else
          og = owner + ":" + group
      end
      contents << "%-20s" % og
      contents << "%-7s" % (nsl.attributes["Mode"] || "0640")
      contents << "%-7s" % (nsl.attributes["Count"] || "*")
      contents << "%-7s" % (nsl.attributes["Size"] || "*")
      # treat as $-format if starts with D,W,M; treat as integer if integer
      # else treat as @-format if digits with a 'T'
      sched = nsl.attributes["When"] || "*"
      if sched[0..0] == "D" or sched[0..0] == "W" or sched[0..0] == "M"
        contents << "$%-9s" % sched
      elsif sched.include?("T")
        contents << "@%-9s" % sched
      else
        contents << "%-9s" % sched
      end
      contents << "Z" if (nsl.attributes["Zip"] || "true") == "true"
      contents << "B" if (nsl.attributes["Binary"] || "false") == "true"
      contents << "\n"
    }
  }
  return(contents.join(""))
end

.generate(specs) ⇒ Object

Writes the Newsyslog configuration



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# File 'lib/promotion/generator/newsyslog.rb', line 6

def self.generate(specs)
  sym = "Newsyslog"
  begin
    originalContents = Promotion::Generator::original_contents_for(sym)
    newContents = originalContents + Marker + "\n" + contents(specs)
    Promotion::Generator::write_file_for(sym, newContents)
  rescue => e
    $log.error("Error occurred while generating #{sym}\n#{e.message}" + e.backtrace.join("\n"))
    exit 1
  end
end