Module: Promotion::Generator::Rcconf

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

Class Method Summary collapse

Class Method Details

.check(specs) ⇒ Object

Writes the system file /etc/rc.conf.local



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

def self.check(specs)
  contents = IO.readlines("/etc/rc.conf.local").collect!{ |s| s.strip() }
  proposals = []
  # Extract package scripts and sort them by increasing priority
  daemonSpecs = specs.reject {|s| s.elements["/Specification/Daemon"].nil? }
  daemonSpecs.sort!() { |a, b|
    ap = a.elements["/Specification/Daemon"].attributes["Priority"].to_i || 10
    bp = b.elements["/Specification/Daemon"].attributes["Priority"].to_i || 10
    ap <=> bp
  }
  pkgScripts = []
  daemonSpecs.each { |spec|
    spec.each_element("Daemon") { |d|  # allow for multiple daemons in a spec
      # Name defaults to the name of the spec, but may be overridden by the optional Name attribute
      name = d.attributes["Name"] || spec.attributes["Name"]
      flags = d.attributes["Flags"]
      needed = "#{name}_flags=\"#{flags}\""
      proposals << needed unless contents.include?(needed.strip())
      pkgScripts << name
    }
  }
  if proposals.size > 0 or contents.join("\n") !~ /pkg_scripts.*#{pkgScripts.join(" ")}/
    puts("\nSuggested changes to /etc/rc.conf.local:", proposals.join("\n"))
    puts("\npkg_scripts=\"#{pkgScripts.join(" ")}\" ")
    puts("")
  end

end