Module: DiskProbe

Defined in:
lib/disk/DiskProbe.rb

Constant Summary collapse

MODDIR = 
File.expand_path(File.join(File.dirname(__FILE__), "modules"))
PROBE_FILES = 
Dir.glob(File.join(MODDIR, "*Probe.rb*"))

Class Method Summary collapse

Class Method Details

.getDiskMod(dobj, probes = nil) ⇒ Object 



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# File 'lib/disk/DiskProbe.rb', line 18

def self.getDiskMod(dobj, probes = nil)
  probes = PROBE_FILES if probes.nil?
  probes = [probes] unless probes.kind_of?(Array)

  fname = dobj.fileName rescue ""

  mod = nil
  probes.each do |pmod|
    $log.debug "MIQ(DiskProbe-getDiskMod) Disk probe attempting [#{pmod}] for [#{fname}]"
    require_relative "modules/#{pmod}"
    begin
      mod = Object.const_get(pmod).probe(dobj)
      if mod
        $log.info "MIQ(DiskProbe-getDiskMod) Disk probe detected [#{pmod.chomp("Probe")}-#{mod}] for [#{fname}]"
        require_relative "modules/#{mod}"
        return Object.const_get(mod)
      end
    rescue MiqException::MiqInvalidCredentialsError => err
      $log.error "MIQ(DiskProbe-getDiskMod) [#{pmod.chomp("Probe")}-#{mod}] for [#{fname}]: #{err}"
      raise err
    rescue => err
      $log.warn "MIQ(DiskProbe-getDiskMod) [#{pmod.chomp("Probe")}-#{mod}] for [#{fname}]: #{err}"
    end
  end
  nil
end

.getDiskModForDisk(disk, probes = nil) ⇒ Object 



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# File 'lib/disk/DiskProbe.rb', line 45

def self.getDiskModForDisk(disk, probes = nil)
  probes ||= PROBE_FILES
  probes = [probes] unless probes.kind_of?(Array)

  fname = disk.dInfo.fileName rescue ""

  probes.each do |pmodstr|
    $log.debug "MIQ(DiskProbe-getDiskModForDisk) Disk probe attempting [#{pmodstr}] for [#{fname}]"
    require_relative "modules/#{pmodstr}"
    begin
      pmod = Object.const_get(pmodstr)
      unless pmod.respond_to?(:stackable?) && pmod.stackable?
        $log.debug "MIQ(DiskProbe-getDiskModForDisk) Disk probe skipping [#{pmodstr}], not stackable"
        next
      end
      dmodstr = pmod.probeByDisk(disk)
      if dmodstr
        $log.info "MIQ(DiskProbe-getDiskModForDisk) Disk probe detected [#{pmodstr.chomp("Probe")}-#{dmodstr}] for [#{fname}]"
        require_relative "modules/#{dmodstr}"
        return Object.const_get(dmodstr)
      end
    rescue => err
      $log.warn "MIQ(DiskProbe-getDiskModForDisk) [#{pmodstr.chomp("Probe")}-#{dmodstr}] for [#{fname}]: #{err}"
    end
  end
  $log.info "MIQ(DiskProbe-getDiskModForDisk) No module detected for [#{fname}]"
  nil
end