Module: VmxConfig
- Included in:
- VmtxConfig
- Defined in:
- lib/metadata/VmConfig/vmxConfig.rb
Instance Method Summary collapse
- #convert(filename) ⇒ Object
- #convert_vmsd(f) ⇒ Object
- #diskAttribute(filename, attr) ⇒ Object
- #diskControllerType(filename) ⇒ Object
- #diskCreateType(filename) ⇒ Object
- #getBaseDiskName(filename) ⇒ Object
- #getDiskAttribute(filename, attr) ⇒ Object
- #getScsiType ⇒ Object
- #getVmType ⇒ Object
- #isSnapshotDisk(filename) ⇒ Object
- #vendor ⇒ Object
Instance Method Details
#convert(filename) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 4 def convert(filename) # $log.debug "Processing VMware Configuration file [#{filename}]" fileData = File.read(filename) # Append the .vmsd file data. Centralized file for storing information and metadata about snapshots. begin f = nil vmsd_filename = File.join(File.dirname(filename), File.basename(filename, ".*") + ".vmsd") f = File.open(vmsd_filename) fileData << convert_vmsd(f) rescue ensure f.close if f end fileData end |
#convert_vmsd(f) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 21 def convert_vmsd(f) # Only read the enabled snapshots from the file and ignore the rest numSnapshots = timeHigh = timeLow = nil knownSnapshots = [] fileData = "" # First we need to find how many snapshots f.each_line do |line| # After that keep reading, but only store up to that many snapshots from the file if line =~ /numSnapshots = "(\d+)"/ numSnapshots = $1.to_i break end end f.each_line do |line| if line =~ /^snapshot(\d+)/ lastReadSnapshot = $1.to_i unless knownSnapshots.include?(lastReadSnapshot) next if knownSnapshots.length == numSnapshots knownSnapshots << lastReadSnapshot end # Check for createTimeHigh and createTimeLow and convert them # The pack/unpack is needed so that the negative numbers get converted correctly skipLine = false if line =~ /createTimeHigh = \"(-?\d+)\"/ timeHigh = [$1.to_i].pack('L').unpack('L')[0] << 32 skipLine = true end if line =~ /createTimeLow = \"(-?\d+)\"/ timeLow = [$1.to_i].pack('L').unpack('L')[0] skipLine = true end if timeHigh && timeLow begin create_time = Time.at(((timeHigh + timeLow) / 1000000.0)).getutc.iso8601(6) fileData << "snapshot#{lastReadSnapshot}.create_time = \"#{create_time}\"\n" rescue end timeHigh = timeLow = nil end next if skipLine end fileData << line end fileData end |
#diskAttribute(filename, attr) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 83 def diskAttribute(filename, attr) f = File.join(@configPath, filename) retVal = getDiskAttribute(f, attr) # If we are uable to get the data from the disk, check if this is # a snapshot disk and try to look at the base disk. if retVal.nil? && isSnapshotDisk(f) bf = getBaseDiskName(f) retVal = getDiskAttribute(bf, attr) end retVal end |
#diskControllerType(filename) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 79 def diskControllerType(filename) diskAttribute(filename, "adaptertype") end |
#diskCreateType(filename) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 75 def diskCreateType(filename) diskAttribute(filename, "createtype") end |
#getBaseDiskName(filename) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 117 def getBaseDiskName(filename) fn = File.basename(filename, File.extname(filename)) if fn[-7, 1] == "-" && !fn[-6..-1].to_i.zero? return File.join(File.dirname(filename), fn[0...-7] + File.extname(filename)) else return filename end end |
#getDiskAttribute(filename, attr) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 97 def getDiskAttribute(filename, attr) retVal = nil begin if File.exist?(filename) File.read(filename, 2048).each_line do |line| if line.downcase.include?(attr) retVal = line.split("=")[1].strip.tr("\"", "") break end end end rescue end retVal end |
#getScsiType ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 135 def getScsiType # scsiType = "lsilogic" scsiType = nil # Check scsi 0 to 3 for the Virtual Dev scsi value 0.upto(3) do |i| if @cfgHash["scsi#{i}.virtualdev"] stype = @cfgHash["scsi#{i}.virtualdev"] scsiType = stype if ["lsilogic", "buslogic"].include?(stype.downcase) break end end # If we did not find the type on the adapter check the disks if scsiType.nil? type = @cfgHash.each_pair do |k, v| # Look for any disk with the adapterType set break(v) if k.downcase.include?("adaptertype") && ["lsilogic", "buslogic"].include?(v.downcase) end scsiType = type if type.kind_of?(String) end return "lsilogic" if scsiType.nil? scsiType end |
#getVmType ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 126 def getVmType type = @cfgHash.each_pair do |k, v| # Look for any disk with the create type of vmfs break(v) if k.downcase.include?("createtype") && v[0..3].downcase === "vmfs" end return "ESX" if type.kind_of?(String) && type[0..3].downcase == "vmfs" "Server" end |
#isSnapshotDisk(filename) ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 113 def isSnapshotDisk(filename) getBaseDiskName(filename) != filename end |
#vendor ⇒ Object
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# File 'lib/metadata/VmConfig/vmxConfig.rb', line 159 def vendor "vmware" end |