Synnefo » snf-ganeti

  output = GetClient().QueryInstances(args, selected_fields, opts.do_locking)

  if not opts.no_headers:

    headers = {

      "name": "Instance", "os": "OS", "pnode": "Primary_node",

      "snodes": "Secondary_Nodes", "admin_state": "Autostart",

      "oper_state": "Running",

      "oper_ram": "Memory", "disk_template": "Disk_template",

      "oper_vcpus": "VCPUs",

      "ip": "IP_address", "mac": "MAC_address",

      "nic_mode": "NIC_Mode", "nic_link": "NIC_Link",

      "bridge": "Bridge",

      "sda_size": "Disk/0", "sdb_size": "Disk/1",

      "disk_usage": "DiskUsage",

      "status": "Status", "tags": "Tags",

      "network_port": "Network_port",

      "hv/kernel_path": "Kernel_path",

      "hv/initrd_path": "Initrd_path",

      "hv/boot_order": "Boot_order",

      "hv/acpi": "ACPI",

      "hv/pae": "PAE",

      "hv/cdrom_image_path": "CDROM_image_path",

      "hv/nic_type": "NIC_type",

      "hv/disk_type": "Disk_type",

      "hv/vnc_bind_address": "VNC_bind_address",

      "serial_no": "SerialNo", "hypervisor": "Hypervisor",

      "hvparams": "Hypervisor_parameters",

      "be/memory": "Configured_memory",

      "be/vcpus": "VCPUs",

      "vcpus": "VCPUs",

      "be/auto_balance": "Auto_balance",

      "disk.count": "Disks", "disk.sizes": "Disk_sizes",

      "nic.count": "NICs", "nic.ips": "NIC_IPs",

      "nic.modes": "NIC_modes", "nic.links": "NIC_links",

      "nic.bridges": "NIC_bridges", "nic.macs": "NIC_MACs",

      "ctime": "CTime", "mtime": "MTime", "uuid": "UUID",

      }

  else:

    headers = None

  unitfields = ["be/memory", "oper_ram", "sd(a|b)_size", "disk\.size/.*"]

  numfields = ["be/memory", "oper_ram", "sd(a|b)_size", "be/vcpus",

               "serial_no", "(disk|nic)\.count", "disk\.size/.*"]

  list_type_fields = ("tags", "disk.sizes", "nic.macs", "nic.ips",

                      "nic.modes", "nic.links", "nic.bridges")

  # change raw values to nicer strings

  for row in output:

    for idx, field in enumerate(selected_fields):

      val = row[idx]

      if field == "snodes":

        val = ",".join(val) or "-"

      elif field == "admin_state":

        if val:

          val = "yes"

        else:

          val = "no"

      elif field == "oper_state":

        if val is None:

          val = "(node down)"

        elif val: # True

          val = "running"

        else:

          val = "stopped"

      elif field == "oper_ram":

        if val is None:

          val = "(node down)"

      elif field == "oper_vcpus":

        if val is None:

          val = "(node down)"

      elif field == "sda_size" or field == "sdb_size":

        if val is None:

          val = "N/A"

      elif field == "ctime" or field == "mtime":

        val = utils.FormatTime(val)

      elif field in list_type_fields:

        val = ",".join(str(item) for item in val)

      elif val is None:

        val = "-"

      if opts.roman_integers and isinstance(val, int):

        val = compat.TryToRoman(val)

      row[idx] = str(val)

  data = GenerateTable(separator=opts.separator, headers=headers,

                       fields=selected_fields, unitfields=unitfields,

                       numfields=numfields, data=output, units=opts.units)

  for line in data:

    ToStdout(line)

  return 0

    [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, SYNC_OPT, ROMAN_OPT],

    "Lists the instances and their status. The available fields are"

    " (see the man page for details): status, oper_state, oper_ram,"

    " oper_vcpus, name, os, pnode, snodes, admin_state, admin_ram,"

    " disk_template, ip, mac, nic_mode, nic_link, sda_size, sdb_size,"

    " vcpus, serial_no,"

    " nic.count, nic.mac/N, nic.ip/N, nic.mode/N, nic.link/N,"

    " nic.macs, nic.ips, nic.modes, nic.links,"

    " disk.count, disk.size/N, disk.sizes,"

    " hv/NAME, be/memory, be/vcpus, be/auto_balance,"

    " hypervisor."

    " The default field"

    " list is (in order): %s." % utils.CommaJoin(_LIST_DEF_FIELDS),