Synnefo » snf-ganeti

#

#

# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""Module holding different constants."""

import re

import socket

from ganeti import _constants

from ganeti import _vcsversion

from ganeti import compat

from ganeti import pathutils

# various versions

RELEASE_VERSION = _constants.RELEASE_VERSION

OS_API_V10 = _constants.OS_API_V10

OS_API_V15 = _constants.OS_API_V15

OS_API_V20 = _constants.OS_API_V20

OS_API_VERSIONS = _constants.OS_API_VERSIONS

VCS_VERSION = _vcsversion.VCS_VERSION

EXPORT_VERSION = _constants.EXPORT_VERSION

RAPI_VERSION = _constants.RAPI_VERSION

VERSION_MAJOR = _constants.VERSION_MAJOR

VERSION_MINOR = _constants.VERSION_MINOR

VERSION_REVISION = _constants.VERSION_REVISION

DIR_VERSION = _constants.DIR_VERSION

CONFIG_MAJOR = _constants.CONFIG_MAJOR

CONFIG_MINOR = _constants.CONFIG_MINOR

CONFIG_REVISION = _constants.CONFIG_REVISION

CONFIG_VERSION = _constants.CONFIG_VERSION

#: RPC protocol version

PROTOCOL_VERSION = _constants.PROTOCOL_VERSION

# user separation

DAEMONS_GROUP = _constants.DAEMONS_GROUP

ADMIN_GROUP = _constants.ADMIN_GROUP

MASTERD_USER = _constants.MASTERD_USER

MASTERD_GROUP = _constants.MASTERD_GROUP

RAPI_USER = _constants.RAPI_USER

RAPI_GROUP = _constants.RAPI_GROUP

CONFD_USER = _constants.CONFD_USER

CONFD_GROUP = _constants.CONFD_GROUP

LUXID_USER = _constants.LUXID_USER

LUXID_GROUP = _constants.LUXID_GROUP

NODED_USER = _constants.NODED_USER

NODED_GROUP = _constants.NODED_GROUP

MOND_USER = _constants.MOND_USER

MOND_GROUP = _constants.MOND_GROUP

SSH_LOGIN_USER = _constants.SSH_LOGIN_USER

SSH_CONSOLE_USER = _constants.SSH_CONSOLE_USER

CPU_PINNING_SEP = _constants.CPU_PINNING_SEP

CPU_PINNING_ALL = _constants.CPU_PINNING_ALL

CPU_PINNING_ALL_VAL = _constants.CPU_PINNING_ALL_VAL

CPU_PINNING_OFF = _constants.CPU_PINNING_OFF

CPU_PINNING_ALL_XEN = _constants.CPU_PINNING_ALL_XEN

CPU_PINNING_ALL_KVM = _constants.CPU_PINNING_ALL_KVM

DD_CMD = _constants.DD_CMD

MAX_WIPE_CHUNK = _constants.MAX_WIPE_CHUNK

MIN_WIPE_CHUNK_PERCENT = _constants.MIN_WIPE_CHUNK_PERCENT

RUN_DIRS_MODE = _constants.RUN_DIRS_MODE

SECURE_DIR_MODE = _constants.SECURE_DIR_MODE

SECURE_FILE_MODE = _constants.SECURE_FILE_MODE

ADOPTABLE_BLOCKDEV_ROOT = _constants.ADOPTABLE_BLOCKDEV_ROOT

ENABLE_CONFD = _constants.ENABLE_CONFD

ENABLE_MOND = _constants.ENABLE_MOND

ENABLE_SPLIT_QUERY = _constants.ENABLE_SPLIT_QUERY

ENABLE_RESTRICTED_COMMANDS = _constants.ENABLE_RESTRICTED_COMMANDS

# SSH constants

SSH = _constants.SSH

SCP = _constants.SCP

NODED = _constants.NODED

CONFD = _constants.CONFD

LUXID = _constants.LUXID

RAPI = _constants.RAPI

MASTERD = _constants.MASTERD

MOND = _constants.MOND

DAEMONS = _constants.DAEMONS

DAEMONS_PORTS = _constants.DAEMONS_PORTS

DEFAULT_NODED_PORT = _constants.DEFAULT_NODED_PORT

DEFAULT_CONFD_PORT = _constants.DEFAULT_CONFD_PORT

DEFAULT_MOND_PORT = _constants.DEFAULT_MOND_PORT

DEFAULT_RAPI_PORT = _constants.DEFAULT_RAPI_PORT

FIRST_DRBD_PORT = _constants.FIRST_DRBD_PORT

LAST_DRBD_PORT = _constants.LAST_DRBD_PORT

DAEMONS_LOGBASE = _constants.DAEMONS_LOGBASE

DAEMONS_LOGFILES = \

    dict((daemon, pathutils.GetLogFilename(DAEMONS_LOGBASE[daemon]))

         for daemon in DAEMONS_LOGBASE)

# Some daemons might require more than one logfile.

# Specifically, right now only the Haskell http library "snap", used by the

# monitoring daemon, requires multiple log files.

# These are the only valid reasons for having an extra logfile

EXTRA_LOGREASON_ACCESS = "access"

EXTRA_LOGREASON_ERROR = "error"

VALID_EXTRA_LOGREASONS = compat.UniqueFrozenset([

  EXTRA_LOGREASON_ACCESS,

  EXTRA_LOGREASON_ERROR,

  ])

# These are the extra logfiles, grouped by daemon

DAEMONS_EXTRA_LOGBASE = {

  MOND: {

    EXTRA_LOGREASON_ACCESS: _constants.EXTRA_LOGREASON_ACCESS,

    EXTRA_LOGREASON_ERROR: _constants.EXTRA_LOGREASON_ERROR,

    }

  }

DAEMONS_EXTRA_LOGFILES = \

  dict((daemon, dict((extra,

       pathutils.GetLogFilename(DAEMONS_EXTRA_LOGBASE[daemon][extra]))

       for extra in DAEMONS_EXTRA_LOGBASE[daemon]))

         for daemon in DAEMONS_EXTRA_LOGBASE)

DEV_CONSOLE = _constants.DEV_CONSOLE

PROC_MOUNTS = "/proc/mounts"

LUXI_EOM = _constants.LUXI_EOM

LUXI_VERSION = _constants.LUXI_VERSION

LUXI_OVERRIDE = _constants.LUXI_OVERRIDE

LUXI_OVERRIDE_MASTER = _constants.LUXI_OVERRIDE_MASTER

LUXI_OVERRIDE_QUERY = _constants.LUXI_OVERRIDE_QUERY

# one of "no", "yes", "only"

SYSLOG_USAGE = _constants.SYSLOG_USAGE

SYSLOG_NO = _constants.SYSLOG_NO

SYSLOG_YES = _constants.SYSLOG_YES

SYSLOG_ONLY = _constants.SYSLOG_ONLY

SYSLOG_SOCKET = _constants.SYSLOG_SOCKET

EXPORT_CONF_FILE = "config.ini"

XEN_BOOTLOADER = _constants.XEN_BOOTLOADER

XEN_KERNEL = _constants.XEN_KERNEL

XEN_INITRD = _constants.XEN_INITRD

XEN_CMD_XM = _constants.XEN_CMD_XM

XEN_CMD_XL = _constants.XEN_CMD_XL

KNOWN_XEN_COMMANDS = _constants.KNOWN_XEN_COMMANDS

# When the Xen toolstack used is "xl", live migration requires the source host

# to connect to the target host via ssh (xl runs this command). We need to pass

# the command xl runs some extra info so that it can use Ganeti's key

# verification and not fail. Note that this string is incomplete: it must be

# filled with the cluster name before being used.

XL_SSH_CMD = ("ssh -l %s -oGlobalKnownHostsFile=%s"

              " -oUserKnownHostsFile=/dev/null"

              " -oCheckHostIp=no -oStrictHostKeyChecking=yes"

              " -oHostKeyAlias=%%s") % (SSH_LOGIN_USER,

                                        pathutils.SSH_KNOWN_HOSTS_FILE)

KVM_PATH = _constants.KVM_PATH

KVM_KERNEL = _constants.KVM_KERNEL

SOCAT_PATH = _constants.SOCAT_PATH

SOCAT_USE_ESCAPE = _constants.SOCAT_USE_ESCAPE

SOCAT_USE_COMPRESS = _constants.SOCAT_USE_COMPRESS

SOCAT_ESCAPE_CODE = _constants.SOCAT_ESCAPE_CODE

#: Console as SSH command

CONS_SSH = "ssh"

#: Console as VNC server

CONS_VNC = "vnc"

#: Console as SPICE server

CONS_SPICE = "spice"

#: Display a message for console access

CONS_MESSAGE = "msg"

#: All console types

CONS_ALL = compat.UniqueFrozenset([

  CONS_SSH,

  CONS_VNC,

  CONS_SPICE,

  CONS_MESSAGE,

  ])

# For RSA keys more bits are better, but they also make operations more

# expensive. NIST SP 800-131 recommends a minimum of 2048 bits from the year

# 2010 on.

RSA_KEY_BITS = 2048

# Ciphers allowed for SSL connections. For the format, see ciphers(1). A better

# way to disable ciphers would be to use the exclamation mark (!), but socat

# versions below 1.5 can't parse exclamation marks in options properly. When

# modifying the ciphers, ensure not to accidentially add something after it's

# been removed. Use the "openssl" utility to check the allowed ciphers, e.g.

# "openssl ciphers -v HIGH:-DES".

OPENSSL_CIPHERS = "HIGH:-DES:-3DES:-EXPORT:-ADH"

# Digest used to sign certificates ("openssl x509" uses SHA1 by default)

X509_CERT_SIGN_DIGEST = "SHA1"

# Default validity of certificates in days

X509_CERT_DEFAULT_VALIDITY = 365 * 5

# commonName (CN) used in certificates

X509_CERT_CN = "ganeti.example.com"

X509_CERT_SIGNATURE_HEADER = "X-Ganeti-Signature"

# Import/export daemon mode

IEM_IMPORT = "import"

IEM_EXPORT = "export"

# Import/export transport compression

IEC_NONE = "none"

IEC_GZIP = "gzip"

IEC_ALL = compat.UniqueFrozenset([

  IEC_NONE,

  IEC_GZIP,

  ])

IE_CUSTOM_SIZE = "fd"

IE_MAGIC_RE = re.compile(r"^[-_.a-zA-Z0-9]{5,100}$")

# Import/export I/O

# Direct file I/O, equivalent to a shell's I/O redirection using '<' or '>'

IEIO_FILE = "file"

# Raw block device I/O using "dd"

IEIO_RAW_DISK = "raw"

# OS definition import/export script

IEIO_SCRIPT = "script"

VALUE_DEFAULT = "default"

VALUE_AUTO = "auto"

VALUE_GENERATE = "generate"

VALUE_NONE = "none"

VALUE_TRUE = "true"

VALUE_FALSE = "false"

VALUE_HS_NOTHING = {"Nothing": None}

# External script validation mask

EXT_PLUGIN_MASK = re.compile("^[a-zA-Z0-9_-]+$")

# hooks-related constants

HOOKS_PHASE_PRE = "pre"

HOOKS_PHASE_POST = "post"

HOOKS_NAME_CFGUPDATE = "config-update"

HOOKS_NAME_WATCHER = "watcher"

HOOKS_VERSION = 2

HOOKS_PATH = "/sbin:/bin:/usr/sbin:/usr/bin"

# hooks subject type (what object type does the LU deal with)

HTYPE_CLUSTER = "CLUSTER"

HTYPE_NODE = "NODE"

HTYPE_GROUP = "GROUP"

HTYPE_INSTANCE = "INSTANCE"

HTYPE_NETWORK = "NETWORK"

HKR_SKIP = 0

HKR_FAIL = 1

HKR_SUCCESS = 2

# Storage types

ST_BLOCK = _constants.ST_BLOCK

ST_DISKLESS = _constants.ST_DISKLESS

ST_EXT = _constants.ST_EXT

ST_FILE = _constants.ST_FILE

ST_LVM_PV = _constants.ST_LVM_PV

ST_LVM_VG = _constants.ST_LVM_VG

ST_RADOS = _constants.ST_RADOS

STORAGE_TYPES = _constants.STORAGE_TYPES

# the set of storage types for which storage reporting is available

# FIXME: Remove this, once storage reporting is available for all types.

STS_REPORT = compat.UniqueFrozenset([ST_FILE, ST_LVM_PV, ST_LVM_VG])

# Storage fields

# first two are valid in LU context only, not passed to backend

SF_NODE = _constants.SF_NODE

SF_TYPE = _constants.SF_TYPE

# and the rest are valid in backend

SF_NAME = _constants.SF_NAME

SF_SIZE = _constants.SF_SIZE

SF_FREE = _constants.SF_FREE

SF_USED = _constants.SF_USED

SF_ALLOCATABLE = _constants.SF_ALLOCATABLE

# Storage operations

SO_FIX_CONSISTENCY = "fix-consistency"

# Available fields per storage type

VALID_STORAGE_FIELDS = compat.UniqueFrozenset([

  SF_NODE,

  SF_NAME,

  SF_TYPE,

  SF_SIZE,

  SF_USED,

  SF_FREE,

  SF_ALLOCATABLE,

  ])

MODIFIABLE_STORAGE_FIELDS = {

  ST_LVM_PV: frozenset([SF_ALLOCATABLE]),

  }

LDS_OKAY = _constants.LDS_OKAY

LDS_UNKNOWN = _constants.LDS_UNKNOWN

LDS_FAULTY = _constants.LDS_FAULTY

LDS_NAMES = _constants.LDS_NAMES

VALID_STORAGE_OPERATIONS = {

  ST_LVM_VG: frozenset([SO_FIX_CONSISTENCY]),

  }

# Volume fields

VF_DEV = "dev"

VF_INSTANCE = "instance"

VF_NAME = "name"

VF_NODE = "node"

VF_PHYS = "phys"

VF_SIZE = "size"

VF_VG = "vg"

# disk template types

DT_BLOCK = _constants.DT_BLOCK

DT_DISKLESS = _constants.DT_DISKLESS

DT_DRBD8 = _constants.DT_DRBD8

DT_EXT = _constants.DT_EXT

DT_FILE = _constants.DT_FILE

DT_PLAIN = _constants.DT_PLAIN

DT_RBD = _constants.DT_RBD

DT_SHARED_FILE = _constants.DT_SHARED_FILE

DISK_TEMPLATE_PREFERENCE = _constants.DISK_TEMPLATE_PREFERENCE

DISK_TEMPLATES = _constants.DISK_TEMPLATES

DEFAULT_ENABLED_DISK_TEMPLATES = _constants.DEFAULT_ENABLED_DISK_TEMPLATES

# mapping of disk templates to storage types

MAP_DISK_TEMPLATE_STORAGE_TYPE = {

  DT_BLOCK: ST_BLOCK,

  DT_DISKLESS: ST_DISKLESS,

  DT_DRBD8: ST_LVM_VG,

  DT_EXT: ST_EXT,

  DT_FILE: ST_FILE,

  DT_PLAIN: ST_LVM_VG,

  DT_RBD: ST_RADOS,

  DT_SHARED_FILE: ST_FILE,

  }

# drbd constants

DRBD_HMAC_ALG = "md5"

DRBD_DEFAULT_NET_PROTOCOL = "C"

DRBD_MIGRATION_NET_PROTOCOL = "C"

DRBD_STATUS_FILE = "/proc/drbd"

#: Size of DRBD meta block device

DRBD_META_SIZE = 128

DTS_INT_MIRROR = _constants.DTS_INT_MIRROR

DTS_EXT_MIRROR = _constants.DTS_EXT_MIRROR

DTS_NOT_LVM = _constants.DTS_NOT_LVM

DTS_GROWABLE = _constants.DTS_GROWABLE

DTS_MAY_ADOPT = _constants.DTS_MAY_ADOPT

DTS_MUST_ADOPT = _constants.DTS_MUST_ADOPT

DTS_MIRRORED = _constants.DTS_MIRRORED

DTS_FILEBASED = _constants.DTS_FILEBASED

DTS_COPYABLE = _constants.DTS_COPYABLE

DTS_EXCL_STORAGE = _constants.DTS_EXCL_STORAGE

DTS_NO_FREE_SPACE_CHECK = _constants.DTS_NO_FREE_SPACE_CHECK

DTS_BLOCK = _constants.DTS_BLOCK

# drbd barrier types

DRBD_B_NONE = "n"

DRBD_B_DISK_BARRIERS = "b"

DRBD_B_DISK_DRAIN = "d"

DRBD_B_DISK_FLUSH = "f"

# Valid barrier combinations: "n" or any non-null subset of "bfd"

DRBD_VALID_BARRIER_OPT = compat.UniqueFrozenset([

  frozenset([DRBD_B_NONE]),

  frozenset([DRBD_B_DISK_BARRIERS]),

  frozenset([DRBD_B_DISK_DRAIN]),

  frozenset([DRBD_B_DISK_FLUSH]),

  frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]),

  frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_DRAIN]),

  frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH]),

  frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH, DRBD_B_DISK_DRAIN]),

  ])

# rbd tool command

RBD_CMD = "rbd"

FD_BLKTAP = _constants.FD_BLKTAP

FD_LOOP = _constants.FD_LOOP

FILE_DRIVER = _constants.FILE_DRIVER

LDS_DRBD = _constants.LDS_DRBD

# disk access mode

DISK_RDONLY = _constants.DISK_RDONLY

DISK_RDWR = _constants.DISK_RDWR

DISK_ACCESS_SET = _constants.DISK_ACCESS_SET

DISK_USERSPACE = _constants.DISK_USERSPACE

DISK_KERNELSPACE = _constants.DISK_KERNELSPACE

DISK_VALID_ACCESS_MODES = _constants.DISK_VALID_ACCESS_MODES

REPLACE_DISK_PRI = _constants.REPLACE_DISK_PRI

REPLACE_DISK_SEC = _constants.REPLACE_DISK_SEC

REPLACE_DISK_CHG = _constants.REPLACE_DISK_CHG

REPLACE_DISK_AUTO = _constants.REPLACE_DISK_AUTO

REPLACE_MODES = _constants.REPLACE_MODES

# Instance export mode

EXPORT_MODE_LOCAL = _constants.EXPORT_MODE_LOCAL

EXPORT_MODE_REMOTE = _constants.EXPORT_MODE_REMOTE

EXPORT_MODES = _constants.EXPORT_MODES

# instance creation modes

INSTANCE_CREATE = _constants.INSTANCE_CREATE

INSTANCE_IMPORT = _constants.INSTANCE_IMPORT

INSTANCE_REMOTE_IMPORT = _constants.INSTANCE_REMOTE_IMPORT

INSTANCE_CREATE_MODES = _constants.INSTANCE_CREATE_MODES

# Remote import/export handshake message and version

RIE_VERSION = 0

RIE_HANDSHAKE = "Hi, I'm Ganeti"

# Remote import/export certificate validity in seconds

RIE_CERT_VALIDITY = 24 * 60 * 60

# Overall timeout for establishing connection

RIE_CONNECT_TIMEOUT = 180

# Export only: how long to wait per connection attempt (seconds)

RIE_CONNECT_ATTEMPT_TIMEOUT = 20

# Export only: number of attempts to connect

RIE_CONNECT_RETRIES = 10

#: Give child process up to 5 seconds to exit after sending a signal

CHILD_LINGER_TIMEOUT = 5.0

# import/export config options

INISECT_EXP = "export"

INISECT_INS = "instance"

INISECT_HYP = "hypervisor"

INISECT_BEP = "backend"

INISECT_OSP = "os"

# dynamic device modification

DDM_ADD = _constants.DDM_ADD

DDM_MODIFY = _constants.DDM_MODIFY

DDM_REMOVE = _constants.DDM_REMOVE

DDMS_VALUES = _constants.DDMS_VALUES

DDMS_VALUES_WITH_MODIFY = _constants.DDMS_VALUES_WITH_MODIFY

# TODO: DDM_SWAP, DDM_MOVE?

# common exit codes

EXIT_SUCCESS = _constants.EXIT_SUCCESS

EXIT_FAILURE = _constants.EXIT_FAILURE

EXIT_NOTCLUSTER = _constants.EXIT_NOTCLUSTER

EXIT_NOTMASTER = _constants.EXIT_NOTMASTER

EXIT_NODESETUP_ERROR = _constants.EXIT_NODESETUP_ERROR

EXIT_CONFIRMATION = _constants.EXIT_CONFIRMATION # need user confirmation

#: Exit code for query operations with unknown fields

EXIT_UNKNOWN_FIELD = _constants.EXIT_UNKNOWN_FIELD

# tags

TAG_CLUSTER = _constants.TAG_CLUSTER

TAG_NODEGROUP = _constants.TAG_NODEGROUP

TAG_NODE = _constants.TAG_NODE

TAG_INSTANCE = _constants.TAG_INSTANCE

TAG_NETWORK = _constants.TAG_NETWORK

VALID_TAG_TYPES = _constants.VALID_TAG_TYPES

MAX_TAG_LEN = _constants.MAX_TAG_LEN

MAX_TAGS_PER_OBJ = _constants.MAX_TAGS_PER_OBJ

# others

DEFAULT_BRIDGE = "xen-br0"

DEFAULT_OVS = "switch1"

CLASSIC_DRBD_SYNC_SPEED = 60 * 1024  # 60 MiB, expressed in KiB

IP4_ADDRESS_LOCALHOST = "127.0.0.1"

IP4_ADDRESS_ANY = "0.0.0.0"

IP6_ADDRESS_LOCALHOST = "::1"

IP6_ADDRESS_ANY = "::"

IP4_VERSION = 4

IP6_VERSION = 6

VALID_IP_VERSIONS = compat.UniqueFrozenset([IP4_VERSION, IP6_VERSION])

# for export to htools

IP4_FAMILY = socket.AF_INET

IP6_FAMILY = socket.AF_INET6

TCP_PING_TIMEOUT = 10

DEFAULT_VG = "xenvg"

DEFAULT_DRBD_HELPER = "/bin/true"

MIN_VG_SIZE = 20480

DEFAULT_MAC_PREFIX = "aa:00:00"

# default maximum instance wait time, in seconds.

DEFAULT_SHUTDOWN_TIMEOUT = 120

NODE_MAX_CLOCK_SKEW = _constants.NODE_MAX_CLOCK_SKEW

# Time for an intra-cluster disk transfer to wait for a connection

DISK_TRANSFER_CONNECT_TIMEOUT = 60

# Disk index separator

DISK_SEPARATOR = _constants.DISK_SEPARATOR

IP_COMMAND_PATH = _constants.IP_COMMAND_PATH

RPC_TMO_URGENT = _constants.RPC_TMO_URGENT

RPC_TMO_FAST = _constants.RPC_TMO_FAST

RPC_TMO_NORMAL = _constants.RPC_TMO_NORMAL

RPC_TMO_SLOW = _constants.RPC_TMO_SLOW

RPC_TMO_4HRS = _constants.RPC_TMO_4HRS

RPC_TMO_1DAY = _constants.RPC_TMO_1DAY

RPC_CONNECT_TIMEOUT = _constants.RPC_CONNECT_TIMEOUT

#: Key for job IDs in opcode result

JOB_IDS_KEY = "jobs"

# runparts results

(RUNPARTS_SKIP,

 RUNPARTS_RUN,

 RUNPARTS_ERR) = range(3)

RUNPARTS_STATUS = compat.UniqueFrozenset([

  RUNPARTS_SKIP,

  RUNPARTS_RUN,

  RUNPARTS_ERR,

  ])

# RPC constants

(RPC_ENCODING_NONE,

 RPC_ENCODING_ZLIB_BASE64) = range(2)

# os related constants

OS_SCRIPT_CREATE = "create"

OS_SCRIPT_IMPORT = "import"

OS_SCRIPT_EXPORT = "export"

OS_SCRIPT_RENAME = "rename"

OS_SCRIPT_VERIFY = "verify"

OS_SCRIPTS = compat.UniqueFrozenset([

  OS_SCRIPT_CREATE,

  OS_SCRIPT_IMPORT,

  OS_SCRIPT_EXPORT,

  OS_SCRIPT_RENAME,

  OS_SCRIPT_VERIFY,

  ])

OS_API_FILE = "ganeti_api_version"

OS_VARIANTS_FILE = "variants.list"

OS_PARAMETERS_FILE = "parameters.list"

OS_VALIDATE_PARAMETERS = "parameters"

OS_VALIDATE_CALLS = compat.UniqueFrozenset([OS_VALIDATE_PARAMETERS])

# External Storage (ES) related constants

ES_ACTION_CREATE = "create"

ES_ACTION_REMOVE = "remove"

ES_ACTION_GROW = "grow"

ES_ACTION_ATTACH = "attach"

ES_ACTION_DETACH = "detach"

ES_ACTION_SETINFO = "setinfo"

ES_ACTION_VERIFY = "verify"

ES_SCRIPT_CREATE = ES_ACTION_CREATE

ES_SCRIPT_REMOVE = ES_ACTION_REMOVE

ES_SCRIPT_GROW = ES_ACTION_GROW

ES_SCRIPT_ATTACH = ES_ACTION_ATTACH

ES_SCRIPT_DETACH = ES_ACTION_DETACH

ES_SCRIPT_SETINFO = ES_ACTION_SETINFO

ES_SCRIPT_VERIFY = ES_ACTION_VERIFY

ES_SCRIPTS = frozenset([

  ES_SCRIPT_CREATE,

  ES_SCRIPT_REMOVE,

  ES_SCRIPT_GROW,

  ES_SCRIPT_ATTACH,

  ES_SCRIPT_DETACH,

  ES_SCRIPT_SETINFO,

  ES_SCRIPT_VERIFY

  ])

ES_PARAMETERS_FILE = "parameters.list"

# reboot types

INSTANCE_REBOOT_SOFT = _constants.INSTANCE_REBOOT_SOFT

INSTANCE_REBOOT_HARD = _constants.INSTANCE_REBOOT_HARD

INSTANCE_REBOOT_FULL = _constants.INSTANCE_REBOOT_FULL

REBOOT_TYPES = _constants.REBOOT_TYPES

# instance reboot behaviors

INSTANCE_REBOOT_ALLOWED = "reboot"

INSTANCE_REBOOT_EXIT = "exit"

REBOOT_BEHAVIORS = compat.UniqueFrozenset([

  INSTANCE_REBOOT_ALLOWED,

  INSTANCE_REBOOT_EXIT,

  ])

VTYPE_STRING = _constants.VTYPE_STRING

VTYPE_MAYBE_STRING = _constants.VTYPE_MAYBE_STRING

VTYPE_BOOL = _constants.VTYPE_BOOL

VTYPE_SIZE = _constants.VTYPE_SIZE

VTYPE_INT = _constants.VTYPE_INT

ENFORCEABLE_TYPES = _constants.ENFORCEABLE_TYPES

# Constant representing that the user does not specify any IP version

IFACE_NO_IP_VERSION_SPECIFIED = 0

VALID_SERIAL_SPEEDS = compat.UniqueFrozenset([

  75,

  110,

  300,

  600,

  1200,

  1800,

  2400,

  4800,

  9600,

  14400,

  19200,

  28800,

  38400,

  57600,

  115200,

  230400,

  345600,

  460800,

  ])

# HV parameter names (global namespace)

HV_BOOT_ORDER = "boot_order"

HV_CDROM_IMAGE_PATH = "cdrom_image_path"

HV_KVM_CDROM2_IMAGE_PATH = "cdrom2_image_path"

HV_KVM_FLOPPY_IMAGE_PATH = "floppy_image_path"

HV_NIC_TYPE = "nic_type"

HV_DISK_TYPE = "disk_type"

HV_KVM_CDROM_DISK_TYPE = "cdrom_disk_type"

HV_VNC_BIND_ADDRESS = "vnc_bind_address"

HV_VNC_PASSWORD_FILE = "vnc_password_file"

HV_VNC_TLS = "vnc_tls"

HV_VNC_X509 = "vnc_x509_path"

HV_VNC_X509_VERIFY = "vnc_x509_verify"

HV_KVM_SPICE_BIND = "spice_bind"

HV_KVM_SPICE_IP_VERSION = "spice_ip_version"

HV_KVM_SPICE_PASSWORD_FILE = "spice_password_file"

HV_KVM_SPICE_LOSSLESS_IMG_COMPR = "spice_image_compression"

HV_KVM_SPICE_JPEG_IMG_COMPR = "spice_jpeg_wan_compression"

HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR = "spice_zlib_glz_wan_compression"

HV_KVM_SPICE_STREAMING_VIDEO_DETECTION = "spice_streaming_video"

HV_KVM_SPICE_AUDIO_COMPR = "spice_playback_compression"

HV_KVM_SPICE_USE_TLS = "spice_use_tls"

HV_KVM_SPICE_TLS_CIPHERS = "spice_tls_ciphers"

HV_KVM_SPICE_USE_VDAGENT = "spice_use_vdagent"

HV_ACPI = "acpi"

HV_PAE = "pae"

HV_USE_BOOTLOADER = "use_bootloader"

HV_BOOTLOADER_ARGS = "bootloader_args"

HV_BOOTLOADER_PATH = "bootloader_path"

HV_KERNEL_ARGS = "kernel_args"

HV_KERNEL_PATH = "kernel_path"

HV_INITRD_PATH = "initrd_path"

HV_ROOT_PATH = "root_path"

HV_SERIAL_CONSOLE = "serial_console"

HV_SERIAL_SPEED = "serial_speed"

HV_USB_MOUSE = "usb_mouse"

HV_KEYMAP = "keymap"

HV_DEVICE_MODEL = "device_model"

HV_INIT_SCRIPT = "init_script"

HV_MIGRATION_PORT = "migration_port"

HV_MIGRATION_BANDWIDTH = "migration_bandwidth"

HV_MIGRATION_DOWNTIME = "migration_downtime"

HV_MIGRATION_MODE = "migration_mode"

HV_USE_LOCALTIME = "use_localtime"

HV_DISK_CACHE = "disk_cache"

HV_SECURITY_MODEL = "security_model"

HV_SECURITY_DOMAIN = "security_domain"

HV_KVM_FLAG = "kvm_flag"

HV_VHOST_NET = "vhost_net"

HV_KVM_USE_CHROOT = "use_chroot"

HV_CPU_MASK = "cpu_mask"

HV_MEM_PATH = "mem_path"

HV_PASSTHROUGH = "pci_pass"

HV_BLOCKDEV_PREFIX = "blockdev_prefix"

HV_REBOOT_BEHAVIOR = "reboot_behavior"

HV_CPU_TYPE = "cpu_type"

HV_CPU_CAP = "cpu_cap"

HV_CPU_WEIGHT = "cpu_weight"

HV_CPU_CORES = "cpu_cores"

HV_CPU_THREADS = "cpu_threads"

HV_CPU_SOCKETS = "cpu_sockets"

HV_SOUNDHW = "soundhw"

HV_USB_DEVICES = "usb_devices"

HV_VGA = "vga"

HV_KVM_EXTRA = "kvm_extra"

HV_KVM_MACHINE_VERSION = "machine_version"

HV_KVM_PATH = "kvm_path"

HV_VIF_TYPE = "vif_type"

HV_VIF_SCRIPT = "vif_script"

HV_XEN_CMD = "xen_cmd"

HV_XEN_CPUID = "cpuid"

HV_VNET_HDR = "vnet_hdr"

HV_VIRIDIAN = "viridian"

HVS_PARAMETER_TYPES = {

  HV_KVM_PATH: VTYPE_STRING,

  HV_BOOT_ORDER: VTYPE_STRING,

  HV_KVM_FLOPPY_IMAGE_PATH: VTYPE_STRING,

  HV_CDROM_IMAGE_PATH: VTYPE_STRING,

  HV_KVM_CDROM2_IMAGE_PATH: VTYPE_STRING,

  HV_NIC_TYPE: VTYPE_STRING,

  HV_DISK_TYPE: VTYPE_STRING,

  HV_KVM_CDROM_DISK_TYPE: VTYPE_STRING,

  HV_VNC_PASSWORD_FILE: VTYPE_STRING,

  HV_VNC_BIND_ADDRESS: VTYPE_STRING,

  HV_VNC_TLS: VTYPE_BOOL,

  HV_VNC_X509: VTYPE_STRING,

  HV_VNC_X509_VERIFY: VTYPE_BOOL,

  HV_KVM_SPICE_BIND: VTYPE_STRING,

  HV_KVM_SPICE_IP_VERSION: VTYPE_INT,

  HV_KVM_SPICE_PASSWORD_FILE: VTYPE_STRING,

  HV_KVM_SPICE_LOSSLESS_IMG_COMPR: VTYPE_STRING,

  HV_KVM_SPICE_JPEG_IMG_COMPR: VTYPE_STRING,

  HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: VTYPE_STRING,

  HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: VTYPE_STRING,

  HV_KVM_SPICE_AUDIO_COMPR: VTYPE_BOOL,

  HV_KVM_SPICE_USE_TLS: VTYPE_BOOL,

  HV_KVM_SPICE_TLS_CIPHERS: VTYPE_STRING,

  HV_KVM_SPICE_USE_VDAGENT: VTYPE_BOOL,

  HV_ACPI: VTYPE_BOOL,

  HV_PAE: VTYPE_BOOL,

  HV_USE_BOOTLOADER: VTYPE_BOOL,

  HV_BOOTLOADER_PATH: VTYPE_STRING,

  HV_BOOTLOADER_ARGS: VTYPE_STRING,

  HV_KERNEL_PATH: VTYPE_STRING,

  HV_KERNEL_ARGS: VTYPE_STRING,

  HV_INITRD_PATH: VTYPE_STRING,

  HV_ROOT_PATH: VTYPE_MAYBE_STRING,

  HV_SERIAL_CONSOLE: VTYPE_BOOL,

  HV_SERIAL_SPEED: VTYPE_INT,

  HV_USB_MOUSE: VTYPE_STRING,

  HV_KEYMAP: VTYPE_STRING,

  HV_DEVICE_MODEL: VTYPE_STRING,

  HV_INIT_SCRIPT: VTYPE_STRING,

  HV_MIGRATION_PORT: VTYPE_INT,

  HV_MIGRATION_BANDWIDTH: VTYPE_INT,

  HV_MIGRATION_DOWNTIME: VTYPE_INT,

  HV_MIGRATION_MODE: VTYPE_STRING,

  HV_USE_LOCALTIME: VTYPE_BOOL,

  HV_DISK_CACHE: VTYPE_STRING,

  HV_SECURITY_MODEL: VTYPE_STRING,

  HV_SECURITY_DOMAIN: VTYPE_STRING,

  HV_KVM_FLAG: VTYPE_STRING,

  HV_VHOST_NET: VTYPE_BOOL,

  HV_KVM_USE_CHROOT: VTYPE_BOOL,

  HV_CPU_MASK: VTYPE_STRING,

  HV_MEM_PATH: VTYPE_STRING,

  HV_PASSTHROUGH: VTYPE_STRING,

  HV_BLOCKDEV_PREFIX: VTYPE_STRING,

  HV_REBOOT_BEHAVIOR: VTYPE_STRING,

  HV_CPU_TYPE: VTYPE_STRING,

  HV_CPU_CAP: VTYPE_INT,

  HV_CPU_WEIGHT: VTYPE_INT,

  HV_CPU_CORES: VTYPE_INT,

  HV_CPU_THREADS: VTYPE_INT,

  HV_CPU_SOCKETS: VTYPE_INT,

  HV_SOUNDHW: VTYPE_STRING,

  HV_USB_DEVICES: VTYPE_STRING,

  HV_VGA: VTYPE_STRING,

  HV_KVM_EXTRA: VTYPE_STRING,

  HV_KVM_MACHINE_VERSION: VTYPE_STRING,

  HV_VIF_TYPE: VTYPE_STRING,

  HV_VIF_SCRIPT: VTYPE_STRING,

  HV_XEN_CMD: VTYPE_STRING,

  HV_XEN_CPUID: VTYPE_STRING,

  HV_VNET_HDR: VTYPE_BOOL,

  HV_VIRIDIAN: VTYPE_BOOL,

  }

HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())

HVS_PARAMETER_TITLES = {

  HV_ACPI: "ACPI",

  HV_BOOT_ORDER: "Boot_order",

  HV_CDROM_IMAGE_PATH: "CDROM_image_path",

  HV_DISK_TYPE: "Disk_type",

  HV_INITRD_PATH: "Initrd_path",

  HV_KERNEL_PATH: "Kernel_path",

  HV_NIC_TYPE: "NIC_type",

  HV_PAE: "PAE",

  HV_VNC_BIND_ADDRESS: "VNC_bind_address",

  HV_PASSTHROUGH: "pci_pass",

  HV_CPU_TYPE: "cpu_type",

  }

# Migration statuses

HV_MIGRATION_COMPLETED = "completed"

HV_MIGRATION_ACTIVE = "active"

HV_MIGRATION_FAILED = "failed"

HV_MIGRATION_CANCELLED = "cancelled"

HV_MIGRATION_VALID_STATUSES = compat.UniqueFrozenset([

  HV_MIGRATION_COMPLETED,

  HV_MIGRATION_ACTIVE,

  HV_MIGRATION_FAILED,

  HV_MIGRATION_CANCELLED,

  ])

HV_MIGRATION_FAILED_STATUSES = compat.UniqueFrozenset([

  HV_MIGRATION_FAILED,

  HV_MIGRATION_CANCELLED,

  ])

# KVM-specific statuses

HV_KVM_MIGRATION_VALID_STATUSES = HV_MIGRATION_VALID_STATUSES

# Node info keys

HV_NODEINFO_KEY_VERSION = "hv_version"

# Hypervisor state

HVST_MEMORY_TOTAL = "mem_total"

HVST_MEMORY_NODE = "mem_node"

HVST_MEMORY_HV = "mem_hv"

HVST_CPU_TOTAL = "cpu_total"

HVST_CPU_NODE = "cpu_node"

HVST_DEFAULTS = {

  HVST_MEMORY_TOTAL: 0,

  HVST_MEMORY_NODE: 0,

  HVST_MEMORY_HV: 0,

  HVST_CPU_TOTAL: 1,

  HVST_CPU_NODE: 1,

  }

HVSTS_PARAMETER_TYPES = {

  HVST_MEMORY_TOTAL: VTYPE_INT,

  HVST_MEMORY_NODE: VTYPE_INT,

  HVST_MEMORY_HV: VTYPE_INT,

  HVST_CPU_TOTAL: VTYPE_INT,

  HVST_CPU_NODE: VTYPE_INT,

  }

HVSTS_PARAMETERS = frozenset(HVSTS_PARAMETER_TYPES.keys())

# Disk state

DS_DISK_TOTAL = "disk_total"

DS_DISK_RESERVED = "disk_reserved"

DS_DISK_OVERHEAD = "disk_overhead"

DS_DEFAULTS = {

  DS_DISK_TOTAL: 0,

  DS_DISK_RESERVED: 0,

  DS_DISK_OVERHEAD: 0,

  }

ISPEC_MEM_SIZE = _constants.ISPEC_MEM_SIZE

ISPEC_CPU_COUNT = _constants.ISPEC_CPU_COUNT

ISPEC_DISK_COUNT = _constants.ISPEC_DISK_COUNT

ISPEC_DISK_SIZE = _constants.ISPEC_DISK_SIZE

ISPEC_NIC_COUNT = _constants.ISPEC_NIC_COUNT

ISPEC_SPINDLE_USE = _constants.ISPEC_SPINDLE_USE

ISPECS_PARAMETER_TYPES = _constants.ISPECS_PARAMETER_TYPES

ISPECS_PARAMETERS = _constants.ISPECS_PARAMETERS

ISPECS_MINMAX = _constants.ISPECS_MINMAX

ISPECS_MIN = _constants.ISPECS_MIN

ISPECS_MAX = _constants.ISPECS_MAX

ISPECS_STD = _constants.ISPECS_STD

IPOLICY_DTS = _constants.IPOLICY_DTS

IPOLICY_VCPU_RATIO = _constants.IPOLICY_VCPU_RATIO

IPOLICY_SPINDLE_RATIO = _constants.IPOLICY_SPINDLE_RATIO

ISPECS_MINMAX_KEYS = _constants.ISPECS_MINMAX_KEYS

IPOLICY_PARAMETERS = _constants.IPOLICY_PARAMETERS

IPOLICY_ALL_KEYS = _constants.IPOLICY_ALL_KEYS

ND_OOB_PROGRAM = _constants.ND_OOB_PROGRAM

ND_SPINDLE_COUNT = _constants.ND_SPINDLE_COUNT

ND_EXCLUSIVE_STORAGE = _constants.ND_EXCLUSIVE_STORAGE

ND_OVS = _constants.ND_OVS

ND_OVS_NAME = _constants.ND_OVS_NAME

ND_OVS_LINK = _constants.ND_OVS_LINK

NDS_PARAMETER_TYPES = _constants.NDS_PARAMETER_TYPES

NDS_PARAMETERS = _constants.NDS_PARAMETERS

NDS_PARAMETER_TITLES = _constants.NDS_PARAMETER_TITLES

DSS_PARAMETER_TYPES = {

  DS_DISK_TOTAL: VTYPE_INT,

  DS_DISK_RESERVED: VTYPE_INT,

  DS_DISK_OVERHEAD: VTYPE_INT,

  }

DSS_PARAMETERS = frozenset(DSS_PARAMETER_TYPES.keys())

DS_VALID_TYPES = compat.UniqueFrozenset([DT_PLAIN])

# Backend parameter names

BE_MEMORY = "memory" # deprecated and replaced by max and min mem

BE_MAXMEM = "maxmem"

BE_MINMEM = "minmem"

BE_VCPUS = "vcpus"

BE_AUTO_BALANCE = "auto_balance"

BE_ALWAYS_FAILOVER = "always_failover"

BE_SPINDLE_USE = "spindle_use"

BES_PARAMETER_TYPES = {

  BE_MAXMEM: VTYPE_SIZE,

  BE_MINMEM: VTYPE_SIZE,

  BE_VCPUS: VTYPE_INT,

  BE_AUTO_BALANCE: VTYPE_BOOL,

  BE_ALWAYS_FAILOVER: VTYPE_BOOL,

  BE_SPINDLE_USE: VTYPE_INT,

  }

BES_PARAMETER_TITLES = {

  BE_AUTO_BALANCE: "Auto_balance",

  BE_MAXMEM: "ConfigMaxMem",

  BE_MINMEM: "ConfigMinMem",

  BE_VCPUS: "ConfigVCPUs",

  }

BES_PARAMETER_COMPAT = {

  BE_MEMORY: VTYPE_SIZE,

  }

BES_PARAMETER_COMPAT.update(BES_PARAMETER_TYPES)

BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())

# Logical Disks parameters

LDP_RESYNC_RATE = "resync-rate"

LDP_STRIPES = "stripes"

LDP_BARRIERS = "disabled-barriers"

LDP_NO_META_FLUSH = "disable-meta-flush"

LDP_DEFAULT_METAVG = "default-metavg"

LDP_DISK_CUSTOM = "disk-custom"

LDP_NET_CUSTOM = "net-custom"

LDP_PROTOCOL = "protocol"

LDP_DYNAMIC_RESYNC = "dynamic-resync"

LDP_PLAN_AHEAD = "c-plan-ahead"

LDP_FILL_TARGET = "c-fill-target"

LDP_DELAY_TARGET = "c-delay-target"

LDP_MAX_RATE = "c-max-rate"

LDP_MIN_RATE = "c-min-rate"

LDP_POOL = "pool"

LDP_ACCESS = "access"

DISK_LD_TYPES = {

  LDP_RESYNC_RATE: VTYPE_INT,

  LDP_STRIPES: VTYPE_INT,

  LDP_BARRIERS: VTYPE_STRING,

  LDP_NO_META_FLUSH: VTYPE_BOOL,

  LDP_DEFAULT_METAVG: VTYPE_STRING,

  LDP_DISK_CUSTOM: VTYPE_STRING,

  LDP_NET_CUSTOM: VTYPE_STRING,

  LDP_PROTOCOL: VTYPE_STRING,

  LDP_DYNAMIC_RESYNC: VTYPE_BOOL,

  LDP_PLAN_AHEAD: VTYPE_INT,

  LDP_FILL_TARGET: VTYPE_INT,

  LDP_DELAY_TARGET: VTYPE_INT,

  LDP_MAX_RATE: VTYPE_INT,

  LDP_MIN_RATE: VTYPE_INT,

  LDP_POOL: VTYPE_STRING,

  LDP_ACCESS: VTYPE_STRING,

  }

DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys())

# Disk template parameters (can be set/changed by the user via gnt-cluster and

# gnt-group)

DRBD_RESYNC_RATE = "resync-rate"

DRBD_DATA_STRIPES = "data-stripes"

DRBD_META_STRIPES = "meta-stripes"

DRBD_DISK_BARRIERS = "disk-barriers"

DRBD_META_BARRIERS = "meta-barriers"

DRBD_DEFAULT_METAVG = "metavg"

DRBD_DISK_CUSTOM = "disk-custom"

DRBD_NET_CUSTOM = "net-custom"

DRBD_PROTOCOL = "protocol"

DRBD_DYNAMIC_RESYNC = "dynamic-resync"

DRBD_PLAN_AHEAD = "c-plan-ahead"

DRBD_FILL_TARGET = "c-fill-target"

DRBD_DELAY_TARGET = "c-delay-target"

DRBD_MAX_RATE = "c-max-rate"

DRBD_MIN_RATE = "c-min-rate"

LV_STRIPES = "stripes"

RBD_POOL = "pool"

RBD_ACCESS = "access"

DISK_DT_TYPES = {

  DRBD_RESYNC_RATE: VTYPE_INT,

  DRBD_DATA_STRIPES: VTYPE_INT,

  DRBD_META_STRIPES: VTYPE_INT,

  DRBD_DISK_BARRIERS: VTYPE_STRING,

  DRBD_META_BARRIERS: VTYPE_BOOL,

  DRBD_DEFAULT_METAVG: VTYPE_STRING,

  DRBD_DISK_CUSTOM: VTYPE_STRING,

  DRBD_NET_CUSTOM: VTYPE_STRING,

  DRBD_PROTOCOL: VTYPE_STRING,

  DRBD_DYNAMIC_RESYNC: VTYPE_BOOL,

  DRBD_PLAN_AHEAD: VTYPE_INT,

  DRBD_FILL_TARGET: VTYPE_INT,

  DRBD_DELAY_TARGET: VTYPE_INT,

  DRBD_MAX_RATE: VTYPE_INT,

  DRBD_MIN_RATE: VTYPE_INT,

  LV_STRIPES: VTYPE_INT,

  RBD_POOL: VTYPE_STRING,

  RBD_ACCESS: VTYPE_STRING,

  }

DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys())

# dynamic disk parameters

DDP_LOCAL_IP = "local-ip"

DDP_REMOTE_IP = "remote-ip"

DDP_PORT = "port"

DDP_LOCAL_MINOR = "local-minor"

DDP_REMOTE_MINOR = "remote-minor"

# OOB supported commands

OOB_POWER_ON = _constants.OOB_POWER_ON

OOB_POWER_OFF = _constants.OOB_POWER_OFF

OOB_POWER_CYCLE = _constants.OOB_POWER_CYCLE

OOB_POWER_STATUS = _constants.OOB_POWER_STATUS

OOB_HEALTH = _constants.OOB_HEALTH

OOB_COMMANDS = _constants.OOB_COMMANDS

OOB_POWER_STATUS_POWERED = _constants.OOB_POWER_STATUS_POWERED

OOB_TIMEOUT = _constants.OOB_TIMEOUT

OOB_POWER_DELAY = _constants.OOB_POWER_DELAY

OOB_STATUS_OK = _constants.OOB_STATUS_OK

OOB_STATUS_WARNING = _constants.OOB_STATUS_WARNING

OOB_STATUS_CRITICAL = _constants.OOB_STATUS_CRITICAL

OOB_STATUS_UNKNOWN = _constants.OOB_STATUS_UNKNOWN

OOB_STATUSES = _constants.OOB_STATUSES

# Instance Parameters Profile

PP_DEFAULT = "default"

# NIC_* constants are used inside the ganeti config

NIC_MODE = _constants.NIC_MODE

NIC_LINK = _constants.NIC_LINK

NIC_VLAN = _constants.NIC_VLAN

NIC_MODE_BRIDGED = _constants.NIC_MODE_BRIDGED

NIC_MODE_ROUTED = _constants.NIC_MODE_ROUTED

NIC_MODE_OVS = _constants.NIC_MODE_OVS

NIC_IP_POOL = _constants.NIC_IP_POOL

NIC_VALID_MODES = _constants.NIC_VALID_MODES

RESERVE_ACTION = "reserve"

RELEASE_ACTION = "release"

NICS_PARAMETER_TYPES = {

  NIC_MODE: VTYPE_STRING,

  NIC_LINK: VTYPE_STRING,

  NIC_VLAN: VTYPE_MAYBE_STRING,

  }

NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())

# IDISK_* constants are used in opcodes, to create/change disks

IDISK_SIZE = "size"

IDISK_SPINDLES = "spindles"

IDISK_MODE = "mode"

IDISK_ADOPT = "adopt"

IDISK_VG = "vg"

IDISK_METAVG = "metavg"

IDISK_PROVIDER = "provider"

IDISK_NAME = "name"

IDISK_PARAMS_TYPES = {

  IDISK_SIZE: VTYPE_SIZE,

  IDISK_SPINDLES: VTYPE_INT,

  IDISK_MODE: VTYPE_STRING,

  IDISK_ADOPT: VTYPE_STRING,

  IDISK_VG: VTYPE_STRING,

  IDISK_METAVG: VTYPE_STRING,

  IDISK_PROVIDER: VTYPE_STRING,

  IDISK_NAME: VTYPE_MAYBE_STRING,

  }

IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys())

# INIC_* constants are used in opcodes, to create/change nics

INIC_MAC = "mac"

INIC_IP = "ip"

INIC_MODE = "mode"

INIC_LINK = "link"

INIC_NETWORK = "network"

INIC_NAME = "name"

INIC_VLAN = "vlan"

INIC_BRIDGE = "bridge"

INIC_PARAMS_TYPES = {

  INIC_IP: VTYPE_MAYBE_STRING,

  INIC_LINK: VTYPE_STRING,

  INIC_MAC: VTYPE_STRING,

  INIC_MODE: VTYPE_STRING,

  INIC_NETWORK: VTYPE_MAYBE_STRING,

  INIC_NAME: VTYPE_MAYBE_STRING,

  INIC_VLAN: VTYPE_MAYBE_STRING,

  INIC_BRIDGE: VTYPE_MAYBE_STRING

  }

INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys())

# Hypervisor constants

HT_XEN_PVM = _constants.HT_XEN_PVM

HT_FAKE = _constants.HT_FAKE

HT_XEN_HVM = _constants.HT_XEN_HVM

HT_KVM = _constants.HT_KVM

HT_CHROOT = _constants.HT_CHROOT

HT_LXC = _constants.HT_LXC

HYPER_TYPES = _constants.HYPER_TYPES

HTS_REQ_PORT = _constants.HTS_REQ_PORT

VNC_BASE_PORT = 5900

VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY

# NIC types

HT_NIC_RTL8139 = "rtl8139"

HT_NIC_NE2K_PCI = "ne2k_pci"

HT_NIC_NE2K_ISA = "ne2k_isa"

HT_NIC_I82551 = "i82551"

HT_NIC_I85557B = "i82557b"

HT_NIC_I8259ER = "i82559er"

HT_NIC_PCNET = "pcnet"

HT_NIC_E1000 = "e1000"

HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"

HT_HVM_VALID_NIC_TYPES = compat.UniqueFrozenset([

  HT_NIC_RTL8139,

  HT_NIC_NE2K_PCI,

  HT_NIC_E1000,

  HT_NIC_NE2K_ISA,

  HT_NIC_PARAVIRTUAL,

  ])

HT_KVM_VALID_NIC_TYPES = compat.UniqueFrozenset([

  HT_NIC_RTL8139,

  HT_NIC_NE2K_PCI,

  HT_NIC_NE2K_ISA,

  HT_NIC_I82551,

  HT_NIC_I85557B,

  HT_NIC_I8259ER,

  HT_NIC_PCNET,

  HT_NIC_E1000,

  HT_NIC_PARAVIRTUAL,

  ])

# Vif types

# default vif type in xen-hvm

HT_HVM_VIF_IOEMU = "ioemu"

HT_HVM_VIF_VIF = "vif"

HT_HVM_VALID_VIF_TYPES = compat.UniqueFrozenset([

  HT_HVM_VIF_IOEMU,

  HT_HVM_VIF_VIF,

  ])

# Disk types

HT_DISK_IOEMU = "ioemu"

HT_DISK_IDE = "ide"

HT_DISK_SCSI = "scsi"

HT_DISK_SD = "sd"

HT_DISK_MTD = "mtd"

HT_DISK_PFLASH = "pflash"

HT_CACHE_DEFAULT = "default"

HT_CACHE_NONE = "none"

HT_CACHE_WTHROUGH = "writethrough"

HT_CACHE_WBACK = "writeback"

HT_VALID_CACHE_TYPES = compat.UniqueFrozenset([

  HT_CACHE_DEFAULT,

  HT_CACHE_NONE,

  HT_CACHE_WTHROUGH,

  HT_CACHE_WBACK,

  ])

HT_HVM_VALID_DISK_TYPES = compat.UniqueFrozenset([

  HT_DISK_PARAVIRTUAL,

  HT_DISK_IOEMU,

  ])

HT_KVM_VALID_DISK_TYPES = compat.UniqueFrozenset([

  HT_DISK_PARAVIRTUAL,

  HT_DISK_IDE,

  HT_DISK_SCSI,

  HT_DISK_SD,

  HT_DISK_MTD,

  HT_DISK_PFLASH,

  ])

# Mouse types:

HT_MOUSE_MOUSE = "mouse"

HT_MOUSE_TABLET = "tablet"

HT_KVM_VALID_MOUSE_TYPES = compat.UniqueFrozenset([

  HT_MOUSE_MOUSE,

  HT_MOUSE_TABLET,

  ])

# Boot order

HT_BO_FLOPPY = "floppy"

HT_BO_CDROM = "cdrom"

HT_BO_DISK = "disk"

HT_BO_NETWORK = "network"

HT_KVM_VALID_BO_TYPES = compat.UniqueFrozenset([

  HT_BO_FLOPPY,

  HT_BO_CDROM,

  HT_BO_DISK,

  HT_BO_NETWORK,

  ])

# SPICE lossless image compression options

HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ = "auto_glz"

HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ = "auto_lz"

HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC = "quic"

HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ = "glz"

HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ = "lz"

HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF = "off"

HT_KVM_SPICE_VALID_LOSSLESS_IMG_COMPR_OPTIONS = compat.UniqueFrozenset([

  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ,

  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ,

  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC,

  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ,

  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ,

  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF,

  ])

# SPICE lossy image compression options (valid for both jpeg and zlib-glz)

HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO = "auto"

HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER = "never"

HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS = "always"