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#
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#
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# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Module holding different constants."""
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import re
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import socket
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from ganeti import _constants
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from ganeti import _vcsversion
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from ganeti import compat
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from ganeti import pathutils
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# various versions
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RELEASE_VERSION = _constants.RELEASE_VERSION
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OS_API_V10 = _constants.OS_API_V10
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OS_API_V15 = _constants.OS_API_V15
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OS_API_V20 = _constants.OS_API_V20
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OS_API_VERSIONS = _constants.OS_API_VERSIONS
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VCS_VERSION = _vcsversion.VCS_VERSION
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EXPORT_VERSION = _constants.EXPORT_VERSION
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RAPI_VERSION = _constants.RAPI_VERSION
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VERSION_MAJOR = _constants.VERSION_MAJOR
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VERSION_MINOR = _constants.VERSION_MINOR
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VERSION_REVISION = _constants.VERSION_REVISION
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DIR_VERSION = _constants.DIR_VERSION
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CONFIG_MAJOR = _constants.CONFIG_MAJOR
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CONFIG_MINOR = _constants.CONFIG_MINOR
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CONFIG_REVISION = _constants.CONFIG_REVISION
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CONFIG_VERSION = _constants.CONFIG_VERSION
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#: RPC protocol version
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PROTOCOL_VERSION = _constants.PROTOCOL_VERSION
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# user separation
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DAEMONS_GROUP = _constants.DAEMONS_GROUP
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ADMIN_GROUP = _constants.ADMIN_GROUP
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MASTERD_USER = _constants.MASTERD_USER
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MASTERD_GROUP = _constants.MASTERD_GROUP
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RAPI_USER = _constants.RAPI_USER
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RAPI_GROUP = _constants.RAPI_GROUP
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CONFD_USER = _constants.CONFD_USER
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CONFD_GROUP = _constants.CONFD_GROUP
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LUXID_USER = _constants.LUXID_USER
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LUXID_GROUP = _constants.LUXID_GROUP
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NODED_USER = _constants.NODED_USER
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NODED_GROUP = _constants.NODED_GROUP
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MOND_USER = _constants.MOND_USER
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MOND_GROUP = _constants.MOND_GROUP
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SSH_LOGIN_USER = _constants.SSH_LOGIN_USER
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SSH_CONSOLE_USER = _constants.SSH_CONSOLE_USER
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CPU_PINNING_SEP = _constants.CPU_PINNING_SEP
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CPU_PINNING_ALL = _constants.CPU_PINNING_ALL
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CPU_PINNING_ALL_VAL = _constants.CPU_PINNING_ALL_VAL
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CPU_PINNING_OFF = _constants.CPU_PINNING_OFF
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CPU_PINNING_ALL_XEN = _constants.CPU_PINNING_ALL_XEN
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CPU_PINNING_ALL_KVM = _constants.CPU_PINNING_ALL_KVM
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DD_CMD = _constants.DD_CMD
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MAX_WIPE_CHUNK = _constants.MAX_WIPE_CHUNK
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MIN_WIPE_CHUNK_PERCENT = _constants.MIN_WIPE_CHUNK_PERCENT
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RUN_DIRS_MODE = _constants.RUN_DIRS_MODE
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SECURE_DIR_MODE = _constants.SECURE_DIR_MODE
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SECURE_FILE_MODE = _constants.SECURE_FILE_MODE
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ADOPTABLE_BLOCKDEV_ROOT = _constants.ADOPTABLE_BLOCKDEV_ROOT
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ENABLE_CONFD = _constants.ENABLE_CONFD
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ENABLE_MOND = _constants.ENABLE_MOND
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ENABLE_SPLIT_QUERY = _constants.ENABLE_SPLIT_QUERY
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ENABLE_RESTRICTED_COMMANDS = _constants.ENABLE_RESTRICTED_COMMANDS
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# SSH constants
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SSH = _constants.SSH
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SCP = _constants.SCP
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NODED = _constants.NODED
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CONFD = _constants.CONFD
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LUXID = _constants.LUXID
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RAPI = _constants.RAPI
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MASTERD = _constants.MASTERD
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MOND = _constants.MOND
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DAEMONS = _constants.DAEMONS
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DAEMONS_PORTS = _constants.DAEMONS_PORTS
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DEFAULT_NODED_PORT = _constants.DEFAULT_NODED_PORT
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DEFAULT_CONFD_PORT = _constants.DEFAULT_CONFD_PORT
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DEFAULT_MOND_PORT = _constants.DEFAULT_MOND_PORT
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DEFAULT_RAPI_PORT = _constants.DEFAULT_RAPI_PORT
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FIRST_DRBD_PORT = _constants.FIRST_DRBD_PORT
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LAST_DRBD_PORT = _constants.LAST_DRBD_PORT
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DAEMONS_LOGBASE = _constants.DAEMONS_LOGBASE
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DAEMONS_LOGFILES = \
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    dict((daemon, pathutils.GetLogFilename(DAEMONS_LOGBASE[daemon]))
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         for daemon in DAEMONS_LOGBASE)
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# Some daemons might require more than one logfile.
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# Specifically, right now only the Haskell http library "snap", used by the
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# monitoring daemon, requires multiple log files.
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# These are the only valid reasons for having an extra logfile
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EXTRA_LOGREASON_ACCESS = "access"
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EXTRA_LOGREASON_ERROR = "error"
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VALID_EXTRA_LOGREASONS = compat.UniqueFrozenset([
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  EXTRA_LOGREASON_ACCESS,
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  EXTRA_LOGREASON_ERROR,
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  ])
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# These are the extra logfiles, grouped by daemon
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DAEMONS_EXTRA_LOGBASE = {
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  MOND: {
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    EXTRA_LOGREASON_ACCESS: _constants.EXTRA_LOGREASON_ACCESS,
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    EXTRA_LOGREASON_ERROR: _constants.EXTRA_LOGREASON_ERROR,
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    }
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  }
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DAEMONS_EXTRA_LOGFILES = \
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  dict((daemon, dict((extra,
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       pathutils.GetLogFilename(DAEMONS_EXTRA_LOGBASE[daemon][extra]))
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       for extra in DAEMONS_EXTRA_LOGBASE[daemon]))
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         for daemon in DAEMONS_EXTRA_LOGBASE)
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DEV_CONSOLE = _constants.DEV_CONSOLE
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PROC_MOUNTS = _constants.PROC_MOUNTS
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LUXI_EOM = _constants.LUXI_EOM
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LUXI_VERSION = _constants.LUXI_VERSION
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LUXI_OVERRIDE = _constants.LUXI_OVERRIDE
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LUXI_OVERRIDE_MASTER = _constants.LUXI_OVERRIDE_MASTER
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LUXI_OVERRIDE_QUERY = _constants.LUXI_OVERRIDE_QUERY
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# one of "no", "yes", "only"
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SYSLOG_USAGE = _constants.SYSLOG_USAGE
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SYSLOG_NO = _constants.SYSLOG_NO
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SYSLOG_YES = _constants.SYSLOG_YES
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SYSLOG_ONLY = _constants.SYSLOG_ONLY
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SYSLOG_SOCKET = _constants.SYSLOG_SOCKET
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EXPORT_CONF_FILE = _constants.EXPORT_CONF_FILE
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XEN_BOOTLOADER = _constants.XEN_BOOTLOADER
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XEN_KERNEL = _constants.XEN_KERNEL
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XEN_INITRD = _constants.XEN_INITRD
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XEN_CMD_XM = _constants.XEN_CMD_XM
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XEN_CMD_XL = _constants.XEN_CMD_XL
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KNOWN_XEN_COMMANDS = _constants.KNOWN_XEN_COMMANDS
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# When the Xen toolstack used is "xl", live migration requires the source host
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# to connect to the target host via ssh (xl runs this command). We need to pass
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# the command xl runs some extra info so that it can use Ganeti's key
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# verification and not fail. Note that this string is incomplete: it must be
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# filled with the cluster name before being used.
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XL_SSH_CMD = ("ssh -l %s -oGlobalKnownHostsFile=%s"
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              " -oUserKnownHostsFile=/dev/null"
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              " -oCheckHostIp=no -oStrictHostKeyChecking=yes"
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              " -oHostKeyAlias=%%s") % (SSH_LOGIN_USER,
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                                        pathutils.SSH_KNOWN_HOSTS_FILE)
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KVM_PATH = _constants.KVM_PATH
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KVM_KERNEL = _constants.KVM_KERNEL
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SOCAT_PATH = _constants.SOCAT_PATH
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SOCAT_USE_ESCAPE = _constants.SOCAT_USE_ESCAPE
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SOCAT_USE_COMPRESS = _constants.SOCAT_USE_COMPRESS
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SOCAT_ESCAPE_CODE = _constants.SOCAT_ESCAPE_CODE
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CONS_SSH = _constants.CONS_SSH
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CONS_VNC = _constants.CONS_VNC
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CONS_SPICE = _constants.CONS_SPICE
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CONS_MESSAGE = _constants.CONS_MESSAGE
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CONS_ALL = _constants.CONS_ALL
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RSA_KEY_BITS = _constants.RSA_KEY_BITS
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OPENSSL_CIPHERS = _constants.OPENSSL_CIPHERS
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X509_CERT_SIGN_DIGEST = _constants.X509_CERT_SIGN_DIGEST
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X509_CERT_DEFAULT_VALIDITY = _constants.X509_CERT_DEFAULT_VALIDITY
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X509_CERT_CN = _constants.X509_CERT_CN
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X509_CERT_SIGNATURE_HEADER = _constants.X509_CERT_SIGNATURE_HEADER
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# Import/export daemon mode
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IEM_IMPORT = _constants.IEM_IMPORT
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IEM_EXPORT = _constants.IEM_EXPORT
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# Import/export transport compression
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IEC_NONE = _constants.IEC_NONE
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IEC_GZIP = _constants.IEC_GZIP
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IEC_ALL = _constants.IEC_ALL
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IE_CUSTOM_SIZE = _constants.IE_CUSTOM_SIZE
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IE_MAGIC_RE = re.compile(r"^[-_.a-zA-Z0-9]{5,100}$")
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IEIO_FILE = _constants.IEIO_FILE
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IEIO_RAW_DISK = _constants.IEIO_RAW_DISK
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IEIO_SCRIPT = _constants.IEIO_SCRIPT
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VALUE_DEFAULT = "default"
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VALUE_AUTO = "auto"
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VALUE_GENERATE = "generate"
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VALUE_NONE = "none"
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VALUE_TRUE = "true"
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VALUE_FALSE = "false"
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VALUE_HS_NOTHING = {"Nothing": None}
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# External script validation mask
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EXT_PLUGIN_MASK = re.compile("^[a-zA-Z0-9_-]+$")
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HOOKS_PHASE_PRE = _constants.HOOKS_PHASE_PRE
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HOOKS_PHASE_POST = _constants.HOOKS_PHASE_POST
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HOOKS_NAME_CFGUPDATE = _constants.HOOKS_NAME_CFGUPDATE
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HOOKS_NAME_WATCHER = _constants.HOOKS_NAME_WATCHER
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HOOKS_VERSION = _constants.HOOKS_VERSION
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HOOKS_PATH = _constants.HOOKS_PATH
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HTYPE_CLUSTER = _constants.HTYPE_CLUSTER
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HTYPE_NODE = _constants.HTYPE_NODE
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HTYPE_GROUP = _constants.HTYPE_GROUP
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HTYPE_INSTANCE = _constants.HTYPE_INSTANCE
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HTYPE_NETWORK = _constants.HTYPE_NETWORK
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HKR_SKIP = _constants.HKR_SKIP
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HKR_FAIL = _constants.HKR_FAIL
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HKR_SUCCESS = _constants.HKR_SUCCESS
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# Storage types
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ST_BLOCK = _constants.ST_BLOCK
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ST_DISKLESS = _constants.ST_DISKLESS
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ST_EXT = _constants.ST_EXT
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ST_FILE = _constants.ST_FILE
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ST_LVM_PV = _constants.ST_LVM_PV
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ST_LVM_VG = _constants.ST_LVM_VG
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ST_RADOS = _constants.ST_RADOS
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STORAGE_TYPES = _constants.STORAGE_TYPES
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STS_REPORT = _constants.STS_REPORT
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# Storage fields
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# first two are valid in LU context only, not passed to backend
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SF_NODE = _constants.SF_NODE
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SF_TYPE = _constants.SF_TYPE
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# and the rest are valid in backend
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SF_NAME = _constants.SF_NAME
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SF_SIZE = _constants.SF_SIZE
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SF_FREE = _constants.SF_FREE
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SF_USED = _constants.SF_USED
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SF_ALLOCATABLE = _constants.SF_ALLOCATABLE
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VALID_STORAGE_FIELDS = _constants.VALID_STORAGE_FIELDS
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MODIFIABLE_STORAGE_FIELDS = _constants.MODIFIABLE_STORAGE_FIELDS
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SO_FIX_CONSISTENCY = _constants.SO_FIX_CONSISTENCY
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VALID_STORAGE_OPERATIONS = _constants.VALID_STORAGE_OPERATIONS
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VF_DEV = _constants.VF_DEV
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VF_INSTANCE = _constants.VF_INSTANCE
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VF_NAME = _constants.VF_NAME
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VF_NODE = _constants.VF_NODE
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VF_PHYS = _constants.VF_PHYS
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VF_SIZE = _constants.VF_SIZE
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VF_VG = _constants.VF_VG
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LDS_OKAY = _constants.LDS_OKAY
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LDS_UNKNOWN = _constants.LDS_UNKNOWN
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LDS_FAULTY = _constants.LDS_FAULTY
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LDS_NAMES = _constants.LDS_NAMES
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# disk template types
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DT_BLOCK = _constants.DT_BLOCK
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DT_DISKLESS = _constants.DT_DISKLESS
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DT_DRBD8 = _constants.DT_DRBD8
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DT_EXT = _constants.DT_EXT
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DT_FILE = _constants.DT_FILE
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DT_PLAIN = _constants.DT_PLAIN
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DT_RBD = _constants.DT_RBD
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DT_SHARED_FILE = _constants.DT_SHARED_FILE
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DISK_TEMPLATE_PREFERENCE = _constants.DISK_TEMPLATE_PREFERENCE
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DISK_TEMPLATES = _constants.DISK_TEMPLATES
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DEFAULT_ENABLED_DISK_TEMPLATES = _constants.DEFAULT_ENABLED_DISK_TEMPLATES
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MAP_DISK_TEMPLATE_STORAGE_TYPE = _constants.MAP_DISK_TEMPLATE_STORAGE_TYPE
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DTS_INT_MIRROR = _constants.DTS_INT_MIRROR
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DTS_EXT_MIRROR = _constants.DTS_EXT_MIRROR
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DTS_NOT_LVM = _constants.DTS_NOT_LVM
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DTS_GROWABLE = _constants.DTS_GROWABLE
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DTS_MAY_ADOPT = _constants.DTS_MAY_ADOPT
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DTS_MUST_ADOPT = _constants.DTS_MUST_ADOPT
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DTS_MIRRORED = _constants.DTS_MIRRORED
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DTS_FILEBASED = _constants.DTS_FILEBASED
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DTS_COPYABLE = _constants.DTS_COPYABLE
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DTS_EXCL_STORAGE = _constants.DTS_EXCL_STORAGE
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DTS_NO_FREE_SPACE_CHECK = _constants.DTS_NO_FREE_SPACE_CHECK
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DTS_BLOCK = _constants.DTS_BLOCK
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DRBD_HMAC_ALG = _constants.DRBD_HMAC_ALG
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DRBD_DEFAULT_NET_PROTOCOL = _constants.DRBD_DEFAULT_NET_PROTOCOL
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DRBD_MIGRATION_NET_PROTOCOL = _constants.DRBD_MIGRATION_NET_PROTOCOL
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DRBD_STATUS_FILE = _constants.DRBD_STATUS_FILE
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DRBD_META_SIZE = _constants.DRBD_META_SIZE
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DRBD_B_NONE = _constants.DRBD_B_NONE
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DRBD_B_DISK_BARRIERS = _constants.DRBD_B_DISK_BARRIERS
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DRBD_B_DISK_DRAIN = _constants.DRBD_B_DISK_DRAIN
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DRBD_B_DISK_FLUSH = _constants.DRBD_B_DISK_FLUSH
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# Valid barrier combinations: "n" or any non-null subset of "bfd"
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DRBD_VALID_BARRIER_OPT = compat.UniqueFrozenset([
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  frozenset([DRBD_B_NONE]),
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  frozenset([DRBD_B_DISK_BARRIERS]),
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  frozenset([DRBD_B_DISK_DRAIN]),
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  frozenset([DRBD_B_DISK_FLUSH]),
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  frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]),
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  frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_DRAIN]),
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  frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH]),
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  frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH, DRBD_B_DISK_DRAIN]),
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  ])
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RBD_CMD = _constants.RBD_CMD
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FD_BLKTAP = _constants.FD_BLKTAP
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FD_LOOP = _constants.FD_LOOP
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FILE_DRIVER = _constants.FILE_DRIVER
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LDS_DRBD = _constants.LDS_DRBD
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# disk access mode
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DISK_RDONLY = _constants.DISK_RDONLY
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DISK_RDWR = _constants.DISK_RDWR
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DISK_ACCESS_SET = _constants.DISK_ACCESS_SET
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DISK_USERSPACE = _constants.DISK_USERSPACE
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DISK_KERNELSPACE = _constants.DISK_KERNELSPACE
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DISK_VALID_ACCESS_MODES = _constants.DISK_VALID_ACCESS_MODES
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REPLACE_DISK_PRI = _constants.REPLACE_DISK_PRI
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REPLACE_DISK_SEC = _constants.REPLACE_DISK_SEC
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REPLACE_DISK_CHG = _constants.REPLACE_DISK_CHG
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REPLACE_DISK_AUTO = _constants.REPLACE_DISK_AUTO
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REPLACE_MODES = _constants.REPLACE_MODES
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# Instance export mode
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EXPORT_MODE_LOCAL = _constants.EXPORT_MODE_LOCAL
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EXPORT_MODE_REMOTE = _constants.EXPORT_MODE_REMOTE
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EXPORT_MODES = _constants.EXPORT_MODES
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# instance creation modes
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INSTANCE_CREATE = _constants.INSTANCE_CREATE
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INSTANCE_IMPORT = _constants.INSTANCE_IMPORT
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INSTANCE_REMOTE_IMPORT = _constants.INSTANCE_REMOTE_IMPORT
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INSTANCE_CREATE_MODES = _constants.INSTANCE_CREATE_MODES
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RIE_VERSION = _constants.RIE_VERSION
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RIE_HANDSHAKE = _constants.RIE_HANDSHAKE
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RIE_CERT_VALIDITY = _constants.RIE_CERT_VALIDITY
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RIE_CONNECT_TIMEOUT = _constants.RIE_CONNECT_TIMEOUT
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RIE_CONNECT_ATTEMPT_TIMEOUT = _constants.RIE_CONNECT_ATTEMPT_TIMEOUT
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RIE_CONNECT_RETRIES = _constants.RIE_CONNECT_RETRIES
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CHILD_LINGER_TIMEOUT = _constants.CHILD_LINGER_TIMEOUT
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INISECT_EXP = _constants.INISECT_EXP
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INISECT_INS = _constants.INISECT_INS
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INISECT_HYP = _constants.INISECT_HYP
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INISECT_BEP = _constants.INISECT_BEP
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INISECT_OSP = _constants.INISECT_OSP
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# dynamic device modification
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DDM_ADD = _constants.DDM_ADD
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DDM_MODIFY = _constants.DDM_MODIFY
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DDM_REMOVE = _constants.DDM_REMOVE
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DDMS_VALUES = _constants.DDMS_VALUES
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DDMS_VALUES_WITH_MODIFY = _constants.DDMS_VALUES_WITH_MODIFY
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# TODO: DDM_SWAP, DDM_MOVE?
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# common exit codes
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EXIT_SUCCESS = _constants.EXIT_SUCCESS
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EXIT_FAILURE = _constants.EXIT_FAILURE
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EXIT_NOTCLUSTER = _constants.EXIT_NOTCLUSTER
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EXIT_NOTMASTER = _constants.EXIT_NOTMASTER
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EXIT_NODESETUP_ERROR = _constants.EXIT_NODESETUP_ERROR
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EXIT_CONFIRMATION = _constants.EXIT_CONFIRMATION
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EXIT_UNKNOWN_FIELD = _constants.EXIT_UNKNOWN_FIELD
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# tags
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TAG_CLUSTER = _constants.TAG_CLUSTER
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TAG_NODEGROUP = _constants.TAG_NODEGROUP
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TAG_NODE = _constants.TAG_NODE
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TAG_INSTANCE = _constants.TAG_INSTANCE
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TAG_NETWORK = _constants.TAG_NETWORK
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VALID_TAG_TYPES = _constants.VALID_TAG_TYPES
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MAX_TAG_LEN = _constants.MAX_TAG_LEN
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MAX_TAGS_PER_OBJ = _constants.MAX_TAGS_PER_OBJ
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# others
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DEFAULT_BRIDGE = _constants.DEFAULT_BRIDGE
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DEFAULT_OVS = _constants.DEFAULT_OVS
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CLASSIC_DRBD_SYNC_SPEED = _constants.CLASSIC_DRBD_SYNC_SPEED
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IP4_ADDRESS_LOCALHOST = _constants.IP4_ADDRESS_LOCALHOST
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IP4_ADDRESS_ANY = _constants.IP4_ADDRESS_ANY
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IP6_ADDRESS_LOCALHOST = _constants.IP6_ADDRESS_LOCALHOST
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IP6_ADDRESS_ANY = _constants.IP6_ADDRESS_ANY
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IP4_VERSION = _constants.IP4_VERSION
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IP6_VERSION = _constants.IP6_VERSION
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VALID_IP_VERSIONS = _constants.VALID_IP_VERSIONS
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# for export to htools
435
IP4_FAMILY = socket.AF_INET
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IP6_FAMILY = socket.AF_INET6
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TCP_PING_TIMEOUT = _constants.TCP_PING_TIMEOUT
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DEFAULT_VG = _constants.DEFAULT_VG
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DEFAULT_DRBD_HELPER = _constants.DEFAULT_DRBD_HELPER
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MIN_VG_SIZE = _constants.MIN_VG_SIZE
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DEFAULT_MAC_PREFIX = _constants.DEFAULT_MAC_PREFIX
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DEFAULT_SHUTDOWN_TIMEOUT = _constants.DEFAULT_SHUTDOWN_TIMEOUT
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NODE_MAX_CLOCK_SKEW = _constants.NODE_MAX_CLOCK_SKEW
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DISK_TRANSFER_CONNECT_TIMEOUT = _constants.DISK_TRANSFER_CONNECT_TIMEOUT
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DISK_SEPARATOR = _constants.DISK_SEPARATOR
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IP_COMMAND_PATH = _constants.IP_COMMAND_PATH
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JOB_IDS_KEY = _constants.JOB_IDS_KEY
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RUNPARTS_SKIP = _constants.RUNPARTS_SKIP
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RUNPARTS_RUN = _constants.RUNPARTS_RUN
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RUNPARTS_ERR = _constants.RUNPARTS_ERR
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RUNPARTS_STATUS = _constants.RUNPARTS_STATUS
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RPC_ENCODING_NONE = _constants.RPC_ENCODING_NONE
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RPC_ENCODING_ZLIB_BASE64 = _constants.RPC_ENCODING_ZLIB_BASE64
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RPC_TMO_URGENT = _constants.RPC_TMO_URGENT
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RPC_TMO_FAST = _constants.RPC_TMO_FAST
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RPC_TMO_NORMAL = _constants.RPC_TMO_NORMAL
461
RPC_TMO_SLOW = _constants.RPC_TMO_SLOW
462
RPC_TMO_4HRS = _constants.RPC_TMO_4HRS
463
RPC_TMO_1DAY = _constants.RPC_TMO_1DAY
464
RPC_CONNECT_TIMEOUT = _constants.RPC_CONNECT_TIMEOUT
465

    
466
OS_SCRIPT_CREATE = _constants.OS_SCRIPT_CREATE
467
OS_SCRIPT_IMPORT = _constants.OS_SCRIPT_IMPORT
468
OS_SCRIPT_EXPORT = _constants.OS_SCRIPT_EXPORT
469
OS_SCRIPT_RENAME = _constants.OS_SCRIPT_RENAME
470
OS_SCRIPT_VERIFY = _constants.OS_SCRIPT_VERIFY
471
OS_SCRIPTS = _constants.OS_SCRIPTS
472

    
473
OS_API_FILE = _constants.OS_API_FILE
474
OS_VARIANTS_FILE = _constants.OS_VARIANTS_FILE
475
OS_PARAMETERS_FILE = _constants.OS_PARAMETERS_FILE
476

    
477
OS_VALIDATE_PARAMETERS = _constants.OS_VALIDATE_PARAMETERS
478
OS_VALIDATE_CALLS = _constants.OS_VALIDATE_CALLS
479

    
480
ES_ACTION_CREATE = _constants.ES_ACTION_CREATE
481
ES_ACTION_REMOVE = _constants.ES_ACTION_REMOVE
482
ES_ACTION_GROW = _constants.ES_ACTION_GROW
483
ES_ACTION_ATTACH = _constants.ES_ACTION_ATTACH
484
ES_ACTION_DETACH = _constants.ES_ACTION_DETACH
485
ES_ACTION_SETINFO = _constants.ES_ACTION_SETINFO
486
ES_ACTION_VERIFY = _constants.ES_ACTION_VERIFY
487

    
488
ES_SCRIPT_CREATE = _constants.ES_SCRIPT_CREATE
489
ES_SCRIPT_REMOVE = _constants.ES_SCRIPT_REMOVE
490
ES_SCRIPT_GROW = _constants.ES_SCRIPT_GROW
491
ES_SCRIPT_ATTACH = _constants.ES_SCRIPT_ATTACH
492
ES_SCRIPT_DETACH = _constants.ES_SCRIPT_DETACH
493
ES_SCRIPT_SETINFO = _constants.ES_SCRIPT_SETINFO
494
ES_SCRIPT_VERIFY = _constants.ES_SCRIPT_VERIFY
495
ES_SCRIPTS = _constants.ES_SCRIPTS
496

    
497
ES_PARAMETERS_FILE = _constants.ES_PARAMETERS_FILE
498

    
499
# reboot types
500
INSTANCE_REBOOT_SOFT = _constants.INSTANCE_REBOOT_SOFT
501
INSTANCE_REBOOT_HARD = _constants.INSTANCE_REBOOT_HARD
502
INSTANCE_REBOOT_FULL = _constants.INSTANCE_REBOOT_FULL
503
REBOOT_TYPES = _constants.REBOOT_TYPES
504

    
505
INSTANCE_REBOOT_ALLOWED = _constants.INSTANCE_REBOOT_ALLOWED
506
INSTANCE_REBOOT_EXIT = _constants.INSTANCE_REBOOT_EXIT
507
REBOOT_BEHAVIORS = _constants.REBOOT_BEHAVIORS
508

    
509
VTYPE_STRING = _constants.VTYPE_STRING
510
VTYPE_MAYBE_STRING = _constants.VTYPE_MAYBE_STRING
511
VTYPE_BOOL = _constants.VTYPE_BOOL
512
VTYPE_SIZE = _constants.VTYPE_SIZE
513
VTYPE_INT = _constants.VTYPE_INT
514
ENFORCEABLE_TYPES = _constants.ENFORCEABLE_TYPES
515

    
516
IFACE_NO_IP_VERSION_SPECIFIED = _constants.IFACE_NO_IP_VERSION_SPECIFIED
517

    
518
VALID_SERIAL_SPEEDS = _constants.VALID_SERIAL_SPEEDS
519

    
520
HV_BOOT_ORDER = _constants.HV_BOOT_ORDER
521
HV_CDROM_IMAGE_PATH = _constants.HV_CDROM_IMAGE_PATH
522
HV_KVM_CDROM2_IMAGE_PATH = _constants.HV_KVM_CDROM2_IMAGE_PATH
523
HV_KVM_FLOPPY_IMAGE_PATH = _constants.HV_KVM_FLOPPY_IMAGE_PATH
524
HV_NIC_TYPE = _constants.HV_NIC_TYPE
525
HV_DISK_TYPE = _constants.HV_DISK_TYPE
526
HV_KVM_CDROM_DISK_TYPE = _constants.HV_KVM_CDROM_DISK_TYPE
527
HV_VNC_BIND_ADDRESS = _constants.HV_VNC_BIND_ADDRESS
528
HV_VNC_PASSWORD_FILE = _constants.HV_VNC_PASSWORD_FILE
529
HV_VNC_TLS = _constants.HV_VNC_TLS
530
HV_VNC_X509 = _constants.HV_VNC_X509
531
HV_VNC_X509_VERIFY = _constants.HV_VNC_X509_VERIFY
532
HV_KVM_SPICE_BIND = _constants.HV_KVM_SPICE_BIND
533
HV_KVM_SPICE_IP_VERSION = _constants.HV_KVM_SPICE_IP_VERSION
534
HV_KVM_SPICE_PASSWORD_FILE = _constants.HV_KVM_SPICE_PASSWORD_FILE
535
HV_KVM_SPICE_LOSSLESS_IMG_COMPR = _constants.HV_KVM_SPICE_LOSSLESS_IMG_COMPR
536
HV_KVM_SPICE_JPEG_IMG_COMPR = _constants.HV_KVM_SPICE_JPEG_IMG_COMPR
537
HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR = _constants.HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR
538
HV_KVM_SPICE_STREAMING_VIDEO_DETECTION = \
539
  _constants.HV_KVM_SPICE_STREAMING_VIDEO_DETECTION
540
HV_KVM_SPICE_AUDIO_COMPR = _constants.HV_KVM_SPICE_AUDIO_COMPR
541
HV_KVM_SPICE_USE_TLS = _constants.HV_KVM_SPICE_USE_TLS
542
HV_KVM_SPICE_TLS_CIPHERS = _constants.HV_KVM_SPICE_TLS_CIPHERS
543
HV_KVM_SPICE_USE_VDAGENT = _constants.HV_KVM_SPICE_USE_VDAGENT
544
HV_ACPI = _constants.HV_ACPI
545
HV_PAE = _constants.HV_PAE
546
HV_USE_BOOTLOADER = _constants.HV_USE_BOOTLOADER
547
HV_BOOTLOADER_ARGS = _constants.HV_BOOTLOADER_ARGS
548
HV_BOOTLOADER_PATH = _constants.HV_BOOTLOADER_PATH
549
HV_KERNEL_ARGS = _constants.HV_KERNEL_ARGS
550
HV_KERNEL_PATH = _constants.HV_KERNEL_PATH
551
HV_INITRD_PATH = _constants.HV_INITRD_PATH
552
HV_ROOT_PATH = _constants.HV_ROOT_PATH
553
HV_SERIAL_CONSOLE = _constants.HV_SERIAL_CONSOLE
554
HV_SERIAL_SPEED = _constants.HV_SERIAL_SPEED
555
HV_USB_MOUSE = _constants.HV_USB_MOUSE
556
HV_KEYMAP = _constants.HV_KEYMAP
557
HV_DEVICE_MODEL = _constants.HV_DEVICE_MODEL
558
HV_INIT_SCRIPT = _constants.HV_INIT_SCRIPT
559
HV_MIGRATION_PORT = _constants.HV_MIGRATION_PORT
560
HV_MIGRATION_BANDWIDTH = _constants.HV_MIGRATION_BANDWIDTH
561
HV_MIGRATION_DOWNTIME = _constants.HV_MIGRATION_DOWNTIME
562
HV_MIGRATION_MODE = _constants.HV_MIGRATION_MODE
563
HV_USE_LOCALTIME = _constants.HV_USE_LOCALTIME
564
HV_DISK_CACHE = _constants.HV_DISK_CACHE
565
HV_SECURITY_MODEL = _constants.HV_SECURITY_MODEL
566
HV_SECURITY_DOMAIN = _constants.HV_SECURITY_DOMAIN
567
HV_KVM_FLAG = _constants.HV_KVM_FLAG
568
HV_VHOST_NET = _constants.HV_VHOST_NET
569
HV_KVM_USE_CHROOT = _constants.HV_KVM_USE_CHROOT
570
HV_CPU_MASK = _constants.HV_CPU_MASK
571
HV_MEM_PATH = _constants.HV_MEM_PATH
572
HV_PASSTHROUGH = _constants.HV_PASSTHROUGH
573
HV_BLOCKDEV_PREFIX = _constants.HV_BLOCKDEV_PREFIX
574
HV_REBOOT_BEHAVIOR = _constants.HV_REBOOT_BEHAVIOR
575
HV_CPU_TYPE = _constants.HV_CPU_TYPE
576
HV_CPU_CAP = _constants.HV_CPU_CAP
577
HV_CPU_WEIGHT = _constants.HV_CPU_WEIGHT
578
HV_CPU_CORES = _constants.HV_CPU_CORES
579
HV_CPU_THREADS = _constants.HV_CPU_THREADS
580
HV_CPU_SOCKETS = _constants.HV_CPU_SOCKETS
581
HV_SOUNDHW = _constants.HV_SOUNDHW
582
HV_USB_DEVICES = _constants.HV_USB_DEVICES
583
HV_VGA = _constants.HV_VGA
584
HV_KVM_EXTRA = _constants.HV_KVM_EXTRA
585
HV_KVM_MACHINE_VERSION = _constants.HV_KVM_MACHINE_VERSION
586
HV_KVM_PATH = _constants.HV_KVM_PATH
587
HV_VIF_TYPE = _constants.HV_VIF_TYPE
588
HV_VIF_SCRIPT = _constants.HV_VIF_SCRIPT
589
HV_XEN_CMD = _constants.HV_XEN_CMD
590
HV_XEN_CPUID = _constants.HV_XEN_CPUID
591
HV_VNET_HDR = _constants.HV_VNET_HDR
592
HV_VIRIDIAN = _constants.HV_VIRIDIAN
593

    
594
HVS_PARAMETER_TYPES = {
595
  HV_KVM_PATH: VTYPE_STRING,
596
  HV_BOOT_ORDER: VTYPE_STRING,
597
  HV_KVM_FLOPPY_IMAGE_PATH: VTYPE_STRING,
598
  HV_CDROM_IMAGE_PATH: VTYPE_STRING,
599
  HV_KVM_CDROM2_IMAGE_PATH: VTYPE_STRING,
600
  HV_NIC_TYPE: VTYPE_STRING,
601
  HV_DISK_TYPE: VTYPE_STRING,
602
  HV_KVM_CDROM_DISK_TYPE: VTYPE_STRING,
603
  HV_VNC_PASSWORD_FILE: VTYPE_STRING,
604
  HV_VNC_BIND_ADDRESS: VTYPE_STRING,
605
  HV_VNC_TLS: VTYPE_BOOL,
606
  HV_VNC_X509: VTYPE_STRING,
607
  HV_VNC_X509_VERIFY: VTYPE_BOOL,
608
  HV_KVM_SPICE_BIND: VTYPE_STRING,
609
  HV_KVM_SPICE_IP_VERSION: VTYPE_INT,
610
  HV_KVM_SPICE_PASSWORD_FILE: VTYPE_STRING,
611
  HV_KVM_SPICE_LOSSLESS_IMG_COMPR: VTYPE_STRING,
612
  HV_KVM_SPICE_JPEG_IMG_COMPR: VTYPE_STRING,
613
  HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: VTYPE_STRING,
614
  HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: VTYPE_STRING,
615
  HV_KVM_SPICE_AUDIO_COMPR: VTYPE_BOOL,
616
  HV_KVM_SPICE_USE_TLS: VTYPE_BOOL,
617
  HV_KVM_SPICE_TLS_CIPHERS: VTYPE_STRING,
618
  HV_KVM_SPICE_USE_VDAGENT: VTYPE_BOOL,
619
  HV_ACPI: VTYPE_BOOL,
620
  HV_PAE: VTYPE_BOOL,
621
  HV_USE_BOOTLOADER: VTYPE_BOOL,
622
  HV_BOOTLOADER_PATH: VTYPE_STRING,
623
  HV_BOOTLOADER_ARGS: VTYPE_STRING,
624
  HV_KERNEL_PATH: VTYPE_STRING,
625
  HV_KERNEL_ARGS: VTYPE_STRING,
626
  HV_INITRD_PATH: VTYPE_STRING,
627
  HV_ROOT_PATH: VTYPE_MAYBE_STRING,
628
  HV_SERIAL_CONSOLE: VTYPE_BOOL,
629
  HV_SERIAL_SPEED: VTYPE_INT,
630
  HV_USB_MOUSE: VTYPE_STRING,
631
  HV_KEYMAP: VTYPE_STRING,
632
  HV_DEVICE_MODEL: VTYPE_STRING,
633
  HV_INIT_SCRIPT: VTYPE_STRING,
634
  HV_MIGRATION_PORT: VTYPE_INT,
635
  HV_MIGRATION_BANDWIDTH: VTYPE_INT,
636
  HV_MIGRATION_DOWNTIME: VTYPE_INT,
637
  HV_MIGRATION_MODE: VTYPE_STRING,
638
  HV_USE_LOCALTIME: VTYPE_BOOL,
639
  HV_DISK_CACHE: VTYPE_STRING,
640
  HV_SECURITY_MODEL: VTYPE_STRING,
641
  HV_SECURITY_DOMAIN: VTYPE_STRING,
642
  HV_KVM_FLAG: VTYPE_STRING,
643
  HV_VHOST_NET: VTYPE_BOOL,
644
  HV_KVM_USE_CHROOT: VTYPE_BOOL,
645
  HV_CPU_MASK: VTYPE_STRING,
646
  HV_MEM_PATH: VTYPE_STRING,
647
  HV_PASSTHROUGH: VTYPE_STRING,
648
  HV_BLOCKDEV_PREFIX: VTYPE_STRING,
649
  HV_REBOOT_BEHAVIOR: VTYPE_STRING,
650
  HV_CPU_TYPE: VTYPE_STRING,
651
  HV_CPU_CAP: VTYPE_INT,
652
  HV_CPU_WEIGHT: VTYPE_INT,
653
  HV_CPU_CORES: VTYPE_INT,
654
  HV_CPU_THREADS: VTYPE_INT,
655
  HV_CPU_SOCKETS: VTYPE_INT,
656
  HV_SOUNDHW: VTYPE_STRING,
657
  HV_USB_DEVICES: VTYPE_STRING,
658
  HV_VGA: VTYPE_STRING,
659
  HV_KVM_EXTRA: VTYPE_STRING,
660
  HV_KVM_MACHINE_VERSION: VTYPE_STRING,
661
  HV_VIF_TYPE: VTYPE_STRING,
662
  HV_VIF_SCRIPT: VTYPE_STRING,
663
  HV_XEN_CMD: VTYPE_STRING,
664
  HV_XEN_CPUID: VTYPE_STRING,
665
  HV_VNET_HDR: VTYPE_BOOL,
666
  HV_VIRIDIAN: VTYPE_BOOL,
667
  }
668

    
669
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
670

    
671
HVS_PARAMETER_TITLES = _constants.HVS_PARAMETER_TITLES
672

    
673
HV_MIGRATION_COMPLETED = _constants.HV_MIGRATION_COMPLETED
674
HV_MIGRATION_ACTIVE = _constants.HV_MIGRATION_ACTIVE
675
HV_MIGRATION_FAILED = _constants.HV_MIGRATION_FAILED
676
HV_MIGRATION_CANCELLED = _constants.HV_MIGRATION_CANCELLED
677
HV_MIGRATION_VALID_STATUSES = _constants.HV_MIGRATION_VALID_STATUSES
678
HV_MIGRATION_FAILED_STATUSES = _constants.HV_MIGRATION_FAILED_STATUSES
679
HV_KVM_MIGRATION_VALID_STATUSES = _constants.HV_KVM_MIGRATION_VALID_STATUSES
680

    
681
HV_NODEINFO_KEY_VERSION = _constants.HV_NODEINFO_KEY_VERSION
682

    
683
HVST_MEMORY_TOTAL = _constants.HVST_MEMORY_TOTAL
684
HVST_MEMORY_NODE = _constants.HVST_MEMORY_NODE
685
HVST_MEMORY_HV = _constants.HVST_MEMORY_HV
686
HVST_CPU_TOTAL = _constants.HVST_CPU_TOTAL
687
HVST_CPU_NODE = _constants.HVST_CPU_NODE
688
HVSTS_PARAMETERS = _constants.HVSTS_PARAMETERS
689
HVST_DEFAULTS = _constants.HVST_DEFAULTS
690
HVSTS_PARAMETER_TYPES = _constants.HVSTS_PARAMETER_TYPES
691

    
692
DS_DISK_TOTAL = _constants.DS_DISK_TOTAL
693
DS_DISK_RESERVED = _constants.DS_DISK_RESERVED
694
DS_DISK_OVERHEAD = _constants.DS_DISK_OVERHEAD
695
DS_DEFAULTS = _constants.DS_DEFAULTS
696
DSS_PARAMETER_TYPES = _constants.DSS_PARAMETER_TYPES
697
DSS_PARAMETERS = _constants.DSS_PARAMETERS
698
DS_VALID_TYPES = _constants.DS_VALID_TYPES
699

    
700
ISPEC_MEM_SIZE = _constants.ISPEC_MEM_SIZE
701
ISPEC_CPU_COUNT = _constants.ISPEC_CPU_COUNT
702
ISPEC_DISK_COUNT = _constants.ISPEC_DISK_COUNT
703
ISPEC_DISK_SIZE = _constants.ISPEC_DISK_SIZE
704
ISPEC_NIC_COUNT = _constants.ISPEC_NIC_COUNT
705
ISPEC_SPINDLE_USE = _constants.ISPEC_SPINDLE_USE
706
ISPECS_PARAMETER_TYPES = _constants.ISPECS_PARAMETER_TYPES
707
ISPECS_PARAMETERS = _constants.ISPECS_PARAMETERS
708

    
709
ISPECS_MINMAX = _constants.ISPECS_MINMAX
710
ISPECS_MIN = _constants.ISPECS_MIN
711
ISPECS_MAX = _constants.ISPECS_MAX
712
ISPECS_STD = _constants.ISPECS_STD
713
IPOLICY_DTS = _constants.IPOLICY_DTS
714
IPOLICY_VCPU_RATIO = _constants.IPOLICY_VCPU_RATIO
715
IPOLICY_SPINDLE_RATIO = _constants.IPOLICY_SPINDLE_RATIO
716
ISPECS_MINMAX_KEYS = _constants.ISPECS_MINMAX_KEYS
717
IPOLICY_PARAMETERS = _constants.IPOLICY_PARAMETERS
718
IPOLICY_ALL_KEYS = _constants.IPOLICY_ALL_KEYS
719

    
720
ND_OOB_PROGRAM = _constants.ND_OOB_PROGRAM
721
ND_SPINDLE_COUNT = _constants.ND_SPINDLE_COUNT
722
ND_EXCLUSIVE_STORAGE = _constants.ND_EXCLUSIVE_STORAGE
723
ND_OVS = _constants.ND_OVS
724
ND_OVS_NAME = _constants.ND_OVS_NAME
725
ND_OVS_LINK = _constants.ND_OVS_LINK
726

    
727
NDS_PARAMETER_TYPES = _constants.NDS_PARAMETER_TYPES
728
NDS_PARAMETERS = _constants.NDS_PARAMETERS
729
NDS_PARAMETER_TITLES = _constants.NDS_PARAMETER_TITLES
730

    
731

    
732
# Backend parameter names
733
BE_MEMORY = "memory" # deprecated and replaced by max and min mem
734
BE_MAXMEM = "maxmem"
735
BE_MINMEM = "minmem"
736
BE_VCPUS = "vcpus"
737
BE_AUTO_BALANCE = "auto_balance"
738
BE_ALWAYS_FAILOVER = "always_failover"
739
BE_SPINDLE_USE = "spindle_use"
740

    
741
BES_PARAMETER_TYPES = {
742
  BE_MAXMEM: VTYPE_SIZE,
743
  BE_MINMEM: VTYPE_SIZE,
744
  BE_VCPUS: VTYPE_INT,
745
  BE_AUTO_BALANCE: VTYPE_BOOL,
746
  BE_ALWAYS_FAILOVER: VTYPE_BOOL,
747
  BE_SPINDLE_USE: VTYPE_INT,
748
  }
749

    
750
BES_PARAMETER_TITLES = {
751
  BE_AUTO_BALANCE: "Auto_balance",
752
  BE_MAXMEM: "ConfigMaxMem",
753
  BE_MINMEM: "ConfigMinMem",
754
  BE_VCPUS: "ConfigVCPUs",
755
  }
756

    
757
BES_PARAMETER_COMPAT = {
758
  BE_MEMORY: VTYPE_SIZE,
759
  }
760
BES_PARAMETER_COMPAT.update(BES_PARAMETER_TYPES)
761

    
762
BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())
763

    
764
# Logical Disks parameters
765
LDP_RESYNC_RATE = "resync-rate"
766
LDP_STRIPES = "stripes"
767
LDP_BARRIERS = "disabled-barriers"
768
LDP_NO_META_FLUSH = "disable-meta-flush"
769
LDP_DEFAULT_METAVG = "default-metavg"
770
LDP_DISK_CUSTOM = "disk-custom"
771
LDP_NET_CUSTOM = "net-custom"
772
LDP_PROTOCOL = "protocol"
773
LDP_DYNAMIC_RESYNC = "dynamic-resync"
774
LDP_PLAN_AHEAD = "c-plan-ahead"
775
LDP_FILL_TARGET = "c-fill-target"
776
LDP_DELAY_TARGET = "c-delay-target"
777
LDP_MAX_RATE = "c-max-rate"
778
LDP_MIN_RATE = "c-min-rate"
779
LDP_POOL = "pool"
780
LDP_ACCESS = "access"
781
DISK_LD_TYPES = {
782
  LDP_RESYNC_RATE: VTYPE_INT,
783
  LDP_STRIPES: VTYPE_INT,
784
  LDP_BARRIERS: VTYPE_STRING,
785
  LDP_NO_META_FLUSH: VTYPE_BOOL,
786
  LDP_DEFAULT_METAVG: VTYPE_STRING,
787
  LDP_DISK_CUSTOM: VTYPE_STRING,
788
  LDP_NET_CUSTOM: VTYPE_STRING,
789
  LDP_PROTOCOL: VTYPE_STRING,
790
  LDP_DYNAMIC_RESYNC: VTYPE_BOOL,
791
  LDP_PLAN_AHEAD: VTYPE_INT,
792
  LDP_FILL_TARGET: VTYPE_INT,
793
  LDP_DELAY_TARGET: VTYPE_INT,
794
  LDP_MAX_RATE: VTYPE_INT,
795
  LDP_MIN_RATE: VTYPE_INT,
796
  LDP_POOL: VTYPE_STRING,
797
  LDP_ACCESS: VTYPE_STRING,
798
  }
799
DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys())
800

    
801
# Disk template parameters (can be set/changed by the user via gnt-cluster and
802
# gnt-group)
803
DRBD_RESYNC_RATE = "resync-rate"
804
DRBD_DATA_STRIPES = "data-stripes"
805
DRBD_META_STRIPES = "meta-stripes"
806
DRBD_DISK_BARRIERS = "disk-barriers"
807
DRBD_META_BARRIERS = "meta-barriers"
808
DRBD_DEFAULT_METAVG = "metavg"
809
DRBD_DISK_CUSTOM = "disk-custom"
810
DRBD_NET_CUSTOM = "net-custom"
811
DRBD_PROTOCOL = "protocol"
812
DRBD_DYNAMIC_RESYNC = "dynamic-resync"
813
DRBD_PLAN_AHEAD = "c-plan-ahead"
814
DRBD_FILL_TARGET = "c-fill-target"
815
DRBD_DELAY_TARGET = "c-delay-target"
816
DRBD_MAX_RATE = "c-max-rate"
817
DRBD_MIN_RATE = "c-min-rate"
818
LV_STRIPES = "stripes"
819
RBD_POOL = "pool"
820
RBD_ACCESS = "access"
821
DISK_DT_TYPES = {
822
  DRBD_RESYNC_RATE: VTYPE_INT,
823
  DRBD_DATA_STRIPES: VTYPE_INT,
824
  DRBD_META_STRIPES: VTYPE_INT,
825
  DRBD_DISK_BARRIERS: VTYPE_STRING,
826
  DRBD_META_BARRIERS: VTYPE_BOOL,
827
  DRBD_DEFAULT_METAVG: VTYPE_STRING,
828
  DRBD_DISK_CUSTOM: VTYPE_STRING,
829
  DRBD_NET_CUSTOM: VTYPE_STRING,
830
  DRBD_PROTOCOL: VTYPE_STRING,
831
  DRBD_DYNAMIC_RESYNC: VTYPE_BOOL,
832
  DRBD_PLAN_AHEAD: VTYPE_INT,
833
  DRBD_FILL_TARGET: VTYPE_INT,
834
  DRBD_DELAY_TARGET: VTYPE_INT,
835
  DRBD_MAX_RATE: VTYPE_INT,
836
  DRBD_MIN_RATE: VTYPE_INT,
837
  LV_STRIPES: VTYPE_INT,
838
  RBD_POOL: VTYPE_STRING,
839
  RBD_ACCESS: VTYPE_STRING,
840
  }
841

    
842
DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys())
843

    
844
# dynamic disk parameters
845
DDP_LOCAL_IP = "local-ip"
846
DDP_REMOTE_IP = "remote-ip"
847
DDP_PORT = "port"
848
DDP_LOCAL_MINOR = "local-minor"
849
DDP_REMOTE_MINOR = "remote-minor"
850

    
851
# OOB supported commands
852
OOB_POWER_ON = _constants.OOB_POWER_ON
853
OOB_POWER_OFF = _constants.OOB_POWER_OFF
854
OOB_POWER_CYCLE = _constants.OOB_POWER_CYCLE
855
OOB_POWER_STATUS = _constants.OOB_POWER_STATUS
856
OOB_HEALTH = _constants.OOB_HEALTH
857
OOB_COMMANDS = _constants.OOB_COMMANDS
858

    
859
OOB_POWER_STATUS_POWERED = _constants.OOB_POWER_STATUS_POWERED
860

    
861
OOB_TIMEOUT = _constants.OOB_TIMEOUT
862
OOB_POWER_DELAY = _constants.OOB_POWER_DELAY
863

    
864
OOB_STATUS_OK = _constants.OOB_STATUS_OK
865
OOB_STATUS_WARNING = _constants.OOB_STATUS_WARNING
866
OOB_STATUS_CRITICAL = _constants.OOB_STATUS_CRITICAL
867
OOB_STATUS_UNKNOWN = _constants.OOB_STATUS_UNKNOWN
868
OOB_STATUSES = _constants.OOB_STATUSES
869

    
870
# Instance Parameters Profile
871
PP_DEFAULT = "default"
872

    
873
# NIC_* constants are used inside the ganeti config
874
NIC_MODE = _constants.NIC_MODE
875
NIC_LINK = _constants.NIC_LINK
876
NIC_VLAN = _constants.NIC_VLAN
877

    
878
NIC_MODE_BRIDGED = _constants.NIC_MODE_BRIDGED
879
NIC_MODE_ROUTED = _constants.NIC_MODE_ROUTED
880
NIC_MODE_OVS = _constants.NIC_MODE_OVS
881
NIC_IP_POOL = _constants.NIC_IP_POOL
882
NIC_VALID_MODES = _constants.NIC_VALID_MODES
883

    
884
RESERVE_ACTION = "reserve"
885
RELEASE_ACTION = "release"
886

    
887
NICS_PARAMETER_TYPES = {
888
  NIC_MODE: VTYPE_STRING,
889
  NIC_LINK: VTYPE_STRING,
890
  NIC_VLAN: VTYPE_MAYBE_STRING,
891
  }
892

    
893
NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
894

    
895
# IDISK_* constants are used in opcodes, to create/change disks
896
IDISK_SIZE = "size"
897
IDISK_SPINDLES = "spindles"
898
IDISK_MODE = "mode"
899
IDISK_ADOPT = "adopt"
900
IDISK_VG = "vg"
901
IDISK_METAVG = "metavg"
902
IDISK_PROVIDER = "provider"
903
IDISK_NAME = "name"
904
IDISK_PARAMS_TYPES = {
905
  IDISK_SIZE: VTYPE_SIZE,
906
  IDISK_SPINDLES: VTYPE_INT,
907
  IDISK_MODE: VTYPE_STRING,
908
  IDISK_ADOPT: VTYPE_STRING,
909
  IDISK_VG: VTYPE_STRING,
910
  IDISK_METAVG: VTYPE_STRING,
911
  IDISK_PROVIDER: VTYPE_STRING,
912
  IDISK_NAME: VTYPE_MAYBE_STRING,
913
  }
914
IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys())
915

    
916
# INIC_* constants are used in opcodes, to create/change nics
917
INIC_MAC = "mac"
918
INIC_IP = "ip"
919
INIC_MODE = "mode"
920
INIC_LINK = "link"
921
INIC_NETWORK = "network"
922
INIC_NAME = "name"
923
INIC_VLAN = "vlan"
924
INIC_BRIDGE = "bridge"
925
INIC_PARAMS_TYPES = {
926
  INIC_IP: VTYPE_MAYBE_STRING,
927
  INIC_LINK: VTYPE_STRING,
928
  INIC_MAC: VTYPE_STRING,
929
  INIC_MODE: VTYPE_STRING,
930
  INIC_NETWORK: VTYPE_MAYBE_STRING,
931
  INIC_NAME: VTYPE_MAYBE_STRING,
932
  INIC_VLAN: VTYPE_MAYBE_STRING,
933
  INIC_BRIDGE: VTYPE_MAYBE_STRING
934
  }
935
INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys())
936

    
937
# Hypervisor constants
938
HT_XEN_PVM = _constants.HT_XEN_PVM
939
HT_FAKE = _constants.HT_FAKE
940
HT_XEN_HVM = _constants.HT_XEN_HVM
941
HT_KVM = _constants.HT_KVM
942
HT_CHROOT = _constants.HT_CHROOT
943
HT_LXC = _constants.HT_LXC
944
HYPER_TYPES = _constants.HYPER_TYPES
945
HTS_REQ_PORT = _constants.HTS_REQ_PORT
946

    
947
VNC_BASE_PORT = 5900
948
VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY
949

    
950
# NIC types
951
HT_NIC_RTL8139 = "rtl8139"
952
HT_NIC_NE2K_PCI = "ne2k_pci"
953
HT_NIC_NE2K_ISA = "ne2k_isa"
954
HT_NIC_I82551 = "i82551"
955
HT_NIC_I85557B = "i82557b"
956
HT_NIC_I8259ER = "i82559er"
957
HT_NIC_PCNET = "pcnet"
958
HT_NIC_E1000 = "e1000"
959
HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"
960

    
961
HT_HVM_VALID_NIC_TYPES = compat.UniqueFrozenset([
962
  HT_NIC_RTL8139,
963
  HT_NIC_NE2K_PCI,
964
  HT_NIC_E1000,
965
  HT_NIC_NE2K_ISA,
966
  HT_NIC_PARAVIRTUAL,
967
  ])
968
HT_KVM_VALID_NIC_TYPES = compat.UniqueFrozenset([
969
  HT_NIC_RTL8139,
970
  HT_NIC_NE2K_PCI,
971
  HT_NIC_NE2K_ISA,
972
  HT_NIC_I82551,
973
  HT_NIC_I85557B,
974
  HT_NIC_I8259ER,
975
  HT_NIC_PCNET,
976
  HT_NIC_E1000,
977
  HT_NIC_PARAVIRTUAL,
978
  ])
979

    
980
# Vif types
981
# default vif type in xen-hvm
982
HT_HVM_VIF_IOEMU = "ioemu"
983
HT_HVM_VIF_VIF = "vif"
984
HT_HVM_VALID_VIF_TYPES = compat.UniqueFrozenset([
985
  HT_HVM_VIF_IOEMU,
986
  HT_HVM_VIF_VIF,
987
  ])
988

    
989
# Disk types
990
HT_DISK_IOEMU = "ioemu"
991
HT_DISK_IDE = "ide"
992
HT_DISK_SCSI = "scsi"
993
HT_DISK_SD = "sd"
994
HT_DISK_MTD = "mtd"
995
HT_DISK_PFLASH = "pflash"
996

    
997
HT_CACHE_DEFAULT = "default"
998
HT_CACHE_NONE = "none"
999
HT_CACHE_WTHROUGH = "writethrough"
1000
HT_CACHE_WBACK = "writeback"
1001
HT_VALID_CACHE_TYPES = compat.UniqueFrozenset([
1002
  HT_CACHE_DEFAULT,
1003
  HT_CACHE_NONE,
1004
  HT_CACHE_WTHROUGH,
1005
  HT_CACHE_WBACK,
1006
  ])
1007

    
1008
HT_HVM_VALID_DISK_TYPES = compat.UniqueFrozenset([
1009
  HT_DISK_PARAVIRTUAL,
1010
  HT_DISK_IOEMU,
1011
  ])
1012
HT_KVM_VALID_DISK_TYPES = compat.UniqueFrozenset([
1013
  HT_DISK_PARAVIRTUAL,
1014
  HT_DISK_IDE,
1015
  HT_DISK_SCSI,
1016
  HT_DISK_SD,
1017
  HT_DISK_MTD,
1018
  HT_DISK_PFLASH,
1019
  ])
1020

    
1021
# Mouse types:
1022
HT_MOUSE_MOUSE = "mouse"
1023
HT_MOUSE_TABLET = "tablet"
1024

    
1025
HT_KVM_VALID_MOUSE_TYPES = compat.UniqueFrozenset([
1026
  HT_MOUSE_MOUSE,
1027
  HT_MOUSE_TABLET,
1028
  ])
1029

    
1030
# Boot order
1031
HT_BO_FLOPPY = "floppy"
1032
HT_BO_CDROM = "cdrom"
1033
HT_BO_DISK = "disk"
1034
HT_BO_NETWORK = "network"
1035

    
1036
HT_KVM_VALID_BO_TYPES = compat.UniqueFrozenset([
1037
  HT_BO_FLOPPY,
1038
  HT_BO_CDROM,
1039
  HT_BO_DISK,
1040
  HT_BO_NETWORK,
1041
  ])
1042

    
1043
# SPICE lossless image compression options
1044
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ = "auto_glz"
1045
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ = "auto_lz"
1046
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC = "quic"
1047
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ = "glz"
1048
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ = "lz"
1049
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF = "off"
1050

    
1051
HT_KVM_SPICE_VALID_LOSSLESS_IMG_COMPR_OPTIONS = compat.UniqueFrozenset([
1052
  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ,
1053
  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ,
1054
  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC,
1055
  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ,
1056
  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ,
1057
  HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF,
1058
  ])
1059

    
1060
# SPICE lossy image compression options (valid for both jpeg and zlib-glz)
1061
HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO = "auto"
1062
HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER = "never"
1063
HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS = "always"
1064

    
1065
HT_KVM_SPICE_VALID_LOSSY_IMG_COMPR_OPTIONS = compat.UniqueFrozenset([
1066
  HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO,
1067
  HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER,
1068
  HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS,
1069
  ])
1070

    
1071
# SPICE video stream detection
1072
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF = "off"
1073
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL = "all"
1074
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER = "filter"
1075

    
1076
HT_KVM_SPICE_VALID_VIDEO_STREAM_DETECTION_OPTIONS = compat.UniqueFrozenset([
1077
  HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF,
1078
  HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL,
1079
  HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER,
1080
  ])
1081

    
1082
# Security models
1083
HT_SM_NONE = "none"
1084
HT_SM_USER = "user"
1085
HT_SM_POOL = "pool"
1086

    
1087
HT_KVM_VALID_SM_TYPES = compat.UniqueFrozenset([
1088
  HT_SM_NONE,
1089
  HT_SM_USER,
1090
  HT_SM_POOL,
1091
  ])
1092

    
1093
# Kvm flag values
1094
HT_KVM_ENABLED = "enabled"
1095
HT_KVM_DISABLED = "disabled"
1096

    
1097
HT_KVM_FLAG_VALUES = compat.UniqueFrozenset([HT_KVM_ENABLED, HT_KVM_DISABLED])
1098

    
1099
# Migration type
1100
HT_MIGRATION_LIVE = _constants.HT_MIGRATION_LIVE
1101
HT_MIGRATION_NONLIVE = _constants.HT_MIGRATION_NONLIVE
1102
HT_MIGRATION_MODES = _constants.HT_MIGRATION_MODES
1103

    
1104
# Cluster Verify steps
1105
VERIFY_NPLUSONE_MEM = _constants.VERIFY_NPLUSONE_MEM
1106
VERIFY_OPTIONAL_CHECKS = _constants.VERIFY_OPTIONAL_CHECKS
1107

    
1108
# Cluster Verify error classes
1109
CV_TCLUSTER = _constants.CV_TCLUSTER
1110
CV_TGROUP = _constants.CV_TGROUP
1111
CV_TNODE = _constants.CV_TNODE
1112
CV_TINSTANCE = _constants.CV_TINSTANCE
1113

    
1114
# Cluster Verify error codes and documentation
1115
CV_ECLUSTERCFG = _constants.CV_ECLUSTERCFG
1116
CV_ECLUSTERCERT = _constants.CV_ECLUSTERCERT
1117
CV_ECLUSTERFILECHECK = _constants.CV_ECLUSTERFILECHECK
1118
CV_ECLUSTERDANGLINGNODES = _constants.CV_ECLUSTERDANGLINGNODES
1119
CV_ECLUSTERDANGLINGINST = _constants.CV_ECLUSTERDANGLINGINST
1120
CV_EGROUPDIFFERENTPVSIZE = _constants.CV_EGROUPDIFFERENTPVSIZE
1121
CV_EINSTANCEBADNODE = _constants.CV_EINSTANCEBADNODE
1122
CV_EINSTANCEDOWN = _constants.CV_EINSTANCEDOWN
1123
CV_EINSTANCELAYOUT = _constants.CV_EINSTANCELAYOUT
1124
CV_EINSTANCEMISSINGDISK = _constants.CV_EINSTANCEMISSINGDISK
1125
CV_EINSTANCEFAULTYDISK = _constants.CV_EINSTANCEFAULTYDISK
1126
CV_EINSTANCEWRONGNODE = _constants.CV_EINSTANCEWRONGNODE
1127
CV_EINSTANCESPLITGROUPS = _constants.CV_EINSTANCESPLITGROUPS
1128
CV_EINSTANCEPOLICY = _constants.CV_EINSTANCEPOLICY
1129
CV_EINSTANCEUNSUITABLENODE = _constants.CV_EINSTANCEUNSUITABLENODE
1130
CV_EINSTANCEMISSINGCFGPARAMETER = _constants.CV_EINSTANCEMISSINGCFGPARAMETER
1131
CV_ENODEDRBD = _constants.CV_ENODEDRBD
1132
CV_ENODEDRBDVERSION = _constants.CV_ENODEDRBDVERSION
1133
CV_ENODEDRBDHELPER = _constants.CV_ENODEDRBDHELPER
1134
CV_ENODEFILECHECK = _constants.CV_ENODEFILECHECK
1135
CV_ENODEHOOKS = _constants.CV_ENODEHOOKS
1136
CV_ENODEHV = _constants.CV_ENODEHV
1137
CV_ENODELVM = _constants.CV_ENODELVM
1138
CV_ENODEN1 = _constants.CV_ENODEN1
1139
CV_ENODENET = _constants.CV_ENODENET
1140
CV_ENODEOS = _constants.CV_ENODEOS
1141
CV_ENODEORPHANINSTANCE = _constants.CV_ENODEORPHANINSTANCE
1142
CV_ENODEORPHANLV = _constants.CV_ENODEORPHANLV
1143
CV_ENODERPC = _constants.CV_ENODERPC
1144
CV_ENODESSH = _constants.CV_ENODESSH
1145
CV_ENODEVERSION = _constants.CV_ENODEVERSION
1146
CV_ENODESETUP = _constants.CV_ENODESETUP
1147
CV_ENODETIME = _constants.CV_ENODETIME
1148
CV_ENODEOOBPATH = _constants.CV_ENODEOOBPATH
1149
CV_ENODEUSERSCRIPTS = _constants.CV_ENODEUSERSCRIPTS
1150
CV_ENODEFILESTORAGEPATHS = _constants.CV_ENODEFILESTORAGEPATHS
1151
CV_ENODEFILESTORAGEPATHUNUSABLE = _constants.CV_ENODEFILESTORAGEPATHUNUSABLE
1152
CV_ENODESHAREDFILESTORAGEPATHUNUSABLE = \
1153
  _constants.CV_ENODESHAREDFILESTORAGEPATHUNUSABLE
1154

    
1155
CV_ALL_ECODES = _constants.CV_ALL_ECODES
1156
CV_ALL_ECODES_STRINGS = _constants.CV_ALL_ECODES_STRINGS
1157

    
1158
# Node verify constants
1159
NV_BRIDGES = "bridges"
1160
NV_DRBDHELPER = "drbd-helper"
1161
NV_DRBDVERSION = "drbd-version"
1162
NV_DRBDLIST = "drbd-list"
1163
NV_EXCLUSIVEPVS = "exclusive-pvs"
1164
NV_FILELIST = "filelist"
1165
NV_ACCEPTED_STORAGE_PATHS = "allowed-file-storage-paths"
1166
NV_FILE_STORAGE_PATH = "file-storage-path"
1167
NV_SHARED_FILE_STORAGE_PATH = "shared-file-storage-path"
1168
NV_HVINFO = "hvinfo"
1169
NV_HVPARAMS = "hvparms"
1170
NV_HYPERVISOR = "hypervisor"
1171
NV_INSTANCELIST = "instancelist"
1172
NV_LVLIST = "lvlist"
1173
NV_MASTERIP = "master-ip"
1174
NV_NODELIST = "nodelist"
1175
NV_NODENETTEST = "node-net-test"
1176
NV_NODESETUP = "nodesetup"
1177
NV_OOB_PATHS = "oob-paths"
1178
NV_OSLIST = "oslist"
1179
NV_PVLIST = "pvlist"
1180
NV_TIME = "time"
1181
NV_USERSCRIPTS = "user-scripts"
1182
NV_VERSION = "version"
1183
NV_VGLIST = "vglist"
1184
NV_VMNODES = "vmnodes"
1185

    
1186
# Instance status
1187
INSTST_RUNNING = _constants.INSTST_RUNNING
1188
INSTST_ADMINDOWN = _constants.INSTST_ADMINDOWN
1189
INSTST_ADMINOFFLINE = _constants.INSTST_ADMINOFFLINE
1190
INSTST_NODEOFFLINE = _constants.INSTST_NODEOFFLINE
1191
INSTST_NODEDOWN = _constants.INSTST_NODEDOWN
1192
INSTST_WRONGNODE = _constants.INSTST_WRONGNODE
1193
INSTST_ERRORUP = _constants.INSTST_ERRORUP
1194
INSTST_ERRORDOWN = _constants.INSTST_ERRORDOWN
1195
INSTST_ALL = _constants.INSTST_ALL
1196

    
1197
# Admin states
1198
ADMINST_UP = _constants.ADMINST_UP
1199
ADMINST_DOWN = _constants.ADMINST_DOWN
1200
ADMINST_OFFLINE = _constants.ADMINST_OFFLINE
1201
ADMINST_ALL = _constants.ADMINST_ALL
1202

    
1203
# Node roles
1204
NR_REGULAR = _constants.NR_REGULAR
1205
NR_MASTER = _constants.NR_MASTER
1206
NR_MCANDIDATE = _constants.NR_MCANDIDATE
1207
NR_DRAINED = _constants.NR_DRAINED
1208
NR_OFFLINE = _constants.NR_OFFLINE
1209
NR_ALL = _constants.NR_ALL
1210

    
1211
# SSL certificate check constants (in days)
1212
SSL_CERT_EXPIRATION_WARN = 30
1213
SSL_CERT_EXPIRATION_ERROR = 7
1214

    
1215
# Allocator framework constants
1216
IALLOCATOR_VERSION = _constants.IALLOCATOR_VERSION
1217
IALLOCATOR_DIR_IN = _constants.IALLOCATOR_DIR_IN
1218
IALLOCATOR_DIR_OUT = _constants.IALLOCATOR_DIR_OUT
1219
VALID_IALLOCATOR_DIRECTIONS = _constants.VALID_IALLOCATOR_DIRECTIONS
1220

    
1221
IALLOCATOR_MODE_ALLOC = _constants.IALLOCATOR_MODE_ALLOC
1222
IALLOCATOR_MODE_RELOC = _constants.IALLOCATOR_MODE_RELOC
1223
IALLOCATOR_MODE_CHG_GROUP = _constants.IALLOCATOR_MODE_CHG_GROUP
1224
IALLOCATOR_MODE_NODE_EVAC = _constants.IALLOCATOR_MODE_NODE_EVAC
1225
IALLOCATOR_MODE_MULTI_ALLOC = _constants.IALLOCATOR_MODE_MULTI_ALLOC
1226
VALID_IALLOCATOR_MODES = _constants.VALID_IALLOCATOR_MODES
1227

    
1228
IALLOCATOR_SEARCH_PATH = _constants.IALLOCATOR_SEARCH_PATH
1229
DEFAULT_IALLOCATOR_SHORTCUT = _constants.DEFAULT_IALLOCATOR_SHORTCUT
1230

    
1231
# Node evacuation
1232
NODE_EVAC_PRI = _constants.NODE_EVAC_PRI
1233
NODE_EVAC_SEC = _constants.NODE_EVAC_SEC
1234
NODE_EVAC_ALL = _constants.NODE_EVAC_ALL
1235
NODE_EVAC_MODES = _constants.NODE_EVAC_MODES
1236

    
1237
# Job queue
1238
JOB_QUEUE_VERSION = 1
1239
JOB_QUEUE_SIZE_HARD_LIMIT = 5000
1240
JOB_QUEUE_FILES_PERMS = 0640
1241

    
1242
JOB_ID_TEMPLATE = r"\d+"
1243
JOB_FILE_RE = re.compile(r"^job-(%s)$" % JOB_ID_TEMPLATE)
1244

    
1245
# unchanged job return
1246
JOB_NOTCHANGED = "nochange"
1247

    
1248
# Job status
1249
JOB_STATUS_QUEUED = _constants.JOB_STATUS_QUEUED
1250
JOB_STATUS_WAITING = _constants.JOB_STATUS_WAITING
1251
JOB_STATUS_CANCELING = _constants.JOB_STATUS_CANCELING
1252
JOB_STATUS_RUNNING = _constants.JOB_STATUS_RUNNING
1253
JOB_STATUS_CANCELED = _constants.JOB_STATUS_CANCELED
1254
JOB_STATUS_SUCCESS = _constants.JOB_STATUS_SUCCESS
1255
JOB_STATUS_ERROR = _constants.JOB_STATUS_ERROR
1256
JOBS_PENDING = _constants.JOBS_PENDING
1257
JOBS_FINALIZED = _constants.JOBS_FINALIZED
1258
JOB_STATUS_ALL = _constants.JOB_STATUS_ALL
1259

    
1260
# OpCode status
1261
# not yet finalized
1262
OP_STATUS_QUEUED = _constants.OP_STATUS_QUEUED
1263
OP_STATUS_WAITING = _constants.OP_STATUS_WAITING
1264
OP_STATUS_CANCELING = _constants.OP_STATUS_CANCELING
1265
OP_STATUS_RUNNING = _constants.OP_STATUS_RUNNING
1266
# finalized
1267
OP_STATUS_CANCELED = _constants.OP_STATUS_CANCELED
1268
OP_STATUS_SUCCESS = _constants.OP_STATUS_SUCCESS
1269
OP_STATUS_ERROR = _constants.OP_STATUS_ERROR
1270
OPS_FINALIZED = _constants.OPS_FINALIZED
1271

    
1272
# OpCode priority
1273
OP_PRIO_LOWEST = _constants.OP_PRIO_LOWEST
1274
OP_PRIO_HIGHEST = _constants.OP_PRIO_HIGHEST
1275
OP_PRIO_LOW = _constants.OP_PRIO_LOW
1276
OP_PRIO_NORMAL = _constants.OP_PRIO_NORMAL
1277
OP_PRIO_HIGH = _constants.OP_PRIO_HIGH
1278
OP_PRIO_SUBMIT_VALID = _constants.OP_PRIO_SUBMIT_VALID
1279
OP_PRIO_DEFAULT = _constants.OP_PRIO_DEFAULT
1280

    
1281
# Lock recalculate mode
1282
LOCKS_REPLACE = "replace"
1283
LOCKS_APPEND = "append"
1284

    
1285
# Lock timeout (sum) before we should go into blocking acquire (still
1286
# can be reset by priority change); computed as max time (10 hours)
1287
# before we should actually go into blocking acquire given that we
1288
# start from default priority level; in seconds
1289
# TODO
1290
LOCK_ATTEMPTS_TIMEOUT = 10 * 3600 / (OP_PRIO_DEFAULT - OP_PRIO_HIGHEST)
1291
LOCK_ATTEMPTS_MAXWAIT = 15.0
1292
LOCK_ATTEMPTS_MINWAIT = 1.0
1293

    
1294
# Execution log types
1295
ELOG_MESSAGE = _constants.ELOG_MESSAGE
1296
ELOG_REMOTE_IMPORT = _constants.ELOG_REMOTE_IMPORT
1297
ELOG_JQUEUE_TEST = _constants.ELOG_JQUEUE_TEST
1298

    
1299
# /etc/hosts modification
1300
ETC_HOSTS_ADD = "add"
1301
ETC_HOSTS_REMOVE = "remove"
1302

    
1303
# Job queue test
1304
JQT_MSGPREFIX = "TESTMSG="
1305
JQT_EXPANDNAMES = "expandnames"
1306
JQT_EXEC = "exec"
1307
JQT_LOGMSG = "logmsg"
1308
JQT_STARTMSG = "startmsg"
1309
JQT_ALL = compat.UniqueFrozenset([
1310
  JQT_EXPANDNAMES,
1311
  JQT_EXEC,
1312
  JQT_LOGMSG,
1313
  JQT_STARTMSG,
1314
  ])
1315

    
1316
# Query resources
1317
QR_CLUSTER = "cluster"
1318
QR_INSTANCE = "instance"
1319
QR_NODE = "node"
1320
QR_LOCK = "lock"
1321
QR_GROUP = "group"
1322
QR_OS = "os"
1323
QR_JOB = "job"
1324
QR_EXPORT = "export"
1325
QR_NETWORK = "network"
1326
QR_EXTSTORAGE = "extstorage"
1327

    
1328
#: List of resources which can be queried using L{opcodes.OpQuery}
1329
QR_VIA_OP = compat.UniqueFrozenset([
1330
  QR_CLUSTER,
1331
  QR_INSTANCE,
1332
  QR_NODE,
1333
  QR_GROUP,
1334
  QR_OS,
1335
  QR_EXPORT,
1336
  QR_NETWORK,
1337
  QR_EXTSTORAGE,
1338
  ])
1339

    
1340
#: List of resources which can be queried using Local UniX Interface
1341
QR_VIA_LUXI = QR_VIA_OP.union([
1342
  QR_LOCK,
1343
  QR_JOB,
1344
  ])
1345

    
1346
#: List of resources which can be queried using RAPI
1347
QR_VIA_RAPI = QR_VIA_LUXI
1348

    
1349
# Query field types
1350
QFT_UNKNOWN = "unknown"
1351
QFT_TEXT = "text"
1352
QFT_BOOL = "bool"
1353
QFT_NUMBER = "number"
1354
QFT_UNIT = "unit"
1355
QFT_TIMESTAMP = "timestamp"
1356
QFT_OTHER = "other"
1357

    
1358
#: All query field types
1359
QFT_ALL = compat.UniqueFrozenset([
1360
  QFT_UNKNOWN,
1361
  QFT_TEXT,
1362
  QFT_BOOL,
1363
  QFT_NUMBER,
1364
  QFT_UNIT,
1365
  QFT_TIMESTAMP,
1366
  QFT_OTHER,
1367
  ])
1368

    
1369
# Query result field status (don't change or reuse values as they're used by
1370
# clients)
1371
#: Normal field status
1372
RS_NORMAL = 0
1373
#: Unknown field
1374
RS_UNKNOWN = 1
1375
#: No data (e.g. RPC error), can be used instead of L{RS_OFFLINE}
1376
RS_NODATA = 2
1377
#: Value unavailable/unsupported for item; if this field is supported
1378
#: but we cannot get the data for the moment, RS_NODATA or
1379
#: RS_OFFLINE should be used
1380
RS_UNAVAIL = 3
1381
#: Resource marked offline
1382
RS_OFFLINE = 4
1383

    
1384
RS_ALL = compat.UniqueFrozenset([
1385
  RS_NORMAL,
1386
  RS_UNKNOWN,
1387
  RS_NODATA,
1388
  RS_UNAVAIL,
1389
  RS_OFFLINE,
1390
  ])
1391

    
1392
#: Dictionary with special field cases and their verbose/terse formatting
1393
RSS_DESCRIPTION = {
1394
  RS_UNKNOWN: ("(unknown)", "??"),
1395
  RS_NODATA: ("(nodata)", "?"),
1396
  RS_OFFLINE: ("(offline)", "*"),
1397
  RS_UNAVAIL: ("(unavail)", "-"),
1398
  }
1399

    
1400
# max dynamic devices
1401
MAX_NICS = 8
1402
MAX_DISKS = 16
1403

    
1404
# SSCONF file prefix
1405
SSCONF_FILEPREFIX = "ssconf_"
1406
# SSCONF keys
1407
SS_CLUSTER_NAME = "cluster_name"
1408
SS_CLUSTER_TAGS = "cluster_tags"
1409
SS_FILE_STORAGE_DIR = "file_storage_dir"
1410
SS_SHARED_FILE_STORAGE_DIR = "shared_file_storage_dir"
1411
SS_MASTER_CANDIDATES = "master_candidates"
1412
SS_MASTER_CANDIDATES_IPS = "master_candidates_ips"
1413
SS_MASTER_IP = "master_ip"
1414
SS_MASTER_NETDEV = "master_netdev"
1415
SS_MASTER_NETMASK = "master_netmask"
1416
SS_MASTER_NODE = "master_node"
1417
SS_NODE_LIST = "node_list"
1418
SS_NODE_PRIMARY_IPS = "node_primary_ips"
1419
SS_NODE_SECONDARY_IPS = "node_secondary_ips"
1420
SS_OFFLINE_NODES = "offline_nodes"
1421
SS_ONLINE_NODES = "online_nodes"
1422
SS_PRIMARY_IP_FAMILY = "primary_ip_family"
1423
SS_INSTANCE_LIST = "instance_list"
1424
SS_RELEASE_VERSION = "release_version"
1425
SS_HYPERVISOR_LIST = "hypervisor_list"
1426
SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
1427
SS_UID_POOL = "uid_pool"
1428
SS_NODEGROUPS = "nodegroups"
1429
SS_NETWORKS = "networks"
1430

    
1431
# This is not a complete SSCONF key, but the prefix for the hypervisor keys
1432
SS_HVPARAMS_PREF = "hvparams_"
1433

    
1434
# Hvparams keys:
1435
SS_HVPARAMS_XEN_PVM = SS_HVPARAMS_PREF + HT_XEN_PVM
1436
SS_HVPARAMS_XEN_FAKE = SS_HVPARAMS_PREF + HT_FAKE
1437
SS_HVPARAMS_XEN_HVM = SS_HVPARAMS_PREF + HT_XEN_HVM
1438
SS_HVPARAMS_XEN_KVM = SS_HVPARAMS_PREF + HT_KVM
1439
SS_HVPARAMS_XEN_CHROOT = SS_HVPARAMS_PREF + HT_CHROOT
1440
SS_HVPARAMS_XEN_LXC = SS_HVPARAMS_PREF + HT_LXC
1441

    
1442
VALID_SS_HVPARAMS_KEYS = compat.UniqueFrozenset([
1443
  SS_HVPARAMS_XEN_PVM,
1444
  SS_HVPARAMS_XEN_FAKE,
1445
  SS_HVPARAMS_XEN_HVM,
1446
  SS_HVPARAMS_XEN_KVM,
1447
  SS_HVPARAMS_XEN_CHROOT,
1448
  SS_HVPARAMS_XEN_LXC,
1449
  ])
1450

    
1451
SS_FILE_PERMS = 0444
1452

    
1453
# cluster wide default parameters
1454
DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM
1455

    
1456
HVC_DEFAULTS = {
1457
  HT_XEN_PVM: {
1458
    HV_USE_BOOTLOADER: False,
1459
    HV_BOOTLOADER_PATH: XEN_BOOTLOADER,
1460
    HV_BOOTLOADER_ARGS: "",
1461
    HV_KERNEL_PATH: XEN_KERNEL,
1462
    HV_INITRD_PATH: "",
1463
    HV_ROOT_PATH: "/dev/xvda1",
1464
    HV_KERNEL_ARGS: "ro",
1465
    HV_MIGRATION_PORT: 8002,
1466
    HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1467
    HV_BLOCKDEV_PREFIX: "sd",
1468
    HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1469
    HV_CPU_MASK: CPU_PINNING_ALL,
1470
    HV_CPU_CAP: 0,
1471
    HV_CPU_WEIGHT: 256,
1472
    HV_VIF_SCRIPT: "",
1473
    HV_XEN_CMD: XEN_CMD_XM,
1474
    HV_XEN_CPUID: "",
1475
    HV_SOUNDHW: "",
1476
    },
1477
  HT_XEN_HVM: {
1478
    HV_BOOT_ORDER: "cd",
1479
    HV_CDROM_IMAGE_PATH: "",
1480
    HV_NIC_TYPE: HT_NIC_RTL8139,
1481
    HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
1482
    HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY,
1483
    HV_VNC_PASSWORD_FILE: pathutils.VNC_PASSWORD_FILE,
1484
    HV_ACPI: True,
1485
    HV_PAE: True,
1486
    HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
1487
    HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
1488
    HV_MIGRATION_PORT: 8002,
1489
    HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE,
1490
    HV_USE_LOCALTIME: False,
1491
    HV_BLOCKDEV_PREFIX: "hd",
1492
    HV_PASSTHROUGH: "",
1493
    HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1494
    HV_CPU_MASK: CPU_PINNING_ALL,
1495
    HV_CPU_CAP: 0,
1496
    HV_CPU_WEIGHT: 256,
1497
    HV_VIF_TYPE: HT_HVM_VIF_IOEMU,
1498
    HV_VIF_SCRIPT: "",
1499
    HV_VIRIDIAN: False,
1500
    HV_XEN_CMD: XEN_CMD_XM,
1501
    HV_XEN_CPUID: "",
1502
    HV_SOUNDHW: "",
1503
    },
1504
  HT_KVM: {
1505
    HV_KVM_PATH: KVM_PATH,
1506
    HV_KERNEL_PATH: KVM_KERNEL,
1507
    HV_INITRD_PATH: "",
1508
    HV_KERNEL_ARGS: "ro",
1509
    HV_ROOT_PATH: "/dev/vda1",
1510
    HV_ACPI: True,
1511
    HV_SERIAL_CONSOLE: True,
1512
    HV_SERIAL_SPEED: 38400,
1513
    HV_VNC_BIND_ADDRESS: "",
1514
    HV_VNC_TLS: False,
1515
    HV_VNC_X509: "",
1516
    HV_VNC_X509_VERIFY: False,
1517
    HV_VNC_PASSWORD_FILE: "",
1518
    HV_KVM_SPICE_BIND: "",
1519
    HV_KVM_SPICE_IP_VERSION: IFACE_NO_IP_VERSION_SPECIFIED,
1520
    HV_KVM_SPICE_PASSWORD_FILE: "",
1521
    HV_KVM_SPICE_LOSSLESS_IMG_COMPR: "",
1522
    HV_KVM_SPICE_JPEG_IMG_COMPR: "",
1523
    HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: "",
1524
    HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: "",
1525
    HV_KVM_SPICE_AUDIO_COMPR: True,
1526
    HV_KVM_SPICE_USE_TLS: False,
1527
    HV_KVM_SPICE_TLS_CIPHERS: OPENSSL_CIPHERS,
1528
    HV_KVM_SPICE_USE_VDAGENT: True,
1529
    HV_KVM_FLOPPY_IMAGE_PATH: "",
1530
    HV_CDROM_IMAGE_PATH: "",
1531
    HV_KVM_CDROM2_IMAGE_PATH: "",
1532
    HV_BOOT_ORDER: HT_BO_DISK,
1533
    HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
1534
    HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
1535
    HV_KVM_CDROM_DISK_TYPE: "",
1536
    HV_USB_MOUSE: "",
1537
    HV_KEYMAP: "",
1538
    HV_MIGRATION_PORT: 8102,
1539
    HV_MIGRATION_BANDWIDTH: 32, # MiB/s
1540
    HV_MIGRATION_DOWNTIME: 30,  # ms
1541
    HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1542
    HV_USE_LOCALTIME: False,
1543
    HV_DISK_CACHE: HT_CACHE_DEFAULT,
1544
    HV_SECURITY_MODEL: HT_SM_NONE,
1545
    HV_SECURITY_DOMAIN: "",
1546
    HV_KVM_FLAG: "",
1547
    HV_VHOST_NET: False,
1548
    HV_KVM_USE_CHROOT: False,
1549
    HV_MEM_PATH: "",
1550
    HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1551
    HV_CPU_MASK: CPU_PINNING_ALL,
1552
    HV_CPU_TYPE: "",
1553
    HV_CPU_CORES: 0,
1554
    HV_CPU_THREADS: 0,
1555
    HV_CPU_SOCKETS: 0,
1556
    HV_SOUNDHW: "",
1557
    HV_USB_DEVICES: "",
1558
    HV_VGA: "",
1559
    HV_KVM_EXTRA: "",
1560
    HV_KVM_MACHINE_VERSION: "",
1561
    HV_VNET_HDR: True,
1562
    },
1563
  HT_FAKE: {
1564
    HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1565
  },
1566
  HT_CHROOT: {
1567
    HV_INIT_SCRIPT: "/ganeti-chroot",
1568
    },
1569
  HT_LXC: {
1570
    HV_CPU_MASK: "",
1571
    },
1572
  }
1573

    
1574
HVC_GLOBALS = compat.UniqueFrozenset([
1575
  HV_MIGRATION_PORT,
1576
  HV_MIGRATION_BANDWIDTH,
1577
  HV_MIGRATION_MODE,
1578
  HV_XEN_CMD,
1579
  ])
1580

    
1581
BEC_DEFAULTS = {
1582
  BE_MINMEM: 128,
1583
  BE_MAXMEM: 128,
1584
  BE_VCPUS: 1,
1585
  BE_AUTO_BALANCE: True,
1586
  BE_ALWAYS_FAILOVER: False,
1587
  BE_SPINDLE_USE: 1,
1588
  }
1589

    
1590
NDC_DEFAULTS = {
1591
  ND_OOB_PROGRAM: "",
1592
  ND_SPINDLE_COUNT: 1,
1593
  ND_EXCLUSIVE_STORAGE: False,
1594
  ND_OVS: False,
1595
  ND_OVS_NAME: DEFAULT_OVS,
1596
  ND_OVS_LINK: ""
1597
  }
1598

    
1599
NDC_GLOBALS = compat.UniqueFrozenset([
1600
  ND_EXCLUSIVE_STORAGE,
1601
  ])
1602

    
1603
DISK_LD_DEFAULTS = {
1604
  DT_DRBD8: {
1605
    LDP_RESYNC_RATE: CLASSIC_DRBD_SYNC_SPEED,
1606
    LDP_BARRIERS: _constants.DRBD_BARRIERS,
1607
    LDP_NO_META_FLUSH: _constants.DRBD_NO_META_FLUSH,
1608
    LDP_DEFAULT_METAVG: DEFAULT_VG,
1609
    LDP_DISK_CUSTOM: "",
1610
    LDP_NET_CUSTOM: "",
1611
    LDP_PROTOCOL: DRBD_DEFAULT_NET_PROTOCOL,
1612
    LDP_DYNAMIC_RESYNC: False,
1613

    
1614
    # The default values for the DRBD dynamic resync speed algorithm
1615
    # are taken from the drbsetup 8.3.11 man page, except for
1616
    # c-plan-ahead (that we don't need to set to 0, because we have a
1617
    # separate option to enable it) and for c-max-rate, that we cap to
1618
    # the default value for the static resync rate.
1619
    LDP_PLAN_AHEAD: 20, # ds
1620
    LDP_FILL_TARGET: 0, # sectors
1621
    LDP_DELAY_TARGET: 1, # ds
1622
    LDP_MAX_RATE: CLASSIC_DRBD_SYNC_SPEED, # KiB/s
1623
    LDP_MIN_RATE: 4 * 1024, # KiB/s
1624
    },
1625
  DT_PLAIN: {
1626
    LDP_STRIPES: _constants.LVM_STRIPECOUNT
1627
    },
1628
  DT_FILE: {},
1629
  DT_SHARED_FILE: {},
1630
  DT_BLOCK: {},
1631
  DT_RBD: {
1632
    LDP_POOL: "rbd",
1633
    LDP_ACCESS: DISK_KERNELSPACE,
1634
    },
1635
  DT_EXT: {},
1636
  }
1637

    
1638
# readability shortcuts
1639
_LV_DEFAULTS = DISK_LD_DEFAULTS[DT_PLAIN]
1640
_DRBD_DEFAULTS = DISK_LD_DEFAULTS[DT_DRBD8]
1641

    
1642
DISK_DT_DEFAULTS = {
1643
  DT_PLAIN: {
1644
    LV_STRIPES: DISK_LD_DEFAULTS[DT_PLAIN][LDP_STRIPES],
1645
    },
1646
  DT_DRBD8: {
1647
    DRBD_RESYNC_RATE: _DRBD_DEFAULTS[LDP_RESYNC_RATE],
1648
    DRBD_DATA_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
1649
    DRBD_META_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
1650
    DRBD_DISK_BARRIERS: _DRBD_DEFAULTS[LDP_BARRIERS],
1651
    DRBD_META_BARRIERS: _DRBD_DEFAULTS[LDP_NO_META_FLUSH],
1652
    DRBD_DEFAULT_METAVG: _DRBD_DEFAULTS[LDP_DEFAULT_METAVG],
1653
    DRBD_DISK_CUSTOM: _DRBD_DEFAULTS[LDP_DISK_CUSTOM],
1654
    DRBD_NET_CUSTOM: _DRBD_DEFAULTS[LDP_NET_CUSTOM],
1655
    DRBD_PROTOCOL: _DRBD_DEFAULTS[LDP_PROTOCOL],
1656
    DRBD_DYNAMIC_RESYNC: _DRBD_DEFAULTS[LDP_DYNAMIC_RESYNC],
1657
    DRBD_PLAN_AHEAD: _DRBD_DEFAULTS[LDP_PLAN_AHEAD],
1658
    DRBD_FILL_TARGET: _DRBD_DEFAULTS[LDP_FILL_TARGET],
1659
    DRBD_DELAY_TARGET: _DRBD_DEFAULTS[LDP_DELAY_TARGET],
1660
    DRBD_MAX_RATE: _DRBD_DEFAULTS[LDP_MAX_RATE],
1661
    DRBD_MIN_RATE: _DRBD_DEFAULTS[LDP_MIN_RATE],
1662
    },
1663
  DT_DISKLESS: {},
1664
  DT_FILE: {},
1665
  DT_SHARED_FILE: {},
1666
  DT_BLOCK: {},
1667
  DT_RBD: {
1668
    RBD_POOL: DISK_LD_DEFAULTS[DT_RBD][LDP_POOL],
1669
    RBD_ACCESS: DISK_LD_DEFAULTS[DT_RBD][LDP_ACCESS],
1670
    },
1671
  DT_EXT: {},
1672
  }
1673

    
1674
# we don't want to export the shortcuts
1675
del _LV_DEFAULTS, _DRBD_DEFAULTS
1676

    
1677
NICC_DEFAULTS = {
1678
  NIC_MODE: NIC_MODE_BRIDGED,
1679
  NIC_LINK: DEFAULT_BRIDGE,
1680
  NIC_VLAN: VALUE_HS_NOTHING,
1681
  }
1682

    
1683
# All of the following values are quite arbitrarily - there are no
1684
# "good" defaults, these must be customised per-site
1685
ISPECS_MINMAX_DEFAULTS = {
1686
  ISPECS_MIN: {
1687
    ISPEC_MEM_SIZE: 128,
1688
    ISPEC_CPU_COUNT: 1,
1689
    ISPEC_DISK_COUNT: 1,
1690
    ISPEC_DISK_SIZE: 1024,
1691
    ISPEC_NIC_COUNT: 1,
1692
    ISPEC_SPINDLE_USE: 1,
1693
    },
1694
  ISPECS_MAX: {
1695
    ISPEC_MEM_SIZE: 32768,
1696
    ISPEC_CPU_COUNT: 8,
1697
    ISPEC_DISK_COUNT: MAX_DISKS,
1698
    ISPEC_DISK_SIZE: 1024 * 1024,
1699
    ISPEC_NIC_COUNT: MAX_NICS,
1700
    ISPEC_SPINDLE_USE: 12,
1701
    },
1702
  }
1703
IPOLICY_DEFAULTS = {
1704
  ISPECS_MINMAX: [ISPECS_MINMAX_DEFAULTS],
1705
  ISPECS_STD: {
1706
    ISPEC_MEM_SIZE: 128,
1707
    ISPEC_CPU_COUNT: 1,
1708
    ISPEC_DISK_COUNT: 1,
1709
    ISPEC_DISK_SIZE: 1024,
1710
    ISPEC_NIC_COUNT: 1,
1711
    ISPEC_SPINDLE_USE: 1,
1712
    },
1713
  IPOLICY_DTS: list(DISK_TEMPLATES),
1714
  IPOLICY_VCPU_RATIO: 4.0,
1715
  IPOLICY_SPINDLE_RATIO: 32.0,
1716
  }
1717

    
1718
MASTER_POOL_SIZE_DEFAULT = 10
1719

    
1720
# Exclusive storage:
1721
# Error margin used to compare physical disks
1722
PART_MARGIN = .01
1723
# Space reserved when creating instance disks
1724
PART_RESERVED = .02
1725

    
1726
CONFD_PROTOCOL_VERSION = _constants.CONFD_PROTOCOL_VERSION
1727

    
1728
CONFD_REQ_PING = _constants.CONFD_REQ_PING
1729
CONFD_REQ_NODE_ROLE_BYNAME = _constants.CONFD_REQ_NODE_ROLE_BYNAME
1730
CONFD_REQ_NODE_PIP_BY_INSTANCE_IP = _constants.CONFD_REQ_NODE_PIP_BY_INSTANCE_IP
1731
CONFD_REQ_CLUSTER_MASTER = _constants.CONFD_REQ_CLUSTER_MASTER
1732
CONFD_REQ_NODE_PIP_LIST = _constants.CONFD_REQ_NODE_PIP_LIST
1733
CONFD_REQ_MC_PIP_LIST = _constants.CONFD_REQ_MC_PIP_LIST
1734
CONFD_REQ_INSTANCES_IPS_LIST = _constants.CONFD_REQ_INSTANCES_IPS_LIST
1735
CONFD_REQ_NODE_DRBD = _constants.CONFD_REQ_NODE_DRBD
1736
CONFD_REQ_NODE_INSTANCES = _constants.CONFD_REQ_NODE_INSTANCES
1737
CONFD_REQS = _constants.CONFD_REQS
1738

    
1739
# Confd request query fields. These are used to narrow down queries.
1740
# These must be strings rather than integers, because json-encoding
1741
# converts them to strings anyway, as they're used as dict-keys.
1742
CONFD_REQQ_LINK = _constants.CONFD_REQQ_LINK
1743
CONFD_REQQ_IP = _constants.CONFD_REQQ_IP
1744
CONFD_REQQ_IPLIST = _constants.CONFD_REQQ_IPLIST
1745
CONFD_REQQ_FIELDS = _constants.CONFD_REQQ_FIELDS
1746

    
1747
# FIXME: perhaps update code that uses these constants to deal with
1748
# integers instead of strings
1749
CONFD_REQFIELD_NAME = str(_constants.CONFD_REQFIELD_NAME)
1750
CONFD_REQFIELD_IP = str(_constants.CONFD_REQFIELD_IP)
1751
CONFD_REQFIELD_MNODE_PIP = str(_constants.CONFD_REQFIELD_MNODE_PIP)
1752

    
1753
CONFD_REPL_STATUS_OK = _constants.CONFD_REPL_STATUS_OK
1754
CONFD_REPL_STATUS_ERROR = _constants.CONFD_REPL_STATUS_ERROR
1755
CONFD_REPL_STATUS_NOTIMPLEMENTED = _constants.CONFD_REPL_STATUS_NOTIMPLEMENTED
1756
CONFD_REPL_STATUSES = _constants.CONFD_REPL_STATUSES
1757

    
1758
CONFD_NODE_ROLE_MASTER = _constants.CONFD_NODE_ROLE_MASTER
1759
CONFD_NODE_ROLE_CANDIDATE = _constants.CONFD_NODE_ROLE_CANDIDATE
1760
CONFD_NODE_ROLE_OFFLINE = _constants.CONFD_NODE_ROLE_OFFLINE
1761
CONFD_NODE_ROLE_DRAINED = _constants.CONFD_NODE_ROLE_DRAINED
1762
CONFD_NODE_ROLE_REGULAR = _constants.CONFD_NODE_ROLE_REGULAR
1763

    
1764
CONFD_ERROR_UNKNOWN_ENTRY = _constants.CONFD_ERROR_UNKNOWN_ENTRY
1765
CONFD_ERROR_INTERNAL = _constants.CONFD_ERROR_INTERNAL
1766
CONFD_ERROR_ARGUMENT = _constants.CONFD_ERROR_ARGUMENT
1767

    
1768
# Each request is "salted" by the current timestamp.
1769
# This constants decides how many seconds of skew to accept.
1770
# TODO: make this a default and allow the value to be more configurable
1771
CONFD_MAX_CLOCK_SKEW = _constants.CONFD_MAX_CLOCK_SKEW
1772

    
1773
# When we haven't reloaded the config for more than this amount of
1774
# seconds, we force a test to see if inotify is betraying us. Using a
1775
# prime number to ensure we get less chance of 'same wakeup' with
1776
# other processes.
1777
CONFD_CONFIG_RELOAD_TIMEOUT = _constants.CONFD_CONFIG_RELOAD_TIMEOUT
1778

    
1779
# If we receive more than one update in this amount of microseconds,
1780
# we move to polling every RATELIMIT seconds, rather than relying on
1781
# inotify, to be able to serve more requests.
1782
CONFD_CONFIG_RELOAD_RATELIMIT = _constants.CONFD_CONFIG_RELOAD_RATELIMIT
1783

    
1784
# Magic number prepended to all confd queries.
1785
# This allows us to distinguish different types of confd protocols and handle
1786
# them. For example by changing this we can move the whole payload to be
1787
# compressed, or move away from json.
1788
CONFD_MAGIC_FOURCC = _constants.CONFD_MAGIC_FOURCC
1789

    
1790
# By default a confd request is sent to the minimum between this number and all
1791
# MCs. 6 was chosen because even in the case of a disastrous 50% response rate,
1792
# we should have enough answers to be able to compare more than one.
1793
CONFD_DEFAULT_REQ_COVERAGE = _constants.CONFD_DEFAULT_REQ_COVERAGE
1794

    
1795
# Timeout in seconds to expire pending query request in the confd client
1796
# library. We don't actually expect any answer more than 10 seconds after we
1797
# sent a request.
1798
CONFD_CLIENT_EXPIRE_TIMEOUT = _constants.CONFD_CLIENT_EXPIRE_TIMEOUT
1799

    
1800
# Maximum UDP datagram size.
1801
# On IPv4: 64K - 20 (ip header size) - 8 (udp header size) = 65507
1802
# On IPv6: 64K - 40 (ip6 header size) - 8 (udp header size) = 65487
1803
#   (assuming we can't use jumbo frames)
1804
# We just set this to 60K, which should be enough
1805
MAX_UDP_DATA_SIZE = 61440
1806

    
1807
# User-id pool minimum/maximum acceptable user-ids.
1808
UIDPOOL_UID_MIN = 0
1809
UIDPOOL_UID_MAX = 2 ** 32 - 1 # Assuming 32 bit user-ids
1810

    
1811
# Name or path of the pgrep command
1812
PGREP = "pgrep"
1813

    
1814
# Name of the node group that gets created at cluster init or upgrade
1815
INITIAL_NODE_GROUP_NAME = "default"
1816

    
1817
# Possible values for NodeGroup.alloc_policy
1818
ALLOC_POLICY_PREFERRED = _constants.ALLOC_POLICY_PREFERRED
1819
ALLOC_POLICY_LAST_RESORT = _constants.ALLOC_POLICY_LAST_RESORT
1820
ALLOC_POLICY_UNALLOCABLE = _constants.ALLOC_POLICY_UNALLOCABLE
1821
VALID_ALLOC_POLICIES = _constants.VALID_ALLOC_POLICIES
1822

    
1823
# Temporary external/shared storage parameters
1824
BLOCKDEV_DRIVER_MANUAL = _constants.BLOCKDEV_DRIVER_MANUAL
1825

    
1826
# qemu-img path, required for ovfconverter
1827
QEMUIMG_PATH = _constants.QEMUIMG_PATH
1828

    
1829
# Whether htools was enabled at compilation time
1830
HTOOLS = _constants.HTOOLS
1831
# The hail iallocator
1832
IALLOC_HAIL = "hail"
1833

    
1834
# Fake opcodes for functions that have hooks attached to them via
1835
# backend.RunLocalHooks
1836
FAKE_OP_MASTER_TURNUP = "OP_CLUSTER_IP_TURNUP"
1837
FAKE_OP_MASTER_TURNDOWN = "OP_CLUSTER_IP_TURNDOWN"
1838

    
1839
# SSH key types
1840
SSHK_RSA = "rsa"
1841
SSHK_DSA = "dsa"
1842
SSHK_ALL = compat.UniqueFrozenset([SSHK_RSA, SSHK_DSA])
1843

    
1844
# SSH authorized key types
1845
SSHAK_RSA = "ssh-rsa"
1846
SSHAK_DSS = "ssh-dss"
1847
SSHAK_ALL = compat.UniqueFrozenset([SSHAK_RSA, SSHAK_DSS])
1848

    
1849
# SSH setup
1850
SSHS_CLUSTER_NAME = "cluster_name"
1851
SSHS_SSH_HOST_KEY = "ssh_host_key"
1852
SSHS_SSH_ROOT_KEY = "ssh_root_key"
1853
SSHS_NODE_DAEMON_CERTIFICATE = "node_daemon_certificate"
1854

    
1855
#: Key files for SSH daemon
1856
SSH_DAEMON_KEYFILES = {
1857
  SSHK_RSA: (pathutils.SSH_HOST_RSA_PRIV, pathutils.SSH_HOST_RSA_PUB),
1858
  SSHK_DSA: (pathutils.SSH_HOST_DSA_PRIV, pathutils.SSH_HOST_DSA_PUB),
1859
  }
1860

    
1861
# Node daemon setup
1862
NDS_CLUSTER_NAME = "cluster_name"
1863
NDS_NODE_DAEMON_CERTIFICATE = "node_daemon_certificate"
1864
NDS_SSCONF = "ssconf"
1865
NDS_START_NODE_DAEMON = "start_node_daemon"
1866

    
1867
# Path generating random UUID
1868
RANDOM_UUID_FILE = _constants.RANDOM_UUID_FILE
1869

    
1870
# Regex string for verifying a UUID
1871
UUID_REGEX = "^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$"
1872

    
1873
# Auto-repair tag prefixes
1874
AUTO_REPAIR_TAG_PREFIX = _constants.AUTO_REPAIR_TAG_PREFIX
1875
AUTO_REPAIR_TAG_ENABLED = _constants.AUTO_REPAIR_TAG_ENABLED
1876
AUTO_REPAIR_TAG_SUSPENDED = _constants.AUTO_REPAIR_TAG_SUSPENDED
1877
AUTO_REPAIR_TAG_PENDING = _constants.AUTO_REPAIR_TAG_PENDING
1878
AUTO_REPAIR_TAG_RESULT = _constants.AUTO_REPAIR_TAG_RESULT
1879

    
1880
# Auto-repair levels
1881
AUTO_REPAIR_FIX_STORAGE = _constants.AUTO_REPAIR_FIX_STORAGE
1882
AUTO_REPAIR_MIGRATE = _constants.AUTO_REPAIR_MIGRATE
1883
AUTO_REPAIR_FAILOVER = _constants.AUTO_REPAIR_FAILOVER
1884
AUTO_REPAIR_REINSTALL = _constants.AUTO_REPAIR_REINSTALL
1885
AUTO_REPAIR_ALL_TYPES = _constants.AUTO_REPAIR_ALL_TYPES
1886

    
1887
# Auto-repair results
1888
AUTO_REPAIR_SUCCESS = _constants.AUTO_REPAIR_SUCCESS
1889
AUTO_REPAIR_FAILURE = _constants.AUTO_REPAIR_FAILURE
1890
AUTO_REPAIR_ENOPERM = _constants.AUTO_REPAIR_ENOPERM
1891
AUTO_REPAIR_ALL_RESULTS = _constants.AUTO_REPAIR_ALL_RESULTS
1892

    
1893
# The version identifier for builtin data collectors
1894
BUILTIN_DATA_COLLECTOR_VERSION = _constants.BUILTIN_DATA_COLLECTOR_VERSION
1895

    
1896
# The reason trail opcode parameter name
1897
OPCODE_REASON = _constants.OPCODE_REASON
1898

    
1899
# The source reasons for the execution of an OpCode
1900
OPCODE_REASON_SRC_CLIENT = "gnt:client"
1901
OPCODE_REASON_SRC_NODED = "gnt:daemon:noded"
1902
OPCODE_REASON_SRC_OPCODE = "gnt:opcode"
1903
OPCODE_REASON_SRC_RLIB2 = "gnt:library:rlib2"
1904
OPCODE_REASON_SRC_USER = "gnt:user"
1905

    
1906
OPCODE_REASON_SOURCES = compat.UniqueFrozenset([
1907
  OPCODE_REASON_SRC_CLIENT,
1908
  OPCODE_REASON_SRC_NODED,
1909
  OPCODE_REASON_SRC_OPCODE,
1910
  OPCODE_REASON_SRC_RLIB2,
1911
  OPCODE_REASON_SRC_USER,
1912
  ])
1913

    
1914
DISKSTATS_FILE = _constants.DISKSTATS_FILE
1915

    
1916
# CPU load collector variables
1917
STAT_FILE = _constants.STAT_FILE
1918
CPUAVGLOAD_BUFFER_SIZE = _constants.CPUAVGLOAD_BUFFER_SIZE
1919
CPUAVGLOAD_WINDOW_SIZE = _constants.CPUAVGLOAD_WINDOW_SIZE
1920

    
1921
# Mond's variable for periodical data collection
1922
MOND_TIME_INTERVAL = _constants.MOND_TIME_INTERVAL
1923

    
1924
# MonD's latest API version
1925
MOND_LATEST_API_VERSION = 1
1926

    
1927
# Timeouts for upgrades
1928

    
1929
UPGRADE_QUEUE_DRAIN_TIMEOUT = _constants.UPGRADE_QUEUE_DRAIN_TIMEOUT
1930
UPGRADE_QUEUE_POLL_INTERVAL = _constants.UPGRADE_QUEUE_POLL_INTERVAL
1931

    
1932
# Do not re-export imported modules
1933
del re, _vcsversion, _constants, socket, pathutils, compat
1934

    
1935

    
1936
ALLOCATABLE_KEY = "allocatable"
1937
FAILED_KEY = "failed"