root / lib / constants.py @ 8237d5eb
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# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 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 _autoconf |
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from ganeti import _vcsversion |
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from ganeti import pathutils |
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# various versions
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RELEASE_VERSION = _autoconf.PACKAGE_VERSION |
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OS_API_V10 = 10
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OS_API_V15 = 15
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OS_API_V20 = 20
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OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15, OS_API_V20])
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VCS_VERSION = _vcsversion.VCS_VERSION |
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EXPORT_VERSION = 0
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RAPI_VERSION = 2
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# Format for CONFIG_VERSION:
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# 01 03 0123 = 01030123
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# ^^ ^^ ^^^^
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# | | + Configuration version/revision
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# | + Minor version
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# + Major version
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#
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# It is stored as an integer. Make sure not to write an octal number.
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# BuildVersion and SplitVersion must be in here because we can't import other
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# modules. The cfgupgrade tool must be able to read and write version numbers
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# and thus requires these functions. To avoid code duplication, they're kept in
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# here.
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def BuildVersion(major, minor, revision): |
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"""Calculates int version number from major, minor and revision numbers.
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Returns: int representing version number
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"""
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assert isinstance(major, int) |
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assert isinstance(minor, int) |
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assert isinstance(revision, int) |
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return (1000000 * major + |
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10000 * minor +
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1 * revision)
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def SplitVersion(version): |
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"""Splits version number stored in an int.
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Returns: tuple; (major, minor, revision)
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"""
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assert isinstance(version, int) |
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(major, remainder) = divmod(version, 1000000) |
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(minor, revision) = divmod(remainder, 10000) |
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return (major, minor, revision)
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CONFIG_MAJOR = int(_autoconf.VERSION_MAJOR)
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CONFIG_MINOR = int(_autoconf.VERSION_MINOR)
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CONFIG_REVISION = 0
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CONFIG_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, CONFIG_REVISION) |
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#: RPC protocol version
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PROTOCOL_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, 0)
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# user separation
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DAEMONS_GROUP = _autoconf.DAEMONS_GROUP |
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ADMIN_GROUP = _autoconf.ADMIN_GROUP |
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MASTERD_USER = _autoconf.MASTERD_USER |
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MASTERD_GROUP = _autoconf.MASTERD_GROUP |
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RAPI_USER = _autoconf.RAPI_USER |
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RAPI_GROUP = _autoconf.RAPI_GROUP |
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CONFD_USER = _autoconf.CONFD_USER |
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CONFD_GROUP = _autoconf.CONFD_GROUP |
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NODED_USER = _autoconf.NODED_USER |
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NODED_GROUP = _autoconf.NODED_GROUP |
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# cpu pinning separators and constants
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CPU_PINNING_SEP = ":"
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CPU_PINNING_ALL = "all"
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# internal representation of "all"
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CPU_PINNING_ALL_VAL = -1
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# one "all" entry in a CPU list means CPU pinning is off
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CPU_PINNING_OFF = [CPU_PINNING_ALL_VAL] |
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# A Xen-specific implementation detail - there is no way to actually say
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# "use any cpu for pinning" in a Xen configuration file, as opposed to the
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# command line, where you can say "xm vcpu-pin <domain> <vcpu> all".
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# The workaround used in Xen is "0-63" (see source code function
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# xm_vcpu_pin in <xen-source>/tools/python/xen/xm/main.py).
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# To support future changes, the following constant is treated as a
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# blackbox string that simply means use-any-cpu-for-pinning-under-xen.
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CPU_PINNING_ALL_XEN = "0-63"
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# A KVM-specific implementation detail - the following value is used
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# to set CPU affinity to all processors (#0 through #31), per taskset
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# man page.
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# FIXME: This only works for machines with up to 32 CPU cores
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CPU_PINNING_ALL_KVM = 0xFFFFFFFF
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# Wipe
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DD_CMD = "dd"
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WIPE_BLOCK_SIZE = 1024 ** 2 |
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MAX_WIPE_CHUNK = 1024 # 1GB |
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MIN_WIPE_CHUNK_PERCENT = 10
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RUN_DIRS_MODE = 0775
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SECURE_DIR_MODE = 0700
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SECURE_FILE_MODE = 0600
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ADOPTABLE_BLOCKDEV_ROOT = "/dev/disk/"
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ETC_HOSTS = "/etc/hosts"
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ENABLE_FILE_STORAGE = _autoconf.ENABLE_FILE_STORAGE |
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ENABLE_SHARED_FILE_STORAGE = _autoconf.ENABLE_SHARED_FILE_STORAGE |
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ENABLE_CONFD = _autoconf.ENABLE_CONFD |
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HS_CONFD = _autoconf.HS_CONFD |
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ENABLE_SPLIT_QUERY = _autoconf.ENABLE_SPLIT_QUERY |
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NODED = "ganeti-noded"
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CONFD = "ganeti-confd"
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RAPI = "ganeti-rapi"
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MASTERD = "ganeti-masterd"
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# used in the ganeti-nbma project
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NLD = "ganeti-nld"
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DAEMONS_PORTS = { |
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# daemon-name: ("proto", "default-port")
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NODED: ("tcp", 1811), |
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CONFD: ("udp", 1814), |
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RAPI: ("tcp", 5080), |
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"ssh": ("tcp", 22), |
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# used in the ganeti-nbma project
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NLD: ("udp", 1816), |
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} |
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DEFAULT_NODED_PORT = DAEMONS_PORTS[NODED][1]
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DEFAULT_CONFD_PORT = DAEMONS_PORTS[CONFD][1]
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DEFAULT_RAPI_PORT = DAEMONS_PORTS[RAPI][1]
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# used in the ganeti-nbma project
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DEFAULT_NLD_PORT = DAEMONS_PORTS[NLD][1]
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FIRST_DRBD_PORT = 11000
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LAST_DRBD_PORT = 14999
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DEV_CONSOLE = "/dev/console"
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PROC_MOUNTS = "/proc/mounts"
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# Local UniX Interface related constants
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LUXI_EOM = "\3"
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LUXI_VERSION = CONFIG_VERSION |
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# one of "no", "yes", "only"
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SYSLOG_USAGE = _autoconf.SYSLOG_USAGE |
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SYSLOG_NO = "no"
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SYSLOG_YES = "yes"
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SYSLOG_ONLY = "only"
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SYSLOG_SOCKET = "/dev/log"
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EXPORT_CONF_FILE = "config.ini"
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XEN_BOOTLOADER = _autoconf.XEN_BOOTLOADER |
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XEN_KERNEL = _autoconf.XEN_KERNEL |
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XEN_INITRD = _autoconf.XEN_INITRD |
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XEN_CMD_XM = "xm"
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XEN_CMD_XL = "xl"
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# FIXME: This will be made configurable using hvparams in Ganeti 2.7
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XEN_CMD = _autoconf.XEN_CMD |
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KVM_PATH = _autoconf.KVM_PATH |
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KVM_KERNEL = _autoconf.KVM_KERNEL |
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SOCAT_PATH = _autoconf.SOCAT_PATH |
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SOCAT_USE_ESCAPE = _autoconf.SOCAT_USE_ESCAPE |
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SOCAT_USE_COMPRESS = _autoconf.SOCAT_USE_COMPRESS |
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SOCAT_ESCAPE_CODE = "0x1d"
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#: Console as SSH command
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CONS_SSH = "ssh"
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#: Console as VNC server
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CONS_VNC = "vnc"
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#: Console as SPICE server
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CONS_SPICE = "spice"
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#: Display a message for console access
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CONS_MESSAGE = "msg"
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#: All console types
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CONS_ALL = frozenset([CONS_SSH, CONS_VNC, CONS_SPICE, CONS_MESSAGE])
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# For RSA keys more bits are better, but they also make operations more
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# expensive. NIST SP 800-131 recommends a minimum of 2048 bits from the year
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# 2010 on.
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RSA_KEY_BITS = 2048
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# Ciphers allowed for SSL connections. For the format, see ciphers(1). A better
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# way to disable ciphers would be to use the exclamation mark (!), but socat
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# versions below 1.5 can't parse exclamation marks in options properly. When
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# modifying the ciphers, ensure not to accidentially add something after it's
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# been removed. Use the "openssl" utility to check the allowed ciphers, e.g.
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# "openssl ciphers -v HIGH:-DES".
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OPENSSL_CIPHERS = "HIGH:-DES:-3DES:-EXPORT:-ADH"
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# Digest used to sign certificates ("openssl x509" uses SHA1 by default)
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X509_CERT_SIGN_DIGEST = "SHA1"
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# Default validity of certificates in days
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X509_CERT_DEFAULT_VALIDITY = 365 * 5 |
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# commonName (CN) used in certificates
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X509_CERT_CN = "ganeti.example.com"
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X509_CERT_SIGNATURE_HEADER = "X-Ganeti-Signature"
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# Import/export daemon mode
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IEM_IMPORT = "import"
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IEM_EXPORT = "export"
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# Import/export transport compression
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IEC_NONE = "none"
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IEC_GZIP = "gzip"
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IEC_ALL = frozenset([
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IEC_NONE, |
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IEC_GZIP, |
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]) |
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IE_CUSTOM_SIZE = "fd"
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IE_MAGIC_RE = re.compile(r"^[-_.a-zA-Z0-9]{5,100}$")
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# Import/export I/O
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# Direct file I/O, equivalent to a shell's I/O redirection using '<' or '>'
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IEIO_FILE = "file"
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# Raw block device I/O using "dd"
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IEIO_RAW_DISK = "raw"
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# OS definition import/export script
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IEIO_SCRIPT = "script"
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VALUE_DEFAULT = "default"
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VALUE_AUTO = "auto"
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VALUE_GENERATE = "generate"
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VALUE_NONE = "none"
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VALUE_TRUE = "true"
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VALUE_FALSE = "false"
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# External script validation mask
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EXT_PLUGIN_MASK = re.compile("^[a-zA-Z0-9_-]+$")
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# hooks-related constants
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HOOKS_PHASE_PRE = "pre"
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HOOKS_PHASE_POST = "post"
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HOOKS_NAME_CFGUPDATE = "config-update"
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HOOKS_NAME_WATCHER = "watcher"
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HOOKS_VERSION = 2
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HOOKS_PATH = "/sbin:/bin:/usr/sbin:/usr/bin"
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# hooks subject type (what object type does the LU deal with)
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HTYPE_CLUSTER = "CLUSTER"
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HTYPE_NODE = "NODE"
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HTYPE_GROUP = "GROUP"
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HTYPE_INSTANCE = "INSTANCE"
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HKR_SKIP = 0
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HKR_FAIL = 1
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HKR_SUCCESS = 2
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# Storage types
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ST_FILE = "file"
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ST_LVM_PV = "lvm-pv"
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ST_LVM_VG = "lvm-vg"
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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 = "node"
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SF_TYPE = "type"
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# and the rest are valid in backend
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SF_NAME = "name"
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SF_SIZE = "size"
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SF_FREE = "free"
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SF_USED = "used"
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SF_ALLOCATABLE = "allocatable"
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# Storage operations
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SO_FIX_CONSISTENCY = "fix-consistency"
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# Available fields per storage type
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VALID_STORAGE_FIELDS = frozenset([
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SF_NAME, |
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SF_TYPE, |
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SF_SIZE, |
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SF_USED, |
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SF_FREE, |
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SF_ALLOCATABLE |
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]) |
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VALID_STORAGE_TYPES = frozenset([ST_FILE, ST_LVM_PV, ST_LVM_VG])
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MODIFIABLE_STORAGE_FIELDS = { |
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ST_LVM_PV: frozenset([SF_ALLOCATABLE]),
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} |
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VALID_STORAGE_OPERATIONS = { |
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ST_LVM_VG: frozenset([SO_FIX_CONSISTENCY]),
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} |
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# Local disk status
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# Note: Code depends on LDS_OKAY < LDS_UNKNOWN < LDS_FAULTY
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(LDS_OKAY, |
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LDS_UNKNOWN, |
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LDS_FAULTY) = range(1, 4) |
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# disk template types
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DT_DISKLESS = "diskless"
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DT_PLAIN = "plain"
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DT_DRBD8 = "drbd"
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DT_FILE = "file"
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DT_SHARED_FILE = "sharedfile"
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DT_BLOCK = "blockdev"
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DT_RBD = "rbd"
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DT_EXT = "ext"
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# the set of network-mirrored disk templates
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DTS_INT_MIRROR = frozenset([DT_DRBD8])
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# the set of externally-mirrored disk templates (e.g. SAN, NAS)
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DTS_EXT_MIRROR = frozenset([DT_SHARED_FILE, DT_BLOCK, DT_RBD, DT_EXT])
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# the set of non-lvm-based disk templates
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DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE, DT_SHARED_FILE,
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DT_BLOCK, DT_RBD, DT_EXT]) |
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# the set of disk templates which can be grown
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DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE, DT_SHARED_FILE,
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DT_RBD, DT_EXT]) |
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# the set of disk templates that allow adoption
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DTS_MAY_ADOPT = frozenset([DT_PLAIN, DT_BLOCK])
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# the set of disk templates that *must* use adoption
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DTS_MUST_ADOPT = frozenset([DT_BLOCK])
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# the set of disk templates that allow migrations
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DTS_MIRRORED = frozenset.union(DTS_INT_MIRROR, DTS_EXT_MIRROR)
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# the set of file based disk templates
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DTS_FILEBASED = frozenset([DT_FILE, DT_SHARED_FILE])
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# logical disk types
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LD_LV = "lvm"
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LD_DRBD8 = "drbd8"
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LD_FILE = "file"
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LD_BLOCKDEV = "blockdev"
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LD_RBD = "rbd"
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LD_EXT = "ext"
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LOGICAL_DISK_TYPES = frozenset([
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LD_LV, |
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LD_DRBD8, |
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LD_FILE, |
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LD_BLOCKDEV, |
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LD_RBD, |
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LD_EXT, |
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]) |
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LDS_BLOCK = frozenset([LD_LV, LD_DRBD8, LD_BLOCKDEV, LD_RBD, LD_EXT])
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# drbd constants
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DRBD_HMAC_ALG = "md5"
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DRBD_NET_PROTOCOL = "C"
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#: Size of DRBD meta block device
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DRBD_META_SIZE = 128
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# drbd barrier types
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DRBD_B_NONE = "n"
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DRBD_B_DISK_BARRIERS = "b"
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DRBD_B_DISK_DRAIN = "d"
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DRBD_B_DISK_FLUSH = "f"
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# Valid barrier combinations: "n" or any non-null subset of "bfd"
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DRBD_VALID_BARRIER_OPT = frozenset([
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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_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 tool command
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RBD_CMD = "rbd"
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# file backend driver
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FD_LOOP = "loop"
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FD_BLKTAP = "blktap"
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# the set of drbd-like disk types
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LDS_DRBD = frozenset([LD_DRBD8])
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# disk access mode
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DISK_RDONLY = "ro"
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DISK_RDWR = "rw"
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DISK_ACCESS_SET = frozenset([DISK_RDONLY, DISK_RDWR])
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# disk replacement mode
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REPLACE_DISK_PRI = "replace_on_primary" # replace disks on primary |
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REPLACE_DISK_SEC = "replace_on_secondary" # replace disks on secondary |
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REPLACE_DISK_CHG = "replace_new_secondary" # change secondary node |
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REPLACE_DISK_AUTO = "replace_auto"
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REPLACE_MODES = frozenset([
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REPLACE_DISK_PRI, |
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REPLACE_DISK_SEC, |
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REPLACE_DISK_CHG, |
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REPLACE_DISK_AUTO, |
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]) |
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# Instance export mode
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EXPORT_MODE_LOCAL = "local"
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EXPORT_MODE_REMOTE = "remote"
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EXPORT_MODES = frozenset([
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EXPORT_MODE_LOCAL, |
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EXPORT_MODE_REMOTE, |
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]) |
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|
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# instance creation modes
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INSTANCE_CREATE = "create"
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INSTANCE_IMPORT = "import"
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INSTANCE_REMOTE_IMPORT = "remote-import"
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INSTANCE_CREATE_MODES = frozenset([
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INSTANCE_CREATE, |
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INSTANCE_IMPORT, |
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INSTANCE_REMOTE_IMPORT, |
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]) |
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|
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# Remote import/export handshake message and version
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RIE_VERSION = 0
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RIE_HANDSHAKE = "Hi, I'm Ganeti"
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|
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# Remote import/export certificate validity in seconds
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RIE_CERT_VALIDITY = 24 * 60 * 60 |
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|
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# Overall timeout for establishing connection
|
471 |
RIE_CONNECT_TIMEOUT = 180
|
472 |
|
473 |
# Export only: how long to wait per connection attempt (seconds)
|
474 |
RIE_CONNECT_ATTEMPT_TIMEOUT = 20
|
475 |
|
476 |
# Export only: number of attempts to connect
|
477 |
RIE_CONNECT_RETRIES = 10
|
478 |
|
479 |
#: Give child process up to 5 seconds to exit after sending a signal
|
480 |
CHILD_LINGER_TIMEOUT = 5.0
|
481 |
|
482 |
DISK_TEMPLATES = frozenset([
|
483 |
DT_DISKLESS, |
484 |
DT_PLAIN, |
485 |
DT_DRBD8, |
486 |
DT_FILE, |
487 |
DT_SHARED_FILE, |
488 |
DT_BLOCK, |
489 |
DT_RBD, |
490 |
DT_EXT |
491 |
]) |
492 |
|
493 |
FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
|
494 |
|
495 |
# import/export config options
|
496 |
INISECT_EXP = "export"
|
497 |
INISECT_INS = "instance"
|
498 |
INISECT_HYP = "hypervisor"
|
499 |
INISECT_BEP = "backend"
|
500 |
INISECT_OSP = "os"
|
501 |
|
502 |
# dynamic device modification
|
503 |
DDM_ADD = "add"
|
504 |
DDM_MODIFY = "modify"
|
505 |
DDM_REMOVE = "remove"
|
506 |
DDMS_VALUES = frozenset([DDM_ADD, DDM_REMOVE])
|
507 |
DDMS_VALUES_WITH_MODIFY = (DDMS_VALUES | frozenset([
|
508 |
DDM_MODIFY, |
509 |
])) |
510 |
# TODO: DDM_SWAP, DDM_MOVE?
|
511 |
|
512 |
# common exit codes
|
513 |
EXIT_SUCCESS = 0
|
514 |
EXIT_FAILURE = 1
|
515 |
EXIT_NOTCLUSTER = 5
|
516 |
EXIT_NOTMASTER = 11
|
517 |
EXIT_NODESETUP_ERROR = 12
|
518 |
EXIT_CONFIRMATION = 13 # need user confirmation |
519 |
|
520 |
#: Exit code for query operations with unknown fields
|
521 |
EXIT_UNKNOWN_FIELD = 14
|
522 |
|
523 |
# tags
|
524 |
TAG_CLUSTER = "cluster"
|
525 |
TAG_NODEGROUP = "nodegroup"
|
526 |
TAG_NODE = "node"
|
527 |
TAG_INSTANCE = "instance"
|
528 |
VALID_TAG_TYPES = frozenset([
|
529 |
TAG_CLUSTER, |
530 |
TAG_NODEGROUP, |
531 |
TAG_NODE, |
532 |
TAG_INSTANCE, |
533 |
]) |
534 |
MAX_TAG_LEN = 128
|
535 |
MAX_TAGS_PER_OBJ = 4096
|
536 |
|
537 |
# others
|
538 |
DEFAULT_BRIDGE = "xen-br0"
|
539 |
CLASSIC_DRBD_SYNC_SPEED = 60 * 1024 # 60 MiB, expressed in KiB |
540 |
IP4_ADDRESS_LOCALHOST = "127.0.0.1"
|
541 |
IP4_ADDRESS_ANY = "0.0.0.0"
|
542 |
IP6_ADDRESS_LOCALHOST = "::1"
|
543 |
IP6_ADDRESS_ANY = "::"
|
544 |
IP4_VERSION = 4
|
545 |
IP6_VERSION = 6
|
546 |
VALID_IP_VERSIONS = frozenset([IP4_VERSION, IP6_VERSION])
|
547 |
# for export to htools
|
548 |
IP4_FAMILY = socket.AF_INET |
549 |
IP6_FAMILY = socket.AF_INET6 |
550 |
|
551 |
TCP_PING_TIMEOUT = 10
|
552 |
GANETI_RUNAS = "root"
|
553 |
DEFAULT_VG = "xenvg"
|
554 |
DEFAULT_DRBD_HELPER = "/bin/true"
|
555 |
MIN_VG_SIZE = 20480
|
556 |
DEFAULT_MAC_PREFIX = "aa:00:00"
|
557 |
# default maximum instance wait time, in seconds.
|
558 |
DEFAULT_SHUTDOWN_TIMEOUT = 120
|
559 |
NODE_MAX_CLOCK_SKEW = 150
|
560 |
# Time for an intra-cluster disk transfer to wait for a connection
|
561 |
DISK_TRANSFER_CONNECT_TIMEOUT = 60
|
562 |
# Disk index separator
|
563 |
DISK_SEPARATOR = _autoconf.DISK_SEPARATOR |
564 |
IP_COMMAND_PATH = _autoconf.IP_PATH |
565 |
|
566 |
#: Key for job IDs in opcode result
|
567 |
JOB_IDS_KEY = "jobs"
|
568 |
|
569 |
# runparts results
|
570 |
(RUNPARTS_SKIP, |
571 |
RUNPARTS_RUN, |
572 |
RUNPARTS_ERR) = range(3) |
573 |
|
574 |
RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR])
|
575 |
|
576 |
# RPC constants
|
577 |
(RPC_ENCODING_NONE, |
578 |
RPC_ENCODING_ZLIB_BASE64) = range(2) |
579 |
|
580 |
# Various time constants for the timeout table
|
581 |
RPC_TMO_URGENT = 60 # one minute |
582 |
RPC_TMO_FAST = 5 * 60 # five minutes |
583 |
RPC_TMO_NORMAL = 15 * 60 # 15 minutes |
584 |
RPC_TMO_SLOW = 3600 # one hour |
585 |
RPC_TMO_4HRS = 4 * 3600 |
586 |
RPC_TMO_1DAY = 86400
|
587 |
|
588 |
# Timeout for connecting to nodes (seconds)
|
589 |
RPC_CONNECT_TIMEOUT = 5
|
590 |
|
591 |
# os related constants
|
592 |
OS_SCRIPT_CREATE = "create"
|
593 |
OS_SCRIPT_IMPORT = "import"
|
594 |
OS_SCRIPT_EXPORT = "export"
|
595 |
OS_SCRIPT_RENAME = "rename"
|
596 |
OS_SCRIPT_VERIFY = "verify"
|
597 |
OS_SCRIPTS = frozenset([
|
598 |
OS_SCRIPT_CREATE, |
599 |
OS_SCRIPT_IMPORT, |
600 |
OS_SCRIPT_EXPORT, |
601 |
OS_SCRIPT_RENAME, |
602 |
OS_SCRIPT_VERIFY |
603 |
]) |
604 |
|
605 |
OS_API_FILE = "ganeti_api_version"
|
606 |
OS_VARIANTS_FILE = "variants.list"
|
607 |
OS_PARAMETERS_FILE = "parameters.list"
|
608 |
|
609 |
OS_VALIDATE_PARAMETERS = "parameters"
|
610 |
OS_VALIDATE_CALLS = frozenset([OS_VALIDATE_PARAMETERS])
|
611 |
|
612 |
# External Storage (ES) related constants
|
613 |
ES_ACTION_CREATE = "create"
|
614 |
ES_ACTION_REMOVE = "remove"
|
615 |
ES_ACTION_GROW = "grow"
|
616 |
ES_ACTION_ATTACH = "attach"
|
617 |
ES_ACTION_DETACH = "detach"
|
618 |
ES_ACTION_SETINFO = "setinfo"
|
619 |
|
620 |
ES_SCRIPT_CREATE = ES_ACTION_CREATE |
621 |
ES_SCRIPT_REMOVE = ES_ACTION_REMOVE |
622 |
ES_SCRIPT_GROW = ES_ACTION_GROW |
623 |
ES_SCRIPT_ATTACH = ES_ACTION_ATTACH |
624 |
ES_SCRIPT_DETACH = ES_ACTION_DETACH |
625 |
ES_SCRIPT_SETINFO = ES_ACTION_SETINFO |
626 |
ES_SCRIPTS = frozenset([
|
627 |
ES_SCRIPT_CREATE, |
628 |
ES_SCRIPT_REMOVE, |
629 |
ES_SCRIPT_GROW, |
630 |
ES_SCRIPT_ATTACH, |
631 |
ES_SCRIPT_DETACH, |
632 |
ES_SCRIPT_SETINFO |
633 |
]) |
634 |
|
635 |
# ssh constants
|
636 |
SSH = "ssh"
|
637 |
SCP = "scp"
|
638 |
|
639 |
# reboot types
|
640 |
INSTANCE_REBOOT_SOFT = "soft"
|
641 |
INSTANCE_REBOOT_HARD = "hard"
|
642 |
INSTANCE_REBOOT_FULL = "full"
|
643 |
|
644 |
REBOOT_TYPES = frozenset([
|
645 |
INSTANCE_REBOOT_SOFT, |
646 |
INSTANCE_REBOOT_HARD, |
647 |
INSTANCE_REBOOT_FULL |
648 |
]) |
649 |
|
650 |
# instance reboot behaviors
|
651 |
INSTANCE_REBOOT_ALLOWED = "reboot"
|
652 |
INSTANCE_REBOOT_EXIT = "exit"
|
653 |
|
654 |
REBOOT_BEHAVIORS = frozenset([
|
655 |
INSTANCE_REBOOT_ALLOWED, |
656 |
INSTANCE_REBOOT_EXIT |
657 |
]) |
658 |
|
659 |
VTYPE_STRING = "string"
|
660 |
VTYPE_MAYBE_STRING = "maybe-string"
|
661 |
VTYPE_BOOL = "bool"
|
662 |
VTYPE_SIZE = "size" # size, in MiBs |
663 |
VTYPE_INT = "int"
|
664 |
ENFORCEABLE_TYPES = frozenset([
|
665 |
VTYPE_STRING, |
666 |
VTYPE_MAYBE_STRING, |
667 |
VTYPE_BOOL, |
668 |
VTYPE_SIZE, |
669 |
VTYPE_INT, |
670 |
]) |
671 |
|
672 |
# Constant representing that the user does not specify any IP version
|
673 |
IFACE_NO_IP_VERSION_SPECIFIED = 0
|
674 |
|
675 |
# HV parameter names (global namespace)
|
676 |
HV_BOOT_ORDER = "boot_order"
|
677 |
HV_CDROM_IMAGE_PATH = "cdrom_image_path"
|
678 |
HV_KVM_CDROM2_IMAGE_PATH = "cdrom2_image_path"
|
679 |
HV_KVM_FLOPPY_IMAGE_PATH = "floppy_image_path"
|
680 |
HV_NIC_TYPE = "nic_type"
|
681 |
HV_DISK_TYPE = "disk_type"
|
682 |
HV_KVM_CDROM_DISK_TYPE = "cdrom_disk_type"
|
683 |
HV_VNC_BIND_ADDRESS = "vnc_bind_address"
|
684 |
HV_VNC_PASSWORD_FILE = "vnc_password_file"
|
685 |
HV_VNC_TLS = "vnc_tls"
|
686 |
HV_VNC_X509 = "vnc_x509_path"
|
687 |
HV_VNC_X509_VERIFY = "vnc_x509_verify"
|
688 |
HV_KVM_SPICE_BIND = "spice_bind"
|
689 |
HV_KVM_SPICE_IP_VERSION = "spice_ip_version"
|
690 |
HV_KVM_SPICE_PASSWORD_FILE = "spice_password_file"
|
691 |
HV_KVM_SPICE_LOSSLESS_IMG_COMPR = "spice_image_compression"
|
692 |
HV_KVM_SPICE_JPEG_IMG_COMPR = "spice_jpeg_wan_compression"
|
693 |
HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR = "spice_zlib_glz_wan_compression"
|
694 |
HV_KVM_SPICE_STREAMING_VIDEO_DETECTION = "spice_streaming_video"
|
695 |
HV_KVM_SPICE_AUDIO_COMPR = "spice_playback_compression"
|
696 |
HV_KVM_SPICE_USE_TLS = "spice_use_tls"
|
697 |
HV_KVM_SPICE_TLS_CIPHERS = "spice_tls_ciphers"
|
698 |
HV_KVM_SPICE_USE_VDAGENT = "spice_use_vdagent"
|
699 |
HV_ACPI = "acpi"
|
700 |
HV_PAE = "pae"
|
701 |
HV_USE_BOOTLOADER = "use_bootloader"
|
702 |
HV_BOOTLOADER_ARGS = "bootloader_args"
|
703 |
HV_BOOTLOADER_PATH = "bootloader_path"
|
704 |
HV_KERNEL_ARGS = "kernel_args"
|
705 |
HV_KERNEL_PATH = "kernel_path"
|
706 |
HV_INITRD_PATH = "initrd_path"
|
707 |
HV_ROOT_PATH = "root_path"
|
708 |
HV_SERIAL_CONSOLE = "serial_console"
|
709 |
HV_USB_MOUSE = "usb_mouse"
|
710 |
HV_KEYMAP = "keymap"
|
711 |
HV_DEVICE_MODEL = "device_model"
|
712 |
HV_INIT_SCRIPT = "init_script"
|
713 |
HV_MIGRATION_PORT = "migration_port"
|
714 |
HV_MIGRATION_BANDWIDTH = "migration_bandwidth"
|
715 |
HV_MIGRATION_DOWNTIME = "migration_downtime"
|
716 |
HV_MIGRATION_MODE = "migration_mode"
|
717 |
HV_USE_LOCALTIME = "use_localtime"
|
718 |
HV_DISK_CACHE = "disk_cache"
|
719 |
HV_SECURITY_MODEL = "security_model"
|
720 |
HV_SECURITY_DOMAIN = "security_domain"
|
721 |
HV_KVM_FLAG = "kvm_flag"
|
722 |
HV_VHOST_NET = "vhost_net"
|
723 |
HV_KVM_USE_CHROOT = "use_chroot"
|
724 |
HV_CPU_MASK = "cpu_mask"
|
725 |
HV_MEM_PATH = "mem_path"
|
726 |
HV_PASSTHROUGH = "pci_pass"
|
727 |
HV_BLOCKDEV_PREFIX = "blockdev_prefix"
|
728 |
HV_REBOOT_BEHAVIOR = "reboot_behavior"
|
729 |
HV_CPU_TYPE = "cpu_type"
|
730 |
|
731 |
HVS_PARAMETER_TYPES = { |
732 |
HV_BOOT_ORDER: VTYPE_STRING, |
733 |
HV_KVM_FLOPPY_IMAGE_PATH: VTYPE_STRING, |
734 |
HV_CDROM_IMAGE_PATH: VTYPE_STRING, |
735 |
HV_KVM_CDROM2_IMAGE_PATH: VTYPE_STRING, |
736 |
HV_NIC_TYPE: VTYPE_STRING, |
737 |
HV_DISK_TYPE: VTYPE_STRING, |
738 |
HV_KVM_CDROM_DISK_TYPE: VTYPE_STRING, |
739 |
HV_VNC_PASSWORD_FILE: VTYPE_STRING, |
740 |
HV_VNC_BIND_ADDRESS: VTYPE_STRING, |
741 |
HV_VNC_TLS: VTYPE_BOOL, |
742 |
HV_VNC_X509: VTYPE_STRING, |
743 |
HV_VNC_X509_VERIFY: VTYPE_BOOL, |
744 |
HV_KVM_SPICE_BIND: VTYPE_STRING, |
745 |
HV_KVM_SPICE_IP_VERSION: VTYPE_INT, |
746 |
HV_KVM_SPICE_PASSWORD_FILE: VTYPE_STRING, |
747 |
HV_KVM_SPICE_LOSSLESS_IMG_COMPR: VTYPE_STRING, |
748 |
HV_KVM_SPICE_JPEG_IMG_COMPR: VTYPE_STRING, |
749 |
HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: VTYPE_STRING, |
750 |
HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: VTYPE_STRING, |
751 |
HV_KVM_SPICE_AUDIO_COMPR: VTYPE_BOOL, |
752 |
HV_KVM_SPICE_USE_TLS: VTYPE_BOOL, |
753 |
HV_KVM_SPICE_TLS_CIPHERS: VTYPE_STRING, |
754 |
HV_KVM_SPICE_USE_VDAGENT: VTYPE_BOOL, |
755 |
HV_ACPI: VTYPE_BOOL, |
756 |
HV_PAE: VTYPE_BOOL, |
757 |
HV_USE_BOOTLOADER: VTYPE_BOOL, |
758 |
HV_BOOTLOADER_PATH: VTYPE_STRING, |
759 |
HV_BOOTLOADER_ARGS: VTYPE_STRING, |
760 |
HV_KERNEL_PATH: VTYPE_STRING, |
761 |
HV_KERNEL_ARGS: VTYPE_STRING, |
762 |
HV_INITRD_PATH: VTYPE_STRING, |
763 |
HV_ROOT_PATH: VTYPE_MAYBE_STRING, |
764 |
HV_SERIAL_CONSOLE: VTYPE_BOOL, |
765 |
HV_USB_MOUSE: VTYPE_STRING, |
766 |
HV_KEYMAP: VTYPE_STRING, |
767 |
HV_DEVICE_MODEL: VTYPE_STRING, |
768 |
HV_INIT_SCRIPT: VTYPE_STRING, |
769 |
HV_MIGRATION_PORT: VTYPE_INT, |
770 |
HV_MIGRATION_BANDWIDTH: VTYPE_INT, |
771 |
HV_MIGRATION_DOWNTIME: VTYPE_INT, |
772 |
HV_MIGRATION_MODE: VTYPE_STRING, |
773 |
HV_USE_LOCALTIME: VTYPE_BOOL, |
774 |
HV_DISK_CACHE: VTYPE_STRING, |
775 |
HV_SECURITY_MODEL: VTYPE_STRING, |
776 |
HV_SECURITY_DOMAIN: VTYPE_STRING, |
777 |
HV_KVM_FLAG: VTYPE_STRING, |
778 |
HV_VHOST_NET: VTYPE_BOOL, |
779 |
HV_KVM_USE_CHROOT: VTYPE_BOOL, |
780 |
HV_CPU_MASK: VTYPE_STRING, |
781 |
HV_MEM_PATH: VTYPE_STRING, |
782 |
HV_PASSTHROUGH: VTYPE_STRING, |
783 |
HV_BLOCKDEV_PREFIX: VTYPE_STRING, |
784 |
HV_REBOOT_BEHAVIOR: VTYPE_STRING, |
785 |
HV_CPU_TYPE: VTYPE_STRING, |
786 |
} |
787 |
|
788 |
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
|
789 |
|
790 |
HVS_PARAMETER_TITLES = { |
791 |
HV_ACPI: "ACPI",
|
792 |
HV_BOOT_ORDER: "Boot_order",
|
793 |
HV_CDROM_IMAGE_PATH: "CDROM_image_path",
|
794 |
HV_DISK_TYPE: "Disk_type",
|
795 |
HV_INITRD_PATH: "Initrd_path",
|
796 |
HV_KERNEL_PATH: "Kernel_path",
|
797 |
HV_NIC_TYPE: "NIC_type",
|
798 |
HV_PAE: "PAE",
|
799 |
HV_VNC_BIND_ADDRESS: "VNC_bind_address",
|
800 |
HV_PASSTHROUGH: "pci_pass",
|
801 |
HV_CPU_TYPE: "cpu_type",
|
802 |
} |
803 |
|
804 |
# Migration statuses
|
805 |
HV_MIGRATION_COMPLETED = "completed"
|
806 |
HV_MIGRATION_ACTIVE = "active"
|
807 |
HV_MIGRATION_FAILED = "failed"
|
808 |
HV_MIGRATION_CANCELLED = "cancelled"
|
809 |
|
810 |
HV_MIGRATION_VALID_STATUSES = frozenset([
|
811 |
HV_MIGRATION_COMPLETED, |
812 |
HV_MIGRATION_ACTIVE, |
813 |
HV_MIGRATION_FAILED, |
814 |
HV_MIGRATION_CANCELLED, |
815 |
]) |
816 |
|
817 |
HV_MIGRATION_FAILED_STATUSES = frozenset([
|
818 |
HV_MIGRATION_FAILED, |
819 |
HV_MIGRATION_CANCELLED, |
820 |
]) |
821 |
|
822 |
# KVM-specific statuses
|
823 |
HV_KVM_MIGRATION_VALID_STATUSES = HV_MIGRATION_VALID_STATUSES |
824 |
|
825 |
# Node info keys
|
826 |
HV_NODEINFO_KEY_VERSION = "hv_version"
|
827 |
|
828 |
# Hypervisor state
|
829 |
HVST_MEMORY_TOTAL = "mem_total"
|
830 |
HVST_MEMORY_NODE = "mem_node"
|
831 |
HVST_MEMORY_HV = "mem_hv"
|
832 |
HVST_CPU_TOTAL = "cpu_total"
|
833 |
HVST_CPU_NODE = "cpu_node"
|
834 |
|
835 |
HVST_DEFAULTS = { |
836 |
HVST_MEMORY_TOTAL: 0,
|
837 |
HVST_MEMORY_NODE: 0,
|
838 |
HVST_MEMORY_HV: 0,
|
839 |
HVST_CPU_TOTAL: 1,
|
840 |
HVST_CPU_NODE: 1,
|
841 |
} |
842 |
|
843 |
HVSTS_PARAMETER_TYPES = { |
844 |
HVST_MEMORY_TOTAL: VTYPE_INT, |
845 |
HVST_MEMORY_NODE: VTYPE_INT, |
846 |
HVST_MEMORY_HV: VTYPE_INT, |
847 |
HVST_CPU_TOTAL: VTYPE_INT, |
848 |
HVST_CPU_NODE: VTYPE_INT, |
849 |
} |
850 |
|
851 |
HVSTS_PARAMETERS = frozenset(HVSTS_PARAMETER_TYPES.keys())
|
852 |
|
853 |
# Disk state
|
854 |
DS_DISK_TOTAL = "disk_total"
|
855 |
DS_DISK_RESERVED = "disk_reserved"
|
856 |
DS_DISK_OVERHEAD = "disk_overhead"
|
857 |
|
858 |
DS_DEFAULTS = { |
859 |
DS_DISK_TOTAL: 0,
|
860 |
DS_DISK_RESERVED: 0,
|
861 |
DS_DISK_OVERHEAD: 0,
|
862 |
} |
863 |
|
864 |
DSS_PARAMETER_TYPES = { |
865 |
DS_DISK_TOTAL: VTYPE_INT, |
866 |
DS_DISK_RESERVED: VTYPE_INT, |
867 |
DS_DISK_OVERHEAD: VTYPE_INT, |
868 |
} |
869 |
|
870 |
DSS_PARAMETERS = frozenset(DSS_PARAMETER_TYPES.keys())
|
871 |
DS_VALID_TYPES = frozenset([LD_LV])
|
872 |
|
873 |
# Backend parameter names
|
874 |
BE_MEMORY = "memory" # deprecated and replaced by max and min mem |
875 |
BE_MAXMEM = "maxmem"
|
876 |
BE_MINMEM = "minmem"
|
877 |
BE_VCPUS = "vcpus"
|
878 |
BE_AUTO_BALANCE = "auto_balance"
|
879 |
BE_ALWAYS_FAILOVER = "always_failover"
|
880 |
BE_SPINDLE_USE = "spindle_use"
|
881 |
|
882 |
BES_PARAMETER_TYPES = { |
883 |
BE_MAXMEM: VTYPE_SIZE, |
884 |
BE_MINMEM: VTYPE_SIZE, |
885 |
BE_VCPUS: VTYPE_INT, |
886 |
BE_AUTO_BALANCE: VTYPE_BOOL, |
887 |
BE_ALWAYS_FAILOVER: VTYPE_BOOL, |
888 |
BE_SPINDLE_USE: VTYPE_INT, |
889 |
} |
890 |
|
891 |
BES_PARAMETER_TITLES = { |
892 |
BE_AUTO_BALANCE: "Auto_balance",
|
893 |
BE_MAXMEM: "ConfigMaxMem",
|
894 |
BE_MINMEM: "ConfigMinMem",
|
895 |
BE_VCPUS: "ConfigVCPUs",
|
896 |
} |
897 |
|
898 |
BES_PARAMETER_COMPAT = { |
899 |
BE_MEMORY: VTYPE_SIZE, |
900 |
} |
901 |
BES_PARAMETER_COMPAT.update(BES_PARAMETER_TYPES) |
902 |
|
903 |
BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())
|
904 |
|
905 |
# instance specs
|
906 |
ISPEC_MEM_SIZE = "memory-size"
|
907 |
ISPEC_CPU_COUNT = "cpu-count"
|
908 |
ISPEC_DISK_COUNT = "disk-count"
|
909 |
ISPEC_DISK_SIZE = "disk-size"
|
910 |
ISPEC_NIC_COUNT = "nic-count"
|
911 |
ISPEC_SPINDLE_USE = "spindle-use"
|
912 |
|
913 |
ISPECS_PARAMETER_TYPES = { |
914 |
ISPEC_MEM_SIZE: VTYPE_INT, |
915 |
ISPEC_CPU_COUNT: VTYPE_INT, |
916 |
ISPEC_DISK_COUNT: VTYPE_INT, |
917 |
ISPEC_DISK_SIZE: VTYPE_INT, |
918 |
ISPEC_NIC_COUNT: VTYPE_INT, |
919 |
ISPEC_SPINDLE_USE: VTYPE_INT, |
920 |
} |
921 |
|
922 |
ISPECS_PARAMETERS = frozenset(ISPECS_PARAMETER_TYPES.keys())
|
923 |
|
924 |
ISPECS_MIN = "min"
|
925 |
ISPECS_MAX = "max"
|
926 |
ISPECS_STD = "std"
|
927 |
IPOLICY_DTS = "disk-templates"
|
928 |
IPOLICY_VCPU_RATIO = "vcpu-ratio"
|
929 |
IPOLICY_SPINDLE_RATIO = "spindle-ratio"
|
930 |
|
931 |
IPOLICY_ISPECS = frozenset([
|
932 |
ISPECS_MIN, |
933 |
ISPECS_MAX, |
934 |
ISPECS_STD, |
935 |
]) |
936 |
|
937 |
IPOLICY_PARAMETERS = frozenset([
|
938 |
IPOLICY_VCPU_RATIO, |
939 |
IPOLICY_SPINDLE_RATIO, |
940 |
]) |
941 |
|
942 |
IPOLICY_ALL_KEYS = (IPOLICY_ISPECS | |
943 |
IPOLICY_PARAMETERS | |
944 |
frozenset([IPOLICY_DTS]))
|
945 |
|
946 |
# Node parameter names
|
947 |
ND_OOB_PROGRAM = "oob_program"
|
948 |
ND_SPINDLE_COUNT = "spindle_count"
|
949 |
|
950 |
NDS_PARAMETER_TYPES = { |
951 |
ND_OOB_PROGRAM: VTYPE_STRING, |
952 |
ND_SPINDLE_COUNT: VTYPE_INT, |
953 |
} |
954 |
|
955 |
NDS_PARAMETERS = frozenset(NDS_PARAMETER_TYPES.keys())
|
956 |
|
957 |
NDS_PARAMETER_TITLES = { |
958 |
ND_OOB_PROGRAM: "OutOfBandProgram",
|
959 |
ND_SPINDLE_COUNT: "SpindleCount",
|
960 |
} |
961 |
|
962 |
# Logical Disks parameters
|
963 |
LDP_RESYNC_RATE = "resync-rate"
|
964 |
LDP_STRIPES = "stripes"
|
965 |
LDP_BARRIERS = "disabled-barriers"
|
966 |
LDP_NO_META_FLUSH = "disable-meta-flush"
|
967 |
LDP_DEFAULT_METAVG = "default-metavg"
|
968 |
LDP_DISK_CUSTOM = "disk-custom"
|
969 |
LDP_NET_CUSTOM = "net-custom"
|
970 |
LDP_DYNAMIC_RESYNC = "dynamic-resync"
|
971 |
LDP_PLAN_AHEAD = "c-plan-ahead"
|
972 |
LDP_FILL_TARGET = "c-fill-target"
|
973 |
LDP_DELAY_TARGET = "c-delay-target"
|
974 |
LDP_MAX_RATE = "c-max-rate"
|
975 |
LDP_MIN_RATE = "c-min-rate"
|
976 |
LDP_POOL = "pool"
|
977 |
DISK_LD_TYPES = { |
978 |
LDP_RESYNC_RATE: VTYPE_INT, |
979 |
LDP_STRIPES: VTYPE_INT, |
980 |
LDP_BARRIERS: VTYPE_STRING, |
981 |
LDP_NO_META_FLUSH: VTYPE_BOOL, |
982 |
LDP_DEFAULT_METAVG: VTYPE_STRING, |
983 |
LDP_DISK_CUSTOM: VTYPE_STRING, |
984 |
LDP_NET_CUSTOM: VTYPE_STRING, |
985 |
LDP_DYNAMIC_RESYNC: VTYPE_BOOL, |
986 |
LDP_PLAN_AHEAD: VTYPE_INT, |
987 |
LDP_FILL_TARGET: VTYPE_INT, |
988 |
LDP_DELAY_TARGET: VTYPE_INT, |
989 |
LDP_MAX_RATE: VTYPE_INT, |
990 |
LDP_MIN_RATE: VTYPE_INT, |
991 |
LDP_POOL: VTYPE_STRING, |
992 |
} |
993 |
DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys())
|
994 |
|
995 |
# Disk template parameters (can be set/changed by the user via gnt-cluster and
|
996 |
# gnt-group)
|
997 |
DRBD_RESYNC_RATE = "resync-rate"
|
998 |
DRBD_DATA_STRIPES = "data-stripes"
|
999 |
DRBD_META_STRIPES = "meta-stripes"
|
1000 |
DRBD_DISK_BARRIERS = "disk-barriers"
|
1001 |
DRBD_META_BARRIERS = "meta-barriers"
|
1002 |
DRBD_DEFAULT_METAVG = "metavg"
|
1003 |
DRBD_DISK_CUSTOM = "disk-custom"
|
1004 |
DRBD_NET_CUSTOM = "net-custom"
|
1005 |
DRBD_DYNAMIC_RESYNC = "dynamic-resync"
|
1006 |
DRBD_PLAN_AHEAD = "c-plan-ahead"
|
1007 |
DRBD_FILL_TARGET = "c-fill-target"
|
1008 |
DRBD_DELAY_TARGET = "c-delay-target"
|
1009 |
DRBD_MAX_RATE = "c-max-rate"
|
1010 |
DRBD_MIN_RATE = "c-min-rate"
|
1011 |
LV_STRIPES = "stripes"
|
1012 |
RBD_POOL = "pool"
|
1013 |
DISK_DT_TYPES = { |
1014 |
DRBD_RESYNC_RATE: VTYPE_INT, |
1015 |
DRBD_DATA_STRIPES: VTYPE_INT, |
1016 |
DRBD_META_STRIPES: VTYPE_INT, |
1017 |
DRBD_DISK_BARRIERS: VTYPE_STRING, |
1018 |
DRBD_META_BARRIERS: VTYPE_BOOL, |
1019 |
DRBD_DEFAULT_METAVG: VTYPE_STRING, |
1020 |
DRBD_DISK_CUSTOM: VTYPE_STRING, |
1021 |
DRBD_NET_CUSTOM: VTYPE_STRING, |
1022 |
DRBD_DYNAMIC_RESYNC: VTYPE_BOOL, |
1023 |
DRBD_PLAN_AHEAD: VTYPE_INT, |
1024 |
DRBD_FILL_TARGET: VTYPE_INT, |
1025 |
DRBD_DELAY_TARGET: VTYPE_INT, |
1026 |
DRBD_MAX_RATE: VTYPE_INT, |
1027 |
DRBD_MIN_RATE: VTYPE_INT, |
1028 |
LV_STRIPES: VTYPE_INT, |
1029 |
RBD_POOL: VTYPE_STRING, |
1030 |
} |
1031 |
|
1032 |
DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys())
|
1033 |
|
1034 |
# OOB supported commands
|
1035 |
OOB_POWER_ON = "power-on"
|
1036 |
OOB_POWER_OFF = "power-off"
|
1037 |
OOB_POWER_CYCLE = "power-cycle"
|
1038 |
OOB_POWER_STATUS = "power-status"
|
1039 |
OOB_HEALTH = "health"
|
1040 |
|
1041 |
OOB_COMMANDS = frozenset([
|
1042 |
OOB_POWER_ON, |
1043 |
OOB_POWER_OFF, |
1044 |
OOB_POWER_CYCLE, |
1045 |
OOB_POWER_STATUS, |
1046 |
OOB_HEALTH |
1047 |
]) |
1048 |
|
1049 |
OOB_POWER_STATUS_POWERED = "powered"
|
1050 |
|
1051 |
OOB_TIMEOUT = 60 # 60 seconds |
1052 |
OOB_POWER_DELAY = 2.0 # 2 seconds |
1053 |
|
1054 |
OOB_STATUS_OK = "OK"
|
1055 |
OOB_STATUS_WARNING = "WARNING"
|
1056 |
OOB_STATUS_CRITICAL = "CRITICAL"
|
1057 |
OOB_STATUS_UNKNOWN = "UNKNOWN"
|
1058 |
|
1059 |
OOB_STATUSES = frozenset([
|
1060 |
OOB_STATUS_OK, |
1061 |
OOB_STATUS_WARNING, |
1062 |
OOB_STATUS_CRITICAL, |
1063 |
OOB_STATUS_UNKNOWN, |
1064 |
]) |
1065 |
|
1066 |
# Instance Parameters Profile
|
1067 |
PP_DEFAULT = "default"
|
1068 |
|
1069 |
# NIC_* constants are used inside the ganeti config
|
1070 |
NIC_MODE = "mode"
|
1071 |
NIC_LINK = "link"
|
1072 |
|
1073 |
NIC_MODE_BRIDGED = "bridged"
|
1074 |
NIC_MODE_ROUTED = "routed"
|
1075 |
|
1076 |
NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED])
|
1077 |
|
1078 |
NICS_PARAMETER_TYPES = { |
1079 |
NIC_MODE: VTYPE_STRING, |
1080 |
NIC_LINK: VTYPE_STRING, |
1081 |
} |
1082 |
|
1083 |
NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
|
1084 |
|
1085 |
# IDISK_* constants are used in opcodes, to create/change disks
|
1086 |
IDISK_SIZE = "size"
|
1087 |
IDISK_MODE = "mode"
|
1088 |
IDISK_ADOPT = "adopt"
|
1089 |
IDISK_VG = "vg"
|
1090 |
IDISK_METAVG = "metavg"
|
1091 |
IDISK_PARAMS_TYPES = { |
1092 |
IDISK_SIZE: VTYPE_SIZE, |
1093 |
IDISK_MODE: VTYPE_STRING, |
1094 |
IDISK_ADOPT: VTYPE_STRING, |
1095 |
IDISK_VG: VTYPE_STRING, |
1096 |
IDISK_METAVG: VTYPE_STRING, |
1097 |
} |
1098 |
IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys())
|
1099 |
|
1100 |
# INIC_* constants are used in opcodes, to create/change nics
|
1101 |
INIC_MAC = "mac"
|
1102 |
INIC_IP = "ip"
|
1103 |
INIC_MODE = "mode"
|
1104 |
INIC_LINK = "link"
|
1105 |
INIC_PARAMS_TYPES = { |
1106 |
INIC_IP: VTYPE_MAYBE_STRING, |
1107 |
INIC_LINK: VTYPE_STRING, |
1108 |
INIC_MAC: VTYPE_STRING, |
1109 |
INIC_MODE: VTYPE_STRING, |
1110 |
} |
1111 |
INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys())
|
1112 |
|
1113 |
# Hypervisor constants
|
1114 |
HT_XEN_PVM = "xen-pvm"
|
1115 |
HT_FAKE = "fake"
|
1116 |
HT_XEN_HVM = "xen-hvm"
|
1117 |
HT_KVM = "kvm"
|
1118 |
HT_CHROOT = "chroot"
|
1119 |
HT_LXC = "lxc"
|
1120 |
HYPER_TYPES = frozenset([
|
1121 |
HT_XEN_PVM, |
1122 |
HT_FAKE, |
1123 |
HT_XEN_HVM, |
1124 |
HT_KVM, |
1125 |
HT_CHROOT, |
1126 |
HT_LXC, |
1127 |
]) |
1128 |
HTS_REQ_PORT = frozenset([HT_XEN_HVM, HT_KVM])
|
1129 |
|
1130 |
VNC_BASE_PORT = 5900
|
1131 |
VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY |
1132 |
|
1133 |
# NIC types
|
1134 |
HT_NIC_RTL8139 = "rtl8139"
|
1135 |
HT_NIC_NE2K_PCI = "ne2k_pci"
|
1136 |
HT_NIC_NE2K_ISA = "ne2k_isa"
|
1137 |
HT_NIC_I82551 = "i82551"
|
1138 |
HT_NIC_I85557B = "i82557b"
|
1139 |
HT_NIC_I8259ER = "i82559er"
|
1140 |
HT_NIC_PCNET = "pcnet"
|
1141 |
HT_NIC_E1000 = "e1000"
|
1142 |
HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"
|
1143 |
|
1144 |
HT_HVM_VALID_NIC_TYPES = frozenset([
|
1145 |
HT_NIC_RTL8139, |
1146 |
HT_NIC_NE2K_PCI, |
1147 |
HT_NIC_E1000, |
1148 |
HT_NIC_NE2K_ISA, |
1149 |
HT_NIC_PARAVIRTUAL |
1150 |
]) |
1151 |
HT_KVM_VALID_NIC_TYPES = frozenset([
|
1152 |
HT_NIC_RTL8139, |
1153 |
HT_NIC_NE2K_PCI, |
1154 |
HT_NIC_NE2K_ISA, |
1155 |
HT_NIC_I82551, |
1156 |
HT_NIC_I85557B, |
1157 |
HT_NIC_I8259ER, |
1158 |
HT_NIC_PCNET, |
1159 |
HT_NIC_E1000, |
1160 |
HT_NIC_PARAVIRTUAL |
1161 |
]) |
1162 |
|
1163 |
# Disk types
|
1164 |
HT_DISK_IOEMU = "ioemu"
|
1165 |
HT_DISK_IDE = "ide"
|
1166 |
HT_DISK_SCSI = "scsi"
|
1167 |
HT_DISK_SD = "sd"
|
1168 |
HT_DISK_MTD = "mtd"
|
1169 |
HT_DISK_PFLASH = "pflash"
|
1170 |
|
1171 |
HT_CACHE_DEFAULT = "default"
|
1172 |
HT_CACHE_NONE = "none"
|
1173 |
HT_CACHE_WTHROUGH = "writethrough"
|
1174 |
HT_CACHE_WBACK = "writeback"
|
1175 |
HT_VALID_CACHE_TYPES = frozenset([
|
1176 |
HT_CACHE_DEFAULT, |
1177 |
HT_CACHE_NONE, |
1178 |
HT_CACHE_WTHROUGH, |
1179 |
HT_CACHE_WBACK |
1180 |
]) |
1181 |
|
1182 |
HT_HVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU])
|
1183 |
HT_KVM_VALID_DISK_TYPES = frozenset([
|
1184 |
HT_DISK_PARAVIRTUAL, |
1185 |
HT_DISK_IDE, |
1186 |
HT_DISK_SCSI, |
1187 |
HT_DISK_SD, |
1188 |
HT_DISK_MTD, |
1189 |
HT_DISK_PFLASH |
1190 |
]) |
1191 |
|
1192 |
# Mouse types:
|
1193 |
HT_MOUSE_MOUSE = "mouse"
|
1194 |
HT_MOUSE_TABLET = "tablet"
|
1195 |
|
1196 |
HT_KVM_VALID_MOUSE_TYPES = frozenset([HT_MOUSE_MOUSE, HT_MOUSE_TABLET])
|
1197 |
|
1198 |
# Boot order
|
1199 |
HT_BO_FLOPPY = "floppy"
|
1200 |
HT_BO_CDROM = "cdrom"
|
1201 |
HT_BO_DISK = "disk"
|
1202 |
HT_BO_NETWORK = "network"
|
1203 |
|
1204 |
HT_KVM_VALID_BO_TYPES = frozenset([
|
1205 |
HT_BO_FLOPPY, |
1206 |
HT_BO_CDROM, |
1207 |
HT_BO_DISK, |
1208 |
HT_BO_NETWORK |
1209 |
]) |
1210 |
|
1211 |
# SPICE lossless image compression options
|
1212 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ = "auto_glz"
|
1213 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ = "auto_lz"
|
1214 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC = "quic"
|
1215 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ = "glz"
|
1216 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ = "lz"
|
1217 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF = "off"
|
1218 |
|
1219 |
HT_KVM_SPICE_VALID_LOSSLESS_IMG_COMPR_OPTIONS = frozenset([
|
1220 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ, |
1221 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ, |
1222 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC, |
1223 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ, |
1224 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ, |
1225 |
HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF, |
1226 |
]) |
1227 |
|
1228 |
# SPICE lossy image compression options (valid for both jpeg and zlib-glz)
|
1229 |
HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO = "auto"
|
1230 |
HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER = "never"
|
1231 |
HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS = "always"
|
1232 |
|
1233 |
HT_KVM_SPICE_VALID_LOSSY_IMG_COMPR_OPTIONS = frozenset([
|
1234 |
HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO, |
1235 |
HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER, |
1236 |
HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS, |
1237 |
]) |
1238 |
|
1239 |
# SPICE video stream detection
|
1240 |
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF = "off"
|
1241 |
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL = "all"
|
1242 |
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER = "filter"
|
1243 |
|
1244 |
HT_KVM_SPICE_VALID_VIDEO_STREAM_DETECTION_OPTIONS = frozenset([
|
1245 |
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF, |
1246 |
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL, |
1247 |
HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER, |
1248 |
]) |
1249 |
|
1250 |
# Security models
|
1251 |
HT_SM_NONE = "none"
|
1252 |
HT_SM_USER = "user"
|
1253 |
HT_SM_POOL = "pool"
|
1254 |
|
1255 |
HT_KVM_VALID_SM_TYPES = frozenset([HT_SM_NONE, HT_SM_USER, HT_SM_POOL])
|
1256 |
|
1257 |
# Kvm flag values
|
1258 |
HT_KVM_ENABLED = "enabled"
|
1259 |
HT_KVM_DISABLED = "disabled"
|
1260 |
|
1261 |
HT_KVM_FLAG_VALUES = frozenset([HT_KVM_ENABLED, HT_KVM_DISABLED])
|
1262 |
|
1263 |
# Migration type
|
1264 |
HT_MIGRATION_LIVE = "live"
|
1265 |
HT_MIGRATION_NONLIVE = "non-live"
|
1266 |
HT_MIGRATION_MODES = frozenset([HT_MIGRATION_LIVE, HT_MIGRATION_NONLIVE])
|
1267 |
|
1268 |
# Cluster Verify steps
|
1269 |
VERIFY_NPLUSONE_MEM = "nplusone_mem"
|
1270 |
VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
|
1271 |
|
1272 |
# Cluster Verify error classes
|
1273 |
CV_TCLUSTER = "cluster"
|
1274 |
CV_TNODE = "node"
|
1275 |
CV_TINSTANCE = "instance"
|
1276 |
|
1277 |
# Cluster Verify error codes and documentation
|
1278 |
CV_ECLUSTERCFG = \ |
1279 |
(CV_TCLUSTER, "ECLUSTERCFG", "Cluster configuration verification failure") |
1280 |
CV_ECLUSTERCERT = \ |
1281 |
(CV_TCLUSTER, "ECLUSTERCERT",
|
1282 |
"Cluster certificate files verification failure")
|
1283 |
CV_ECLUSTERFILECHECK = \ |
1284 |
(CV_TCLUSTER, "ECLUSTERFILECHECK",
|
1285 |
"Cluster configuration verification failure")
|
1286 |
CV_ECLUSTERDANGLINGNODES = \ |
1287 |
(CV_TNODE, "ECLUSTERDANGLINGNODES",
|
1288 |
"Some nodes belong to non-existing groups")
|
1289 |
CV_ECLUSTERDANGLINGINST = \ |
1290 |
(CV_TNODE, "ECLUSTERDANGLINGINST",
|
1291 |
"Some instances have a non-existing primary node")
|
1292 |
CV_EINSTANCEBADNODE = \ |
1293 |
(CV_TINSTANCE, "EINSTANCEBADNODE",
|
1294 |
"Instance marked as running lives on an offline node")
|
1295 |
CV_EINSTANCEDOWN = \ |
1296 |
(CV_TINSTANCE, "EINSTANCEDOWN", "Instance not running on its primary node") |
1297 |
CV_EINSTANCELAYOUT = \ |
1298 |
(CV_TINSTANCE, "EINSTANCELAYOUT", "Instance has multiple secondary nodes") |
1299 |
CV_EINSTANCEMISSINGDISK = \ |
1300 |
(CV_TINSTANCE, "EINSTANCEMISSINGDISK", "Missing volume on an instance") |
1301 |
CV_EINSTANCEFAULTYDISK = \ |
1302 |
(CV_TINSTANCE, "EINSTANCEFAULTYDISK",
|
1303 |
"Impossible to retrieve status for a disk")
|
1304 |
CV_EINSTANCEWRONGNODE = \ |
1305 |
(CV_TINSTANCE, "EINSTANCEWRONGNODE", "Instance running on the wrong node") |
1306 |
CV_EINSTANCESPLITGROUPS = \ |
1307 |
(CV_TINSTANCE, "EINSTANCESPLITGROUPS",
|
1308 |
"Instance with primary and secondary nodes in different groups")
|
1309 |
CV_EINSTANCEPOLICY = \ |
1310 |
(CV_TINSTANCE, "EINSTANCEPOLICY",
|
1311 |
"Instance does not meet policy")
|
1312 |
CV_ENODEDRBD = \ |
1313 |
(CV_TNODE, "ENODEDRBD", "Error parsing the DRBD status file") |
1314 |
CV_ENODEDRBDHELPER = \ |
1315 |
(CV_TNODE, "ENODEDRBDHELPER", "Error caused by the DRBD helper") |
1316 |
CV_ENODEFILECHECK = \ |
1317 |
(CV_TNODE, "ENODEFILECHECK",
|
1318 |
"Error retrieving the checksum of the node files")
|
1319 |
CV_ENODEHOOKS = \ |
1320 |
(CV_TNODE, "ENODEHOOKS", "Communication failure in hooks execution") |
1321 |
CV_ENODEHV = \ |
1322 |
(CV_TNODE, "ENODEHV", "Hypervisor parameters verification failure") |
1323 |
CV_ENODELVM = \ |
1324 |
(CV_TNODE, "ENODELVM", "LVM-related node error") |
1325 |
CV_ENODEN1 = \ |
1326 |
(CV_TNODE, "ENODEN1", "Not enough memory to accommodate instance failovers") |
1327 |
CV_ENODENET = \ |
1328 |
(CV_TNODE, "ENODENET", "Network-related node error") |
1329 |
CV_ENODEOS = \ |
1330 |
(CV_TNODE, "ENODEOS", "OS-related node error") |
1331 |
CV_ENODEORPHANINSTANCE = \ |
1332 |
(CV_TNODE, "ENODEORPHANINSTANCE", "Unknown intance running on a node") |
1333 |
CV_ENODEORPHANLV = \ |
1334 |
(CV_TNODE, "ENODEORPHANLV", "Unknown LVM logical volume") |
1335 |
CV_ENODERPC = \ |
1336 |
(CV_TNODE, "ENODERPC",
|
1337 |
"Error during connection to the primary node of an instance")
|
1338 |
CV_ENODESSH = \ |
1339 |
(CV_TNODE, "ENODESSH", "SSH-related node error") |
1340 |
CV_ENODEVERSION = \ |
1341 |
(CV_TNODE, "ENODEVERSION",
|
1342 |
"Protocol version mismatch or Ganeti version mismatch")
|
1343 |
CV_ENODESETUP = \ |
1344 |
(CV_TNODE, "ENODESETUP", "Node setup error") |
1345 |
CV_ENODETIME = \ |
1346 |
(CV_TNODE, "ENODETIME", "Node returned invalid time") |
1347 |
CV_ENODEOOBPATH = \ |
1348 |
(CV_TNODE, "ENODEOOBPATH", "Invalid Out Of Band path") |
1349 |
CV_ENODEUSERSCRIPTS = \ |
1350 |
(CV_TNODE, "ENODEUSERSCRIPTS", "User scripts not present or not executable") |
1351 |
|
1352 |
CV_ALL_ECODES = frozenset([
|
1353 |
CV_ECLUSTERCFG, |
1354 |
CV_ECLUSTERCERT, |
1355 |
CV_ECLUSTERFILECHECK, |
1356 |
CV_ECLUSTERDANGLINGNODES, |
1357 |
CV_ECLUSTERDANGLINGINST, |
1358 |
CV_EINSTANCEBADNODE, |
1359 |
CV_EINSTANCEDOWN, |
1360 |
CV_EINSTANCELAYOUT, |
1361 |
CV_EINSTANCEMISSINGDISK, |
1362 |
CV_EINSTANCEFAULTYDISK, |
1363 |
CV_EINSTANCEWRONGNODE, |
1364 |
CV_EINSTANCESPLITGROUPS, |
1365 |
CV_EINSTANCEPOLICY, |
1366 |
CV_ENODEDRBD, |
1367 |
CV_ENODEDRBDHELPER, |
1368 |
CV_ENODEFILECHECK, |
1369 |
CV_ENODEHOOKS, |
1370 |
CV_ENODEHV, |
1371 |
CV_ENODELVM, |
1372 |
CV_ENODEN1, |
1373 |
CV_ENODENET, |
1374 |
CV_ENODEOS, |
1375 |
CV_ENODEORPHANINSTANCE, |
1376 |
CV_ENODEORPHANLV, |
1377 |
CV_ENODERPC, |
1378 |
CV_ENODESSH, |
1379 |
CV_ENODEVERSION, |
1380 |
CV_ENODESETUP, |
1381 |
CV_ENODETIME, |
1382 |
CV_ENODEOOBPATH, |
1383 |
CV_ENODEUSERSCRIPTS, |
1384 |
]) |
1385 |
|
1386 |
CV_ALL_ECODES_STRINGS = frozenset(estr for (_, estr, _) in CV_ALL_ECODES) |
1387 |
|
1388 |
# Node verify constants
|
1389 |
NV_DRBDHELPER = "drbd-helper"
|
1390 |
NV_DRBDLIST = "drbd-list"
|
1391 |
NV_FILELIST = "filelist"
|
1392 |
NV_HVINFO = "hvinfo"
|
1393 |
NV_HYPERVISOR = "hypervisor"
|
1394 |
NV_HVPARAMS = "hvparms"
|
1395 |
NV_INSTANCELIST = "instancelist"
|
1396 |
NV_LVLIST = "lvlist"
|
1397 |
NV_MASTERIP = "master-ip"
|
1398 |
NV_NODELIST = "nodelist"
|
1399 |
NV_NODENETTEST = "node-net-test"
|
1400 |
NV_NODESETUP = "nodesetup"
|
1401 |
NV_OSLIST = "oslist"
|
1402 |
NV_PVLIST = "pvlist"
|
1403 |
NV_TIME = "time"
|
1404 |
NV_VERSION = "version"
|
1405 |
NV_VGLIST = "vglist"
|
1406 |
NV_VMNODES = "vmnodes"
|
1407 |
NV_OOB_PATHS = "oob-paths"
|
1408 |
NV_BRIDGES = "bridges"
|
1409 |
NV_USERSCRIPTS = "user-scripts"
|
1410 |
|
1411 |
# Instance status
|
1412 |
INSTST_RUNNING = "running"
|
1413 |
INSTST_ADMINDOWN = "ADMIN_down"
|
1414 |
INSTST_ADMINOFFLINE = "ADMIN_offline"
|
1415 |
INSTST_NODEOFFLINE = "ERROR_nodeoffline"
|
1416 |
INSTST_NODEDOWN = "ERROR_nodedown"
|
1417 |
INSTST_WRONGNODE = "ERROR_wrongnode"
|
1418 |
INSTST_ERRORUP = "ERROR_up"
|
1419 |
INSTST_ERRORDOWN = "ERROR_down"
|
1420 |
INSTST_ALL = frozenset([
|
1421 |
INSTST_RUNNING, |
1422 |
INSTST_ADMINDOWN, |
1423 |
INSTST_ADMINOFFLINE, |
1424 |
INSTST_NODEOFFLINE, |
1425 |
INSTST_NODEDOWN, |
1426 |
INSTST_WRONGNODE, |
1427 |
INSTST_ERRORUP, |
1428 |
INSTST_ERRORDOWN, |
1429 |
]) |
1430 |
|
1431 |
# Admin states
|
1432 |
ADMINST_UP = "up"
|
1433 |
ADMINST_DOWN = "down"
|
1434 |
ADMINST_OFFLINE = "offline"
|
1435 |
ADMINST_ALL = frozenset([
|
1436 |
ADMINST_UP, |
1437 |
ADMINST_DOWN, |
1438 |
ADMINST_OFFLINE, |
1439 |
]) |
1440 |
|
1441 |
# Node roles
|
1442 |
NR_REGULAR = "R"
|
1443 |
NR_MASTER = "M"
|
1444 |
NR_MCANDIDATE = "C"
|
1445 |
NR_DRAINED = "D"
|
1446 |
NR_OFFLINE = "O"
|
1447 |
NR_ALL = frozenset([
|
1448 |
NR_REGULAR, |
1449 |
NR_MASTER, |
1450 |
NR_MCANDIDATE, |
1451 |
NR_DRAINED, |
1452 |
NR_OFFLINE, |
1453 |
]) |
1454 |
|
1455 |
# SSL certificate check constants (in days)
|
1456 |
SSL_CERT_EXPIRATION_WARN = 30
|
1457 |
SSL_CERT_EXPIRATION_ERROR = 7
|
1458 |
|
1459 |
# Allocator framework constants
|
1460 |
IALLOCATOR_VERSION = 2
|
1461 |
IALLOCATOR_DIR_IN = "in"
|
1462 |
IALLOCATOR_DIR_OUT = "out"
|
1463 |
VALID_IALLOCATOR_DIRECTIONS = frozenset([
|
1464 |
IALLOCATOR_DIR_IN, |
1465 |
IALLOCATOR_DIR_OUT, |
1466 |
]) |
1467 |
IALLOCATOR_MODE_ALLOC = "allocate"
|
1468 |
IALLOCATOR_MODE_RELOC = "relocate"
|
1469 |
IALLOCATOR_MODE_CHG_GROUP = "change-group"
|
1470 |
IALLOCATOR_MODE_NODE_EVAC = "node-evacuate"
|
1471 |
IALLOCATOR_MODE_MULTI_ALLOC = "multi-allocate"
|
1472 |
VALID_IALLOCATOR_MODES = frozenset([
|
1473 |
IALLOCATOR_MODE_ALLOC, |
1474 |
IALLOCATOR_MODE_RELOC, |
1475 |
IALLOCATOR_MODE_CHG_GROUP, |
1476 |
IALLOCATOR_MODE_NODE_EVAC, |
1477 |
IALLOCATOR_MODE_MULTI_ALLOC, |
1478 |
]) |
1479 |
IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH |
1480 |
|
1481 |
IALLOCATOR_NEVAC_PRI = "primary-only"
|
1482 |
IALLOCATOR_NEVAC_SEC = "secondary-only"
|
1483 |
IALLOCATOR_NEVAC_ALL = "all"
|
1484 |
IALLOCATOR_NEVAC_MODES = frozenset([
|
1485 |
IALLOCATOR_NEVAC_PRI, |
1486 |
IALLOCATOR_NEVAC_SEC, |
1487 |
IALLOCATOR_NEVAC_ALL, |
1488 |
]) |
1489 |
|
1490 |
# Node evacuation
|
1491 |
NODE_EVAC_PRI = "primary-only"
|
1492 |
NODE_EVAC_SEC = "secondary-only"
|
1493 |
NODE_EVAC_ALL = "all"
|
1494 |
NODE_EVAC_MODES = frozenset([
|
1495 |
NODE_EVAC_PRI, |
1496 |
NODE_EVAC_SEC, |
1497 |
NODE_EVAC_ALL, |
1498 |
]) |
1499 |
|
1500 |
# Job queue
|
1501 |
JOB_QUEUE_VERSION = 1
|
1502 |
JOB_QUEUE_SIZE_HARD_LIMIT = 5000
|
1503 |
|
1504 |
JOB_ID_TEMPLATE = r"\d+"
|
1505 |
JOB_FILE_RE = re.compile(r"^job-(%s)$" % JOB_ID_TEMPLATE)
|
1506 |
|
1507 |
# unchanged job return
|
1508 |
JOB_NOTCHANGED = "nochange"
|
1509 |
|
1510 |
# Job status
|
1511 |
JOB_STATUS_QUEUED = "queued"
|
1512 |
JOB_STATUS_WAITING = "waiting"
|
1513 |
JOB_STATUS_CANCELING = "canceling"
|
1514 |
JOB_STATUS_RUNNING = "running"
|
1515 |
JOB_STATUS_CANCELED = "canceled"
|
1516 |
JOB_STATUS_SUCCESS = "success"
|
1517 |
JOB_STATUS_ERROR = "error"
|
1518 |
JOBS_FINALIZED = frozenset([
|
1519 |
JOB_STATUS_CANCELED, |
1520 |
JOB_STATUS_SUCCESS, |
1521 |
JOB_STATUS_ERROR, |
1522 |
]) |
1523 |
JOB_STATUS_ALL = frozenset([
|
1524 |
JOB_STATUS_QUEUED, |
1525 |
JOB_STATUS_WAITING, |
1526 |
JOB_STATUS_CANCELING, |
1527 |
JOB_STATUS_RUNNING, |
1528 |
]) | JOBS_FINALIZED |
1529 |
|
1530 |
# OpCode status
|
1531 |
# not yet finalized
|
1532 |
OP_STATUS_QUEUED = "queued"
|
1533 |
OP_STATUS_WAITING = "waiting"
|
1534 |
OP_STATUS_CANCELING = "canceling"
|
1535 |
OP_STATUS_RUNNING = "running"
|
1536 |
# finalized
|
1537 |
OP_STATUS_CANCELED = "canceled"
|
1538 |
OP_STATUS_SUCCESS = "success"
|
1539 |
OP_STATUS_ERROR = "error"
|
1540 |
OPS_FINALIZED = frozenset([
|
1541 |
OP_STATUS_CANCELED, |
1542 |
OP_STATUS_SUCCESS, |
1543 |
OP_STATUS_ERROR |
1544 |
]) |
1545 |
|
1546 |
# OpCode priority
|
1547 |
OP_PRIO_LOWEST = +19
|
1548 |
OP_PRIO_HIGHEST = -20
|
1549 |
|
1550 |
OP_PRIO_LOW = +10
|
1551 |
OP_PRIO_NORMAL = 0
|
1552 |
OP_PRIO_HIGH = -10
|
1553 |
|
1554 |
OP_PRIO_SUBMIT_VALID = frozenset([
|
1555 |
OP_PRIO_LOW, |
1556 |
OP_PRIO_NORMAL, |
1557 |
OP_PRIO_HIGH, |
1558 |
]) |
1559 |
|
1560 |
OP_PRIO_DEFAULT = OP_PRIO_NORMAL |
1561 |
|
1562 |
# Lock recalculate mode
|
1563 |
LOCKS_REPLACE = "replace"
|
1564 |
LOCKS_APPEND = "append"
|
1565 |
|
1566 |
# Lock timeout (sum) before we should go into blocking acquire (still
|
1567 |
# can be reset by priority change); computed as max time (10 hours)
|
1568 |
# before we should actually go into blocking acquire given that we
|
1569 |
# start from default priority level; in seconds
|
1570 |
# TODO
|
1571 |
LOCK_ATTEMPTS_TIMEOUT = 10 * 3600 / (OP_PRIO_DEFAULT - OP_PRIO_HIGHEST) |
1572 |
LOCK_ATTEMPTS_MAXWAIT = 15.0
|
1573 |
LOCK_ATTEMPTS_MINWAIT = 1.0
|
1574 |
|
1575 |
# Execution log types
|
1576 |
ELOG_MESSAGE = "message"
|
1577 |
ELOG_REMOTE_IMPORT = "remote-import"
|
1578 |
ELOG_JQUEUE_TEST = "jqueue-test"
|
1579 |
|
1580 |
# /etc/hosts modification
|
1581 |
ETC_HOSTS_ADD = "add"
|
1582 |
ETC_HOSTS_REMOVE = "remove"
|
1583 |
|
1584 |
# Job queue test
|
1585 |
JQT_MSGPREFIX = "TESTMSG="
|
1586 |
JQT_EXPANDNAMES = "expandnames"
|
1587 |
JQT_EXEC = "exec"
|
1588 |
JQT_LOGMSG = "logmsg"
|
1589 |
JQT_STARTMSG = "startmsg"
|
1590 |
JQT_ALL = frozenset([
|
1591 |
JQT_EXPANDNAMES, |
1592 |
JQT_EXEC, |
1593 |
JQT_LOGMSG, |
1594 |
JQT_STARTMSG, |
1595 |
]) |
1596 |
|
1597 |
# Query resources
|
1598 |
QR_CLUSTER = "cluster"
|
1599 |
QR_INSTANCE = "instance"
|
1600 |
QR_NODE = "node"
|
1601 |
QR_LOCK = "lock"
|
1602 |
QR_GROUP = "group"
|
1603 |
QR_OS = "os"
|
1604 |
QR_JOB = "job"
|
1605 |
QR_EXPORT = "export"
|
1606 |
|
1607 |
#: List of resources which can be queried using L{opcodes.OpQuery}
|
1608 |
QR_VIA_OP = frozenset([
|
1609 |
QR_CLUSTER, |
1610 |
QR_INSTANCE, |
1611 |
QR_NODE, |
1612 |
QR_GROUP, |
1613 |
QR_OS, |
1614 |
QR_EXPORT, |
1615 |
]) |
1616 |
|
1617 |
#: List of resources which can be queried using Local UniX Interface
|
1618 |
QR_VIA_LUXI = QR_VIA_OP.union([ |
1619 |
QR_LOCK, |
1620 |
QR_JOB, |
1621 |
]) |
1622 |
|
1623 |
#: List of resources which can be queried using RAPI
|
1624 |
QR_VIA_RAPI = QR_VIA_LUXI |
1625 |
|
1626 |
# Query field types
|
1627 |
QFT_UNKNOWN = "unknown"
|
1628 |
QFT_TEXT = "text"
|
1629 |
QFT_BOOL = "bool"
|
1630 |
QFT_NUMBER = "number"
|
1631 |
QFT_UNIT = "unit"
|
1632 |
QFT_TIMESTAMP = "timestamp"
|
1633 |
QFT_OTHER = "other"
|
1634 |
|
1635 |
#: All query field types
|
1636 |
QFT_ALL = frozenset([
|
1637 |
QFT_UNKNOWN, |
1638 |
QFT_TEXT, |
1639 |
QFT_BOOL, |
1640 |
QFT_NUMBER, |
1641 |
QFT_UNIT, |
1642 |
QFT_TIMESTAMP, |
1643 |
QFT_OTHER, |
1644 |
]) |
1645 |
|
1646 |
# Query result field status (don't change or reuse values as they're used by
|
1647 |
# clients)
|
1648 |
#: Normal field status
|
1649 |
RS_NORMAL = 0
|
1650 |
#: Unknown field
|
1651 |
RS_UNKNOWN = 1
|
1652 |
#: No data (e.g. RPC error), can be used instead of L{RS_OFFLINE}
|
1653 |
RS_NODATA = 2
|
1654 |
#: Value unavailable/unsupported for item; if this field is supported
|
1655 |
#: but we cannot get the data for the moment, RS_NODATA or
|
1656 |
#: RS_OFFLINE should be used
|
1657 |
RS_UNAVAIL = 3
|
1658 |
#: Resource marked offline
|
1659 |
RS_OFFLINE = 4
|
1660 |
|
1661 |
RS_ALL = frozenset([
|
1662 |
RS_NORMAL, |
1663 |
RS_UNKNOWN, |
1664 |
RS_NODATA, |
1665 |
RS_UNAVAIL, |
1666 |
RS_OFFLINE, |
1667 |
]) |
1668 |
|
1669 |
#: Dictionary with special field cases and their verbose/terse formatting
|
1670 |
RSS_DESCRIPTION = { |
1671 |
RS_UNKNOWN: ("(unknown)", "??"), |
1672 |
RS_NODATA: ("(nodata)", "?"), |
1673 |
RS_OFFLINE: ("(offline)", "*"), |
1674 |
RS_UNAVAIL: ("(unavail)", "-"), |
1675 |
} |
1676 |
|
1677 |
# max dynamic devices
|
1678 |
MAX_NICS = 8
|
1679 |
MAX_DISKS = 16
|
1680 |
|
1681 |
# SSCONF file prefix
|
1682 |
SSCONF_FILEPREFIX = "ssconf_"
|
1683 |
# SSCONF keys
|
1684 |
SS_CLUSTER_NAME = "cluster_name"
|
1685 |
SS_CLUSTER_TAGS = "cluster_tags"
|
1686 |
SS_FILE_STORAGE_DIR = "file_storage_dir"
|
1687 |
SS_SHARED_FILE_STORAGE_DIR = "shared_file_storage_dir"
|
1688 |
SS_MASTER_CANDIDATES = "master_candidates"
|
1689 |
SS_MASTER_CANDIDATES_IPS = "master_candidates_ips"
|
1690 |
SS_MASTER_IP = "master_ip"
|
1691 |
SS_MASTER_NETDEV = "master_netdev"
|
1692 |
SS_MASTER_NETMASK = "master_netmask"
|
1693 |
SS_MASTER_NODE = "master_node"
|
1694 |
SS_NODE_LIST = "node_list"
|
1695 |
SS_NODE_PRIMARY_IPS = "node_primary_ips"
|
1696 |
SS_NODE_SECONDARY_IPS = "node_secondary_ips"
|
1697 |
SS_OFFLINE_NODES = "offline_nodes"
|
1698 |
SS_ONLINE_NODES = "online_nodes"
|
1699 |
SS_PRIMARY_IP_FAMILY = "primary_ip_family"
|
1700 |
SS_INSTANCE_LIST = "instance_list"
|
1701 |
SS_RELEASE_VERSION = "release_version"
|
1702 |
SS_HYPERVISOR_LIST = "hypervisor_list"
|
1703 |
SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
|
1704 |
SS_UID_POOL = "uid_pool"
|
1705 |
SS_NODEGROUPS = "nodegroups"
|
1706 |
|
1707 |
SS_FILE_PERMS = 0444
|
1708 |
|
1709 |
# cluster wide default parameters
|
1710 |
DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM |
1711 |
|
1712 |
HVC_DEFAULTS = { |
1713 |
HT_XEN_PVM: { |
1714 |
HV_USE_BOOTLOADER: False,
|
1715 |
HV_BOOTLOADER_PATH: XEN_BOOTLOADER, |
1716 |
HV_BOOTLOADER_ARGS: "",
|
1717 |
HV_KERNEL_PATH: XEN_KERNEL, |
1718 |
HV_INITRD_PATH: "",
|
1719 |
HV_ROOT_PATH: "/dev/sda1",
|
1720 |
HV_KERNEL_ARGS: "ro",
|
1721 |
HV_MIGRATION_PORT: 8002,
|
1722 |
HV_MIGRATION_MODE: HT_MIGRATION_LIVE, |
1723 |
HV_BLOCKDEV_PREFIX: "sd",
|
1724 |
HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, |
1725 |
HV_CPU_MASK: CPU_PINNING_ALL, |
1726 |
}, |
1727 |
HT_XEN_HVM: { |
1728 |
HV_BOOT_ORDER: "cd",
|
1729 |
HV_CDROM_IMAGE_PATH: "",
|
1730 |
HV_NIC_TYPE: HT_NIC_RTL8139, |
1731 |
HV_DISK_TYPE: HT_DISK_PARAVIRTUAL, |
1732 |
HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY, |
1733 |
HV_VNC_PASSWORD_FILE: pathutils.VNC_PASSWORD_FILE, |
1734 |
HV_ACPI: True,
|
1735 |
HV_PAE: True,
|
1736 |
HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
|
1737 |
HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
|
1738 |
HV_MIGRATION_PORT: 8002,
|
1739 |
HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE, |
1740 |
HV_USE_LOCALTIME: False,
|
1741 |
HV_BLOCKDEV_PREFIX: "hd",
|
1742 |
HV_PASSTHROUGH: "",
|
1743 |
HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, |
1744 |
HV_CPU_MASK: CPU_PINNING_ALL, |
1745 |
}, |
1746 |
HT_KVM: { |
1747 |
HV_KERNEL_PATH: KVM_KERNEL, |
1748 |
HV_INITRD_PATH: "",
|
1749 |
HV_KERNEL_ARGS: "ro",
|
1750 |
HV_ROOT_PATH: "/dev/vda1",
|
1751 |
HV_ACPI: True,
|
1752 |
HV_SERIAL_CONSOLE: True,
|
1753 |
HV_VNC_BIND_ADDRESS: "",
|
1754 |
HV_VNC_TLS: False,
|
1755 |
HV_VNC_X509: "",
|
1756 |
HV_VNC_X509_VERIFY: False,
|
1757 |
HV_VNC_PASSWORD_FILE: "",
|
1758 |
HV_KVM_SPICE_BIND: "",
|
1759 |
HV_KVM_SPICE_IP_VERSION: IFACE_NO_IP_VERSION_SPECIFIED, |
1760 |
HV_KVM_SPICE_PASSWORD_FILE: "",
|
1761 |
HV_KVM_SPICE_LOSSLESS_IMG_COMPR: "",
|
1762 |
HV_KVM_SPICE_JPEG_IMG_COMPR: "",
|
1763 |
HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: "",
|
1764 |
HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: "",
|
1765 |
HV_KVM_SPICE_AUDIO_COMPR: True,
|
1766 |
HV_KVM_SPICE_USE_TLS: False,
|
1767 |
HV_KVM_SPICE_TLS_CIPHERS: OPENSSL_CIPHERS, |
1768 |
HV_KVM_SPICE_USE_VDAGENT: True,
|
1769 |
HV_KVM_FLOPPY_IMAGE_PATH: "",
|
1770 |
HV_CDROM_IMAGE_PATH: "",
|
1771 |
HV_KVM_CDROM2_IMAGE_PATH: "",
|
1772 |
HV_BOOT_ORDER: HT_BO_DISK, |
1773 |
HV_NIC_TYPE: HT_NIC_PARAVIRTUAL, |
1774 |
HV_DISK_TYPE: HT_DISK_PARAVIRTUAL, |
1775 |
HV_KVM_CDROM_DISK_TYPE: "",
|
1776 |
HV_USB_MOUSE: "",
|
1777 |
HV_KEYMAP: "",
|
1778 |
HV_MIGRATION_PORT: 8102,
|
1779 |
HV_MIGRATION_BANDWIDTH: 32, # MiB/s |
1780 |
HV_MIGRATION_DOWNTIME: 30, # ms |
1781 |
HV_MIGRATION_MODE: HT_MIGRATION_LIVE, |
1782 |
HV_USE_LOCALTIME: False,
|
1783 |
HV_DISK_CACHE: HT_CACHE_DEFAULT, |
1784 |
HV_SECURITY_MODEL: HT_SM_NONE, |
1785 |
HV_SECURITY_DOMAIN: "",
|
1786 |
HV_KVM_FLAG: "",
|
1787 |
HV_VHOST_NET: False,
|
1788 |
HV_KVM_USE_CHROOT: False,
|
1789 |
HV_MEM_PATH: "",
|
1790 |
HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, |
1791 |
HV_CPU_MASK: CPU_PINNING_ALL, |
1792 |
HV_CPU_TYPE: "",
|
1793 |
}, |
1794 |
HT_FAKE: {}, |
1795 |
HT_CHROOT: { |
1796 |
HV_INIT_SCRIPT: "/ganeti-chroot",
|
1797 |
}, |
1798 |
HT_LXC: { |
1799 |
HV_CPU_MASK: "",
|
1800 |
}, |
1801 |
} |
1802 |
|
1803 |
HVC_GLOBALS = frozenset([
|
1804 |
HV_MIGRATION_PORT, |
1805 |
HV_MIGRATION_BANDWIDTH, |
1806 |
HV_MIGRATION_MODE, |
1807 |
]) |
1808 |
|
1809 |
BEC_DEFAULTS = { |
1810 |
BE_MINMEM: 128,
|
1811 |
BE_MAXMEM: 128,
|
1812 |
BE_VCPUS: 1,
|
1813 |
BE_AUTO_BALANCE: True,
|
1814 |
BE_ALWAYS_FAILOVER: False,
|
1815 |
BE_SPINDLE_USE: 1,
|
1816 |
} |
1817 |
|
1818 |
NDC_DEFAULTS = { |
1819 |
ND_OOB_PROGRAM: "",
|
1820 |
ND_SPINDLE_COUNT: 1,
|
1821 |
} |
1822 |
|
1823 |
DISK_LD_DEFAULTS = { |
1824 |
LD_DRBD8: { |
1825 |
LDP_RESYNC_RATE: CLASSIC_DRBD_SYNC_SPEED, |
1826 |
LDP_BARRIERS: _autoconf.DRBD_BARRIERS, |
1827 |
LDP_NO_META_FLUSH: _autoconf.DRBD_NO_META_FLUSH, |
1828 |
LDP_DEFAULT_METAVG: DEFAULT_VG, |
1829 |
LDP_DISK_CUSTOM: "",
|
1830 |
LDP_NET_CUSTOM: "",
|
1831 |
LDP_DYNAMIC_RESYNC: False,
|
1832 |
|
1833 |
# The default values for the DRBD dynamic resync speed algorithm are taken
|
1834 |
# from the drbsetup 8.3.11 man page, except for c-plan-ahead (that we
|
1835 |
# don't need to set to 0, because we have a separate option to enable it)
|
1836 |
# and for c-max-rate, that we cap to the default value for the static resync
|
1837 |
# rate.
|
1838 |
LDP_PLAN_AHEAD: 20, # ds |
1839 |
LDP_FILL_TARGET: 0, # sectors |
1840 |
LDP_DELAY_TARGET: 1, # ds |
1841 |
LDP_MAX_RATE: CLASSIC_DRBD_SYNC_SPEED, # KiB/s
|
1842 |
LDP_MIN_RATE: 4 * 1024, # KiB/s |
1843 |
}, |
1844 |
LD_LV: { |
1845 |
LDP_STRIPES: _autoconf.LVM_STRIPECOUNT |
1846 |
}, |
1847 |
LD_FILE: {}, |
1848 |
LD_BLOCKDEV: {}, |
1849 |
LD_RBD: { |
1850 |
LDP_POOL: "rbd"
|
1851 |
}, |
1852 |
LD_EXT: { |
1853 |
}, |
1854 |
} |
1855 |
|
1856 |
# readability shortcuts
|
1857 |
_LV_DEFAULTS = DISK_LD_DEFAULTS[LD_LV] |
1858 |
_DRBD_DEFAULTS = DISK_LD_DEFAULTS[LD_DRBD8] |
1859 |
|
1860 |
DISK_DT_DEFAULTS = { |
1861 |
DT_PLAIN: { |
1862 |
LV_STRIPES: DISK_LD_DEFAULTS[LD_LV][LDP_STRIPES], |
1863 |
}, |
1864 |
DT_DRBD8: { |
1865 |
DRBD_RESYNC_RATE: _DRBD_DEFAULTS[LDP_RESYNC_RATE], |
1866 |
DRBD_DATA_STRIPES: _LV_DEFAULTS[LDP_STRIPES], |
1867 |
DRBD_META_STRIPES: _LV_DEFAULTS[LDP_STRIPES], |
1868 |
DRBD_DISK_BARRIERS: _DRBD_DEFAULTS[LDP_BARRIERS], |
1869 |
DRBD_META_BARRIERS: _DRBD_DEFAULTS[LDP_NO_META_FLUSH], |
1870 |
DRBD_DEFAULT_METAVG: _DRBD_DEFAULTS[LDP_DEFAULT_METAVG], |
1871 |
DRBD_DISK_CUSTOM: _DRBD_DEFAULTS[LDP_DISK_CUSTOM], |
1872 |
DRBD_NET_CUSTOM: _DRBD_DEFAULTS[LDP_NET_CUSTOM], |
1873 |
DRBD_DYNAMIC_RESYNC: _DRBD_DEFAULTS[LDP_DYNAMIC_RESYNC], |
1874 |
DRBD_PLAN_AHEAD: _DRBD_DEFAULTS[LDP_PLAN_AHEAD], |
1875 |
DRBD_FILL_TARGET: _DRBD_DEFAULTS[LDP_FILL_TARGET], |
1876 |
DRBD_DELAY_TARGET: _DRBD_DEFAULTS[LDP_DELAY_TARGET], |
1877 |
DRBD_MAX_RATE: _DRBD_DEFAULTS[LDP_MAX_RATE], |
1878 |
DRBD_MIN_RATE: _DRBD_DEFAULTS[LDP_MIN_RATE], |
1879 |
}, |
1880 |
DT_DISKLESS: {}, |
1881 |
DT_FILE: {}, |
1882 |
DT_SHARED_FILE: {}, |
1883 |
DT_BLOCK: {}, |
1884 |
DT_RBD: { |
1885 |
RBD_POOL: DISK_LD_DEFAULTS[LD_RBD][LDP_POOL] |
1886 |
}, |
1887 |
DT_EXT: { |
1888 |
}, |
1889 |
} |
1890 |
|
1891 |
# we don't want to export the shortcuts
|
1892 |
del _LV_DEFAULTS, _DRBD_DEFAULTS
|
1893 |
|
1894 |
NICC_DEFAULTS = { |
1895 |
NIC_MODE: NIC_MODE_BRIDGED, |
1896 |
NIC_LINK: DEFAULT_BRIDGE, |
1897 |
} |
1898 |
|
1899 |
# All of the following values are quite arbitrarily - there are no
|
1900 |
# "good" defaults, these must be customised per-site
|
1901 |
IPOLICY_DEFAULTS = { |
1902 |
ISPECS_MIN: { |
1903 |
ISPEC_MEM_SIZE: 128,
|
1904 |
ISPEC_CPU_COUNT: 1,
|
1905 |
ISPEC_DISK_COUNT: 1,
|
1906 |
ISPEC_DISK_SIZE: 1024,
|
1907 |
ISPEC_NIC_COUNT: 1,
|
1908 |
ISPEC_SPINDLE_USE: 1,
|
1909 |
}, |
1910 |
ISPECS_MAX: { |
1911 |
ISPEC_MEM_SIZE: 32768,
|
1912 |
ISPEC_CPU_COUNT: 8,
|
1913 |
ISPEC_DISK_COUNT: MAX_DISKS, |
1914 |
ISPEC_DISK_SIZE: 1024 * 1024, |
1915 |
ISPEC_NIC_COUNT: MAX_NICS, |
1916 |
ISPEC_SPINDLE_USE: 12,
|
1917 |
}, |
1918 |
ISPECS_STD: { |
1919 |
ISPEC_MEM_SIZE: 128,
|
1920 |
ISPEC_CPU_COUNT: 1,
|
1921 |
ISPEC_DISK_COUNT: 1,
|
1922 |
ISPEC_DISK_SIZE: 1024,
|
1923 |
ISPEC_NIC_COUNT: 1,
|
1924 |
ISPEC_SPINDLE_USE: 1,
|
1925 |
}, |
1926 |
IPOLICY_DTS: DISK_TEMPLATES, |
1927 |
IPOLICY_VCPU_RATIO: 4.0,
|
1928 |
IPOLICY_SPINDLE_RATIO: 32.0,
|
1929 |
} |
1930 |
|
1931 |
MASTER_POOL_SIZE_DEFAULT = 10
|
1932 |
|
1933 |
CONFD_PROTOCOL_VERSION = 1
|
1934 |
|
1935 |
CONFD_REQ_PING = 0
|
1936 |
CONFD_REQ_NODE_ROLE_BYNAME = 1
|
1937 |
CONFD_REQ_NODE_PIP_BY_INSTANCE_IP = 2
|
1938 |
CONFD_REQ_CLUSTER_MASTER = 3
|
1939 |
CONFD_REQ_NODE_PIP_LIST = 4
|
1940 |
CONFD_REQ_MC_PIP_LIST = 5
|
1941 |
CONFD_REQ_INSTANCES_IPS_LIST = 6
|
1942 |
CONFD_REQ_NODE_DRBD = 7
|
1943 |
|
1944 |
# Confd request query fields. These are used to narrow down queries.
|
1945 |
# These must be strings rather than integers, because json-encoding
|
1946 |
# converts them to strings anyway, as they're used as dict-keys.
|
1947 |
CONFD_REQQ_LINK = "0"
|
1948 |
CONFD_REQQ_IP = "1"
|
1949 |
CONFD_REQQ_IPLIST = "2"
|
1950 |
CONFD_REQQ_FIELDS = "3"
|
1951 |
|
1952 |
CONFD_REQFIELD_NAME = "0"
|
1953 |
CONFD_REQFIELD_IP = "1"
|
1954 |
CONFD_REQFIELD_MNODE_PIP = "2"
|
1955 |
|
1956 |
CONFD_REQS = frozenset([
|
1957 |
CONFD_REQ_PING, |
1958 |
CONFD_REQ_NODE_ROLE_BYNAME, |
1959 |
CONFD_REQ_NODE_PIP_BY_INSTANCE_IP, |
1960 |
CONFD_REQ_CLUSTER_MASTER, |
1961 |
CONFD_REQ_NODE_PIP_LIST, |
1962 |
CONFD_REQ_MC_PIP_LIST, |
1963 |
CONFD_REQ_INSTANCES_IPS_LIST, |
1964 |
CONFD_REQ_NODE_DRBD, |
1965 |
]) |
1966 |
|
1967 |
CONFD_REPL_STATUS_OK = 0
|
1968 |
CONFD_REPL_STATUS_ERROR = 1
|
1969 |
CONFD_REPL_STATUS_NOTIMPLEMENTED = 2
|
1970 |
|
1971 |
CONFD_REPL_STATUSES = frozenset([
|
1972 |
CONFD_REPL_STATUS_OK, |
1973 |
CONFD_REPL_STATUS_ERROR, |
1974 |
CONFD_REPL_STATUS_NOTIMPLEMENTED, |
1975 |
]) |
1976 |
|
1977 |
(CONFD_NODE_ROLE_MASTER, |
1978 |
CONFD_NODE_ROLE_CANDIDATE, |
1979 |
CONFD_NODE_ROLE_OFFLINE, |
1980 |
CONFD_NODE_ROLE_DRAINED, |
1981 |
CONFD_NODE_ROLE_REGULAR, |
1982 |
) = range(5) |
1983 |
|
1984 |
# A few common errors for confd
|
1985 |
CONFD_ERROR_UNKNOWN_ENTRY = 1
|
1986 |
CONFD_ERROR_INTERNAL = 2
|
1987 |
CONFD_ERROR_ARGUMENT = 3
|
1988 |
|
1989 |
# Each request is "salted" by the current timestamp.
|
1990 |
# This constants decides how many seconds of skew to accept.
|
1991 |
# TODO: make this a default and allow the value to be more configurable
|
1992 |
CONFD_MAX_CLOCK_SKEW = 2 * NODE_MAX_CLOCK_SKEW
|
1993 |
|
1994 |
# When we haven't reloaded the config for more than this amount of seconds, we
|
1995 |
# force a test to see if inotify is betraying us.
|
1996 |
CONFD_CONFIG_RELOAD_TIMEOUT = 60
|
1997 |
|
1998 |
# If we receive more than one update in this amount of seconds, we move to
|
1999 |
# polling every RATELIMIT seconds, rather than relying on inotify, to be able
|
2000 |
# to serve more requests.
|
2001 |
CONFD_CONFIG_RELOAD_RATELIMIT = 2
|
2002 |
|
2003 |
# Magic number prepended to all confd queries.
|
2004 |
# This allows us to distinguish different types of confd protocols and handle
|
2005 |
# them. For example by changing this we can move the whole payload to be
|
2006 |
# compressed, or move away from json.
|
2007 |
CONFD_MAGIC_FOURCC = "plj0"
|
2008 |
|
2009 |
# By default a confd request is sent to the minimum between this number and all
|
2010 |
# MCs. 6 was chosen because even in the case of a disastrous 50% response rate,
|
2011 |
# we should have enough answers to be able to compare more than one.
|
2012 |
CONFD_DEFAULT_REQ_COVERAGE = 6
|
2013 |
|
2014 |
# Timeout in seconds to expire pending query request in the confd client
|
2015 |
# library. We don't actually expect any answer more than 10 seconds after we
|
2016 |
# sent a request.
|
2017 |
CONFD_CLIENT_EXPIRE_TIMEOUT = 10
|
2018 |
|
2019 |
# Maximum UDP datagram size.
|
2020 |
# On IPv4: 64K - 20 (ip header size) - 8 (udp header size) = 65507
|
2021 |
# On IPv6: 64K - 40 (ip6 header size) - 8 (udp header size) = 65487
|
2022 |
# (assuming we can't use jumbo frames)
|
2023 |
# We just set this to 60K, which should be enough
|
2024 |
MAX_UDP_DATA_SIZE = 61440
|
2025 |
|
2026 |
# User-id pool minimum/maximum acceptable user-ids.
|
2027 |
UIDPOOL_UID_MIN = 0
|
2028 |
UIDPOOL_UID_MAX = 2 ** 32 - 1 # Assuming 32 bit user-ids |
2029 |
|
2030 |
# Name or path of the pgrep command
|
2031 |
PGREP = "pgrep"
|
2032 |
|
2033 |
# Name of the node group that gets created at cluster init or upgrade
|
2034 |
INITIAL_NODE_GROUP_NAME = "default"
|
2035 |
|
2036 |
# Possible values for NodeGroup.alloc_policy
|
2037 |
ALLOC_POLICY_PREFERRED = "preferred"
|
2038 |
ALLOC_POLICY_LAST_RESORT = "last_resort"
|
2039 |
ALLOC_POLICY_UNALLOCABLE = "unallocable"
|
2040 |
VALID_ALLOC_POLICIES = [ |
2041 |
ALLOC_POLICY_PREFERRED, |
2042 |
ALLOC_POLICY_LAST_RESORT, |
2043 |
ALLOC_POLICY_UNALLOCABLE, |
2044 |
] |
2045 |
|
2046 |
# Temporary external/shared storage parameters
|
2047 |
BLOCKDEV_DRIVER_MANUAL = "manual"
|
2048 |
|
2049 |
# qemu-img path, required for ovfconverter
|
2050 |
QEMUIMG_PATH = _autoconf.QEMUIMG_PATH |
2051 |
|
2052 |
# Whether htools was enabled at compilation time
|
2053 |
HTOOLS = _autoconf.HTOOLS |
2054 |
# The hail iallocator
|
2055 |
IALLOC_HAIL = "hail"
|
2056 |
|
2057 |
# Fake opcodes for functions that have hooks attached to them via
|
2058 |
# backend.RunLocalHooks
|
2059 |
FAKE_OP_MASTER_TURNUP = "OP_CLUSTER_IP_TURNUP"
|
2060 |
FAKE_OP_MASTER_TURNDOWN = "OP_CLUSTER_IP_TURNDOWN"
|
2061 |
|
2062 |
# Do not re-export imported modules
|
2063 |
del re, _vcsversion, _autoconf, socket, pathutils
|