root / lib / constants.py @ 3536c792
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# Copyright (C) 2006, 2007, 2008, 2009, 2010 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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from ganeti import _autoconf |
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# various versions
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PROTOCOL_VERSION = 40
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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 = _autoconf.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 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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# 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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# 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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# file paths
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DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
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RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
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RUN_GANETI_DIR = RUN_DIR + "/ganeti"
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BDEV_CACHE_DIR = RUN_GANETI_DIR + "/bdev-cache"
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DISK_LINKS_DIR = RUN_GANETI_DIR + "/instance-disks"
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RUN_DIRS_MODE = 0775
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SOCKET_DIR = RUN_GANETI_DIR + "/socket"
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SECURE_DIR_MODE = 0700
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SECURE_FILE_MODE = 0600
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SOCKET_DIR_MODE = 0750
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CRYPTO_KEYS_DIR = RUN_GANETI_DIR + "/crypto"
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CRYPTO_KEYS_DIR_MODE = SECURE_DIR_MODE |
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IMPORT_EXPORT_DIR = RUN_GANETI_DIR + "/import-export"
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IMPORT_EXPORT_DIR_MODE = 0755
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# keep RUN_GANETI_DIR first here, to make sure all get created when the node
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# daemon is started (this takes care of RUN_DIR being tmpfs)
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SUB_RUN_DIRS = [ RUN_GANETI_DIR, BDEV_CACHE_DIR, DISK_LINKS_DIR ] |
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LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
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SSCONF_LOCK_FILE = LOCK_DIR + "/ganeti-ssconf.lock"
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# User-id pool lock directory
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# The user-ids that are in use have a corresponding lock file in this directory
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UIDPOOL_LOCKDIR = RUN_GANETI_DIR + "/uid-pool"
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CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
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NODED_CERT_FILE = DATA_DIR + "/server.pem"
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RAPI_CERT_FILE = DATA_DIR + "/rapi.pem"
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CONFD_HMAC_KEY = DATA_DIR + "/hmac.key"
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CLUSTER_DOMAIN_SECRET_FILE = DATA_DIR + "/cluster-domain-secret"
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WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
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WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause"
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INSTANCE_UPFILE = RUN_GANETI_DIR + "/instance-status"
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SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
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RAPI_USERS_FILE = DATA_DIR + "/rapi/users"
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QUEUE_DIR = DATA_DIR + "/queue"
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DAEMON_UTIL = _autoconf.PKGLIBDIR + "/daemon-util"
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SETUP_SSH = _autoconf.TOOLSDIR + "/setup-ssh"
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ETC_HOSTS = "/etc/hosts"
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DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR |
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ENABLE_FILE_STORAGE = _autoconf.ENABLE_FILE_STORAGE |
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SYSCONFDIR = _autoconf.SYSCONFDIR |
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TOOLSDIR = _autoconf.TOOLSDIR |
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CONF_DIR = SYSCONFDIR + "/ganeti"
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ALL_CERT_FILES = frozenset([NODED_CERT_FILE, RAPI_CERT_FILE])
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MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
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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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MASTER_SCRIPT = "ganeti-master"
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LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti/"
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DAEMONS_LOGFILES = { |
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# "daemon-name": "logfile"
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NODED: LOG_DIR + "node-daemon.log",
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CONFD: LOG_DIR + "conf-daemon.log",
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RAPI: LOG_DIR + "rapi-daemon.log",
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MASTERD: LOG_DIR + "master-daemon.log",
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# used in the ganeti-nbma project
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NLD: LOG_DIR + "nl-daemon.log",
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} |
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LOG_OS_DIR = LOG_DIR + "os"
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LOG_WATCHER = LOG_DIR + "watcher.log"
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LOG_COMMANDS = LOG_DIR + "commands.log"
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LOG_BURNIN = LOG_DIR + "burnin.log"
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LOG_SETUP_SSH = LOG_DIR + "setup-ssh.log"
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DEV_CONSOLE = "/dev/console"
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PROC_MOUNTS = "/proc/mounts"
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# luxi 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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OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH |
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EXPORT_DIR = _autoconf.EXPORT_DIR |
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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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KVM_PATH = _autoconf.KVM_PATH |
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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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# 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 = _autoconf.PKGLIBDIR + "/import-export"
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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_BASE_DIR = CONF_DIR + "/hooks"
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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 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([SF_NAME, SF_TYPE, SF_SIZE,
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SF_USED, SF_FREE, SF_ALLOCATABLE]) |
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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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# the set of network-mirrored disk templates
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DTS_NET_MIRROR = frozenset([DT_DRBD8])
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# the set of non-lvm-based disk templates
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DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
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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])
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# the set of disk templates that allow adoption
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DTS_MAY_ADOPT = frozenset([DT_PLAIN])
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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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LDS_BLOCK = frozenset([LD_LV, LD_DRBD8])
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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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DRBD_BARRIERS = _autoconf.DRBD_BARRIERS |
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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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# lock recalculate mode
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LOCKS_REPLACE = 'replace'
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LOCKS_APPEND = 'append'
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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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# 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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# Remote import/export certificate validity in seconds
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RIE_CERT_VALIDITY = 24 * 60 * 60 |
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# Remote import/export connect timeout for socat
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RIE_CONNECT_TIMEOUT = 60
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#: Give child process up to 5 seconds to exit after sending a signal
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CHILD_LINGER_TIMEOUT = 5.0
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DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
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DT_DRBD8, DT_FILE]) |
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FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
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# import/export config options
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INISECT_EXP = "export"
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INISECT_INS = "instance"
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INISECT_HYP = "hypervisor"
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INISECT_BEP = "backend"
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INISECT_OSP = "os"
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|
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# dynamic device modification
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DDM_ADD = "add"
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DDM_REMOVE = "remove"
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DDMS_VALUES = frozenset([DDM_ADD, DDM_REMOVE])
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# common exit codes
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EXIT_SUCCESS = 0
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EXIT_FAILURE = 1
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EXIT_NOTCLUSTER = 5
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EXIT_NOTMASTER = 11
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EXIT_NODESETUP_ERROR = 12
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EXIT_CONFIRMATION = 13 # need user confirmation |
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#: Exit code for query operations with unknown fields
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EXIT_UNKNOWN_FIELD = 14
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# tags
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TAG_CLUSTER = "cluster"
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TAG_NODE = "node"
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TAG_INSTANCE = "instance"
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462 |
VALID_TAG_TYPES = frozenset([
|
463 |
TAG_CLUSTER, |
464 |
TAG_NODE, |
465 |
TAG_INSTANCE, |
466 |
]) |
467 |
MAX_TAG_LEN = 128
|
468 |
MAX_TAGS_PER_OBJ = 4096
|
469 |
|
470 |
# others
|
471 |
DEFAULT_BRIDGE = "xen-br0"
|
472 |
SYNC_SPEED = 60 * 1024 |
473 |
IP4_ADDRESS_LOCALHOST = "127.0.0.1"
|
474 |
IP4_ADDRESS_ANY = "0.0.0.0"
|
475 |
IP6_ADDRESS_LOCALHOST = "::1"
|
476 |
IP6_ADDRESS_ANY = "::"
|
477 |
IP4_VERSION = 4
|
478 |
IP6_VERSION = 6
|
479 |
TCP_PING_TIMEOUT = 10
|
480 |
GANETI_RUNAS = "root"
|
481 |
DEFAULT_VG = "xenvg"
|
482 |
DEFAULT_DRBD_HELPER = "/bin/true"
|
483 |
MIN_VG_SIZE = 20480
|
484 |
DEFAULT_MAC_PREFIX = "aa:00:00"
|
485 |
LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT |
486 |
# default maximum instance wait time, in seconds.
|
487 |
DEFAULT_SHUTDOWN_TIMEOUT = 120
|
488 |
NODE_MAX_CLOCK_SKEW = 150
|
489 |
# Time for an intra-cluster disk transfer to wait for a connection
|
490 |
DISK_TRANSFER_CONNECT_TIMEOUT = 30
|
491 |
# Disk index separator
|
492 |
DISK_SEPARATOR = _autoconf.DISK_SEPARATOR |
493 |
|
494 |
# runparts results
|
495 |
(RUNPARTS_SKIP, |
496 |
RUNPARTS_RUN, |
497 |
RUNPARTS_ERR) = range(3) |
498 |
|
499 |
RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR])
|
500 |
|
501 |
# RPC constants
|
502 |
(RPC_ENCODING_NONE, |
503 |
RPC_ENCODING_ZLIB_BASE64) = range(2) |
504 |
|
505 |
# os related constants
|
506 |
OS_SCRIPT_CREATE = 'create'
|
507 |
OS_SCRIPT_IMPORT = 'import'
|
508 |
OS_SCRIPT_EXPORT = 'export'
|
509 |
OS_SCRIPT_RENAME = 'rename'
|
510 |
OS_SCRIPT_VERIFY = 'verify'
|
511 |
OS_SCRIPTS = frozenset([OS_SCRIPT_CREATE, OS_SCRIPT_IMPORT,
|
512 |
OS_SCRIPT_EXPORT, OS_SCRIPT_RENAME, |
513 |
OS_SCRIPT_VERIFY]) |
514 |
|
515 |
OS_API_FILE = 'ganeti_api_version'
|
516 |
OS_VARIANTS_FILE = 'variants.list'
|
517 |
OS_PARAMETERS_FILE = 'parameters.list'
|
518 |
|
519 |
OS_VALIDATE_PARAMETERS = 'parameters'
|
520 |
OS_VALIDATE_CALLS = frozenset([OS_VALIDATE_PARAMETERS])
|
521 |
|
522 |
# ssh constants
|
523 |
SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR |
524 |
SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_dsa_key"
|
525 |
SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
|
526 |
SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_rsa_key"
|
527 |
SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
|
528 |
SSH = "ssh"
|
529 |
SCP = "scp"
|
530 |
|
531 |
# reboot types
|
532 |
INSTANCE_REBOOT_SOFT = "soft"
|
533 |
INSTANCE_REBOOT_HARD = "hard"
|
534 |
INSTANCE_REBOOT_FULL = "full"
|
535 |
|
536 |
REBOOT_TYPES = frozenset([INSTANCE_REBOOT_SOFT,
|
537 |
INSTANCE_REBOOT_HARD, |
538 |
INSTANCE_REBOOT_FULL]) |
539 |
|
540 |
VTYPE_STRING = 'string'
|
541 |
VTYPE_MAYBE_STRING = "maybe-string"
|
542 |
VTYPE_BOOL = 'bool'
|
543 |
VTYPE_SIZE = 'size' # size, in MiBs |
544 |
VTYPE_INT = 'int'
|
545 |
ENFORCEABLE_TYPES = frozenset([
|
546 |
VTYPE_STRING, |
547 |
VTYPE_MAYBE_STRING, |
548 |
VTYPE_BOOL, |
549 |
VTYPE_SIZE, |
550 |
VTYPE_INT, |
551 |
]) |
552 |
|
553 |
# HV parameter names (global namespace)
|
554 |
HV_BOOT_ORDER = "boot_order"
|
555 |
HV_CDROM_IMAGE_PATH = "cdrom_image_path"
|
556 |
HV_NIC_TYPE = "nic_type"
|
557 |
HV_DISK_TYPE = "disk_type"
|
558 |
HV_VNC_BIND_ADDRESS = "vnc_bind_address"
|
559 |
HV_VNC_PASSWORD_FILE = "vnc_password_file"
|
560 |
HV_VNC_TLS = "vnc_tls"
|
561 |
HV_VNC_X509 = "vnc_x509_path"
|
562 |
HV_VNC_X509_VERIFY = "vnc_x509_verify"
|
563 |
HV_ACPI = "acpi"
|
564 |
HV_PAE = "pae"
|
565 |
HV_USE_BOOTLOADER = "use_bootloader"
|
566 |
HV_BOOTLOADER_ARGS = "bootloader_args"
|
567 |
HV_BOOTLOADER_PATH = "bootloader_path"
|
568 |
HV_KERNEL_ARGS = "kernel_args"
|
569 |
HV_KERNEL_PATH = "kernel_path"
|
570 |
HV_INITRD_PATH = "initrd_path"
|
571 |
HV_ROOT_PATH = "root_path"
|
572 |
HV_SERIAL_CONSOLE = "serial_console"
|
573 |
HV_USB_MOUSE = "usb_mouse"
|
574 |
HV_DEVICE_MODEL = "device_model"
|
575 |
HV_INIT_SCRIPT = "init_script"
|
576 |
HV_MIGRATION_PORT = "migration_port"
|
577 |
HV_MIGRATION_BANDWIDTH = "migration_bandwidth"
|
578 |
HV_MIGRATION_DOWNTIME = "migration_downtime"
|
579 |
HV_MIGRATION_MODE = "migration_mode"
|
580 |
HV_USE_LOCALTIME = "use_localtime"
|
581 |
HV_DISK_CACHE = "disk_cache"
|
582 |
HV_SECURITY_MODEL = "security_model"
|
583 |
HV_SECURITY_DOMAIN = "security_domain"
|
584 |
HV_KVM_FLAG = "kvm_flag"
|
585 |
HV_VHOST_NET = "vhost_net"
|
586 |
HV_KVM_USE_CHROOT = "use_chroot"
|
587 |
HV_CPU_MASK = "cpu_mask"
|
588 |
HV_MEM_PATH = "mem_path"
|
589 |
HV_BLOCKDEV_PREFIX = "blockdev_prefix"
|
590 |
|
591 |
HVS_PARAMETER_TYPES = { |
592 |
HV_BOOT_ORDER: VTYPE_STRING, |
593 |
HV_CDROM_IMAGE_PATH: VTYPE_STRING, |
594 |
HV_NIC_TYPE: VTYPE_STRING, |
595 |
HV_DISK_TYPE: VTYPE_STRING, |
596 |
HV_VNC_PASSWORD_FILE: VTYPE_STRING, |
597 |
HV_VNC_BIND_ADDRESS: VTYPE_STRING, |
598 |
HV_VNC_TLS: VTYPE_BOOL, |
599 |
HV_VNC_X509: VTYPE_STRING, |
600 |
HV_VNC_X509_VERIFY: VTYPE_BOOL, |
601 |
HV_ACPI: VTYPE_BOOL, |
602 |
HV_PAE: VTYPE_BOOL, |
603 |
HV_USE_BOOTLOADER: VTYPE_BOOL, |
604 |
HV_BOOTLOADER_PATH: VTYPE_STRING, |
605 |
HV_BOOTLOADER_ARGS: VTYPE_STRING, |
606 |
HV_KERNEL_PATH: VTYPE_STRING, |
607 |
HV_KERNEL_ARGS: VTYPE_STRING, |
608 |
HV_INITRD_PATH: VTYPE_STRING, |
609 |
HV_ROOT_PATH: VTYPE_STRING, |
610 |
HV_SERIAL_CONSOLE: VTYPE_BOOL, |
611 |
HV_USB_MOUSE: VTYPE_STRING, |
612 |
HV_DEVICE_MODEL: VTYPE_STRING, |
613 |
HV_INIT_SCRIPT: VTYPE_STRING, |
614 |
HV_MIGRATION_PORT: VTYPE_INT, |
615 |
HV_MIGRATION_BANDWIDTH: VTYPE_INT, |
616 |
HV_MIGRATION_DOWNTIME: VTYPE_INT, |
617 |
HV_MIGRATION_MODE: VTYPE_STRING, |
618 |
HV_USE_LOCALTIME: VTYPE_BOOL, |
619 |
HV_DISK_CACHE: VTYPE_STRING, |
620 |
HV_SECURITY_MODEL: VTYPE_STRING, |
621 |
HV_SECURITY_DOMAIN: VTYPE_STRING, |
622 |
HV_KVM_FLAG: VTYPE_STRING, |
623 |
HV_VHOST_NET: VTYPE_BOOL, |
624 |
HV_KVM_USE_CHROOT: VTYPE_BOOL, |
625 |
HV_CPU_MASK: VTYPE_STRING, |
626 |
HV_MEM_PATH: VTYPE_STRING, |
627 |
HV_BLOCKDEV_PREFIX: VTYPE_STRING, |
628 |
} |
629 |
|
630 |
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
|
631 |
|
632 |
# BE parameter names
|
633 |
BE_MEMORY = "memory"
|
634 |
BE_VCPUS = "vcpus"
|
635 |
BE_AUTO_BALANCE = "auto_balance"
|
636 |
|
637 |
BES_PARAMETER_TYPES = { |
638 |
BE_MEMORY: VTYPE_SIZE, |
639 |
BE_VCPUS: VTYPE_INT, |
640 |
BE_AUTO_BALANCE: VTYPE_BOOL, |
641 |
} |
642 |
|
643 |
BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())
|
644 |
|
645 |
# Node parameter names
|
646 |
ND_OOB_PROGRAM = "oob_program"
|
647 |
|
648 |
NDS_PARAMETER_TYPES = { |
649 |
ND_OOB_PROGRAM: VTYPE_MAYBE_STRING, |
650 |
} |
651 |
|
652 |
NDS_PARAMETERS = frozenset(NDS_PARAMETER_TYPES.keys())
|
653 |
|
654 |
# OOB supported commands
|
655 |
OOB_POWER_ON = "power-on"
|
656 |
OOB_POWER_OFF = "power-off"
|
657 |
OOB_POWER_CYCLE = "power-cycle"
|
658 |
OOB_POWER_STATUS = "power-status"
|
659 |
OOB_HEALTH = "health"
|
660 |
|
661 |
OOB_COMMANDS = frozenset([OOB_POWER_ON, OOB_POWER_OFF, OOB_POWER_CYCLE,
|
662 |
OOB_POWER_STATUS, OOB_HEALTH]) |
663 |
|
664 |
OOB_POWER_STATUS_POWERED = "powered"
|
665 |
|
666 |
OOB_TIMEOUT = 60 # 60 seconds |
667 |
|
668 |
OOB_STATUS_OK = "OK"
|
669 |
OOB_STATUS_WARNING = "WARNING"
|
670 |
OOB_STATUS_CRITICAL = "CRITICAL"
|
671 |
OOB_STATUS_UNKNOWN = "UNKNOWN"
|
672 |
|
673 |
OOB_STATUSES = frozenset([
|
674 |
OOB_STATUS_OK, |
675 |
OOB_STATUS_WARNING, |
676 |
OOB_STATUS_CRITICAL, |
677 |
OOB_STATUS_UNKNOWN, |
678 |
]) |
679 |
|
680 |
# Instance Parameters Profile
|
681 |
PP_DEFAULT = "default"
|
682 |
|
683 |
NIC_MODE = "mode"
|
684 |
NIC_LINK = "link"
|
685 |
|
686 |
NIC_MODE_BRIDGED = "bridged"
|
687 |
NIC_MODE_ROUTED = "routed"
|
688 |
|
689 |
NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED])
|
690 |
|
691 |
NICS_PARAMETER_TYPES = { |
692 |
NIC_MODE: VTYPE_STRING, |
693 |
NIC_LINK: VTYPE_STRING, |
694 |
} |
695 |
|
696 |
NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
|
697 |
|
698 |
IDISK_SIZE = "size"
|
699 |
IDISK_MODE = "mode"
|
700 |
IDISK_ADOPT = "adopt"
|
701 |
IDISK_VG = "vg"
|
702 |
IDISK_PARAMS_TYPES = { |
703 |
IDISK_SIZE: VTYPE_SIZE, |
704 |
IDISK_MODE: VTYPE_STRING, |
705 |
IDISK_ADOPT: VTYPE_STRING, |
706 |
IDISK_VG: VTYPE_STRING, |
707 |
} |
708 |
IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys())
|
709 |
|
710 |
INIC_MAC = "mac"
|
711 |
INIC_IP = "ip"
|
712 |
INIC_MODE = "mode"
|
713 |
INIC_LINK = "link"
|
714 |
INIC_BRIDGE = "bridge"
|
715 |
INIC_PARAMS_TYPES = { |
716 |
INIC_BRIDGE: VTYPE_STRING, |
717 |
INIC_IP: VTYPE_MAYBE_STRING, |
718 |
INIC_LINK: VTYPE_STRING, |
719 |
INIC_MAC: VTYPE_STRING, |
720 |
INIC_MODE: VTYPE_STRING, |
721 |
} |
722 |
INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys())
|
723 |
|
724 |
# Hypervisor constants
|
725 |
HT_XEN_PVM = "xen-pvm"
|
726 |
HT_FAKE = "fake"
|
727 |
HT_XEN_HVM = "xen-hvm"
|
728 |
HT_KVM = "kvm"
|
729 |
HT_CHROOT = "chroot"
|
730 |
HT_LXC = "lxc"
|
731 |
HYPER_TYPES = frozenset([
|
732 |
HT_XEN_PVM, |
733 |
HT_FAKE, |
734 |
HT_XEN_HVM, |
735 |
HT_KVM, |
736 |
HT_CHROOT, |
737 |
HT_LXC, |
738 |
]) |
739 |
HTS_REQ_PORT = frozenset([HT_XEN_HVM, HT_KVM])
|
740 |
|
741 |
VNC_BASE_PORT = 5900
|
742 |
VNC_PASSWORD_FILE = CONF_DIR + "/vnc-cluster-password"
|
743 |
VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY |
744 |
|
745 |
# NIC types
|
746 |
HT_NIC_RTL8139 = "rtl8139"
|
747 |
HT_NIC_NE2K_PCI = "ne2k_pci"
|
748 |
HT_NIC_NE2K_ISA = "ne2k_isa"
|
749 |
HT_NIC_I82551 = "i82551"
|
750 |
HT_NIC_I85557B = "i82557b"
|
751 |
HT_NIC_I8259ER = "i82559er"
|
752 |
HT_NIC_PCNET = "pcnet"
|
753 |
HT_NIC_E1000 = "e1000"
|
754 |
HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"
|
755 |
|
756 |
HT_HVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI,
|
757 |
HT_NIC_NE2K_ISA, HT_NIC_PARAVIRTUAL]) |
758 |
HT_KVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI,
|
759 |
HT_NIC_NE2K_ISA, HT_NIC_I82551, |
760 |
HT_NIC_I85557B, HT_NIC_I8259ER, |
761 |
HT_NIC_PCNET, HT_NIC_E1000, |
762 |
HT_NIC_PARAVIRTUAL]) |
763 |
# Disk types
|
764 |
HT_DISK_IOEMU = "ioemu"
|
765 |
HT_DISK_IDE = "ide"
|
766 |
HT_DISK_SCSI = "scsi"
|
767 |
HT_DISK_SD = "sd"
|
768 |
HT_DISK_MTD = "mtd"
|
769 |
HT_DISK_PFLASH = "pflash"
|
770 |
|
771 |
HT_CACHE_DEFAULT = "default"
|
772 |
HT_CACHE_NONE = "none"
|
773 |
HT_CACHE_WTHROUGH = "writethrough"
|
774 |
HT_CACHE_WBACK = "writeback"
|
775 |
HT_VALID_CACHE_TYPES = frozenset([HT_CACHE_DEFAULT,
|
776 |
HT_CACHE_NONE, |
777 |
HT_CACHE_WTHROUGH, |
778 |
HT_CACHE_WBACK]) |
779 |
|
780 |
HT_HVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU])
|
781 |
HT_KVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IDE,
|
782 |
HT_DISK_SCSI, HT_DISK_SD, HT_DISK_MTD, |
783 |
HT_DISK_PFLASH]) |
784 |
|
785 |
# Mouse types:
|
786 |
HT_MOUSE_MOUSE = "mouse"
|
787 |
HT_MOUSE_TABLET = "tablet"
|
788 |
|
789 |
HT_KVM_VALID_MOUSE_TYPES = frozenset([HT_MOUSE_MOUSE, HT_MOUSE_TABLET])
|
790 |
|
791 |
# Boot order
|
792 |
HT_BO_CDROM = "cdrom"
|
793 |
HT_BO_DISK = "disk"
|
794 |
HT_BO_NETWORK = "network"
|
795 |
|
796 |
HT_KVM_VALID_BO_TYPES = frozenset([HT_BO_CDROM, HT_BO_DISK, HT_BO_NETWORK])
|
797 |
|
798 |
# Security models
|
799 |
HT_SM_NONE = "none"
|
800 |
HT_SM_USER = "user"
|
801 |
HT_SM_POOL = "pool"
|
802 |
|
803 |
HT_KVM_VALID_SM_TYPES = frozenset([HT_SM_NONE, HT_SM_USER, HT_SM_POOL])
|
804 |
|
805 |
# Kvm flag values
|
806 |
HT_KVM_ENABLED = "enabled"
|
807 |
HT_KVM_DISABLED = "disabled"
|
808 |
|
809 |
HT_KVM_FLAG_VALUES = frozenset([HT_KVM_ENABLED, HT_KVM_DISABLED])
|
810 |
|
811 |
# Migration type
|
812 |
HT_MIGRATION_LIVE = "live"
|
813 |
HT_MIGRATION_NONLIVE = "non-live"
|
814 |
HT_MIGRATION_MODES = frozenset([HT_MIGRATION_LIVE, HT_MIGRATION_NONLIVE])
|
815 |
|
816 |
# Cluster Verify steps
|
817 |
VERIFY_NPLUSONE_MEM = 'nplusone_mem'
|
818 |
VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
|
819 |
|
820 |
# Node verify constants
|
821 |
NV_DRBDHELPER = "drbd-helper"
|
822 |
NV_DRBDLIST = "drbd-list"
|
823 |
NV_FILELIST = "filelist"
|
824 |
NV_HVINFO = "hvinfo"
|
825 |
NV_HYPERVISOR = "hypervisor"
|
826 |
NV_INSTANCELIST = "instancelist"
|
827 |
NV_LVLIST = "lvlist"
|
828 |
NV_MASTERIP = "master-ip"
|
829 |
NV_NODELIST = "nodelist"
|
830 |
NV_NODENETTEST = "node-net-test"
|
831 |
NV_NODESETUP = "nodesetup"
|
832 |
NV_OSLIST = "oslist"
|
833 |
NV_PVLIST = "pvlist"
|
834 |
NV_TIME = "time"
|
835 |
NV_VERSION = "version"
|
836 |
NV_VGLIST = "vglist"
|
837 |
NV_VMNODES = "vmnodes"
|
838 |
|
839 |
# SSL certificate check constants (in days)
|
840 |
SSL_CERT_EXPIRATION_WARN = 30
|
841 |
SSL_CERT_EXPIRATION_ERROR = 7
|
842 |
|
843 |
# Allocator framework constants
|
844 |
IALLOCATOR_VERSION = 2
|
845 |
IALLOCATOR_DIR_IN = "in"
|
846 |
IALLOCATOR_DIR_OUT = "out"
|
847 |
VALID_IALLOCATOR_DIRECTIONS = frozenset([
|
848 |
IALLOCATOR_DIR_IN, |
849 |
IALLOCATOR_DIR_OUT, |
850 |
]) |
851 |
IALLOCATOR_MODE_ALLOC = "allocate"
|
852 |
IALLOCATOR_MODE_RELOC = "relocate"
|
853 |
IALLOCATOR_MODE_MEVAC = "multi-evacuate"
|
854 |
VALID_IALLOCATOR_MODES = frozenset([
|
855 |
IALLOCATOR_MODE_ALLOC, |
856 |
IALLOCATOR_MODE_RELOC, |
857 |
IALLOCATOR_MODE_MEVAC, |
858 |
]) |
859 |
IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH |
860 |
|
861 |
# Job queue
|
862 |
JOB_QUEUE_VERSION = 1
|
863 |
JOB_QUEUE_LOCK_FILE = QUEUE_DIR + "/lock"
|
864 |
JOB_QUEUE_VERSION_FILE = QUEUE_DIR + "/version"
|
865 |
JOB_QUEUE_SERIAL_FILE = QUEUE_DIR + "/serial"
|
866 |
JOB_QUEUE_ARCHIVE_DIR = QUEUE_DIR + "/archive"
|
867 |
JOB_QUEUE_DRAIN_FILE = QUEUE_DIR + "/drain"
|
868 |
JOB_QUEUE_SIZE_HARD_LIMIT = 5000
|
869 |
JOB_QUEUE_DIRS = [QUEUE_DIR, JOB_QUEUE_ARCHIVE_DIR] |
870 |
JOB_QUEUE_DIRS_MODE = SECURE_DIR_MODE |
871 |
|
872 |
JOB_ID_TEMPLATE = r"\d+"
|
873 |
|
874 |
# unchanged job return
|
875 |
JOB_NOTCHANGED = "nochange"
|
876 |
|
877 |
# Job status
|
878 |
JOB_STATUS_QUEUED = "queued"
|
879 |
JOB_STATUS_WAITLOCK = "waiting"
|
880 |
JOB_STATUS_CANCELING = "canceling"
|
881 |
JOB_STATUS_RUNNING = "running"
|
882 |
JOB_STATUS_CANCELED = "canceled"
|
883 |
JOB_STATUS_SUCCESS = "success"
|
884 |
JOB_STATUS_ERROR = "error"
|
885 |
JOBS_FINALIZED = frozenset([
|
886 |
JOB_STATUS_CANCELED, |
887 |
JOB_STATUS_SUCCESS, |
888 |
JOB_STATUS_ERROR, |
889 |
]) |
890 |
JOB_STATUS_ALL = frozenset([
|
891 |
JOB_STATUS_QUEUED, |
892 |
JOB_STATUS_WAITLOCK, |
893 |
JOB_STATUS_CANCELING, |
894 |
JOB_STATUS_RUNNING, |
895 |
]) | JOBS_FINALIZED |
896 |
|
897 |
# OpCode status
|
898 |
# not yet finalized
|
899 |
OP_STATUS_QUEUED = "queued"
|
900 |
OP_STATUS_WAITLOCK = "waiting"
|
901 |
OP_STATUS_CANCELING = "canceling"
|
902 |
OP_STATUS_RUNNING = "running"
|
903 |
# finalized
|
904 |
OP_STATUS_CANCELED = "canceled"
|
905 |
OP_STATUS_SUCCESS = "success"
|
906 |
OP_STATUS_ERROR = "error"
|
907 |
OPS_FINALIZED = frozenset([OP_STATUS_CANCELED,
|
908 |
OP_STATUS_SUCCESS, |
909 |
OP_STATUS_ERROR]) |
910 |
|
911 |
# OpCode priority
|
912 |
OP_PRIO_LOWEST = +19
|
913 |
OP_PRIO_HIGHEST = -20
|
914 |
|
915 |
OP_PRIO_LOW = +10
|
916 |
OP_PRIO_NORMAL = 0
|
917 |
OP_PRIO_HIGH = -10
|
918 |
|
919 |
OP_PRIO_SUBMIT_VALID = frozenset([
|
920 |
OP_PRIO_LOW, |
921 |
OP_PRIO_NORMAL, |
922 |
OP_PRIO_HIGH, |
923 |
]) |
924 |
|
925 |
OP_PRIO_DEFAULT = OP_PRIO_NORMAL |
926 |
|
927 |
# Execution log types
|
928 |
ELOG_MESSAGE = "message"
|
929 |
ELOG_PROGRESS = "progress"
|
930 |
ELOG_REMOTE_IMPORT = "remote-import"
|
931 |
ELOG_JQUEUE_TEST = "jqueue-test"
|
932 |
|
933 |
# /etc/hosts modification
|
934 |
ETC_HOSTS_ADD = "add"
|
935 |
ETC_HOSTS_REMOVE = "remove"
|
936 |
|
937 |
# Job queue test
|
938 |
JQT_MSGPREFIX = "TESTMSG="
|
939 |
JQT_EXPANDNAMES = "expandnames"
|
940 |
JQT_EXEC = "exec"
|
941 |
JQT_LOGMSG = "logmsg"
|
942 |
JQT_STARTMSG = "startmsg"
|
943 |
JQT_ALL = frozenset([
|
944 |
JQT_EXPANDNAMES, |
945 |
JQT_EXEC, |
946 |
JQT_LOGMSG, |
947 |
JQT_STARTMSG, |
948 |
]) |
949 |
|
950 |
# Query resources
|
951 |
QR_INSTANCE = "instance"
|
952 |
QR_NODE = "node"
|
953 |
|
954 |
#: List of resources which can be queried using L{opcodes.OpQuery}
|
955 |
QR_OP_QUERY = frozenset([QR_INSTANCE, QR_NODE])
|
956 |
|
957 |
#: List of resources which can be queried using LUXI
|
958 |
QR_OP_LUXI = QR_OP_QUERY.union([ |
959 |
]) |
960 |
|
961 |
# Query field types
|
962 |
QFT_UNKNOWN = "unknown"
|
963 |
QFT_TEXT = "text"
|
964 |
QFT_BOOL = "bool"
|
965 |
QFT_NUMBER = "number"
|
966 |
QFT_UNIT = "unit"
|
967 |
QFT_TIMESTAMP = "timestamp"
|
968 |
QFT_OTHER = "other"
|
969 |
|
970 |
#: All query field types
|
971 |
QFT_ALL = frozenset([
|
972 |
QFT_UNKNOWN, |
973 |
QFT_TEXT, |
974 |
QFT_BOOL, |
975 |
QFT_NUMBER, |
976 |
QFT_UNIT, |
977 |
QFT_TIMESTAMP, |
978 |
QFT_OTHER, |
979 |
]) |
980 |
|
981 |
# Query result field status (don't change values as they're used by clients)
|
982 |
#: Normal field status
|
983 |
QRFS_NORMAL = 0
|
984 |
#: Unknown field
|
985 |
QRFS_UNKNOWN = 1
|
986 |
#: No data (e.g. node offline)
|
987 |
QRFS_NODATA = 2
|
988 |
#: Value unavailable for item
|
989 |
QRFS_UNAVAIL = 3
|
990 |
|
991 |
QRFS_ALL = frozenset([
|
992 |
QRFS_NORMAL, |
993 |
QRFS_UNKNOWN, |
994 |
QRFS_NODATA, |
995 |
QRFS_UNAVAIL, |
996 |
]) |
997 |
|
998 |
# max dynamic devices
|
999 |
MAX_NICS = 8
|
1000 |
MAX_DISKS = 16
|
1001 |
|
1002 |
# SSCONF keys
|
1003 |
SS_CLUSTER_NAME = "cluster_name"
|
1004 |
SS_CLUSTER_TAGS = "cluster_tags"
|
1005 |
SS_FILE_STORAGE_DIR = "file_storage_dir"
|
1006 |
SS_MASTER_CANDIDATES = "master_candidates"
|
1007 |
SS_MASTER_CANDIDATES_IPS = "master_candidates_ips"
|
1008 |
SS_MASTER_IP = "master_ip"
|
1009 |
SS_MASTER_NETDEV = "master_netdev"
|
1010 |
SS_MASTER_NODE = "master_node"
|
1011 |
SS_NODE_LIST = "node_list"
|
1012 |
SS_NODE_PRIMARY_IPS = "node_primary_ips"
|
1013 |
SS_NODE_SECONDARY_IPS = "node_secondary_ips"
|
1014 |
SS_OFFLINE_NODES = "offline_nodes"
|
1015 |
SS_ONLINE_NODES = "online_nodes"
|
1016 |
SS_PRIMARY_IP_FAMILY = "primary_ip_family"
|
1017 |
SS_INSTANCE_LIST = "instance_list"
|
1018 |
SS_RELEASE_VERSION = "release_version"
|
1019 |
SS_HYPERVISOR_LIST = "hypervisor_list"
|
1020 |
SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
|
1021 |
SS_UID_POOL = "uid_pool"
|
1022 |
SS_NODEGROUPS = "nodegroups"
|
1023 |
|
1024 |
# cluster wide default parameters
|
1025 |
DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM |
1026 |
|
1027 |
HVC_DEFAULTS = { |
1028 |
HT_XEN_PVM: { |
1029 |
HV_USE_BOOTLOADER: False,
|
1030 |
HV_BOOTLOADER_PATH: XEN_BOOTLOADER, |
1031 |
HV_BOOTLOADER_ARGS: '',
|
1032 |
HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU",
|
1033 |
HV_INITRD_PATH: '',
|
1034 |
HV_ROOT_PATH: '/dev/sda1',
|
1035 |
HV_KERNEL_ARGS: 'ro',
|
1036 |
HV_MIGRATION_PORT: 8002,
|
1037 |
HV_MIGRATION_MODE: HT_MIGRATION_LIVE, |
1038 |
HV_BLOCKDEV_PREFIX: "sd",
|
1039 |
}, |
1040 |
HT_XEN_HVM: { |
1041 |
HV_BOOT_ORDER: "cd",
|
1042 |
HV_CDROM_IMAGE_PATH: '',
|
1043 |
HV_NIC_TYPE: HT_NIC_RTL8139, |
1044 |
HV_DISK_TYPE: HT_DISK_PARAVIRTUAL, |
1045 |
HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY, |
1046 |
HV_VNC_PASSWORD_FILE: VNC_PASSWORD_FILE, |
1047 |
HV_ACPI: True,
|
1048 |
HV_PAE: True,
|
1049 |
HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
|
1050 |
HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
|
1051 |
HV_MIGRATION_PORT: 8002,
|
1052 |
HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE, |
1053 |
HV_USE_LOCALTIME: False,
|
1054 |
HV_BLOCKDEV_PREFIX: "hd",
|
1055 |
}, |
1056 |
HT_KVM: { |
1057 |
HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU",
|
1058 |
HV_INITRD_PATH: '',
|
1059 |
HV_KERNEL_ARGS: 'ro',
|
1060 |
HV_ROOT_PATH: '/dev/vda1',
|
1061 |
HV_ACPI: True,
|
1062 |
HV_SERIAL_CONSOLE: True,
|
1063 |
HV_VNC_BIND_ADDRESS: '',
|
1064 |
HV_VNC_TLS: False,
|
1065 |
HV_VNC_X509: '',
|
1066 |
HV_VNC_X509_VERIFY: False,
|
1067 |
HV_VNC_PASSWORD_FILE: '',
|
1068 |
HV_CDROM_IMAGE_PATH: '',
|
1069 |
HV_BOOT_ORDER: HT_BO_DISK, |
1070 |
HV_NIC_TYPE: HT_NIC_PARAVIRTUAL, |
1071 |
HV_DISK_TYPE: HT_DISK_PARAVIRTUAL, |
1072 |
HV_USB_MOUSE: '',
|
1073 |
HV_MIGRATION_PORT: 8102,
|
1074 |
HV_MIGRATION_BANDWIDTH: 32, # MiB/s |
1075 |
HV_MIGRATION_DOWNTIME: 30, # ms |
1076 |
HV_MIGRATION_MODE: HT_MIGRATION_LIVE, |
1077 |
HV_USE_LOCALTIME: False,
|
1078 |
HV_DISK_CACHE: HT_CACHE_DEFAULT, |
1079 |
HV_SECURITY_MODEL: HT_SM_NONE, |
1080 |
HV_SECURITY_DOMAIN: '',
|
1081 |
HV_KVM_FLAG: "",
|
1082 |
HV_VHOST_NET: False,
|
1083 |
HV_KVM_USE_CHROOT: False,
|
1084 |
HV_MEM_PATH: "",
|
1085 |
}, |
1086 |
HT_FAKE: { |
1087 |
}, |
1088 |
HT_CHROOT: { |
1089 |
HV_INIT_SCRIPT: "/ganeti-chroot",
|
1090 |
}, |
1091 |
HT_LXC: { |
1092 |
HV_CPU_MASK: "",
|
1093 |
}, |
1094 |
} |
1095 |
|
1096 |
HVC_GLOBALS = frozenset([
|
1097 |
HV_MIGRATION_PORT, |
1098 |
HV_MIGRATION_BANDWIDTH, |
1099 |
HV_MIGRATION_MODE, |
1100 |
]) |
1101 |
|
1102 |
BEC_DEFAULTS = { |
1103 |
BE_MEMORY: 128,
|
1104 |
BE_VCPUS: 1,
|
1105 |
BE_AUTO_BALANCE: True,
|
1106 |
} |
1107 |
|
1108 |
NDC_DEFAULTS = { |
1109 |
ND_OOB_PROGRAM: None,
|
1110 |
} |
1111 |
|
1112 |
NICC_DEFAULTS = { |
1113 |
NIC_MODE: NIC_MODE_BRIDGED, |
1114 |
NIC_LINK: DEFAULT_BRIDGE, |
1115 |
} |
1116 |
|
1117 |
MASTER_POOL_SIZE_DEFAULT = 10
|
1118 |
|
1119 |
CONFD_PROTOCOL_VERSION = 1
|
1120 |
|
1121 |
CONFD_REQ_PING = 0
|
1122 |
CONFD_REQ_NODE_ROLE_BYNAME = 1
|
1123 |
CONFD_REQ_NODE_PIP_BY_INSTANCE_IP = 2
|
1124 |
CONFD_REQ_CLUSTER_MASTER = 3
|
1125 |
CONFD_REQ_NODE_PIP_LIST = 4
|
1126 |
CONFD_REQ_MC_PIP_LIST = 5
|
1127 |
CONFD_REQ_INSTANCES_IPS_LIST = 6
|
1128 |
|
1129 |
# Confd request query fields. These are used to narrow down queries.
|
1130 |
# These must be strings rather than integers, because json-encoding
|
1131 |
# converts them to strings anyway, as they're used as dict-keys.
|
1132 |
CONFD_REQQ_LINK = "0"
|
1133 |
CONFD_REQQ_IP = "1"
|
1134 |
CONFD_REQQ_IPLIST = "2"
|
1135 |
CONFD_REQQ_FIELDS = "3"
|
1136 |
|
1137 |
CONFD_REQFIELD_NAME = "0"
|
1138 |
CONFD_REQFIELD_IP = "1"
|
1139 |
CONFD_REQFIELD_MNODE_PIP = "2"
|
1140 |
|
1141 |
CONFD_REQS = frozenset([
|
1142 |
CONFD_REQ_PING, |
1143 |
CONFD_REQ_NODE_ROLE_BYNAME, |
1144 |
CONFD_REQ_NODE_PIP_BY_INSTANCE_IP, |
1145 |
CONFD_REQ_CLUSTER_MASTER, |
1146 |
CONFD_REQ_NODE_PIP_LIST, |
1147 |
CONFD_REQ_MC_PIP_LIST, |
1148 |
CONFD_REQ_INSTANCES_IPS_LIST, |
1149 |
]) |
1150 |
|
1151 |
CONFD_REPL_STATUS_OK = 0
|
1152 |
CONFD_REPL_STATUS_ERROR = 1
|
1153 |
CONFD_REPL_STATUS_NOTIMPLEMENTED = 2
|
1154 |
|
1155 |
CONFD_REPL_STATUSES = frozenset([
|
1156 |
CONFD_REPL_STATUS_OK, |
1157 |
CONFD_REPL_STATUS_ERROR, |
1158 |
CONFD_REPL_STATUS_NOTIMPLEMENTED, |
1159 |
]) |
1160 |
|
1161 |
(CONFD_NODE_ROLE_MASTER, |
1162 |
CONFD_NODE_ROLE_CANDIDATE, |
1163 |
CONFD_NODE_ROLE_OFFLINE, |
1164 |
CONFD_NODE_ROLE_DRAINED, |
1165 |
CONFD_NODE_ROLE_REGULAR, |
1166 |
) = range(5) |
1167 |
|
1168 |
# A few common errors for confd
|
1169 |
CONFD_ERROR_UNKNOWN_ENTRY = 1
|
1170 |
CONFD_ERROR_INTERNAL = 2
|
1171 |
CONFD_ERROR_ARGUMENT = 3
|
1172 |
|
1173 |
# Each request is "salted" by the current timestamp.
|
1174 |
# This constants decides how many seconds of skew to accept.
|
1175 |
# TODO: make this a default and allow the value to be more configurable
|
1176 |
CONFD_MAX_CLOCK_SKEW = 2 * NODE_MAX_CLOCK_SKEW
|
1177 |
|
1178 |
# When we haven't reloaded the config for more than this amount of seconds, we
|
1179 |
# force a test to see if inotify is betraying us.
|
1180 |
CONFD_CONFIG_RELOAD_TIMEOUT = 60
|
1181 |
|
1182 |
# If we receive more than one update in this amount of seconds, we move to
|
1183 |
# polling every RATELIMIT seconds, rather than relying on inotify, to be able
|
1184 |
# to serve more requests.
|
1185 |
CONFD_CONFIG_RELOAD_RATELIMIT = 2
|
1186 |
|
1187 |
# Magic number prepended to all confd queries.
|
1188 |
# This allows us to distinguish different types of confd protocols and handle
|
1189 |
# them. For example by changing this we can move the whole payload to be
|
1190 |
# compressed, or move away from json.
|
1191 |
CONFD_MAGIC_FOURCC = 'plj0'
|
1192 |
|
1193 |
# By default a confd request is sent to the minimum between this number and all
|
1194 |
# MCs. 6 was chosen because even in the case of a disastrous 50% response rate,
|
1195 |
# we should have enough answers to be able to compare more than one.
|
1196 |
CONFD_DEFAULT_REQ_COVERAGE = 6
|
1197 |
|
1198 |
# Timeout in seconds to expire pending query request in the confd client
|
1199 |
# library. We don't actually expect any answer more than 10 seconds after we
|
1200 |
# sent a request.
|
1201 |
CONFD_CLIENT_EXPIRE_TIMEOUT = 10
|
1202 |
|
1203 |
# Maximum UDP datagram size.
|
1204 |
# On IPv4: 64K - 20 (ip header size) - 8 (udp header size) = 65507
|
1205 |
# On IPv6: 64K - 40 (ip6 header size) - 8 (udp header size) = 65487
|
1206 |
# (assuming we can't use jumbo frames)
|
1207 |
# We just set this to 60K, which should be enough
|
1208 |
MAX_UDP_DATA_SIZE = 61440
|
1209 |
|
1210 |
# User-id pool minimum/maximum acceptable user-ids.
|
1211 |
UIDPOOL_UID_MIN = 0
|
1212 |
UIDPOOL_UID_MAX = 2**32-1 # Assuming 32 bit user-ids |
1213 |
|
1214 |
# Name or path of the pgrep command
|
1215 |
PGREP = "pgrep"
|
1216 |
|
1217 |
# Name of the node group that gets created at cluster init or upgrade
|
1218 |
INITIAL_NODE_GROUP_NAME = "default"
|
1219 |
|
1220 |
# Possible values for NodeGroup.alloc_policy
|
1221 |
ALLOC_POLICY_PREFERRED = "preferred"
|
1222 |
ALLOC_POLICY_LAST_RESORT = "last_resort"
|
1223 |
ALLOC_POLICY_UNALLOCABLE = "unallocable"
|
1224 |
VALID_ALLOC_POLICIES = [ |
1225 |
ALLOC_POLICY_PREFERRED, |
1226 |
ALLOC_POLICY_LAST_RESORT, |
1227 |
ALLOC_POLICY_UNALLOCABLE, |
1228 |
] |