Synnefo » snf-ganeti » ganeti-local

#

#

# Copyright (C) 2006, 2007 Google Inc.

#

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

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

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

# (at your option) any later version.

#

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

# WITHOUT ANY WARRANTY; without even the implied warranty of

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

# General Public License for more details.

#

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

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

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

# 02110-1301, USA.

"""Module holding different constants."""

from ganeti import _autoconf

# various versions

PROTOCOL_VERSION = 12

RELEASE_VERSION = _autoconf.PACKAGE_VERSION

OS_API_VERSION = 5

EXPORT_VERSION = 0

# Format for CONFIG_VERSION:

#   01 03 0123 = 01030123

#   ^^ ^^ ^^^^

#   |  |  + Configuration version/revision

#   |  + Minor version

#   + Major version

#

# It stored as an integer. Make sure not to write an octal number.

#

CONFIG_MAJOR = int(_autoconf.VERSION_MAJOR)

CONFIG_MINOR = int(_autoconf.VERSION_MINOR)

CONFIG_REVISION = 0

CONFIG_VERSION = (

  1000000 * CONFIG_MAJOR +

    10000 * CONFIG_MINOR +

        1 * CONFIG_REVISION)

# file paths

DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"

RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"

BDEV_CACHE_DIR = RUN_DIR + "/ganeti"

LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"

CLUSTER_CONF_FILE = DATA_DIR + "/config.data"

SSL_CERT_FILE = DATA_DIR + "/server.pem"

WATCHER_STATEFILE = DATA_DIR + "/watcher.data"

SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"

ETC_HOSTS = "/etc/hosts"

DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR

MASTER_SOCKET = RUN_DIR + "/master.sock"

NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"

DEFAULT_NODED_PORT = 1811

FIRST_DRBD_PORT = 11000

LAST_DRBD_PORT = 14999

MASTER_SCRIPT = "ganeti-master"

LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"

LOG_OS_DIR = LOG_DIR + "/os"

LOG_NODESERVER = LOG_DIR + "/node-daemon.log"

LOG_WATCHER = LOG_DIR + "/watcher.log"

LOG_MASTERDAEMON = LOG_DIR + "/master-daemon.log"

OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH

EXPORT_DIR = _autoconf.EXPORT_DIR

EXPORT_CONF_FILE = "config.ini"

XEN_KERNEL = _autoconf.XEN_KERNEL

XEN_INITRD = _autoconf.XEN_INITRD

VALUE_DEFAULT = "default"

VALUE_NONE = "none"

# hooks-related constants

HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"

HOOKS_PHASE_PRE = "pre"

HOOKS_PHASE_POST = "post"

HOOKS_NAME_CFGUPDATE = "config-update"

HOOKS_VERSION = 1

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

HTYPE_CLUSTER = "CLUSTER"

HTYPE_NODE = "NODE"

HTYPE_INSTANCE = "INSTANCE"

HKR_SKIP = 0

HKR_FAIL = 1

HKR_SUCCESS = 2

# disk template types

DT_DISKLESS = "diskless"

DT_PLAIN = "plain"

DT_DRBD8 = "drbd"

DT_FILE = "file"

# the set of network-mirrored disk templates

DTS_NET_MIRROR = frozenset([DT_DRBD8])

# the set of non-lvm-based disk templates

DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])

# logical disk types

LD_LV = "lvm"

LD_DRBD8 = "drbd8"

LD_FILE = "file"

# file backend driver

FD_LOOP = "loop"

FD_BLKTAP = "blktap"

# the set of drbd-like disk types

LDS_DRBD = frozenset([LD_DRBD8])

# disk replacement mode

REPLACE_DISK_PRI = "replace_primary"

REPLACE_DISK_SEC = "replace_secondary"

REPLACE_DISK_ALL = "replace_all"

# instance creation modes

INSTANCE_CREATE = "create"

INSTANCE_IMPORT = "import"

DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,

                            DT_DRBD8, DT_FILE])

FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])

# import/export config options

INISECT_EXP = "export"

INISECT_INS = "instance"

# common exit codes

EXIT_SUCCESS = 0

EXIT_NOTMASTER = 11

EXIT_NODESETUP_ERROR = 12

EXIT_CONFIRMATION = 13 # need user confirmation

# tags

TAG_CLUSTER = "cluster"

TAG_NODE = "node"

TAG_INSTANCE = "instance"

MAX_TAG_LEN = 128

MAX_TAGS_PER_OBJ = 4096

# others

DEFAULT_BRIDGE = "xen-br0"

SYNC_SPEED = 30 * 1024

LOCALHOST_IP_ADDRESS = "127.0.0.1"

TCP_PING_TIMEOUT = 10

GANETI_RUNAS = "root"

DEFAULT_VG = "xenvg"

BIND_ADDRESS_GLOBAL = "0.0.0.0"

# valid os status

OS_VALID_STATUS = "VALID"

# ssh constants

SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT

SSH_CONFIG_DIR = "/etc/ssh/"

SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"

SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"

SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"

SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"

SSH = "ssh"

SCP = "scp"

# reboot types

INSTANCE_REBOOT_SOFT = "soft"

INSTANCE_REBOOT_HARD = "hard"

INSTANCE_REBOOT_FULL = "full"

# Hypervisor constants

HT_XEN_PVM30 = "xen-3.0"

HT_FAKE = "fake"

HT_XEN_HVM31 = "xen-hvm-3.1"

HYPER_TYPES = frozenset([HT_XEN_PVM30, HT_FAKE, HT_XEN_HVM31])

HTS_REQ_PORT = frozenset([HT_XEN_HVM31])

HT_HVM_VNC_BASE_PORT = 5900

HT_HVM_DEFAULT_BOOT_ORDER = 'dc'

VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"

VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'

# Cluster Verify steps

VERIFY_NPLUSONE_MEM = 'nplusone_mem'

VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])

# Allocator framework constants

IALLOCATOR_DIR_IN = "in"

IALLOCATOR_DIR_OUT = "out"

IALLOCATOR_MODE_ALLOC = "allocate"

IALLOCATOR_MODE_RELOC = "relocate"

IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH

IARUN_NOTFOUND = 1

IARUN_FAILURE = 2

IARUN_SUCCESS = 3