Synnefo » snf-ganeti

#!/usr/bin/python

#

# 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 version

# various versions

CONFIG_VERSION = 3

PROTOCOL_VERSION = 2

RELEASE_VERSION = version.RELEASE_VERSION

OS_API_VERSION = 4

EXPORT_VERSION = 0

# file paths

DATA_DIR = "/var/lib/ganeti"

CLUSTER_CONF_FILE = DATA_DIR + "/config.data"

SSL_CERT_FILE = DATA_DIR + "/server.pem"

WATCHER_STATEFILE = DATA_DIR + "/restart_state"

SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"

NODE_INITD_SCRIPT = "/etc/init.d/ganeti"

DEFAULT_NODED_PORT = 1811

FIRST_DRBD_PORT = 11000

LAST_DRBD_PORT = 14999

MASTER_SCRIPT = "ganeti-master"

LOG_DIR = "/var/log/ganeti"

LOG_OS_DIR = LOG_DIR + "/os"

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

OS_DIR = "/srv/ganeti/os"

EXPORT_DIR = "/srv/ganeti/export"

EXPORT_CONF_FILE = "config.ini"

# hooks-related constants

HOOKS_BASE_DIR = "/etc/ganeti/hooks"

HOOKS_PHASE_PRE = "pre"

HOOKS_PHASE_POST = "post"

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_LOCAL_RAID1 = "local_raid1"

DT_REMOTE_RAID1 = "remote_raid1"

# instance creation modem

INSTANCE_CREATE = "create"

INSTANCE_IMPORT = "import"

DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,

                            DT_LOCAL_RAID1, DT_REMOTE_RAID1])

# import/export config options

INISECT_EXP = "export"

INISECT_INS = "instance"

# common exit codes

EXIT_NOTMASTER = 11

# 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