Synnefo » snf-ganeti

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# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Google Inc.

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# 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.

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# 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 containing constants and functions for filesystem paths.

"""

from ganeti import _autoconf

from ganeti import compat

from ganeti import vcluster

# Build-time constants

if _autoconf.ENABLE_FILE_STORAGE:

  DEFAULT_FILE_STORAGE_DIR = vcluster.AddNodePrefix(_autoconf.FILE_STORAGE_DIR)

else:

  DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR

if _autoconf.ENABLE_SHARED_FILE_STORAGE:

  DEFAULT_SHARED_FILE_STORAGE_DIR = \

    vcluster.AddNodePrefix(_autoconf.SHARED_FILE_STORAGE_DIR)

else:

  DEFAULT_SHARED_FILE_STORAGE_DIR = _autoconf.SHARED_FILE_STORAGE_DIR

EXPORT_DIR = vcluster.AddNodePrefix(_autoconf.EXPORT_DIR)

OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH

ES_SEARCH_PATH = _autoconf.ES_SEARCH_PATH

SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR

XEN_CONFIG_DIR = vcluster.AddNodePrefix(_autoconf.XEN_CONFIG_DIR)

SYSCONFDIR = vcluster.AddNodePrefix(_autoconf.SYSCONFDIR)

TOOLSDIR = _autoconf.TOOLSDIR

LOCALSTATEDIR = vcluster.AddNodePrefix(_autoconf.LOCALSTATEDIR)

# Paths which don't change for a virtual cluster

DAEMON_UTIL = _autoconf.PKGLIBDIR + "/daemon-util"

IMPORT_EXPORT_DAEMON = _autoconf.PKGLIBDIR + "/import-export"

KVM_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/kvm-console-wrapper"

KVM_IFUP = _autoconf.PKGLIBDIR + "/kvm-ifup"

KVM_IFDOWN = _autoconf.PKGLIBDIR + "/kvm-ifdown"

PREPARE_NODE_JOIN = _autoconf.PKGLIBDIR + "/prepare-node-join"

NODE_DAEMON_SETUP = _autoconf.PKGLIBDIR + "/node-daemon-setup"

XEN_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/xen-console-wrapper"

ETC_HOSTS = vcluster.ETC_HOSTS

# Top-level paths

DATA_DIR = LOCALSTATEDIR + "/lib/ganeti"

LOCK_DIR = LOCALSTATEDIR + "/lock"

LOG_DIR = LOCALSTATEDIR + "/log/ganeti"

RUN_DIR = LOCALSTATEDIR + "/run/ganeti"

#: Script to configure master IP address

DEFAULT_MASTER_SETUP_SCRIPT = TOOLSDIR + "/master-ip-setup"

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"

BDEV_CACHE_DIR = RUN_DIR + "/bdev-cache"

DISK_LINKS_DIR = RUN_DIR + "/instance-disks"

SOCKET_DIR = RUN_DIR + "/socket"

CRYPTO_KEYS_DIR = RUN_DIR + "/crypto"

IMPORT_EXPORT_DIR = RUN_DIR + "/import-export"

INSTANCE_STATUS_FILE = RUN_DIR + "/instance-status"

INSTANCE_REASON_DIR = RUN_DIR + "/instance-reason"

#: User-id pool lock directory (used user IDs have a corresponding lock file in

#: this directory)

UIDPOOL_LOCKDIR = RUN_DIR + "/uid-pool"

SSCONF_LOCK_FILE = LOCK_DIR + "/ganeti-ssconf.lock"

CLUSTER_CONF_FILE = DATA_DIR + "/config.data"

RAPI_CERT_FILE = DATA_DIR + "/rapi.pem"

CONFD_HMAC_KEY = DATA_DIR + "/hmac.key"

SPICE_CERT_FILE = DATA_DIR + "/spice.pem"

SPICE_CACERT_FILE = DATA_DIR + "/spice-ca.pem"

CLUSTER_DOMAIN_SECRET_FILE = DATA_DIR + "/cluster-domain-secret"

SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"

RAPI_USERS_FILE = DATA_DIR + "/rapi/users"

QUEUE_DIR = DATA_DIR + "/queue"

CONF_DIR = SYSCONFDIR + "/ganeti"

USER_SCRIPTS_DIR = CONF_DIR + "/scripts"

VNC_PASSWORD_FILE = CONF_DIR + "/vnc-cluster-password"

HOOKS_BASE_DIR = CONF_DIR + "/hooks"

FILE_STORAGE_PATHS_FILE = CONF_DIR + "/file-storage-paths"

RESTRICTED_COMMANDS_DIR = CONF_DIR + "/restricted-commands"

#: Node daemon certificate path

NODED_CERT_FILE = DATA_DIR + "/server.pem"

#: Node daemon certificate file permissions

NODED_CERT_MODE = 0440

#: Locked in exclusive mode while noded verifies a remote command

RESTRICTED_COMMANDS_LOCK_FILE = LOCK_DIR + "/ganeti-restricted-commands.lock"

#: Lock file for watcher, locked in shared mode by watcher; lock in exclusive

# mode to block watcher (see L{cli._RunWhileClusterStoppedHelper.Call}

WATCHER_LOCK_FILE = LOCK_DIR + "/ganeti-watcher.lock"

#: Status file for per-group watcher, locked in exclusive mode by watcher

WATCHER_GROUP_STATE_FILE = DATA_DIR + "/watcher.%s.data"

#: File for per-group instance status, merged into L{INSTANCE_STATUS_FILE} by

#: per-group processes

WATCHER_GROUP_INSTANCE_STATUS_FILE = DATA_DIR + "/watcher.%s.instance-status"

#: File containing Unix timestamp until which watcher should be paused

WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause"

#: User-provided master IP setup script

EXTERNAL_MASTER_SETUP_SCRIPT = USER_SCRIPTS_DIR + "/master-ip-setup"

#: LUXI socket used for job execution

MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"

#: LUXI socket used for queries only

QUERY_SOCKET = SOCKET_DIR + "/ganeti-query"

LOG_OS_DIR = LOG_DIR + "/os"

LOG_ES_DIR = LOG_DIR + "/extstorage"

#: Directory for storing Xen config files after failed instance starts

LOG_XEN_DIR = LOG_DIR + "/xen"

# Job queue paths

JOB_QUEUE_LOCK_FILE = QUEUE_DIR + "/lock"

JOB_QUEUE_VERSION_FILE = QUEUE_DIR + "/version"

JOB_QUEUE_SERIAL_FILE = QUEUE_DIR + "/serial"

JOB_QUEUE_ARCHIVE_DIR = QUEUE_DIR + "/archive"

JOB_QUEUE_DRAIN_FILE = QUEUE_DIR + "/drain"

ALL_CERT_FILES = compat.UniqueFrozenset([

  NODED_CERT_FILE,

  RAPI_CERT_FILE,

  SPICE_CERT_FILE,

  SPICE_CACERT_FILE,

  ])

def GetLogFilename(daemon_name):

  """Returns the full path for a daemon's log file.

  """

  return "%s/%s.log" % (LOG_DIR, daemon_name)

LOG_WATCHER = GetLogFilename("watcher")

LOG_COMMANDS = GetLogFilename("commands")

LOG_BURNIN = GetLogFilename("burnin")