Statistics
| Branch: | Tag: | Revision:

root / lib / pathutils.py @ 224ff0f7

History | View | Annotate | Download (5 kB)

1
#
2
#
3

    
4
# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Google Inc.
5
#
6
# This program is free software; you can redistribute it and/or modify
7
# it under the terms of the GNU General Public License as published by
8
# the Free Software Foundation; either version 2 of the License, or
9
# (at your option) any later version.
10
#
11
# This program is distributed in the hope that it will be useful, but
12
# WITHOUT ANY WARRANTY; without even the implied warranty of
13
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
# General Public License for more details.
15
#
16
# You should have received a copy of the GNU General Public License
17
# along with this program; if not, write to the Free Software
18
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19
# 02110-1301, USA.
20

    
21

    
22
"""Module containing constants and functions for filesystem paths.
23

24
"""
25

    
26
from ganeti import _autoconf
27
from ganeti import vcluster
28

    
29

    
30
# Build-time constants
31
DEFAULT_FILE_STORAGE_DIR = vcluster.AddNodePrefix(_autoconf.FILE_STORAGE_DIR)
32
DEFAULT_SHARED_FILE_STORAGE_DIR = \
33
  vcluster.AddNodePrefix(_autoconf.SHARED_FILE_STORAGE_DIR)
34
EXPORT_DIR = vcluster.AddNodePrefix(_autoconf.EXPORT_DIR)
35
OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
36
SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR
37
SYSCONFDIR = vcluster.AddNodePrefix(_autoconf.SYSCONFDIR)
38
TOOLSDIR = _autoconf.TOOLSDIR
39
LOCALSTATEDIR = vcluster.AddNodePrefix(_autoconf.LOCALSTATEDIR)
40

    
41
# Paths which don't change for a virtual cluster
42
DAEMON_UTIL = _autoconf.PKGLIBDIR + "/daemon-util"
43
IMPORT_EXPORT_DAEMON = _autoconf.PKGLIBDIR + "/import-export"
44
KVM_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/kvm-console-wrapper"
45
KVM_IFUP = _autoconf.PKGLIBDIR + "/kvm-ifup"
46
SETUP_SSH = _autoconf.TOOLSDIR + "/setup-ssh"
47
PREPARE_NODE_JOIN = _autoconf.PKGLIBDIR + "/prepare-node-join"
48
XM_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/xm-console-wrapper"
49
ETC_HOSTS = vcluster.ETC_HOSTS
50

    
51
# Top-level paths
52
DATA_DIR = LOCALSTATEDIR + "/lib/ganeti"
53
LOCK_DIR = LOCALSTATEDIR + "/lock"
54
LOG_DIR = LOCALSTATEDIR + "/log/ganeti"
55
RUN_DIR = LOCALSTATEDIR + "/run/ganeti"
56

    
57
#: Script to configure master IP address
58
DEFAULT_MASTER_SETUP_SCRIPT = TOOLSDIR + "/master-ip-setup"
59

    
60
SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_dsa_key"
61
SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
62
SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_rsa_key"
63
SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
64

    
65
BDEV_CACHE_DIR = RUN_DIR + "/bdev-cache"
66
DISK_LINKS_DIR = RUN_DIR + "/instance-disks"
67
SOCKET_DIR = RUN_DIR + "/socket"
68
CRYPTO_KEYS_DIR = RUN_DIR + "/crypto"
69
IMPORT_EXPORT_DIR = RUN_DIR + "/import-export"
70
INSTANCE_STATUS_FILE = RUN_DIR + "/instance-status"
71
#: User-id pool lock directory (used user IDs have a corresponding lock file in
72
#: this directory)
73
UIDPOOL_LOCKDIR = RUN_DIR + "/uid-pool"
74

    
75
SSCONF_LOCK_FILE = LOCK_DIR + "/ganeti-ssconf.lock"
76

    
77
CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
78
NODED_CERT_FILE = DATA_DIR + "/server.pem"
79
RAPI_CERT_FILE = DATA_DIR + "/rapi.pem"
80
CONFD_HMAC_KEY = DATA_DIR + "/hmac.key"
81
SPICE_CERT_FILE = DATA_DIR + "/spice.pem"
82
SPICE_CACERT_FILE = DATA_DIR + "/spice-ca.pem"
83
CLUSTER_DOMAIN_SECRET_FILE = DATA_DIR + "/cluster-domain-secret"
84
SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
85
RAPI_USERS_FILE = DATA_DIR + "/rapi/users"
86
QUEUE_DIR = DATA_DIR + "/queue"
87
CONF_DIR = SYSCONFDIR + "/ganeti"
88
USER_SCRIPTS_DIR = CONF_DIR + "/scripts"
89
VNC_PASSWORD_FILE = CONF_DIR + "/vnc-cluster-password"
90
HOOKS_BASE_DIR = CONF_DIR + "/hooks"
91
FILE_STORAGE_PATHS_FILE = CONF_DIR + "/file-storage-paths"
92

    
93
#: Lock file for watcher, locked in shared mode by watcher; lock in exclusive
94
# mode to block watcher (see L{cli._RunWhileClusterStoppedHelper.Call}
95
WATCHER_LOCK_FILE = LOCK_DIR + "/ganeti-watcher.lock"
96

    
97
#: Status file for per-group watcher, locked in exclusive mode by watcher
98
WATCHER_GROUP_STATE_FILE = DATA_DIR + "/watcher.%s.data"
99

    
100
#: File for per-group instance status, merged into L{INSTANCE_STATUS_FILE} by
101
#: per-group processes
102
WATCHER_GROUP_INSTANCE_STATUS_FILE = DATA_DIR + "/watcher.%s.instance-status"
103

    
104
#: File containing Unix timestamp until which watcher should be paused
105
WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause"
106

    
107
#: User-provided master IP setup script
108
EXTERNAL_MASTER_SETUP_SCRIPT = USER_SCRIPTS_DIR + "/master-ip-setup"
109

    
110
#: LUXI socket used for job execution
111
MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
112
#: LUXI socket used for queries only
113
QUERY_SOCKET = SOCKET_DIR + "/ganeti-query"
114

    
115
LOG_OS_DIR = LOG_DIR + "/os"
116

    
117
# Job queue paths
118
JOB_QUEUE_LOCK_FILE = QUEUE_DIR + "/lock"
119
JOB_QUEUE_VERSION_FILE = QUEUE_DIR + "/version"
120
JOB_QUEUE_SERIAL_FILE = QUEUE_DIR + "/serial"
121
JOB_QUEUE_ARCHIVE_DIR = QUEUE_DIR + "/archive"
122
JOB_QUEUE_DRAIN_FILE = QUEUE_DIR + "/drain"
123

    
124
ALL_CERT_FILES = frozenset([
125
  NODED_CERT_FILE,
126
  RAPI_CERT_FILE,
127
  SPICE_CERT_FILE,
128
  SPICE_CACERT_FILE,
129
  ])
130

    
131

    
132
def GetLogFilename(daemon_name):
133
  """Returns the full path for a daemon's log file.
134

135
  """
136
  return "%s/%s.log" % (LOG_DIR, daemon_name)
137

    
138

    
139
LOG_WATCHER = GetLogFilename("watcher")
140
LOG_COMMANDS = GetLogFilename("commands")
141
LOG_BURNIN = GetLogFilename("burnin")
142
LOG_SETUP_SSH = GetLogFilename("setup-ssh")