Statistics
| Branch: | Tag: | Revision:

root / lib / constants.py @ a1f445d3

History | View | Annotate | Download (3.5 kB)

1
#
2
#
3

    
4
# Copyright (C) 2006, 2007 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 holding different constants."""
23

    
24
from ganeti import _autoconf
25

    
26
# various versions
27
CONFIG_VERSION = 3
28
PROTOCOL_VERSION = 3
29
RELEASE_VERSION = _autoconf.PACKAGE_VERSION
30
OS_API_VERSION = 5
31
EXPORT_VERSION = 0
32

    
33

    
34
# file paths
35
DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
36
CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
37
SSL_CERT_FILE = DATA_DIR + "/server.pem"
38
WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
39
SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
40

    
41
NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
42
DEFAULT_NODED_PORT = 1811
43
FIRST_DRBD_PORT = 11000
44
LAST_DRBD_PORT = 14999
45
MASTER_SCRIPT = "ganeti-master"
46

    
47
LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"
48
LOG_OS_DIR = LOG_DIR + "/os"
49
LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
50
LOG_WATCHER = LOG_DIR + "/watcher.log"
51

    
52
OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
53
EXPORT_DIR = _autoconf.EXPORT_DIR
54

    
55
EXPORT_CONF_FILE = "config.ini"
56

    
57
XEN_KERNEL = _autoconf.XEN_KERNEL
58
XEN_INITRD = _autoconf.XEN_INITRD
59

    
60
# hooks-related constants
61
HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
62
HOOKS_PHASE_PRE = "pre"
63
HOOKS_PHASE_POST = "post"
64
HOOKS_NAME_CFGUPDATE = "config-update"
65
HOOKS_VERSION = 1
66

    
67
# hooks subject type (what object type does the LU deal with)
68
HTYPE_CLUSTER = "CLUSTER"
69
HTYPE_NODE = "NODE"
70
HTYPE_INSTANCE = "INSTANCE"
71

    
72
HKR_SKIP = 0
73
HKR_FAIL = 1
74
HKR_SUCCESS = 2
75

    
76
# disk template types
77
DT_DISKLESS = "diskless"
78
DT_PLAIN = "plain"
79
DT_LOCAL_RAID1 = "local_raid1"
80
DT_REMOTE_RAID1 = "remote_raid1"
81
DT_DRBD8 = "drbd"
82

    
83
# the set of network-mirrored disk templates
84
DTS_NET_MIRROR = frozenset([DT_REMOTE_RAID1, DT_DRBD8])
85

    
86
# logical disk types
87
LD_LV = "lvm"
88
LD_MD_R1 = "md_raid1"
89
LD_DRBD7 = "drbd"
90
LD_DRBD8 = "drbd8"
91

    
92
# the set of drbd-like disk types
93
LDS_DRBD = frozenset([LD_DRBD7, LD_DRBD8])
94

    
95
# instance creation modem
96
INSTANCE_CREATE = "create"
97
INSTANCE_IMPORT = "import"
98

    
99
DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
100
                            DT_LOCAL_RAID1, DT_REMOTE_RAID1,
101
                            DT_DRBD8])
102

    
103
# import/export config options
104
INISECT_EXP = "export"
105
INISECT_INS = "instance"
106

    
107
# common exit codes
108
EXIT_SUCCESS = 0
109
EXIT_NOTMASTER = 11
110
EXIT_NODESETUP_ERROR = 12
111
EXIT_CONFIRMATION = 13 # need user confirmation
112

    
113
# tags
114
TAG_CLUSTER = "cluster"
115
TAG_NODE = "node"
116
TAG_INSTANCE = "instance"
117
MAX_TAG_LEN = 128
118
MAX_TAGS_PER_OBJ = 4096
119

    
120
# others
121
DEFAULT_BRIDGE = "xen-br0"
122
SYNC_SPEED = 30 * 1024
123
LOCALHOST_IP_ADDRESS = "127.0.0.1"
124
TCP_PING_TIMEOUT = 10
125
GANETI_RUNAS = "root"
126

    
127
# ssh constants
128
SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
129
SSH_CONFIG_DIR = "/etc/ssh/"
130
SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
131
SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
132
SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
133
SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
134

    
135
# reboot types
136
INSTANCE_REBOOT_SOFT = "soft"
137
INSTANCE_REBOOT_HARD = "hard"
138
INSTANCE_REBOOT_FULL = "full"