Add missing descriptions to {Add,Remove}EtcHostsEntry.
[ganeti-local] / lib / constants.py
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 = 7
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 BDEV_CACHE_DIR = _autoconf.LOCALSTATEDIR + "/run/ganeti"
37 CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
38 SSL_CERT_FILE = DATA_DIR + "/server.pem"
39 WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
40 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
41 ETC_HOSTS = "/etc/hosts"
42
43 NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
44 DEFAULT_NODED_PORT = 1811
45 FIRST_DRBD_PORT = 11000
46 LAST_DRBD_PORT = 14999
47 MASTER_SCRIPT = "ganeti-master"
48
49 LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"
50 LOG_OS_DIR = LOG_DIR + "/os"
51 LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
52 LOG_WATCHER = LOG_DIR + "/watcher.log"
53
54 OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
55 EXPORT_DIR = _autoconf.EXPORT_DIR
56
57 EXPORT_CONF_FILE = "config.ini"
58
59 XEN_KERNEL = _autoconf.XEN_KERNEL
60 XEN_INITRD = _autoconf.XEN_INITRD
61
62 # hooks-related constants
63 HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
64 HOOKS_PHASE_PRE = "pre"
65 HOOKS_PHASE_POST = "post"
66 HOOKS_NAME_CFGUPDATE = "config-update"
67 HOOKS_VERSION = 1
68
69 # hooks subject type (what object type does the LU deal with)
70 HTYPE_CLUSTER = "CLUSTER"
71 HTYPE_NODE = "NODE"
72 HTYPE_INSTANCE = "INSTANCE"
73
74 HKR_SKIP = 0
75 HKR_FAIL = 1
76 HKR_SUCCESS = 2
77
78 # disk template types
79 DT_DISKLESS = "diskless"
80 DT_PLAIN = "plain"
81 DT_LOCAL_RAID1 = "local_raid1"
82 DT_REMOTE_RAID1 = "remote_raid1"
83 DT_DRBD8 = "drbd"
84
85 # the set of network-mirrored disk templates
86 DTS_NET_MIRROR = frozenset([DT_REMOTE_RAID1, DT_DRBD8])
87
88 # logical disk types
89 LD_LV = "lvm"
90 LD_MD_R1 = "md_raid1"
91 LD_DRBD7 = "drbd"
92 LD_DRBD8 = "drbd8"
93
94 # the set of drbd-like disk types
95 LDS_DRBD = frozenset([LD_DRBD7, LD_DRBD8])
96
97 # disk replacement mode
98 REPLACE_DISK_PRI = "replace_primary"
99 REPLACE_DISK_SEC = "replace_secondary"
100 REPLACE_DISK_ALL = "replace_all"
101
102 # instance creation modem
103 INSTANCE_CREATE = "create"
104 INSTANCE_IMPORT = "import"
105
106 DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
107                             DT_LOCAL_RAID1, DT_REMOTE_RAID1,
108                             DT_DRBD8])
109
110 # import/export config options
111 INISECT_EXP = "export"
112 INISECT_INS = "instance"
113
114 # common exit codes
115 EXIT_SUCCESS = 0
116 EXIT_NOTMASTER = 11
117 EXIT_NODESETUP_ERROR = 12
118 EXIT_CONFIRMATION = 13 # need user confirmation
119
120 # tags
121 TAG_CLUSTER = "cluster"
122 TAG_NODE = "node"
123 TAG_INSTANCE = "instance"
124 MAX_TAG_LEN = 128
125 MAX_TAGS_PER_OBJ = 4096
126
127 # others
128 DEFAULT_BRIDGE = "xen-br0"
129 SYNC_SPEED = 30 * 1024
130 LOCALHOST_IP_ADDRESS = "127.0.0.1"
131 TCP_PING_TIMEOUT = 10
132 GANETI_RUNAS = "root"
133
134 # valid os status
135 OS_VALID_STATUS = "VALID"
136
137 # ssh constants
138 SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
139 SSH_CONFIG_DIR = "/etc/ssh/"
140 SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
141 SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
142 SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
143 SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
144
145 # reboot types
146 INSTANCE_REBOOT_SOFT = "soft"
147 INSTANCE_REBOOT_HARD = "hard"
148 INSTANCE_REBOOT_FULL = "full"