4 # Copyright (C) 2006, 2007 Google Inc.
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.
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.
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
22 """Module holding different constants."""
24 from ganeti import _autoconf
28 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
32 # Format for CONFIG_VERSION:
33 # 01 03 0123 = 01030123
35 # | | + Configuration version/revision
39 # It stored as an integer. Make sure not to write an octal number.
41 CONFIG_MAJOR = int(_autoconf.VERSION_MAJOR)
42 CONFIG_MINOR = int(_autoconf.VERSION_MINOR)
45 1000000 * CONFIG_MAJOR +
46 10000 * CONFIG_MINOR +
50 DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
51 RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
52 BDEV_CACHE_DIR = RUN_DIR + "/ganeti"
53 LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
54 CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
55 SSL_CERT_FILE = DATA_DIR + "/server.pem"
56 WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
57 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
58 ETC_HOSTS = "/etc/hosts"
59 DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
60 MASTER_SOCKET = RUN_DIR + "/master.sock"
62 NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
63 DEFAULT_NODED_PORT = 1811
64 FIRST_DRBD_PORT = 11000
65 LAST_DRBD_PORT = 14999
66 MASTER_SCRIPT = "ganeti-master"
68 LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"
69 LOG_OS_DIR = LOG_DIR + "/os"
70 LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
71 LOG_WATCHER = LOG_DIR + "/watcher.log"
72 LOG_MASTERDAEMON = LOG_DIR + "/master-daemon.log"
74 OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
75 EXPORT_DIR = _autoconf.EXPORT_DIR
77 EXPORT_CONF_FILE = "config.ini"
79 XEN_KERNEL = _autoconf.XEN_KERNEL
80 XEN_INITRD = _autoconf.XEN_INITRD
82 VALUE_DEFAULT = "default"
85 # hooks-related constants
86 HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
87 HOOKS_PHASE_PRE = "pre"
88 HOOKS_PHASE_POST = "post"
89 HOOKS_NAME_CFGUPDATE = "config-update"
92 # hooks subject type (what object type does the LU deal with)
93 HTYPE_CLUSTER = "CLUSTER"
95 HTYPE_INSTANCE = "INSTANCE"
101 # disk template types
102 DT_DISKLESS = "diskless"
107 # the set of network-mirrored disk templates
108 DTS_NET_MIRROR = frozenset([DT_DRBD8])
110 # the set of non-lvm-based disk templates
111 DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
118 # file backend driver
122 # the set of drbd-like disk types
123 LDS_DRBD = frozenset([LD_DRBD8])
125 # disk replacement mode
126 REPLACE_DISK_PRI = "replace_primary"
127 REPLACE_DISK_SEC = "replace_secondary"
128 REPLACE_DISK_ALL = "replace_all"
130 # instance creation modes
131 INSTANCE_CREATE = "create"
132 INSTANCE_IMPORT = "import"
134 DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
137 FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
139 # import/export config options
140 INISECT_EXP = "export"
141 INISECT_INS = "instance"
146 EXIT_NODESETUP_ERROR = 12
147 EXIT_CONFIRMATION = 13 # need user confirmation
150 TAG_CLUSTER = "cluster"
152 TAG_INSTANCE = "instance"
154 MAX_TAGS_PER_OBJ = 4096
157 DEFAULT_BRIDGE = "xen-br0"
158 SYNC_SPEED = 30 * 1024
159 LOCALHOST_IP_ADDRESS = "127.0.0.1"
160 TCP_PING_TIMEOUT = 10
161 GANETI_RUNAS = "root"
163 BIND_ADDRESS_GLOBAL = "0.0.0.0"
166 OS_VALID_STATUS = "VALID"
169 SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
170 SSH_CONFIG_DIR = "/etc/ssh/"
171 SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
172 SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
173 SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
174 SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
179 INSTANCE_REBOOT_SOFT = "soft"
180 INSTANCE_REBOOT_HARD = "hard"
181 INSTANCE_REBOOT_FULL = "full"
183 # Hypervisor constants
184 HT_XEN_PVM30 = "xen-3.0"
186 HT_XEN_HVM31 = "xen-hvm-3.1"
187 HYPER_TYPES = frozenset([HT_XEN_PVM30, HT_FAKE, HT_XEN_HVM31])
188 HTS_REQ_PORT = frozenset([HT_XEN_HVM31])
190 HT_HVM_VNC_BASE_PORT = 5900
191 HT_HVM_DEFAULT_BOOT_ORDER = 'dc'
192 VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"
193 VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'
195 # Cluster Verify steps
196 VERIFY_NPLUSONE_MEM = 'nplusone_mem'
197 VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
199 # Allocator framework constants
200 IALLOCATOR_DIR_IN = "in"
201 IALLOCATOR_DIR_OUT = "out"
202 IALLOCATOR_MODE_ALLOC = "allocate"
203 IALLOCATOR_MODE_RELOC = "relocate"
204 IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH