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
29 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
36 DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
37 RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
38 BDEV_CACHE_DIR = RUN_DIR + "/ganeti"
39 LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
40 CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
41 SSL_CERT_FILE = DATA_DIR + "/server.pem"
42 WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
43 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
44 ETC_HOSTS = "/etc/hosts"
46 NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
47 DEFAULT_NODED_PORT = 1811
48 FIRST_DRBD_PORT = 11000
49 LAST_DRBD_PORT = 14999
50 MASTER_SCRIPT = "ganeti-master"
52 LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"
53 LOG_OS_DIR = LOG_DIR + "/os"
54 LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
55 LOG_RAPISERVER = LOG_DIR + "/rapi-daemon.log"
56 LOG_WATCHER = LOG_DIR + "/watcher.log"
58 OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
59 EXPORT_DIR = _autoconf.EXPORT_DIR
61 EXPORT_CONF_FILE = "config.ini"
63 XEN_KERNEL = _autoconf.XEN_KERNEL
64 XEN_INITRD = _autoconf.XEN_INITRD
66 VALUE_DEFAULT = "default"
69 # hooks-related constants
70 HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
71 HOOKS_PHASE_PRE = "pre"
72 HOOKS_PHASE_POST = "post"
73 HOOKS_NAME_CFGUPDATE = "config-update"
76 # hooks subject type (what object type does the LU deal with)
77 HTYPE_CLUSTER = "CLUSTER"
79 HTYPE_INSTANCE = "INSTANCE"
86 DT_DISKLESS = "diskless"
88 DT_LOCAL_RAID1 = "local_raid1"
89 DT_REMOTE_RAID1 = "remote_raid1"
92 # the set of network-mirrored disk templates
93 DTS_NET_MIRROR = frozenset([DT_REMOTE_RAID1, DT_DRBD8])
101 # the set of drbd-like disk types
102 LDS_DRBD = frozenset([LD_DRBD7, LD_DRBD8])
104 # disk replacement mode
105 REPLACE_DISK_PRI = "replace_primary"
106 REPLACE_DISK_SEC = "replace_secondary"
107 REPLACE_DISK_ALL = "replace_all"
109 # instance creation modes
110 INSTANCE_CREATE = "create"
111 INSTANCE_IMPORT = "import"
113 DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
114 DT_LOCAL_RAID1, DT_REMOTE_RAID1,
117 # import/export config options
118 INISECT_EXP = "export"
119 INISECT_INS = "instance"
124 EXIT_NODESETUP_ERROR = 12
125 EXIT_CONFIRMATION = 13 # need user confirmation
128 TAG_CLUSTER = "cluster"
130 TAG_INSTANCE = "instance"
132 MAX_TAGS_PER_OBJ = 4096
135 DEFAULT_BRIDGE = "xen-br0"
136 SYNC_SPEED = 30 * 1024
137 LOCALHOST_IP_ADDRESS = "127.0.0.1"
138 TCP_PING_TIMEOUT = 10
139 GANETI_RUNAS = "root"
140 BIND_ADDRESS_GLOBAL = "0.0.0.0"
143 OS_VALID_STATUS = "VALID"
146 SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
147 SSH_CONFIG_DIR = "/etc/ssh/"
148 SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
149 SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
150 SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
151 SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
154 INSTANCE_REBOOT_SOFT = "soft"
155 INSTANCE_REBOOT_HARD = "hard"
156 INSTANCE_REBOOT_FULL = "full"
158 # Hypervisor constants
159 HT_XEN_PVM30 = "xen-3.0"
161 HT_XEN_HVM31 = "xen-hvm-3.1"
162 HYPER_TYPES = frozenset([HT_XEN_PVM30, HT_FAKE, HT_XEN_HVM31])
163 HTS_REQ_PORT = frozenset([HT_XEN_HVM31])
165 HT_HVM_VNC_BASE_PORT = 5900
166 HT_HVM_DEFAULT_BOOT_ORDER = 'dc'
167 VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"
168 VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'
170 # Cluster Verify steps
171 VERIFY_NPLUSONE_MEM = 'nplusone_mem'
172 VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
174 # Allocator framework constants
175 IALLOCATOR_DIR_IN = "in"
176 IALLOCATOR_DIR_OUT = "out"
177 IALLOCATOR_MODE_ALLOC = "allocate"
178 IALLOCATOR_MODE_RELOC = "relocate"
179 IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH
184 # Remote API constants
185 RAPI_ENABLE = _autoconf.RAPI_ENABLE