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
35 DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
36 RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
37 BDEV_CACHE_DIR = RUN_DIR + "/ganeti"
38 LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
39 CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
40 SSL_CERT_FILE = DATA_DIR + "/server.pem"
41 WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
42 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
43 ETC_HOSTS = "/etc/hosts"
45 NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
46 DEFAULT_NODED_PORT = 1811
47 FIRST_DRBD_PORT = 11000
48 LAST_DRBD_PORT = 14999
49 MASTER_SCRIPT = "ganeti-master"
51 LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"
52 LOG_OS_DIR = LOG_DIR + "/os"
53 LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
54 LOG_WATCHER = LOG_DIR + "/watcher.log"
56 OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
57 EXPORT_DIR = _autoconf.EXPORT_DIR
59 EXPORT_CONF_FILE = "config.ini"
61 XEN_KERNEL = _autoconf.XEN_KERNEL
62 XEN_INITRD = _autoconf.XEN_INITRD
64 VALUE_DEFAULT = "default"
67 # hooks-related constants
68 HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
69 HOOKS_PHASE_PRE = "pre"
70 HOOKS_PHASE_POST = "post"
71 HOOKS_NAME_CFGUPDATE = "config-update"
74 # hooks subject type (what object type does the LU deal with)
75 HTYPE_CLUSTER = "CLUSTER"
77 HTYPE_INSTANCE = "INSTANCE"
84 DT_DISKLESS = "diskless"
86 DT_LOCAL_RAID1 = "local_raid1"
87 DT_REMOTE_RAID1 = "remote_raid1"
90 # the set of network-mirrored disk templates
91 DTS_NET_MIRROR = frozenset([DT_REMOTE_RAID1, DT_DRBD8])
99 # the set of drbd-like disk types
100 LDS_DRBD = frozenset([LD_DRBD7, LD_DRBD8])
102 # disk replacement mode
103 REPLACE_DISK_PRI = "replace_primary"
104 REPLACE_DISK_SEC = "replace_secondary"
105 REPLACE_DISK_ALL = "replace_all"
107 # instance creation modem
108 INSTANCE_CREATE = "create"
109 INSTANCE_IMPORT = "import"
111 DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
112 DT_LOCAL_RAID1, DT_REMOTE_RAID1,
115 # import/export config options
116 INISECT_EXP = "export"
117 INISECT_INS = "instance"
122 EXIT_NODESETUP_ERROR = 12
123 EXIT_CONFIRMATION = 13 # need user confirmation
126 TAG_CLUSTER = "cluster"
128 TAG_INSTANCE = "instance"
130 MAX_TAGS_PER_OBJ = 4096
133 DEFAULT_BRIDGE = "xen-br0"
134 SYNC_SPEED = 30 * 1024
135 LOCALHOST_IP_ADDRESS = "127.0.0.1"
136 TCP_PING_TIMEOUT = 10
137 GANETI_RUNAS = "root"
140 OS_VALID_STATUS = "VALID"
143 SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
144 SSH_CONFIG_DIR = "/etc/ssh/"
145 SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
146 SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
147 SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
148 SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
151 INSTANCE_REBOOT_SOFT = "soft"
152 INSTANCE_REBOOT_HARD = "hard"
153 INSTANCE_REBOOT_FULL = "full"
155 # Hypervisor constants
156 HT_XEN_PVM30 = "xen-3.0"
158 HT_XEN_HVM31 = "xen-hvm-3.1"
159 HYPER_TYPES = frozenset([HT_XEN_PVM30, HT_FAKE, HT_XEN_HVM31])
160 HTS_REQ_PORT = frozenset([HT_XEN_HVM31])
162 HT_HVM_VNC_BASE_PORT = 5900
163 HT_HVM_DEFAULT_BOOT_ORDER = 'dc'
164 VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"
166 # Allocator framework constants
169 ALF_MODE_ALLOC = "allocate"
170 ALF_MODE_RELOC = "relocate"