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#
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#
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# Copyright (C) 2006, 2007 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Module holding different constants."""
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from ganeti import _autoconf
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# various versions
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CONFIG_VERSION = 3
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PROTOCOL_VERSION = 11
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RELEASE_VERSION = _autoconf.PACKAGE_VERSION
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OS_API_VERSION = 5
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EXPORT_VERSION = 0
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# file paths
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DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
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RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
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BDEV_CACHE_DIR = RUN_DIR + "/ganeti"
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LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
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CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
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SSL_CERT_FILE = DATA_DIR + "/server.pem"
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WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
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SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
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ETC_HOSTS = "/etc/hosts"
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DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
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NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
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DEFAULT_NODED_PORT = 1811
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FIRST_DRBD_PORT = 11000
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LAST_DRBD_PORT = 14999
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MASTER_SCRIPT = "ganeti-master"
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LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"
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LOG_OS_DIR = LOG_DIR + "/os"
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LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
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LOG_WATCHER = LOG_DIR + "/watcher.log"
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OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
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EXPORT_DIR = _autoconf.EXPORT_DIR
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EXPORT_CONF_FILE = "config.ini"
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XEN_KERNEL = _autoconf.XEN_KERNEL
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XEN_INITRD = _autoconf.XEN_INITRD
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VALUE_DEFAULT = "default"
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VALUE_NONE = "none"
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# hooks-related constants
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HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
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HOOKS_PHASE_PRE = "pre"
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HOOKS_PHASE_POST = "post"
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HOOKS_NAME_CFGUPDATE = "config-update"
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HOOKS_VERSION = 1
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# hooks subject type (what object type does the LU deal with)
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HTYPE_CLUSTER = "CLUSTER"
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HTYPE_NODE = "NODE"
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HTYPE_INSTANCE = "INSTANCE"
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HKR_SKIP = 0
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HKR_FAIL = 1
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HKR_SUCCESS = 2
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# disk template types
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DT_DISKLESS = "diskless"
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DT_PLAIN = "plain"
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DT_LOCAL_RAID1 = "local_raid1"
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DT_REMOTE_RAID1 = "remote_raid1"
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DT_DRBD8 = "drbd"
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# the set of network-mirrored disk templates
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DTS_NET_MIRROR = frozenset([DT_REMOTE_RAID1, DT_DRBD8])
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# logical disk types
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LD_LV = "lvm"
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LD_MD_R1 = "md_raid1"
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LD_DRBD7 = "drbd"
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LD_DRBD8 = "drbd8"
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# the set of drbd-like disk types
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LDS_DRBD = frozenset([LD_DRBD7, LD_DRBD8])
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# disk replacement mode
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REPLACE_DISK_PRI = "replace_primary"
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REPLACE_DISK_SEC = "replace_secondary"
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REPLACE_DISK_ALL = "replace_all"
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# instance creation modem
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INSTANCE_CREATE = "create"
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INSTANCE_IMPORT = "import"
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DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
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                            DT_LOCAL_RAID1, DT_REMOTE_RAID1,
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                            DT_DRBD8])
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# import/export config options
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INISECT_EXP = "export"
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INISECT_INS = "instance"
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# common exit codes
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EXIT_SUCCESS = 0
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EXIT_NOTMASTER = 11
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EXIT_NODESETUP_ERROR = 12
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EXIT_CONFIRMATION = 13 # need user confirmation
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# tags
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TAG_CLUSTER = "cluster"
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TAG_NODE = "node"
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TAG_INSTANCE = "instance"
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MAX_TAG_LEN = 128
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MAX_TAGS_PER_OBJ = 4096
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# others
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DEFAULT_BRIDGE = "xen-br0"
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SYNC_SPEED = 30 * 1024
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LOCALHOST_IP_ADDRESS = "127.0.0.1"
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TCP_PING_TIMEOUT = 10
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GANETI_RUNAS = "root"
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# valid os status
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OS_VALID_STATUS = "VALID"
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# ssh constants
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SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
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SSH_CONFIG_DIR = "/etc/ssh/"
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SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
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SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
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SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
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SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
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SSH = "ssh"
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SCP = "scp"
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# reboot types
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INSTANCE_REBOOT_SOFT = "soft"
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INSTANCE_REBOOT_HARD = "hard"
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INSTANCE_REBOOT_FULL = "full"
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# Hypervisor constants
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HT_XEN_PVM30 = "xen-3.0"
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HT_FAKE = "fake"
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HT_XEN_HVM31 = "xen-hvm-3.1"
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HYPER_TYPES = frozenset([HT_XEN_PVM30, HT_FAKE, HT_XEN_HVM31])
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HTS_REQ_PORT = frozenset([HT_XEN_HVM31])
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HT_HVM_VNC_BASE_PORT = 5900
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HT_HVM_DEFAULT_BOOT_ORDER = 'dc'
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VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"