"""Module holding different constants."""
+import re
+
from ganeti import _autoconf
# various versions
-PROTOCOL_VERSION = 20
+PROTOCOL_VERSION = 30
RELEASE_VERSION = _autoconf.PACKAGE_VERSION
OS_API_V10 = 10
OS_API_V15 = 15
DAEMON_UTIL = _autoconf.PKGLIBDIR + "/daemon-util"
ETC_HOSTS = "/etc/hosts"
DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
+ENABLE_FILE_STORAGE = _autoconf.ENABLE_FILE_STORAGE
SYSCONFDIR = _autoconf.SYSCONFDIR
TOOLSDIR = _autoconf.TOOLSDIR
CONF_DIR = SYSCONFDIR + "/ganeti"
+ALL_CERT_FILES = frozenset([SSL_CERT_FILE, RAPI_CERT_FILE])
+
MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
NODED = "ganeti-noded"
CONFD = "ganeti-confd"
RAPI = "ganeti-rapi"
MASTERD = "ganeti-masterd"
-
-MULTITHREADED_DAEMONS = frozenset([MASTERD])
-
-DAEMONS_SSL = {
- # daemon-name: (default-cert-path, default-key-path)
- NODED: (SSL_CERT_FILE, SSL_CERT_FILE),
- RAPI: (RAPI_CERT_FILE, RAPI_CERT_FILE),
-}
+# used in the ganeti-nbma project
+NLD = "ganeti-nld"
DAEMONS_PORTS = {
# daemon-name: ("proto", "default-port")
NODED: ("tcp", 1811),
CONFD: ("udp", 1814),
RAPI: ("tcp", 5080),
+ # used in the ganeti-nbma project
+ NLD: ("udp", 1816),
}
DEFAULT_NODED_PORT = DAEMONS_PORTS[NODED][1]
DEFAULT_CONFD_PORT = DAEMONS_PORTS[CONFD][1]
DEFAULT_RAPI_PORT = DAEMONS_PORTS[RAPI][1]
+# used in the ganeti-nbma project
+DEFAULT_NLD_PORT = DAEMONS_PORTS[NLD][1]
FIRST_DRBD_PORT = 11000
LAST_DRBD_PORT = 14999
CONFD: LOG_DIR + "conf-daemon.log",
RAPI: LOG_DIR + "rapi-daemon.log",
MASTERD: LOG_DIR + "master-daemon.log",
+ # used in the ganeti-nbma project
+ NLD: LOG_DIR + "nl-daemon.log",
}
+
LOG_OS_DIR = LOG_DIR + "os"
LOG_WATCHER = LOG_DIR + "watcher.log"
LOG_COMMANDS = LOG_DIR + "commands.log"
LOG_BURNIN = LOG_DIR + "burnin.log"
+# one of 'no', 'yes', 'only'
+SYSLOG_USAGE = _autoconf.SYSLOG_USAGE
+SYSLOG_NO = "no"
+SYSLOG_YES = "yes"
+SYSLOG_ONLY = "only"
+SYSLOG_SOCKET = "/dev/log"
+
OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
EXPORT_DIR = _autoconf.EXPORT_DIR
KVM_PATH = _autoconf.KVM_PATH
SOCAT_PATH = _autoconf.SOCAT_PATH
-SOCAT_ESCAPE = _autoconf.SOCAT_ESCAPE
+SOCAT_USE_ESCAPE = _autoconf.SOCAT_USE_ESCAPE
SOCAT_ESCAPE_CODE = "0x1d"
+# For RSA keys more bits are better, but they also make operations more
+# expensive. NIST SP 800-131 recommends a minimum of 2048 bits from the year
+# 2010 on.
+RSA_KEY_BITS = 2048
+
+# Digest used to sign certificates ("openssl x509" uses SHA1 by default)
+X509_CERT_SIGN_DIGEST = "SHA1"
+
VALUE_DEFAULT = "default"
VALUE_AUTO = "auto"
VALUE_GENERATE = "generate"
VALUE_TRUE = "true"
VALUE_FALSE = "false"
+# External script validation mask
+EXT_PLUGIN_MASK = re.compile("^[a-zA-Z0-9_-]+$")
+
# hooks-related constants
HOOKS_BASE_DIR = CONF_DIR + "/hooks"
HOOKS_PHASE_PRE = "pre"
HOOKS_PHASE_POST = "post"
HOOKS_NAME_CFGUPDATE = "config-update"
+HOOKS_NAME_WATCHER = "watcher"
HOOKS_VERSION = 2
# hooks subject type (what object type does the LU deal with)
# drbd constants
DRBD_HMAC_ALG = "md5"
DRBD_NET_PROTOCOL = "C"
+DRBD_BARRIERS = _autoconf.DRBD_BARRIERS
# file backend driver
FD_LOOP = "loop"
LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT
# default maximum instance wait time, in seconds.
DEFAULT_SHUTDOWN_TIMEOUT = 120
+NODE_MAX_CLOCK_SKEW = 150
+# runparts results
+(RUNPARTS_SKIP,
+ RUNPARTS_RUN,
+ RUNPARTS_ERR) = range(3)
+
+RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR])
# RPC constants
(RPC_ENCODING_NONE,
OS_VARIANTS_FILE = 'variants.list'
# ssh constants
-SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT
-SSH_CONFIG_DIR = "/etc/ssh/"
-SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
+SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR
+SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_dsa_key"
SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
-SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
+SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_rsa_key"
SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
SSH = "ssh"
SCP = "scp"
HV_DEVICE_MODEL = "device_model"
HV_INIT_SCRIPT = "init_script"
HV_MIGRATION_PORT = "migration_port"
+HV_USE_LOCALTIME = "use_localtime"
+HV_DISK_CACHE = "disk_cache"
+HV_SECURITY_MODEL = "security_model"
+HV_SECURITY_DOMAIN = "security_domain"
HVS_PARAMETER_TYPES = {
HV_BOOT_ORDER: VTYPE_STRING,
HV_DEVICE_MODEL: VTYPE_STRING,
HV_INIT_SCRIPT: VTYPE_STRING,
HV_MIGRATION_PORT: VTYPE_INT,
+ HV_USE_LOCALTIME: VTYPE_BOOL,
+ HV_DISK_CACHE: VTYPE_STRING,
+ HV_SECURITY_MODEL: VTYPE_STRING,
+ HV_SECURITY_DOMAIN: VTYPE_STRING,
}
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
HT_DISK_MTD = "mtd"
HT_DISK_PFLASH = "pflash"
+HT_CACHE_DEFAULT = "default"
+HT_CACHE_NONE = "none"
+HT_CACHE_WTHROUGH = "writethrough"
+HT_CACHE_WBACK = "writeback"
+HT_VALID_CACHE_TYPES = frozenset([HT_CACHE_DEFAULT,
+ HT_CACHE_NONE,
+ HT_CACHE_WTHROUGH,
+ HT_CACHE_WBACK])
+
HT_HVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU])
HT_KVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IDE,
HT_DISK_SCSI, HT_DISK_SD, HT_DISK_MTD,
HT_KVM_VALID_BO_TYPES = frozenset([HT_BO_CDROM, HT_BO_DISK, HT_BO_NETWORK])
+# Security models
+HT_SM_NONE = "none"
+HT_SM_USER = "user"
+HT_SM_POOL = "pool"
+
+HT_KVM_VALID_SM_TYPES = frozenset([HT_SM_NONE, HT_SM_USER, HT_SM_POOL])
+
# Cluster Verify steps
VERIFY_NPLUSONE_MEM = 'nplusone_mem'
VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
NV_PVLIST = "pvlist"
NV_DRBDLIST = "drbd-list"
NV_NODESETUP = "nodesetup"
+NV_TIME = "time"
+
+# SSL certificate check constants (in days)
+SSL_CERT_EXPIRATION_WARN = 30
+SSL_CERT_EXPIRATION_ERROR = 7
# Allocator framework constants
IALLOCATOR_VERSION = 2
IALLOCATOR_DIR_OUT = "out"
IALLOCATOR_MODE_ALLOC = "allocate"
IALLOCATOR_MODE_RELOC = "relocate"
+IALLOCATOR_MODE_MEVAC = "multi-evacuate"
IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH
# Job queue
HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
HV_MIGRATION_PORT: 8002,
+ HV_USE_LOCALTIME: False,
},
HT_KVM: {
HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU",
HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
HV_USB_MOUSE: '',
- HV_MIGRATION_PORT: _autoconf.KVM_MIGRATION_PORT,
+ HV_MIGRATION_PORT: 8102,
+ HV_USE_LOCALTIME: False,
+ HV_DISK_CACHE: HT_CACHE_DEFAULT,
+ HV_SECURITY_MODEL: HT_SM_NONE,
+ HV_SECURITY_DOMAIN: '',
},
HT_FAKE: {
},
CONFD_REQQ_LINK = "0"
CONFD_REQQ_IP = "1"
CONFD_REQQ_IPLIST = "2"
+CONFD_REQQ_FIELDS = "3"
+
+CONFD_REQFIELD_NAME = "0"
+CONFD_REQFIELD_IP = "1"
+CONFD_REQFIELD_MNODE_PIP = "2"
CONFD_REQS = frozenset([
CONFD_REQ_PING,
# Each request is "salted" by the current timestamp.
# This constants decides how many seconds of skew to accept.
# TODO: make this a default and allow the value to be more configurable
-CONFD_MAX_CLOCK_SKEW = 300
+CONFD_MAX_CLOCK_SKEW = 2 * NODE_MAX_CLOCK_SKEW
# When we haven't reloaded the config for more than this amount of seconds, we
# force a test to see if inotify is betraying us.