from ganeti import _autoconf
# various versions
-PROTOCOL_VERSION = 30
+PROTOCOL_VERSION = 40
RELEASE_VERSION = _autoconf.PACKAGE_VERSION
OS_API_V10 = 10
OS_API_V15 = 15
-OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15])
+OS_API_V20 = 20
+OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15, OS_API_V20])
EXPORT_VERSION = 0
RAPI_VERSION = 2
CONFIG_REVISION = 0
CONFIG_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, CONFIG_REVISION)
+# user separation
+DAEMONS_GROUP = _autoconf.DAEMONS_GROUP
+MASTERD_USER = _autoconf.MASTERD_USER
+RAPI_USER = _autoconf.RAPI_USER
+
# file paths
DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
RUN_GANETI_DIR = RUN_DIR + "/ganeti"
BDEV_CACHE_DIR = RUN_GANETI_DIR + "/bdev-cache"
DISK_LINKS_DIR = RUN_GANETI_DIR + "/instance-disks"
-RUN_DIRS_MODE = 0755
+RUN_DIRS_MODE = 0775
SOCKET_DIR = RUN_GANETI_DIR + "/socket"
-SOCKET_DIR_MODE = 0700
+SECURE_DIR_MODE = 0700
+SECURE_FILE_MODE = 0600
+SOCKET_DIR_MODE = 0750
+CRYPTO_KEYS_DIR = RUN_GANETI_DIR + "/crypto"
+CRYPTO_KEYS_DIR_MODE = SECURE_DIR_MODE
+IMPORT_EXPORT_DIR = RUN_GANETI_DIR + "/import-export"
+IMPORT_EXPORT_DIR_MODE = 0755
# keep RUN_GANETI_DIR first here, to make sure all get created when the node
# daemon is started (this takes care of RUN_DIR being tmpfs)
SUB_RUN_DIRS = [ RUN_GANETI_DIR, BDEV_CACHE_DIR, DISK_LINKS_DIR ]
LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
SSCONF_LOCK_FILE = LOCK_DIR + "/ganeti-ssconf.lock"
+# User-id pool lock directory
+# The user-ids that are in use have a corresponding lock file in this directory
+UIDPOOL_LOCKDIR = RUN_GANETI_DIR + "/uid-pool"
CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
-SSL_CERT_FILE = DATA_DIR + "/server.pem"
+NODED_CERT_FILE = DATA_DIR + "/server.pem"
RAPI_CERT_FILE = DATA_DIR + "/rapi.pem"
-HMAC_CLUSTER_KEY = DATA_DIR + "/hmac.key"
+CONFD_HMAC_KEY = DATA_DIR + "/hmac.key"
+CLUSTER_DOMAIN_SECRET_FILE = DATA_DIR + "/cluster-domain-secret"
WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause"
INSTANCE_UPFILE = RUN_GANETI_DIR + "/instance-status"
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([NODED_CERT_FILE, RAPI_CERT_FILE])
+
MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
NODED = "ganeti-noded"
# used in the ganeti-nbma project
NLD = "ganeti-nld"
-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),
-}
-
DAEMONS_PORTS = {
# daemon-name: ("proto", "default-port")
NODED: ("tcp", 1811),
# 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"
+DEV_CONSOLE = "/dev/console"
+
+PROC_MOUNTS = "/proc/mounts"
+
+# luxi related constants
+LUXI_EOM = "\3"
+
# one of 'no', 'yes', 'only'
SYSLOG_USAGE = _autoconf.SYSLOG_USAGE
SYSLOG_NO = "no"
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
+
+# Ciphers allowed for SSL connections. For the format, see ciphers(1). A better
+# way to disable ciphers would be to use the exclamation mark (!), but socat
+# versions below 1.5 can't parse exclamation marks in options properly. When
+# modifying the ciphers, ensure to not accidentially add something after it's
+# been removed. Use the "openssl" utility to check the allowed ciphers, e.g.
+# "openssl ciphers -v HIGH:-DES".
+OPENSSL_CIPHERS = "HIGH:-DES:-3DES:-EXPORT:-ADH"
+
+# Digest used to sign certificates ("openssl x509" uses SHA1 by default)
+X509_CERT_SIGN_DIGEST = "SHA1"
+
+X509_CERT_SIGNATURE_HEADER = "X-Ganeti-Signature"
+
+IMPORT_EXPORT_DAEMON = _autoconf.PKGLIBDIR + "/import-export"
+
+# Import/export daemon mode
+IEM_IMPORT = "import"
+IEM_EXPORT = "export"
+
+# Import/export transport compression
+IEC_NONE = "none"
+IEC_GZIP = "gzip"
+IEC_ALL = frozenset([
+ IEC_NONE,
+ IEC_GZIP,
+ ])
+
+IE_CUSTOM_SIZE = "fd"
+
+IE_MAGIC_RE = re.compile(r"^[-_.a-zA-Z0-9]{5,100}$")
+
+# Import/export I/O
+# Direct file I/O, equivalent to a shell's I/O redirection using '<' or '>'
+IEIO_FILE = "file"
+# Raw block device I/O using "dd"
+IEIO_RAW_DISK = "raw"
+# OS definition import/export script
+IEIO_SCRIPT = "script"
+
VALUE_DEFAULT = "default"
VALUE_AUTO = "auto"
VALUE_GENERATE = "generate"
# the set of non-lvm-based disk templates
DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
+# the set of disk templates which can be grown
+DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE])
+
+# the set of disk templates that allow adoption
+DTS_MAY_ADOPT = frozenset([DT_PLAIN])
+
# logical disk types
LD_LV = "lvm"
LD_DRBD8 = "drbd8"
REPLACE_DISK_SEC = "replace_on_secondary" # replace disks on secondary
REPLACE_DISK_CHG = "replace_new_secondary" # change secondary node
REPLACE_DISK_AUTO = "replace_auto"
+REPLACE_MODES = frozenset([
+ REPLACE_DISK_PRI,
+ REPLACE_DISK_SEC,
+ REPLACE_DISK_CHG,
+ REPLACE_DISK_AUTO,
+ ])
+
+# Instance export mode
+EXPORT_MODE_LOCAL = "local"
+EXPORT_MODE_REMOTE = "remote"
+EXPORT_MODES = frozenset([
+ EXPORT_MODE_LOCAL,
+ EXPORT_MODE_REMOTE,
+ ])
# lock recalculate mode
LOCKS_REPLACE = 'replace'
# instance creation modes
INSTANCE_CREATE = "create"
INSTANCE_IMPORT = "import"
+INSTANCE_REMOTE_IMPORT = "remote-import"
+INSTANCE_CREATE_MODES = frozenset([
+ INSTANCE_CREATE,
+ INSTANCE_IMPORT,
+ INSTANCE_REMOTE_IMPORT,
+ ])
+
+# Remote import/export handshake message and version
+RIE_VERSION = 0
+RIE_HANDSHAKE = "Hi, I'm Ganeti"
+
+# Remote import/export certificate validity in seconds
+RIE_CERT_VALIDITY = 24 * 60 * 60
+
+# Remote import/export connect timeout for socat
+RIE_CONNECT_TIMEOUT = 60
DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
DT_DRBD8, DT_FILE])
# import/export config options
INISECT_EXP = "export"
INISECT_INS = "instance"
+INISECT_HYP = "hypervisor"
+INISECT_BEP = "backend"
+INISECT_OSP = "os"
# dynamic device modification
-
DDM_ADD = 'add'
DDM_REMOVE = 'remove'
EXIT_NOTMASTER = 11
EXIT_NODESETUP_ERROR = 12
EXIT_CONFIRMATION = 13 # need user confirmation
-EXIT_NOTCANDIDATE = 14
# tags
TAG_CLUSTER = "cluster"
TAG_NODE = "node"
TAG_INSTANCE = "instance"
+VALID_TAG_TYPES = frozenset([
+ TAG_CLUSTER,
+ TAG_NODE,
+ TAG_INSTANCE,
+ ])
MAX_TAG_LEN = 128
MAX_TAGS_PER_OBJ = 4096
# others
DEFAULT_BRIDGE = "xen-br0"
SYNC_SPEED = 60 * 1024
-LOCALHOST_IP_ADDRESS = "127.0.0.1"
+IP4_ADDRESS_LOCALHOST = "127.0.0.1"
+IP4_ADDRESS_ANY = "0.0.0.0"
+IP6_ADDRESS_LOCALHOST = "::1"
+IP6_ADDRESS_ANY = "::"
TCP_PING_TIMEOUT = 10
GANETI_RUNAS = "root"
DEFAULT_VG = "xenvg"
-BIND_ADDRESS_GLOBAL = "0.0.0.0"
+DEFAULT_DRBD_HELPER = "/bin/true"
MIN_VG_SIZE = 20480
DEFAULT_MAC_PREFIX = "aa:00:00"
LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT
# default maximum instance wait time, in seconds.
DEFAULT_SHUTDOWN_TIMEOUT = 120
NODE_MAX_CLOCK_SKEW = 150
+# Time for an intra-cluster disk transfer to wait for a connection
+DISK_TRANSFER_CONNECT_TIMEOUT = 30
# runparts results
(RUNPARTS_SKIP,
OS_SCRIPT_IMPORT = 'import'
OS_SCRIPT_EXPORT = 'export'
OS_SCRIPT_RENAME = 'rename'
+OS_SCRIPT_VERIFY = 'verify'
OS_SCRIPTS = frozenset([OS_SCRIPT_CREATE, OS_SCRIPT_IMPORT,
- OS_SCRIPT_EXPORT, OS_SCRIPT_RENAME])
+ OS_SCRIPT_EXPORT, OS_SCRIPT_RENAME,
+ OS_SCRIPT_VERIFY])
OS_API_FILE = 'ganeti_api_version'
OS_VARIANTS_FILE = 'variants.list'
+OS_PARAMETERS_FILE = 'parameters.list'
+
+OS_VALIDATE_PARAMETERS = 'parameters'
+OS_VALIDATE_CALLS = frozenset([OS_VALIDATE_PARAMETERS])
# ssh constants
SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR
HV_DEVICE_MODEL = "device_model"
HV_INIT_SCRIPT = "init_script"
HV_MIGRATION_PORT = "migration_port"
+HV_MIGRATION_BANDWIDTH = "migration_bandwidth"
+HV_MIGRATION_DOWNTIME = "migration_downtime"
+HV_MIGRATION_TYPE = "migration_type"
HV_USE_LOCALTIME = "use_localtime"
HV_DISK_CACHE = "disk_cache"
+HV_SECURITY_MODEL = "security_model"
+HV_SECURITY_DOMAIN = "security_domain"
+HV_KVM_FLAG = "kvm_flag"
+HV_VHOST_NET = "vhost_net"
+HV_KVM_USE_CHROOT = "use_chroot"
HVS_PARAMETER_TYPES = {
HV_BOOT_ORDER: VTYPE_STRING,
HV_DEVICE_MODEL: VTYPE_STRING,
HV_INIT_SCRIPT: VTYPE_STRING,
HV_MIGRATION_PORT: VTYPE_INT,
+ HV_MIGRATION_BANDWIDTH: VTYPE_INT,
+ HV_MIGRATION_DOWNTIME: VTYPE_INT,
+ HV_MIGRATION_TYPE: VTYPE_STRING,
HV_USE_LOCALTIME: VTYPE_BOOL,
HV_DISK_CACHE: VTYPE_STRING,
+ HV_SECURITY_MODEL: VTYPE_STRING,
+ HV_SECURITY_DOMAIN: VTYPE_STRING,
+ HV_KVM_FLAG: VTYPE_STRING,
+ HV_VHOST_NET: VTYPE_BOOL,
+ HV_KVM_USE_CHROOT: VTYPE_BOOL,
}
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
+IDISK_SIZE = "size"
+IDISK_MODE = "mode"
+IDISK_ADOPT = "adopt"
+IDISK_PARAMS = frozenset([IDISK_SIZE, IDISK_MODE, IDISK_ADOPT])
+IDISK_PARAMS_TYPES = {
+ IDISK_SIZE: VTYPE_SIZE,
+ IDISK_MODE: VTYPE_STRING,
+ IDISK_ADOPT: VTYPE_STRING,
+ }
+INIC_MAC = "mac"
+INIC_IP = "ip"
+INIC_MODE = "mode"
+INIC_LINK = "link"
+INIC_BRIDGE = "bridge"
+INIC_PARAMS = frozenset([INIC_MAC, INIC_IP, INIC_MODE, INIC_LINK, INIC_BRIDGE])
+INIC_PARAMS_TYPES = dict([(name, VTYPE_STRING) for name in INIC_PARAMS])
+
# Hypervisor constants
HT_XEN_PVM = "xen-pvm"
HT_FAKE = "fake"
HT_XEN_HVM = "xen-hvm"
HT_KVM = "kvm"
HT_CHROOT = "chroot"
-HYPER_TYPES = frozenset([HT_XEN_PVM, HT_FAKE, HT_XEN_HVM, HT_KVM, HT_CHROOT])
+HT_LXC = "lxc"
+HYPER_TYPES = frozenset([
+ HT_XEN_PVM,
+ HT_FAKE,
+ HT_XEN_HVM,
+ HT_KVM,
+ HT_CHROOT,
+ HT_LXC,
+ ])
HTS_REQ_PORT = frozenset([HT_XEN_HVM, HT_KVM])
VNC_BASE_PORT = 5900
VNC_PASSWORD_FILE = CONF_DIR + "/vnc-cluster-password"
-VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'
+VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY
# NIC types
HT_NIC_RTL8139 = "rtl8139"
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])
+
+# Kvm flag values
+HT_KVM_ENABLED = "enabled"
+HT_KVM_DISABLED = "disabled"
+
+HT_KVM_FLAG_VALUES = frozenset([HT_KVM_ENABLED, HT_KVM_DISABLED])
+
+# Migration type
+HT_MIGRATION_LIVE = "live"
+HT_MIGRATION_NONLIVE = "non-live"
+HT_MIGRATION_TYPES = frozenset([HT_MIGRATION_LIVE, HT_MIGRATION_NONLIVE])
+
# Cluster Verify steps
VERIFY_NPLUSONE_MEM = 'nplusone_mem'
VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
# Node verify constants
+NV_DRBDHELPER = "drbd-helper"
+NV_DRBDLIST = "drbd-list"
NV_FILELIST = "filelist"
NV_HVINFO = "hvinfo"
NV_HYPERVISOR = "hypervisor"
NV_INSTANCELIST = "instancelist"
+NV_LVLIST = "lvlist"
+NV_MASTERIP = "master-ip"
NV_NODELIST = "nodelist"
NV_NODENETTEST = "node-net-test"
-NV_VERSION = "version"
-NV_VGLIST = "vglist"
-NV_LVLIST = "lvlist"
-NV_PVLIST = "pvlist"
-NV_DRBDLIST = "drbd-list"
NV_NODESETUP = "nodesetup"
+NV_OSLIST = "oslist"
+NV_PVLIST = "pvlist"
NV_TIME = "time"
+NV_VERSION = "version"
+NV_VGLIST = "vglist"
+
+# SSL certificate check constants (in days)
+SSL_CERT_EXPIRATION_WARN = 30
+SSL_CERT_EXPIRATION_ERROR = 7
# Allocator framework constants
IALLOCATOR_VERSION = 2
IALLOCATOR_DIR_IN = "in"
IALLOCATOR_DIR_OUT = "out"
+VALID_IALLOCATOR_DIRECTIONS = frozenset([
+ IALLOCATOR_DIR_IN,
+ IALLOCATOR_DIR_OUT,
+ ])
IALLOCATOR_MODE_ALLOC = "allocate"
IALLOCATOR_MODE_RELOC = "relocate"
IALLOCATOR_MODE_MEVAC = "multi-evacuate"
+VALID_IALLOCATOR_MODES = frozenset([
+ IALLOCATOR_MODE_ALLOC,
+ IALLOCATOR_MODE_RELOC,
+ IALLOCATOR_MODE_MEVAC,
+ ])
IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH
# Job queue
JOB_QUEUE_ARCHIVE_DIR = QUEUE_DIR + "/archive"
JOB_QUEUE_DRAIN_FILE = QUEUE_DIR + "/drain"
JOB_QUEUE_SIZE_HARD_LIMIT = 5000
-JOB_QUEUE_SIZE_SOFT_LIMIT = JOB_QUEUE_SIZE_HARD_LIMIT * 0.8
+JOB_QUEUE_DIRS = [QUEUE_DIR, JOB_QUEUE_ARCHIVE_DIR]
+JOB_QUEUE_DIRS_MODE = SECURE_DIR_MODE
JOB_ID_TEMPLATE = r"\d+"
JOB_STATUS_CANCELED = "canceled"
JOB_STATUS_SUCCESS = "success"
JOB_STATUS_ERROR = "error"
+JOBS_FINALIZED = frozenset([
+ JOB_STATUS_CANCELED,
+ JOB_STATUS_SUCCESS,
+ JOB_STATUS_ERROR,
+ ])
# OpCode status
# not yet finalized
# Execution log types
ELOG_MESSAGE = "message"
ELOG_PROGRESS = "progress"
+ELOG_REMOTE_IMPORT = "remote-import"
+ELOG_JQUEUE_TEST = "jqueue-test"
+
+# Job queue test
+JQT_MSGPREFIX = "TESTMSG="
+JQT_EXPANDNAMES = "expandnames"
+JQT_EXEC = "exec"
+JQT_LOGMSG = "logmsg"
+JQT_ALL = frozenset([
+ JQT_EXPANDNAMES,
+ JQT_EXEC,
+ JQT_LOGMSG,
+ ])
# max dynamic devices
MAX_NICS = 8
SS_ONLINE_NODES = "online_nodes"
SS_INSTANCE_LIST = "instance_list"
SS_RELEASE_VERSION = "release_version"
+SS_HYPERVISOR_LIST = "hypervisor_list"
+SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
+SS_UID_POOL = "uid_pool"
# cluster wide default parameters
DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM
HV_ROOT_PATH: '/dev/sda1',
HV_KERNEL_ARGS: 'ro',
HV_MIGRATION_PORT: 8002,
+ HV_MIGRATION_TYPE: HT_MIGRATION_LIVE,
},
HT_XEN_HVM: {
HV_BOOT_ORDER: "cd",
HV_CDROM_IMAGE_PATH: '',
HV_NIC_TYPE: HT_NIC_RTL8139,
HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
- HV_VNC_BIND_ADDRESS: '0.0.0.0',
+ HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY,
HV_VNC_PASSWORD_FILE: VNC_PASSWORD_FILE,
HV_ACPI: True,
HV_PAE: True,
HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
HV_MIGRATION_PORT: 8002,
+ HV_MIGRATION_TYPE: HT_MIGRATION_NONLIVE,
HV_USE_LOCALTIME: False,
},
HT_KVM: {
HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
HV_USB_MOUSE: '',
HV_MIGRATION_PORT: 8102,
+ HV_MIGRATION_BANDWIDTH: 32, # MiB/s
+ HV_MIGRATION_DOWNTIME: 30, # ms
+ HV_MIGRATION_TYPE: HT_MIGRATION_LIVE,
HV_USE_LOCALTIME: False,
HV_DISK_CACHE: HT_CACHE_DEFAULT,
+ HV_SECURITY_MODEL: HT_SM_NONE,
+ HV_SECURITY_DOMAIN: '',
+ HV_KVM_FLAG: "",
+ HV_VHOST_NET: False,
+ HV_KVM_USE_CHROOT: False,
},
HT_FAKE: {
},
HT_CHROOT: {
HV_INIT_SCRIPT: "/ganeti-chroot",
},
+ HT_LXC: {
+ },
}
HVC_GLOBALS = frozenset([
HV_MIGRATION_PORT,
+ HV_MIGRATION_BANDWIDTH,
+ HV_MIGRATION_TYPE,
])
BEC_DEFAULTS = {
# (assuming we can't use jumbo frames)
# We just set this to 60K, which should be enough
MAX_UDP_DATA_SIZE = 61440
+
+# User-id pool minimum/maximum acceptable user-ids.
+UIDPOOL_UID_MIN = 0
+UIDPOOL_UID_MAX = 2**32-1 # Assuming 32 bit user-ids
+
+# Name or path of the pgrep command
+PGREP = "pgrep"
projects / ganeti-local / blobdiff