X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/686d74337a38adc1d666ae372405ac037f4ad5a9..8e70b1818762446b445c18aacfd759d306d5f494:/lib/constants.py diff --git a/lib/constants.py b/lib/constants.py index 9873ca7..48626f2 100644 --- a/lib/constants.py +++ b/lib/constants.py @@ -24,9 +24,9 @@ from ganeti import _autoconf # various versions -PROTOCOL_VERSION = 13 +PROTOCOL_VERSION = 20 RELEASE_VERSION = _autoconf.PACKAGE_VERSION -OS_API_VERSION = 5 +OS_API_VERSION = 10 EXPORT_VERSION = 0 RAPI_VERSION = 2 @@ -84,31 +84,26 @@ 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 +SOCKET_DIR = RUN_GANETI_DIR + "/socket" +SOCKET_DIR_MODE = 0700 # 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" CLUSTER_CONF_FILE = DATA_DIR + "/config.data" SSL_CERT_FILE = DATA_DIR + "/server.pem" +RAPI_CERT_FILE = DATA_DIR + "/rapi.pem" WATCHER_STATEFILE = DATA_DIR + "/watcher.data" SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts" -CLUSTER_PASSWORD_FILE = DATA_DIR + "/ssconf_node_pass" +RAPI_USERS_FILE = DATA_DIR + "/rapi_users" QUEUE_DIR = DATA_DIR + "/queue" ETC_HOSTS = "/etc/hosts" DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR +SYSCONFDIR = _autoconf.SYSCONFDIR -# Quoting unix(7) on Linux: -# Linux also supports an abstract namespace which is independent of the file -# system. [...] If sun_path starts with a null byte ('\0'), then it refers to -# the abstract namespace maintained by the Unix protocol module. The socket's -# address in this namespace is given by the rest of the bytes in sun_path. -# -# By using this Linux-specific way we don't have to care about removing the -# socket file when quitting or starting (after an unclean shutdown). -# -# Sample output for "netstat -nlp": -# unix 2 [ ACC ] STREAM LISTENING 247919 1234/python @ganeti-master -MASTER_SOCKET = "\0ganeti-master" +MASTER_SOCKET = SOCKET_DIR + "/ganeti-master" # PID files MASTERD_PID = "ganeti-masterd" @@ -127,7 +122,6 @@ LOG_NODESERVER = LOG_DIR + "node-daemon.log" LOG_WATCHER = LOG_DIR + "watcher.log" LOG_MASTERDAEMON = LOG_DIR + "master-daemon.log" LOG_RAPISERVER = LOG_DIR + "rapi-daemon.log" -LOG_RAPIACCESS = LOG_DIR + "rapi-access.log" LOG_COMMANDS = LOG_DIR + "commands.log" LOG_BURNIN = LOG_DIR + "burnin.log" @@ -140,16 +134,22 @@ XEN_KERNEL = _autoconf.XEN_KERNEL XEN_INITRD = _autoconf.XEN_INITRD KVM_PATH = _autoconf.KVM_PATH +SOCAT_PATH = _autoconf.SOCAT_PATH +KVM_MIGRATION_PORT = _autoconf.KVM_MIGRATION_PORT VALUE_DEFAULT = "default" +VALUE_AUTO = "auto" +VALUE_GENERATE = "generate" VALUE_NONE = "none" +VALUE_TRUE = "true" +VALUE_FALSE = "false" # hooks-related constants HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks" HOOKS_PHASE_PRE = "pre" HOOKS_PHASE_POST = "post" HOOKS_NAME_CFGUPDATE = "config-update" -HOOKS_VERSION = 1 +HOOKS_VERSION = 2 # hooks subject type (what object type does the LU deal with) HTYPE_CLUSTER = "CLUSTER" @@ -176,6 +176,7 @@ DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE]) LD_LV = "lvm" LD_DRBD8 = "drbd8" LD_FILE = "file" +LDS_BLOCK = frozenset([LD_LV, LD_DRBD8]) # drbd constants DRBD_HMAC_ALG = "md5" @@ -188,10 +189,15 @@ FD_BLKTAP = "blktap" # the set of drbd-like disk types LDS_DRBD = frozenset([LD_DRBD8]) +# disk access mode +DISK_RDONLY = "ro" +DISK_RDWR = "rw" +DISK_ACCESS_SET = frozenset([DISK_RDONLY, DISK_RDWR]) + # disk replacement mode -REPLACE_DISK_PRI = "replace_primary" -REPLACE_DISK_SEC = "replace_secondary" -REPLACE_DISK_ALL = "replace_all" +REPLACE_DISK_PRI = "replace_on_primary" # replace disks on primary +REPLACE_DISK_SEC = "replace_on_secondary" # replace disks on secondary +REPLACE_DISK_CHG = "replace_new_secondary" # change secondary node # lock recalculate mode LOCKS_REPLACE = 'replace' @@ -210,6 +216,11 @@ FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP]) INISECT_EXP = "export" INISECT_INS = "instance" +# dynamic device modification + +DDM_ADD = 'add' +DDM_REMOVE = 'remove' + # common exit codes EXIT_SUCCESS = 0 EXIT_FAILURE = 1 @@ -226,16 +237,26 @@ MAX_TAGS_PER_OBJ = 4096 # others DEFAULT_BRIDGE = "xen-br0" -SYNC_SPEED = 30 * 1024 +SYNC_SPEED = 60 * 1024 LOCALHOST_IP_ADDRESS = "127.0.0.1" TCP_PING_TIMEOUT = 10 GANETI_RUNAS = "root" DEFAULT_VG = "xenvg" BIND_ADDRESS_GLOBAL = "0.0.0.0" MIN_VG_SIZE = 20480 +DEFAULT_MAC_PREFIX = "aa:00:00" + +# RPC constants +(RPC_ENCODING_NONE, + RPC_ENCODING_ZLIB_BASE64) = range(2) -# valid os status -OS_VALID_STATUS = "VALID" +# os related constants +OS_SCRIPT_CREATE = 'create' +OS_SCRIPT_IMPORT = 'import' +OS_SCRIPT_EXPORT = 'export' +OS_SCRIPT_RENAME = 'rename' +OS_SCRIPTS = frozenset([OS_SCRIPT_CREATE, OS_SCRIPT_IMPORT, + OS_SCRIPT_EXPORT, OS_SCRIPT_RENAME]) # ssh constants SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT @@ -252,42 +273,92 @@ INSTANCE_REBOOT_SOFT = "soft" INSTANCE_REBOOT_HARD = "hard" INSTANCE_REBOOT_FULL = "full" +REBOOT_TYPES = frozenset([INSTANCE_REBOOT_SOFT, + INSTANCE_REBOOT_HARD, + INSTANCE_REBOOT_FULL]) + +VTYPE_STRING = 'string' +VTYPE_BOOL = 'bool' +VTYPE_SIZE = 'size' # size, in MiBs +VTYPE_INT = 'int' +ENFORCEABLE_TYPES = frozenset([ + VTYPE_STRING, + VTYPE_BOOL, + VTYPE_SIZE, + VTYPE_INT, + ]) + # HV parameter names (global namespace) HV_BOOT_ORDER = "boot_order" HV_CDROM_IMAGE_PATH = "cdrom_image_path" HV_NIC_TYPE = "nic_type" HV_DISK_TYPE = "disk_type" HV_VNC_BIND_ADDRESS = "vnc_bind_address" +HV_VNC_TLS = "vnc_tls" +HV_VNC_X509 = "vnc_x509_path" +HV_VNC_X509_VERIFY = "vnc_x509_verify" HV_ACPI = "acpi" HV_PAE = "pae" +HV_KERNEL_ARGS = "kernel_args" HV_KERNEL_PATH = "kernel_path" HV_INITRD_PATH = "initrd_path" - -HVS_PARAMETERS = frozenset([ - HV_BOOT_ORDER, - HV_CDROM_IMAGE_PATH, - HV_NIC_TYPE, - HV_DISK_TYPE, - HV_VNC_BIND_ADDRESS, - HV_ACPI, - HV_PAE, - HV_KERNEL_PATH, - HV_INITRD_PATH, - ]) +HV_ROOT_PATH = "root_path" +HV_SERIAL_CONSOLE = "serial_console" +HV_USB_MOUSE = "usb_mouse" +HV_DEVICE_MODEL = "device_model" + +HVS_PARAMETER_TYPES = { + HV_BOOT_ORDER: VTYPE_STRING, + HV_CDROM_IMAGE_PATH: VTYPE_STRING, + HV_NIC_TYPE: VTYPE_STRING, + HV_DISK_TYPE: VTYPE_STRING, + HV_VNC_BIND_ADDRESS: VTYPE_STRING, + HV_VNC_TLS: VTYPE_BOOL, + HV_VNC_X509: VTYPE_STRING, + HV_VNC_X509_VERIFY: VTYPE_BOOL, + HV_ACPI: VTYPE_BOOL, + HV_PAE: VTYPE_BOOL, + HV_KERNEL_PATH: VTYPE_STRING, + HV_KERNEL_ARGS: VTYPE_STRING, + HV_INITRD_PATH: VTYPE_STRING, + HV_ROOT_PATH: VTYPE_STRING, + HV_SERIAL_CONSOLE: VTYPE_BOOL, + HV_USB_MOUSE: VTYPE_STRING, + HV_DEVICE_MODEL: VTYPE_STRING, + } + +HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys()) # BE parameter names BE_MEMORY = "memory" BE_VCPUS = "vcpus" BE_AUTO_BALANCE = "auto_balance" -BES_PARAMETERS = frozenset([ - BE_MEMORY, - BE_VCPUS, - BE_AUTO_BALANCE, - ]) +BES_PARAMETER_TYPES = { + BE_MEMORY: VTYPE_SIZE, + BE_VCPUS: VTYPE_INT, + BE_AUTO_BALANCE: VTYPE_BOOL, + } -# BE GROUP -BEGR_DEFAULT = "default" +BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys()) + +# Instance Parameters Profile +PP_DEFAULT = "default" + +NIC_MODE = "mode" +NIC_LINK = "link" + +NIC_MODE_BRIDGED = "bridged" +NIC_MODE_ROUTED = "routed" + +NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED]) + +NICS_PARAMETER_TYPES = { + NIC_MODE: VTYPE_STRING, + NIC_LINK: VTYPE_STRING, + } + +NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys()) # Hypervisor constants HT_XEN_PVM = "xen-pvm" @@ -295,37 +366,79 @@ HT_FAKE = "fake" HT_XEN_HVM = "xen-hvm" HT_KVM = "kvm" HYPER_TYPES = frozenset([HT_XEN_PVM, HT_FAKE, HT_XEN_HVM, HT_KVM]) -HTS_REQ_PORT = frozenset([HT_XEN_HVM]) +HTS_REQ_PORT = frozenset([HT_XEN_HVM, HT_KVM]) -HT_HVM_VNC_BASE_PORT = 5900 -HT_HVM_DEFAULT_BOOT_ORDER = 'dc' +VNC_BASE_PORT = 5900 VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password" VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0' -# HVM NIC types -HT_HVM_NIC_RTL8139 = "rtl8139" -HT_HVM_NIC_NE2K_PCI = "ne2k_pci" -HT_HVM_NIC_NE2K_ISA = "ne2k_isa" -HT_HVM_DEV_PARAVIRTUAL = "paravirtual" -HT_HVM_DEV_IOEMU = "ioemu" -HT_HVM_VALID_NIC_TYPES = frozenset([HT_HVM_NIC_RTL8139, HT_HVM_NIC_NE2K_PCI, - HT_HVM_NIC_NE2K_ISA, - HT_HVM_DEV_PARAVIRTUAL]) -HT_HVM_VALID_DISK_TYPES = frozenset([HT_HVM_DEV_PARAVIRTUAL, HT_HVM_DEV_IOEMU]) +# NIC types +HT_NIC_RTL8139 = "rtl8139" +HT_NIC_NE2K_PCI = "ne2k_pci" +HT_NIC_NE2K_ISA = "ne2k_isa" +HT_NIC_I82551 = "i82551" +HT_NIC_I85557B = "i82557b" +HT_NIC_I8259ER = "i82559er" +HT_NIC_PCNET = "pcnet" +HT_NIC_E1000 = "e1000" +HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual" + +HT_HVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI, + HT_NIC_NE2K_ISA, HT_NIC_PARAVIRTUAL]) +HT_KVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI, + HT_NIC_NE2K_ISA, HT_NIC_I82551, + HT_NIC_I85557B, HT_NIC_I8259ER, + HT_NIC_PCNET, HT_NIC_E1000, + HT_NIC_PARAVIRTUAL]) +# Disk types +HT_DISK_IOEMU = "ioemu" +HT_DISK_IDE = "ide" +HT_DISK_SCSI = "scsi" +HT_DISK_SD = "sd" +HT_DISK_MTD = "mtd" +HT_DISK_PFLASH = "pflash" + +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_DISK_PFLASH]) + +# Mouse types: +HT_MOUSE_MOUSE = "mouse" +HT_MOUSE_TABLET = "tablet" + +HT_KVM_VALID_MOUSE_TYPES = frozenset([HT_MOUSE_MOUSE, HT_MOUSE_TABLET]) + +# Boot order +HT_BO_CDROM = "cdrom" +HT_BO_DISK = "disk" +HT_BO_NETWORK = "network" + +HT_KVM_VALID_BO_TYPES = frozenset([HT_BO_CDROM, HT_BO_DISK, HT_BO_NETWORK]) # Cluster Verify steps VERIFY_NPLUSONE_MEM = 'nplusone_mem' VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM]) +# Node verify constants +NV_FILELIST = "filelist" +NV_HVINFO = "hvinfo" +NV_HYPERVISOR = "hypervisor" +NV_INSTANCELIST = "instancelist" +NV_LVLIST = "lvlist" +NV_NODELIST = "nodelist" +NV_NODENETTEST = "node-net-test" +NV_VERSION = "version" +NV_VGLIST = "vglist" +NV_DRBDLIST = "drbd-list" + # Allocator framework constants +IALLOCATOR_VERSION = 2 IALLOCATOR_DIR_IN = "in" IALLOCATOR_DIR_OUT = "out" IALLOCATOR_MODE_ALLOC = "allocate" IALLOCATOR_MODE_RELOC = "relocate" IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH -IARUN_NOTFOUND = 1 -IARUN_FAILURE = 2 -IARUN_SUCCESS = 3 # Job queue JOB_QUEUE_VERSION = 1 @@ -334,6 +447,8 @@ JOB_QUEUE_VERSION_FILE = QUEUE_DIR + "/version" JOB_QUEUE_SERIAL_FILE = QUEUE_DIR + "/serial" 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_ID_TEMPLATE = r"\d+" @@ -343,6 +458,7 @@ JOB_NOTCHANGED = "nochange" # Job status JOB_STATUS_QUEUED = "queued" JOB_STATUS_WAITLOCK = "waiting" +JOB_STATUS_CANCELING = "canceling" JOB_STATUS_RUNNING = "running" JOB_STATUS_CANCELED = "canceled" JOB_STATUS_SUCCESS = "success" @@ -350,6 +466,7 @@ JOB_STATUS_ERROR = "error" OP_STATUS_QUEUED = "queued" OP_STATUS_WAITLOCK = "waiting" +OP_STATUS_CANCELING = "canceling" OP_STATUS_RUNNING = "running" OP_STATUS_CANCELED = "canceled" OP_STATUS_SUCCESS = "success" @@ -362,3 +479,76 @@ ELOG_PROGRESS = "progress" # Temporary RAPI constants until we have cluster parameters RAPI_ENABLE = True RAPI_PORT = 5080 + +# max dynamic devices +MAX_NICS = 8 +MAX_DISKS = 16 + +# SSCONF keys +SS_CLUSTER_NAME = "cluster_name" +SS_CLUSTER_TAGS = "cluster_tags" +SS_FILE_STORAGE_DIR = "file_storage_dir" +SS_MASTER_CANDIDATES = "master_candidates" +SS_MASTER_IP = "master_ip" +SS_MASTER_NETDEV = "master_netdev" +SS_MASTER_NODE = "master_node" +SS_NODE_LIST = "node_list" +SS_OFFLINE_NODES = "offline_nodes" +SS_ONLINE_NODES = "online_nodes" +SS_INSTANCE_LIST = "instance_list" +SS_RELEASE_VERSION = "release_version" + +# cluster wide default parameters +DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM + +HVC_DEFAULTS = { + HT_XEN_PVM: { + HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU", + HV_INITRD_PATH: '', + HV_ROOT_PATH: '/dev/sda1', + HV_KERNEL_ARGS: 'ro', + }, + 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_ACPI: True, + HV_PAE: True, + HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader", + HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm", + }, + HT_KVM: { + HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU", + HV_INITRD_PATH: '', + HV_KERNEL_ARGS: 'ro', + HV_ROOT_PATH: '/dev/vda1', + HV_ACPI: True, + HV_SERIAL_CONSOLE: True, + HV_VNC_BIND_ADDRESS: '', + HV_VNC_TLS: False, + HV_VNC_X509: '', + HV_VNC_X509_VERIFY: False, + HV_CDROM_IMAGE_PATH: '', + HV_BOOT_ORDER: HT_BO_DISK, + HV_NIC_TYPE: HT_NIC_PARAVIRTUAL, + HV_DISK_TYPE: HT_DISK_PARAVIRTUAL, + HV_USB_MOUSE: '', + }, + HT_FAKE: { + }, + } + +BEC_DEFAULTS = { + BE_MEMORY: 128, + BE_VCPUS: 1, + BE_AUTO_BALANCE: True, + } + +NICC_DEFAULTS = { + NIC_MODE: NIC_MODE_BRIDGED, + NIC_LINK: DEFAULT_BRIDGE, + } + +MASTER_POOL_SIZE_DEFAULT = 10