X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/08db7c5cd2748c55676018f2aad9499b0f5530dc..30948aa6bf7d6a5fc214d54d9d050bd63b47496d:/lib/constants.py diff --git a/lib/constants.py b/lib/constants.py index 1972303..0b43a12 100644 --- a/lib/constants.py +++ b/lib/constants.py @@ -84,31 +84,25 @@ 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 -# 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" @@ -139,11 +133,15 @@ 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" @@ -191,14 +189,14 @@ FD_BLKTAP = "blktap" LDS_DRBD = frozenset([LD_DRBD8]) # disk access mode -DISK_RDONLY = "r" -DISK_RDWR = "w" +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' @@ -217,6 +215,11 @@ 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 @@ -233,13 +236,18 @@ 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) # os related constants OS_VALID_STATUS = "VALID" @@ -265,16 +273,25 @@ INSTANCE_REBOOT_SOFT = "soft" INSTANCE_REBOOT_HARD = "hard" INSTANCE_REBOOT_FULL = "full" +REBOOT_TYPES = frozenset([INSTANCE_REBOOT_SOFT, + INSTANCE_REBOOT_HARD, + INSTANCE_REBOOT_FULL]) + # 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_PATH = "kernel_path" HV_INITRD_PATH = "initrd_path" +HV_ROOT_PATH = "root_path" +HV_SERIAL_CONSOLE = "serial_console" HVS_PARAMETERS = frozenset([ HV_BOOT_ORDER, @@ -282,10 +299,15 @@ HVS_PARAMETERS = frozenset([ HV_NIC_TYPE, HV_DISK_TYPE, HV_VNC_BIND_ADDRESS, + HV_VNC_TLS, + HV_VNC_X509, + HV_VNC_X509_VERIFY, HV_ACPI, HV_PAE, HV_KERNEL_PATH, HV_INITRD_PATH, + HV_ROOT_PATH, + HV_SERIAL_CONSOLE, ]) # BE parameter names @@ -308,10 +330,10 @@ 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]) +HTS_USE_VNC = frozenset([HT_XEN_HVM, HT_KVM]) HT_HVM_VNC_BASE_PORT = 5900 -HT_HVM_DEFAULT_BOOT_ORDER = 'dc' VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password" VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0' @@ -330,6 +352,18 @@ HT_HVM_VALID_DISK_TYPES = frozenset([HT_HVM_DEV_PARAVIRTUAL, HT_HVM_DEV_IOEMU]) 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_DIR_IN = "in" IALLOCATOR_DIR_OUT = "out" @@ -347,6 +381,8 @@ 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+" @@ -356,6 +392,7 @@ 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" @@ -363,6 +400,7 @@ 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" @@ -376,34 +414,60 @@ ELOG_PROGRESS = "progress" RAPI_ENABLE = True RAPI_PORT = 5080 +# max dynamic devices +MAX_NICS = 8 +MAX_DISKS = 16 + +# SSCONF keys +SS_CLUSTER_NAME = "cluster_name" +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: None, - }, - HT_XEN_HVM: { - HV_BOOT_ORDER: "cd", - HV_CDROM_IMAGE_PATH: None, - HV_NIC_TYPE: HT_HVM_NIC_RTL8139, - HV_DISK_TYPE: HT_HVM_DEV_PARAVIRTUAL, - HV_VNC_BIND_ADDRESS: '0.0.0.0', - HV_ACPI: True, - HV_PAE: True, - }, - HT_KVM: { - HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU", - HV_INITRD_PATH: None, - HV_ACPI: True, - }, - HT_FAKE: { - }, - } + HT_XEN_PVM: { + HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU", + HV_INITRD_PATH: None, + HV_ROOT_PATH: '/dev/sda', + }, + HT_XEN_HVM: { + HV_BOOT_ORDER: "cd", + HV_CDROM_IMAGE_PATH: None, + HV_NIC_TYPE: HT_HVM_NIC_RTL8139, + HV_DISK_TYPE: HT_HVM_DEV_PARAVIRTUAL, + HV_VNC_BIND_ADDRESS: '0.0.0.0', + HV_ACPI: True, + HV_PAE: True, + }, + HT_KVM: { + HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU", + HV_INITRD_PATH: None, + HV_ROOT_PATH: '/dev/vda', + HV_ACPI: True, + HV_SERIAL_CONSOLE: True, + HV_VNC_BIND_ADDRESS: None, + HV_VNC_TLS: False, + HV_VNC_X509: '', + HV_VNC_X509_VERIFY: False, + }, + HT_FAKE: { + }, + } BEC_DEFAULTS = { - BE_MEMORY: 128, - BE_VCPUS: 1, - BE_AUTO_BALANCE: True, - } + BE_MEMORY: 128, + BE_VCPUS: 1, + BE_AUTO_BALANCE: True, + } + +MASTER_POOL_SIZE_DEFAULT = 10