X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/1b48f7af13a72569696614a57526b49b37274f68..bf4daac98ca3ff323757cefa3e0b2eaa85612e66:/lib/constants.py

diff --git a/lib/constants.py b/lib/constants.py
index eeba79b..47849fc 100644
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -21,10 +21,12 @@
 
 """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
@@ -104,6 +106,7 @@ INSTANCE_UPFILE = RUN_GANETI_DIR + "/instance-status"
 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
 RAPI_USERS_FILE = DATA_DIR + "/rapi_users"
 QUEUE_DIR = DATA_DIR + "/queue"
+DAEMON_UTIL = _autoconf.PKGLIBDIR + "/daemon-util"
 ETC_HOSTS = "/etc/hosts"
 DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
 SYSCONFDIR = _autoconf.SYSCONFDIR
@@ -112,8 +115,6 @@ CONF_DIR = SYSCONFDIR + "/ganeti"
 
 MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
 
-NODE_INITD_SCRIPT = SYSCONFDIR + "/init.d/ganeti"
-
 NODED = "ganeti-noded"
 CONFD = "ganeti-confd"
 RAPI = "ganeti-rapi"
@@ -154,6 +155,13 @@ 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
 
@@ -165,7 +173,8 @@ XEN_INITRD = _autoconf.XEN_INITRD
 
 KVM_PATH = _autoconf.KVM_PATH
 SOCAT_PATH = _autoconf.SOCAT_PATH
-KVM_MIGRATION_PORT = _autoconf.KVM_MIGRATION_PORT
+SOCAT_USE_ESCAPE = _autoconf.SOCAT_USE_ESCAPE
+SOCAT_ESCAPE_CODE = "0x1d"
 
 VALUE_DEFAULT = "default"
 VALUE_AUTO = "auto"
@@ -174,6 +183,9 @@ VALUE_NONE = "none"
 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"
@@ -250,6 +262,7 @@ LDS_BLOCK = frozenset([LD_LV, LD_DRBD8])
 # drbd constants
 DRBD_HMAC_ALG = "md5"
 DRBD_NET_PROTOCOL = "C"
+DRBD_BARRIERS = _autoconf.DRBD_BARRIERS
 
 # file backend driver
 FD_LOOP = "loop"
@@ -320,7 +333,7 @@ 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
 
 # RPC constants
 (RPC_ENCODING_NONE,
@@ -338,7 +351,6 @@ OS_API_FILE = 'ganeti_api_version'
 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_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
@@ -390,6 +402,9 @@ HV_SERIAL_CONSOLE = "serial_console"
 HV_USB_MOUSE = "usb_mouse"
 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"
 
 HVS_PARAMETER_TYPES = {
   HV_BOOT_ORDER: VTYPE_STRING,
@@ -414,6 +429,9 @@ HVS_PARAMETER_TYPES = {
   HV_USB_MOUSE: 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,
   }
 
 HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
@@ -488,6 +506,15 @@ HT_DISK_SD = "sd"
 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,
@@ -523,6 +550,7 @@ NV_LVLIST = "lvlist"
 NV_PVLIST = "pvlist"
 NV_DRBDLIST = "drbd-list"
 NV_NODESETUP = "nodesetup"
+NV_TIME = "time"
 
 # Allocator framework constants
 IALLOCATOR_VERSION = 2
@@ -530,6 +558,7 @@ IALLOCATOR_DIR_IN = "in"
 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
@@ -607,6 +636,7 @@ HVC_DEFAULTS = {
     HV_INITRD_PATH: '',
     HV_ROOT_PATH: '/dev/sda1',
     HV_KERNEL_ARGS: 'ro',
+    HV_MIGRATION_PORT: 8002,
     },
   HT_XEN_HVM: {
     HV_BOOT_ORDER: "cd",
@@ -619,6 +649,8 @@ HVC_DEFAULTS = {
     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_USE_LOCALTIME: False,
     },
   HT_KVM: {
     HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU",
@@ -637,6 +669,9 @@ HVC_DEFAULTS = {
     HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
     HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
     HV_USB_MOUSE: '',
+    HV_MIGRATION_PORT: 8102,
+    HV_USE_LOCALTIME: False,
+    HV_DISK_CACHE: HT_CACHE_DEFAULT,
     },
   HT_FAKE: {
     },
@@ -645,6 +680,10 @@ HVC_DEFAULTS = {
     },
   }
 
+HVC_GLOBALS = frozenset([
+  HV_MIGRATION_PORT,
+  ])
+
 BEC_DEFAULTS = {
   BE_MEMORY: 128,
   BE_VCPUS: 1,
@@ -674,6 +713,11 @@ CONFD_REQ_INSTANCES_IPS_LIST = 6
 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,
@@ -710,7 +754,7 @@ CONFD_ERROR_ARGUMENT = 3
 # 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.