X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/641ae041e7dd64c3cfeadf62a49d7ee4ae03d720..1feb39ec8cd916d5d0d7adde4eec651cde156da3:/lib/constants.py

diff --git a/lib/constants.py b/lib/constants.py
index 049b078..2789bea 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
@@ -104,20 +106,22 @@ 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
+ENABLE_FILE_STORAGE = _autoconf.ENABLE_FILE_STORAGE
 SYSCONFDIR = _autoconf.SYSCONFDIR
 TOOLSDIR = _autoconf.TOOLSDIR
 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"
 MASTERD = "ganeti-masterd"
+# used in the ganeti-nbma project
+NLD = "ganeti-nld"
 
 MULTITHREADED_DAEMONS = frozenset([MASTERD])
 
@@ -132,10 +136,14 @@ DAEMONS_PORTS = {
   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
@@ -148,12 +156,21 @@ DAEMONS_LOGFILES = {
   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
 
@@ -165,6 +182,8 @@ XEN_INITRD = _autoconf.XEN_INITRD
 
 KVM_PATH = _autoconf.KVM_PATH
 SOCAT_PATH = _autoconf.SOCAT_PATH
+SOCAT_USE_ESCAPE = _autoconf.SOCAT_USE_ESCAPE
+SOCAT_ESCAPE_CODE = "0x1d"
 
 VALUE_DEFAULT = "default"
 VALUE_AUTO = "auto"
@@ -173,11 +192,15 @@ 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"
 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)
@@ -249,6 +272,7 @@ 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"
@@ -319,7 +343,14 @@ 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
+
+# runparts results
+(RUNPARTS_SKIP,
+ RUNPARTS_RUN,
+ RUNPARTS_ERR) = range(3)
 
+RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR])
 
 # RPC constants
 (RPC_ENCODING_NONE,
@@ -337,11 +368,10 @@ 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_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"
@@ -390,6 +420,10 @@ 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"
+HV_SECURITY_MODEL = "security_model"
+HV_SECURITY_DOMAIN = "security_domain"
 
 HVS_PARAMETER_TYPES = {
   HV_BOOT_ORDER: VTYPE_STRING,
@@ -415,6 +449,10 @@ HVS_PARAMETER_TYPES = {
   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())
@@ -489,6 +527,15 @@ 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,
@@ -507,6 +554,13 @@ HT_BO_NETWORK = "network"
 
 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])
@@ -524,6 +578,7 @@ NV_LVLIST = "lvlist"
 NV_PVLIST = "pvlist"
 NV_DRBDLIST = "drbd-list"
 NV_NODESETUP = "nodesetup"
+NV_TIME = "time"
 
 # Allocator framework constants
 IALLOCATOR_VERSION = 2
@@ -531,6 +586,7 @@ 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
@@ -622,6 +678,7 @@ HVC_DEFAULTS = {
     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",
@@ -640,7 +697,11 @@ HVC_DEFAULTS = {
     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: {
     },
@@ -649,6 +710,10 @@ HVC_DEFAULTS = {
     },
   }
 
+HVC_GLOBALS = frozenset([
+  HV_MIGRATION_PORT,
+  ])
+
 BEC_DEFAULTS = {
   BE_MEMORY: 128,
   BE_VCPUS: 1,
@@ -678,6 +743,11 @@ 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,
@@ -714,7 +784,7 @@ 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.