X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/fb87cbebd6984851d609ec5a73b5bac81c222d86..c260fa25a3aa5817417aab8adff96b714cb5f234:/lib/constants.py

diff --git a/lib/constants.py b/lib/constants.py
index a03cec0..b8810d3 100644
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -200,7 +200,7 @@ DEV_CONSOLE = "/dev/console"
 
 PROC_MOUNTS = "/proc/mounts"
 
-# luxi related constants
+# Local UniX Interface related constants
 LUXI_EOM = "\3"
 LUXI_VERSION = CONFIG_VERSION
 
@@ -416,10 +416,18 @@ EXPORT_MODES = frozenset([
   EXPORT_MODE_REMOTE,
   ])
 
-# lock recalculate mode
+# Lock recalculate mode
 LOCKS_REPLACE = 'replace'
 LOCKS_APPEND = 'append'
 
+# Lock timeout (sum) before we should go into blocking acquire (still
+# can be reset by priority change); computed as max time (10 hours)
+# before we should actually go into blocking acquire given that we
+# start from default priority level; in seconds
+LOCK_ATTEMPTS_TIMEOUT = 10 * 3600 / 20.0
+LOCK_ATTEMPTS_MAXWAIT = 15.0
+LOCK_ATTEMPTS_MINWAIT = 1.0
+
 # instance creation modes
 INSTANCE_CREATE = "create"
 INSTANCE_IMPORT = "import"
@@ -509,7 +517,7 @@ LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT
 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
+DISK_TRANSFER_CONNECT_TIMEOUT = 60
 # Disk index separator
 DISK_SEPARATOR = _autoconf.DISK_SEPARATOR
 
@@ -651,7 +659,7 @@ HVS_PARAMETER_TYPES = {
 
 HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
 
-# BE parameter names
+# Backend parameter names
 BE_MEMORY = "memory"
 BE_VCPUS = "vcpus"
 BE_AUTO_BALANCE = "auto_balance"
@@ -776,7 +784,8 @@ 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_NIC_E1000, 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,
@@ -980,7 +989,7 @@ QR_GROUP = "group"
 #: List of resources which can be queried using L{opcodes.OpQuery}
 QR_OP_QUERY = frozenset([QR_INSTANCE, QR_NODE, QR_GROUP])
 
-#: List of resources which can be queried using LUXI
+#: List of resources which can be queried using Local UniX Interface
 QR_OP_LUXI = QR_OP_QUERY.union([
   QR_LOCK,
   ])
@@ -1028,6 +1037,14 @@ RS_ALL = frozenset([
   RS_OFFLINE,
   ])
 
+#: Dictionary with special field cases and their verbose/terse formatting
+RSS_DESCRIPTION = {
+  RS_UNKNOWN: ("(unknown)", "??"),
+  RS_NODATA:  ("(nodata)",  "?"),
+  RS_OFFLINE: ("(offline)", "*"),
+  RS_UNAVAIL: ("(unavail)", "-"),
+  }
+
 # max dynamic devices
 MAX_NICS = 8
 MAX_DISKS = 16