Add the dynamic-resync DRBD disk parameter

[ganeti-local] / lib / constants.py

diff --git a/lib/constants.py b/lib/constants.py
index d27fefe..41e1647 100644 (file)
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -921,6 +921,33 @@ BES_PARAMETER_COMPAT.update(BES_PARAMETER_TYPES)
 
 BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())
 
+# instance specs
+ISPEC_MEM_SIZE = "memory-size"
+ISPEC_CPU_COUNT = "cpu-count"
+ISPEC_DISK_COUNT = "disk-count"
+ISPEC_DISK_SIZE = "disk-size"
+ISPEC_NIC_COUNT = "nic-count"
+
+ISPECS_PARAMETER_TYPES = {
+  ISPEC_MEM_SIZE: VTYPE_INT,
+  ISPEC_CPU_COUNT: VTYPE_INT,
+  ISPEC_DISK_COUNT: VTYPE_INT,
+  ISPEC_DISK_SIZE: VTYPE_INT,
+  ISPEC_NIC_COUNT: VTYPE_INT,
+  }
+
+ISPECS_PARAMETERS = frozenset(ISPECS_PARAMETER_TYPES.keys())
+
+ISPECS_MIN = "min"
+ISPECS_MAX = "max"
+ISPECS_STD = "std"
+
+IPOLICY_PARAMETERS = frozenset([
+  ISPECS_MIN,
+  ISPECS_MAX,
+  ISPECS_STD,
+  ])
+
 # Node parameter names
 ND_OOB_PROGRAM = "oob_program"
 
@@ -938,6 +965,7 @@ LDP_NO_META_FLUSH = "disable-meta-flush"
 LDP_DEFAULT_METAVG = "default-metavg"
 LDP_DISK_CUSTOM = "disk-custom"
 LDP_NET_CUSTOM = "net-custom"
+LDP_DYNAMIC_RESYNC = "dynamic-resync"
 DISK_LD_TYPES = {
   LDP_RESYNC_RATE: VTYPE_INT,
   LDP_STRIPES: VTYPE_INT,
@@ -946,10 +974,12 @@ DISK_LD_TYPES = {
   LDP_DEFAULT_METAVG: VTYPE_STRING,
   LDP_DISK_CUSTOM: VTYPE_STRING,
   LDP_NET_CUSTOM: VTYPE_STRING,
+  LDP_DYNAMIC_RESYNC: VTYPE_BOOL,
   }
 DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys())
 
-# Disk template parameters
+# Disk template parameters (can be set/changed by the user via gnt-cluster and
+# gnt-group)
 DRBD_RESYNC_RATE = "resync-rate"
 DRBD_DATA_STRIPES = "data-stripes"
 DRBD_META_STRIPES = "meta-stripes"
@@ -958,6 +988,7 @@ DRBD_META_BARRIERS = "meta-barriers"
 DRBD_DEFAULT_METAVG = "metavg"
 DRBD_DISK_CUSTOM = "disk-custom"
 DRBD_NET_CUSTOM = "net-custom"
+DRBD_DYNAMIC_RESYNC = "dynamic-resync"
 LV_STRIPES = "stripes"
 DISK_DT_TYPES = {
   DRBD_RESYNC_RATE: VTYPE_INT,
@@ -968,6 +999,7 @@ DISK_DT_TYPES = {
   DRBD_DEFAULT_METAVG: VTYPE_STRING,
   DRBD_DISK_CUSTOM: VTYPE_STRING,
   DRBD_NET_CUSTOM: VTYPE_STRING,
+  DRBD_DYNAMIC_RESYNC: VTYPE_BOOL,
   LV_STRIPES: VTYPE_INT,
   }
 
@@ -1249,6 +1281,9 @@ CV_EINSTANCEWRONGNODE = \
 CV_EINSTANCESPLITGROUPS = \
   (CV_TINSTANCE, "EINSTANCESPLITGROUPS",
    "Instance with primary and secondary nodes in different groups")
+CV_EINSTANCEPOLICY = \
+  (CV_TINSTANCE, "EINSTANCEPOLICY",
+   "Instance does not meet policy")
 CV_ENODEDRBD = \
   (CV_TNODE, "ENODEDRBD", "Error parsing the DRBD status file")
 CV_ENODEDRBDHELPER = \
@@ -1302,6 +1337,7 @@ CV_ALL_ECODES = frozenset([
   CV_EINSTANCEFAULTYDISK,
   CV_EINSTANCEWRONGNODE,
   CV_EINSTANCESPLITGROUPS,
+  CV_EINSTANCEPOLICY,
   CV_ENODEDRBD,
   CV_ENODEDRBDHELPER,
   CV_ENODEFILECHECK,
@@ -1744,6 +1780,7 @@ DISK_LD_DEFAULTS = {
     LDP_DEFAULT_METAVG: DEFAULT_VG,
     LDP_DISK_CUSTOM: "",
     LDP_NET_CUSTOM: "",
+    LDP_DYNAMIC_RESYNC: False,
     },
   LD_LV: {
     LDP_STRIPES: _autoconf.LVM_STRIPECOUNT
@@ -1767,6 +1804,7 @@ DISK_DT_DEFAULTS = {
     DRBD_DEFAULT_METAVG: DISK_LD_DEFAULTS[LD_DRBD8][LDP_DEFAULT_METAVG],
     DRBD_DISK_CUSTOM: DISK_LD_DEFAULTS[LD_DRBD8][LDP_DISK_CUSTOM],
     DRBD_NET_CUSTOM: DISK_LD_DEFAULTS[LD_DRBD8][LDP_NET_CUSTOM],
+    DRBD_DYNAMIC_RESYNC: DISK_LD_DEFAULTS[LD_DRBD8][LDP_DYNAMIC_RESYNC],
     },
   DT_DISKLESS: {
     },
@@ -1783,6 +1821,30 @@ NICC_DEFAULTS = {
   NIC_LINK: DEFAULT_BRIDGE,
   }
 
+IPOLICY_DEFAULTS = {
+  ISPECS_MIN: {
+    ISPEC_MEM_SIZE: 128,
+    ISPEC_CPU_COUNT: 1,
+    ISPEC_DISK_COUNT: 1,
+    ISPEC_DISK_SIZE: 1024,
+    ISPEC_NIC_COUNT: 1,
+    },
+  ISPECS_MAX: {
+    ISPEC_MEM_SIZE: 128,
+    ISPEC_CPU_COUNT: 1,
+    ISPEC_DISK_COUNT: 1,
+    ISPEC_DISK_SIZE: 1024,
+    ISPEC_NIC_COUNT: 1,
+    },
+  ISPECS_STD: {
+    ISPEC_MEM_SIZE: 128,
+    ISPEC_CPU_COUNT: 1,
+    ISPEC_DISK_COUNT: 1,
+    ISPEC_DISK_SIZE: 1024,
+    ISPEC_NIC_COUNT: 1,
+    }
+  }
+
 MASTER_POOL_SIZE_DEFAULT = 10
 
 CONFD_PROTOCOL_VERSION = 1