Fix handling of errors from InstancePolicy.Check...

[ganeti-local] / lib / constants.py

diff --git a/lib/constants.py b/lib/constants.py
index 1402761..16931ac 100644 (file)
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -965,6 +965,12 @@ 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"
+LDP_PLAN_AHEAD = "c-plan-ahead"
+LDP_FILL_TARGET = "c-fill-target"
+LDP_DELAY_TARGET = "c-delay-target"
+LDP_MAX_RATE = "c-max-rate"
+LDP_MIN_RATE = "c-min-rate"
 DISK_LD_TYPES = {
   LDP_RESYNC_RATE: VTYPE_INT,
   LDP_STRIPES: VTYPE_INT,
@@ -973,10 +979,17 @@ DISK_LD_TYPES = {
   LDP_DEFAULT_METAVG: VTYPE_STRING,
   LDP_DISK_CUSTOM: VTYPE_STRING,
   LDP_NET_CUSTOM: VTYPE_STRING,
+  LDP_DYNAMIC_RESYNC: VTYPE_BOOL,
+  LDP_PLAN_AHEAD: VTYPE_INT,
+  LDP_FILL_TARGET: VTYPE_INT,
+  LDP_DELAY_TARGET: VTYPE_INT,
+  LDP_MAX_RATE: VTYPE_INT,
+  LDP_MIN_RATE: VTYPE_INT,
   }
 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"
@@ -985,6 +998,12 @@ DRBD_META_BARRIERS = "meta-barriers"
 DRBD_DEFAULT_METAVG = "metavg"
 DRBD_DISK_CUSTOM = "disk-custom"
 DRBD_NET_CUSTOM = "net-custom"
+DRBD_DYNAMIC_RESYNC = "dynamic-resync"
+DRBD_PLAN_AHEAD = "c-plan-ahead"
+DRBD_FILL_TARGET = "c-fill-target"
+DRBD_DELAY_TARGET = "c-delay-target"
+DRBD_MAX_RATE = "c-max-rate"
+DRBD_MIN_RATE = "c-min-rate"
 LV_STRIPES = "stripes"
 DISK_DT_TYPES = {
   DRBD_RESYNC_RATE: VTYPE_INT,
@@ -995,6 +1014,12 @@ DISK_DT_TYPES = {
   DRBD_DEFAULT_METAVG: VTYPE_STRING,
   DRBD_DISK_CUSTOM: VTYPE_STRING,
   DRBD_NET_CUSTOM: VTYPE_STRING,
+  DRBD_DYNAMIC_RESYNC: VTYPE_BOOL,
+  DRBD_PLAN_AHEAD: VTYPE_INT,
+  DRBD_FILL_TARGET: VTYPE_INT,
+  DRBD_DELAY_TARGET: VTYPE_INT,
+  DRBD_MAX_RATE: VTYPE_INT,
+  DRBD_MIN_RATE: VTYPE_INT,
   LV_STRIPES: VTYPE_INT,
   }
 
@@ -1775,6 +1800,18 @@ DISK_LD_DEFAULTS = {
     LDP_DEFAULT_METAVG: DEFAULT_VG,
     LDP_DISK_CUSTOM: "",
     LDP_NET_CUSTOM: "",
+    LDP_DYNAMIC_RESYNC: False,
+
+    # The default values for the DRBD dynamic resync speed algorithm are taken
+    # from the drbsetup 8.3.11 man page, except for c-plan-ahead (that we
+    # don't need to set to 0, because we have a separate option to enable it)
+    # and for c-max-rate, that we cap to the default value for the static resync
+    # rate.
+    LDP_PLAN_AHEAD: 20, # ds
+    LDP_FILL_TARGET: 0, # sectors
+    LDP_DELAY_TARGET: 1, # ds
+    LDP_MAX_RATE: CLASSIC_DRBD_SYNC_SPEED, # KiB/s
+    LDP_MIN_RATE: 4 * 1024, # KiB/s
     },
   LD_LV: {
     LDP_STRIPES: _autoconf.LVM_STRIPECOUNT
@@ -1785,19 +1822,29 @@ DISK_LD_DEFAULTS = {
     },
   }
 
+# readability shortcuts
+_LV_DEFAULTS = DISK_LD_DEFAULTS[LD_LV]
+_DRBD_DEFAULTS = DISK_LD_DEFAULTS[LD_DRBD8]
+
 DISK_DT_DEFAULTS = {
   DT_PLAIN: {
     LV_STRIPES: DISK_LD_DEFAULTS[LD_LV][LDP_STRIPES],
     },
   DT_DRBD8: {
-    DRBD_RESYNC_RATE: DISK_LD_DEFAULTS[LD_DRBD8][LDP_RESYNC_RATE],
-    DRBD_DATA_STRIPES: DISK_LD_DEFAULTS[LD_LV][LDP_STRIPES],
-    DRBD_META_STRIPES: DISK_LD_DEFAULTS[LD_LV][LDP_STRIPES],
-    DRBD_DISK_BARRIERS: DISK_LD_DEFAULTS[LD_DRBD8][LDP_BARRIERS],
-    DRBD_META_BARRIERS: DISK_LD_DEFAULTS[LD_DRBD8][LDP_NO_META_FLUSH],
-    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_RESYNC_RATE: _DRBD_DEFAULTS[LDP_RESYNC_RATE],
+    DRBD_DATA_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
+    DRBD_META_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
+    DRBD_DISK_BARRIERS: _DRBD_DEFAULTS[LDP_BARRIERS],
+    DRBD_META_BARRIERS: _DRBD_DEFAULTS[LDP_NO_META_FLUSH],
+    DRBD_DEFAULT_METAVG: _DRBD_DEFAULTS[LDP_DEFAULT_METAVG],
+    DRBD_DISK_CUSTOM: _DRBD_DEFAULTS[LDP_DISK_CUSTOM],
+    DRBD_NET_CUSTOM: _DRBD_DEFAULTS[LDP_NET_CUSTOM],
+    DRBD_DYNAMIC_RESYNC: _DRBD_DEFAULTS[LDP_DYNAMIC_RESYNC],
+    DRBD_PLAN_AHEAD: _DRBD_DEFAULTS[LDP_PLAN_AHEAD],
+    DRBD_FILL_TARGET: _DRBD_DEFAULTS[LDP_FILL_TARGET],
+    DRBD_DELAY_TARGET: _DRBD_DEFAULTS[LDP_DELAY_TARGET],
+    DRBD_MAX_RATE: _DRBD_DEFAULTS[LDP_MAX_RATE],
+    DRBD_MIN_RATE: _DRBD_DEFAULTS[LDP_MIN_RATE],
     },
   DT_DISKLESS: {
     },
@@ -1809,6 +1856,9 @@ DISK_DT_DEFAULTS = {
     },
   }
 
+# we don't want to export the shortcuts
+del _LV_DEFAULTS, _DRBD_DEFAULTS
+
 NICC_DEFAULTS = {
   NIC_MODE: NIC_MODE_BRIDGED,
   NIC_LINK: DEFAULT_BRIDGE,
@@ -1823,11 +1873,11 @@ IPOLICY_DEFAULTS = {
     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,
+    ISPEC_MEM_SIZE: 32768,
+    ISPEC_CPU_COUNT: 8,
+    ISPEC_DISK_COUNT: MAX_DISKS,
+    ISPEC_DISK_SIZE: 1024 * 1024,
+    ISPEC_NIC_COUNT: MAX_NICS,
     },
   ISPECS_STD: {
     ISPEC_MEM_SIZE: 128,