Revision ef14e128
| b/lib/hypervisor/hv_base.py | ||
|---|---|---|
| 239 | 239 |
@type hvparams: dict of strings |
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@param hvparams: hypervisor parameters |
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|
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@return: a dict with the following keys (values in MiB):
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|
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@return: a dict with at least the following keys (memory values in MiB):
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|
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- memory_total: the total memory size on the node |
| 244 | 244 |
- memory_free: the available memory on the node for instances |
| 245 | 245 |
- memory_dom0: the memory used by the node itself, if available |
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- cpu_total: total number of CPUs |
|
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- cpu_nodes: number of NUMA domains |
|
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- cpu_sockets: number of physical CPU sockets |
|
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|
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""" |
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raise NotImplementedError |
| ... | ... | |
| 463 | 466 |
|
| 464 | 467 |
@staticmethod |
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def GetLinuxNodeInfo(): |
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"""For linux systems, return actual OS information.
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"""For Linux systems, return actual OS information.
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|
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This is an abstraction for all non-hypervisor-based classes, where |
| 469 | 472 |
the node actually sees all the memory and CPUs via the /proc |
| ... | ... | |
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xen, where you only see the hardware resources via xen-specific |
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tools. |
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|
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@return: a dict with the following keys (values in MiB): |
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@return: a dict with the following keys (memory values in MiB):
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- memory_total: the total memory size on the node |
| 476 | 479 |
- memory_free: the available memory on the node for instances |
| 477 | 480 |
- memory_dom0: the memory used by the node itself, if available |
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- cpu_total: total number of CPUs |
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- cpu_nodes: number of NUMA domains |
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- cpu_sockets: number of physical CPU sockets |
|
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|
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""" |
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try: |
| b/lib/hypervisor/hv_chroot.py | ||
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| 1 | 1 |
# |
| 2 | 2 |
# |
| 3 | 3 |
|
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# Copyright (C) 2006, 2007, 2008, 2009 Google Inc. |
|
| 4 |
# Copyright (C) 2006, 2007, 2008, 2009, 2013 Google Inc.
|
|
| 5 | 5 |
# |
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# This program is free software; you can redistribute it and/or modify |
| 7 | 7 |
# it under the terms of the GNU General Public License as published by |
| ... | ... | |
| 253 | 253 |
def GetNodeInfo(self, hvparams=None): |
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"""Return information about the node. |
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|
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This is just a wrapper over the base GetLinuxNodeInfo method. |
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|
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@type hvparams: dict of strings |
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@param hvparams: hypervisor parameters, not used in this class |
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|
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@return: a dict with the following keys (values in MiB): |
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- memory_total: the total memory size on the node |
|
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- memory_free: the available memory on the node for instances |
|
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- memory_dom0: the memory used by the node itself, if available |
|
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See L{BaseHypervisor.GetLinuxNodeInfo}.
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|
| 265 | 257 |
|
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""" |
| 267 | 259 |
return self.GetLinuxNodeInfo() |
| b/lib/hypervisor/hv_fake.py | ||
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| 1 | 1 |
# |
| 2 | 2 |
# |
| 3 | 3 |
|
| 4 |
# Copyright (C) 2006, 2007, 2008 Google Inc. |
|
| 4 |
# Copyright (C) 2006, 2007, 2008, 2013 Google Inc.
|
|
| 5 | 5 |
# |
| 6 | 6 |
# This program is free software; you can redistribute it and/or modify |
| 7 | 7 |
# it under the terms of the GNU General Public License as published by |
| ... | ... | |
| 217 | 217 |
def GetNodeInfo(self, hvparams=None): |
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"""Return information about the node. |
| 219 | 219 |
|
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This is just a wrapper over the base GetLinuxNodeInfo method. |
|
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|
|
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@type hvparams: dict of strings |
|
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@param hvparams: hypervisor parameters, not used in this class |
|
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|
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@return: a dict with the following keys (values in MiB): |
|
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- memory_total: the total memory size on the node |
|
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- memory_free: the available memory on the node for instances |
|
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- memory_dom0: the memory used by the node itself, if available |
|
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See L{BaseHypervisor.GetLinuxNodeInfo}.
|
|
| 229 | 221 |
|
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""" |
| 231 | 223 |
result = self.GetLinuxNodeInfo() |
| b/lib/hypervisor/hv_kvm.py | ||
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| 2003 | 2003 |
@type hvparams: dict of strings |
| 2004 | 2004 |
@param hvparams: hypervisor parameters, not used in this class |
| 2005 | 2005 |
|
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@return: a dict with the following keys (values in MiB): |
|
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- memory_total: the total memory size on the node |
|
| 2008 |
- memory_free: the available memory on the node for instances |
|
| 2009 |
- memory_dom0: the memory used by the node itself, if available |
|
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@return: a dict as returned by L{BaseHypervisor.GetLinuxNodeInfo} plus
|
|
| 2007 |
the following keys: |
|
| 2010 | 2008 |
- hv_version: the hypervisor version in the form (major, minor, |
| 2011 | 2009 |
revision) |
| 2012 | 2010 |
|
| b/lib/hypervisor/hv_lxc.py | ||
|---|---|---|
| 400 | 400 |
def GetNodeInfo(self, hvparams=None): |
| 401 | 401 |
"""Return information about the node. |
| 402 | 402 |
|
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This is just a wrapper over the base GetLinuxNodeInfo method. |
|
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|
|
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@type hvparams: dict of strings |
|
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@param hvparams: hypervisor parameters, not used in this class |
|
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|
|
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@return: a dict with the following keys (values in MiB): |
|
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- memory_total: the total memory size on the node |
|
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- memory_free: the available memory on the node for instances |
|
| 411 |
- memory_dom0: the memory used by the node itself, if available |
|
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See L{BaseHypervisor.GetLinuxNodeInfo}.
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|
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|
| 413 | 405 |
""" |
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return self.GetLinuxNodeInfo() |
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