Revision fac83f8a lib/backend.py
| b/lib/backend.py | ||
|---|---|---|
| 1112 | 1112 |
_Fail("Missing bridges %s", utils.CommaJoin(missing))
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| 1113 | 1113 |
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| 1114 | 1114 |
|
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def GetInstanceList(hypervisor_list): |
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def GetInstanceList(hypervisor_list, all_hvparams=None, |
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get_hv_fn=hypervisor.GetHypervisor): |
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"""Provides a list of instances. |
| 1117 | 1118 |
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@type hypervisor_list: list |
| 1119 | 1120 |
@param hypervisor_list: the list of hypervisors to query information |
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@type all_hvparams: dict of dict of strings |
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@param all_hvparams: a dictionary mapping hypervisor types to respective |
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cluster-wide hypervisor parameters |
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@type get_hv_fn: function |
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@param get_hv_fn: function that returns a hypervisor for the given hypervisor |
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name; optional parameter to increase testability |
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@rtype: list |
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@return: a list of all running instances on the current node |
| ... | ... | |
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results = [] |
| 1128 | 1135 |
for hname in hypervisor_list: |
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try: |
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names = hypervisor.GetHypervisor(hname).ListInstances() |
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hvparams = None |
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if all_hvparams is not None: |
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hvparams = all_hvparams[hname] |
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hv = get_hv_fn(hname) |
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names = hv.ListInstances(hvparams) |
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| 1131 | 1142 |
results.extend(names) |
| 1132 | 1143 |
except errors.HypervisorError, err: |
| 1133 | 1144 |
_Fail("Error enumerating instances (hypervisor %s): %s",
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