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added new feature: create and attach new volume to existing instance

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move wvmCreate.get_cache_modes() to wvmConnect

add wvmConnect.get_busses(), wvmConnect.get_image_formats(), used in forms

add corresponding default values to settings (INSTANCE_VOLUME_DEFAULT_FORMAT INSTANCE_VOLUME_DEFAULT_BUS INSTANCE_VOLUME_DEFAULT_CACHE)
This commit is contained in:
Ing. Jan KRCMAR
2017-07-19 15:34:03 +02:00
parent b095a77da5
commit 53f5518706
6 changed files with 170 additions and 15 deletions
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16
vrtManager/instance.py
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@@ -340,6 +340,22 @@ class wvmInstance(wvmConnect):
xmldom = ElementTree.tostring(tree)
self._defineXML(xmldom)
def attach_disk(self, source, target, sourcetype='file', type='disk', driver='qemu', subdriver='raw', cache='none', targetbus='ide'):
tree = ElementTree.fromstring(self._XMLDesc(0))
xml_disk = """
<disk type='%s' device='%s'>
<driver name='%s' type='%s' cache='%s'/>
<source file='%s'/>
<target dev='%s' bus='%s'/>
</disk>
""" % (sourcetype, type, driver, subdriver, cache, source, target, targetbus)
if self.get_status() == 5:
devices = tree.find('devices')
elm_disk = ElementTree.fromstring(xml_disk)
devices.append(elm_disk)
xmldom = ElementTree.tostring(tree)
self._defineXML(xmldom)
def cpu_usage(self):
cpu_usage = {}
if self.get_status() == 1: