Revision 4304964a lib/hypervisor/hv_kvm.py
| b/lib/hypervisor/hv_kvm.py | ||
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"""Generate KVM information to start an instance. |
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""" |
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kvm_version = self._GetKVMVersion() |
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if kvm_version: |
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_, v_major, v_min, _ = kvm_version |
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else: |
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raise errors.HypervisorError("Unable to get KVM version")
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pidfile = self._InstancePidFile(instance.name) |
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kvm = constants.KVM_PATH |
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kvm_cmd = [kvm] |
| ... | ... | |
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raise errors.HypervisorError("Instance has read-only disks which"
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" are not supported by KVM") |
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# TODO: handle FD_LOOP and FD_BLKTAP (?) |
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boot_val = "" |
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if boot_disk: |
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kvm_cmd.extend(['-boot', 'c']) |
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if disk_type != constants.HT_DISK_IDE: |
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boot_val = ',boot=on' |
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else: |
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boot_val = '' |
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# We only boot from the first disk |
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boot_disk = False |
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else:
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boot_val = ''
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if (v_major, v_min) < (0, 14) and disk_type != constants.HT_DISK_IDE:
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boot_val = ",boot=on"
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drive_val = 'file=%s,format=raw%s%s%s' % (dev_path, if_val, boot_val, |
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cache_val) |
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