Revision a985b417 lib/hypervisor/hv_xen.py
| b/lib/hypervisor/hv_xen.py | ||
|---|---|---|
| 439 | 439 |
"""Write the Xen config file for the instance. |
| 440 | 440 |
|
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""" |
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hvp = instance.hvparams |
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| 442 | 443 |
config = StringIO() |
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config.write("# this is autogenerated by Ganeti, please do not edit\n#\n")
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| 444 | 445 |
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| 445 | 446 |
# kernel handling |
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kpath = instance.hvparams[constants.HV_KERNEL_PATH]
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kpath = hvp[constants.HV_KERNEL_PATH]
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| 447 | 448 |
config.write("kernel = '%s'\n" % kpath)
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| 448 | 449 |
|
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# initrd handling |
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initrd_path = instance.hvparams[constants.HV_INITRD_PATH]
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initrd_path = hvp[constants.HV_INITRD_PATH]
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| 451 | 452 |
if initrd_path: |
| 452 | 453 |
config.write("ramdisk = '%s'\n" % initrd_path)
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|
| ... | ... | |
| 479 | 480 |
# just in case it exists |
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utils.RemoveFile("/etc/xen/auto/%s" % instance.name)
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try: |
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utils.WriteFile("/etc/xen/%s" % instance.name,
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data=config.getvalue()) |
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utils.WriteFile("/etc/xen/%s" % instance.name, data=config.getvalue())
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except EnvironmentError, err: |
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raise errors.HypervisorError("Cannot write Xen instance confile"
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| 486 | 486 |
" file /etc/xen/%s: %s" % |
| ... | ... | |
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"""Create a Xen 3.1 HVM config file. |
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|
| 569 | 569 |
""" |
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hvp = instance.hvparams |
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config = StringIO() |
| 571 | 573 |
config.write("# this is autogenerated by Ganeti, please do not edit\n#\n")
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config.write("kernel = '/usr/lib/xen/boot/hvmloader'\n")
|
| ... | ... | |
| 588 | 590 |
config.write("device_model = '/usr/lib64/xen/bin/qemu-dm'\n")
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| 589 | 591 |
else: |
| 590 | 592 |
config.write("device_model = '/usr/lib/xen/bin/qemu-dm'\n")
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config.write("boot = '%s'\n" % instance.hvparams[constants.HV_BOOT_ORDER])
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config.write("boot = '%s'\n" % hvp[constants.HV_BOOT_ORDER])
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| 592 | 594 |
config.write("sdl = 0\n")
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| 593 | 595 |
config.write("usb = 1\n")
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| 594 | 596 |
config.write("usbdevice = 'tablet'\n")
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| 595 | 597 |
config.write("vnc = 1\n")
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if instance.hvparams[constants.HV_VNC_BIND_ADDRESS] is None:
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if hvp[constants.HV_VNC_BIND_ADDRESS] is None:
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config.write("vnclisten = '%s'\n" % constants.VNC_DEFAULT_BIND_ADDRESS)
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else: |
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config.write("vnclisten = '%s'\n" %
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instance.hvparams["vnc_bind_address"]) |
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config.write("vnclisten = '%s'\n" % hvp["vnc_bind_address"])
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|
| 602 | 603 |
if instance.network_port > constants.VNC_BASE_PORT: |
| 603 | 604 |
display = instance.network_port - constants.VNC_BASE_PORT |
| ... | ... | |
| 619 | 620 |
config.write("localtime = 1\n")
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| 620 | 621 |
|
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vif_data = [] |
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nic_type = instance.hvparams[constants.HV_NIC_TYPE]
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nic_type = hvp[constants.HV_NIC_TYPE]
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if nic_type is None: |
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# ensure old instances don't change |
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nic_type_str = ", type=ioemu" |
| ... | ... | |
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config.write("vif = [%s]\n" % ",".join(vif_data))
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disk_data = cls._GetConfigFileDiskData(instance.disk_template, |
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block_devices) |
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disk_type = instance.hvparams[constants.HV_DISK_TYPE]
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disk_type = hvp[constants.HV_DISK_TYPE]
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if disk_type in (None, constants.HT_DISK_IOEMU): |
| 642 | 643 |
replacement = ",ioemu:hd" |
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else: |
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replacement = ",hd" |
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disk_data = [line.replace(",sd", replacement) for line in disk_data]
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iso_path = instance.hvparams[constants.HV_CDROM_IMAGE_PATH]
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iso_path = hvp[constants.HV_CDROM_IMAGE_PATH]
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|
| 647 | 648 |
if iso_path: |
| 648 | 649 |
iso = "'file:%s,hdc:cdrom,r'" % iso_path |
| 649 | 650 |
disk_data.append(iso) |
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