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from pyVmomi import vim |
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from vmwarelib import inventory |
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from vmwarelib.actions import BaseAction |
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class VMDiskAdd(BaseAction): |
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def run(self, vm_id, disk_size, disk_type): |
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vm = inventory.get_virtualmachine(self.si_content, vm_id) |
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spec = vim.vm.ConfigSpec() |
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# disk spec |
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disk_spec = vim.vm.device.VirtualDeviceSpec() |
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disk_spec.fileOperation = "create" |
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disk_spec.operation = vim.vm.device.VirtualDeviceSpec.Operation.add |
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disk_spec.device = vim.vm.device.VirtualDisk() |
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disk_spec.device.backing = vim.vm.device.VirtualDisk.FlatVer2BackingInfo() |
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if disk_type == 'thin': |
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disk_spec.device.backing.thinProvisioned = True |
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disk_spec.device.backing.diskMode = 'persistent' |
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disk_spec.device.unitNumber = self.get_next_unit_number(vm) |
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disk_spec.device.capacityInKB = disk_size * 1024 * 1024 |
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disk_spec.device.controllerKey = 1000 |
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spec.deviceChange = [disk_spec] |
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# add disk and wait for task to complete |
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add_disk_task = vm.ReconfigVM_Task(spec) |
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successfully_added_disk = self._wait_for_task(add_disk_task) |
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return {'state': successfully_added_disk} |
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def get_next_unit_number(self, vm): |
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# See https://github.com/whereismyjetpack/pyvmomi-community-samples/blob/add-disk/samples/add_disk_to_vm.py |
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unit_number = 0 |
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for dev in vm.config.hardware.device: |
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if hasattr(dev.backing, 'fileName'): |
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unit_number = int(dev.unitNumber) + 1 |
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# unit_number 7 reserved for scsi controller |
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if unit_number == 7: |
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unit_number += 1 |
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return unit_number |
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StackStorm /
st2contrib
