Mailing List Archive

# HG changeset patch
# User Alastair Tse <atse@xensource.com>
# Date 1169826141 0
# Node ID b8b75fdbd21f83b871bec32a7bb4a10e478394d0
# Parent bb2b1b6662fa5076663bcb9791fe00934492279e
[XENAPI] Add an example to start HVM guests via the Xen API.

Signed-off-by: Alastair Tse <atse@xensource.com>
---
tools/python/scripts/test_hvm_create.py | 173 ++++++++++++++++++++++++++++++++
1 files changed, 173 insertions(+)

diff -r bb2b1b6662fa -r b8b75fdbd21f tools/python/scripts/test_hvm_create.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/python/scripts/test_hvm_create.py Fri Jan 26 15:42:21 2007 +0000
@@ -0,0 +1,173 @@
+#!/usr/bin/python
+
+vm_cfg = {
+ 'name_label': 'API_HVM',
+ 'user_version': 1,
+ 'is_a_template': False,
+ 'auto_power_on': False, # TODO
+
+ 'memory_static_min': 64,
+ 'memory_static_max': 128,
+ #'memory_dynamic_min': 64,
+ #'memory_dynamic_max': 128,
+
+
+ 'VCPUs_policy': 'credit',
+ 'VCPUs_params': '',
+ 'VCPUs_number': 2,
+ 'VCPUs_features_required': '',
+ 'VCPUs_features_can_use': '',
+ 'VCPUs_features_force_on': '',
+ 'VCPUs_features_force_off': '',
+
+ 'actions_after_shutdown': 'destroy',
+ 'actions_after_reboot': 'restart',
+ 'actions_after_suspend': 'destroy',
+ 'actions_after_crash': 'destroy',
+
+ 'PV_bootloader': '',
+ 'PV_bootloader_args': '',
+
+ 'PV_kernel': '',
+ 'PV_ramdisk': '',
+ 'PV_args': '',
+
+ 'HVM_boot': 'cda',
+ 'platform_std_VGA': False,
+ 'platform_serial': '',
+ 'platform_localtime': False,
+ 'platform_clock_offset': False,
+ 'platform_enable_audio': False,
+ 'PCI_bus': ''
+}
+
+local_vdi_cfg = {
+ 'name_label': 'gentoo.hvm',
+ 'name_description': '',
+ 'uri': 'file:/root/gentoo.amd64.hvm.img',
+ 'virtual_size': 0,
+ 'sector_size': 0,
+ 'type': 'system',
+ 'parent': '',
+ 'SR_name': 'Local',
+ 'sharable': False,
+ 'read_only': False,
+}
+
+local_vbd_cfg = {
+ 'VDI': '',
+ 'VM': '',
+ 'device': 'hda',
+ 'mode': 'RW',
+ 'type': 'disk',
+ 'driver': 'ioemu',
+}
+
+vif_cfg = {
+ 'name': 'API_VIF',
+ 'type': 'ioemu',
+ 'device': '',
+ 'network': '',
+ 'MAC': '',
+ 'MTU': 1500,
+}
+
+import sys
+import time
+sys.path.append('/usr/lib/python')
+
+from xapi import connect, execute
+
+def test_vm_create():
+ server, session = connect()
+ vm_uuid = None
+ local_vdi_uuid = None
+ local_vbd_uuid = None
+ vif_uuid = None
+
+ # List all VMs
+ vm_list = execute(server, 'VM.get_all', (session,))
+ vm_names = []
+ for vm_uuid in vm_list:
+ vm_record = execute(server, 'VM.get_record', (session, vm_uuid))
+ vm_names.append(vm_record['name_label'])
+
+ # Get default SR
+ local_sr_list = execute(server, 'SR.get_by_name_label',
+ (session, local_vdi_cfg['SR_name']))
+ local_sr_uuid = local_sr_list[0]
+
+ # Get default network
+ net_list = execute(server, 'network.get_all', (session,))
+ net_uuid = net_list[0]
+
+ try:
+ # Create a new VM
+ print 'Create VM'
+ vm_uuid = execute(server, 'VM.create', (session, vm_cfg))
+
+ print 'Create VDI'
+ # Create a new VDI (Local)
+ local_vdi_cfg['SR'] = local_sr_uuid
+ local_vdi_uuid = execute(server, 'VDI.create',
+ (session, local_vdi_cfg))
+
+ print 'Create VBD'
+ # Create a new VBD (Local)
+ local_vbd_cfg['VM'] = vm_uuid
+ local_vbd_cfg['VDI'] = local_vdi_uuid
+ local_vbd_uuid = execute(server, 'VBD.create',
+ (session, local_vbd_cfg))
+
+ print 'Craete VIF'
+ # Create a new VIF
+ vif_cfg['network'] = net_uuid
+ vif_cfg['VM'] = vm_uuid
+ vif_uuid = execute(server, 'VIF.create', (session, vif_cfg))
+
+ # Start the VM
+ execute(server, 'VM.start', (session, vm_uuid, False))
+
+ time.sleep(30)
+
+ test_suspend = False
+ if test_suspend:
+ print 'Suspending VM..'
+ execute(server, 'VM.suspend', (session, vm_uuid))
+ print 'Suspended VM.'
+ time.sleep(5)
+ print 'Resuming VM ...'
+ execute(server, 'VM.resume', (session, vm_uuid, False))
+ print 'Resumed VM.'
+
+ # Wait for user to say we're good to shut it down
+ while True:
+ destroy = raw_input('destroy VM? ')
+ if destroy[0] in ('y', 'Y'):
+ break
+
+ finally:
+ # Clean up
+ if vif_uuid:
+ execute(server, 'VIF.destroy', (session, vif_uuid))
+
+ if local_vbd_uuid:
+ execute(server, 'VBD.destroy', (session, local_vbd_uuid))
+ if local_vdi_uuid:
+ execute(server, 'VDI.destroy', (session, local_vdi_uuid))
+
+ if vm_uuid:
+ try:
+ execute(server, 'VM.hard_shutdown', (session, vm_uuid))
+ time.sleep(2)
+ except:
+ pass
+ try:
+ execute(server, 'VM.destroy', (session, vm_uuid))
+ except:
+ pass
+
+
+if __name__ == "__main__":
+ test_vm_create()
+

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