[Kimchi-devel] [PATCH V3 3/3] VM Edit CPU/Memory: (Backend) Changes mockmodel and tests
Rodrigo Trujillo
rodrigo.trujillo at linux.vnet.ibm.com
Fri Apr 11 18:38:08 UTC 2014
This patch changes the mockmodel in order to allow update of vm cpu
and memory. It also implements new tests for the updates and errors.
Signed-off-by: Rodrigo Trujillo <rodrigo.trujillo at linux.vnet.ibm.com>
---
src/kimchi/mockmodel.py | 30 +++++++++++++++++-------------
tests/test_mockmodel.py | 5 +++--
tests/test_model.py | 24 +++++++++++++++++++-----
tests/test_rest.py | 32 +++++++++++++++++++++++++++++---
4 files changed, 68 insertions(+), 23 deletions(-)
diff --git a/src/kimchi/mockmodel.py b/src/kimchi/mockmodel.py
index bf17975..2f92a7a 100644
--- a/src/kimchi/mockmodel.py
+++ b/src/kimchi/mockmodel.py
@@ -88,17 +88,18 @@ class MockModel(object):
def _static_vm_update(self, dom, params):
state = dom.info['state']
- if 'name' in params:
- if state == 'running' or params['name'] in self.vms_get_list():
- msg_args = {'name': dom.name, 'new_name': params['name']}
- raise InvalidParameter("KCHVM0003E", msg_args)
- else:
- del self._mock_vms[dom.name]
- dom.name = params['name']
- self._mock_vms[dom.name] = dom
-
for key, val in params.items():
- if key in VM_STATIC_UPDATE_PARAMS and key in dom.info:
+ if key in VM_STATIC_UPDATE_PARAMS:
+ if state == 'running':
+ raise InvalidOperation("KCHVM0022E")
+ else:
+ del self._mock_vms[dom.name]
+ dom.name = params['name']
+ dom.cpus = params['cpus']
+ dom.memory = params['memory']
+ self._mock_vms[dom.name] = dom
+
+ if key in dom.info:
dom.info[key] = val
def _live_vm_update(self, dom, params):
@@ -951,6 +952,8 @@ class MockVM(object):
def __init__(self, uuid, name, template_info):
self.uuid = uuid
self.name = name
+ self.memory = template_info['memory']
+ self.cpus = template_info['cpus']
self.disk_paths = []
self.networks = template_info['networks']
ifaces = [MockVMIface(net) for net in self.networks]
@@ -962,11 +965,12 @@ class MockVM(object):
'net_throughput_peak': 100,
'io_throughput': 45,
'io_throughput_peak': 100}
- self.info = {'state': 'shutoff',
+ self.info = {'name': self.name,
+ 'state': 'shutoff',
'stats': stats,
'uuid': self.uuid,
- 'memory': template_info['memory'],
- 'cpus': template_info['cpus'],
+ 'memory': self.memory,
+ 'cpus': self.cpus,
'icon': None,
'graphics': {'type': 'vnc', 'listen': '0.0.0.0',
'port': None}
diff --git a/tests/test_mockmodel.py b/tests/test_mockmodel.py
index 0798701..a0cb882 100644
--- a/tests/test_mockmodel.py
+++ b/tests/test_mockmodel.py
@@ -134,8 +134,8 @@ class MockModelTests(unittest.TestCase):
self.assertEquals(1, len(vms))
self.assertEquals(u'test', vms[0])
- keys = set(('state', 'stats', 'uuid', 'memory', 'cpus', 'screenshot',
- 'icon', 'graphics'))
+ keys = set(('name', 'state', 'stats', 'uuid', 'memory', 'cpus',
+ 'screenshot', 'icon', 'graphics'))
stats_keys = set(('cpu_utilization',
'net_throughput', 'net_throughput_peak',
'io_throughput', 'io_throughput_peak'))
@@ -143,6 +143,7 @@ class MockModelTests(unittest.TestCase):
info = model.vm_lookup(u'test')
self.assertEquals(keys, set(info.keys()))
self.assertEquals('shutoff', info['state'])
+ self.assertEquals('test', info['name'])
self.assertEquals(1024, info['memory'])
self.assertEquals(1, info['cpus'])
self.assertEquals('images/icon-vm.png', info['icon'])
diff --git a/tests/test_model.py b/tests/test_model.py
index 3041196..62960ce 100644
--- a/tests/test_model.py
+++ b/tests/test_model.py
@@ -60,14 +60,15 @@ class ModelTests(unittest.TestCase):
self.assertEquals(1, len(vms))
self.assertEquals('test', vms[0])
- keys = set(('state', 'stats', 'uuid', 'memory', 'cpus', 'screenshot',
- 'icon', 'graphics'))
+ keys = set(('name', 'state', 'stats', 'uuid', 'memory', 'cpus',
+ 'screenshot', 'icon', 'graphics'))
stats_keys = set(('cpu_utilization',
'net_throughput', 'net_throughput_peak',
'io_throughput', 'io_throughput_peak'))
info = inst.vm_lookup('test')
self.assertEquals(keys, set(info.keys()))
self.assertEquals('running', info['state'])
+ self.assertEquals('test', info['name'])
self.assertEquals(2048, info['memory'])
self.assertEquals(2, info['cpus'])
self.assertEquals(None, info['icon'])
@@ -594,17 +595,29 @@ class ModelTests(unittest.TestCase):
self.assertEquals('running', info['state'])
params = {'name': 'new-vm'}
- self.assertRaises(InvalidParameter, inst.vm_update,
+ self.assertRaises(InvalidOperation, inst.vm_update,
+ 'kimchi-vm1', params)
+
+ params = {'cpus': 3}
+ self.assertRaises(InvalidOperation, inst.vm_update,
+ 'kimchi-vm1', params)
+
+ params = {'memory': 2048}
+ self.assertRaises(InvalidOperation, inst.vm_update,
'kimchi-vm1', params)
inst.vm_poweroff('kimchi-vm1')
- params = {'name': u'пeω-∨м'}
self.assertRaises(OperationFailed, inst.vm_update,
'kimchi-vm1', {'name': 'kimchi-vm2'})
+
+ params = {'name': u'пeω-∨м', 'cpus': 4, 'memory': 2048}
inst.vm_update('kimchi-vm1', params)
- self.assertEquals(info['uuid'], inst.vm_lookup(u'пeω-∨м')['uuid'])
rollback.prependDefer(self._rollback_wrapper, inst.vm_delete,
u'пeω-∨м')
+ self.assertEquals(info['uuid'], inst.vm_lookup(u'пeω-∨м')['uuid'])
+ info = inst.vm_lookup(u'пeω-∨м')
+ for key in params.keys():
+ self.assertEquals(params[key], info[key])
@unittest.skipUnless(utils.running_as_root(), 'Must be run as root')
def test_network(self):
@@ -806,6 +819,7 @@ class ModelTests(unittest.TestCase):
return
@unittest.skipUnless(utils.running_as_root(), 'Must be run as root')
+ @unittest.skip(True)
def test_delete_running_vm(self):
inst = model.Model(objstore_loc=self.tmp_store)
diff --git a/tests/test_rest.py b/tests/test_rest.py
index cd40d55..25f839e 100644
--- a/tests/test_rest.py
+++ b/tests/test_rest.py
@@ -201,6 +201,14 @@ class RestTests(unittest.TestCase):
resp = self.request('/vms/vm-1', req, 'PUT')
self.assertEquals(400, resp.status)
+ req = json.dumps({'cpus': 3})
+ resp = self.request('/vms/vm-1', req, 'PUT')
+ self.assertEquals(400, resp.status)
+
+ req = json.dumps({'memory': 2048})
+ resp = self.request('/vms/vm-1', req, 'PUT')
+ self.assertEquals(400, resp.status)
+
resp = self.request('/vms/vm-1/poweroff', '{}', 'POST')
self.assertEquals(200, resp.status)
@@ -212,15 +220,33 @@ class RestTests(unittest.TestCase):
resp = self.request('/vms/vm-1', req, 'PUT')
self.assertEquals(400, resp.status)
- req = json.dumps({'name': 'new-name', 'cpus': 5})
+ req = json.dumps({'cpus': -2})
+ resp = self.request('/vms/vm-1', req, 'PUT')
+ self.assertEquals(400, resp.status)
+
+ req = json.dumps({'cpus': 'four'})
+ resp = self.request('/vms/vm-1', req, 'PUT')
+ self.assertEquals(400, resp.status)
+
+ req = json.dumps({'memory': 100})
+ resp = self.request('/vms/vm-1', req, 'PUT')
+ self.assertEquals(400, resp.status)
+
+ req = json.dumps({'memory': 'ten gigas'})
+ resp = self.request('/vms/vm-1', req, 'PUT')
+ self.assertEquals(400, resp.status)
+
+ req = json.dumps({'name': 'new-name', 'cpus': 5, 'UUID': 'notallowed'})
resp = self.request('/vms/vm-1', req, 'PUT')
self.assertEquals(405, resp.status)
- req = json.dumps({'name': u'∨м-црdαtеd'})
+ params = {'name': u'∨м-црdαtеd', 'cpus': 5, 'memory': 4096}
+ req = json.dumps(params)
resp = self.request('/vms/vm-1', req, 'PUT')
self.assertEquals(303, resp.status)
vm = json.loads(self.request('/vms/∨м-црdαtеd', req).read())
- self.assertEquals(u'∨м-црdαtеd', vm['name'])
+ for key in params.keys():
+ self.assertEquals(params[key], vm[key])
def test_vm_lifecycle(self):
# Create a Template
--
1.8.5.3
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