[Kimchi-devel] [PATCH][Kimchi 2/2] Modify tests to support mem devs with different sizes
Rodrigo Trujillo
rodrigo.trujillo at linux.vnet.ibm.com
Thu May 19 12:13:14 UTC 2016
This patch makes the changes and add tests to check new memory
behavior. It should add (hotplug) a memory device with the additional
memory device amount (instead of devs of 1GB as before).
Signed-off-by: Rodrigo Trujillo <rodrigo.trujillo at linux.vnet.ibm.com>
---
tests/test_model.py | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 87 insertions(+), 4 deletions(-)
diff --git a/tests/test_model.py b/tests/test_model.py
index 737b39c..6b72bd0 100644
--- a/tests/test_model.py
+++ b/tests/test_model.py
@@ -19,6 +19,7 @@
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import grp
+import lxml.etree as ET
import os
import pwd
import re
@@ -34,7 +35,7 @@ from wok.config import config
from wok.exception import InvalidOperation
from wok.exception import InvalidParameter, NotFoundError, OperationFailed
from wok.rollbackcontext import RollbackContext
-from wok.utils import add_task, get_task_id
+from wok.utils import add_task, convert_data_size, get_task_id
from wok.xmlutils.utils import xpath_get_text
from wok.plugins.gingerbase import netinfo
@@ -58,7 +59,7 @@ NON_NUMA_XML = """
<domain type='kvm'>
<name>non-numa-kimchi-test</name>
<maxMemory slots='2' unit='GiB'>4</maxMemory>
- <memory unit='GiB'>2</memory>
+ <memory unit='GiB'>1</memory>
<os>
<type arch='ppc64'>hvm</type>
<boot dev='hd'/>
@@ -805,7 +806,7 @@ class ModelTests(unittest.TestCase):
config.set("authentication", "method", "pam")
inst = model.Model(None, objstore_loc=self.tmp_store)
orig_params = {'name': 'test',
- 'memory': {'current': 1024, 'maxmemory': 3072},
+ 'memory': {'current': 1024, 'maxmemory': 4096},
'source_media': {'type': 'disk', 'path': UBUNTU_ISO}}
inst.templates_create(orig_params)
@@ -827,9 +828,77 @@ class ModelTests(unittest.TestCase):
inst.vm_update('kimchi-vm1', params)
rollback.prependDefer(utils.rollback_wrapper, inst.vm_delete,
'kimchi-vm1')
- params['memory']['maxmemory'] = 3072
+ params['memory']['maxmemory'] = 4096
self.assertEquals(params['memory'],
inst.vm_lookup('kimchi-vm1')['memory'])
+
+ params['memory']['current'] = 4096
+ del params['memory']['maxmemory']
+ inst.vm_update('kimchi-vm1', params)
+ vm = inst.vm_lookup('kimchi-vm1')
+ self.assertEquals(4096, vm['memory']['current'])
+
+ # Test memory devices
+ conn = inst.conn.get()
+ xml = conn.lookupByName('kimchi-vm1').XMLDesc()
+ root = ET.fromstring(xml)
+ devs = root.findall('./devices/memory/target/size')
+ self.assertEquals(2, len(devs))
+ totMemDevs = 0
+ for size in devs:
+ totMemDevs += convert_data_size(size.text,
+ size.get('unit'),
+ 'MiB')
+ self.assertEquals(3072, totMemDevs)
+
+ inst.vm_poweroff('kimchi-vm1')
+ # Remove all devs:
+ params = {'memory': {'current': 1024}}
+ inst.vm_update('kimchi-vm1', params)
+ xml = conn.lookupByName('kimchi-vm1').XMLDesc()
+ root = ET.fromstring(xml)
+ devs = root.findall('./devices/memory')
+ self.assertEquals(0, len(devs))
+
+ # Hotplug 1G DIMM , 512M , 256M and 256M
+ inst.vm_start('kimchi-vm1')
+ params = {'memory': {'current': 2048}}
+ inst.vm_update('kimchi-vm1', params)
+ params = {'memory': {'current': 2560}}
+ inst.vm_update('kimchi-vm1', params)
+ params = {'memory': {'current': 2816}}
+ inst.vm_update('kimchi-vm1', params)
+ params = {'memory': {'current': 3072}}
+ inst.vm_update('kimchi-vm1', params)
+
+ vm = inst.vm_lookup('kimchi-vm1')
+ self.assertEquals(3072, vm['memory']['current'])
+
+ xml = conn.lookupByName('kimchi-vm1').XMLDesc()
+ root = ET.fromstring(xml)
+ devs = root.findall('./devices/memory/target/size')
+ self.assertEquals(4, len(devs))
+ totMemDevs = 0
+ for size in devs:
+ totMemDevs += convert_data_size(size.text,
+ size.get('unit'),
+ 'MiB')
+ self.assertEquals(2048, totMemDevs)
+
+ inst.vm_poweroff('kimchi-vm1')
+ # Remove 2x256M + 1x512M ... then sum 256M to virtual memory
+ params = {'memory': {'current': 2304}}
+ inst.vm_update('kimchi-vm1', params)
+ xml = conn.lookupByName('kimchi-vm1').XMLDesc()
+ root = ET.fromstring(xml)
+ devs = root.findall('./devices/memory/target/size')
+ self.assertEquals(1, len(devs))
+ totMemDevs = 0
+ for size in devs:
+ totMemDevs += convert_data_size(size.text,
+ size.get('unit'),
+ 'MiB')
+ self.assertEquals(1024, totMemDevs)
else:
self.assertRaises(InvalidOperation, inst.vm_update,
'kimchi-vm1', params)
@@ -856,11 +925,25 @@ class ModelTests(unittest.TestCase):
self.assertEquals(params['memory']['current'],
inst.vm_lookup(vm)['memory']['current'])
+ # Test number and size of memory device added
+ root = ET.fromstring(conn.lookupByName(vm).XMLDesc())
+ devs = root.findall('./devices/memory/target/size')
+ self.assertEquals(1, len(devs))
+ self.assertEquals(2048 << 10, int(devs[0].text))
+
params = {'memory': {'current': 4096}}
inst.vm_update(vm, params)
self.assertEquals(params['memory']['current'],
inst.vm_lookup(vm)['memory']['current'])
+ # Test number and size of memory device added
+ root = ET.fromstring(conn.lookupByName(vm).XMLDesc())
+ devs = root.findall('./devices/memory/target/size')
+ self.assertEquals(2, len(devs))
+ self.assertEquals(1024 << 10, int(devs[1].text))
+ self.assertEquals(3072 << 10,
+ int(devs[0].text) + int(devs[1].text))
+
# Stop vm and test persistence
inst.vm_poweroff(vm)
self.assertEquals(params['memory']['current'],
--
2.1.0
More information about the Kimchi-devel
mailing list