Signed-off-by: Luyao Huang <lhuang@xxxxxxxxxx>
---
cases/linux_domain.conf | 6 +++
repos/domain/set_memory_period.py | 84 +++++++++++++++++++++++++++++++++++++++
2 files changed, 90 insertions(+)
create mode 100644 repos/domain/set_memory_period.py
diff --git a/cases/linux_domain.conf b/cases/linux_domain.conf
index 9f64226..fd32aad 100644
--- a/cases/linux_domain.conf
+++ b/cases/linux_domain.conf
@@ -275,6 +275,12 @@ domain:virDomain_getCPUStats
conn
qemu:///system
+domain:set_memory_period
+ guestname
+ $defaultname
+ conn
+ qemu:///system
+
domain:destroy
guestname
$defaultname
diff --git a/repos/domain/set_memory_period.py b/repos/domain/set_memory_period.py
new file mode 100644
index 0000000..56b71ae
--- /dev/null
+++ b/repos/domain/set_memory_period.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+
+import libvirt
+from libvirt import libvirtError
+import lxml
+import lxml.etree
+
+required_params = ('guestname',)
+optional_params = {'conn': 'qemu:///system'}
+
+def get_period_fromxml(vm, running):
+ if (running == 1):
+ tree = lxml.etree.fromstring(vm.XMLDesc(0))
+ else:
+ tree = lxml.etree.fromstring(vm.XMLDesc(libvirt.VIR_DOMAIN_XML_INACTIVE))
+
+ set = tree.xpath("//memballoon/stats")
+ if len(set) == 0:
+ return 0
+ for n in set:
+ period = n.attrib['period']
+ return period
+
+def check_memoryStats(vm):
+ memstats = vm.memoryStats()
+ try:
+ available = memstats["available"]
+ if available:
+ logger.info("can get available from memoryStats()")
+ return 0
+ except KeyError:
+ logger.info("cannot get available from memoryStats()")
+ return 1
+
+def set_memory_period(params):
+ """
+ test API for setMemoryStatsPeriod in class virDomain
+ """
+ global logger
+ logger = params['logger']
+ fail=0
+
+ try:
+ conn = libvirt.open(params['conn'])
+
+ logger.info("get connection to libvirtd")
+ guest = params['guestname']
+ vm = conn.lookupByName(guest)
+ logger.info("test guest name: %s" % guest)
+
+ """ test with running vm """
+ if vm.isActive() == 1:
+ logger.info("guest is running test with running guest")
+ period = int(get_period_fromxml(vm, 1))
+ if period == 0:
+ vm.setMemoryStatsPeriod(1, libvirt.VIR_DOMAIN_AFFECT_LIVE)
+ if int(get_period_fromxml(vm, 1)) != 1:
+ logger.error("Period value from xml is not right")
+ fail = 1
+ elif check_memoryStats(vm) == 0:
+ period = 1
+ else:
+ fail = 1
+
+ if period > 0:
+ if check_memoryStats(vm) == 0:
+ vm.setMemoryStatsPeriod(period + 1, libvirt.VIR_DOMAIN_AFFECT_LIVE)
+ if int(get_period_fromxml(vm, 1)) != period + 1:
+ logger.error("Period value from xml is not right")
+ fail = 1
+ else:
+ fail = 1
+
+ """ test with vm config """
+ period = int(get_period_fromxml(vm, 0))
+ vm.setMemoryStatsPeriod(period + 1, libvirt.VIR_DOMAIN_AFFECT_CONFIG)
+ if int(get_period_fromxml(vm, 0)) != period + 1:
+ logger.error("Period value from xml is not right")
+ fail = 1
+
+ except libvirtError, e:
+ logger.error("API error message: %s" % e.message)
+ fail=1
+ return fail
--
1.8.3.1
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list