[Kimchi-devel] [PATCH 2/5] Store qemu user name in class attribute

From: Royce Lv <lvroyce(a)linux.vnet.ibm.com&gt; To prevent qemu user be probed multiple times, store it in class attribute so that next time we don't need to create vm. Signed-off-by: ShaoHe Feng <shaohef(a)linux.vnet.ibm.com&gt; Signed-off-by: Royce Lv <lvroyce(a)linux.vnet.ibm.com&gt; --- src/kimchi/kvmusertests.py | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/src/kimchi/kvmusertests.py b/src/kimchi/kvmusertests.py index 4884ccf..30c287a 100644 --- a/src/kimchi/kvmusertests.py +++ b/src/kimchi/kvmusertests.py @@ -37,14 +37,16 @@ class UserTests(object): <boot dev='hd'/> </os> </domain>""" + user = None + @classmethod + def probe_user(cls): + if cls.user: + return cls.user - def __init__(self): - self.vm_uuid = uuid.uuid1() - self.vm_name = "kimchi_test_%s" % self.vm_uuid + vm_uuid = uuid.uuid1() + vm_name = "kimchi_test_%s" % vm_uuid - def probe_user(self): - xml = self.SIMPLE_VM_XML % (self.vm_name, self.vm_uuid) - user = None + xml = cls.SIMPLE_VM_XML % (vm_name, vm_uuid) with RollbackContext() as rollback: conn = libvirt.open('qemu:///system') rollback.prependDefer(conn.close) @@ -52,7 +54,7 @@ class UserTests(object): rollback.prependDefer(dom.undefine) dom.create() rollback.prependDefer(dom.destroy) - with open('/var/run/libvirt/qemu/%s.pid' % self.vm_name) as f: + with open('/var/run/libvirt/qemu/%s.pid' % vm_name) as f: pidStr = f.read() p = psutil.Process(int(pidStr)) @@ -60,11 +62,11 @@ class UserTests(object): # in psutil 2.0 and above versions, username will be a method, # not a string if callable(p.username): - user = p.username() + cls.user = p.username() else: - user = p.username + cls.user = p.username - return user + return cls.user if __name__ == '__main__': -- 1.8.3.2