本文整理汇总了Python中virttest.libvirt_xml.vm_xml.VMXML.set_agent_channel方法的典型用法代码示例。如果您正苦于以下问题：Python VMXML.set_agent_channel方法的具体用法？Python VMXML.set_agent_channel怎么用？Python VMXML.set_agent_channel使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类virttest.libvirt_xml.vm_xml.VMXML的用法示例。
在下文中一共展示了VMXML.set_agent_channel方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: run
# 需要导入模块: from virttest.libvirt_xml.vm_xml import VMXML [as 别名]
# 或者: from virttest.libvirt_xml.vm_xml.VMXML import set_agent_channel [as 别名]
def run(test, params, env):
"""
Test command: virsh dompmsuspend <domain> <target>
The command suspends a running domain using guest OS's power management.
"""
def check_vm_guestagent(session):
# Check if qemu-ga already started automatically
cmd = "rpm -q qemu-guest-agent || yum install -y qemu-guest-agent"
stat_install, output = session.cmd_status_output(cmd, 300)
logging.debug(output)
if stat_install != 0:
raise error.TestError("Fail to install qemu-guest-agent, make"
"sure that you have usable repo in guest")
# Check if qemu-ga already started
stat_ps = session.cmd_status("ps aux |grep [q]emu-ga")
if stat_ps != 0:
session.cmd("qemu-ga -d")
# Check if the qemu-ga really started
stat_ps = session.cmd_status("ps aux |grep [q]emu-ga")
if stat_ps != 0:
raise error.TestError("Fail to run qemu-ga in guest")
# MAIN TEST CODE ###
# Process cartesian parameters
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
vm_state = params.get("vm_state", "running")
suspend_target = params.get("pm_suspend_target", "mem")
pm_enabled = params.get("pm_enabled", "not_set")
# A backup of original vm
vm_xml = VMXML.new_from_inactive_dumpxml(vm_name)
vm_xml_backup = vm_xml.copy()
# Expected possible fail patterns.
# Error output should match one of these patterns.
# An empty list mean test should succeed.
fail_pat = []
# Setup possible failure patterns
if pm_enabled == 'not_set':
fail_pat.append('not supported')
if pm_enabled == 'no':
fail_pat.append('disabled')
if vm_state == 'paused':
fail_pat.append('not responding')
elif vm_state == 'shutoff':
fail_pat.append('not running')
try:
if vm.is_alive():
vm.destroy()
# Set pm tag in domain's XML if needed.
if pm_enabled == 'not_set':
if 'pm' in vm_xml:
del vm_xml.pm
else:
pm_xml = VMPMXML()
if suspend_target == 'mem':
pm_xml.mem_enabled = pm_enabled
elif suspend_target == 'disk':
pm_xml.disk_enabled = pm_enabled
elif suspend_target == 'hybrid':
if 'hybrid_enabled' in dir(pm_xml):
pm_xml.hybrid_enabled = pm_enabled
else:
raise error.TestNAError("PM suspend type 'hybrid' is not "
"supported yet.")
vm_xml.pm = pm_xml
vm_xml.sync()
VMXML.set_agent_channel(vm_name)
vm.start()
# Create swap partition/file if nessesary.
need_mkswap = False
if suspend_target in ['disk', 'hybrid']:
need_mkswap = not vm.has_swap()
if need_mkswap:
logging.debug("Creating swap partition.")
vm.create_swap_partition()
session = vm.wait_for_login()
try:
check_vm_guestagent(session)
# Set vm state
if vm_state == "paused":
vm.pause()
elif vm_state == "shutoff":
vm.destroy()
# Run test case
result = virsh.dompmsuspend(vm_name, suspend_target, debug=True)
finally:
#.........这里部分代码省略.........