With this patch, we make libvirt vm handling integrating
to pre/postprocessing code, making it possible the
execution of a libvirt test. The idea was to try
to abstract some concepts and intrude the least
possible in the pre/postprocessing code.
Signed-off-by: Lucas Meneghel Rodrigues <lmr@xxxxxxxxxx>
---
client/virt/virt_env_process.py | 51 +++++++++++++++++++++++++++++---------
1 files changed, 39 insertions(+), 12 deletions(-)
diff --git a/client/virt/virt_env_process.py b/client/virt/virt_env_process.py
index 51c7e8a..6235c4e 100644
--- a/client/virt/virt_env_process.py
+++ b/client/virt/virt_env_process.py
@@ -2,7 +2,7 @@ import os, time, commands, re, logging, glob, threading, shutil
from autotest_lib.client.bin import utils
from autotest_lib.client.common_lib import error
import aexpect, virt_utils, kvm_monitor, ppm_utils, virt_test_setup
-import virt_vm, kvm_vm
+import virt_vm, kvm_vm, libvirt_vm
try:
import PIL.Image
except ImportError:
@@ -51,13 +51,23 @@ def preprocess_vm(test, params, env, name):
"""
logging.debug("Preprocessing VM '%s'", name)
vm = env.get_vm(name)
+ vm_type = params.get('vm_type')
if not vm:
logging.debug("VM object for '%s' does not exist, creating it", name)
- vm_type = params.get('vm_type')
if vm_type == 'kvm':
vm = kvm_vm.VM(name, params, test.bindir, env.get("address_cache"))
+ if vm_type == 'libvirt':
+ vm = libvirt_vm.VM(name, params, test.bindir, env.get("address_cache"))
env.register_vm(name, vm)
+ remove_vm = False
+ if params.get("force_remove_vm") == "yes":
+ logging.debug("'force_remove_vm' specified; removing VM...")
+ remove_vm = True
+
+ if remove_vm and not libvirt_vm.virsh_remove_domain(name):
+ raise error.TestError("Could not remove VM")
+
start_vm = False
if params.get("restart_vm") == "yes":
@@ -68,18 +78,31 @@ def preprocess_vm(test, params, env, name):
"incoming migration mode")
start_vm = True
elif params.get("start_vm") == "yes":
- if not vm.is_alive():
- logging.debug("VM is not alive, starting it")
- start_vm = True
- if vm.needs_restart(name=name, params=params, basedir=test.bindir):
- logging.debug("Current VM specs differ from requested one; "
- "restarting it")
- start_vm = True
+ # need to deal with libvirt VM differently than qemu
+ if vm_type == 'libvirt':
+ if not libvirt_vm.virsh_is_alive(name):
+ logging.debug("VM is not alive; starting it...")
+ start_vm = True
+ else:
+ if not vm.is_alive():
+ logging.debug("VM is not alive, starting it")
+ start_vm = True
+ if vm.needs_restart(name=name, params=params, basedir=test.bindir):
+ logging.debug("Current VM specs differ from requested one; "
+ "restarting it")
+ start_vm = True
if start_vm:
- # Start the VM (or restart it if it's already up)
- vm.create(name, params, test.bindir,
- migration_mode=params.get("migration_mode"))
+ if vm_type == 'libvirt' and params.get("type") != "unattended_install":
+ libvirt_vm.virsh_start(name, vm)
+ # Wait for the domain to be created
+ virt_utils.wait_for(func=vm.is_alive, timeout=60,
+ text=("waiting for domain %s to start" %
+ vm.name))
+ else:
+ # Start the VM (or restart it if it's already up)
+ vm.create(name, params, test.bindir,
+ migration_mode=params.get("migration_mode"))
else:
# Don't start the VM, just update its params
vm.params = params
@@ -277,6 +300,8 @@ def preprocess(test, params, env):
if params.get("setup_hugepages") == "yes":
h = virt_test_setup.HugePageConfig(params)
h.setup()
+ if params.get("vm_type") == "libvirt":
+ libvirt_vm.libvirtd_restart()
# Execute any pre_commands
if params.get("pre_command"):
@@ -377,6 +402,8 @@ def postprocess(test, params, env):
if params.get("setup_hugepages") == "yes":
h = virt_test_setup.HugePageConfig(params)
h.cleanup()
+ if params.get("vm_type") == "libvirt":
+ libvirt_vm.libvirtd_restart()
# Execute any post_commands
if params.get("post_command"):
--
1.7.6.4
--
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