Managedsave for VM with specific name

Check managedsave can work properly for VM with long name with 242
characters or non-ACSII name.

Signed-off-by: Yalan Zhang <[email protected]>

libvirt/tests/cfg/virsh_cmd/domain/virsh_managedsave_special_name.cfg

@@ -0,0 +1,11 @@
+- virsh.managedsave_special_name:
+    type = "virsh_managedsave_special_name"
+    start_vm = "no"
+    variants:
+        - non_acsii:
+            vmname = kīмсhīkīмсhīkīмсhī-∨м
+            name_display = 'k\xff\xff\xff\xff\xff\xffh\xff\xffk\xff\xff\xff\xff\xff\xffh\xff\xffk\xff\xff\xff\xff\xff\xffh\xff\xff-\xff\xff\xff\xff\xff'
+        - long:
+            vmname = 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012
+            name_display = ${vmname}
+

libvirt/tests/src/virsh_cmd/domain/virsh_managedsave_special_name.py

@@ -0,0 +1,70 @@
+import os
+import logging
+from virttest import virsh
+from virttest import libvirt_vm
+from virttest.libvirt_xml import vm_xml
+from avocado.utils import process
+
+from provider.save import save_base
+
+VIRSH_ARGS = {'debug': True, 'ignore_status': True}
+LOG = logging.getLogger('avocado.' + __name__)
+
+
+def run(test, params, env):
+    """
+    Try managedsave on VMs with special name
+
+    1. start a vm, and do managedsave
+    2. check the saved file exists
+    3. start the vm, check the vm status and saved file status
+    """
+    special_name = params.get('vmname')
+    special_name_display = params.get('name_display')
+    managed_save_file = "/var/lib/libvirt/qemu/save/%s.save" % special_name
+    vm_name = params.get('main_vm')
+    vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
+    bk_xml = vmxml.copy()
+    vm = env.get_vm(vm_name)
+    # Create object instance for renamed domain
+    new_vm = libvirt_vm.VM(special_name, vm.params, vm.root_dir, vm.address_cache)
+    try:
+        LOG.info("Step1: Rename the VM to be with special name:")
+        LOG.info("The special name is %s with %s characters.",
+                 special_name, len(special_name))
+        if vm.is_alive:
+            vm.destroy()
+        virsh.domrename(vm_name, special_name, **VIRSH_ARGS)
+        vmlist = virsh.dom_list("--name --all",
+                                **VIRSH_ARGS).stdout.strip()
+        if special_name not in vmlist:
+            test.fail("Rename the VM fail!")
+
+        LOG.info("Step2: Start the VM and do managedsave:")
+        virsh.start(special_name, **VIRSH_ARGS)
+        pid_ping, upsince = save_base.pre_save_setup(new_vm)
+        if virsh.managedsave(special_name, **VIRSH_ARGS).exit_status:
+            test.fail("VM managedsave fail!")
+
+        LOG.info("Step3: Check the domain states and saved file:")
+        # Ensure vm state include "saved", and the saved file exists
+        dom_state = virsh.dom_list("--all --managed-save",
+                                   **VIRSH_ARGS).stdout.strip().splitlines()
+        vm_state = str([item for item in dom_state if special_name_display in item])
+        LOG.info("vm %s state is %s", special_name, vm_state)
+        if "saved" not in vm_state:
+            test.fail("The domain state should includes 'saved'!")
+        if not os.path.exists(managed_save_file):
+            test.fail("The saved file do not exists: %s" % managed_save_file)
+
+        LOG.info("Step4: Start the VM to restore:")
+        virsh.start(special_name, **VIRSH_ARGS)
+        save_base.post_save_check(new_vm, pid_ping, upsince)
+        if os.path.exists(managed_save_file):
+            test.fail("The saved file should be removed!")
+    finally:
+        virsh.destroy(special_name, **VIRSH_ARGS)
+        virsh.undefine(special_name, "--nvram --managed-save", **VIRSH_ARGS)
+        if os.path.exists(managed_save_file):
+            process.run("rm -f %s" % managed_save_file, shell=True, ignore_status=True)
+        bk_xml.sync()