migration: Add case for offline migration

VIRT-XXXX - VM definition migration(offline migration)

Signed-off-by: cliping <[email protected]>

libvirt/tests/cfg/migration/offline_migration/offline_migration.cfg

@@ -0,0 +1,52 @@
+- migration.offline_migration:
+    type = offline_migration
+    migration_setup = 'yes'
+    storage_type = 'nfs'
+    setup_local_nfs = 'yes'
+    disk_type = "file"
+    disk_source_protocol = "netfs"
+    mnt_path_name = ${nfs_mount_dir}
+    # Console output can only be monitored via virsh console output
+    only_pty = True
+    take_regular_screendumps = no
+    # Extra options to pass after <domain> <desturi>
+    virsh_migrate_extra = ''
+    # SSH connection time out
+    ssh_timeout = 60
+    # Local URI
+    virsh_migrate_connect_uri = 'qemu:///system'
+    virsh_migrate_dest_state = "shut off"
+    image_convert = 'no'
+    server_ip = "${migrate_dest_host}"
+    server_user = "root"
+    server_pwd = "${migrate_dest_pwd}"
+    status_error = "no"
+    migrate_desturi_port = "16509"
+    migrate_desturi_type = "tcp"
+    virsh_migrate_desturi = "qemu+tcp://${migrate_dest_host}/system"
+
+    variants:
+        - p2p:
+            virsh_migrate_options = '--p2p --verbose --offline --persistent'
+        - non_p2p:
+            virsh_migrate_options = '--verbose --offline --persistent'
+    variants:
+        - src_vm_running:
+            start_vm = "yes"
+            virsh_migrate_src_state = "running"
+            variants:
+                - with_undefinesource:
+                    virsh_migrate_extra = "--undefinesource"
+                    src_vm_persistency_state = "nonexist"
+                - without_undefinesource:
+                    src_vm_persistency_state = "running"
+        - src_vm_shutoff:
+            start_vm = "no"
+            variants:
+                - with_undefinesource:
+                    virsh_migrate_extra = "--undefinesource"
+                    virsh_migrate_src_state = "failed to get domain"
+                    src_vm_persistency_state = "nonexist"
+                - without_undefinesource:
+                    virsh_migrate_src_state = "shut off"
+                    src_vm_persistency_state = "shut off"

libvirt/tests/src/migration/offline_migration/offline_migration.py

@@ -0,0 +1,65 @@
+from virttest import virsh
+
+from virttest.utils_test import libvirt
+
+from provider.migration import base_steps
+
+
+def run(test, params, env):
+    """
+    Test offline migration.
+
+    :param test: test object
+    :param params: Dictionary with the test parameters
+    :param env: Dictionary with test environment.
+    """
+    def verify_test():
+        """
+        Verify steps
+
+        """
+        desturi = params.get("virsh_migrate_desturi")
+        virsh_migrate_extra = params.get("virsh_migrate_extra")
+        virsh_migrate_src_state = params.get("virsh_migrate_src_state")
+        src_vm_persistency_state = params.get("src_vm_persistency_state")
+
+        test.log.info("Verify steps.")
+        if virsh_migrate_src_state and "failed to get domain" in virsh_migrate_src_state:
+            func_returns = dict(migration_obj.migration_test.func_ret)
+            migration_obj.migration_test.func_ret.clear()
+            test.log.debug("Migration returns function results:%s", func_returns)
+            if int(migration_obj.migration_test.ret.exit_status) == 0:
+                migration_obj.migration_test.post_migration_check([vm], params,
+                                                                  dest_uri=desturi)
+                result = virsh.domstate(vm_name, extra="--reason", uri=migration_obj.src_uri, debug=True)
+                libvirt.check_result(result, expected_fails=virsh_migrate_src_state)
+        else:
+            migration_obj.verify_default()
+
+        if src_vm_persistency_state:
+            src_vm_persistency = virsh.dom_list(options="--all --persistent", debug=True)
+            if src_vm_persistency_state == "nonexist":
+                if vm_name in src_vm_persistency.stdout.strip():
+                    test.fail("%s should not exist." % vm_name)
+            else:
+                pat_str = "%s.*%s" % (vm_name, src_vm_persistency_state)
+                libvirt.check_result(src_vm_persistency, expected_match=pat_str)
+
+        dest_vm_xml = virsh.dumpxml(vm_name, extra="--migratable --inactive", debug=True, uri=desturi).stdout.strip()
+        test.log.debug("dest vm xml: %s", dest_vm_xml)
+        if dest_vm_xml != src_vm_xml:
+            test.fail("Check source and target vm xml failed.")
+
+    vm_name = params.get("migrate_main_vm")
+
+    vm = env.get_vm(vm_name)
+    migration_obj = base_steps.MigrationBase(test, vm, params)
+
+    try:
+        migration_obj.setup_connection()
+        src_vm_xml = virsh.dumpxml(vm_name, extra="--migratable --inactive", debug=True).stdout.strip()
+        test.log.debug("src vm xml: %s", src_vm_xml)
+        migration_obj.run_migration()
+        verify_test()
+    finally:
+        migration_obj.cleanup_connection()

provider/migration/base_steps.py

@@ -58,15 +58,19 @@ def setup_default(self):
 
         """
         set_remote_libvirtd_log = "yes" == self.params.get("set_remote_libvirtd_log", "no")
+        start_vm = self.params.get("start_vm", "yes")
 
         self.test.log.info("Setup steps by default.")
         if set_remote_libvirtd_log:
             self.set_remote_log()
 
         libvirt.set_vm_disk(self.vm, self.params)
-        if not self.vm.is_alive():
+        if start_vm == "no" and self.vm.is_alive():
+            self.vm.destroy()
+
+        if start_vm == "yes" and not self.vm.is_alive():
             self.vm.start()
-        self.vm.wait_for_login().close()
+            self.vm.wait_for_login().close()
 
     def run_migration(self):
         """