migration: Add bandwidth limit case

libvirt/tests/cfg/migration_with_copy_storage/migration_bandwidth_limit.cfg

@@ -0,0 +1,54 @@
+- migration_with_copy_storage.migration_bandwidth_limit:
+    type = migration_bandwidth_limit
+    migration_setup = 'yes'
+    # 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
+    start_vm = "yes"
+    # Local URI
+    virsh_migrate_connect_uri = "qemu:///system"
+    virsh_migrate_dest_state = "running"
+    virsh_migrate_src_state = "shut off"
+    image_convert = "no"
+    server_ip = "${migrate_dest_host}"
+    server_user = "root"
+    server_pwd = "${migrate_dest_pwd}"
+    client_ip = "${migrate_source_host}"
+    client_user = "root"
+    client_pwd = "${migrate_source_pwd}"
+    status_error = "no"
+    simple_disk_check_after_mig = "no"
+    migrate_desturi_port = "16509"
+    migrate_desturi_type = "tcp"
+    virsh_migrate_desturi = "qemu+tcp://${migrate_dest_host}/system"
+    setup_nfs = "no"
+    nfs_mount_dir =
+    bandwidth = "20"
+    jobinfo_item = "Memory bandwidth:"
+    precopy_bandwidth = "${bandwidth}"
+    compare_to_value = "${bandwidth}"
+    check_item = "bandwidth"
+    check_item_value = "20971520"
+    action_during_mig = '[{"func": "libvirt_disk.check_item_by_blockjob", "after_event": "block-job", "before_event": "migration-iteration", "func_param": "params", "wait_for_after_event_timeout": "600"}, {"func": "check_domjobinfo_during_mig", "after_event": "migration-iteration", "func_param": "params"}]'
+    migrate_start_state = "running"
+    variants:
+        - p2p:
+            virsh_migrate_options = "--live --p2p --verbose"
+        - non_p2p:
+            virsh_migrate_options = "--live --verbose"
+    variants set_bandwidth:
+        - bandwidth:
+            virsh_migrate_extra = "--bandwidth ${bandwidth}"
+        - setspeed_before_migration:
+        - setspeed_during_migration:
+            virsh_migrate_extra = "--bandwidth 30"
+            action_during_mig = '[{"func": "set_bandwidth", "after_event": "block-job", "func_param": "params", "wait_for_after_event_timeout": "600"}, {"func": "libvirt_disk.check_item_by_blockjob", "func_param": "params"}, {"func": "check_domjobinfo_during_mig", "func_param": "params"}]'
+    variants:
+        - copy_storage_all:
+            copy_storage_option = "--copy-storage-all"
+        - copy_storage_inc:
+            copy_storage_option = "--copy-storage-inc"

libvirt/tests/src/migration_with_copy_storage/migration_bandwidth_limit.py

@@ -0,0 +1,59 @@
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+#   Copyright Redhat
+#
+#   SPDX-License-Identifier: GPL-2.0
+#
+#   Author: Liping Cheng <[email protected]>
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+from virttest import virsh
+
+from provider.migration import base_steps
+
+
+def run(test, params, env):
+    """
+    To verify that bandwidth limit can take effect for storage copying during
+    migration.
+
+    :param test: test object
+    :param params: Dictionary with the test parameters
+    :param env: Dictionary with test environment.
+    """
+    def setup_setspeed_before_migration():
+        """
+        Setup for setspeed_before_migration
+
+        """
+        bandwidth = params.get("bandwidth")
+
+        test.log.info("Setup bandwidth limit before migration.")
+        migration_obj.setup_connection()
+        virsh.migrate_setspeed(vm_name, bandwidth, debug=True)
+
+    def cleanup_test():
+        """
+        Cleanup steps
+
+        """
+        migration_obj.cleanup_connection()
+        base_steps.cleanup_disks_remote(params, vm)
+
+    set_bandwidth = params.get('set_bandwidth', '')
+    vm_name = params.get("migrate_main_vm")
+
+    vm = env.get_vm(vm_name)
+    params.update({'vm_obj': vm})
+    migration_obj = base_steps.MigrationBase(test, vm, params)
+    setup_test = eval("setup_%s" % set_bandwidth) if "setup_%s" % set_bandwidth in \
+        locals() else migration_obj.setup_connection
+
+    try:
+        setup_test()
+        base_steps.prepare_disks_remote(params, vm)
+        migration_obj.run_migration()
+        migration_obj.verify_default()
+    finally:
+        cleanup_test()

provider/migration/migration_base.py

@@ -15,6 +15,7 @@
 
 from virttest.libvirt_xml import vm_xml
 from virttest.migration import MigrationTest
+from virttest.utils_libvirt import libvirt_disk      # pylint: disable=W0611
 from virttest.utils_libvirt import libvirt_memory
 from virttest.utils_libvirt import libvirt_monitor
 from virttest.utils_libvirt import libvirt_network   # pylint: disable=W0611
@@ -71,6 +72,8 @@ def parse_funcs(action_during_mig, test, params):
                              'before_pause': one_action.get('before_pause'),
                              'need_sleep_time': one_action.get('need_sleep_time'),
                              'func_param': func_param})
+            if one_action.get('wait_for_after_event_timeout'):
+                act_dict.update({'wait_for_after_event_timeout': one_action.get('wait_for_after_event_timeout')})
             action_during_mig.append(act_dict)
         return action_during_mig
     else: