Merge pull request autotest#5159 from cliping/speed

migration: Add case to test migrate-setspeed/getspeed

libvirt/tests/cfg/migration/migration_cmd/setspeed_and_getspeed.cfg

@@ -0,0 +1,56 @@
+- migration.migration_cmd.setspeed_and_getspeed:
+    type = setspeed_and_getspeed
+    migration_setup = 'yes'
+    storage_type = 'nfs'
+    setup_local_nfs = 'yes'
+    disk_type = "file"
+    disk_source_protocol = "netfs"
+    mnt_path_name = ${nfs_mount_dir}
+    # Console output can only be monitored via virsh console output
+    only_pty = True
+    take_regular_screendumps = no
+    # Extra options to pass after <domain> <desturi>
+    virsh_migrate_extra = ''
+    # SSH connection time out
+    ssh_timeout = 60
+    image_convert = 'no'
+    server_ip = "${migrate_dest_host}"
+    server_user = "root"
+    server_pwd = "${migrate_dest_pwd}"
+    status_error = "no"
+
+    variants vm_status:
+        - vm_running:
+            start_vm = "yes"
+        - vm_shutoff:
+            start_vm = "no"
+    variants:
+        - speed_10:
+            bandwidth = "10"
+        - speed_0:
+            bandwidth = "0"
+        - speed_-1:
+            status_error = "yes"
+            bandwidth = "-1"
+            err_msg = "numerical overflow: bandwidth must be less than"
+        - speed_8796093022207:
+            only precopy
+            bandwidth = "8796093022207"
+        - speed_17592186044415:
+            only postcopy
+            bandwidth = "17592186044415"
+        - speed_8796093022208:
+            only precopy
+            bandwidth = "8796093022208"
+            status_error = "yes"
+            err_msg = "numerical overflow: bandwidth must be less than"
+        - speed_17592186044416:
+            only postcopy
+            bandwidth = "17592186044416"
+            status_error = "yes"
+            err_msg = "numerical overflow: bandwidth must be less than"
+    variants:
+        - precopy:
+        - postcopy:
+            postcopy_options = '--postcopy'
+            err_msg_1 = "Requested operation is not valid: domain is not running"

libvirt/tests/src/migration/migration_cmd/setspeed_and_getspeed.py

@@ -0,0 +1,95 @@
+from virttest import virsh
+
+from virttest.utils_test import libvirt
+
+from provider.migration import base_steps
+
+
+def get_bandwidth(vm_name, vm_status, postcopy_options, error_msg, extra, test):
+    """
+    Get bandwidth
+
+    :param vm_name: vm name
+    :param vm_status: vm status
+    :param postcopy_options: postcopy options
+    :param error_msg: error message
+    :param extra: extra options
+    :param test: test object
+    :return: return bandwidth or None
+    """
+    ret = virsh.migrate_getspeed(vm_name, extra=extra)
+    if ret.exit_status:
+        if postcopy_options and vm_status == "vm_shutoff":
+            libvirt.check_result(ret, error_msg)
+            return None
+        else:
+            test.fail("Get bandwidth fail.")
+    return int(ret.stdout_text.strip())
+
+
+def run_test(params, vm_name, test):
+    """
+    Run test for setspeed/getspeed
+
+    :param params: Dictionary with the test parameters
+    :param vm_name: vm name
+    :param test: test object
+    """
+    bandwidth = params.get("bandwidth")
+    status_error = "yes" == params.get('status_error', 'no')
+    error_msg = params.get("err_msg")
+    vm_status = params.get("vm_status")
+    postcopy_options = params.get("postcopy_options")
+    error_msg_1 = params.get("err_msg_1")
+
+    test.log.info("Run test for migrate-setspeed/migrate-getspeed.")
+    if postcopy_options:
+        extra = postcopy_options
+    else:
+        extra = None
+
+    orig_bandwidth = get_bandwidth(vm_name, vm_status, postcopy_options,
+                                   error_msg_1, extra, test)
+    ret = virsh.migrate_setspeed(vm_name, bandwidth, extra=extra, debug=True)
+    if ret.exit_status:
+        if postcopy_options and vm_status == "vm_shutoff":
+            if bandwidth in ["-1", "8796093022208", "17592186044416"]:
+                libvirt.check_result(ret, error_msg)
+            else:
+                libvirt.check_result(ret, error_msg_1)
+            return
+        else:
+            if status_error:
+                libvirt.check_result(ret, error_msg)
+            else:
+                test.fail("Set bandwidth fail.")
+
+    new_bandwidth = get_bandwidth(vm_name, vm_status, postcopy_options,
+                                  error_msg_1, extra, test)
+    if bandwidth in ["-1", "8796093022208", "17592186044416"]:
+        if orig_bandwidth and new_bandwidth and orig_bandwidth != new_bandwidth:
+            test.fail("For bandwidth=%s, bandwidth should keep its original value." % bandwidth)
+    else:
+        if int(bandwidth) != new_bandwidth:
+            test.fail("Set bandwidth fail: %s" % new_bandwidth)
+
+
+def run(test, params, env):
+    """
+    To verify that migration bandwidth limit can be set/got by
+    migrate-setspeed/getspeed.
+
+    :param test: test object
+    :param params: Dictionary with the test parameters
+    :param env: Dictionary with test environment.
+    """
+    vm_name = params.get("migrate_main_vm")
+
+    vm = env.get_vm(vm_name)
+    migration_obj = base_steps.MigrationBase(test, vm, params)
+    migration_obj.setup_default()
+
+    try:
+        run_test(params, vm_name, test)
+    finally:
+        migration_obj.cleanup_default()