def _WarnForDestructiveSizeUpdate(instance_ref, instance):
"""Adds prompt that warns about a destructive size update."""
messages = util.GetMessagesForResource(instance_ref)
message = 'Change to instance size requested. '
if instance.tier == messages.Instance.TierValueValuesEnum.BASIC:
message += (
'Scaling a Basic Tier instance will result in a full cache '
'flush, and the instance will be unavailable during the '
'operation. ')
elif instance.tier == messages.Instance.TierValueValuesEnum.STANDARD_HA:
message += (
'Scaling a Standard Tier instance may result in the loss of '
'unreplicated data, and the instance will be briefly '
'unavailable during failover. ')
else:
# To future proof this against new instance types, add a default message.
message += (
'Scaling a redis instance may result in data loss, and the '
'instance will be briefly unavailable during scaling. ')
message += (
'For more information please take a look at '
'https://cloud.google.com/memorystore/docs/redis/scaling-instances')
console_io.PromptContinue(
message=message,
prompt_string='Do you want to proceed with update?',
cancel_on_no=True)
def AddNewRedisConfigs(instance_ref, redis_configs_dict, patch_request):
messages = util.GetMessagesForResource(instance_ref)
new_redis_configs = util.PackageInstanceRedisConfig(
redis_configs_dict, messages)
patch_request.instance.redisConfigs = new_redis_configs
patch_request = AddFieldToUpdateMask('redis_configs', patch_request)
return patch_request
def GetExistingInstance(instance_ref, unused_args, patch_request):
"""Fetch existing redis instance to update and add it to Patch request."""
client = util.GetClientForResource(instance_ref)
messages = util.GetMessagesForResource(instance_ref)
get_request = messages.RedisProjectsLocationsInstancesGetRequest(
name=instance_ref.RelativeName())
patch_request.instance = client.projects_locations_instances.Get(get_request)
return patch_request
def UpdateLabels(instance_ref, args, patch_request):
labels_diff = labels_util.Diff.FromUpdateArgs(args)
if labels_diff.MayHaveUpdates():
patch_request = AddFieldToUpdateMask('labels', patch_request)
messages = util.GetMessagesForResource(instance_ref)
new_labels = labels_diff.Apply(messages.Instance.LabelsValue,
patch_request.instance.labels).GetOrNone()
if new_labels:
patch_request.instance.labels = new_labels
return patch_request
def AddLabels(instance_ref, args, create_request):
messages = util.GetMessagesForResource(instance_ref)
create_request.instance.labels = labels_util.ParseCreateArgs(
args, messages.Instance.LabelsValue)
return create_request
def AddRedisConfigs(instance_ref, args, create_request):
if args.redis_config:
messages = util.GetMessagesForResource(instance_ref)
create_request.instance.redisConfigs = util.PackageInstanceRedisConfig(
args.redis_config, messages)
return create_request
