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interfaces.go
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interfaces.go
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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package services
import (
infrav1 "sigs.k8s.io/cluster-api-provider-aws/api/v1alpha3"
expinfrav1 "sigs.k8s.io/cluster-api-provider-aws/exp/api/v1alpha3"
"sigs.k8s.io/cluster-api-provider-aws/pkg/cloud/scope"
)
const (
// TemporaryResourceID is the name used temporarily when creating AWS resources
TemporaryResourceID = "temporary-resource-id"
// AnyIPv4CidrBlock is the CIDR block to match all IPv4 addresses
AnyIPv4CidrBlock = "0.0.0.0/0"
)
// ASGInterface encapsulates the methods exposed to the machinepool
// actuator
type ASGInterface interface {
ASGIfExists(id *string) (*expinfrav1.AutoScalingGroup, error)
GetASGByName(scope *scope.MachinePoolScope) (*expinfrav1.AutoScalingGroup, error)
CreateASG(scope *scope.MachinePoolScope) (*expinfrav1.AutoScalingGroup, error)
UpdateASG(scope *scope.MachinePoolScope) error
UpdateResourceTags(resourceID *string, create, remove map[string]string) error
DeleteASGAndWait(id string) error
}
// EC2MachineInterface encapsulates the methods exposed to the machine
// actuator
type EC2MachineInterface interface {
InstanceIfExists(id *string) (*infrav1.Instance, error)
TerminateInstance(id string) error
CreateInstance(scope *scope.MachineScope, userData []byte) (*infrav1.Instance, error)
GetRunningInstanceByTags(scope *scope.MachineScope) (*infrav1.Instance, error)
GetCoreSecurityGroups(machine *scope.MachineScope) ([]string, error)
GetInstanceSecurityGroups(instanceID string) (map[string][]string, error)
UpdateInstanceSecurityGroups(id string, securityGroups []string) error
UpdateResourceTags(resourceID *string, create, remove map[string]string) error
TerminateInstanceAndWait(instanceID string) error
DetachSecurityGroupsFromNetworkInterface(groups []string, interfaceID string) error
DiscoverLaunchTemplateAMI(scope *scope.MachinePoolScope) (*string, error)
GetLaunchTemplate(id string) (*expinfrav1.AWSLaunchTemplate, error)
CreateLaunchTemplate(scope *scope.MachinePoolScope, imageID *string, userData []byte) (string, error)
CreateLaunchTemplateVersion(scope *scope.MachinePoolScope, imageID *string, userData []byte) error
DeleteLaunchTemplate(id string) error
LaunchTemplateNeedsUpdate(scope *scope.MachinePoolScope, incoming *expinfrav1.AWSLaunchTemplate, existing *expinfrav1.AWSLaunchTemplate) (bool, error)
}
// SecretInterface encapsulated the methods exposed to the
// machine actuator
type SecretInterface interface {
Delete(m *scope.MachineScope) error
Create(m *scope.MachineScope, data []byte) (string, int32, error)
UserData(secretPrefix string, chunks int32, region string, endpoints []scope.ServiceEndpoint) ([]byte, error)
}