51 lines
1.8 KiB
Go
51 lines
1.8 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package backends
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import (
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compute "google.golang.org/api/compute/v1"
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api_v1 "k8s.io/api/core/v1"
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)
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// ProbeProvider retrieves a probe struct given a nodePort
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type probeProvider interface {
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GetProbe(sp ServicePort) (*api_v1.Probe, error)
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}
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// BackendPool is an interface to manage a pool of kubernetes nodePort services
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// as gce backendServices, and sync them through the BackendServices interface.
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type BackendPool interface {
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Init(p probeProvider)
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Add(port ServicePort, igs []*compute.InstanceGroup) error
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Get(port int64) (*compute.BackendService, error)
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Delete(port int64) error
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Sync(ports []ServicePort, igs []*compute.InstanceGroup) error
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GC(ports []ServicePort) error
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Shutdown() error
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Status(name string) string
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List() ([]interface{}, error)
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}
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// BackendServices is an interface for managing gce backend services.
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type BackendServices interface {
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GetGlobalBackendService(name string) (*compute.BackendService, error)
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UpdateGlobalBackendService(bg *compute.BackendService) error
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CreateGlobalBackendService(bg *compute.BackendService) error
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DeleteGlobalBackendService(name string) error
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ListGlobalBackendServices() (*compute.BackendServiceList, error)
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GetGlobalBackendServiceHealth(name, instanceGroupLink string) (*compute.BackendServiceGroupHealth, error)
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}
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