mirror of https://github.com/k3s-io/k3s
142 lines
6.6 KiB
Go
142 lines
6.6 KiB
Go
/*
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Copyright 2017 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 gce
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import (
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"context"
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computealpha "google.golang.org/api/compute/v0.alpha"
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compute "google.golang.org/api/compute/v1"
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"k8s.io/kubernetes/pkg/cloudprovider/providers/gce/cloud/filter"
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"k8s.io/kubernetes/pkg/cloudprovider/providers/gce/cloud/meta"
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)
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func newBackendServiceMetricContext(request, region string) *metricContext {
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return newBackendServiceMetricContextWithVersion(request, region, computeV1Version)
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}
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func newBackendServiceMetricContextWithVersion(request, region, version string) *metricContext {
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return newGenericMetricContext("backendservice", request, region, unusedMetricLabel, version)
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}
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// GetGlobalBackendService retrieves a backend by name.
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func (gce *GCECloud) GetGlobalBackendService(name string) (*compute.BackendService, error) {
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mc := newBackendServiceMetricContext("get", "")
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v, err := gce.c.BackendServices().Get(context.Background(), meta.GlobalKey(name))
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return v, mc.Observe(err)
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}
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// GetAlphaGlobalBackendService retrieves alpha backend by name.
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func (gce *GCECloud) GetAlphaGlobalBackendService(name string) (*computealpha.BackendService, error) {
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mc := newBackendServiceMetricContextWithVersion("get", "", computeAlphaVersion)
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v, err := gce.c.AlphaBackendServices().Get(context.Background(), meta.GlobalKey(name))
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return v, mc.Observe(err)
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}
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// UpdateGlobalBackendService applies the given BackendService as an update to
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// an existing service.
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func (gce *GCECloud) UpdateGlobalBackendService(bg *compute.BackendService) error {
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mc := newBackendServiceMetricContext("update", "")
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return mc.Observe(gce.c.BackendServices().Update(context.Background(), meta.GlobalKey(bg.Name), bg))
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}
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// UpdateAlphaGlobalBackendService applies the given alpha BackendService as an
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// update to an existing service.
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func (gce *GCECloud) UpdateAlphaGlobalBackendService(bg *computealpha.BackendService) error {
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mc := newBackendServiceMetricContext("update", "")
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return mc.Observe(gce.c.AlphaBackendServices().Update(context.Background(), meta.GlobalKey(bg.Name), bg))
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}
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// DeleteGlobalBackendService deletes the given BackendService by name.
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func (gce *GCECloud) DeleteGlobalBackendService(name string) error {
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mc := newBackendServiceMetricContext("delete", "")
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return mc.Observe(gce.c.BackendServices().Delete(context.Background(), meta.GlobalKey(name)))
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}
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// CreateGlobalBackendService creates the given BackendService.
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func (gce *GCECloud) CreateGlobalBackendService(bg *compute.BackendService) error {
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mc := newBackendServiceMetricContext("create", "")
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return mc.Observe(gce.c.BackendServices().Insert(context.Background(), meta.GlobalKey(bg.Name), bg))
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}
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// CreateAlphaGlobalBackendService creates the given alpha BackendService.
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func (gce *GCECloud) CreateAlphaGlobalBackendService(bg *computealpha.BackendService) error {
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mc := newBackendServiceMetricContext("create", "")
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return mc.Observe(gce.c.AlphaBackendServices().Insert(context.Background(), meta.GlobalKey(bg.Name), bg))
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}
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// ListGlobalBackendServices lists all backend services in the project.
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func (gce *GCECloud) ListGlobalBackendServices() ([]*compute.BackendService, error) {
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mc := newBackendServiceMetricContext("list", "")
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v, err := gce.c.BackendServices().List(context.Background(), filter.None)
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return v, mc.Observe(err)
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}
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// GetGlobalBackendServiceHealth returns the health of the BackendService
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// identified by the given name, in the given instanceGroup. The
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// instanceGroupLink is the fully qualified self link of an instance group.
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func (gce *GCECloud) GetGlobalBackendServiceHealth(name string, instanceGroupLink string) (*compute.BackendServiceGroupHealth, error) {
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mc := newBackendServiceMetricContext("get_health", "")
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groupRef := &compute.ResourceGroupReference{Group: instanceGroupLink}
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v, err := gce.c.BackendServices().GetHealth(context.Background(), meta.GlobalKey(name), groupRef)
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return v, mc.Observe(err)
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}
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// GetRegionBackendService retrieves a backend by name.
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func (gce *GCECloud) GetRegionBackendService(name, region string) (*compute.BackendService, error) {
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mc := newBackendServiceMetricContext("get", region)
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v, err := gce.c.RegionBackendServices().Get(context.Background(), meta.RegionalKey(name, region))
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return v, mc.Observe(err)
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}
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// UpdateRegionBackendService applies the given BackendService as an update to
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// an existing service.
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func (gce *GCECloud) UpdateRegionBackendService(bg *compute.BackendService, region string) error {
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mc := newBackendServiceMetricContext("update", region)
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return mc.Observe(gce.c.RegionBackendServices().Update(context.Background(), meta.RegionalKey(bg.Name, region), bg))
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}
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// DeleteRegionBackendService deletes the given BackendService by name.
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func (gce *GCECloud) DeleteRegionBackendService(name, region string) error {
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mc := newBackendServiceMetricContext("delete", region)
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return mc.Observe(gce.c.RegionBackendServices().Delete(context.Background(), meta.RegionalKey(name, region)))
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}
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// CreateRegionBackendService creates the given BackendService.
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func (gce *GCECloud) CreateRegionBackendService(bg *compute.BackendService, region string) error {
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mc := newBackendServiceMetricContext("create", region)
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return mc.Observe(gce.c.RegionBackendServices().Insert(context.Background(), meta.RegionalKey(bg.Name, region), bg))
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}
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// ListRegionBackendServices lists all backend services in the project.
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func (gce *GCECloud) ListRegionBackendServices(region string) ([]*compute.BackendService, error) {
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mc := newBackendServiceMetricContext("list", region)
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v, err := gce.c.RegionBackendServices().List(context.Background(), region, filter.None)
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return v, mc.Observe(err)
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}
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// GetRegionalBackendServiceHealth returns the health of the BackendService
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// identified by the given name, in the given instanceGroup. The
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// instanceGroupLink is the fully qualified self link of an instance group.
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func (gce *GCECloud) GetRegionalBackendServiceHealth(name, region string, instanceGroupLink string) (*compute.BackendServiceGroupHealth, error) {
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mc := newBackendServiceMetricContext("get_health", region)
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ref := &compute.ResourceGroupReference{Group: instanceGroupLink}
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v, err := gce.c.RegionBackendServices().GetHealth(context.Background(), meta.RegionalKey(name, region), ref)
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return v, mc.Observe(err)
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}
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