mirror of https://github.com/k3s-io/k3s
128 lines
4.7 KiB
Go
128 lines
4.7 KiB
Go
// +build !providerless
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/*
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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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compute "google.golang.org/api/compute/v1"
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"github.com/GoogleCloudPlatform/k8s-cloud-provider/pkg/cloud"
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"github.com/GoogleCloudPlatform/k8s-cloud-provider/pkg/cloud/filter"
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"github.com/GoogleCloudPlatform/k8s-cloud-provider/pkg/cloud/meta"
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)
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func newInstanceGroupMetricContext(request string, zone string) *metricContext {
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return newGenericMetricContext("instancegroup", request, unusedMetricLabel, zone, computeV1Version)
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}
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// CreateInstanceGroup creates an instance group with the given
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// instances. It is the callers responsibility to add named ports.
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func (g *Cloud) CreateInstanceGroup(ig *compute.InstanceGroup, zone string) error {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("create", zone)
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return mc.Observe(g.c.InstanceGroups().Insert(ctx, meta.ZonalKey(ig.Name, zone), ig))
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}
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// DeleteInstanceGroup deletes an instance group.
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func (g *Cloud) DeleteInstanceGroup(name string, zone string) error {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("delete", zone)
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return mc.Observe(g.c.InstanceGroups().Delete(ctx, meta.ZonalKey(name, zone)))
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}
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// ListInstanceGroups lists all InstanceGroups in the project and
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// zone.
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func (g *Cloud) ListInstanceGroups(zone string) ([]*compute.InstanceGroup, error) {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("list", zone)
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v, err := g.c.InstanceGroups().List(ctx, zone, filter.None)
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return v, mc.Observe(err)
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}
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// ListInstancesInInstanceGroup lists all the instances in a given
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// instance group and state.
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func (g *Cloud) ListInstancesInInstanceGroup(name string, zone string, state string) ([]*compute.InstanceWithNamedPorts, error) {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("list_instances", zone)
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req := &compute.InstanceGroupsListInstancesRequest{InstanceState: state}
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v, err := g.c.InstanceGroups().ListInstances(ctx, meta.ZonalKey(name, zone), req, filter.None)
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return v, mc.Observe(err)
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}
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// AddInstancesToInstanceGroup adds the given instances to the given
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// instance group.
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func (g *Cloud) AddInstancesToInstanceGroup(name string, zone string, instanceRefs []*compute.InstanceReference) error {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("add_instances", zone)
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// TODO: should cull operation above this layer.
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if len(instanceRefs) == 0 {
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return nil
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}
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req := &compute.InstanceGroupsAddInstancesRequest{
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Instances: instanceRefs,
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}
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return mc.Observe(g.c.InstanceGroups().AddInstances(ctx, meta.ZonalKey(name, zone), req))
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}
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// RemoveInstancesFromInstanceGroup removes the given instances from
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// the instance group.
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func (g *Cloud) RemoveInstancesFromInstanceGroup(name string, zone string, instanceRefs []*compute.InstanceReference) error {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("remove_instances", zone)
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// TODO: should cull operation above this layer.
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if len(instanceRefs) == 0 {
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return nil
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}
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req := &compute.InstanceGroupsRemoveInstancesRequest{
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Instances: instanceRefs,
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}
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return mc.Observe(g.c.InstanceGroups().RemoveInstances(ctx, meta.ZonalKey(name, zone), req))
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}
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// SetNamedPortsOfInstanceGroup sets the list of named ports on a given instance group
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func (g *Cloud) SetNamedPortsOfInstanceGroup(igName, zone string, namedPorts []*compute.NamedPort) error {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("set_namedports", zone)
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req := &compute.InstanceGroupsSetNamedPortsRequest{NamedPorts: namedPorts}
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return mc.Observe(g.c.InstanceGroups().SetNamedPorts(ctx, meta.ZonalKey(igName, zone), req))
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}
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// GetInstanceGroup returns an instance group by name.
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func (g *Cloud) GetInstanceGroup(name string, zone string) (*compute.InstanceGroup, error) {
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ctx, cancel := cloud.ContextWithCallTimeout()
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defer cancel()
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mc := newInstanceGroupMetricContext("get", zone)
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v, err := g.c.InstanceGroups().Get(ctx, meta.ZonalKey(name, zone))
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return v, mc.Observe(err)
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}
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