mirror of https://github.com/kubernetes/kops.git
125 lines
3.3 KiB
Go
125 lines
3.3 KiB
Go
/*
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Copyright 2018 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 openstack
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import (
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"fmt"
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"strings"
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"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/keypairs"
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"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/servergroups"
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"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
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"k8s.io/kops/pkg/resources"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/cloudup/openstack"
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)
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const (
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typeKeypair = "keypair"
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typeServer = "server"
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typeServerGroup = "serverGroup"
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)
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func listInstances(cloud openstack.OpenstackCloud, clusterName string) ([]*resources.Resource, error) {
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var resourceTrackers []*resources.Resource
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clusterTag := "KubernetesCluster:" + strings.Replace(clusterName, ".", "-", -1)
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opts := servers.ListOpts{
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Name: clusterTag,
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}
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ss, err := cloud.ListInstances(opts)
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if err != nil {
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return nil, fmt.Errorf("failed to list servers: %v", err)
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}
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for _, s := range ss {
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resourceTracker := &resources.Resource{
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Name: s.Name,
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ID: s.ID,
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Type: typeServer,
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Deleter: func(cloud fi.Cloud, r *resources.Resource) error {
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return servers.Delete(cloud.(openstack.OpenstackCloud).ComputeClient(), s.ID).ExtractErr()
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},
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Obj: s,
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}
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resourceTrackers = append(resourceTrackers, resourceTracker)
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}
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return resourceTrackers, nil
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}
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func listServerGroups(cloud openstack.OpenstackCloud, clusterName string) ([]*resources.Resource, error) {
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var resourceTrackers []*resources.Resource
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sgsAll, err := cloud.ListServerGroups()
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if err != nil {
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return nil, fmt.Errorf("failed to extract server group pages: %s", err)
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}
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var sgs []servergroups.ServerGroup
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for _, sg := range sgsAll {
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if strings.HasPrefix(sg.Name, clusterName) {
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sgs = append(sgs, sg)
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}
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}
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for _, sg := range sgs {
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resourceTracker := &resources.Resource{
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Name: sg.ID,
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ID: sg.Name,
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Type: typeServerGroup,
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Deleter: func(cloud fi.Cloud, r *resources.Resource) error {
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return servergroups.Delete(cloud.(openstack.OpenstackCloud).ComputeClient(), r.ID).ExtractErr()
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},
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Obj: sg,
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}
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resourceTrackers = append(resourceTrackers, resourceTracker)
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}
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return resourceTrackers, nil
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}
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func listKeypairs(cloud openstack.OpenstackCloud, clusterName string) ([]*resources.Resource, error) {
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var resourceTrackers []*resources.Resource
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kp, err := cloud.GetKeypair(clusterName)
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if err != nil {
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return nil, fmt.Errorf("failed to get keypair: %s", err)
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}
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if kp == nil {
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return resourceTrackers, nil
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}
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resourceTracker := &resources.Resource{
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Name: kp.Name,
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ID: kp.Name,
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Type: typeKeypair,
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Deleter: func(cloud fi.Cloud, r *resources.Resource) error {
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return keypairs.Delete(cloud.(openstack.OpenstackCloud).ComputeClient(), r.ID).ExtractErr()
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},
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Obj: kp,
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}
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resourceTrackers = append(resourceTrackers, resourceTracker)
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return resourceTrackers, nil
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}
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