/
openstack.go
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/
openstack.go
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/*
Copyright 2019 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 openstack
import (
"k8s.io/kops/pkg/resources"
"k8s.io/kops/upup/pkg/fi"
"k8s.io/kops/upup/pkg/fi/cloudup/openstack"
)
type openstackListFn func() ([]*resources.Resource, error)
type clusterDiscoveryOS struct {
cloud fi.Cloud
osCloud openstack.OpenstackCloud
clusterName string
}
// ListResources lists the OpenStack resources kops manages
func ListResources(cloud openstack.OpenstackCloud, clusterInfo resources.ClusterInfo) (map[string]*resources.Resource, error) {
resources := make(map[string]*resources.Resource)
os := &clusterDiscoveryOS{
cloud: cloud,
osCloud: cloud,
clusterName: clusterInfo.Name,
}
listFunctions := []openstackListFn{
os.ListKeypairs,
os.ListInstances,
os.ListServerGroups,
os.ListVolumes,
os.ListSecurityGroups,
os.ListNetwork,
os.ListDNSRecordsets,
}
for _, fn := range listFunctions {
resourceTrackers, err := fn()
if err != nil {
return nil, err
}
for _, t := range resourceTrackers {
resources[t.Type+":"+t.ID] = t
}
}
return resources, nil
}