d38b9b5f0b
* added NodeName field in the remote Client interface * added new subcommand 'list-hosts' to list hosts from host-inventory from site manifests Closes: #359 Signed-off-by: Shon Phand <shonphand@gmail.com> Change-Id: I560a8117b1d55cad2a634df0d05a4aaedae2a873
83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
/*
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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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https://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 util
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import (
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"io"
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"reflect"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/kubectl/pkg/cmd/get"
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"k8s.io/kubectl/pkg/scheme"
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"opendev.org/airship/airshipctl/pkg/log"
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)
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const (
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// PhaseListFormat is used to print tables with phase list
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PhaseListFormat = "NAMESPACE:metadata.namespace,NAME:metadata.name,CLUSTER NAME:metadata.clusterName," +
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"EXECUTOR:config.executorRef.kind,DOC ENTRYPOINT:config.documentEntryPoint"
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// PlanListFormat is used to print tables with plan list
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PlanListFormat = "NAMESPACE:metadata.namespace,NAME:metadata.name,DESCRIPTION:description"
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// HostListFormat is used to print tables with host list
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HostListFormat = "NodeName:nodename,NodeID:nodeid"
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)
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// PrintObjects prints suitable
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func PrintObjects(objects interface{}, template string, w io.Writer, noHeaders bool) error {
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tabWriter := GetNewTabWriter(w)
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defer tabWriter.Flush()
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p, err := get.NewCustomColumnsPrinterFromSpec(template,
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scheme.Codecs.UniversalDecoder(scheme.Scheme.PrioritizedVersionsAllGroups()...), noHeaders)
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if err != nil {
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return err
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}
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for _, obj := range runtimeObjectsConverter(objects) {
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if err := p.PrintObj(obj, tabWriter); err != nil {
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return err
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}
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}
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return nil
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}
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func runtimeObjectsConverter(object interface{}) []runtime.Object {
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var resources []runtime.Object
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if object == nil {
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return resources
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}
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value := reflect.ValueOf(object)
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switch value.Kind() {
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case reflect.Slice:
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resources = make([]runtime.Object, value.Len())
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for i := 0; i < value.Len(); i++ {
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printable, ok := value.Index(i).Interface().(runtime.Object)
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if !ok {
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log.Debugf("resource %#v is not printable, skipping", value.Index(i).Interface())
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continue
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}
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resources[i] = printable
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}
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default:
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res, ok := value.Interface().(runtime.Object)
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if !ok {
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log.Debugf("resource %#v is not printable, skipping", value.Interface())
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}
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resources = []runtime.Object{res}
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}
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return resources
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}
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