mirror of https://github.com/kubernetes/kops.git
84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
/*
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Copyright 2019 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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"fmt"
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"strings"
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"google.golang.org/api/googleapi"
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)
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func IsNotFound(err error) bool {
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apiErr, ok := err.(*googleapi.Error)
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if !ok {
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return false
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}
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// We could also check for Errors[].Resource == "notFound"
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//klog.Info("apiErr: %v", apiErr)
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return apiErr.Code == 404
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}
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func IsNotReady(err error) bool {
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apiErr, ok := err.(*googleapi.Error)
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if !ok {
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return false
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}
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for _, e := range apiErr.Errors {
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if e.Reason == "resourceNotReady" {
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return true
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}
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}
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return false
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}
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func SafeClusterName(clusterName string) string {
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// GCE does not support . in tags / names
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safeClusterName := strings.Replace(clusterName, ".", "-", -1)
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return safeClusterName
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}
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// SafeObjectName returns the object name and cluster name escaped for GCE
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func SafeObjectName(name string, clusterName string) string {
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gceName := name + "-" + clusterName
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// TODO: If the cluster name > some max size (32?) we should curtail it
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return SafeClusterName(gceName)
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}
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// LastComponent returns the last component of a URL, i.e. anything after the last slash
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// If there is no slash, returns the whole string
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func LastComponent(s string) string {
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lastSlash := strings.LastIndex(s, "/")
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if lastSlash != -1 {
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s = s[lastSlash+1:]
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}
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return s
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}
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// ZoneToRegion maps a GCE zone name to a GCE region name, returning an error if it cannot be mapped
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func ZoneToRegion(zone string) (string, error) {
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tokens := strings.Split(zone, "-")
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if len(tokens) <= 2 {
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return "", fmt.Errorf("invalid GCE Zone: %v", zone)
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}
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region := tokens[0] + "-" + tokens[1]
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return region, nil
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}
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