mirror of
https://github.com/k3s-io/kubernetes.git
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52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
/*
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Copyright 2015 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 env
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import (
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"os"
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"strconv"
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)
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func GetEnvAsStringOrFallback(key, defaultValue string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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return defaultValue
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}
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func GetEnvAsIntOrFallback(key string, defaultValue int) (int, error) {
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if v := os.Getenv(key); v != "" {
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value, err := strconv.Atoi(v)
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if err != nil {
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return defaultValue, err
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}
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return value, nil
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}
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return defaultValue, nil
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}
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func GetEnvAsFloat64OrFallback(key string, defaultValue float64) (float64, error) {
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if v := os.Getenv(key); v != "" {
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value, err := strconv.ParseFloat(v, 64)
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if err != nil {
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return defaultValue, err
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}
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return value, nil
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}
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return defaultValue, nil
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}
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