59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors All rights reserved.
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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 oci
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import (
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"os"
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"k8s.io/minikube/pkg/minikube/constants"
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)
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var initialEnvs = make(map[string]string)
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func init() {
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// docker
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for _, env := range constants.DockerDaemonEnvs {
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if v, set := os.LookupEnv(env); set {
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initialEnvs[env] = v
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}
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exEnv := constants.MinikubeExistingPrefix + env
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if v, set := os.LookupEnv(exEnv); set {
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initialEnvs[exEnv] = v
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}
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}
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// podman
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env := constants.PodmanContainerHostEnv
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if v, set := os.LookupEnv(env); set {
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initialEnvs[env] = v
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}
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exEnv := constants.ExistingContainerHostEnv
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if v, set := os.LookupEnv(exEnv); set {
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initialEnvs[exEnv] = v
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}
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}
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// InitialEnv returns the value of the environment variable env before any environment changes made by minikube
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func InitialEnv(env string) string {
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return initialEnvs[env]
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}
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// LookupInitialEnv returns the value of the environment variable env before any environment changes made by minikube
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func LookupInitialEnv(env string) (string, bool) {
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v, set := initialEnvs[env]
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return v, set
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}
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