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config.go
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config.go
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/*
* This file is part of the KubeVirt project
*
* 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.
*
* Copyright 2018 Red Hat, Inc.
*
*/
package util
import (
"os"
"regexp"
"strings"
)
const (
// Name of env var containing the operator's image name
OperatorImageEnvName = "OPERATOR_IMAGE"
)
type KubeVirtDeploymentConfig struct {
ImageRegistry string
ImageTag string
}
func GetConfig() KubeVirtDeploymentConfig {
imageString := os.Getenv(OperatorImageEnvName)
imageRegEx := regexp.MustCompile(`^(.*)/virt-operator(:.*)?$`)
matches := imageRegEx.FindAllStringSubmatch(imageString, 1)
registry := matches[0][1]
tag := strings.TrimPrefix(matches[0][2], ":")
if tag == "" {
tag = "latest"
}
return KubeVirtDeploymentConfig{
ImageRegistry: registry,
ImageTag: tag,
}
}