99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
/*
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Copyright © 2022 SUSE LLC
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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 elementalcli
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"github.com/rancher/wrangler/pkg/data/convert"
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"github.com/sirupsen/logrus"
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)
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func Run(conf map[string]interface{}) error {
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ev := mapToEnv("ELEMENTAL_INSTALL_", conf)
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installerOpts := []string{"elemental"}
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// Do we really need this? We already would set ELEMENTAL_DEBUG env var
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if conf["debug"] == true {
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installerOpts = append(installerOpts, "--debug")
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}
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installerOpts = append(installerOpts, "install")
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cmd := exec.Command("elemental")
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cmd.Env = append(os.Environ(), ev...)
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cmd.Stdout = os.Stdout
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cmd.Args = installerOpts
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cmd.Stdin = os.Stdin
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cmd.Stderr = os.Stderr
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return cmd.Run()
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}
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// it's a mapping of how config env option should be transliterated to the elemental CLI
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var defaultOverrides = map[string]string{
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"ELEMENTAL_INSTALL_CONFIG_URLS": "ELEMENTAL_INSTALL_CLOUD_INIT",
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"ELEMENTAL_INSTALL_POWEROFF": "ELEMENTAL_POWEROFF",
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"ELEMENTAL_INSTALL_REBOOT": "ELEMENTAL_REBOOT",
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"ELEMENTAL_INSTALL_EJECT_CD": "ELEMENTAL_EJECT_CD",
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"ELEMENTAL_INSTALL_DEVICE": "ELEMENTAL_INSTALL_TARGET",
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"ELEMENTAL_INSTALL_SYSTEM_URI": "ELEMENTAL_INSTALL_SYSTEM",
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"ELEMENTAL_INSTALL_DEBUG": "ELEMENTAL_DEBUG",
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}
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func envOverrides(keyName string) string {
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for k, v := range defaultOverrides {
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keyName = strings.ReplaceAll(keyName, k, v)
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}
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return keyName
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}
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func mapToEnv(prefix string, data map[string]interface{}) []string {
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var result []string
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logrus.Debugln("Computed environment variables:")
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for k, v := range data {
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keyName := strings.ToUpper(prefix + convert.ToYAMLKey(k))
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keyName = strings.ReplaceAll(keyName, "-", "_")
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// Apply overrides needed to convert between configs types
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keyName = envOverrides(keyName)
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if data, ok := v.(map[string]interface{}); ok {
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subResult := mapToEnv(keyName+"_", data)
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result = append(result, subResult...)
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} else if slice, ok := v.([]interface{}); ok {
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// Convert slices into comma separated values, this is
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// what viper/cobra support on elemental-cli side
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ev := fmt.Sprintf("%s=", keyName)
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for i, s := range slice {
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if i < len(slice)-1 {
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ev += fmt.Sprintf("%v,", s)
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} else {
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ev += fmt.Sprintf("%v", s)
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}
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}
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result = append(result, ev)
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} else {
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result = append(result, fmt.Sprintf("%s=%v", keyName, v))
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logrus.Debugf("%s=%v\n", keyName, v)
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}
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}
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return result
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}
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