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env.go
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env.go
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package config
import (
"errors"
"os"
"strings"
"github.com/kballard/go-shellquote"
log "github.com/sirupsen/logrus"
)
var flags map[string]string
func init() {
err := loadFlags()
if err != nil {
log.Fatal(err)
}
}
func loadFlags() error {
flags = make(map[string]string)
opts, err := shellquote.Split(os.Getenv("ARGOCD_OPTS"))
if err != nil {
return err
}
var key string
for _, opt := range opts {
if strings.HasPrefix(opt, "--") {
if key != "" {
flags[key] = "true"
}
key = strings.TrimPrefix(opt, "--")
} else if key != "" {
flags[key] = opt
key = ""
} else {
return errors.New("ARGOCD_OPTS invalid at '" + opt + "'")
}
}
if key != "" {
flags[key] = "true"
}
// pkg shellquota doesn't recognize `=` so that the opts in format `foo=bar` could not work.
// issue ref: https://github.com/argoproj/argo-cd/issues/6822
for k, v := range flags {
if strings.Contains(k, "=") && strings.Count(k, "=") == 1 && v == "true" {
kv := strings.Split(k, "=")
actualKey, actualValue := kv[0], kv[1]
if _, ok := flags[actualKey]; !ok {
flags[actualKey] = actualValue
}
}
}
return nil
}
func GetFlag(key, fallback string) string {
val, ok := flags[key]
if ok {
return val
}
return fallback
}
func GetBoolFlag(key string) bool {
return GetFlag(key, "false") == "true"
}