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Add environment variable flag to CLI in order to respect kubeconfig namespace

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Signed-off-by: Adrian Berger <adrian.berger@bedag.ch>
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Adrian Berger 2024-10-10 09:20:27 +02:00
parent 5350425cdc
commit b8b2912b77
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1 changed files with 17 additions and 0 deletions
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17
cmd/flux/main.go
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@ -205,6 +205,23 @@ func main() {
func configureDefaultNamespace() {
*kubeconfigArgs.Namespace = rootArgs.defaults.Namespace
if _, has := os.LookupEnv("FLUX_NS_FOLLOW_KUBECONTEXT"); has {
rawCfg, err := kubeconfigArgs.ToRawKubeConfigLoader().RawConfig()
if err != nil {
logger.Warningf(" failed parsing kubeconfig: %s", err)
} else {
ctx := *kubeconfigArgs.Context
if ctx == "" {
ctx = rawCfg.CurrentContext
}
ns := rawCfg.Contexts[ctx].Namespace
if ns != "" {
kubeconfigArgs.Namespace = &ns
}
}
}
fromEnv := os.Getenv("FLUX_SYSTEM_NAMESPACE")
if fromEnv != "" {
// namespace must be a valid DNS label. Assess against validation