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fix: Add support for multiple Kubeconfig files (#635)
This adds support for having multiple Kubeconfig file set as part of the `KUBECONFIG` env var.
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@ -38,15 +38,23 @@ fn get_kube_context(contents: &str) -> Option<(String, String)> {
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Some((current_ctx.to_string(), ns.to_string()))
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}
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fn parse_kubectl_file(filename: &path::PathBuf) -> Option<(String, String)> {
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let contents = utils::read_file(filename).ok()?;
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get_kube_context(&contents)
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}
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pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
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let filename = match env::var("KUBECONFIG") {
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Ok(path) => path::PathBuf::from(path),
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Err(_) => dirs::home_dir()?.join(".kube").join("config"),
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let kube_cfg = match env::var("KUBECONFIG") {
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Ok(paths) => env::split_paths(&paths)
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.filter_map(|filename| parse_kubectl_file(&filename))
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.nth(0),
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Err(_) => {
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let filename = dirs::home_dir()?.join(".kube").join("config");
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parse_kubectl_file(&filename)
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}
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};
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let contents = utils::read_file(filename).ok()?;
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match get_kube_context(&contents) {
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match kube_cfg {
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Some(kube_cfg) => {
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let (kube_ctx, kube_ns) = kube_cfg;
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