INNER CODE UNIT · Rust

get_namespaces

kubie-org/kubie · src/kubectl.rs:9

pub fn get_namespaces<'a>(kubeconfig: impl Into<Option<&'a KubeConfig>>) -> anyhow::Result<Vec<String>> {
    let mut cmd = Command::new("kubectl");
    cmd.arg("get");
    cmd.arg("namespaces");

    let temp_config_file;

    if let Some(kubeconfig) = kubeconfig.into() {
        temp_config_file = tempfile::Builder::new()
            .prefix("kubie-config")
            .suffix(".yaml")
            .tempfile()?;
        kubeconfig.write_to_file(temp_config_file.path())?;
        cmd.env("KUBECONFIG", temp_config_file.path());
    } else {
        cmd.env(
            "KUBECONFIG",
            env::var("KUBIE_KUBECONFIG").context("KUBIE_KUBECONFIG variable is not set")?,

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