INNER CODE UNIT · Rust

delete_context

kubie-org/kubie · src/kubeconfig.rs:141

    pub fn delete_context(&mut self, name: &str) -> Result<()> {
        let context = self
            .find_context_by_name(name)
            .ok_or_else(|| anyhow!("Context not found"))?;

        let mut kubeconfig: KubeConfig = ioutil::read_yaml(context.source.as_ref())?;

        // Retain all contexts whose name is not our context.
        kubeconfig.contexts.retain(|x| x.name != context.item.name);

        // Retain all clusters whose name is not our context's cluster reference.
        kubeconfig.clusters.retain(|x| x.name != context.item.context.cluster);

        // Retain all users whose name is not our context's user reference.
        kubeconfig.users.retain(|x| x.name != context.item.context.user);

        if kubeconfig.contexts.is_empty() && kubeconfig.clusters.is_empty() && kubeconfig.users.is_empty() {
            // If the kubeconfig is empty after removing the context and dangling references,

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