feat: specify kubeconfig location via env vars

Closes #7
Stef16Robbe · Nov 19, 2024 · e93c7a3 · e93c7a3
1 parent 358c01f
commit e93c7a3
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diff --git a/README.md b/README.md
@@ -30,6 +30,8 @@ Options:
   -V, --version     Print version
 ```
 
+You can specify a Kubeconfig file other than the default (`$HOME/.kube/config`) using the `KUBECONFIG` environment variable
+
 ## TODO's
 
 - [x] CI & releases

diff --git a/src/main.rs b/src/main.rs
@@ -195,8 +195,10 @@ fn main() -> Result<()> {
         .init();
 
     let base_dirs = BaseDirs::new().unwrap();
-    // for now assuming we always use $HOME/.kube/
-    let kubeconfig_location = base_dirs.home_dir().join(Path::new(".kube/config"));
+    let kubeconfig_location = std::env::var("KUBECONFIG")
+        .map(|v| v.into())
+        .unwrap_or_else(|_| base_dirs.home_dir().join(Path::new(".kube/config")));
+
     let kubeconfig = Kman::load_kubeconfig(&kubeconfig_location).unwrap();
     let mut kman = Kman::new(kubeconfig);