home: install kubernetes tools

scripts/default.nix

@@ -48,6 +48,11 @@
       _diffr
     ];
     kak-man-pager = [ kak-pager ];
+    kubectl-rsh = [
+      bash
+      kubectl
+      rsync
+    ];
     helix-pager = [
       fish
       _diffr

scripts/kubectl-rsh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+set -exu
+set -o pipefail
+
+namespace=''
+container=''
+pod=$1
+shift
+
+# rsync calls us with "-l pod namespace" if we use pod@namespace
+if [ "X$pod" = "X-l" ]; then
+	pod=$1
+	shift
+	namespace="-n $1"
+	shift
+fi
+
+# pod is "pod.container"
+if [[ "$pod" == *"."* ]]; then
+	container="-c ${pod#*.}"
+	pod="${pod%.*}"
+fi
+
+# pod is "type#name"
+if [[ "$pod" == *"#"* ]]; then
+	pod="${pod//#/\/}"
+fi
+
+exec kubectl $namespace exec -i $container $pod -- "$@"