Tweak order and reduce amount of volume mounts.

@@ -6,14 +6,20 @@ declare -a docker_args=(--rm -i)
 
 [[ -t 0 ]] && docker_args+=(-t)
 
-docker_args+=(--network host)
 docker_args+=(-v /:/srv/host-root)
 docker_args+=(-w /srv/host-root/$PWD)
-[[ $SSH_AUTH_SOCK ]] && docker_args+=(-v "$SSH_AUTH_SOCK:$SSH_AUTH_SOCK" -e "SSH_AUTH_SOCK=$SSH_AUTH_SOCK")
+[[ $SSH_AUTH_SOCK ]] && docker_args+=(-e "SSH_AUTH_SOCK=/srv/host-root/$SSH_AUTH_SOCK")
+network=
 if [[ $KUBECONFIG ]]; then
-	docker_args+=(-v "$KUBECONFIG:/srv/host-root/$KUBECONFIG" -e "KUBECONFIG=/srv/host-root/$KUBECONFIG")
-elif [[ $HOME/.kube/config ]]; then
-	docker_args+=(-e "KUBECONFIG=/srv/host-root/$HOME/.kube/config")
+	network=host
+	docker_args+=(-e "KUBECONFIG=/srv/host-root/$KUBECONFIG")
+elif [[ -e $HOME/.kube/config ]]; then
+	network=host
+	docker_args+=(-v "$HOME/.kube/config:/home/tool/.kube/config")
+fi
+
+if [[ $network ]]; then
+	docker_args+=(--network host)
 fi
 
 docker_args+=(-e MAP_UID="$(id -u)" -e MAP_GROUPS="$(id -G)")