Installation as non root user improved

ansible/README.md

@@ -10,7 +10,14 @@ Install/update some tools with this playbook run:
 sudo ansible-playbook -l localhost pb_controlhost.yml
 ```
 
-Binaries will be installed in `/usr/local/bin`. Tools installed:
+Binaries will be installed in `/usr/local/bin`, or set the directory with
+
+```
+ansible-playbook -e "k8s_install_basedir=$HOME/bin,k8s_tarball_cache=$HOME/.cache/k8s_tarball -l localhost pb_controlhost.yml
+```
+
+
+Tools installed:
 
  - kubectl
  - argocd CLI

ansible/roles/k8s-controller/defaults/main.yml

 ---
 k8s_install_basedir: /usr/local/bin
-k8s_tarball_cache: /root/.k8s_tool_tarballs
+k8s_tarball_cache: /tmp/.k8s_tool_tarballs
 
 k8s_sealedsecrets_controller_name: sealed-secrets
 k8s_sealedsecrets_controller_namespace: kube-system

ansible/roles/k8s-controller/tasks/main.yml

 ---
 - name: OS specific tasks
   include_tasks: "{{ ansible_os_family | lower }}.yml"
+  when: ansible_user_id == "root"
 
 - name: Install kubectl
   package: