feat: Add runtime config for ssh proxy

This will override the defaults defined during the build

Closes #159 (closed)

ansible/group_vars/all

@@ -42,3 +42,7 @@
 # AWS credentials
   LTS_ACCESS_KEY: ""
   LTS_SECRET_KEY: ""
+
+# ssh proxy
+  enable_ssh_proxy_config: false
+  sshpiper_dest_dir: "/opt/sshpiper"