Add hook system to UI

[rsp9u]

• I hope that a new VM is created then VNC forward will be added.
• I hope that a VM is deleted then the associated forwards will be deleted.

These use case would be satisfied the hook system which run with user operations.

hook matrix

• resource
  • VM
  • forward
• CRUD
  • create
  • delete
• timing
  • pre
  • post

hook script language

javascript

hook script store

$VMM_DIR/hooks

hook script naming convention

• $resouce-$CRUD-$timing[-.*].js
• e.g. vm-create-post.js, vm-create-post-vnc.js, vm-delete-post-delete-allfw.js

hook script example

TBD