# reactive/my_charm.py

from charmhelpers.core.hookenv import Hooks, status_set, log


hooks = Hooks()
hook = hooks.hook


@hook('upgrade-charm')
def replace_war_on_upgrade():
    log("Upgrading Resource")
    status_set('maintenance', "Upgrading resource")
    install_copy_war()
    status_set('active', "Resource upgraded")