Hook

[tmihoc (Teodora Mihoc)]

In Juju, a hook is a Juju event that a Juju unit agent uses to communicate with a charm.

In the charm SDK, in Ops, Juju events = ‘hooks’ are translated into Ops events = ‘events’, specifically, into classes that inherit from HookEvent.

Contents:

• List of hooks

List of hooks

Source

• <action name>-action
• <container name>-pebble-change-updated
• <container name>-pebble-custom-notice
• <container name>-pebble-ready
• <endpoint name>-relation-broken
• <endpoint name>-relation-changed
• <endpoint name>-relation-created
• <endpoint name>-relation-departed
• <endpoint name>-relation-joined
• <storage name>-storage-attached
• <storage name>-storage-detaching
• collect-metrics
• config-changed
• install
• leader-deposed
• leader-elected
• leader-settings-changed
• meter-status-changed
• post-series-upgrade
• pre-series-upgrade
• remove
• secret-changed
• secret-expired
• secret-remove
• secret-rotate
• start
• stop
• update-status
• upgrade-charm

Contributors: @anvial, @hmlanigan, @ppasotti , @simonrichardson, @tmihoc