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Diffstat (limited to 'doc/rtd/topics/events.rst')
| -rw-r--r-- | doc/rtd/topics/events.rst | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/doc/rtd/topics/events.rst b/doc/rtd/topics/events.rst index 463208cc..984e7577 100644 --- a/doc/rtd/topics/events.rst +++ b/doc/rtd/topics/events.rst @@ -20,11 +20,11 @@ event types: boot: once during Local stage, then again in Network stage. As this behavior was previously the default behavior, this option exists to prevent regressing such behavior. +- **HOTPLUG**: Dynamic add of a system device Future work will likely include infrastructure and support for the following events: -- **HOTPLUG**: Dynamic add of a system device - **METADATA_CHANGE**: An instance's metadata has change - **USER_REQUEST**: Directed request to update @@ -64,6 +64,12 @@ arbitrary values can be used. Each ``scope`` requires a ``when`` element to specify which events are to allowed to be handled. +Hotplug +======= +When the hotplug event is supported by the data source and configured in +user data, cloud-init will respond to the addition or removal of network +interfaces to the system. In addition to fetching and updating the system +metadata, cloud-init will also bring up/down the newly added interface. Examples ======== @@ -77,7 +83,7 @@ On every boot, apply network configuration found in the datasource. # apply network config on every boot updates: network: - when: ['boot'] + when: ['boot', 'hotplug'] .. _Cloud-init: https://launchpad.net/cloud-init .. vi: textwidth=78 |