This patch implements a new notification strategy that sends notifications to a message queue via Qpid. Change-Id: Ie2640139dcf735e428af63e9e87b3667a2b22eb5
2.5 KiB
Notifications
Notifications can be generated for each send, upload, update or delete image event. These can be used for auditing, troubleshooting, etc.
Strategies
logging
This strategy uses the standard Python logging infrastructure with the notifications ending up in file specificed by the log_file configuration directive.
rabbit
This strategy sends notifications to a rabbitmq queue. This can then be processed by other services or applications.
qpid
This strategy is similar to rabbit. It sends notifications to an AMQP message queue via Qpid.
noop
This strategy produces no notifications. It is the default strategy.
Content
Every message contains a handful of attributes.
message_id
UUID identifying the message.
publisher_id
The hostname of the glance instance that generated the message.
event_type
Event that generated the message.
priority
One of WARN, INFO or ERROR.
timestamp
UTC timestamp of when event was generated.
payload
Data specific to the event type.
Payload
image.send
The payload for INFO, WARN, and ERROR events contain the following:
image_id - ID of the image (UUID) owner_id - Tenant or User ID that owns this image (string) receiver_tenant_id - Tenant ID of the account receiving the image (string) receiver_user_id - User ID of the account receiving the image (string) destination_ip bytes_sent - The number of bytes actually sent
image.upload
For INFO events, it is the image metadata. WARN and ERROR events contain a text message in the payload.
image.update
For INFO events, it is the image metadata. WARN and ERROR events contain a text message in the payload.
image.delete
For INFO events, it is the image id. WARN and ERROR events contain a text message in the payload.