From fc834544405e9612853b142ff390869c6ff3bb00 Mon Sep 17 00:00:00 2001 From: Erno Kuvaja Date: Wed, 6 Jun 2018 02:18:25 +0100 Subject: [PATCH] Glance cluster awareness As discussed before and during the summit, the proposal for inter-communication between glance-api nodes to provide operational efficiency in multi-node Glance deployments. Change-Id: Icd246e95065e4539e83416c9d8c138b8b1a1cf52 --- .../glance/spec-lite-cluster-awareness.rst | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 specs/rocky/approved/glance/spec-lite-cluster-awareness.rst diff --git a/specs/rocky/approved/glance/spec-lite-cluster-awareness.rst b/specs/rocky/approved/glance/spec-lite-cluster-awareness.rst new file mode 100644 index 00000000..8c1b34c5 --- /dev/null +++ b/specs/rocky/approved/glance/spec-lite-cluster-awareness.rst @@ -0,0 +1,38 @@ +.. + This work is licensed under a Creative Commons Attribution 3.0 Unported + License. + + http://creativecommons.org/licenses/by/3.0/legalcode + +=================================== +Spec Lite: Glance cluster awareness +=================================== + +.. + Mandatory sections + +:project: glance + +:problem: Individual glance nodes are fully un-aware that there might be + other nodes operating in the same space. This lack of communication + between the nodes causes issues separating workers and operating in + different locations. + +:solution: We have message queues already utilized in notifications and other + projects. Lets expand that for communications between different + glance-api nodes to gain better operational efficiency. + +:impacts: DocImpact + +.. + Optional sections -- delete any that don't apply to this spec lite + +:alternatives: We could use something else than the message queues but + effectively that would end up recreating something like registry + but just as a message broker. + +:timeline: Possible initial functionality in Rocky, more use cases covered S + and beyond. This can be expanded fairly easily so we can proceed as + time permits. + +:assignee: jokke