From 08623c6320f4200c0fdf98beb6355ddb2d97689a Mon Sep 17 00:00:00 2001 From: Tim Bannister Date: Tue, 10 Sep 2019 20:53:23 +0100 Subject: [PATCH] Revise glossary entry for Device Plugin --- .../docs/reference/glossary/device-plugin.md | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/content/en/docs/reference/glossary/device-plugin.md b/content/en/docs/reference/glossary/device-plugin.md index d29b495953148..579c9cec7a840 100644 --- a/content/en/docs/reference/glossary/device-plugin.md +++ b/content/en/docs/reference/glossary/device-plugin.md @@ -4,14 +4,26 @@ id: device-plugin date: 2019-02-02 full_link: /docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/ short_description: > - Containers running in Kubernetes that provide access to a vendor specific resource. + Software extensions that provide Pods with access to node-local resources aka: tags: - fundamental - extension --- - Device Plugins are containers running in Kubernetes that provide access to a vendor specific resource. + Device plugins run on worker +{{< glossary_tooltip term_id="node" text="Nodes">}} and provide +{{< glossary_tooltip term_id="pod" text="Pods ">}} with access to custom +node-local resources, such as local +hardware. -[Device Plugins](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/) are containers running in Kubernetes that provide access to a vendor-specific resource. Device Plugins advertise these resources to {{< glossary_tooltip term_id="kubelet" >}}. They can be deployed manually or as a {{< glossary_tooltip term_id="daemonset" >}}, rather than writing custom Kubernetes code. +Device plugins advertise resources to the +{{< glossary_tooltip term_id="kubelet" text="kubelet" >}}, so that workload +Pods can access hardware features on the Node where that Pod is running. +You can deploy a device plugin as a {{< glossary_tooltip term_id="daemonset" >}}, +or install the device plugin software directly on each target Node. + +See +[Device Plugins](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/) +for more information.