Merge pull request #28623 from chenxuc/staticPod

static pod not support configmap or secret
This commit is contained in:
Kubernetes Prow Robot
2021-08-10 03:23:17 -07:00
committed by GitHub
4 changed files with 23 additions and 1 deletions
@@ -61,6 +61,11 @@ You can write a Pod `spec` that refers to a ConfigMap and configures the contain
in that Pod based on the data in the ConfigMap. The Pod and the ConfigMap must be in
the same {{< glossary_tooltip text="namespace" term_id="namespace" >}}.
{{< note >}}
The `spec` of a {{< glossary_tooltip text="static Pod" term_id="static-pod" >}} cannot refer to a ConfigMap
or any other API objects.
{{< /note >}}
Here's an example ConfigMap that has some keys with single values,
and other keys where the value looks like a fragment of a configuration
format.
@@ -833,7 +833,10 @@ are obtained from the API server.
This includes any Pods created using `kubectl`, or indirectly via a replication
controller. It does not include Pods created as a result of the kubelet
`--manifest-url` flag, its `--config` flag, or its REST API (these are
not common ways to create Pods.)
not common ways to create Pods).
The `spec` of a {{< glossary_tooltip text="static Pod" term_id="static-pod" >}} cannot refer to a Secret
or any other API objects.
Secrets must be created before they are consumed in Pods as environment
variables unless they are marked as optional. References to secrets that do
@@ -283,6 +283,13 @@ on the Kubernetes API server for each static Pod.
This means that the Pods running on a node are visible on the API server,
but cannot be controlled from there.
{{< note >}}
The `spec` of a static Pod cannot refer to other API objects
(e.g., {{< glossary_tooltip text="ServiceAccount" term_id="service-account" >}},
{{< glossary_tooltip text="ConfigMap" term_id="configmap" >}},
{{< glossary_tooltip text="Secret" term_id="secret" >}}, etc).
{{< /note >}}
## Container probes
A _probe_ is a diagnostic performed periodically by the kubelet on a container. To perform a diagnostic, the kubelet can invoke different actions:
@@ -31,6 +31,13 @@ Pods to run a Pod on every node, you should probably be using a
instead.
{{< /note >}}
{{< note >}}
The `spec` of a static Pod cannot refer to other API objects
(e.g., {{< glossary_tooltip text="ServiceAccount" term_id="service-account" >}},
{{< glossary_tooltip text="ConfigMap" term_id="configmap" >}},
{{< glossary_tooltip text="Secret" term_id="secret" >}}, etc).
{{< /note >}}
## {{% heading "prerequisites" %}}
{{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}