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Merge "Modified steps 2 and 3."

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Zuul
2021-05-21 11:01:07 +00:00
committed by Gerrit Code Review
parent e2e42814e6 53e16e3422
commit 7f4881939b
1 changed files with 28 additions and 28 deletions
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doc/source/node_management/kubernetes/running-the-node-feature-discovery-helm-chart.rst
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@@ -37,40 +37,40 @@ automatically once the system has been installed.
.. table:: .. table::
:widths: auto :widths: auto
+-----------------------+-------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------+ +--------------------+--------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------+
| Value | Description | Default | | Override Name | Description | Default |
+=======================+=============================================================================================================+========================================================================================+ +====================+====================================================================================================================+======================================================================================================================+
| namespace | The namespace to use for chart resources. | default | | image: | The docker image to use for the pods. | k8s.gcr.io/nfd/node-feature-discovery |
| | | | | repository: | | |
| | | Specifying namespace in a helm overrides file without a value will result in an error. | +--------------------+--------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------+
+-----------------------+-------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------+ | worker: | The Kubernetes nodeSelector to use for the worker pods. | All nodes. |
| app\_label | The label for the daemonset to find its pods. | node-feature-discovery | | nodeSelector: | This is a key/value pair to matchagainst node labels and selectwhich nodes should run the node feature discovery. | Changing the {} to {foo: bar} will result in the worker pods only running on Kubernetes nodes labelled with foo:bar. |
+-----------------------+-------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------+ | {} | | |
| image | The docker image to use for the pods. | quay.io/kubernetes\_incubator/node-feature-discovery:v0.3.0 | +--------------------+--------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------+
+-----------------------+-------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------+ | fullnameOverride: | The base name to use for the Kubernetes resources (pods, daemonsets, etc.). | A blank entry here will result in the base name being "node-feature-discovery". |
| scan\_interval | The interval \(in seconds\) to scan the node features. | 60 | +--------------------+--------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------+
+-----------------------+-------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------+
| node\_selector\_key | A key/value pair to match against node labels and select which nodes should run the node feature discovery. | All nodes. |
| | | |
| node\_selector\_value | | |
+-----------------------+-------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------+
For example, to set the scan interval to 30 seconds: For example, to set the base name to "nfd" and to run the worker pod only
on nodes with the "foo: bar" label:
.. code-block:: none .. code-block:: none
~(keystone_admin)$ cat <<EOF > /home/sysadmin/my-discovery-overrides.yaml ~(keystone_admin)$ cat <<EOF > /home/sysadmin/my-discovery-overrides.yaml
scan_interval:30 fullnameOverride: nfd
worker:
nodeSelector:
foo: bar
EOF EOF
#. Run the node feature discovery helm chart. #. Run the node feature discover helm chart. It is recommended to run it in
the "kube-system" namespace so the pods run on the platform CPUs.
- To accept the default value, run :command:`helm` without specifying - To accept the default values, run :command:`helm` without specifying an
an overrides file: overrides file:
.. code-block:: none .. code-block:: none
~(keystone_admin)$ helm upgrade -i node-feature-discovery helm upgrade -i node-feature-discovery stx-platform/node-feature-discovery ~(keystone_admin)$ helm -n kube-system upgrade -i node-feature-discovery stx-platform/node-feature-discovery
- If you have defined default overrides in a yaml file, specify the - If you have defined default overrides in a yaml file, specify the
file when running :command:`helm`. file when running :command:`helm`.
@@ -79,8 +79,8 @@ automatically once the system has been installed.
.. code-block:: none .. code-block:: none
~(keystone_admin)$ helm upgrade -i node-feature-discovery helm upgrade -i node-feature-discovery stx-platform/node-feature-discovery --values=/home/sysadmin/my-discovery-overrides.yaml ~(keystone_admin)$ helm -n kube-system upgrade -i node-feature-discovery stx-platform/node-feature-discovery --values=/home/sysadmin/my-discovery-overrides.yaml
One pod is created per node, which runs either once per minute or at the One worker pod is created per node, which runs once per minute to update
interval you specified \(30 seconds in this example\) to update the node the node features.  One master pod gathers up all the data and reports it
features. to Kubernetes.