Comment out Kubernetes custom configuration support at Runtime
Comment out feature as it is not supported in this release Original review to be included back in the postga https://review.opendev.org/c/starlingx/docs/+/867894 Signed-off-by: Elisamara Aoki Goncalves <elisamaraaoki.goncalves@windriver.com> Change-Id: Ie4e93d72a5280b0e2aa4e1aa4fc3bdc20ce2e40e
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Elisamara Aoki Goncalves
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@ -10,7 +10,7 @@ Introduction
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Kubernetes configuration can be customized during deployment by specifying
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bootstrap overrides in the ``localhost.yml`` file during the Ansible bootstrap
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process or during runtime via ``sysinv service-parameters`` |CLI|.
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process.
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Custom configuration includes:
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@ -38,7 +38,7 @@ shared state through which all other components interact.
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For a list of all configurable options of kube-apiserver, see `kube-apiserver
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<https://kubernetes.io/docs/reference/command-line-tools-reference/kube-apiserver/>`__.
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**Bootstrap configuration**
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.. **Bootstrap configuration**
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To set or override a ``kube-apiserver`` option, add the desired parameters to an
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``apiserver_extra_args`` section in the ``localhost.yml``.
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@ -56,41 +56,41 @@ Example usage:
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event-ttl: "20h"
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**Runtime configuration**
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.. **Runtime configuration**
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To set, modify or delete a ``kube-apiserver`` parameter use the
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service-parameter add, modify or delete |CLI| command.
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To set, modify or delete a ``kube-apiserver`` parameter use the
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service-parameter add, modify or delete |CLI| command.
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Example usage:
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Example usage:
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- Add new parameter
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- Add new parameter
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.. code-block:: none
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.. code-block:: none
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system service-parameter-add kubernetes kube_apiserver default-not-ready-toleration-seconds=31
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system service-parameter-add kubernetes kube_apiserver default-not-ready-toleration-seconds=31
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system service-parameter-apply kubernetes
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system service-parameter-apply kubernetes
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.. note::
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.. note::
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Parameter must not exists on service parameters, otherwise use :command:`modify`
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command.
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Parameter must not exists on service parameters, otherwise use :command:`modify`
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command.
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- Modify existing parameter
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- Modify existing parameter
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.. code-block:: none
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.. code-block:: none
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system service-parameter-modify kubernetes kube_apiserver default-not-ready-toleration-seconds=33
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system service-parameter-modify kubernetes kube_apiserver default-not-ready-toleration-seconds=33
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system service-parameter-apply kubernetes
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system service-parameter-apply kubernetes
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- Delete parameter
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- Delete parameter
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#. system service-parameter-list
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#. system service-parameter-list
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#. copy parameter uuid to be deleted
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#. copy parameter uuid to be deleted
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#. system service-parameter-delete <uuid>
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#. system service-parameter-delete <uuid>
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-------------------------------------
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@ -107,7 +107,7 @@ For a list of all configurable options of kube-controller-manager, see
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<https://kubernetes.io/docs/reference/command-line-tools-reference/kube-controller-manager/>`__.
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**Bootstrap configuration**
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.. **Bootstrap configuration**
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To set or override a ``kube-controller-manager`` option, add the desired
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parameters to an ``controllermanager_extra_args`` section in the
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@ -125,41 +125,41 @@ Example usage:
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feature-gates: "TTLAfterFinished=true,MemoryManager=true"
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**Runtime configuration**
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.. **Runtime configuration**
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To set, modify or delete a ``kube-controller-manager`` parameter use the
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service-parameter add, modify or delete |CLI| command.
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To set, modify or delete a ``kube-controller-manager`` parameter use the
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service-parameter add, modify or delete |CLI| command.
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Example usage:
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Example usage:
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- Add new parameter
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- Add new parameter
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.. code-block:: none
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.. code-block:: none
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system service-parameter-add kubernetes kube_controller_manager node-monitor-period=5s
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system service-parameter-add kubernetes kube_controller_manager node-monitor-period=5s
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system service-parameter-apply kubernetes
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system service-parameter-apply kubernetes
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.. note::
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.. note::
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Parameter must not exists on service parameters, otherwise use :command:`modify`
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command.
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Parameter must not exists on service parameters, otherwise use :command:`modify`
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command.
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- Modify existing parameter
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- Modify existing parameter
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.. code-block:: none
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.. code-block:: none
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system service-parameter-modify kubernetes kube_controller_manager node-monitor-period=7s
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system service-parameter-modify kubernetes kube_controller_manager node-monitor-period=7s
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system service-parameter-apply kubernetes
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system service-parameter-apply kubernetes
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- Delete parameter
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- Delete parameter
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#. system service-parameter-list
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#. system service-parameter-list
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#. copy parameter uuid to be deleted
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#. copy parameter uuid to be deleted
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#. system service-parameter-delete <uuid>
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#. system service-parameter-delete <uuid>
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----------------------------
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@ -176,7 +176,7 @@ the reference implementation.
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For a list of all configurable options of ``kube-scheduler``, see `kube-scheduler
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<https://kubernetes.io/docs/reference/command-line-tools-reference/kube-scheduler/>`__.
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**Bootstrap configuration**
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.. **Bootstrap configuration**
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To set or override a ``kube-scheduler`` option, add the desired parameters to an
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``scheduler_extra_args`` section in the ``localhost.yml`` .
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@ -188,41 +188,41 @@ Example usage:
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scheduler_extra_args:
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feature-gates: "TTLAfterFinished=false"
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**Runtime configuration**
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.. **Runtime configuration**
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To set, modify or delete a ``kube-controller-manager`` parameter use the
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service-parameter add, modify or delete |CLI| command.
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Example usage:
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.. Example usage:
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- Add new parameter
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- Add new parameter
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.. code-block:: none
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.. code-block:: none
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system service-parameter-add kubernetes kube_scheduler leader-elect-lease-duration=16s
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system service-parameter-add kubernetes kube_scheduler leader-elect-lease-duration=16s
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system service-parameter-apply kubernetes
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system service-parameter-apply kubernetes
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.. note::
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.. note::
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Parameter must not exists on service parameters, otherwise use :command:`modify`
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command.
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Parameter must not exists on service parameters, otherwise use :command:`modify`
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command.
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- Modify existing parameter
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- Modify existing parameter
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.. code-block:: none
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.. code-block:: none
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system service-parameter-modify kubernetes kube_scheduler leader-elect-lease-duration=14s
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system service-parameter-modify kubernetes kube_scheduler leader-elect-lease-duration=14s
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system service-parameter-apply kubernetes
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system service-parameter-apply kubernetes
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- Delete parameter
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- Delete parameter
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#. system service-parameter-list
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#. system service-parameter-list
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#. copy parameter uuid to be deleted
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#. copy parameter uuid to be deleted
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#. system service-parameter-delete <uuid>
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#. system service-parameter-delete <uuid>
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----------------------
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@ -237,9 +237,9 @@ For a list of all configurable options, see `Kubelet Configuration (v1beta1)
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To set or override a kubelet option, add the desired parameters to an
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``kubelet_configurations`` section in the ``localhost.yml`` .
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.. important::
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Custom Kubelet configuration is not supported during runtime. This feature
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.. Custom Kubelet configuration is not supported during runtime. This feature
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will be supported in the next release.
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Example usage:
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@ -262,9 +262,9 @@ overrides (``localhost.yml``) with the ``apiserver_extra_volumes``,
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``controllermanager_extra_volumes`` and ``scheduler_extra_volumes``
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definitions.
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.. important::
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Kubernetes custom configuration of extra-volumes for ``kube-apiserver``,
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.. Kubernetes custom configuration of extra-volumes for ``kube-apiserver``,
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``kube-controller-manager`` and ``kube-scheduler`` are not supported during
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runtime. This feature will be supported in the next release.
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