starlingx/docs
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Remote CLI (remainder)

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Story: 2011399
Task: 52686

Change-Id: I4284c92edbec39acd4ad68b49632633546ae2b41
Signed-off-by: Ngairangbam Mili <ngairangbam.mili@windriver.com>
This commit is contained in:
Ngairangbam Mili
2025-08-18 03:29:58 +00:00
parent ab6eace956
commit 33a07487f1
4 changed files with 16 additions and 49 deletions
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26
doc/source/security/kubernetes/configure-kubernetes-client-access.rst
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@@ -120,33 +120,21 @@ Kubernetes Remote Client Access using the Host Directly
% sudo apt-get update
% sudo apt-get install -y kubectl
#. Optional: Contact your system administrator for the |prod| Kubernetes
cluster's public root |CA| certificate. Copy this certificate to your system
as ``k8s-ca.crt``. This step is strongly recommended, but it still possible
to connect to the Kubernetes cluster without this certificate.
#. Contact your system administrator for the |prod| system-local-ca |CA|
certificate. Copy this certificate to your system as ``stx-ca.crt``.
#. Create an empty Kubernetes configuration file (the default path is
``~/.kube/config``). Execute the commands below to update this file. Use the
|OAM| IP address and the Kubernetes |CA| certificate acquired in the
``~/.kube/config``). Run the commands below to update this file. Use the
|OAM| IP address and the system-local-ca |CA| certificate acquired in the
previous step. If the |OAM| IP is IPv6, use the IP enclosed in brackets
(example: "[fd00::a14:803]"). In the example below, the user is
"admin-user", change it to the name of user you want to authenticate.
(example: ``[fd00::a14:803]``). In the example below, the user is
``admin-user``. Change it to the name of user you want to authenticate.
.. code-block:: none
$ MYUSER="admin-user"
$ kubectl config set-cluster wrcpcluster --server=https://<OAM_IP>:6443
$ kubectl config set clusters.wrcpcluster.certificate-authority-data $(base64 -w0 k8s-ca.crt)
$ kubectl config set-context ${MYUSER}@wrcpcluster --cluster=wrcpcluster --user ${MYUSER}
$ kubectl config use-context ${MYUSER}@wrcpcluster
If you don't have the Kubernetes |CA| certificate, execute the following
commands instead.
.. code-block:: none
$ MYUSER="admin-user"
$ kubectl config set-cluster wrcpcluster --server=https://<OAM_IP>:6443 --insecure-skip-tls-verify
$ kubectl config set clusters.wrcpcluster.certificate-authority-data $(base64 -w0 stx-ca.crt)
$ kubectl config set-context ${MYUSER}@wrcpcluster --cluster=wrcpcluster --user ${MYUSER}
$ kubectl config use-context ${MYUSER}@wrcpcluster

4
doc/source/security/kubernetes/create-first-system-administrator-1775e1b20941.rst
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@@ -124,9 +124,9 @@ it can create subsequent system administrators and end users.
$ USERNAME="joefulladmin"
$ USERPASSWORD="<password>"
$ PROJECTNAME="admin"
$ PROJECTID=`openstack project list | grep ${PROJECTNAME} | awk '{print $2}'\`
$ PROJECTID=$(openstack project list | grep "${PROJECTNAME}" | awk '{print $2}')
$ openstack user create --password "${USERPASSWORD}" --project ${PROJECTID} "${USERNAME}"
$ openstack role add --project ${PROJECTNAME} --user ${USERNAME}_member_
$ openstack role add --project ${PROJECTNAME} --user ${USERNAME} member
#. Add full |prod| authorization privileges to the first system
administrator's keystone user account.

28
doc/source/security/kubernetes/security-configure-container-backed-remote-clis-and-clients.rst
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@@ -129,15 +129,6 @@ CLIs and Clients for an admin user with cluster-admin clusterrole.
~(keystone_admin)]$ kubectl get secret system-local-ca -n cert-manager -o=jsonpath='{.data.ca\.crt}' | base64 --decode > /home/sysadmin/stx.ca.crt
~(keystone_admin)]$ scp /home/sysadmin/stx.ca.crt <remote_workstation_user>@<remote_workstation_IP>:~/stx.ca.crt
#. Optional: copy the Kubernetes |CA| certificate
``/etc/kubernetes/pki/ca.crt`` from the active controller to the remote
workstation. This step is strongly recommended, but it still possible
to connect to the Kubernetes cluster without this certificate.
.. code-block:: none
~(keystone_admin)]$ scp /etc/kubernetes/pki/ca.crt <remote_workstation_user>@<remote_workstation_IP>:~/k8s-ca.crt
#. In the remote workstation, do the actions listed below.
#. Create a working directory that will be mounted by the container
@@ -294,27 +285,16 @@ CLIs and Clients for an admin user with cluster-admin clusterrole.
#. Update the contents in the admin-kubeconfig file using the
:command:`kubectl` command from the container. Use the |OAM| IP address
and the Kubernetes |CA| certificate acquired in the steps above. If the
|OAM| IP is IPv6, use the IP enclosed in brackets (example:
"[fd00::a14:803]").
and the |prod| system-local-ca certificate acquired in the steps above.
If the |OAM| IP is IPv6, use the IP enclosed in brackets (example:
``[fd00::a14:803]``).
.. code-block:: none
$ cd $HOME/remote_cli_wd
$ source remote_client_platform.sh
$ kubectl config set-cluster wrcpcluster --server=https://<OAM_IP>:6443
$ kubectl config set clusters.wrcpcluster.certificate-authority-data $(base64 -w0 k8s-ca.crt)
$ kubectl config set-context ${MYUSER}@wrcpcluster --cluster=wrcpcluster --user ${MYUSER}
$ kubectl config use-context ${MYUSER}@wrcpcluster
If you don't have the Kubernetes |CA| certificate, execute the following
commands instead.
.. code-block:: none
$ cd $HOME/remote_cli_wd
$ source remote_client_platform.sh
$ kubectl config set-cluster wrcpcluster --server=https://<OAM_IP>:6443 --insecure-skip-tls-verify
$ kubectl config set clusters.wrcpcluster.certificate-authority-data $(base64 -w0 ~/stx.ca.crt)
$ kubectl config set-context ${MYUSER}@wrcpcluster --cluster=wrcpcluster --user ${MYUSER}
$ kubectl config use-context ${MYUSER}@wrcpcluster

7
doc/source/security/kubernetes/system-administrator-collect-system-information-for-user-8502c985343d.rst
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@@ -62,16 +62,15 @@ The following data needs to be collected:
.. code-block::
$ kubectl get secret system-local-ca -n cert-manager -o=jsonpath='{.data.tls\.crt}' | base64 --decode > ~/stx-remote-access-info/stx.ca.crt
$ kubectl get secret system-local-ca -n cert-manager -o=jsonpath='{.data.ca\.crt}' | base64 --decode > ~/stx-remote-access-info/stx.ca.crt
#. Get the kubernetes environment data for the |prod| system.
#. Get the Kubernetes environment data for the |prod| system.
.. code-block::
$ OAMIP=$(system oam-show | egrep "(oam_ip|oam_floating_ip)" | awk '{print $4}')
$ touch ~/stx-remote-access-info/kubeconfig
$ kubectl config --kubeconfig ~/stx-remote-access-info/kubeconfig set-cluster stx-cluster --server=https://${OAMIP}:6443 --embed-certs --certificate-authority=/etc/kubernetes/pki/ca.crt
$ kubectl config --kubeconfig ~/stx-remote-access-info/kubeconfig set-cluster stx-cluster --server=https://${OAMIP}:6443 --embed-certs --certificate-authority=~/stx-remote-access-info/stx.ca.crt
$ kubectl config --kubeconfig ~/stx-remote-access-info/kubeconfig set-context YOURUSERNAMEHERE@stx-cluster --cluster=stx-cluster --user YOURUSERNAMEHERE
$ kubectl config --kubeconfig ~/stx-remote-access-info/kubeconfig use-context YOURUSERNAMEHERE@stx-cluster