Update instructions of installing k8s VIM

The current `Kubernetes VIM installation` page has some
out-of-date instructions.

This patch replaces those out-of-date instructions with current
kubernetes manner, and fixes some other trivial mistakes
in the document.

Change-Id: I3d37aa215a9629f4ded92d0b4cb1b930658a2113
Signed-off-by: Masaki UENO <masaki.ueno.up@hco.ntt.co.jp>
This commit is contained in:
Masaki UENO 2021-09-09 14:53:15 +09:00 committed by Yasufumi Ogawa
parent 1474cfe707
commit c94228a17d
1 changed files with 266 additions and 161 deletions

View File

@ -31,118 +31,200 @@ bring VMs and Pods (and other Kubernetes resources) on the same network.
.. code-block:: console
# Enable kuryr-kubernetes, docker, octavia
KUBERNETES_VIM=True
enable_plugin kuryr-kubernetes https://opendev.org/openstack/kuryr-kubernetes master
enable_plugin octavia https://opendev.org/openstack/octavia master
enable_plugin devstack-plugin-container https://opendev.org/openstack/devstack-plugin-container master
KURYR_K8S_CLUSTER_IP_RANGE="10.0.0.0/24"
# Enable kuryr-kubernetes, docker, octavia
KUBERNETES_VIM=True
enable_plugin kuryr-kubernetes https://opendev.org/openstack/kuryr-kubernetes master
enable_plugin octavia https://opendev.org/openstack/octavia master
enable_plugin devstack-plugin-container https://opendev.org/openstack/devstack-plugin-container master
KURYR_K8S_CLUSTER_IP_RANGE="10.0.0.0/24"
The public network will be used to launched LoadBalancer for Services in
The public network will be used to launch LoadBalancer for Services in
Kubernetes. The example for setting public subnet is described in [#first]_
For more details, users also see the same examples in [#second]_ and [#third]_.
#. Run stack.sh
**Command:**
.. code-block:: console
$ ./stack.sh
$ ./stack.sh
#. Get Kubernetes VIM configuration
* After successful installation, user can get "Bearer Token":
After successful installation, users can get authentication information.
.. code-block:: console
* Get "Bearer Token"
$ TOKEN=$(kubectl describe secret $(kubectl get secrets | grep default | cut -f1 -d ' ') | grep -E '^token' | cut -f2 -d':' | tr -d '\t')
First, you have to confirm Kubernetes Secret name which contains
bearer token.
In the Hyperkube folder /yourdirectory/data/hyperkube/, user can get more
information for authenticating to Kubernetes cluster.
**Command:**
.. code-block:: console
$ kubectl get secret
**Result:**
.. code-block:: console
NAME TYPE DATA AGE
default-token-cfx5m kubernetes.io/service-account-token 3 94m
Then, you can get the bearer token.
**Command:**
.. code-block:: console
$ TOKEN=$(kubectl get secret default-token-cfx5m -o jsonpath="{.data.token}" | base64 --decode) && echo $TOKEN
**Result:**
.. code-block:: console
eyJhbGciOiJSUzI1NiIsImtpZCI6ImdTeGhkUlBNRkJwemo0eXdpMmxxT2Y1aWkzYUhwRERCTWlxMzZFemFKSkUifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZWNyZXQubmFtZSI6ImRlZmF1bHQtdG9rZW4tY2Z4NW0iLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoiZGVmYXVsdCIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50LnVpZCI6IjNhOTNiNjA0LTJjY2EtNDllZi05ODMwLWI5NDZhZjI2OTAyNyIsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDpkZWZhdWx0OmRlZmF1bHQifQ.yWmZMKuCRn_9Hw07wzee2Gr072NcexuKkaG2HaBamd3BOOAaypb7a12UiKcjqQYsDq32jVGMswSroTJOJtm7xccVbU2lz6CMhTRtDbPKOQm7DLyYdpBoRAoqE8fpy4aF5agqpFYmhYHBoz2VC-sgTwWjuY5XkJ81X9rZWlTCj9p3QkanH2z77lLXo-muthDOOuNm_J05FyR_J1epYXm8JbEpTrj1upaQoKZ9hoKKQrd1crW0stqymcyiLxfPGtSW8dO6GZS4v1vTiIhAEBg3kyQsOPz_nEmDxuYXrcMJxQV8MxWvm3uLOu7wN6-MPsSdw1CQdOfjycTh0D9rG4pxUw
.. note::
In Kubernetes data model, values contained under ``.data`` is encoded with
Base64 format, thus you must decode it with ``base64 --decode`` or
``base64 -d`` command to use it as a bearer token.
Before using this token, users have to apply administrator role to this token.
**Command:**
.. code-block:: console
$ kubectl create clusterrolebinding cluster-admin-binding \
--clusterrole cluster-admin --serviceaccount=default:default
**Result:**
.. code-block:: console
clusterrolebinding.rbac.authorization.k8s.io/cluster-admin-binding created
* Get ssl_ca_cert:
.. code-block:: console
Users can get more information for authenticating to Kubernetes cluster.
$ sudo cat /opt/stack/data/hyperkube/ca.crt
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
**Command:**
* Get basic authentication username and password:
.. code-block:: console
.. code-block:: console
$ kubectl get secrets default-token-cfx5m -o jsonpath="{.data.ca\.crt}" | base64 --decode
$ sudo cat /opt/stack/data/hyperkube/basic_auth.csv
admin,admin,admin
**Result:**
The basic auth file is a csv file with a minimum of 3 columns: password,
user name, user id. If there are more than 3 columns, see the following
example:
.. code-block:: console
.. code-block:: console
password,user,uid,"group1,group2,group3"
In this example, the user belongs to group1, group2 and group3.
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
* Get Kubernetes server url
By default Kubernetes server listens on https://127.0.0.1:6443 and
https://{HOST_IP}:6443
By default Kubernetes API server listens on https://127.0.0.1:6443 and
https://{HOST_IP}:6443. Users can get this information through
``kubectl cluster-info`` command and try to access API server with
the bearer token described in the previous step.
.. code-block:: console
First, you have to confirm the API endpoint that your Kubernetes cluster exposes.
$ curl http://localhost:8080/api/
{
"kind": "APIVersions",
"versions": [
"v1"
],
"serverAddressByClientCIDRs": [
{
"clientCIDR": "0.0.0.0/0",
"serverAddress": "192.168.11.110:6443"
}
]
}
**Command:**
.. code-block:: console
$ kubectl cluster-info
**Result:**
.. code-block:: console
Kubernetes control plane is running at https://172.30.202.39:6443
To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
Then, you can confirm the API endpoint and your bearer token are available.
**Command:**
.. code-block:: console
$ curl -k https://172.30.202.39:6443/api/ -H "Authorization: Bearer $TOKEN"
**Result:**
.. code-block:: console
{
"kind": "APIVersions",
"versions": [
"v1"
],
"serverAddressByClientCIDRs": [
{
"clientCIDR": "0.0.0.0/0",
"serverAddress": "172.30.202.39:6443"
}
]
}
.. note::
Because SSL certificate used in Kubernetes API server is self-signed,
curl returns SSL certificate problem in the response. Users can use
``-k`` or ``--insecure`` option to ignore SSL certificate warnings, or
``--cacert <path/to/ssl_ca_cert_file>`` option to use ssl_ca_cert
in the verification of API server's SSL certificate.
#. Check Kubernetes cluster installation
By default, after set KUBERNETES_VIM=True, Devstack creates a public network
called net-k8s, and two extra ones for the kubernetes services and pods
under the project k8s:
By default, after set ``KUBERNETES_VIM=True``, Devstack creates a
public network called net-k8s, and two extra ones for the Kubernetes
services and pods under the project k8s:
**Command:**
.. code-block:: console
$ openstack network list --project admin
+--------------------------------------+-----------------+--------------------------------------+
| ID | Name | Subnets |
+--------------------------------------+-----------------+--------------------------------------+
| 28361f77-1875-4070-b0dc-014e26c48aeb | public | 28c51d19-d437-46e8-9b0e-00bc392c57d6 |
| 71c20650-6295-4462-9219-e0007120e64b | k8s-service-net | f2835c3a-f567-44f6-b006-a6f7c52f2396 |
| 97c12aef-54f3-41dc-8b80-7f07c34f2972 | k8s-pod-net | 7759453f-6e8a-4660-b845-964eca537c44 |
| 9935fff9-f60c-4fe8-aa77-39ba7ac10417 | net0 | 92b2bd7b-3c14-4d32-8de3-9d3cc4d204cb |
| c2120b78-880f-4f28-8dc1-3d33b9f3020b | net_mgmt | fc7b3f32-5cac-4857-83ab-d3700f4efa60 |
| ec194ffc-533e-46b3-8547-6f43d92b91a2 | net1 | 08beb9a1-cd74-4f2d-b2fa-0e5748d80c27 |
+--------------------------------------+-----------------+--------------------------------------+
$ openstack network list
**Result:**
.. code-block:: console
+--------------------------------------+-----------------+----------------------------------------------------------------------------+
| ID | Name | Subnets |
+--------------------------------------+-----------------+----------------------------------------------------------------------------+
| 060b32dc-c720-432a-967c-e29d01c2734c | k8s-pod-net | 792ad14d-42a6-4be0-a5f2-6cdb5395bcdc |
| 49829476-b297-4d43-bd86-9d7e81bcaebe | k8s-service-net | fdcf3012-37cf-4bbf-9035-2f9bbb99c007 |
| 6a6d19a5-0ff2-4573-aa98-688b9976d3a5 | net_mgmt | 2ae0e175-54d4-4a6d-b00c-1609bc205f5f |
| 920520a7-7235-4a20-a4c4-b6955dffa90d | public | 2e375eca-ad17-4f36-88a5-332a5e380323, 9d83c498-ba57-4615-b81c-578afd1d5020 |
| 9736903e-adb2-47dc-9a27-46302b4c4e56 | net1 | 843e24c1-3cc0-4d09-8e39-09a0471b6e0a |
| ad5dd7dd-eb86-49de-937a-fbbd799c5ecf | net0 | 91ed8b41-f8d6-4ddd-9927-912bf7e342e9 |
| c827ecc6-0a13-415b-9954-e20984cb0a4f | lb-mgmt-net | e33011da-bde3-4483-9e93-9e654b395be3 |
| dab05a83-cf70-4b93-9fc6-9252748ae46c | private | cc06f27c-1504-401b-b976-895702dac9fa, ffd64f3f-907d-4629-8d63-d9295650a8a1 |
+--------------------------------------+-----------------+----------------------------------------------------------------------------+
To check Kubernetes cluster works well, please see some tests in
kuryr-kubernetes to get more information [#fourth]_.
@ -156,116 +238,139 @@ bring VMs and Pods (and other Kubernetes resources) on the same network.
.. code-block:: console
auth_url: "https://192.168.11.110:6443"
bearer_token: "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZWNyZXQubmFtZSI6ImRlZmF1bHQtdG9rZW4tc2ZqcTQiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoiZGVmYXVsdCIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50LnVpZCI6IjBiMzZmYTQ2LWFhOTUtMTFlNy05M2Q4LTQwOGQ1Y2Q0ZmJmMSIsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDpkZWZhdWx0OmRlZmF1bHQifQ.MBjFA18AjD6GyXmlqsdsFpJD_tgPfst2faOimfVob-gBqnAkAU0Op2IEauiBVooFgtvzm-HY2ceArftSlZQQhLDrJGgH0yMAUmYhI8pKcFGd_hxn_Ubk7lPqwR6GIuApkGVMNIlGh7LFLoF23S_yMGvO8CHPM-UbFjpbCOECFdnoHjz-MsMqyoMfGEIF9ga7ZobWcKt_0A4ge22htL2-lCizDvjSFlAj4cID2EM3pnJ1J3GXEqu-W9DUFa0LM9u8fm_AD9hBKVz1dePX1NOWglxxjW4KGJJ8dV9_WEmG2A2B-9Jy6AKW83qqicBjYUUeAKQfjgrTDl6vSJOHYyzCYQ"
ssl_ca_cert: "None"
project_name: "default"
type: "kubernetes"
auth_url: "https://172.30.202.39:6443"
bearer_token: "eyJhbGciOiJSUzI1NiIsImtpZCI6ImdTeGhkUlBNRkJwemo0eXdpMmxxT2Y1aWkzYUhwRERCTWlxMzZFemFKSkUifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZWNyZXQubmFtZSI6ImRlZmF1bHQtdG9rZW4tY2Z4NW0iLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoiZGVmYXVsdCIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50LnVpZCI6IjNhOTNiNjA0LTJjY2EtNDllZi05ODMwLWI5NDZhZjI2OTAyNyIsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDpkZWZhdWx0OmRlZmF1bHQifQ.yWmZMKuCRn_9Hw07wzee2Gr072NcexuKkaG2HaBamd3BOOAaypb7a12UiKcjqQYsDq32jVGMswSroTJOJtm7xccVbU2lz6CMhTRtDbPKOQm7DLyYdpBoRAoqE8fpy4aF5agqpFYmhYHBoz2VC-sgTwWjuY5XkJ81X9rZWlTCj9p3QkanH2z77lLXo-muthDOOuNm_J05FyR_J1epYXm8JbEpTrj1upaQoKZ9hoKKQrd1crW0stqymcyiLxfPGtSW8dO6GZS4v1vTiIhAEBg3kyQsOPz_nEmDxuYXrcMJxQV8MxWvm3uLOu7wN6-MPsSdw1CQdOfjycTh0D9rG4pxUw"
ssl_ca_cert: "None"
project_name: "default"
type: "kubernetes"
Or vim_config.yaml with ssl_ca_cert enabled:
.. code-block:: console
auth_url: "https://192.168.11.110:6443"
bearer_token: "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZWNyZXQubmFtZSI6ImRlZmF1bHQtdG9rZW4tc2ZqcTQiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoiZGVmYXVsdCIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50LnVpZCI6IjBiMzZmYTQ2LWFhOTUtMTFlNy05M2Q4LTQwOGQ1Y2Q0ZmJmMSIsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDpkZWZhdWx0OmRlZmF1bHQifQ.MBjFA18AjD6GyXmlqsdsFpJD_tgPfst2faOimfVob-gBqnAkAU0Op2IEauiBVooFgtvzm-HY2ceArftSlZQQhLDrJGgH0yMAUmYhI8pKcFGd_hxn_Ubk7lPqwR6GIuApkGVMNIlGh7LFLoF23S_yMGvO8CHPM-UbFjpbCOECFdnoHjz-MsMqyoMfGEIF9ga7ZobWcKt_0A4ge22htL2-lCizDvjSFlAj4cID2EM3pnJ1J3GXEqu-W9DUFa0LM9u8fm_AD9hBKVz1dePX1NOWglxxjW4KGJJ8dV9_WEmG2A2B-9Jy6AKW83qqicBjYUUeAKQfjgrTDl6vSJOHYyzCYQ"
ssl_ca_cert: "-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
project_name: "default"
type: "kubernetes"
auth_url: "https://172.30.202.39:6443"
bearer_token: "eyJhbGciOiJSUzI1NiIsImtpZCI6ImdTeGhkUlBNRkJwemo0eXdpMmxxT2Y1aWkzYUhwRERCTWlxMzZFemFKSkUifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJkZWZhdWx0Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZWNyZXQubmFtZSI6ImRlZmF1bHQtdG9rZW4tY2Z4NW0iLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoiZGVmYXVsdCIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50LnVpZCI6IjNhOTNiNjA0LTJjY2EtNDllZi05ODMwLWI5NDZhZjI2OTAyNyIsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDpkZWZhdWx0OmRlZmF1bHQifQ.yWmZMKuCRn_9Hw07wzee2Gr072NcexuKkaG2HaBamd3BOOAaypb7a12UiKcjqQYsDq32jVGMswSroTJOJtm7xccVbU2lz6CMhTRtDbPKOQm7DLyYdpBoRAoqE8fpy4aF5agqpFYmhYHBoz2VC-sgTwWjuY5XkJ81X9rZWlTCj9p3QkanH2z77lLXo-muthDOOuNm_J05FyR_J1epYXm8JbEpTrj1upaQoKZ9hoKKQrd1crW0stqymcyiLxfPGtSW8dO6GZS4v1vTiIhAEBg3kyQsOPz_nEmDxuYXrcMJxQV8MxWvm3uLOu7wN6-MPsSdw1CQdOfjycTh0D9rG4pxUw"
ssl_ca_cert: "-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
project_name: "default"
type: "kubernetes"
You can also specify username and password for Kubernetes VIM configuration:
Run Tacker command for register VIM:
**Command:**
.. code-block:: console
auth_url: "https://192.168.11.110:6443"
username: "admin"
password: "admin"
ssl_ca_cert: "-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
project_name: "default"
type: "kubernetes"
$ openstack vim register --config-file vim_config.yaml vim-kubernetes
User can change the authentication like username, password, etc. Please see
Kubernetes document [#fifth]_ to read more information about Kubernetes
authentication.
Run Tacker command for register vim:
**Result:**
.. code-block:: console
$ openstack vim register --config-file vim_config.yaml vim-kubernetes
+----------------+-----------------------------------------------+
| Field | Value |
+----------------+-----------------------------------------------+
| auth_cred | { |
| | "bearer_token": "***", |
| | "ssl_ca_cert": "None", |
| | "auth_url": "https://172.30.202.39:6443", |
| | "username": "None", |
| | "key_type": "barbican_key", |
| | "secret_uuid": "***", |
| | "password": "***" |
| | } |
| auth_url | https://172.30.202.39:6443 |
| created_at | 2021-09-17 01:26:28.372552 |
| description | |
| id | 884ec305-c8ca-47ef-8cba-fafceabeda30 |
| is_default | False |
| name | vim-kubernetes |
| placement_attr | { |
| | "regions": [ |
| | "default", |
| | "kube-node-lease", |
| | "kube-public", |
| | "kube-system" |
| | ] |
| | } |
| project_id | 8cd3cc798ae14227a84f7b50c5ef984a |
| status | PENDING |
| type | kubernetes |
| updated_at | None |
| vim_project | { |
| | "name": "default" |
| | } |
+----------------+-----------------------------------------------+
$ openstack vim list
+--------------------------------------+----------------------------------+----------------+------------+------------+------------------------------------------------------------+-----------+
| id | tenant_id | name | type | is_default | placement_attr | status |
+--------------------------------------+----------------------------------+----------------+------------+------------+------------------------------------------------------------+-----------+
| 45456bde-6179-409c-86a1-d8cd93bd0c6d | a6f9b4bc9a4d439faa91518416ec0999 | vim-kubernetes | kubernetes | False | {u'regions': [u'default', u'kube-public', u'kube-system']} | REACHABLE |
+--------------------------------------+----------------------------------+----------------+------------+------------+------------------------------------------------------------+-----------+
In ``placement_attr``, there are four regions: 'default', 'kube-node-lease',
'kube-public' and 'kube-system', that map to ``namespace`` in Kubernetes environment.
In ``placement_attr``, there are three regions: 'default', 'kube-public',
'kube-system', that map to ``namespace`` in Kubernetes environment.
After the successful installation of VIM, you can get VIM information as follows:
Other related commands to Kubernetes VIM:
**Command:**
.. code-block:: console
$ cat kubernetes-VIM-update.yaml
username: "admin"
password: "admin"
project_name: "default"
ssl_ca_cert: "None"
type: "kubernetes"
$ openstack vim list
**Result:**
$ tacker vim-update vim-kubernetes --config-file kubernetes-VIM-update.yaml
$ tacker vim-show vim-kubernetes
$ tacker vim-delete vim-kubernetes
.. code-block:: console
When update Kubernetes VIM, user can update VIM information (such as username,
password, bearer_token and ssl_ca_cert) except auth_url and type of VIM.
+--------------------------------------+----------------+----------------------------------+------------+------------+-----------+
| ID | Name | Tenant_id | Type | Is Default | Status |
+--------------------------------------+----------------+----------------------------------+------------+------------+-----------+
| 884ec305-c8ca-47ef-8cba-fafceabeda30 | vim-kubernetes | 8cd3cc798ae14227a84f7b50c5ef984a | kubernetes | False | REACHABLE |
+--------------------------------------+----------------+----------------------------------+------------+------------+-----------+
You can update those VIM information with :command:`openstack vim set`:
**Command:**
.. code-block:: console
$ openstack vim set --config-file path/to/updated/config 884ec305-c8ca-47ef-8cba-fafceabeda30
When updating Kubernetes VIM, you can update VIM information (such as bearer_token
and ssl_ca_cert) except auth_url and type of VIM.
You can get the detail of VIM information with :command:`openstack vim show`:
**Command:**
.. code-block:: console
$ openstack vim show 884ec305-c8ca-47ef-8cba-fafceabeda30
If you no longer use the Kubernetes VIM, you can delete it with :command:`openstack vim delete`:
**Command:**
.. code-block:: console
$ openstack vim delete 884ec305-c8ca-47ef-8cba-fafceabeda30
References
----------
.. [#first] https://github.com/openstack-dev/devstack/blob/master/doc/source/networking.rst#shared-guest-interface
.. [#second] https://opendev.org/openstack/tacker/src/branch/master/doc/source/install/devstack.rst
.. [#second] https://docs.openstack.org/tacker/latest/install/devstack.html
.. [#third] https://opendev.org/openstack/tacker/src/branch/master/devstack/local.conf.kubernetes
.. [#fourth] https://github.com/openstack/kuryr-kubernetes/blob/master/doc/source/installation/testing_connectivity.rst
.. [#fifth] https://kubernetes.io/docs/admin/authentication
.. [#fourth] https://docs.openstack.org/kuryr-kubernetes/latest/installation/testing_connectivity.html