2020-08-31 11:01:56 -04:00
.. ddq1552672412979
.. _https-access-overview:
2021-10-21 16:20:15 -03:00
==========================================
HTTPS and Certificates Management Overview
==========================================
Certificates are heavily used for secure HTTPS access and authentication on
|prod| platform. This table lists the major certificates being used in the
system, and indicates which certificates are automatically created/renewed by
the system versus which certificates must be manually created/renewed by the
system administrator. Details on manual management of certificates can be found
in the following sections.
.. table ::
:widths: auto
2021-11-09 10:48:34 -05:00
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Certificate | Auto Created | Renewal Status |
+===========================================================+=============================================================================+========================================================================================================+
| Kubernetes Root CA Certificate | Yes | NOT AUTO-RENEWED; Default expiry is set at 10 years; MUST be renewed via CLI. |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Cluster Admin client certificate used by kubectl | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| kube-controller-manager client certificate | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| kube-scheduler client certificate | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| kube-apiserver server certificate | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| kube-apiserver's kubelet client certificate | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| kubelet client certificate | Yes | auto-renewed by kubelet feature enabled by default |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| etcd Root CA certificate | Yes | NOT AUTO-RENEWED; Default expiry is set at 10 years |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| etcd server certificate | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| etcd client certificate | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| kube-apiserver's etcd client certificate | Yes | auto-renewed by cron job |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| StarlingX REST API & HORIZON Server Certificate | Yes (But the auto-created certificate is self-signed and should be changed) | auto-renewed if configured with cert-manager; |
| | | NOT AUTO-RENEWED if configured with :command: `system certificate-install ..` , must be renewed via CLI |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Local Registry Server Certificate | Yes (But the auto-created certificate is self-signed and should be changed) | auto-renewed if configured with cert-manager; |
| | | NOT AUTO-RENEWED if configured with :command: `system certificate-install ..` , must be renewed via CLI |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
2022-10-24 13:21:02 -03:00
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| OpenLDAP Server Certificate | Yes | auto-renewed by system |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
2021-11-09 10:48:34 -05:00
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| OIDC Client and Dex Server Server Certificate | No | auto-renewed if configured with cert-manager; |
| | | NOT AUTO-RENEWED if configured with an externally generated certificate, CUSTOMER MUST renew via CLI. |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| OIDC Client and Dex Server CA certificate | No | NOT AUTO-RENEWED. CUSTOMER MUST renew via CLIs |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| OIDC Remote WAD CA Certificate | No | NOT AUTO-RENEWED. CUSTOMER MUST renew via CLIs |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Vault Server Certificate | Yes | NOT AUTO-RENEWED; CUSTOMER MUST renew via CLIs |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Vault Root CA certificate | Yes | NOT AUTO-RENEWED; CUSTOMER MUST renew via CLIs |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Portieris Server Certificate | Yes | Auto renewed by cert-manager; BUT CUSTOMER MUST restart Portieris after the certificate is renewed |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Portieris remote registry and notary server CA Certificate| No | NOT AUTO-RENEWED; CUSTOMER MUST renew via CLIs |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Root CA DC Admin Endpoint CA Certificate | Yes | auto-renewed |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| Intermediate CA DC Admin Endpoint CA Certificate | Yes | auto-renewed |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| DC Admin Endpoint Server Certificate | Yes | auto-renewed |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
| System trusted CA Certificates | No | NOT AUTO-RENEWED as these are certificates that are not necessarily owned by the platform |
+-----------------------------------------------------------+-----------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------+
2021-10-21 16:20:15 -03:00
Where:
- Auto created: the certificate is generated during system deployment or
triggered by certain operations.
- Renewal Status: whether the certificate is renewed automatically by the system
when expiry date approaches.
The following sections provide details on managing these certificates.
- :ref: `StarlingX REST API Applications and the Web Administration Server Certificate <starlingx-rest-api-applications-and-the-web-administration-server>`
- :ref: `Kubernetes Certificates <kubernetes-certificates-f4196d7cae9c>`
- :ref: `Local Registry Server Certificates <security-install-update-the-docker-registry-certificate>`
- :ref: `System Trusted CA Certificates <add-a-trusted-ca>`
2022-06-22 15:22:37 -03:00
For further information about certificates expiration date or other certificates
information, see :ref: `Display Certificates Installed on a System <utility-script-to-display-certificates>` .
In addition, |prod| monitors the installed certificates on the system by raising
alarms for expire-soon certificates and for expired certificates on the system,
see :ref:`Expiring-Soon and Expired Certificate Alarms
<alarm-expiring-soon-and-expired-certificates-baf5b8f73009> `.