Hello people of the freeipa-devel channel,

Let me share a design that proposes a way of automating the way FreeIPA
replicas would be promoted to become a CRL master. Since the
configuration cannot be dynamically altered by modifying an entry in the
LDAP database, the proposal is to create an ipa-advise extension that
could handle this operation instead for now. Read all about it in the
attachement.

Looking forward to your comments,
Stanislav Láznička

-- 
Standa Láznička
A Red Hat person
PGP: 8B00 620A 713B 714E B4CB 4767 C98C 4149 36B1 A7F3

# CRL master reassignment draft

## Rationale

Changing the CRL master of the FreeIPA system feels complex for the users
and is thus rather error prone from the experience of the support engineers.

We should provide a more automatic way of handling this process.

## Design

While FreeIPA framework offers an API to define a server role, the framework
itself counts with all the necessary information to be available in the backend
database. Assigning an IPA server as a CRL master requires access to the
filesystem [freeipa.org:Promote CA to Renewal and CRL Master](
https://www.freeipa.org/page/Howto/Promote_CA_to_Renewal_and_CRL_Master) and
therefore the framework should not be used, at least not until
PKI allows us to change this configuration aspect of the system based on the
values stored in the database. Instead, we will use the capabilities of the
`ipa-advise` tool. Creating a separate Python script would also be an option
but creating a script for every possible action in IPA seems like an
unfortunate decision to make as it would only generate a bunch of binaries
that would be hard getting rid of when a proper solution for that certain
problem appears.

## Implementation
A new `ipa-advise` plugin is created - `crl_master.py`. This plugin will
provide the user with a script that will simultaneously try to change the
configuration files on the current CRL master making it a common CRL clone
(should be done via ssh), and also edit the files on the current system
so that it becomes the CRL master. The script will be based on the
steps in the aforementioned HOWTO page.

## FEature management - CLI
| Command | Arguments |
| :---: | :---: |
| ipa-advise | set-crl-master |

Attachment: signature.asc
Description: OpenPGP digital signature

_______________________________________________
FreeIPA-devel mailing list -- freeipa-devel@lists.fedorahosted.org
To unsubscribe send an email to freeipa-devel-le...@lists.fedorahosted.org
Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: 
https://lists.fedoraproject.org/archives/list/freeipa-devel@lists.fedorahosted.org/message/MC2DFEZTMVJIMAFW62LSGKBQXVUKMSS3/

Reply via email to