[CentOS] yum/dnf time constraints

Sat Nov 20 14:15:29 UTC 2021
Leon Fauster <leonfauster at googlemail.com>

Am 15.11.21 um 22:08 schrieb Phil Perry:
> On 15/11/2021 11:49, Leon Fauster via CentOS wrote:
>> Am 14.11.21 um 14:59 schrieb Phil Perry:
>>> On 14/11/2021 13:08, Leon Fauster via CentOS wrote:
>>>> Hey,
>>>>
>>>> i wonder if its possible to use dnf and dictate it to not install 
>>>> packages that are younger then $((today - 7 )) for example.
>>>> If not directly possible, any other ways to accomplishing it?
>>>> Sure, building repos with snapshots would work here but I am
>>>> looking for additional ways ...
>>>>
>>>
>>> A couple ideas:
>>>
>>> 1. You could run weekly from a scrpt:
>>>
>>> yum --assumeno update
>>>
>>> which will create the transaction (but not install it) and save it to 
>>> /tmp/ and then rerun that transaction week later:
>>>
>>> yum --assumeyes load-transaction 
>>> /tmp/yum_save_tx.2021-11-14.13-54.FhQii3.yumtx
>>
>>
>> That's an interesting approach. Not sure if this is still valid for EL8?
>> Some tests doesn't show any transaction artifact. Maybe I need to dive 
>> deeper ...
>>
>>
>>
> 
> Yes, you are correct, 'yum load-transaction' is not available in dnf on 
> RHEL8


I am experimenting with following now ...

# echo "recent=7" >> /etc/dnf/dnf.conf

# export DNFARGS=$(for e in $(dnf  repoquery  --recent) ; do echo -n 
"--exclude ${e} " ;done)

# dnf update ${DNFARGS}


--
Leon