https://hellosplat.com/s/beanbag/tickets/5023/

On Tuesday, March 5, 2024 at 12:33:57 PM UTC+1 Florian Miedniak wrote:

> I just stumbled upon this: libldap-common missing in 
> beanbag/reviewboard:6.0 and above.
>
> This has a nasty consequence: Verification of LDAPS servers with 
> non-public certificates is not possible anymore! Instead, RB will just 
> report the very unspecific error:
>  Error authenticating with LDAP: {'result': -1, 'desc': "Can't contact 
> LDAP server", 'ctrls': [], 'info': '(unknown error code)'}
>
> *Back-trace down to root-cause:*
>
>    1. Certificate of LDAP server can't be verified -> No connection 
>    possible
>    2. LDAP client library is *not* configured to access system-wide 
>    certificates as located in /etc/ssl/certs (Should be configured in 
>    /etc/ldap/ldap.conf, but whole directory is missing)
>    3. Directory is missing, because package libldap-common is not 
>    installed
>    4. Chain of dependencies leading to installation:
>       1. RB 5.0 image: curl -> libcurl4 -> libldap-2.4-2 *-DEPENDS->* 
>       libldap-common 
>       2. RB 6.0 image:  curl -> libcurl4 -> libldap-2.5-0 *-RECOMMENDS->* 
>       libldap-common
>       *=> Package libldap-common is not installed because its 
>       relationship changed from "dependents" to "recommends":* Before: 
>       https://packages.ubuntu.com/focal/libldap-2.4-2 Now: 
>       https://packages.ubuntu.com/jammy-updates/libldap-2.5-0  
>       *and*  OS packages are installed with --no-install-recommends
>    
> For now, I'll live with explicitly installing libldap-common in my own 
> image that is derived from beanbag/reviewboard:6.0. But IMO it would be 
> better to solve this in the base image.
>
> *Possible solutions:*
> (a) Remove the --no-install-recommends from call to apt-get
> + No explicit installation of libldap-common necessary, reduces risk of 
> similar issues with other packages in future
> - May bloat the image with other packages that are neither wanted nor 
> needed
> (b) Explicitly install package libldap-common
> + Reduces risk of bloating the image and minimizes change in images
>
> Any opinions on that? Anyway, is 
> https://github.com/reviewboard/reviewboard/blob/release-6.0.2/contrib/docker/Dockerfile
>  
> the correct file to look at and may I open  a pull request for this right 
> away or is it usual to discuss it first in this group?
>
> -Florian
>

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