Bug#1004350: php-common: Conflict with php7.4

2022-01-30 Thread Timo van Roermund

Hi Ondřej,

First of all, thanks for maintaining the PHP packages. Much appreciated.

I understand from this thread, as well as bug #1004350) that it's 
intentional that only one version of PHP can be installed on Debian.


Nonetheless, I had to find a way to run PHP 7.4 next to PHP 8.1, as two 
web applications I frequently use (Horde and phpLDAPadmin) are not yet 
compatible with PHP 8.x.


Below a summary of what I did, as this may be useful for others having 
similar issues as well:
1. manually modify the dependencies of php-common to allow PHP 7.4 to be 
installed
2. install PHP 7.4 and configure Apache to use PHP 7.4 for these two web 
applications (only)


These steps in detail:

1. Modify dependencies of php-common

# download the package (php-common_2%3a92_all.deb)
cd /tmp
apt download php-common
# Unpack the package (this will create three files: debian-binary 
control.tar.xz data.tar.xz)

mkdir deb && cd deb/
ar x ../php-common_2%3a92_all.deb
# Unpack control archive
mkdir control && cd control/
tar xf ../control.tar.xz
# Fix dependencies in control using a text editor (I used vim):
# - remove "php7.4-common" from the "Break: " statement
# - also append "-compat" after the version to prevent this package from 
being overwritten with the original one

vim control
# Repack control.tar.gz
tar c * | xz -c > ../control.tar.xz
cd ..
rm -rf -- control/
# Repack deb (order important!)
ar rcs ../php-common_2%3a92_all-compat.deb debian-binary control.tar.xz 
data.tar.xz

cd ..
# clean up
rm -rf -- deb/
# install package
dpkg -i php-common_2%3a92_all-compat.deb


2. Install PHP 7.4

# install PHP 7.4 packages as well as mod_fcgi (FastCGI) for Apache
apt-get install libapache2-mod-fcgid php7.4 php7.4-fpm php7.4-* packages required by your web applications>


# enable Apache2 modules
a2enmod actions fcgid alias proxy_fcgi

# note: I was already using mpm_event; but if you are using the mod_php 
(prefork MPM) module with Apache, then you also need to do the following:

a2dismod php8.1 mpm_prefork
a2enmod mpm_event proxy_fcgi setenvif
a2enconf php8.1-fpm
systemctl restart apache2


3. Configure Apache to use PHP 7.4 for specific web applications (In my 
case: horde and phpLDAPadmin):


I edited my site configuration (file under /etc/apache2/sites-enabled/) 
and added:


    
    
    SetHandler 
"proxy:unix:/run/php/php7.4-fpm.sock|fcgi://localhost"

    
    

Cheers,

Timo



Bug#1004350: php-common: Conflict with php7.4

2022-01-25 Thread Stefano Callegari
Il Tue, Jan 25, 2022 at 04:56:40PM +0100, Ondřej Surý scrisse:
> Control: close -1
> 
> No, php7.4 will be removed from unstable in couple of days.
> 
> You should not be using unstable or testing and expect that thing will never 
> change.

Ok, thanks.

I'll use preferences.

> 
> --
> Ondřej Surý  (He/Him)
> 
> > On 25. 1. 2022, at 16:51, Stefano Callegari  
> > wrote:
> > 
> > Package: php-common
> > Version: 2:92
> > Severity: normal
> > 
> > Dear Maintainer,
> > 
> > while in Sid php7.4 is still maintained 
> > 
> > ~  $ apt search php7.4-fpm
> > Ordinamento... Fatto
> > Ricerca sul testo... Fatto
> > php7.4-cgi/unstable,now 7.4.26-1 amd64 [installato]
> >  linguaggio di scripting incorporato nell'HTML, lato server (binario CGI)
> > 
> > php7.4-fpm/unstable,now 7.4.26-1 amd64 [installato]
> >  linguaggio di scripting incorporato nell'HTML, lato server (binario 
> > FPM-CGI)
> > 
> > it's impossible to install because php-common 2:92 requires only php8.1 and
> > conflicts with php7.4
> > 
> > The only way (suggested by aptitude) to have both php 8.1 and 7.4 is
> > downgrade it to 2:76 from Stable.
> > 
> > Why php7.4? Simply, some web applications like Wordpress aren't ready for 
> > php8.1.
> > 
> > Please, is it possible to unlock php7.4 in php-common from Sid?
> > 
> > Thanks
> > 
> > Stefano
> > 
> > 
> > -- System Information:
> > Debian Release: bookworm/sid
> >  APT prefers unstable
> >  APT policy: (903, 'unstable'), (500, 'testing'), (400, 'stable')
> > Architecture: amd64 (x86_64)
> > Foreign Architectures: i386
> > 
> > Kernel: Linux 5.15.0-3-amd64 (SMP w/4 CPU threads)
> > Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8), 
> > LANGUAGE=en_US:it
> > Shell: /bin/sh linked to /usr/bin/dash
> > Init: systemd (via /run/systemd/system)
> > LSM: AppArmor: enabled
> > 
> > Versions of packages php-common depends on:
> > ii  psmisc  23.4-2
> > ii  sed 4.8-1
> > 
> > php-common recommends no packages.
> > 
> > php-common suggests no packages.
> > 
> > -- no debconf information
> > 
> 

-- 
Stefano Callegari
GnuPG Public Key Server: pgp.mit.edu


signature.asc
Description: PGP signature


Bug#1004350: php-common: Conflict with php7.4

2022-01-25 Thread Ondřej Surý
Control: close -1

No, php7.4 will be removed from unstable in couple of days.

You should not be using unstable or testing and expect that thing will never 
change.

--
Ondřej Surý  (He/Him)

> On 25. 1. 2022, at 16:51, Stefano Callegari  wrote:
> 
> Package: php-common
> Version: 2:92
> Severity: normal
> 
> Dear Maintainer,
> 
> while in Sid php7.4 is still maintained 
> 
> ~  $ apt search php7.4-fpm
> Ordinamento... Fatto
> Ricerca sul testo... Fatto
> php7.4-cgi/unstable,now 7.4.26-1 amd64 [installato]
>  linguaggio di scripting incorporato nell'HTML, lato server (binario CGI)
> 
> php7.4-fpm/unstable,now 7.4.26-1 amd64 [installato]
>  linguaggio di scripting incorporato nell'HTML, lato server (binario FPM-CGI)
> 
> it's impossible to install because php-common 2:92 requires only php8.1 and
> conflicts with php7.4
> 
> The only way (suggested by aptitude) to have both php 8.1 and 7.4 is
> downgrade it to 2:76 from Stable.
> 
> Why php7.4? Simply, some web applications like Wordpress aren't ready for 
> php8.1.
> 
> Please, is it possible to unlock php7.4 in php-common from Sid?
> 
> Thanks
> 
> Stefano
> 
> 
> -- System Information:
> Debian Release: bookworm/sid
>  APT prefers unstable
>  APT policy: (903, 'unstable'), (500, 'testing'), (400, 'stable')
> Architecture: amd64 (x86_64)
> Foreign Architectures: i386
> 
> Kernel: Linux 5.15.0-3-amd64 (SMP w/4 CPU threads)
> Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8), 
> LANGUAGE=en_US:it
> Shell: /bin/sh linked to /usr/bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
> 
> Versions of packages php-common depends on:
> ii  psmisc  23.4-2
> ii  sed 4.8-1
> 
> php-common recommends no packages.
> 
> php-common suggests no packages.
> 
> -- no debconf information
> 



Bug#1004350: php-common: Conflict with php7.4

2022-01-25 Thread Stefano Callegari
Package: php-common
Version: 2:92
Severity: normal

Dear Maintainer,

while in Sid php7.4 is still maintained 

~  $ apt search php7.4-fpm
Ordinamento... Fatto
Ricerca sul testo... Fatto
php7.4-cgi/unstable,now 7.4.26-1 amd64 [installato]
  linguaggio di scripting incorporato nell'HTML, lato server (binario CGI)

php7.4-fpm/unstable,now 7.4.26-1 amd64 [installato]
  linguaggio di scripting incorporato nell'HTML, lato server (binario FPM-CGI)

it's impossible to install because php-common 2:92 requires only php8.1 and
conflicts with php7.4

The only way (suggested by aptitude) to have both php 8.1 and 7.4 is
downgrade it to 2:76 from Stable.

Why php7.4? Simply, some web applications like Wordpress aren't ready for 
php8.1.

Please, is it possible to unlock php7.4 in php-common from Sid?

Thanks

Stefano


-- System Information:
Debian Release: bookworm/sid
  APT prefers unstable
  APT policy: (903, 'unstable'), (500, 'testing'), (400, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.15.0-3-amd64 (SMP w/4 CPU threads)
Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8), 
LANGUAGE=en_US:it
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages php-common depends on:
ii  psmisc  23.4-2
ii  sed 4.8-1

php-common recommends no packages.

php-common suggests no packages.

-- no debconf information