Nextcloud 21.0.2

[nethbot]

Update Nextcloud release to 21.0.2

Changelog:
https://nextcloud.com/changelog/

[gsanchietti]

Preliminary work:

• new maria db 10.5 package: https://github.com/NethServer/nethserver-rh-mariadb105
• NC 21 branch: https://github.com/NethServer/nethserver-nextcloud/tree/nc21

Documents from upstream:

• https://docs.nextcloud.com/server/latest/admin_manual/installation/system_requirements.html#database-requirements-for-mysql-mariadb
• https://docs.nextcloud.com/server/stable/admin_manual/configuration_database/linux_database_configuration.html
• https://docs.nextcloud.com/server/latest/admin_manual/configuration_database/mysql_4byte_support.html#

[nethbot]

in 7.9.2009/testing:

• nethserver-rh-mariadb105-0.0.1-1.6.gcd28272.ns7.noarch.rpm x86_64 armhfp aarch64

[nethbot]

in 7.9.2009/testing:

• nethserver-nextcloud-1.16.7-1.20.g60d128a.ns7.noarch.rpm x86_64 armhfp aarch64

[gsanchietti]

Test case 1

• Install on a clean machine with OpenLDAP or AD
• Check everything works as expected

Test case 2

• Update an existing machine with OpenLDAP or AD
• Check everything works as expected
• Verify the database on MariaDB 55 has been deleted

Test case 3

• Update an existing machine where there is at least another application that uses MariaDB
• Verify that the other application is still working after the update
• Verify the database on MariaDB 55 has been deleted

Test case 4

• Install a clean machine with OpenLDAP
• Configure nextcloud at least with one user
• Backup the configuration and the data
• Execute a disaster recovery
• Verify everything has been restore on a new machine

Test case 5

• Install nethserver-nextcloud from updates
• Open /usr/share/nextcloud/config/config.php and add the ooption 'loglevel' => 0 (this step should simulate an installation coming from an old NC release)
• Update from testing
• Verify the migration doesn't fail

[jgelauff]

test case 3 openldap failed.

internal server error after update.
nextcloud database in mariadb55 is delete, but where is the new database?
other applications using mariadb55 are still working

is it possibable to upgrade php also? some nextcloud apps are asking for min php version of 7,4