doc: Drop package instructions

doc/02-Installation.md

@@ -1,32 +1,23 @@
-<!-- {% if index %} -->
 # Installing Icinga Reporting
 
-The recommended way to install Icinga Reporting and its dependencies is to use prebuilt packages for all supported
-platforms from our official release repository. Please note that [Icinga Web](https://icinga.com/docs/icinga-web) is
-required and if it is not already set up, it is best to do this first.
+Please see the Icinga Web documentation on
+[how to install modules](https://icinga.com/docs/icinga-web-2/latest/doc/08-Modules/#installation) from source.
+Make sure you use `reporting` as the module name. The following requirements must also be met.
 
-To upgrade an existing Icinga Reporting installation to a newer version, see the [Upgrading](80-Upgrading.md) documentation
-for the necessary steps.
-<!-- {% else %} -->
-<!-- {% if not icingaDocs %} -->
+## Requirements
 
-## Installing the Package
-
-If the [repository](https://packages.icinga.com) is not configured yet, please add it first.
-Then use your distribution's package manager to install the `icinga-reporting` package
-or install [from source](02-Installation.md.d/From-Source.md).
-<!-- {% endif %} -->
+* PHP (≥7.2)
+* MySQL or PostgreSQL PDO PHP libraries
+* The following PHP modules must be installed: `mbstring`
+* [Icinga Web](https://github.com/Icinga/icingaweb2) (≥2.9)
+* [Icinga PHP Library (ipl)](https://github.com/Icinga/icinga-php-library) (≥0.13.0)
+* [Icinga PHP Thirdparty](https://github.com/Icinga/icinga-php-thirdparty) (≥0.12.0)
 
 ## Setting up the Database
 
 ### Setting up a MySQL or MariaDB Database
 
-The module needs a MySQL/MariaDB database with the schema that's provided in the `/usr/share/icingaweb2/modules/reporting/schema/mysql.schema.sql` file.
-<!-- {% if not icingaDocs %} -->
-
-**Note:** If you haven't installed this module from packages, then please adapt the schema path to the correct installation path.
-
-<!-- {% endif %} -->
+The module needs a MySQL/MariaDB database with the schema that's provided in the `schema/mysql.schema.sql` file.
 
 You can use the following sample command for creating the MySQL/MariaDB database. Please change the password:
 
@@ -43,12 +34,7 @@ mysql -p -u root reporting < /usr/share/icingaweb2/modules/reporting/schema/mysq
 
 ## Setting up a PostgreSQL Database
 
-The module needs a PostgreSQL database with the schema that's provided in the `/usr/share/icingaweb2/modules/reporting/schema/pgsql.schema.sql` file.
-<!-- {% if not icingaDocs %} -->
-
-**Note:** If you haven't installed this module from packages, then please adapt the schema path to the correct installation path.
-
-<!-- {% endif %} -->
+The module needs a PostgreSQL database with the schema that's provided in the `schema/pgsql.schema.sql` file.
 
 You can use the following sample command for creating the PostgreSQL database. Please change the password:
 
@@ -68,4 +54,3 @@ psql -U reporting reporting -a -f /usr/share/icingaweb2/modules/reporting/schema
 ```
 
 This concludes the installation. Now continue with the [configuration](03-Configuration.md).
-<!-- {% endif %} --><!-- {# end else if index #} -->

doc/03-Configuration.md

@@ -39,17 +39,11 @@ icingacli reporting schedule run
 
 This command schedules the execution of all applicable reports.
 
-The default `systemd` service of this module, shipped with package installations, uses this command as well.
+The `systemd` service of this module uses this command as well.
 
-<!-- {% if not icingaDocs %} -->
-
-> **Note**
->
-> If you haven't installed this module from packages, you have to configure this as a `systemd` service yourself by just
-> copying the example service definition from `/usr/share/icingaweb2/modules/reporting/config/systemd/icinga-reporting.service`
-> to `/etc/systemd/system/icinga-reporting.service`.
-
-<!-- {% endif %} -->
+To configure this as a `systemd` service, copy the example service definition from
+`/usr/share/icingaweb2/modules/reporting/config/systemd/icinga-reporting.service`
+to `/etc/systemd/system/icinga-reporting.service`.
 
 You can run the following command to enable and start the daemon.