Foreman » Installer

Installing on RHEL-7.7, the installer shows these errors:

[ INFO 2020-01-30T13:17:41 verbose] Running installer with args [["-v", "--foreman-initial-admin-password", "changeme"]]
[ INFO 2020-01-30T13:17:41 verbose] Executing hooks in group pre_validations
[ INFO 2020-01-30T13:17:41 verbose] All hooks in group pre_validations finished
[ INFO 2020-01-30T13:17:41 verbose] Running validation checks
[ INFO 2020-01-30T13:17:41 verbose] Executing hooks in group pre_commit
[ INFO 2020-01-30T13:17:41 verbose] All hooks in group pre_commit finished
[ INFO 2020-01-30T13:17:41 verbose] Executing hooks in group pre
Error: Execution of '/usr/bin/yum -d 0 -e 0 -y install rh-redis5-redis' returned 1: Error: Nothing to do
Error: /Package[rh-redis5-redis]/ensure: change from 'purged' to 'present' failed: Execution of '/usr/bin/yum -d 0 -e 0 -y install rh-redis5-redis' returned 1: Error: Nothing to do
package { 'rh-redis5-redis':
  ensure   => 'purged',
  provider => 'yum',
}
/opt/puppetlabs/bin/puppet resource package rh-redis5-redis ensure=installed finished successfully!
Error: Execution of '/usr/bin/yum -d 0 -e 0 -y install rh-postgresql12-postgresql-server' returned 1: Error: Nothing to do
Error: /Package[rh-postgresql12-postgresql-server]/ensure: change from 'purged' to 'present' failed: Execution of '/usr/bin/yum -d 0 -e 0 -y install rh-postgresql12-postgresql-server' returned 1: Error: Nothing to do
package { 'rh-postgresql12-postgresql-server':
  ensure   => 'purged',
  provider => 'yum',
}
/opt/puppetlabs/bin/puppet resource package rh-postgresql12-postgresql-server ensure=installed finished successfully!
[ INFO 2020-01-30T13:17:53 verbose] All hooks in group pre finished

The installer should check the packages presence and handle it without error.

This issue probably relates to issue https://projects.theforeman.org/issues/28902