Foreman » Installer

refactor out a top repo class

Closes GH-404

modernize deprecated rspec syntax

Closes GH-415

fixes #8489 - set KeepAlive On in foreman vhost

Notify foreman-tasks service on remote execution install

allow the configuration of serveraliases

In some environments, foreman might have a different name to different
networks. Different implementations of SSL (jruby, curl-tls, openssl),
appear to have different levels of tolerance for such a certificate
(mis)configuration in Apache httpd's vhost....

plugins:ansible - Initial Ansible support

closes GH-395

ensure json_package is installed via ensure_packages

This commit changes the installation of rubygem-json from an explicit
package definition to ensure_packages. This may prevent a duplicate
declaration of the package resource.

fixes #11652: set ssl_certs_dir to '' by default

This will avoid setting SSLCACertificatePath by default. And that way only request and authenticate certificates by the configured CA and not any other present in the certs directory.

added the param puppetrun to the foreman settings.yaml to toggle the puppetrun functionality in foreman. default value is false, since that was the default before.

adde type: boolean to param doc entry and a validate bool below.

added test and updated changelog

fixes #12745 - add memcache plugin support

Initial integration of the foreman_memcache plugin to the foreman-installer.
This installs the plugin and creates the .yaml file with basic configurations.
A future release will include advanced configurations.
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