Add support for dynflow_sidekiq

definitions/features/dynflow_sidekiq.rb

@@ -0,0 +1,39 @@
+class Features::DynflowSidekiq < ForemanMaintain::Feature
+  metadata do
+    label :dynflow_sidekiq
+
+    confine do
+      server? && find_package('foreman-dynflow-sidekiq')
+    end
+  end
+
+  def services
+    service_names.map { |service| system_service service, instance_priority(service) }
+  end
+
+  def config_files
+    # Workaround until foreman-installer can deploy scaled workers
+    service_symlinks = configured_services.map do |service|
+      "/etc/systemd/system/multi-user.target.wants/#{service}.service"
+    end
+    [
+      '/etc/foreman/dynflow',
+      service_symlinks
+    ].flatten
+  end
+
+  private
+
+  def instance_priority(instance)
+    # Orchestrator should be started before the workers are
+    instance.end_with?('@orchestrator') ? 30 : 31
+  end
+
+  def service_names
+    configured_instances.map { |instance| "dynflow-sidekiq@#{instance}" }
+  end
+
+  def configured_instances
+    Dir['/etc/foreman/dynflow/*'].map { |config| File.basename(config, '.yml') }
+  end
+end

definitions/features/foreman_tasks.rb

@@ -108,7 +108,7 @@ def fetch_tasks_status(state, spinner)
   end
 
   def services
-    [system_service(service_name, 30)]
+    feature(:dynflow_sidekiq) ? [] : [system_service(service_name, 30)]
   end
 
   def service_name

definitions/features/redis.rb

@@ -0,0 +1,34 @@
+class Features::Redis < ForemanMaintain::Feature
+  metadata do
+    label :redis
+
+    confine do
+      # Luckily, the service name is the same as the package providing it
+      server? && find_package(service_name)
+    end
+  end
+
+  def services
+    [system_service(self.class.service_name, 10)]
+  end
+
+  def config_files
+    %w[redis redis.conf].map { |config| File.join(self.class.etc_prefix, config) }
+  end
+
+  class << self
+    SCL_NAME = 'rh-redis5'.freeze
+
+    def etc_prefix
+      "/etc/opt/rh/#{SCL_NAME}"
+    end
+
+    def scl_prefix
+      "#{SCL_NAME}-"
+    end
+
+    def service_name
+      "#{scl_prefix}redis"
+    end
+  end
+end