Changed provider zone when EMS paused/resumed

app/models/manageiq/providers/ansible_tower/shared/automation_manager.rb

@@ -11,6 +11,10 @@ module ManageIQ::Providers::AnsibleTower::Shared::AutomationManager
            :with_provider_connection,
            :to => :provider
 
+  def self.included(klass)
+    klass.after_save :change_maintenance_for_provider, :if => proc { |ems| ems.enabled_changed? }
+  end
+
   module ClassMethods
     private
 
@@ -22,4 +26,11 @@ def connection_source(options = {})
   def image_name
     "ansible"
   end
+
+  def change_maintenance_for_provider
+    if provider.present? && zone_id_changed?
+      provider.zone_id = zone_id
+      provider.save
+    end
+  end
 end

app/models/manageiq/providers/ansible_tower/shared/provider.rb

@@ -67,6 +67,6 @@ def default_api_path
   def ensure_managers
     build_automation_manager unless automation_manager
     automation_manager.name    = _("%{name} Automation Manager") % {:name => name}
-    automation_manager.zone_id = zone_id
+    automation_manager.zone_id = zone_id if zone_id_changed?
   end
 end

spec/support/ansible_shared/automation_manager.rb

@@ -8,4 +8,41 @@
       ansible_automation_manager.connect
     end
   end
+
+  context "#pause!, #resume!" do
+    before do
+      MiqRegion.seed
+      Zone.seed
+    end
+
+    it "moves provider to maintenance_zone when paused" do
+      provider = FactoryBot.create(:provider, :zone => Zone.default_zone)
+      ems = FactoryBot.create(:automation_manager_ansible_tower,
+                              :provider => provider,
+                              :zone     => Zone.default_zone)
+
+      ems.pause!
+      provider.reload
+
+      expect(ems.enabled).to eq(false)
+      expect(ems.zone).to eq(Zone.maintenance_zone)
+      expect(provider.zone).to eq(Zone.maintenance_zone)
+    end
+
+    it "moves provider from maintenance_zone when resumed" do
+      provider = FactoryBot.create(:provider, :zone => Zone.maintenance_zone)
+      ems = FactoryBot.create(:automation_manager_ansible_tower,
+                              :enabled           => false,
+                              :provider          => provider,
+                              :zone              => Zone.maintenance_zone,
+                              :zone_before_pause => Zone.default_zone)
+
+      ems.resume!
+      provider.reload
+
+      expect(ems.enabled).to eq(true)
+      expect(ems.zone).to eq(Zone.default_zone)
+      expect(provider.zone).to eq(Zone.default_zone)
+    end
+  end
 end