Merge 'develop' into 'feature/rook-ceph-storage' (hitachienergy#2959)

* K8s improvements (hitachienergy#2918)

* Removal of Logstash component - next steps hitachienergy#2833 (hitachienergy#2941)

* Add information about manual package removal that
  needs to be performed by cluster admin
* include information about inventory file

* Fix for ansible_default_ipv4 empty value (hitachienergy#2922)

* Fix for ansible_default_ipv4 empty value

* Fix after ToBar review

* Add check if there is only one default routing config

* Add check for different metrics value in case more than one default routing

* Review fixes

* Update fail_msg

Co-authored-by: to-bar <[email protected]>

* Extend k8s schema validation (hitachienergy#2929)

* Extend deprecation note with Ignite removal steps (hitachienergy#2949)

* Escalate permissions for ip command (hitachienergy#2952)

* Changed autoscaling_group to plain EC2 VMs on AWS. (hitachienergy#2939)

- Replaced AWS auto_scaling_groups with plain EC2 VM creation.
- Added proper host sorting how it was implemented for the any and azure providers: hitachienergy#1076
- Sync up features with Azure Terraform implementation
-  Added support for use_network_security_groups flag hitachienergy#959
- Updated DoD for bugs to reflect changes made for hitachienergy#2832

Co-authored-by: Anatoli Tsikhamirau <[email protected]>
Co-authored-by: Irek Głownia <[email protected]>
Co-authored-by: to-bar <[email protected]>
Co-authored-by: Luuk van Venrooij <[email protected]>

docs/changelogs/CHANGELOG-2.0.md

@@ -13,6 +13,7 @@
 - [#805](https://github.com/epiphany-platform/epiphany/issues/805) - Refactor download-requirements script
 - [#2858](https://github.com/epiphany-platform/epiphany/issues/2858) - Make Ruby spec tests code compliant with rubocop lint rules
 - [#2888](https://github.com/epiphany-platform/epiphany/issues/2888) - Define additional disks with defined sizes to VMs for Azure
+- [#2812](https://github.com/epiphany-platform/epiphany/issues/2812) - Extend K8s config validation
 
 ### Fixed