Deprecate Docker

Docker is deprecated in Stein and will be removed in Train.
It is being replaced by Podman and Buildah.

blueprint podman-support
Change-Id: Id9ec9cbe9f879c2f437b234742118763d6d0f535

environments/docker-uc-light.yaml

@@ -1,6 +1,6 @@
 # A lightweight UC for pre-provisioned deployed servers
 resource_registry:
-  OS::TripleO::Services::Docker: ../deployment/docker/docker-baremetal-ansible.yaml
+  OS::TripleO::Services::Docker: ../deployment/deprecated/docker/docker-baremetal-ansible.yaml
   # Default Neutron ML2 puppet plugin to use when NeutronCorePlugin is set to ML2
   # FIXME(bogdando): can not be switched yet due to puppet-base issues
   # see https://review.openstack.org/#/c/563443

environments/docker.yaml

@@ -3,7 +3,7 @@
 
 # Environment that enables Docker.
 resource_registry:
-  OS::TripleO::Services::Docker: ../deployment/docker/docker-baremetal-ansible.yaml
+  OS::TripleO::Services::Docker: ../deployment/deprecated/docker/docker-baremetal-ansible.yaml
 
 parameter_defaults:
   ContainerCli: docker

environments/kubernetes.yaml

@@ -1,4 +1,4 @@
 resource_registry:
-  OS::TripleO::Services::Docker: ../deployment/docker/docker-baremetal-ansible.yaml
+  OS::TripleO::Services::Docker: ../deployment/deprecated/docker/docker-baremetal-ansible.yaml
   OS::TripleO::Services::Kubernetes::Worker: ../extraconfig/services/kubernetes-worker.yaml
   OS::TripleO::Services::Kubernetes::Master: ../extraconfig/services/kubernetes-master.yaml

environments/openshift.yaml

@@ -1,5 +1,5 @@
 resource_registry:
-  OS::TripleO::Services::Docker: ../deployment/docker/docker-baremetal-ansible.yaml
+  OS::TripleO::Services::Docker: ../deployment/deprecated/docker/docker-baremetal-ansible.yaml
   OS::TripleO::Services::HAproxy: ../deployment/haproxy/haproxy-container-puppet.yaml
   OS::TripleO::Services::Keepalived: ../deployment/keepalived/keepalived-container-puppet.yaml
   OS::TripleO::Services::OpenShift::Infra: ../extraconfig/services/openshift-infra.yaml

overcloud-resource-registry-puppet.j2.yaml

@@ -313,7 +313,7 @@ resource_registry:
   OS::TripleO::Services::Vpp: OS::Heat::None
   OS::TripleO::Services::NeutronVppAgent: OS::Heat::None
   OS::TripleO::Services::Podman: OS::Heat::None
-  OS::TripleO::Services::Docker: deployment/docker/docker-baremetal-ansible.yaml
+  OS::TripleO::Services::Docker: deployment/deprecated/docker/docker-baremetal-ansible.yaml
   OS::TripleO::Services::DockerRegistry: OS::Heat::None
   OS::TripleO::Services::ContainerImagePrepare: deployment/container-image-prepare/container-image-prepare-baremetal-ansible.yaml
   OS::TripleO::Services::CertmongerUser: puppet/services/certmonger-user.yaml

releasenotes/notes/deprecate_docker_all-40eb568c9234a3d8.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Docker is deprecated in Stein and will be removed in Train. It is being
+    replaced by Podman and Buildah.