Add support for upgrading HCI environments

In case of HCI deployments the upgrade workflow slightly differs
and we need to keep using puppet ceph during the major upgrade
composable step. This change adds the required changes to accomodate
this. For reference:
https://bugzilla.redhat.com/show_bug.cgi?id=1511494#c3

Change-Id: I5f398e114cd929621b4e24742c4f1d2376a2ac8e

defaults/main.yml

@@ -118,3 +118,6 @@ need_ssh_config: true
 
 # Remove packages which get migrated to containers during upgrade
 upgrade_remove_rpm: false
+
+# Enable HCI upgrade
+upgrade_hci: false

infrared_plugin/main.yml

@@ -108,5 +108,10 @@
          upgrade_remove_rpm: true
       when: install.upgrade.remove.rpm
 
+    - name: Set upgrade HCI
+      set_fact:
+         upgrade_hci: true
+      when: install.upgrade.hci
+
   roles:
     - tripleo-upgrade

infrared_plugin/plugin.spec

@@ -87,6 +87,12 @@ subparsers:
                       type: Bool
                       help: Remove packages which get migrated to containers during upgrade
                       default: false
+                  upgrade-hci:
+                      type: Bool
+                      help: |
+                          The upgrade workflow for HCI deployments is slightly different.
+                          This option accomdates HCI upgrade.
+                      default: false
             - title: TripleO Update
               options:
                   overcloud-update:

tasks/upgrade/create-upgrade-scripts.yaml

@@ -146,6 +146,12 @@
     dest: "{{ working_dir }}/remove-packages.yaml"
   when: upgrade_remove_rpm|bool
 
+- name: create environment file for hci upgrade
+  template:
+    src: "upgrade_hci.yaml.j2"
+    dest: "{{ working_dir }}/upgrade_hci.yaml"
+  when: upgrade_hci|bool
+
 - name: create composable upgrade scripts
   include: step_upgrade.yml
   loop_control:
@@ -170,6 +176,14 @@
         - "{% if ceph_env is defined %}{{ working_dir }}/ceph-ansible-env.yaml{% endif %}"
         - "{% if not upstream_container_images or (upstream_container_images and use_local_docker_registry) %}{{ containers_default_parameters }}{% endif %}"
         - "{% if dpdk_env|succeeded %}{{working_dir}}/dpdk-upgrade-env.yaml{% endif %}"
+        - "{% if upgrade_hci|bool %}{{ working_dir }}/upgrade_hci.yaml{% endif %}"
+
+- name: replace storage-environment with puppet-ceph for hci use case
+  replace:
+    dest: "{{ overcloud_composable_upgrade_script }}"
+    regexp: environments/storage-environment.yaml
+    replace: environments/puppet-ceph.yaml
+  when: upgrade_hci|bool
 
 - name: adjust ssh config to skip host key check
   copy:

templates/upgrade_hci.yaml.j2

@@ -0,0 +1,2 @@
+parameter_defaults:
+  CephAnsiblePlaybook: /usr/share/ceph-ansible/infrastructure-playbooks/switch-from-non-containerized-to-containerized-ceph-daemons.yml