Pass env-files and roles-data file to update/upgrade prepare cli.

To bypass issue described in RHBZ#1541024 it's needed to pass
 all the environment files, used during initial overcloud deploy,
to the 'overcloud update|upgrade prepare' cli.

Depends-On: I9db2c9256ed20d4d0b74bb467ee6ae0a9633bcc8
Change-Id: I9b488d84fa6e86ed9ce03c7b5fda5d42f713724d
(cherry picked from commit 937274088c)

tasks/common/auxilary-facts.yaml

@@ -0,0 +1,21 @@
+---
+- name: get env files used during deploy
+  shell: |
+    awk '/-e\s|--environment-file\s/ {gsub(/[[:space:]]/, "", $2); print $2}' {{ overcloud_deploy_script }}
+  register: initial_env_file
+
+- name: set initial_env_file fact
+  set_fact:
+    initial_env_file: "{{ initial_env_file }}"
+
+- name: fetch roles-data file referenced in initial deploy script
+  shell: |
+    awk '/-r\s|--roles-file\s/ {gsub(/[[:space:]]/, "", $2); print $2}' {{ overcloud_deploy_script }}
+  register: roles_data_file
+
+- name: set roles-data fact
+  vars:
+    default_roles_data: "{{ tht_directory }}/roles_data.yaml"
+    roles_data: "{{ roles_data_file.stdout }}"
+  set_fact:
+    roles_data: "{{ (roles_data_file.stdout|length > 0) | ternary(roles_data, default_roles_data)}}"

tasks/update/create-update-scripts.yaml

@@ -1,4 +1,12 @@
 ---
+- name: create a comptatible deployment scripts from oooq
+  include: ../upgrade/use_oooq.yaml
+  tags: use_oooq
+  when: use_oooq|bool
+
+- name: get auxiliary facts for major upgrades
+  include: ../common/auxilary-facts.yaml
+
 - name: create undercloud update script
   vars:
     log_prefix: "update"

tasks/upgrade/create-upgrade-scripts.yaml

@@ -1,4 +1,12 @@
 ---
+- name: create a comptatible deployment scripts from oooq
+  include: use_oooq.yaml
+  tags: use_oooq
+  when: use_oooq|bool
+
+- name: get auxiliary facts for major upgrades
+  include: ../common/auxilary-facts.yaml
+
 - name: register is_upstream variable
   shell: |
     rpm -q openstack-tripleo-heat-templates | grep '\.el[[:digit:]]\.'

templates/overcloud_update_prepare.sh.j2

@@ -15,4 +15,10 @@ openstack overcloud update prepare --templates {{ tht_directory }} \
     {% if tripleo_upgrade_validations_non_fatal|bool %}
     --validation-errors-nonfatal \
     {% endif %}
+    {% if initial_env_file is defined and initial_env_file.stdout_lines|length > 0 %}
+    {% for _env in initial_env_file.stdout_lines %}
+        -e {{ _env }} \
+    {% endfor %}
+    {% endif %}
+    --roles-file {{ roles_data }} \
     --container-registry-file {{ working_dir }}/{{ container_registry_file }} 2>&1

templates/overcloud_upgrade_prepare.sh.j2

@@ -15,7 +15,12 @@ openstack overcloud upgrade prepare --templates --stack {{ overcloud_stack_name
     --validation-errors-nonfatal \
     {% endif %}
     --container-registry-file {{ working_dir }}/{{ container_registry_file }} \
+    {% if initial_env_file is defined and initial_env_file.stdout_lines|length > 0 %}
+    {% for _env in initial_env_file.stdout_lines %}
+        -e {{ _env }} \
+    {% endfor %}
+    {% endif %}
     {% if upgrade_prepare_extra_params %}
     -e {{ upgrade_prepare_extra_params | join(' -e ') }} \
     {% endif %}
-    -e {{ tht_directory }}/environments/noop-deploy-steps.yaml 2>&1
+    --roles-file {{ roles_data }} 2>&1