Fix behaviour of OSA_CONFIG_DIR

OSA_CONFIG_DIR environemntal variable allows to manage several
deployments from same deploy host. That is handy feature
which was broken for several roles and usecases. It should be
respected and handled properly.

Change-Id: Ie6210a71f7b9890b74d9006de86050c822002c69

inventory/group_vars/all/ssl.yml

@@ -22,7 +22,7 @@ ssl_cipher_suite_tls12: "{{ ssl_cipher_suite | default('ECDH+AESGCM:DH+AESGCM:EC
 ssl_cipher_suite_tls13: "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256"
 
 #variables used in OSA roles which call the PKI role
-openstack_pki_dir: "/etc/openstack_deploy/pki"
+openstack_pki_dir: "{{ openstack_config_dir }}/pki"
 openstack_pki_service_intermediate_cert_name: "ExampleCorpIntermediate"
 
 openstack_pki_service_intermediate_cert_path: "{{ openstack_pki_dir ~ '/roots/' ~ openstack_pki_service_intermediate_cert_name ~ '/certs/' ~ openstack_pki_service_intermediate_cert_name ~ '.crt' }}"

scripts/get-ansible-role-requirements.yml

@@ -102,12 +102,12 @@
 
         - name: Ensure overrides directory exists
           file:
-            path: '/etc/openstack_deploy'
+            path: "{{ config_dir }}"
             state: directory
 
         - name: Create overrides for openstack_services git repos to use local cache
           blockinfile:
-            path: '/etc/openstack_deploy/user_variables_zuulrepos.yml'
+            path: "{{ config_dir }}/user_variables_zuulrepos.yml"
             block: "{{ service_git_repos | join('\n') }}"
             create: yes
 
@@ -164,12 +164,13 @@
 
   vars:
     ansible_python_interpreter: "/opt/ansible-runtime/bin/python"
+    config_dir: "{{ lookup('env', 'OSA_CONFIG_DIR') | default('/etc/openstack_deploy', true) }}"
     required_roles: "{{ lookup('file', role_file) | from_yaml }}"
     openstack_services_file: "{{ playbook_dir }}/../playbooks/defaults/repo_packages/openstack_services.yml"
     role_file: "{{ playbook_dir }}/../ansible-role-requirements.yml"
     role_path_default: '/etc/ansible/roles'
     user_roles: "{{ lookup('file', user_role_path, errors='ignore')|default([], true) | from_yaml }}"
-    user_role_path: "{{ lookup('env', 'OSA_CONFIG_DIR') | default('/etc/openstack_deploy', true) ~ '/' ~ (user_role_file|default('')) }}"
+    user_role_path: "{{ config_dir ~ '/' ~ (user_role_file|default('')) }}"
     git_clone_retries: 2
     git_clone_retry_delay: 5
     role_clone_default_depth: 20

scripts/run-upgrade.sh

@@ -36,6 +36,9 @@ export SOURCE_SERIES="xena"
 # The expected target series name
 export TARGET_SERIES="yoga"
 
+# The expected OSA config dir
+export OSA_CONFIG_DIR="${OSA_CONFIG_DIR:-/etc/openstack_deploy}"
+
 ## Functions -----------------------------------------------------------------
 
 function run_lock {
@@ -44,7 +47,7 @@ function run_lock {
   run_item="$2"
   hashed_run_item=($(echo $run_item | md5sum))
 
-  upgrade_marker="/etc/openstack_deploy/upgrade-${TARGET_SERIES}/$hashed_run_item.complete"
+  upgrade_marker="${OSA_CONFIG_DIR}/upgrade-${TARGET_SERIES}/$hashed_run_item.complete"
 
   if [ ! -f "$upgrade_marker" ];then
     # note(sigmavirus24): use eval so that we properly turn strings like
@@ -85,24 +88,24 @@ function run_lock {
 }
 
 function check_for_current {
-    if [[ ! -d "/etc/openstack_deploy" ]]; then
+    if [[ ! -d "${OSA_CONFIG_DIR}" ]]; then
       echo "--------------ERROR--------------"
-      echo "/etc/openstack_deploy directory not found."
+      echo "${OSA_CONFIG_DIR} directory not found."
       echo "It appears you do not have a current environment installed."
       exit 2
     fi
 }
 
 function create_working_dir {
-    if [ ! -d  "/etc/openstack_deploy/upgrade-${TARGET_SERIES}" ]; then
-        mkdir -p "/etc/openstack_deploy/upgrade-${TARGET_SERIES}"
+    if [ ! -d  "${OSA_CONFIG_DIR}/upgrade-${TARGET_SERIES}" ]; then
+        mkdir -p "${OSA_CONFIG_DIR}/upgrade-${TARGET_SERIES}"
     fi
 }
 
 function bootstrap_ansible {
-    if [ ! -f "/etc/openstack_deploy/upgrade-${TARGET_SERIES}/bootstrap-ansible.complete" ]; then
+    if [ ! -f "${OSA_CONFIG_DIR}/upgrade-${TARGET_SERIES}/bootstrap-ansible.complete" ]; then
       "${SCRIPTS_PATH}/bootstrap-ansible.sh"
-      touch /etc/openstack_deploy/upgrade-${TARGET_SERIES}/bootstrap-ansible.complete
+      touch ${OSA_CONFIG_DIR}/upgrade-${TARGET_SERIES}/bootstrap-ansible.complete
     else
       echo "Ansible has been bootstrapped for ${TARGET_SERIES} already, skipping..."
     fi
@@ -158,7 +161,7 @@ function main {
     # Backup source series artifacts
     source_series_backup_file="/openstack/backup-openstack-ansible-${SOURCE_SERIES}.tar.gz"
     if [[ ! -e ${source_series_backup_file} ]]; then
-      tar zcf ${source_series_backup_file} /etc/openstack_deploy /etc/ansible/ /usr/local/bin/openstack-ansible.rc
+      tar zcf ${source_series_backup_file} ${OSA_CONFIG_DIR} /etc/ansible/ /usr/local/bin/openstack-ansible.rc
     fi
 
     # Environment variables may be set to a previous/incorrect location.