From fcc6a1b6ea9f169d1226d852277cf50d6c86ef1e Mon Sep 17 00:00:00 2001
From: Dmitriy Rabotyagov <dmitriy.rabotyagov@citynetwork.eu>
Date: Tue, 16 Mar 2021 16:44:37 +0200
Subject: [PATCH] Allow to override blazar policy files

We implement `blazar_policy_overrides` variable in order to allow
management of balazar policy files when needed.

Change-Id: I581a9c9659d3d023eb40cf2c6dfc2d01fa0a7464
---
 defaults/main.yml                                    |  1 +
 .../blazar_policy_overrides-49b609243d3afdf6.yaml    |  5 +++++
 tasks/blazar_post_install.yml                        | 12 +++++++++---
 3 files changed, 15 insertions(+), 3 deletions(-)
 create mode 100644 releasenotes/notes/blazar_policy_overrides-49b609243d3afdf6.yaml

diff --git a/defaults/main.yml b/defaults/main.yml
index beee89b..9c54fa2 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -139,6 +139,7 @@ blazar_program_name: blazar-server
 
 ## Tunable overrides
 blazar_blazar_api_paste_ini_overrides: {}
+blazar_policy_overrides: {}
 blazar_blazar_conf_overrides: {}
 blazar_api_init_config_overrides: {}
 blazar_manager_init_config_overrides: {}
diff --git a/releasenotes/notes/blazar_policy_overrides-49b609243d3afdf6.yaml b/releasenotes/notes/blazar_policy_overrides-49b609243d3afdf6.yaml
new file mode 100644
index 0000000..eecc1d5
--- /dev/null
+++ b/releasenotes/notes/blazar_policy_overrides-49b609243d3afdf6.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Added variable ``blazar_policy_overrides`` that aims to allow deploying
+    policy.yaml file with provided overrides for Blazar service.
diff --git a/tasks/blazar_post_install.yml b/tasks/blazar_post_install.yml
index 6bedaca..41b55b5 100644
--- a/tasks/blazar_post_install.yml
+++ b/tasks/blazar_post_install.yml
@@ -16,17 +16,23 @@
 
 - name: Deploy configuration files
   config_template:
-    src: "{{ item.src }}"
+    src: "{{ item.src | default(omit) }}"
     dest: "{{ item.dest }}"
     owner: "root"
     group: "{{ blazar_system_group_name }}"
     mode: "0640"
-    config_overrides: "{{ item.config_overrides }}"
+    config_overrides: "{{ item.config_overrides | default(omit) }}"
+    content: "{{ item.content | default(omit) }}"
     config_type: "{{ item.config_type }}"
+  when: item.condition | default(True)
   with_items:
     - src: "blazar.conf.j2"
       dest: "{{ blazar_etc_dir }}/blazar.conf"
       config_overrides: "{{ blazar_blazar_conf_overrides }}"
       config_type: "ini"
+    - dest: "{{ blazar_etc_dir }}/policy.yaml"
+      content: "{{ blazar_policy_overrides }}"
+      config_type: "yaml"
+      condition: "{{ (blazar_policy_overrides) }}"
   notify:
-    - Restart blazar services
\ No newline at end of file
+    - Restart blazar services