Custom configuration for grafana

Add custom configuration for grafana

Change-Id: I03e3ab57ce538c0f86d1442c7bd30d3ce9012637

ansible/roles/grafana/tasks/config.yml

@@ -9,6 +9,12 @@
     - item.value.enabled | bool
   with_dict: "{{ grafana_services }}"
 
+- name: Check if extra configuration file exists
+  local_action: find path="{{ node_custom_config }}/grafana/"
+  changed_when: False
+  run_once: True
+  register: check_extra_conf_grafana
+
 - name: Copying over config.json files
   template:
     src: "{{ item.key }}.json.j2"
@@ -38,6 +44,21 @@
   notify:
     - Restart grafana container
 
+- name: Copying over extra configuration file
+  become: true
+  vars:
+    service_name: "{{ item.0 }}"
+  template:
+    src: "{{ item.path }}"
+    dest: "{{ node_config_directory }}/grafana/{{ item.path | basename }}"
+    mode: "0660"
+  when:
+    - item is defined
+  with_items:
+    - "{{ check_extra_conf_grafana.files }}"
+  notify:
+    - Restart grafana container
+
 - name: Check if custom grafana home dashboard exists
   local_action: "stat path={{ node_custom_config }}/grafana/grafana_home_dashboard.json"
   register: grafana_custom_dashboard_file

ansible/roles/grafana/templates/grafana.json.j2

@@ -7,6 +7,14 @@
             "owner": "grafana",
             "perm": "0600"
         },
+{% if check_extra_conf_grafana is defined %}{% if check_extra_conf_grafana.matched > 0 %}{% for plugin in check_extra_conf_grafana.files %}
+        {
+            "source": "{{ container_config_directory }}/{{ plugin.path | basename }}",
+            "dest": "/etc/grafana/{{ plugin.path | basename }}",
+            "owner": "grafana",
+            "perm": "0600",
+        },
+{% endfor %}{% endif %}{% endif %}
         {
             "source": "{{ container_config_directory }}/grafana_home_dashboard.json",
             "dest": "/usr/share/grafana/public/dashboards/home.json",

releasenotes/notes/ldap-grafana-configuration-0112d84771addbe7.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Add support of custom configuration files for grafana.