ugprade from 7.3.4 to 8.0.4

Signed-off-by: Jakub Sokołowski <jakub@status.im>

defaults/main.yml

@@ -3,7 +3,7 @@ grafana_service_name: 'grafana'
 grafana_service_path: '/docker/{{ grafana_service_name }}'
 grafana_compose_file: '{{ grafana_service_path }}/docker-compose.yml'
 # Container
-grafana_version: '7.3.4'
+grafana_version: '8.0.4'
 grafana_image: 'grafana/grafana:{{ grafana_version }}'
 grafana_cont_name: '{{ grafana_service_name }}'
 grafana_cont_vol: '{{ grafana_service_path }}/data'

templates/prometheus.yml.j2

@@ -10,8 +10,9 @@ datasources:
   withCredentials: false
   isDefault: {{ loop.first }}
   jsonData:
-     tlsAuth: false
-     tlsAuthWithCACert: false
+    httpMethod: GET
+    tlsAuth: false
+    tlsAuthWithCACert: false
   version: 1
   editable: true