diff -r e07868e39791 -r 1cc658995a70 prometheus/server/tasks/main.yaml
--- a/prometheus/server/tasks/main.yaml	Wed Oct 19 09:17:03 2022 -0500
+++ b/prometheus/server/tasks/main.yaml	Fri Oct 21 21:58:58 2022 -0500
@@ -4,12 +4,12 @@
   become: yes
   get_url:
     url: "https://packages.grafana.com/gpg.key"
-    dest: /etc/apt/trusted.gpg.d/grafana.asc
+    dest: "/etc/apt/trusted.gpg.d/grafana.asc"
     mode: "0644"
 
 - name: add grafana apt repo
   become: yes
-  apt_repository: repo="deb https://packages.grafana.com/oss/deb stable main"
+  apt_repository: repo="deb [signed-by=/etc/apt/trusted.gpg.d/grafana.asc] https://packages.grafana.com/oss/deb stable main"
 
 - name: install prometheus and grafana
   become: yes