#30 Update netdata config and improve resetting of existing installations

tasks/prepare.yml

@@ -30,12 +30,25 @@
     path: '{{ item }}'
     state: absent
   with_items:
-    - /opt/{{ netdata_local_archive|default("netdata") }}
-    - /etc/netdata
     - /etc/init.d/netdata
     - /etc/logrotate.d/netdata
+    - /etc/netdata
     - /etc/systemd/system/netdata.service
     - /etc/systemd/system/netdata.service.d
+    - /opt/{{ netdata_local_archive|default("netdata") }}
+    - /usr/lib/netdata
+    - /usr/libexec/netdata
+    - /usr/sbin/netdata
+  when: netdata_force_reset
+
+- name: Remove existing package
+  apt:
+    pkg: '{{ packages }}'
+    state: absent
+    update_cache: no
+  vars:
+    packages:
+      - netdata
   when: netdata_force_reset
 
 - name: Ensure Directory

templates/health.d/httpcheck.conf

-# Change: use 5 instead of 3 minutes and multiply with 4/6 instead of 2/3
-template: web_service_slow
-families: *
-      on: httpcheck.responsetime
-  lookup: average -5m unaligned of time
-   units: ms
-   every: 10s
-    warn: ($this > ($1h_web_service_response_time * 4) )
-    crit: ($this > ($1h_web_service_response_time * 6) )
-    info: average response time over the last 5 minutes, compared to the average over the last hour
-   delay: down 5m multiplier 1.5 max 1h
-      to: webmaster
+ template: httpcheck_web_service_slow
+ families: *
+       on: httpcheck.responsetime
+    class: Latency
+     type: Web Server
+component: HTTP endpoint
+   lookup: median -3m unaligned of time
+    units: ms
+    every: 10s
+     warn: ($this > ($httpcheck_1h_web_service_response_time * 2) )
+     crit: ($this > ($httpcheck_1h_web_service_response_time * 3) )
+    delay: down 5m multiplier 1.5 max 1h
+     info: median HTTP response time over the last 3 minutes, compared to the average over the last hour
+       to: webmaster