monitoring: Remove some log output that may contains secrets

This patch instructs Ansible to stop logging passwords for influxdb.

roles/monitoring/tasks/influxdb/database.yml

@@ -28,6 +28,7 @@
     validate_certs: yes
     database_name: "{{ database.name }}"
   delegate_to: 127.0.0.1
+  no_log: True
 
 - name: Create retention policies
   influxdb_retention_policy:

roles/monitoring/tasks/influxdb/main.yml

@@ -30,6 +30,7 @@
     user_password: "{{ monitoring_influxdb_admin_password }}"
     admin: yes
   delegate_to: 127.0.0.1
+  no_log: True
 
 - name: Configure databases
   include: database.yml
@@ -51,3 +52,4 @@
     grants: "{{ item.grants }}"
   loop: "{{ monitoring_influxdb_users }}"
   delegate_to: 127.0.0.1
+  no_log: True