chore(ansible): clean up host_vars YAML and normalize mail text blocks

host_vars/o31.oopen.de/o31-common.yml

@@ -6,10 +6,10 @@
 
 
 # If true, all additional files in /etc/network/interfaces/interfaces.d/ are deleted
-network_manage_devices: True
+network_manage_devices: true
 
 # Should the interfaces be reloaded after config change?
-network_interface_reload: False
+network_interface_reload: false
 
 network_interface_path: /etc/network/interfaces.d
 network_interface_required_packages:
@@ -69,7 +69,7 @@ network_interfaces:
     search:
 
     # optional additional subnets/ips subnets: []
-    # subnets: 
+    # subnets:
     #   - '192.168.123.0/24'
     #   - '192.168.124.11/32'
 
@@ -107,7 +107,7 @@ network_interfaces:
 
     # inline hook scripts
     pre-up: [] # pre-up script lines
-    up: 
+    up:
       - !!str "route add -net 135.181.22.128 netmask 255.255.255.192 gw 135.181.22.129 dev br0" # up script lines
     post-up: [] # post-up script lines (alias for up)
     pre-down: [] # pre-down script lines (alias for down)
@@ -115,7 +115,6 @@ network_interfaces:
     post-down: [] # post-down script lines
 
 
-
   - device: br0
     family: inet6
     method: static
@@ -212,7 +211,7 @@ resolved_nameserver:
 # If there are more than one search domains, then specify them here in the order in which
 # the resolver should also search them
 #
-#resolved_domains: []
+# resolved_domains: []
 resolved_domains:
   - ~.
   - oopen.de
@@ -222,7 +221,7 @@ resolved_dnssec: false
 # dns.as250.net: 194.150.168.168
 #
 resolved_fallback_nameserver:
-   - 194.150.168.168
+  - 194.150.168.168
 
 
 # ---
@@ -311,7 +310,6 @@ cron_user_entries:
 # see: roles/common/tasks/vars
 
 
-
 # ---
 # vars used by roles/common/tasks/caching-nameserver.yml
 # ---
@@ -336,4 +334,3 @@ git_firewall_repository:
 root_user:
   name: root
   password: $6$J1ssJfdshf/$mknQEPDcW4HN5.wFfawbamamywI7F7fhdZmaR1abNrc4DA7DNRx766lz3ygf9YV3gcmRq3QhJ3fBVlkwGMCvq.
-