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NSD
===
Description
-----------
The `nsd` role installs the `nsd` authoritative nameserver and generates zone
files.
Variables
---------
This role **accepts** the following variables:
Variable | Default | Description
-------------------|---------------------------------|------------
`nsd_server_count` | `{{ ansible_processor_vcpus }}` | Number of server threads to run
`nsd_zones` | `[]` | DNS zones to serve (see [format](#nsd_zones) below)
`nsd_default_ttl` | 10800 | Default record TTL (seconds)
### nsd\_zones
The `nsd_zones` variable is used to configure authoritative DNS zones to serve.
It should contain a list of dictionaries of the following format:
Key | Default | Description
--------------------|-------------------------|------------
`name` | | DNS zone
`slave_nameservers` | `[]` | List of hosts to send notifies and allow zone transfers
`ttl` | `{{ nsd_default_ttl }}` | Default TTL for this zone
`content` | | Raw zone file content
Usage
-----
Example playbook:
````yaml
- hosts: authoritative_nameservers
roles:
- role: nsd
vars:
nsd_zones:
- name: example.com
slave_nameservers:
- 203.0.113.50
- 203.0.113.51
ttl: 3600
content: |
@ IN NS ns1.example.com.
@ IN NS ns2.example.com.
ns1 IN A 203.0.113.52
ns1 IN AAAA 2001:db8::2
ns2 IN A 203.0.113.53
ns2 IN AAAA 2001:db8::3
@ IN MX 10 mx1.example.com.
@ IN TXT "v=spf1 mx -all"
@ IN A 203.0.113.54
www1 IN A 203.0.113.54
mx1 IN A 203.0.113.55
````
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