From d48f939b0ea5c2d4a32ed1d0fab11ade549c5a49 Mon Sep 17 00:00:00 2001
From: Mitch Riedstra <mitch@riedstra.us>
Date: Sat, 14 Sep 2019 16:03:11 -0400
Subject: Support Alpine Linux

---
 defaults/main.yml  | 10 ++++++++++
 tasks/alpine.yml   | 24 ++++++++++++++++++++++++
 tasks/main.yml     | 13 +++++++++++--
 templates/nsd.conf |  4 ----
 templates/run.j2   |  4 ++++
 5 files changed, 49 insertions(+), 6 deletions(-)
 create mode 100644 defaults/main.yml
 create mode 100644 tasks/alpine.yml
 create mode 100644 templates/run.j2

diff --git a/defaults/main.yml b/defaults/main.yml
new file mode 100644
index 0000000..0549ac8
--- /dev/null
+++ b/defaults/main.yml
@@ -0,0 +1,10 @@
+---
+
+# nsd_keys:
+#   - name: key_one
+#     algorithm: hmac-md5
+#     secret: my-secret
+# 
+# # Requires templates in zones/${zone_name}
+# nsd_zones:
+#   - example.com
diff --git a/tasks/alpine.yml b/tasks/alpine.yml
new file mode 100644
index 0000000..7b73870
--- /dev/null
+++ b/tasks/alpine.yml
@@ -0,0 +1,24 @@
+- name: Install Runit service directory
+  file:
+    state: directory
+    path: /etc/sv/nsd
+    mode: '0755'
+- name: Install Runit service command
+  template:
+    src: run.j2
+    dest: /etc/sv/nsd/run
+    mode: '755'
+- name: Install supervise symlink
+  file:
+    state: link
+    force: yes
+    src: /run/supervise.nsd
+    dest: /etc/sv/nsd/supervise
+    follow: false
+- name: Enable NSD service
+  file:
+    state: link
+    force: yes
+    src: /etc/sv/nsd
+    dest: /var/service/nsd
+    follow: false
diff --git a/tasks/main.yml b/tasks/main.yml
index 0276545..346c088 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,8 +1,14 @@
 ---
-- name: Install NSD
+- name: 'Install NSD [Void]'
   xbps:
     state: present
     name: nsd
+  when: ansible_facts['distribution'].lower() == "void"
+- name: 'Install NSD [Alpine]'
+  apk:
+    state: present
+    name: nsd
+  when: ansible_facts['distribution'].lower() == "alpine"
 - name: Install nsd.conf
   template:
     src: nsd.conf
@@ -11,13 +17,16 @@
   template:
     src: 'zones/{{item}}'
     dest: '/etc/nsd/{{item}}.zone'
-    validate: '/usr/bin/nsd-checkzone {{item}} %s'
+    validate: 'nsd-checkzone {{item}} %s'
     owner: root
     group: nsd
     mode: 0640
   loop: "{{nsd_zones}}"
   notify:
     - Restart NSD
+- name: Include Alpine Linux Speicifc Tasks
+  include_tasks: alpine.yml
+  when: ansible_facts['distribution'].lower() == "alpine"
 - name: Enable NSD
   file:
     src: /etc/sv/nsd
diff --git a/templates/nsd.conf b/templates/nsd.conf
index 9c24027..246e308 100644
--- a/templates/nsd.conf
+++ b/templates/nsd.conf
@@ -22,9 +22,5 @@ key:
 zone:
 	name: {{zone}}
 	zonefile: /etc/nsd/%s.zone
-{% for slave in nsd_slaves %}
-	notify: {{slave.ip}} {{slave.key}}
-	provide-xfr: {{slave.ip}} {{slave.key}}
-{% endfor %}
 
 {% endfor %}
diff --git a/templates/run.j2 b/templates/run.j2
new file mode 100644
index 0000000..7173f62
--- /dev/null
+++ b/templates/run.j2
@@ -0,0 +1,4 @@
+#!/bin/sh
+# install -d -m 0755 -o nsd -g nsd /run/nsd
+exec nsd -d 2>/dev/null
+
-- 
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