From 10fd7b45c879a3b5efdeefc63dc280bc6a48f12c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20M=C3=A4rkle?= <stefan.maerkle@netpioneer.de>
Date: Wed, 16 Dec 2020 11:42:13 +0100
Subject: [PATCH] Neu mit optionalem route53 nameservereintrag

---
 create_aws_wireguard_server.yml             |  6 ++++++
 roles/aws_graviton_nano_spot/tasks/main.yml | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/create_aws_wireguard_server.yml b/create_aws_wireguard_server.yml
index 13c4c1d..1cc3a0f 100644
--- a/create_aws_wireguard_server.yml
+++ b/create_aws_wireguard_server.yml
@@ -20,6 +20,12 @@
     prompt: Instance type to request
     default: "t4g.nano"
     private: no
+  - name: dns_name
+    prompt: Which hostname shall be registered for the host (Empty = no dns, Zone needs to be route53 managed)?
+    default: ""
+    private: no
+  vars:
+    -  dns_zone_name: "{{ dns_name | regex_replace('^[\\w-]+\\.', '') }}"
   roles:
     - aws_graviton_nano_spot
 
diff --git a/roles/aws_graviton_nano_spot/tasks/main.yml b/roles/aws_graviton_nano_spot/tasks/main.yml
index 005555f..3719707 100644
--- a/roles/aws_graviton_nano_spot/tasks/main.yml
+++ b/roles/aws_graviton_nano_spot/tasks/main.yml
@@ -29,8 +29,22 @@
     image: "{{ aws_ami }}"
     wait: yes
     instance_initiated_shutdown_behavior: terminate
+    vpc_subnet_id:  "subnet-3df70f5a"
+    assign_public_ip: yes
   register: graviton
 
+- name: generate route53 dns entry for the instance
+  route53:
+    command: create
+    overwrite: yes
+    zone: "{{ dns_zone_name }}"
+    record: "{{ dns_name }}"
+    type: CNAME
+    ttl: 60
+    value: "{{ item.public_dns_name }}"
+  loop:  "{{ graviton.instances }}"
+  when: dns_name != ""
+  
 - name: Wait for SSH to come up
   delegate_to: "{{ item.public_dns_name }}"
   wait_for_connection: