Use hkps by default and fallback to hkp for older Debian and Ubuntu releases.

Author: georgyberdyshev

tasks/keys/apt-key.yml

@@ -1,5 +1,9 @@
 ---
+- set_fact: fallback_keyserver='hkp://p80.pool.sks-keyservers.net:80'
+  when: (ansible_distribution == 'Debian' and ansible_distribution_release == 'jessie') or
+        (ansible_distribution == 'Ubuntu' and ansible_distribution_release in ['trusty', 'xenial'])
+
 - name: "(Install: APT OSs) Add APT NGINX Signing Key"
   apt_key:
     id: 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62
-    keyserver: hkp://p80.pool.sks-keyservers.net:80
+    keyserver: "{{ fallback_keyserver | default('hkps://hkps.pool.sks-keyservers.net:443') }}"