Move backups to using symlinks instead of hard directories

This should make reconfiguring backup outputs leagues easier

ec2.yml

@@ -15,6 +15,7 @@
           65323365313465316635646465376665616132653832316362363535366563363863636530313666
           3036393134386131310a643734363261633166636263343538313533393738323934303137343163
           39636637643035616236663364663562366133613233313139623937313531343564
+    backups_outdir: "/cold/backups"
     acme_directory: "https://acme-v02.api.letsencrypt.org/directory"
     #acme_directory: "https://acme-staging-v02.api.letsencrypt.org/directory"
     acme_version: 2

roles/backups/tasks/main.yml

@@ -10,8 +10,13 @@
         path: "{{ item }}"
       loop:
         - "/opt/backups"
-        - "/backups"
         - "/opt/backups/modules"
+        - "{{ backups_outdir }}"
+    - name: Create /backups symlink
+      file:
+        state: link
+        path: "/backups"
+        src: "{{ backups_outdir }}"
     - name: Template out backup script
       template:
         src: "backup.sh"