Use s3 url

tasks/main.yml

@@ -1,13 +1,13 @@
 - set_fact:
     endpoint_without_bucket: "{{ cloudflare_r2_endpoint | urlsplit('scheme') ~ '://' ~ cloudflare_r2_endpoint | urlsplit('netloc') }}"
     endpoint_path: "{{ cloudflare_r2_endpoint | urlsplit('path') }}"
-    restic_repository_name: "rclone:cloudflare-r2:backup-{{inventory_hostname}}"
     bucket_name: >-
       {{
         (cloudflare_r2_endpoint | urlsplit('path') | default('', true) | regex_replace('^/', ''))
         if (cloudflare_r2_endpoint | urlsplit('path') | default('') | length > 1)
         else (backup_bucket_prefix ~ '-' ~ inventory_hostname)
       }}
+    restic_repository: "s3:{{ endpoint_without_bucket }}/{{ bucket_name }}"
 
 - name: create the /backup-dirs file # this also runs on main in case someone doesn't run the backup.yml
   file:
@@ -84,7 +84,7 @@
   until: "command_result.rc==0 or 'repository master key and config already initialized'  in command_result.stderr"
   failed_when: "command_result.rc!=0 and 'repository master key and config already initialized' not in command_result.stderr"
   environment:
-    RESTIC_REPOSITORY: "{{ restic_repository_name }}"
+    RESTIC_REPOSITORY: "{{ restic_repository }}"
     AWS_ACCESS_KEY_ID: "{{ cloudflare_r2_access_key }}"
     AWS_SECRET_ACCESS_KEY: "{{ cloudflare_r2_secret_key }}"
   tags:

templates/backup-vars.sh.j2

@@ -1,3 +1,5 @@
 export RESTIC_REPOSITORY="{{ restic_repository_name }}"
+AWS_ACCESS_KEY_ID="{{ cloudflare_r2_access_key }}"
+AWS_SECRET_ACCESS_KEY="{{ cloudflare_r2_secret_key }}"
 export PWD_FILE=/backup-pwd
 export RESTIC=/usr/bin/restic