allow use of local mirrors

Author: diffway

roles/bootstrap/templates/sources.list

@@ -1,16 +1,16 @@
 # Main repository
-deb https://deb.debian.org/debian/ {{ system.release }} {{ sections }}
-deb-src https://deb.debian.org/debian/ {{ system.release }} {{ sections }}
+deb https://{{ system.apt.mirror }}/debian/ {{ system.release }} {{ sections }}
+deb-src https://{{ system.apt.mirror }}/debian/ {{ system.release }} {{ sections }}
 
 # Security updates
 deb https://security.debian.org/debian-security {{ system.release }}-security main contrib non-free
 deb-src https://security.debian.org/debian-security {{ system.release }}-security main contrib non-free
 
 # {{ system.release }}-updates, previously known as 'volatile'
-deb https://deb.debian.org/debian/ {{ system.release }}-updates {{ sections }}
-deb-src https://deb.debian.org/debian/ {{ system.release }}-updates {{ sections }}
+deb https://{{ system.apt.mirror }}/debian/ {{ system.release }}-updates {{ sections }}
+deb-src https://{{ system.apt.mirror }}/debian/ {{ system.release }}-updates {{ sections }}
 
 # Uncomment to activate backports
 # {{ system.release }}-backports, previously on backports.debian.org
-# deb https://deb.debian.org/debian/ {{ system.release }}-backports {{ sections }}
-# deb-src https://deb.debian.org/debian/ {{ system.release }}-backports {{ sections }}
+# deb https://{{ system.apt.mirror }}/debian/ {{ system.release }}-backports {{ sections }}
+# deb-src https://{{ system.apt.mirror }}/debian/ {{ system.release }}-backports {{ sections }}

roles/bootstrap/vars/main.yml

@@ -6,3 +6,4 @@ whitelisted_hosts:
   - deb.debian.org
   - letsencrypt.org
   - security.debian.org
+  - '{{ system.apt.mirror }}'