Merge branch 'use-tier0-mirror-on-buildservers' into 'master'

Use tier0 mirror on build servers

See merge request !543

roles/common/templates/mirrorlist.j2

-{% if 'mirrors' in group_names or 'buildservers' in group_names %}
+{% if 'buildservers' in group_names %}
+Server = https://repos.archlinux.org/$repo/os/$arch
+{% endif %}
+{% if 'mirrors' in group_names or inventory_hostname == 'gemini.archlinux.org' %}
 Server = file:///srv/ftp/$repo/os/$arch
 {% endif %}
-Server = https://mirror.pkgbuild.com/$repo/os/$arch/
+Server = https://mirror.pkgbuild.com/$repo/os/$arch

roles/dbscripts/templates/nginx.d.conf.j2

@@ -14,8 +14,6 @@ server {
     ssl_certificate_key  /etc/letsencrypt/live/{{ repos_domain }}/privkey.pem;
     ssl_trusted_certificate /etc/letsencrypt/live/{{ repos_domain }}/chain.pem;
 
-    satisfy  any;
-
     access_log   /var/log/nginx/{{ repos_domain }}/access.log reduced;
     access_log   /var/log/nginx/{{ repos_domain }}/access.log.json json_reduced;
 
@@ -24,8 +22,18 @@ server {
     }
 
     location / {
+        satisfy any;
         auth_request /devel/mirrorauth/;
 
+{% for host in groups['buildservers'] | sort | unique %}
+        # {{ host }}
+{% for address in ['ipv4_address', 'ipv6_address'] if address in hostvars[host] %}
+        allow {{ hostvars[host][address] }};
+{% else %}
+        # no addresses defined in hostvars
+{% endfor %}
+
+{% endfor %}
         autoindex  on;
     }
 
@@ -50,7 +58,7 @@ server {
 
         # Authentication to archweb
         proxy_pass https://archlinux.org;
-	proxy_ssl_verify on;
-	proxy_ssl_trusted_certificate /etc/ssl/certs/ca-certificates.crt;
+        proxy_ssl_verify on;
+        proxy_ssl_trusted_certificate /etc/ssl/certs/ca-certificates.crt;
     }
 }