add default configs and s6-overlay

root/defaults/alpine-mirror

@@ -0,0 +1,21 @@
+#!/bin/sh                                                                                                                                                                                                                                                                                
+# make sure we never run 2 rsync at the same time                                                                                                                                                                                                                                        
+lockfile="/tmp/alpine-mirror.lock"                                                                                                                                                                                                                                                       
+if [ -z "$flock" ] ; then                                                                                                                                                                                                                                                                
+  exec env flock=1 flock -n $lockfile "$0" "$@"                                                                                                                                                                                                                                          
+fi                                                                                                                                                                                                                                                                                       
+src=rsync://rsync.alpinelinux.org/alpine/                                                                                                                                                                                                                                                
+dest=/app/www/alpine/                                                                                                                                                                                                                                                                    
+                                                                                                                                                                                                                                            
+exclude="--exclude v2.* --exclude v3.23 --exclude v3.1 --exclude v3.2 --exclude v3.3 --exclude v3.4 --exclude v3.5 --exclude v3.6 --exclude v3.7 --exclude v3.8 --exclude v3.9 --exclude v3.10 --exclude v3.11 --exclude v3.12 --exclude v3.13 --exclude v3.14 --exclude v3.15 --exclude>
+mkdir -p "$dest"                                                                                                                                                                                                                                                                         
+/usr/bin/rsync \                                                                                                                                                                                                                                                                         
+        --archive \                                                                                                                                                                                                                                                                      
+        --update \                                                                                                                                                                                                                                                                       
+        --hard-links \                                                                                                                                                                                                                                                                   
+        --delete \                                                                                                                                                                                                                                                                       
+        --delete-after \                                                                                                                                                                                                                                                                 
+        --delay-updates \                                                                                                                                                                                                                                                                
+        --timeout=600 \                                                                                                                                                                                                                                                                  
+        $exclude \                                                                                                                                                                                                                                                                       
+        "$src" "$dest"