update for focal, also to support source mirror

mirror/syncubuntu.sh

@@ -4,19 +4,24 @@ set -x
 THISDIR="$(cd $(dirname "$BASH_SOURCE") && pwd -P)"
 DST="/var/mirror"
 
-echo "http://172.17.0.1/ubuntu/" > $DST/mirrors.txt
+echo "$THIS_MIRROR_URL" > $DST/mirrors.txt
 chmod a+r $DST/mirrors.txt
 
 mkdir -p "$DST/ubuntu"
 
 export GNUPGHOME="/etc/debmirror/ubuntu"
 
+SOURCEOPT="--nosource"
+if [[ ! -z "$UBUNTU_SOURCE_MIRROR" ]]; then
+    SOURCEOPT="--source"
+fi
+
 debmirror \
-	-a ${MIRROR_ARCHITECTURES:-amd64} \
-	--no-source \
-	-s ${MIRROR_CATEGORIES:-main,universe,multiverse,restricted} \
-	-h ${UBUNTU_MIRROR_SOURCE:-archive.ubuntu.com} \
-	-d ${UBUNTU_MIRROR_PROJECTS:-focal,focal-updates,focal-security,focal-backports} \
+	-a ${MIRROR_ARCHITECTURES} \
+	$SOURCEOPT \
+	-s ${MIRROR_CATEGORIES} \
+	-h ${UBUNTU_MIRROR_SOURCE} \
+	-d ${UBUNTU_MIRROR_PROJECTS} \
     --ignore-small-errors \
 	-r /ubuntu \
     --getcontents \