#!/bin/bash
##############################################################################
-# Copyright (c) 2015 Ericsson AB and others.
+# Copyright (c) 2015,2016 Ericsson AB and others.
# mskalski@mirantis.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
-RSYNC="rsync -4 --contimeout 5 --no-motd --list-only"
-# try to choose close ubuntu mirror which support rsync protocol
-# https://bugs.launchpad.net/fuel/+bug/1459252
-
-# A minor modificiation of Michal Skalski's original Makefile version
-# to only consider repos where no repo updates are in progress (as
-# that may have us hanging quite a while otherwise). If no suitable
-# local mirror can be found after four attempts, the default archive
-# is returned instead.
+# Try to choose close ubuntu mirror from mirrors.txt, but "whitewash" this
+# against the full repo list to removed mirrors not up-to-date.
# Some Ubuntu mirrors seem less reliable for this type of mirroring -
# as they are discoved they can be added to the blacklist below in order
# for them not to be considered.
-BLACKLIST="mirrors.se.eu.kernel.org mirror.its.dal.ca"
-
-return_url=0
-
-while [ "$1" != "" ]; do
- case $1 in
- -u | --url ) shift
- return_url=1
- ;;
- # Shift all the parameters down by one
- esac
- shift
-done
+BLACKLIST="mirror.clibre.uqam.ca"
-cnt=0
-while [ $cnt -lt 4 ]
+for url in $((curl -s https://launchpad.net/ubuntu/+archivemirrors | \
+ grep -P -B8 "statusUP|statusSIX" | \
+ grep -o -P "(f|ht)tp.*\"" | \
+ sed 's/"$//' | sort | uniq; \
+ curl -s http://mirrors.ubuntu.com/mirrors.txt | sort | uniq) | \
+ sort | uniq -d)
do
- for url in $(curl -s http://mirrors.ubuntu.com/mirrors.txt)
- do
- host=$(echo $url | cut -d'/' -f3)
- echo ${BLACKLIST} | grep -q ${host} && continue
- if $RSYNC "${host}::ubuntu/." &> /dev/null
- then
- if ! $RSYNC "${host}::ubuntu/Archive-Update-in-Progress*" &> /dev/null
- then
- if [ "$return_url" = "1" ]; then
- echo "$url"
- exit 0
- else
- echo "$host"
- exit 0
- fi
- fi
- fi
- done
- cnt=$[cnt + 1]
- sleep 15
+ host=$(echo $url | cut -d'/' -f3)
+ echo ${BLACKLIST} | grep -q ${host} && continue
+ if curl -s -o /dev/null --head --fail "$url"; then
+ echo $url
+ exit 0
+ else
+ continue
+ fi
done
-if [ "$return_url" = "1" ]; then
- echo "http://archive.ubuntu.com/ubuntu/"
-else
- echo "archive.ubuntu.com"
-fi
+# If no suitable local mirror can be found,
+# the default archive is returned instead.
+echo "http://archive.ubuntu.com/ubuntu/"