[lxc-devel] [PATCH 1/2] lxc-alpine: automatic repository selection
Kaarle Ritvanen
kaarle.ritvanen at datakunkku.fi
Wed Jun 26 08:14:59 UTC 2013
pick random server from mirror list
use the latest stable release
Signed-off-by: Kaarle Ritvanen <kaarle.ritvanen at datakunkku.fi>
---
templates/lxc-alpine.in | 31 +++++++++++++++++++++++++++++--
1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/templates/lxc-alpine.in b/templates/lxc-alpine.in
index cdf2743..b39db16 100644
--- a/templates/lxc-alpine.in
+++ b/templates/lxc-alpine.in
@@ -4,14 +4,33 @@ key_sha256sums="9c102bcc376af1498d549b77bdbfa815ae86faa1d2d82f040e616b18ef2df2d4
2adcf7ce224f476330b5360ca5edb92fd0bf91c92d83292ed028d7c4e26333ab alpine-devel at lists.alpinelinux.org-4d07755e.rsa.pub"
get_static_apk () {
+ wget="wget -q -O -"
+ pkglist=alpine-keys:apk-tools-static
+ auto_repo_dir=
+
+ if [ -z "$repository" ]; then
+ url=http://wiki.alpinelinux.org/cgi-bin/dl.cgi
+ echo -n "Determining the latest release... "
+ release=$($wget $url/.latest.$apk_arch.txt | \
+ cut -d " " -f 3 | cut -d / -f 1 | uniq)
+ if [ -z "$release" ]; then
+ echo failed
+ return 1
+ fi
+ echo $release
+ auto_repo_dir=$release/main
+ repository=$url/$auto_repo_dir
+ pkglist=$pkglist:alpine-mirrors
+ fi
+
rootfs="$1"
echo "Using static apk from $repository/$apk_arch"
- wget="wget -q -O - $repository/$apk_arch"
+ wget="$wget $repository/$apk_arch"
# parse APKINDEX to find the current versions
static_pkgs=$($wget/APKINDEX.tar.gz | \
tar -Oxz APKINDEX | \
- awk -F: -v pkglist="alpine-keys:apk-tools-static" '
+ awk -F: -v pkglist=$pkglist '
BEGIN { split(pkglist,pkg) }
$0 != "" { f[$1] = $2 }
$0 == "" { for (i in pkg)
@@ -41,6 +60,14 @@ get_static_apk () {
APK=$rootfs/sbin/apk.static
openssl dgst -verify $rootfs/etc/apk/keys/$keyname \
-signature "$APK.SIGN.RSA.$keyname" "$APK" || return 1
+
+ if [ "$auto_repo_dir" ]; then
+ mirror_list=$rootfs/usr/share/alpine-mirrors/MIRRORS.txt
+ mirror_count=$(wc -l $mirror_list | cut -d " " -f 1)
+ repository=$(sed $(expr $RANDOM % $mirror_count + 1)\!d \
+ $mirror_list)$auto_repo_dir
+ echo "Selecting mirror $repository"
+ fi
}
install_alpine() {
--
1.8.1.4
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