lxc-alpine: make --release work when apk exists

Use sed to set the specified alpine release in the copied /etc/apk/repositories Signed-off-by: Natanael Copa <ncopa@alpinelinux.org> Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>

lxc-alpine: make --release work when apk exists
2e599a6a · Natanael Copa · Serge Hallyn · 982e7b6e · 2e599a6a
Commit 2e599a6a authored Jun 28, 2013 by Natanael Copa Committed by Serge Hallyn Jun 28, 2013
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lxc-alpine.in templates/lxc-alpine.in +4 -0

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--- a/templates/lxc-alpine.in
+++ b/templates/lxc-alpine.in
@@ -84,6 +84,10 @@ install_alpine() {
        echo "$repository" > "$rootfs"/etc/apk/repositories
    else
        cp /etc/apk/repositories "$rootfs"/etc/apk/repositories || return 1
+        if [ -n "$release" ]; then
+            sed -i -e "s:/[^/]\+/\([^/]\+\)$:/$release/\1:" \
+                "$rootfs"/etc/apk/repositories
+        fi
    fi
    opt_arch=
    if [ -n "$apk_arch" ]; then