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authorPierre Schmitz <pierre@archlinux.de>2010-04-10 02:33:02 +0200
committerPierre Schmitz <pierre@archlinux.de>2010-04-10 02:33:02 +0200
commitce1d818e401e640dea188926ab66b7113d0c067f (patch)
tree7a3795071fb62ca62700a11a845cebe06f16214a /createlinks
downloadrepo-tools-ce1d818e401e640dea188926ab66b7113d0c067f.tar.gz
repo-tools-ce1d818e401e640dea188926ab66b7113d0c067f.tar.xz
initial commit
Diffstat (limited to 'createlinks')
-rwxr-xr-xcreatelinks69
1 files changed, 69 insertions, 0 deletions
diff --git a/createlinks b/createlinks
new file mode 100755
index 0000000..bfcefae
--- /dev/null
+++ b/createlinks
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+home="$(dirname "${0}")"
+target="${home}/repo"
+repos=('core' 'extra' 'community')
+arches=('i686' 'x86_64')
+lock='/tmp/mirrorsync.lck'
+tmp="$(mktemp -d)"
+
+[ -f "${lock}" ] && exit 1
+touch "${lock}"
+
+renice +10 -p $$ > /dev/null
+
+getpkgname() {
+ local tmp
+
+ tmp=${1##*/}
+ echo ${tmp%-*.pkg.tar.*}
+}
+
+
+for repo in ${repos[@]}; do
+ for arch in ${arches[@]}; do
+ # (
+ repodir=${repo}/os/${arch}
+ cached=false
+
+ # extract old file archive
+ if [ -f ${target}/${repodir}/${repo}.links.tar.gz ]; then
+ mkdir -p ${tmp}/cache/${repodir}
+ bsdtar -xf ${target}/${repodir}/${repo}.links.tar.gz -C ${tmp}/cache/${repodir}
+ cached=true
+ fi
+
+ # create file lists
+ for pkg in $(find $target/$repodir -type f -name '*.pkg.tar.*'); do
+ pkgname=$(getpkgname $pkg)
+ tmppkgdir=${tmp}/tmp/${repodir}/${pkgname}
+ mkdir -p $tmppkgdir
+ if [ -f "${tmp}/cache/${repodir}/${pkgname}/links" ]; then
+ # reuse the cached file
+ mv ${tmp}/cache/${repodir}/${pkgname}/links ${tmppkgdir}/links
+ else
+ echo "$repo/$arch: $pkgname"
+ mkdir -p ${tmppkgdir}/pkg
+ bsdtar -xof $pkg -C ${tmppkgdir}/pkg --include={opt,{,usr/}{lib,{s,}bin}}'/*' 2>/dev/null
+ for f in $(find ${tmppkgdir}/pkg -type f); do
+ readelf -d "$f" 2> /dev/null | sed -nr 's/.*Shared library: \[(.*)\].*/\1/p'
+ done | sort -u > ${tmppkgdir}/links
+ rm -rf ${tmppkgdir}/pkg
+ cached=false
+ fi
+ done
+
+ # create new file archive
+ if ! $cached; then
+ # at least one package has changed, so let's rebuild the archive
+ pkgdir=${target}/${repodir}
+ mkdir -p $pkgdir
+ bsdtar --exclude=*.tar.* -czf ${pkgdir}/${repo}.links.tar.gz -C ${tmp}/tmp/${repodir} .
+ fi
+ # )&
+ done
+#wait
+done
+
+rm -rf ${tmp}
+rm -f "${lock}"