forked from josch/mmdebstrap
make_mirror.sh: also mirror security.debian.org and stable-updates
This commit is contained in:
parent
bde4c795ef
commit
21270ef56d
GPG key ID:
F2CBA5C78FBD83E1
1 changed files with 176 additions and 123 deletions
167
make_mirror.sh
167
make_mirror.sh
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@ -30,6 +30,7 @@ oldmirrordir="$oldcachedir/debian"
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newmirrordir="$newcachedir/debian"
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mirror="http://deb.debian.org/debian"
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security_mirror="http://security.debian.org/debian-security"
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arch1=$(dpkg --print-architecture)
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arch2=armhf
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if [ "$arch1" = "$arch2" ]; then
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@ -48,8 +49,66 @@ if [ -e "$oldmirrordir/dists/unstable/Release" ]; then
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esac
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fi
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for nativearch in $arch1 $arch2; do
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for dist in stable testing unstable; do
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get_oldaptnames() {
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if [ ! -e "$1/$2" ]; then
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return
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fi
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gzip -dc "$1/$2" \
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| grep-dctrl --no-field-names --show-field=Package,Version,Architecture,Filename '' \
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| paste -sd " \n" \
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| while read name ver arch fname; do
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if [ ! -e "$1/$fname" ]; then
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continue
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fi
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# apt stores deb files with the colon encoded as %3a while
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# mirrors do not contain the epoch at all #645895
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case "$ver" in *:*) ver="${ver%%:*}%3a${ver#*:}";; esac
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aptname="$rootdir/var/cache/apt/archives/${name}_${ver}_${arch}.deb"
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# we have to cp and not mv because other
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# distributions might still need this file
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# we have to cp and not symlink because apt
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# doesn't recognize symlinks
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cp --link "$1/$fname" "$aptname"
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echo "$aptname"
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done
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}
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get_newaptnames() {
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if [ ! -e "$1/$2" ]; then
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return
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fi
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gzip -dc "$1/$2" \
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| grep-dctrl --no-field-names --show-field=Package,Version,Architecture,Filename,MD5sum '' \
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| paste -sd " \n" \
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| while read name ver arch fname md5; do
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dir="${fname%/*}"
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# apt stores deb files with the colon encoded as %3a while
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# mirrors do not contain the epoch at all #645895
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case "$ver" in *:*) ver="${ver%%:*}%3a${ver#*:}";; esac
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aptname="$rootdir/var/cache/apt/archives/${name}_${ver}_${arch}.deb"
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if [ -e "$aptname" ]; then
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# make sure that we found the right file by checking its hash
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echo "$md5 $aptname" | md5sum --check >&2
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mkdir -p "$1/$dir"
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# since we move hardlinks around, the same hardlink might've been
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# moved already into the same place by another distribution.
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# mv(1) refuses to copy A to B if both are hardlinks of each other.
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if [ "$aptname" -ef "$1/$fname" ]; then
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# both files are already the same so we just need to
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# delete the source
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rm "$aptname"
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else
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mv "$aptname" "$1/$fname"
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fi
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echo "$aptname"
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fi
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done
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}
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update_cache() {
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dist="$1"
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nativearch="$2"
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# use a subdirectory of $newcachedir so that we can use
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# hardlinks
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rootdir="$newcachedir/apt"
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@ -59,6 +118,9 @@ for nativearch in $arch1 $arch2; do
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mkdir -p "$rootdir/$p"
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done
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# read sources.list content from stdin
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cat > "$rootdir/etc/apt/sources.list"
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cat << END > "$rootdir/etc/apt/apt.conf"
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Apt::Architecture "$nativearch";
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Apt::Architectures "$nativearch";
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@ -74,38 +136,20 @@ END
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> "$rootdir/var/lib/dpkg/status"
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cat << END > "$rootdir/etc/apt/sources.list"
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deb [arch=$nativearch] $mirror $dist $components
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END
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APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get update
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> "$rootdir/oldaptnames"
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# before downloading packages and before replacing the old Packages
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# file, copy all old *.deb packages from the mirror to
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# /var/cache/apt/archives so that apt will not re-download *.deb
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# packages that we already have
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if [ -e "$oldmirrordir/dists/$dist/main/binary-$nativearch/Packages.gz" ]; then
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gzip -dc "$oldmirrordir/dists/$dist/main/binary-$nativearch/Packages.gz" \
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| grep-dctrl --no-field-names --show-field=Package,Version,Architecture,Filename '' \
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| paste -sd " \n" \
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| while read name ver arch fname; do
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if [ ! -e "$oldmirrordir/$fname" ]; then
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continue
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fi
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# apt stores deb files with the colon encoded as %3a while
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# mirrors do not contain the epoch at all #645895
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case "$ver" in *:*) ver="${ver%%:*}%3a${ver#*:}";; esac
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aptname="$rootdir/var/cache/apt/archives/${name}_${ver}_${arch}.deb"
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# we have to cp and not mv because other
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# distributions might still need this file
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# we have to cp and not symlink because apt
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# doesn't recognize symlinks
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cp --link "$oldmirrordir/$fname" "$aptname"
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echo "$aptname" >> "$rootdir/oldaptnames"
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done
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{
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get_oldaptnames "$oldmirrordir" "dists/$dist/main/binary-$nativearch/Packages.gz"
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if grep --quiet security.debian.org "$rootdir/etc/apt/sources.list"; then
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get_oldaptnames "$oldmirrordir" "dists/stable-updates/main/binary-$nativearch/Packages.gz"
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get_oldaptnames "$oldcachedir/debian-security" "dists/stable/updates/main/binary-$nativearch/Packages.gz"
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fi
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} | sort -u > "$rootdir/oldaptnames"
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pkgs=$(APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get indextargets \
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--format '$(FILENAME)' 'Created-By: Packages' "Architecture: $nativearch" \
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@ -120,10 +164,20 @@ END
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APT_CONFIG="$rootdir/etc/apt/apt.conf" apt-get --yes install $pkgs
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# to be able to also test gpg verification, we need to create a mirror
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mkdir -p "$newmirrordir/dists/$dist/" "$newmirrordir/dists/$dist/main/binary-$nativearch/"
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mkdir -p "$newmirrordir/dists/$dist/main/binary-$nativearch/"
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curl --location "$mirror/dists/$dist/Release" > "$newmirrordir/dists/$dist/Release"
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curl --location "$mirror/dists/$dist/Release.gpg" > "$newmirrordir/dists/$dist/Release.gpg"
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curl --location "$mirror/dists/$dist/main/binary-$nativearch/Packages.gz" > "$newmirrordir/dists/$dist/main/binary-$nativearch/Packages.gz"
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if grep --quiet security.debian.org "$rootdir/etc/apt/sources.list"; then
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mkdir -p "$newmirrordir/dists/stable-updates/main/binary-$nativearch/"
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curl --location "$mirror/dists/stable-updates/Release" > "$newmirrordir/dists/stable-updates/Release"
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curl --location "$mirror/dists/stable-updates/Release.gpg" > "$newmirrordir/dists/stable-updates/Release.gpg"
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curl --location "$mirror/dists/stable-updates/main/binary-$nativearch/Packages.gz" > "$newmirrordir/dists/stable-updates/main/binary-$nativearch/Packages.gz"
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mkdir -p "$newcachedir/debian-security/dists/stable/updates/main/binary-$nativearch/"
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curl --location "$security_mirror/dists/stable/updates/Release" > "$newcachedir/debian-security/dists/stable/updates/Release"
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curl --location "$security_mirror/dists/stable/updates/Release.gpg" > "$newcachedir/debian-security/dists/stable/updates/Release.gpg"
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curl --location "$security_mirror/dists/stable/updates/main/binary-$nativearch/Packages.gz" > "$newcachedir/debian-security/dists/stable/updates/main/binary-$nativearch/Packages.gz"
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fi
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# the deb files downloaded by apt must be moved to their right locations in the
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# pool directory
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@ -133,42 +187,18 @@ END
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# requires re-creating the heuristic by which the directory is chosen, requires
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# stripping the epoch from the filename and will break once mirrors change.
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# This way, it doesn't matter where the mirror ends up storing the package.
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> "$rootdir/newaptnames"
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gzip -dc "$newmirrordir/dists/$dist/main/binary-$nativearch/Packages.gz" \
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| grep-dctrl --no-field-names --show-field=Package,Version,Architecture,Filename,MD5sum '' \
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| paste -sd " \n" \
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| while read name ver arch fname md5; do
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dir="${fname%/*}"
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# apt stores deb files with the colon encoded as %3a while
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# mirrors do not contain the epoch at all #645895
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case "$ver" in *:*) ver="${ver%%:*}%3a${ver#*:}";; esac
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aptname="$rootdir/var/cache/apt/archives/${name}_${ver}_${arch}.deb"
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if [ -e "$aptname" ]; then
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# make sure that we found the right file by checking its hash
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echo "$md5 $aptname" | md5sum --check
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mkdir -p "$newmirrordir/$dir"
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# since we move hardlinks around, the same hardlink might've been
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# moved already into the same place by another distribution.
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# mv(1) refuses to copy A to B if both are hardlinks of each other.
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if [ "$aptname" -ef "$newmirrordir/$fname" ]; then
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# both files are already the same so we just need to
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# delete the source
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rm "$aptname"
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else
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mv "$aptname" "$newmirrordir/$fname"
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{
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get_newaptnames "$newmirrordir" "dists/$dist/main/binary-$nativearch/Packages.gz";
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if grep --quiet security.debian.org "$rootdir/etc/apt/sources.list"; then
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get_newaptnames "$newmirrordir" "dists/stable-updates/main/binary-$nativearch/Packages.gz"
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get_newaptnames "$newcachedir/debian-security" "dists/stable/updates/main/binary-$nativearch/Packages.gz"
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fi
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echo "$aptname" >> "$rootdir/newaptnames"
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fi
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done
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} | sort -u > "$rootdir/newaptnames"
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rm "$rootdir/var/cache/apt/archives/lock"
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rmdir "$rootdir/var/cache/apt/archives/partial"
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# remove all packages that were in the old Packages file but not in the
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# new one anymore
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sort "$rootdir/oldaptnames" > "$rootdir/tmp"
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mv "$rootdir/tmp" "$rootdir/oldaptnames"
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sort "$rootdir/newaptnames" > "$rootdir/tmp"
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mv "$rootdir/tmp" "$rootdir/newaptnames"
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comm -23 "$rootdir/oldaptnames" "$rootdir/newaptnames" | xargs --delimiter="\n" --no-run-if-empty rm
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# now the apt cache should be empty
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if [ ! -z "$(ls -1qA "$rootdir/var/cache/apt/archives/")" ]; then
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@ -189,6 +219,20 @@ END
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rm "$rootdir/oldaptnames"
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rm "$rootdir/newaptnames"
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find "$rootdir" -depth -print0 | xargs -0 rmdir
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}
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for nativearch in $arch1 $arch2; do
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for dist in stable testing unstable; do
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cat << END | update_cache $dist $nativearch
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deb [arch=$nativearch] $mirror $dist $components
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END
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if [ "$dist" = "stable" ]; then
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cat << END | update_cache $dist $nativearch
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deb [arch=$nativearch] $mirror $dist $components
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deb [arch=$nativearch] $mirror stable-updates main
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deb [arch=$nativearch] $security_mirror stable/updates main
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END
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fi
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done
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done
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@ -345,10 +389,19 @@ for dist in stable testing unstable; do
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if [ -e "$oldcachedir/debian/dists/$dist" ]; then
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rm --one-file-system --recursive "$oldcachedir/debian/dists/$dist"
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fi
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if [ "$dist" = "stable" ]; then
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if [ -e "$oldcachedir/debian/dists/stable-updates" ]; then
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rm --one-file-system --recursive "$oldcachedir/debian/dists/stable-updates"
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fi
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if [ -e "$oldcachedir/debian-security/dists/stable/updates" ]; then
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rm --one-file-system --recursive "$oldcachedir/debian-security/dists/stable/updates"
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fi
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fi
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done
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if [ -e $oldcachedir/debian-unstable.qcow ]; then
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rm --one-file-system $oldcachedir/debian-unstable.qcow
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fi
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rm --one-file-system --recursive $oldcachedir/debian/pool/main
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rm --one-file-system --recursive $oldcachedir/debian-security/pool/updates/main
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# now the rest should only be empty directories
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find $oldcachedir -depth -print0 | xargs -0 rmdir
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