From 0a9763126f5cb385bf4428031a80206cafb9d23b Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 14 May 2019 13:46:54 +0200
Subject: archive: shouldworkfornow.com

---
 archive | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100755 archive

(limited to 'archive')

diff --git a/archive b/archive
new file mode 100755
index 0000000..e7db9f0
--- /dev/null
+++ b/archive
@@ -0,0 +1,87 @@
+#!/bin/sh
+
+# to be periodically run on the master mirror
+
+# this requires the master mirror to be on the same drive as the archive
+
+master_mirror_root='/srv/arch-mirror/arch/arch/archlinux32'
+archive_root='/srv/arch-mirror/archive.archlinux32'
+lock_file='/tmp/archive.lock'
+
+# get lock
+if [ -f "${lock_file}" ] && kill -0 "$(cat "${lock_file}")"; then
+  >&2 echo 'cannot get lock'
+  exit
+fi
+echo "$$" >"${lock_file}"
+
+# copy the isos
+find "${master_mirror_root}/archisos" \
+  -mindepth 1 \
+  -maxdepth 1 \
+  -type f \
+| while read -r file; do
+  if [ -z "${file##*sums}" ]; then
+    diff -u "${file}" "${archive_root}/iso/${file##*/}" \
+    | sed '
+      s/^-\([^-][^-]\)/\1/
+      t
+      d
+    ' \
+    >> "${archive_root}/iso/${file##*/}"
+  fi
+  [ -f "${archive_root}/iso/${file##*/}" ] && continue
+  ln "${file}" "${archive_root}/iso/${file##*/}"
+done
+
+# copy the packages
+find "${master_mirror_root}/pool" \
+  -mindepth 1 \
+  -maxdepth 1 \
+  -type f \
+| while read -r file; do
+  target="${file##*/}"
+  target="${archive_root}/packages/${target:0:1}/${target%-*-*-*}/${target}"
+  [ -f "${target}" ] && continue
+  mkdir -p "${target%/*}"
+  ln "${file}" "${target}"
+done
+
+# copy the repositories
+todays_path=$(date '+%Y/%m/%d')
+todays_path="${archive_root}/repos/${todays_path}"
+if [ ! -d "${todays_path}" ]; then
+  for arch in i486 i686 pentium4; do
+    find "${master_mirror_root}/${arch}" \
+      -mindepth 1 \
+      -maxdepth 1 \
+      -type d \
+      -printf '%f\n' \
+    | while read -r repo; do
+      mkdir -p "${todays_path}/${arch}/${repo}"
+      cp -a \
+        "${master_mirror_root}/${arch}/${repo}/${repo}.db" \
+        "${master_mirror_root}/${arch}/${repo}/${repo}.db.tar.gz" \
+        "${master_mirror_root}/${arch}/${repo}/${repo}.files" \
+        "${master_mirror_root}/${arch}/${repo}/${repo}.files.tar.gz" \
+        "${todays_path}/${arch}/${repo}/"
+      find "${master_mirror_root}/${arch}/${repo}" \
+        -mindepth 1 \
+        -maxdepth 1 \
+        -type l \
+        \( \
+          -name '*.pkg.tar.xz' \
+          -o -name '*.pkg.tar.xz.sig' \
+        \) \
+        -printf '%f\n' \
+      | while read -r file; do
+        ln -s \
+          "../../../../../../packages/${file:0:1}/${file%-*-*-*}/${file}" \
+          "${todays_path}/${arch}/${repo}/${file}"
+      done
+    done
+  done
+fi
+
+# release lock
+rm -f "${lock_file}"
-- 
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