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[chef.git] / cookbooks / stats / files / default / repack-archived-logs

diff --git a/cookbooks/stats/files/default/repack-archived-logs b/cookbooks/stats/files/default/repack-archived-logs
new file mode 100644 (file)
index 0000000..3b407b0
--- /dev/null
+++ b/cookbooks/stats/files/default/repack-archived-logs
@@ -0,0 +1,39 @@
+#!/bin/bash
+set -e
+user=$(whoami)
+if [ "$user" != "www-data" ];
+       then
+               echo 'Error: run as www-data'
+               exit 1
+       fi
+
+if [ -f /tmp/repack-archive-logs.lock ]; then
+       if [ "$(ps -p `cat /tmp/repack-archive-logs.lock` | wc -l)" -gt 1 ]; then
+               echo repack-archive-logs process is still running
+               exit 1
+       else
+               # process not running, but lock file not deleted?
+               rm /tmp/repack-archive-logs.lock
+       fi
+fi
+echo $$ >/tmp/repack-archive-logs.lock
+
+function signalExitCaught() {
+ #Clean up in-process repack
+ if [ "${file}" ]; then
+   if [ -f "${file}" -a -f "${file%gz}xz" ]; then
+     echo cleaning up in-process repack ${file%gz}xz
+     rm ${file%gz}xz
+   fi
+ fi 
+ exit 1
+}
+
+trap signalExitCaught INT QUIT TERM
+
+for file in $(find /store/logs/ -mtime +60 -type f -name '*.gz'); do
+    (gzip -dc "${file}" | xz -9e > "${file%gz}xz") && (touch --no-create --reference="${file}" "${file%gz}xz" && rm "${file}") || (rm "${file%gz}xz")
+done
+
+rm /tmp/repack-archive-logs.lock
+exit 0