From 14f8cddb8a8d38c8cc07df54cfad7cb2aa0fb594 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Mon, 18 Jun 2018 11:05:42 +0200
Subject: bin/cleanup: keep 10 newest logs of each build_assignment _and_
 fail_reason

---
 bin/cleanup | 38 +++++++++++++++++++++++++++-----------
 1 file changed, 27 insertions(+), 11 deletions(-)

diff --git a/bin/cleanup b/bin/cleanup
index 09a823b..fe4f34e 100755
--- a/bin/cleanup
+++ b/bin/cleanup
@@ -41,26 +41,42 @@ fi
     rm "${build_log_directory}/error/${file}"
   done
 
-# only keep 10 newest logs per failed package
+# only keep 10 newest logs per failed package and fail_reason
 
-find "${build_log_directory}/error" -maxdepth 1 -type f -printf '%f\n' | \
-  sed 's|^\(.*\)\(\.\([^.]\+\)\.build-log\.gz\)$|\1\2 \3 \1|' | \
-  sort -k3,3 -k2r,2 | \
-  uniq -f2 --group=prepend | \
-  cut -d' ' -f1 | \
+# shellcheck disable=SC2016
+{
+  printf 'SELECT'
+  printf ' CONCAT(`failed_builds`.`reason`,"-",`failed_builds`.`build_assignment`),'
+  printf '`failed_builds`.`id`,'
+  printf '`failed_builds`.`log_file`'
+  printf ' FROM `failed_builds`'
+  printf ' WHERE `log_file_exists`'
+  printf ' ORDER BY'
+  printf ' `failed_builds`.`reason`,'
+  printf '`failed_builds`.`build_assignment`,'
+  printf '`failed_builds`.`date` DESC;\n'
+} | \
+  mysql_run_query | \
   {
     count=0
-    while read -r a; do
-      if [ -z "${a}" ]; then
+    old_group=''
+    while read -r group id log_file; do
+      if [ "${group}" != "${old_group}" ]; then
         count=0
-        continue
+        old_group="${group}"
       fi
       if [ ${count} -ge 10 ]; then
-        rm "${build_log_directory}/error/${a}"
+        rm "${build_log_directory}/error/${log_file}"
+        printf '%s,' "${id}"
       fi
       count=$((count+1))
     done
-  }
+  } | \
+  sed '
+    s/,$/);\n/
+    s/^/DELETE FROM `failed_builds` WHERE `failed_builds`.`id` IN (/
+  ' | \
+  mysql_run_query
 
 # only keep namcap logs of last 2 weeks for succeeded packages
 find "${build_log_directory}/success" -maxdepth 1 -type f -mtime +14 \
-- 
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