From a7c123cb7a917b580ed95e2184843d0377fc8613 Mon Sep 17 00:00:00 2001
From: Gitea <gitea@fake.local>
Date: Thu, 24 Oct 2024 18:54:02 -0400
Subject: added postgres backup script from server

---
 psqlbak.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 psqlbak.sh

diff --git a/psqlbak.sh b/psqlbak.sh
new file mode 100755
index 0000000..513cfd6
--- /dev/null
+++ b/psqlbak.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+#
+## Daily PostgreSQL maintenance: vacuuming and backuping.
+#
+###
+set -e
+for DB in $(psql -l -t -U postgres -hlocalhost |awk '{ print $1}' |grep -vE '^-|:|^List|^Name|template[0|1]|postgres|\|'); do
+    echo "[`date`] Maintaining $DB"
+    echo 'VACUUM' | psql -U postgres -hlocalhost -d $DB
+    DUMP="/home/lxf/bak/postgres/$DB.`date '+%Y%m%d'`.sql.gz"
+    pg_dump -U postgres -hlocalhost $DB | gzip -c > $DUMP
+    PREV="$DB.`date -d'1 day ago' '+%Y%m%d'`.sql.gz"
+    md5sum -b $DUMP > $DUMP.md5
+    if [ -f $PREV.md5 ] && diff $PREV.md5 $DUMP.md5; then
+        rm $DUMP $DUMP.md5
+    fi
+done
-- 
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