From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Thu, 21 Nov 2024 12:49:49 +0000 (+0000)
Subject: etc/profile.d/pg.sh
X-Git-Url: https://git.nbdom.net/?a=commitdiff_plain;h=75255fe165cf56909bdad65f3ba988c55b4e3177;p=nb.git

etc/profile.d/pg.sh
---

diff --git a/etc/profile.d/pg.sh b/etc/profile.d/pg.sh
index 65907482..c2b07de4 100644
--- a/etc/profile.d/pg.sh
+++ b/etc/profile.d/pg.sh
@@ -63,3 +63,40 @@ pg_backups_dir() {
   su postgres -c 'vacuumdb -q -a -z'
 )
 }
+
+pg_backup() {
+	local keep_days=7
+	local dir=/var/backups/postgresql
+	local preff="$(date +'%F-%H%M')"
+	local usage="pg_backup [-dir PATH] [-days DAYS]"
+
+	while [ $# -gt 0 ]; do
+		case "$1" in
+			-days) keep_days="$2"; shift ;;
+			-dir)  dir="$2"; shift ;;
+			*) echo "$usage" 1>&2; return 1 ;;
+		esac
+		shift
+	done
+
+	if [ ! -w "$dir" ] ; then
+		echo "ERR: can't write into $dir"
+		return 1
+	fi
+
+  cd /
+  su postgres -c 'psql -d template1 -c "select 1" >/dev/null 2>&1' || return 0
+  [ -d "$dir" ] || mkdir -p "$dir"
+  if pg_dumpall --help |grep '\--oids' -q
+  then
+  	su postgres -c 'pg_dumpall -c --oids' | bzip2 -9 -c > "$dir"/$preff-pg_dumpall.sql.bz2
+  else
+  	su postgres -c 'pg_dumpall -c' | bzip2 -9 -c > "$dir"$preff-/pg_dumpall.sql.bz2
+  fi
+  su postgres -c 'vacuumdb -q -a -z'
+
+	if [ -n "$keep_days" -a "$keep_days" -gt 0 ]; then
+		find $dir/ -type f -mtime +$keep_days -delete
+	fi
+
+}