archive

firefly/postgres/restore.sh

@@ -0,0 +1,38 @@
+#! /bin/bash
+
+skip=${1:-0}
+set -x
+set -e
+backups="$(find /mnt/back/ -maxdepth 1 -mindepth 1 | grep -v '\/\.' | sort -r)"
+if [ -z "${backups}" ]; then
+   echo "ERR: no backups to restore" >&2
+   exit 0
+fi
+tried=0
+echo Trying backups ${backups}... >&2
+for lastback in ${backups}; do
+   ((tried+=1))
+   if ((tried<=skip)); then
+      continue
+   fi
+   if (
+      echo Trying backup from $lastback >&2
+      set -e
+      service postgresql start
+      psql postgres://ffly:pwd@localhost/fireflyiii < "$lastback"
+      service postgresql start
+      n=0
+      until service postgresql status || ((n>10)); do
+         sleep 5
+         ((n+=1))
+      done
+      until service postgresql status | grep -E 'down|online'; do
+         sleep 5
+      done
+      service postgresql status | grep online
+   ); then
+      exit 0
+   fi
+done
+echo "ERR: could not load any backup" >&2
+exit 1