add backups

bin/lamassu-backup-pg

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -e
+
+if [ "$(whoami)" != "postgres" ]; then
+  echo -e "This script has to be run as \033[1mpostgres\033[0m user"
+  exit 3
+fi
+
+DAYS_TO_KEEP=3
+DATE=$(date --utc +%F_%H-%M)
+BACKUP_DIR=/var/backups/postgresql
+BACKUP_FILE=$BACKUP_DIR/backup-$DATE.sql.gz
+
+pg_dump -- lamassu | gzip > $BACKUP_FILE
+find $BACKUP_DIR -maxdepth 1 -mtime +$DAYS_TO_KEEP -exec rm -f '{}' ';'

package.json

@@ -52,7 +52,8 @@
     "lamassu-domain": "./bin/lamassu-domain",
     "lamassu-admin-server": "./bin/lamassu-admin-server",
     "lamassu-apply-defaults": "./bin/lamassu-apply-defaults",
-    "hkdf": "./bin/hkdf"
+    "hkdf": "./bin/hkdf",
+    "lamassu-backup-pg": "./bin/lamassu-backup-pg"
   },
   "scripts": {},
   "devDependencies": {}