Create mongobackup.sh

scripts/mongobackup.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# gomnodb backup by afx
+
+# 1. user mongo client to connect to the database you want to backup
+# 2. select the admin database
+#> use admin
+# 3. create an user with the built-in role "backup"
+#> db.createUser({ user: "backupuser", pwd: "12345", roles: ["backup"]})
+# 4. edit this script with the backup user credentials
+
+MONGO_USER="backupuser"
+MONGO_PASS="12345"
+
+MONGO_HOST="127.0.0.1"
+MONGO_PORT="27017"
+MONGODUMP_PATH="/usr/bin/mongodump"
+MONGOCLIENT_PATH="/usr/bin/mongo"
+BACKUPS_DIR="/root/mongobackups"
+
+mkdir -p "${BACKUPS_DIR}"
+
+dbs=`$MONGOCLIENT_PATH --username $MONGO_USER --password $MONGO_PASS --authenticationDatabase admin --host $MONGO_HOST:$MONGO_PORT --eval "db.getMongo().getDBNames()" | grep '"' | tr -d '",' | tr -d ']' | tr -d '['`
+echo $dbs
+TIMESTAMP=`date +%F-%H%M`
+mkdir -p "${BACKUPS_DIR}/backup_${TIMESTAMP}"
+for db in $dbs; do
+    echo "database backup $db at $TIMESTAMP"
+    $MONGODUMP_PATH --username $MONGO_USER --password $MONGO_PASS --authenticationDatabase admin --host $MONGO_HOST:$MONGO_PORT --db$db --out "${BACKUPS_DIR}/backup_${TIMESTAMP}"
+done
+tar -czvf "${BACKUPS_DIR}/backup_${TIMESTAMP}.tar.gz" "${BACKUPS_DIR}/backup_${TIMESTAMP}"
+rm -fr "${BACKUPS_DIR}/backup_${TIMESTAMP}"
+
+#rotate
+find ${BACKUPS_DIR} -type f -mtime +14 -name '*.gz' -execdir rm -- '{}' \;