mongodb_backup_setup

mongodb_backup.sh

#!/bin/bash

# Check to see if the backup directory exists
# If not, create it
if [ ! -d "/var/mongobackup" ]; then
  sudo mkdir /var/mongobackup
fi
sudo chmod 777 /var/mongobackup

mongodb_pwd=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/attributes/MONGODB_PWD" -H "Metadata-Flavor: Google")

target_db=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/attributes/TARGET_DB" -H "Metadata-Flavor: Google")

logging_bucket=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/attributes/LOGGING_BUCKET" -H "Metadata-Flavor: Google")

tdate=$(date +%H-%M-%S)
# Backup the database
archive=$(echo "/var/mongobackup/"$tdate"_"$target_db".gzip")

mongodump --username admin \
--password $mongodb_pwd \
-h localhost:27017 \
--authenticationDatabase admin \
--gzip \
--archive=$archive

gsutil cp $archive gs://$logging_bucket/$target_db/