mongops.sh

#!/usr/bin/env bash

TAR=$(command -v tar)
S3CMD=$(command -v s3cmd)
MONGO=$(command -v mongo)
MDUMP=$(command -v mongodump)
MRESTORE=$(command -v mongorestore)

if [[ -z ${TAR} ]] || [[ -z ${S3CMD} ]] || [[ -z ${MONGO} ]] || [[ -z ${MDUMP} ]] || [[ -z ${MRESTORE} ]]; then
  echo "One of the following tools is missing: tar, s3cmd, mongo, mongodump, mongorestore"
fi

usage () {
cat << EOF
usage: ${0} [OPTIONS]

The ${0} assumes you have a secured mongo installation and you require a 
user and password to be able to perform an operation on mongodb.

OPTIONS:
   -o  | --operation            mongo opeation (restore or backup)
   -mh | --host                 mongo server (ip or hostname)
   -p  | --port                 mongo port number
   -u  | --username             mongo admin username
   -w  | --password             mongo admin password
   -d  | --database             mongo database name
   -b  | --bucket               s3 bucket
   -k  | --aws-access-key       AWS access key
   -s  | --aws-secret-key       AWS secret key

EXAMPLE:
   ${0} -o backup -mh 127.0.0.1 -p 27017 -u appuser -w app-pass  -d databasename -b
EOF
}

# defaults
OP="backup"

while [[ $# > 1 ]]
do
  key="${1}"
  shift
  case ${key} in
    -o|--operation)
      OP="${1}"
      shift
      ;;
    -mh|--host)
      MHOST="${1}"
      shift
      ;;
    -p|--port)
      MPORT="${1}"
      shift
      ;;
    -u|--username)
      MUSR="${1}"
      shift
      ;;
    -w|--password)
      MPASS="${1}"
      shift
      ;;
    -d|--database)
      MDB="${1}"
      shift
      ;;
    -b|--bucket)
      S3BUCKET="${1}"
      shift
      ;;
    -k|--aws-access-key)
      AWS_ACCESS_KEY="${1}"
      shift
      ;;
    -s|--aws-secret-key)
      AWS_SECRET_KEY="${1}"
      shift
      ;;
  esac
done