Bash script to output a set of mongo collections to files ( as csv )

collections_to_csv

#!/bin/bash

collections=('account', 'admin', 'alarm')

MONGO_PORT=27117
MONGO_FIELDS='_id,attr_hidden,attr_hidden_id,attr_no_delete,attr_no_edit,name,site_id'

for collection in ${collections[*]}; do
    # echo the command
    echo mongoexport --port $MONGO_PORT -d ace -c $collection -f $MONGO_FIELDS --csv -o $collection.csv

    # now actually execute it
    mongoexport --port $MONGO_PORT -d ace -c $collection -f $MONGO_FIELDS --csv -o $collection.csv
done