@tresmo/mongodb-copy NPM

mongodb-copy

copy a source database into a emptied destination database.

##Installation npm install --save @tresmo/mongodb-copy

##Usage as command This package provides a mongodb-copy command as bin. You must specify with -s with the source database url and with -d the destination database url.

###Example Define a script in package.json to copy a database if environment variable IS_REVIEW_APP is set to true

"copydb": "if [ \"$IS_REVIEW_APP\" = \"true\" ]; then mongodb-copy -s $MONGO_EXPORT_SOURCE_URL -d $MONGODB_URI; fi"

##Usage as function This package provides a function with the following parameter:

The source database URL (required)
The destination database url. (required)
The string for one included collection name. (optional)
The string of one or array of strings for excluded collection names. (optional)
Callback if given returns (err), otherwise returns a promise.

###Examples

var mongodbCopy = require('@tresmo/mongodb-copy');

####Examples as Promise

copy one database into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup').then()...
copy the collection products from database one into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup', 'products').then()...
copy all collections excluding products from database one into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup', null, 'products').then()...
copy all collections excluding products and customers from database one into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup', null, ['products','customers']).then()...

####Examples with callback

copy one database into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup', functions(err) {...
copy the collection products from database one into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup', 'products', functions(err) {...
copy all collections excluding products from database one into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup', null, 'products', functions(err) {...
copy all collections excluding products and customers from database one into backup: mongodbCopy( 'mongodb://localhost/one', 'mongodb://localhost/backup', null, ['products','customers'], functions(err) {...