Hyperledger Composer Network Upgrade

The composer network upgrade utility is used to upgrade the Hyperledger Composer business network to a new version.

composer network upgrade -n <business-network-name> -V <business-network-version> -c <business-network-card>

composer network upgrade upgrades the named Hyperledger Composer business network. Before running the composer network upgrade command, a new version of the Hyperledger Composer business network must have been installed to a blockchain node by using the composer network install command.

Options

composer network upgrade [options]

Options:
  --help                     Show help  [boolean]
  -v, --version              Show version number  [boolean]
  --card, -c                 The cardname to use to upgrade the network  [string] [required]
  --networkName, -n          Name of the business network to upgrade  [required]
  --networkVersion, -V       Version of the business network to upgrade to  [required]
  --option, -o               Options that are specific to connection. Multiple options are specified by repeating this option  [string]
  --optionsFile, -O          A file containing options that are specific to connection  [string]

Please refer to Connector specific information for more information about connecting to Hyperledger Fabric v1.2.

Javascript API Example

const NetworkUpgrade = require('composer-cli').Network.Upgrade;

let options = {
  networkName: 'tutorial-network',
  networkVersion: '0.0.1',
  card: 'PeerAdmin@fabric-network'
};

NetworkUpgrade.handler(options);