func (kbs *kafkaBootstrapper) encodeKafkaBrokers() *cb.SignedConfigurationItem {
configItemKey := sharedconfig.KafkaBrokersKey
configItemValue := utils.MarshalOrPanic(&ab.KafkaBrokers{Brokers: kbs.kafkaBrokers})
modPolicy := configtx.DefaultModificationPolicyID
configItemChainHeader := utils.MakeChainHeader(cb.HeaderType_CONFIGURATION_ITEM, msgVersion, kbs.chainID, epoch)
configItem := utils.MakeConfigurationItem(configItemChainHeader, cb.ConfigurationItem_Orderer, lastModified, modPolicy, configItemKey, configItemValue)
return &cb.SignedConfigurationItem{ConfigurationItem: utils.MarshalOrPanic(configItem), Signatures: nil}
}
func (cbs *commonBootstrapper) encodeBatchSize() *cb.SignedConfigurationItem {
configItemKey := sharedconfig.BatchSizeKey
configItemValue := utils.MarshalOrPanic(&ab.BatchSize{Messages: cbs.batchSize})
modPolicy := configtx.DefaultModificationPolicyID
configItemChainHeader := utils.MakeChainHeader(cb.HeaderType_CONFIGURATION_ITEM, msgVersion, cbs.chainID, epoch)
configItem := utils.MakeConfigurationItem(configItemChainHeader, cb.ConfigurationItem_Orderer, lastModified, modPolicy, configItemKey, configItemValue)
return &cb.SignedConfigurationItem{ConfigurationItem: utils.MarshalOrPanic(configItem), Signatures: nil}
}
func (cbs *commonBootstrapper) encodeAcceptAllPolicy() *cb.SignedConfigurationItem {
configItemKey := AcceptAllPolicyKey
configItemValue := utils.MarshalOrPanic(utils.MakePolicyOrPanic(cauthdsl.AcceptAllPolicy))
modPolicy := configtx.DefaultModificationPolicyID
configItemChainHeader := utils.MakeChainHeader(cb.HeaderType_CONFIGURATION_ITEM, msgVersion, cbs.chainID, epoch)
configItem := utils.MakeConfigurationItem(configItemChainHeader, cb.ConfigurationItem_Policy, lastModified, modPolicy, configItemKey, configItemValue)
return &cb.SignedConfigurationItem{ConfigurationItem: utils.MarshalOrPanic(configItem), Signatures: nil}
}
func (cbs *commonBootstrapper) lockDefaultModificationPolicy() *cb.SignedConfigurationItem {
// Lock down the default modification policy to prevent any further policy modifications
configItemKey := configtx.DefaultModificationPolicyID
configItemValue := utils.MarshalOrPanic(utils.MakePolicyOrPanic(cauthdsl.RejectAllPolicy))
modPolicy := configtx.DefaultModificationPolicyID
configItemChainHeader := utils.MakeChainHeader(cb.HeaderType_CONFIGURATION_ITEM, msgVersion, cbs.chainID, epoch)
configItem := utils.MakeConfigurationItem(configItemChainHeader, cb.ConfigurationItem_Policy, lastModified, modPolicy, configItemKey, configItemValue)
return &cb.SignedConfigurationItem{ConfigurationItem: utils.MarshalOrPanic(configItem), Signatures: nil}
}
func (cbs *commonBootstrapper) makeGenesisBlock(configEnvelope *cb.ConfigurationEnvelope) *cb.Block {
configItemChainHeader := utils.MakeChainHeader(cb.HeaderType_CONFIGURATION_ITEM, msgVersion, cbs.chainID, epoch)
payloadChainHeader := utils.MakeChainHeader(cb.HeaderType_CONFIGURATION_TRANSACTION, configItemChainHeader.Version, cbs.chainID, epoch)
payloadSignatureHeader := utils.MakeSignatureHeader(nil, utils.CreateNonceOrPanic())
payloadHeader := utils.MakePayloadHeader(payloadChainHeader, payloadSignatureHeader)
payload := &cb.Payload{Header: payloadHeader, Data: utils.MarshalOrPanic(configEnvelope)}
envelope := &cb.Envelope{Payload: utils.MarshalOrPanic(payload), Signature: nil}
blockData := &cb.BlockData{Data: [][]byte{utils.MarshalOrPanic(envelope)}}
return &cb.Block{
Header: &cb.BlockHeader{
Number: 0,
PreviousHash: nil,
DataHash: blockData.Hash(),
},
Data: blockData,
Metadata: nil,
}
}
