Exemple #1
0
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}
}
Exemple #2
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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}
}
Exemple #3
0
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}
}
Exemple #4
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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}
}
Exemple #5
0
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,
	}
}