87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
/*
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Copyright IBM Corp. 2017 All Rights Reserved.
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SPDX-License-Identifier: Apache-2.0
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*/
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package channel
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"github.com/hyperledger/fabric/internal/peer/common"
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"github.com/hyperledger/fabric/protoutil"
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"github.com/spf13/cobra"
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)
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func updateCmd(cf *ChannelCmdFactory) *cobra.Command {
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updateCmd := &cobra.Command{
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Use: "update",
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Short: "Send a configtx update.",
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Long: "Signs and sends the supplied configtx update file to the channel. Requires '-f', '-o', '-c'.",
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RunE: func(cmd *cobra.Command, args []string) error {
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return update(cmd, args, cf)
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},
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}
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flagList := []string{
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"channelID",
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"file",
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}
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attachFlags(updateCmd, flagList)
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return updateCmd
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}
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func update(cmd *cobra.Command, args []string, cf *ChannelCmdFactory) error {
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// the global chainID filled by the "-c" command
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if channelID == common.UndefinedParamValue {
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return errors.New("Must supply channel ID")
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}
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if channelTxFile == "" {
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return InvalidCreateTx("No configtx file name supplied")
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}
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// Parsing of the command line is done so silence cmd usage
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cmd.SilenceUsage = true
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var err error
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if cf == nil {
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cf, err = InitCmdFactory(EndorserNotRequired, PeerDeliverNotRequired, OrdererNotRequired)
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if err != nil {
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return err
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}
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}
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fileData, err := ioutil.ReadFile(channelTxFile)
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if err != nil {
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return ConfigTxFileNotFound(err.Error())
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}
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ctxEnv, err := protoutil.UnmarshalEnvelope(fileData)
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if err != nil {
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return err
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}
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sCtxEnv, err := sanityCheckAndSignConfigTx(ctxEnv, cf.Signer)
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if err != nil {
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return err
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}
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var broadcastClient common.BroadcastClient
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broadcastClient, err = cf.BroadcastFactory()
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if err != nil {
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return fmt.Errorf("Error getting broadcast client: %s", err)
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}
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defer broadcastClient.Close()
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err = broadcastClient.Send(sCtxEnv)
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if err != nil {
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return err
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}
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logger.Info("Successfully submitted channel update")
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return nil
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}
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