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hyperledger-fabric kubernetes minikube

Fabric v2.0 in kubernetes (minikube) - 对等频道加入错误

发布于 2020-04-29 20:33:07

我正在尝试在kubernetes(本地在minikube上)上设置Fabric v2.0测试网络(https://hyperledger-fabric.readthedocs.io/en/release-2.0/test_network.html)。我错了peer channel join

我基于测试网络的docker-compose-test-net.yaml创建了kubernetes文件。我成功部署了以下Pod:

  • 订购者(筏)
  • 2个对等方(peer0-org1-example-com和peer0-org2-example-com)
  • 织物工具吊舱。

我使用cryptogen和configtxgen成功生成了加密材料。

我成功创建了频道:当我在fabric-tools窗格中时:

bash-5.0# peer channel create -o orderer-example-com:7050 -c $CHANNEL_NAME --ordererTLSHostnameOverride orderer.example.com -f /fabric/${CHANNEL_NAME}.tx --tls --cafile $ORDERER_CA
2020-02-11 08:10:14.057 CET [channelCmd] InitCmdFactory -> INFO 001 Endorser and orderer connections initialized
2020-02-11 08:10:14.080 CET [cli.common] readBlock -> INFO 002 Expect block, but got status: &{NOT_FOUND}
...
2020-02-11 08:10:15.105 CET [cli.common] readBlock -> INFO 00c Received block: 0

但是,当我尝试让第一个对等方加入频道时,出现错误。我已经花了几天时间,但找不到解决方案。您的帮助将不胜感激!

在Fabric-tools窗格中:

bash-5.0# peer channel join -b $CHANNEL_NAME.block
Error: error getting endorser client for channel: endorser client failed to connect to peer0-org1-example-com:7051: failed to create new connection: context deadline exceeded

我在peer0-org1-example-com pod日志中看到的内容:

[31m2020-02-11 08:11:29.945 CET [core.comm] ServerHandshake -> ERRO 1b9[0m TLS handshake failed with error remote error: tls: bad certificate server=PeerServer remoteaddress=172.17.0.6:43270
[36m2020-02-11 08:11:29.945 CET [grpc] handleRawConn -> DEBU 1ba[0m grpc: Server.Serve failed to complete security handshake from "172.17.0.6:43270": remote error: tls: bad certificate

谢谢!!


更新:

如果直接在peer0-org1-example-com窗格上运行对等通道加入,则可以看到存在证书问题:

addrConn.createTransport failed to connect to {peer0-org1-example-com:7051 0  <nil>}. Err :connection error: desc = "transport: authentication handshake failed: x509: certificate is valid for peer0.org1.example.com, peer0, localhost, peer0.org1.example.com, peer0, localhost, peer0.org1.example.com, peer0, localhost, not peer0-org1-example-com". Reconnecting.

似乎它将接受peer0.org1.example.com的连接,但不接受peer0-org1-example-com的连接。但是在Kubernetes中,不允许我在服务和部署的名称中加点,这就是为什么要用破折号。你知道如何解决这个问题吗?我想使cryptogen工具为peer0-org1-example-com生成证书,但事情搞砸了。我认为最好用点来命名kubernetes,但我似乎做不到。

对等部署文件中的名称:

apiVersion: apps/v1
kind: Deployment
metadata:
  name: peer0-org1-example-com
spec:
  selector:
    matchLabels:
      name: peer0-org1-example-com
  replicas: 1
  template:
    metadata:
      labels:
        name: peer0-org1-example-com

对等服务文件中的名称:

apiVersion: v1
kind: Service
metadata:
  name: peer0-org1-example-com
  labels:
    run: peer0-org1-example-com
spec:
  type: ClusterIP
  selector:
    name: peer0-org1-example-com
  ports:
  - protocol: TCP
    port: 7051
    name: grpc

查看更多

提问者
Jon - LBAB
被浏览
509
mirioeggmann 2020-02-11 21:43

我们在OpenShift中也遇到了类似的点/破折号证书问题,并通过在crypto-config文件中为每个主机设置带破折号的CommonName来解决该问题。也许这也会为您服务。

像这样:

PeerOrgs:
  - Name: Org1
    Domain: org1-example-com
    EnableNodeOUs: true
    Specs:
      - Hostname: peer0
        CommonName: "peer0-org1-example-com"
      - Hostname: peer1
        CommonName: "peer1-org1-example-com"

    CA:
      Hostname: ca
      CommonName: "ca-org1-example-com"
PeerOrgs:
  - Name: Org2
    Domain: org2-example-com
    EnableNodeOUs: true
    Specs:
      - Hostname: peer0
        CommonName: "peer0-org2-example-com"
      - Hostname: peer1
        CommonName: "peer1-org2-example-com"

    CA:
      Hostname: ca
      CommonName: "ca-org2-example-com"
OrdererOrgs:
  - Name: Orderer
    Domain: example.com
    EnableNodeOUs: true
    Specs:
      - Hostname: orderer
        CommonName: "orderer-example-com"

更新:我们还更改了configtx.yaml中的所有点地址,如下所示:

Orderer: &OrdererDefaults
    ...
    EtcdRaft:
        Consenters:
        - Host: orderer-example-com
    ...
    Addresses:
        - orderer-example-com:7050

更新2:可能您还必须更改每个组织的fabric-ca-server-config.yaml中的csr部分:

csr:
   cn: ca-example-com
   names:
      - C: US
        ST: "New York"
        L: "New York"
        O: example-com
        OU:
   hosts:
     - localhost
     - example-com
   ca:
      expiry: 131400h
      pathlength: 1
csr:
   cn: ca-org1-example-com
   names:
      - C: US
        ST: "North Carolina"
        L: "Durham"
        O: org1-example-com
        OU:
   hosts:
     - localhost
     - org1-example-com
   ca:
      expiry: 131400h
      pathlength: 1
csr:
   cn: ca-org2-example-com
   names:
      - C: UK
        ST: "Hampshire"
        L: "Hursley"
        O: org2-example-com
        OU:
   hosts:
     - localhost
     - org2-example-com
   ca:
      expiry: 131400h
      pathlength: 1