Hi..Getting issue when instantiating the chaincode....

[will-hu-0]

Hi mate,

Thanks for the nice doco for running fabric onto k8s..However I am getting issue during instantiating the chaincode (all the steps before were running well)

Error: could not assemble transaction, err proposal response was not successful, error code 500, 
msg error starting container: error starting container: cannot connect to Docker endpoint

Here is what on my Ubuntu 19.

Pods info under fabrick8s

NAMESPACE              NAME                                         READY   STATUS    RESTARTS   AGE
fabrick8s              cli-78c4cd586d-29flc                         1/1     Running   0          5m21s
fabrick8s              docker-dind-79dbdfb6d5-g6vwc                 1/1     Running   0          5m21s
fabrick8s              orderer0-orgorderer1-56779fc598-gxn84        1/1     Running   0          5m21s
fabrick8s              peer0-org1-bfb86d789-gnvg8                   1/1     Running   0          5m21s

Deployments info under fabrick8s

NAMESPACE              NAME                        READY   UP-TO-DATE   AVAILABLE   AGE
fabrick8s              cli                         1/1     1            1           7m22s
fabrick8s              docker-dind                 1/1     1            1           7m22s
fabrick8s              orderer0-orgorderer1        1/1     1            1           7m22s
fabrick8s              peer0-org1                  1/1     1            1           7m22s

NO idea how to handle this...Thanks.

[will-hu-0]

From the docker log for docker-dind conatiner, some interesting logs:

2020-04-12 01:08:37.483 CDT [dockercontroller] createContainer -> DEBU 41b create container imageID=nid1-peer0-org1-rtrcc-1.0-55e34d22fcce37e8f412e43c176278b87d55eca6b79774f54d0a7cdfa8ff22ec containerID=nid1-peer0-org1-rtrcc-1.0
2020-04-12 01:08:37.484 CDT [dockercontroller] getDockerHostConfig -> DEBU 41c docker container hostconfig NetworkMode: host
2020-04-12 01:08:37.486 CDT [dockercontroller] Start -> ERRO 41d create container failed: cannot connect to Docker endpoint imageName=nid1-peer0-org1-rtrcc-1.0-55e34d22fcce37e8f412e43c176278b87d55eca6b79774f54d0a7cdfa8ff22ec containerName=nid1-peer0-org1-rtrcc-1.0
2020-04-12 01:08:37.486 CDT [container] unlockContainer -> DEBU 41e container lock deleted(rtrcc-1.0)
2020-04-12 01:08:37.486 CDT [chaincode] Launch -> DEBU 41f stopping due to error while launching: cannot connect to Docker endpoint
error starting container
error starting container
2020-04-12 01:08:37.486 CDT [container] lockContainer -> DEBU 420 waiting for container(rtrcc-1.0) lock
2020-04-12 01:08:37.486 CDT [container] lockContainer -> DEBU 421 got container (rtrcc-1.0) lock
2020-04-12 01:08:37.486 CDT [dockercontroller] stopInternal -> DEBU 422 stopping container id=nid1-peer0-org1-rtrcc-1.0
2020-04-12 01:08:37.487 CDT [dockercontroller] stopInternal -> DEBU 423 stop container result error="cannot connect to Docker endpoint"
2020-04-12 01:08:37.487 CDT [dockercontroller] stopInternal -> DEBU 424 killing container id=nid1-peer0-org1-rtrcc-1.0
2020-04-12 01:08:37.487 CDT [dockercontroller] stopInternal -> DEBU 425 kill container result id=nid1-peer0-org1-rtrcc-1.0 error="cannot connect to Docker endpoint"
2020-04-12 01:08:37.487 CDT [dockercontroller] stopInternal -> DEBU 426 removing container id=nid1-peer0-org1-rtrcc-1.0
2020-04-12 01:08:37.488 CDT [dockercontroller] stopInternal -> DEBU 427 remove container result id=nid1-peer0-org1-rtrcc-1.0 error="cannot connect to Docker endpoint"
2020-04-12 01:08:37.488 CDT [container] unlockContainer -> DEBU 428 container lock deleted(rtrcc-1.0)
2020-04-12 01:08:37.488 CDT [chaincode] Launch -> DEBU 429 stop failed: cannot connect to Docker endpoint
error stopping container
2020-04-12 01:08:37.488 CDT [chaincode] Launch -> DEBU 42a launch complete
2020-04-12 01:08:37.488 CDT [chaincode] Deregister -> DEBU 42b deregister handler: rtrcc:1.0
2020-04-12 01:08:37.488 CDT [endorser] callChaincode -> INFO 42c [rtrchannel01][05c3dd34] Exit chaincode: name:"lscc"  (9ms)
2020-04-12 01:08:37.488 CDT [endorser] SimulateProposal -> ERRO 42d [rtrchannel01][05c3dd34] failed to invoke chaincode name:"lscc" , error: cannot connect to Docker endpoint
error starting container
error starting container
2020-04-12 01:08:37.488 CDT [endorser] SimulateProposal -> DEBU 42e [rtrchannel01][05c3dd34] Exit