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satellite grpc-client not work, interface conversion: interface is nil, not api.Client #7567
Description
Please answer these questions before submitting your issue.
- Why do you submit this issue?
- Question or discussion
- Bug
- Requirement
- Feature or performance improvement
Question
- What do you want to know?
why satellite cannot connect to Skywalking
Bug
- Which version of SkyWalking, OS, and JRE?
SkyWalking: 8.7.0
JRE: jdk1.8.0_191
-
Which company or project?
-
What happened?
If possible, provide a way to reproduce the error. e.g. demo application, component version.
2021/08/25 19:40:41 maxprocs: Updating GOMAXPROCS=2: determined from CPU quota
load config from : /export/servers/skywalking-satellite/configs/satellite_config.yaml
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core] parsed scheme: ""
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core] scheme "" not registered, fallback to default scheme
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core] ccResolverWrapper: sending update to cc: {[{11.91.154.15:11800 <nil> 0 <nil>}] <nil> <nil>}
2021-08-25 19:40:41.013 [info][client_name=grpc-client] - [core] ClientConn switching balancer to "pick_first"
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Channel switches to new LB policy "pick_first"
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Subchannel Connectivity change to CONNECTING
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] pickfirstBalancer: UpdateSubConnState: 0xc00038ef60, {CONNECTING <nil>}
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Channel Connectivity change to CONNECTING
2021-08-25 19:40:41.014 [info][] - satellite is initializing...
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Subchannel picks a new address "11.91.154.15:11800" to connect
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Channel Connectivity change to SHUTDOWN
2021-08-25 19:40:41.014 [info][client_name=grpc-client] - [core] Subchannel Connectivity change to SHUTDOWN
2021-08-25 19:40:41.014 [info][] - grpc client is closed
2021-08-25 19:40:41.014 [info][] - grpc server is closed
2021-08-25 19:40:41.014 [info][] - prometheus server is closed
2021-08-25 19:40:41.014 [warning][client_name=grpc-client] - [core] grpc: addrConn.createTransport failed to connect to {11.91.154.15:11800 11.91.154.15:11800 <
nil> 0 <nil>}. Err: connection error: desc = "transport: Error while dialing dial tcp 11.91.154.15:11800: operation was canceled". Reconnecting...
panic: interface conversion: interface is nil, not api.Client
goroutine 1 [running]:
github.com/apache/skywalking-satellite/internal/satellite/module/sender.NewSender(0xc00078bc20, 0x2ce7860, 0xc000c86de0)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/internal/satellite/module/sender/create.go:36 +0xb7
github.com/apache/skywalking-satellite/internal/satellite/boot.initModules(0xc0008199b0, 0x0, 0x2ccf680, 0xc0007a7f80)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/internal/satellite/boot/boot.go:101 +0x1ab
github.com/apache/skywalking-satellite/internal/satellite/boot.Start(0xc0008199b0, 0x12a05f200, 0x0, 0x0)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/internal/satellite/boot/boot.go:65 +0x2fc
main.glob..func1(0xc0007a7bc0, 0x3, 0x4)
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/cmd/command.go:54 +0xbc
github.com/urfave/cli/v2.(*Command).Run(0x4038b80, 0xc0007a79c0, 0x0, 0x0)
/Users/yemeng1/Documents/codes/go/pkg/mod/github.com/urfave/cli/v2@v2.3.0/command.go:163 +0x4e0
github.com/urfave/cli/v2.(*App).RunContext(0xc0001b5d40, 0x2ccf6c0, 0xc0000520b0, 0xc00004c180, 0x3, 0x3, 0x0, 0x0)
/Users/yemeng1/Documents/codes/go/pkg/mod/github.com/urfave/cli/v2@v2.3.0/app.go:313 +0x814
github.com/urfave/cli/v2.(*App).Run(...)
/Users/yemeng1/Documents/codes/go/pkg/mod/github.com/urfave/cli/v2@v2.3.0/app.go:224
main.main()
/Users/yemeng1/Documents/codes/go/src/github.com/skywalking-satellite/cmd/main.go:44 +0x191the port is ok
nc -zv 11.91.154.15 11800
Connection to 11.91.154.15 11800 port [tcp/*] succeeded!my SkyWalking Satellite config
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# The logger configuration.
logger:
# The log format pattern configuration.
log_pattern: ${SATELLITE_LOGGER_LOG_PATTERN:%time [%level][%field] - %msg}
# The time format pattern configuration.
time_pattern: ${SATELLITE_LOGGER_TIME_PATTERN:2006-01-02 15:04:05.000}
# The lowest level of printing allowed.
level: ${SATELLITE_LOGGER_LEVEL:info}
# The Satellite self telemetry configuration.
telemetry:
# The space concept for the deployment, such as the namespace concept in the Kubernetes.
cluster: ${SATELLITE_TELEMETRY_CLUSTER:satellite-cluster}
# The group concept for the deployment, such as the service resource concept in the Kubernetes.
service: ${SATELLITE_TELEMETRY_SERVICE:satellite-service}
# The minimum running unit, such as the pod concept in the Kubernetes.
instance: ${SATELLITE_TELEMETRY_SERVICE:satellite-instance}
# The sharing plugins referenced by the specific plugins in the different pipes.
sharing:
clients:
- plugin_name: "grpc-client"
# The gRPC server address (default localhost:11800).
server_addr: 11.91.154.15:11800
# The TLS switch (default false).
enable_TLS: false
# The file path of client.pem. The config only works when opening the TLS switch.
client_pem_path: ""
# The file path of client.key. The config only works when opening the TLS switch.
client_key_path: ""
# The file path oca.pem. The config only works when opening the TLS switch.
ca_pem_path: ""
# InsecureSkipVerify controls whether a client verifies the server's certificate chain and host name.
insecure_skip_verify: true
# The auth value when send request
authentication: ""
# How frequently to check the connection
check_period: 5
servers:
- plugin_name: "grpc-server"
# The address of grpc server.
address: ${SATELLITE_GRPC_ADDRESS:":11800"}
# The TLS cert file path.
tls_cert_file: ${SATELLITE_GRPC_TLS_KEY_FILE:""}
# The TLS key file path.
tls_key_file: ${SATELLITE_GRPC_TLS_KEY_FILE:""}
- plugin_name: "prometheus-server"
# The prometheus server address.
address: ${SATELLITE_PROMETHEUS_ADDRESS:":1234"}
# The prometheus server metrics endpoint.
endpoint: ${SATELLITE_PROMETHEUS_ENDPOINT:"/metrics"}
# The working pipe configurations.
pipes:
- common_config:
pipe_name: logpipe
gatherer:
server_name: "grpc-server"
receiver:
plugin_name: "grpc-nativelog-receiver"
queue:
plugin_name: "memory-queue"
# The maximum buffer event size.
event_buffer_size: ${SATELLITE_QUEUE_EVENT_BUFFER_SIZE:5000}
processor:
filters:
sender:
fallbacker:
plugin_name: none-fallbacker
# The time interval between two flush operations. And the time unit is millisecond.
flush_time: ${SATELLITE_LOGPIPE_SENDER_FLUSH_TIME:1000}
# The maximum buffer elements.
max_buffer_size: ${SATELLITE_LOGPIPE_SENDER_MAX_BUFFER_SIZE:200}
# The minimum flush elements.
min_flush_events: ${SATELLITE_LOGPIPE_SENDER_MIN_FLUSH_EVENTS:100}
client_name: kafka-client
forwarders:
- plugin_name: nativelog-kafka-forwarder
# The remote kafka topic.
topic: ${SATELLITE_NATIVELOG-TOPIC:log-topic}Requirement or improvement
- Please describe your requirements or improvement suggestions.
Activity