[GitHub] [apisix] houyinke opened a new issue #4196: bug: apisix和consul无法整合成功

[GitBox]

houyinke opened a new issue #4196:
URL: https://github.com/apache/apisix/issues/4196


   ### 环境：Centos7
   
   ### 以下是安装步骤和问题
   
   adduser admin
   yum install wget -y
   yum install vim -y
   yum install unzip -y
   
   wget https://releases.hashicorp.com/consul/1.7.3/consul_1.7.3_linux_amd64.zip
   
   sudo unzip consul_1.7.3_linux_amd64.zip -d /usr/bin
   
   sudo vim /lib/systemd/system/consul.service
   
   [Unit]
   Description=consul
   [Service]
   ExecStart=/usr/bin/consul agent -config-dir /etc/consul
   KillSignal=SIGINT
   
   
   sudo mkdir /etc/consul/
   sudo vim /etc/consul/server.json
   
   {
        "data_dir": "/var/consul",
        "log_level": "INFO",
        "node_name": "test",
        "server": true,
        "ui": true,
        "bootstrap_expect": 1,
        "client_addr": "0.0.0.0",
        "advertise_addr": "127.0.0.1",
        "ports": {
                "dns": 53
        },      
        "advertise_addr_wan": "127.0.0.1"
   } 
   
   
   sudo systemctl start consul
   
   
   wget https://dl.google.com/go/go1.13.linux-amd64.tar.gz
   
   tar -C /usr/local -xzf go1.13.linux-amd64.tar.gz
   
   echo "export PATH=$PATH:/usr/local/go/bin" >> /etc/profile
    
   
   source /etc/profile
   
   go version
    
   git clone https://github.com/api7/consul-test-golang.git
   
   cd consul-test-golang
   
   nohup go run main.go &
    
     
   sudo yum install etcd
   
   nohup /usr/bin/etcd --enable-v2=true &
    
   wget https://openresty.org/package/centos/openresty.repo
   
   sudo mv openresty.repo /etc/yum.repos.d/
   
   sudo yum install openresty -y
    
    
   wget 
https://github.com/apache/incubator-apisix/releases/download/1.3/apisix-1.3-0.el7.noarch.rpm
   
   sudo yum install apisix-1.3-0.el7.noarch.rpm -y
    
      
   
   vi /usr/local/apisix/conf/config.yaml
   
   add consul address to `dns_resolver`：
    
     dns_resolver:
      - 127.0.0.1
    
    
   sudo apisix start
   
   [admin@apisix consul-test-golang]$ ps -ef|grep consul
   root       429     1  0 10:59 ?        00:00:48 /usr/bin/consul agent 
-config-dir /etc/consul
   admin     1267   927  0 17:12 pts/0    00:00:00 grep --color=auto consul
   
   [admin@apisix consul-test-golang]$ ps -ef|grep etcd
   admin      615     1  0 11:05 pts/0    00:03:02 /usr/bin/etcd 
--enable-v2=true
   admin     1269   927  0 17:12 pts/0    00:00:00 grep --color=auto etcd
   
   [admin@apisix consul-test-golang]$ ps -ef|grep go
   root      1015   927  0 11:25 pts/0    00:00:00 sudo go run main.go
   admin     1271   927  0 17:12 pts/0    00:00:00 grep --color=auto go
   
   [admin@apisix consul-test-golang]$ ps -ef|grep apisix
   root       993     1  0 11:20 ?        00:00:00 nginx: master process 
openresty -p /usr/local/apisix -c /usr/local/apisix/conf/nginx.conf
   admin     1273   927  0 17:12 pts/0    00:00:00 grep --color=auto apisix
   
    
   dig @127.0.0.1 go-consul-test.service.consul
   #没有关联上
   ; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.5 <<>> @127.0.0.1 
go-consul-test.service.consul
   ; (1 server found)
   ;; global options: +cmd
   ;; Got answer:
   ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48770
   ;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
   ;; WARNING: recursion requested but not available
   
   ;; OPT PSEUDOSECTION:
   ; EDNS: version: 0, flags:; udp: 4096
   ;; QUESTION SECTION:
   ;go-consul-test.service.consul.      IN      A
   
   ;; AUTHORITY SECTION:
   consul.                      0       IN      SOA     ns.consul. 
hostmaster.consul. 1620378703 3600 600 86400 0
   
   ;; Query time: 0 msec
   ;; SERVER: 127.0.0.1#53(127.0.0.1)
   ;; WHEN: 五 5月 07 17:11:43 CST 2021
   ;; MSG SIZE  rcvd: 108
   
    
   curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: 
edd1c9f034335f136f87ad84b625c8f1' -X PUT -i -d '
   {
       "uri": "/healthz",
       "upstream": {
           "type": "roundrobin",
           "nodes": {
               "go-consul-test.service.consul:8080": 1
           }
       }
   }'
    
   返回201
        
   HTTP/1.1 201 Created
   Date: Fri, 07 May 2021 09:10:58 GMT
   Content-Type: text/plain
   Transfer-Encoding: chunked
   Connection: keep-alive
   Access-Control-Allow-Origin: *
   Access-Control-Allow-Credentials: true
   Access-Control-Expose-Headers: *
   Access-Control-Max-Age: 3600
   Server: APISIX web server
   
   
{"node":{"createdIndex":38,"key":"\/apisix\/routes\/1","value":{"uri":"\/healthz","priority":0,"upstream":{"type":"roundrobin","hash_on":"vars","nodes":{"go-consul-test.service.consul:8080":1}}},"modifiedIndex":38},"action":"set"}
   
   
   
   curl http://127.0.0.1:9080/healthz
   
   <html>
   <head><title>500 Internal Server Error</title></head>
   <body>
   <center><h1>500 Internal Server Error</h1></center>
   <hr><center>openresty</center>
   </body>
   </html>
   


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