centos7环境docker安装zabbix

1. 启动一个空的MySQL服务器实例,映射端口到本地3306,映射db数据到本地磁盘
docker run --name mysql-server -p 3306:3306 -v /data/mysql_data:/var/lib/mysql -t -e MYSQL_DATABASE="zabbix" -e MYSQL_USER="zabbix"  -e MYSQL_PASSWORD="zabbixpass"  -e MYSQL_ROOT_PASSWORD="mysqlpass"  -d mysql:5.7

2. 启动Zabbix Java gateway实例

# docker run --name zabbix-java-gateway -t \
      -d zabbix/zabbix-java-gateway:latest

3. 启动Zabbix server实例,并关联这个实例到已创建的MySQL服务器实例,Zabbix server实例暴露10051/TCP端口(Zabbix trapper)给主机的110051

# docker run --name zabbix-server-mysql -t \
      -e DB_SERVER_HOST="mysql-server" \
      -e MYSQL_DATABASE="zabbix" \
      -e MYSQL_USER="zabbix" \
      -e MYSQL_PASSWORD="zabbixpass" \
      -e MYSQL_ROOT_PASSWORD="root" \
      -e ZBX_JAVAGATEWAY="zabbix-java-gateway" \
      --link mysql-server:mysql \
      --link zabbix-java-gateway:zabbix-java-gateway \
      -p 10051:10051 \
      -d zabbix/zabbix-server-mysql:latest

4. 启动Zabbix web 接口,并将它与MySQL服务器实例和Zabbix server实例关联,Zabbix web 接口暴露80/TCP端口(HTTP)给主机,映射到主机的80端口,是否要映射文件到本地

-v 映射配置文件到本地,可以方便修改zabbix配置
mkdir -p /data/www/vhosts
mkdir -p /usr/local/zabbix


# docker run --name zabbix-web-nginx-mysql -t \
      -e DB_SERVER_HOST="mysql-server" \
      -e MYSQL_DATABASE="zabbix" \
      -e MYSQL_USER="zabbix" \
      -e MYSQL_PASSWORD="zabbixpass" \
      -e MYSQL_ROOT_PASSWORD="root" \
      --link mysql-server:mysql \
      --link zabbix-server-mysql:zabbix-server \
      -p 80:80 \
      -p 443:443 \
      -d zabbix/zabbix-web-nginx-mysql:latest


问题解决:

zabbix服务端的agent报错:
 Received empty response from Zabbix Agent at [10.11.0.215]. Assuming that agent dropped connection because of access permissions.

# 不是监听地址的问题
 [root@node5 zabbix]# ss -tnlp|grep 10050
LISTEN     0      128          *:10050                    *:*                   users:(("zabbix_agentd",pid=19407,fd=4),("zabbix_agentd",pid=19406,fd=4),("zabbix_agentd",pid=19405,fd=4),("zabbix_agentd",pid=19404,fd=4),("zabbix_agentd",pid=19403,fd=4),("zabbix_agentd",pid=19402,fd=4))
LISTEN     0      128         :::10050                   :::*                   users:(("zabbix_agentd",pid=19407,fd=5),("zabbix_agentd",pid=19406,fd=5),("zabbix_agentd",pid=19405,fd=5),("zabbix_agentd",pid=19404,fd=5),("zabbix_agentd",pid=19403,fd=5),("zabbix_agentd",pid=19402,fd=5))
[root@node5 zabbix]# 

# 通过查看日志可以看到agetn拒绝了172.17.0.4这个ip地址的连接,很奇怪网段中没有172.17.x.x这样的地址,可能来自docker容器

[root@node5 zabbix]# tail -f /var/log/zabbix/zabbix_agentd.log 
 19464:20180612:211925.951 **************************
 19464:20180612:211925.951 using configuration file: /etc/zabbix/zabbix_agentd.conf
 19464:20180612:211925.952 agent #0 started [main process]
 19465:20180612:211925.952 agent #1 started [collector]
 19466:20180612:211925.952 agent #2 started [listener #1]
 19468:20180612:211925.952 agent #4 started [listener #3]
 19469:20180612:211925.952 agent #5 started [active checks #1]
 19467:20180612:211925.953 agent #3 started [listener #2]
 19466:20180612:212011.434 failed to accept an incoming connection: connection from "172.17.0.4" rejected, allowed hosts: "10.11.0.215"
 19467:20180612:212111.483 failed to accept an incoming connection: connection from "172.17.0.4" rejected, allowed hosts: "10.11.0.215"


# 通过对docker网络的信息查看可以看到172.17.0.4就是zabbix-server所在容器的ip地址

[root@node5 zabbix]# docker network ls
NETWORK ID          NAME                DRIVER              SCOPE
414b22ea9ee1        bridge              bridge              local
777ac9c2b746        host                host                local
17346e7a7b0d        none                null                local

[root@node5 zabbix]# docker network inspect 414b22ea9ee1
[
    {
        "Name": "bridge",
        "Id": "414b22ea9ee1ab01076caa9200d4737105a9c17a72c9b92cd82fd2b638710201",
        "Created": "2018-06-12T16:52:11.734025148+08:00",
        "Scope": "local",
        "Driver": "bridge",
        "EnableIPv6": false,
        "IPAM": {
            "Driver": "default",
            "Options": null,
            "Config": [
                {
                    "Subnet": "172.17.0.0/16",
                    "Gateway": "172.17.0.1"
                }
            ]
        },
        "Internal": false,
        "Attachable": false,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,

        # zabbix-server的web容器nginx所在网络IP地址
        "Containers": {
            "3456bfd64ee48c89daf2c2272b712a70fff82782f3ea109a5b7f67cb53ddbd36": {
                "Name": "zabbix-web-nginx-mysql",
                "EndpointID": "e6e4e129e6731fb454ab16da613de93c47bc27ac0d8e4981b9ae458a76fe17e0",
                "MacAddress": "02:42:ac:11:00:05",
                "IPv4Address": "172.17.0.5/16",
                "IPv6Address": ""
            },
            # zabbix的数据库mysql所在网络IP地址
            "581fb2eadf8f6edb4455dd17dc5f87f6ae047df17c016c0761f8aa0a7d025495": {
                "Name": "mysql-server",
                "EndpointID": "0b7153e0c38f48dbd86cb71fa4d6007ef95331537fa59f9abad602b968991e36",
                "MacAddress": "02:42:ac:11:00:02",
                "IPv4Address": "172.17.0.2/16",
                "IPv6Address": ""
            },
            # zabbix-server所在网络IP地址
            "595a03961b34527e453e457901306f1f821e7a263984a8c583456b7986820a57": {
                "Name": "zabbix-server-mysql",
                "EndpointID": "ab031f607b16793cd63e79ae1f7ccbfd91aabb963f02ffef5f10ccd684319cd2",
                "MacAddress": "02:42:ac:11:00:04",
                "IPv4Address": "172.17.0.4/16",
                "IPv6Address": ""
            },

            
            "ab647c9f319178f010b02c3d919169cdea8337bcafb20515d17e7eef650e5a00": {
                "Name": "zabbix-java-gateway",
                "EndpointID": "e8466e1751cca4e0a7e9f35483c8bdb10036de6c1572883f7f2a0c07a65d2923",
                "MacAddress": "02:42:ac:11:00:03",
                "IPv4Address": "172.17.0.3/16",
                "IPv6Address": ""
            }
        },
        "Options": {
            "com.docker.network.bridge.default_bridge": "true",
            "com.docker.network.bridge.enable_icc": "true",
            "com.docker.network.bridge.enable_ip_masquerade": "true",
            "com.docker.network.bridge.host_binding_ipv4": "0.0.0.0",
            "com.docker.network.bridge.name": "docker0",
            "com.docker.network.driver.mtu": "1500"
        },
        "Labels": {}
    }


解决办法:
在客户端配置中添加zabbix-server所在容器的ip地址172.17.0.4即可
[root@node5 zabbix]# vim /etc/zabbix/zabbix_agentd.conf 

Server=10.11.0.215,172.17.0.4

zabbix服务端一般安装成功以后就不需要再做大的改动,使用docker会增加网络复杂度,不太建议用docker

posted @ 2020-04-17 09:57  reblue520  阅读(1162)  评论(0编辑  收藏  举报