zabbix 監控 ipv6

zabbix 簡單監控ipv6地址的連通性,參照Template ICMP Ping模板mysql

0、準備工做

0-一、服務器已有ipv6地址,ipv6涉及配置文件(部分可無論):
    /usr/share/oem/grub.cfg
    /etc/modprobe*
    /etc/sysconfig/network
    /etc/sysctl.conf /etc/sysctl.conf.first 
    /etc/ssh/sshd_config
    /etc/sysconfig/network-scripts/ifcfg-$ifcfg
    /etc/sysconfig/network-scripts/route6-$ifcfg  # ip -6 route add default dev "$ifcfg"
    modprobe ipv6 && lsmod | grep ipv6
    ip6tables
    ... 
0-二、zabbix server端編譯(建議不開ipv6也可加上):
    ./configure --prefix=/usr/local/zabbix/ --enable-server --enable-agent --with-mysql --with-net-snmp --with-libcurl --with-libxml2  --enable-ipv6
    make; make install   # 重編譯安裝不會覆蓋老的配置文件等

一、zabbix_server.conf

1-0、由於fping和fping6是區分的,但zabbix自己會不支持兩個同時啓用且能識別ipv6地址,須要應下載最新fping包編譯安裝(或者自定義shell腳本過濾ipv4地址使之兼容,但相對繁瑣些。廢棄!)
    wget http://www.fping.org/dist/fping-4.2.tar.gz
    tar xf fping-4.2.tar.gz && cd fping-4.2
    ./configure && make && make install
    chmod u+x /usr/local/sbin/fping
    cp -ra /usr/sbin/fping{,.bak} && cp -ra /usr/sbin/fping6{,.bak}
    cp -ra /usr/local/sbin/fping /usr/sbin/fping
    # 可先測試看新fping是否兼容ipv4和ipv6
1-一、取消註釋Fping6Location=,且置空值
1-二、重啓zabbix_server
1-三、ps aux | grep fping  # 查看沒有fping6就對了,否則以前同時存在fping和fping6命令的操做且fping不支持ipv6就會頁面顯示【Cannot send ICMP ping packets to this host.】

二、zabbix_agentd.conf

2-一、自定義發現key:
    UserParameter=discovery.ipv6,sh /usr/local/zabbix/scripts/discovery_ipv6.sh discovery_ipv6
2-二、受權:
    chown zabbix:zabbix  /usr/local/zabbix/scripts/discovery_ipv6.sh
    chmod +x  /usr/local/zabbix/scripts/discovery_ipv6.sh
2-三、重啓zabbix_agentd

三、zabbix 頁面配置

3-一、建立模板:

zabbix 監控 ipv6

3-二、建立自動發現規則:

zabbix 監控 ipv6

3-三、建立監控原型:

zabbix 監控 ipv6

3-四、建立觸發器原型:

zabbix 監控 ipv6

3-五、連接關聯Template IPv6 Address模板到監控原始模板(母模板)

四、其餘

4-一、ipv6地址可自動發現亦可根據資源記錄api獲取
4-二、其餘監控如ip6tables加入/etc/sudoers用戶容許而後自定義防火牆監控

附件:sql

# cat /usr/local/zabbix/scripts/discovery_ipv6.sh 
#!/bin/bash
# ipv6 地址發現

function discovery_ipv6(){
    ipv6=($(ip a | grep 'scope global' | grep -oP '(?<=inet6 )[^/]+' | grep -v '^fe80'))
    printf '{\n'
    printf '\t"data":[\n'
    for key in ${!ipv6[@]}
    do
        if [[ "${#ipv6[@]}" -gt 1 && "${key}" -ne "$((${#ipv6[@]}-1))" ]];then
            printf '\t {\n'
            printf "\t\t\t\"{#IPV6ADDRESS}\":\"${ipv6[${key}]}\"},\n"
        else [[ "${key}" -eq "((${#ipv6[@]}-1))" ]]
            printf '\t {\n'
            printf "\t\t\t\"{#IPV6ADDRESS}\":\"${ipv6[${key}]}\"}\n"
        fi
    done
    printf '\t ]\n'
    printf '}\n'
}

if [ -z "$1" -o "$1" = "discovery_ipv6" ]; then
    discovery_ipv6
else
    echo "Usage: sh $0 [discovery_ipv6]"
    exit 1
fi
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