dockerdaemon.json文件配置

{
    "api-cors-header":"",
    "authorization-plugins":[],
    "bip":"172.17.1.252/24",
    "bridge":"",
    "cgroup-parent":"",
    "cluster-store":"etcd:http://127.0.0.1",
    "cluster-store-opts":{},
    "cluster-advertise":"",
    "debug":true,  # 启用debug的模式，启用后，可以看到很多的启动信息。默认false
    "default-gateway":"",
    "default-gateway-v6":"",
    "default-runtime":"runc",
    "default-ulimits":{},
    "disable-legacy-registry":false,
    "dns":["192.168.1.1"],  # 设定容器DNS的地址，在容器的/etc/resolv.conf文件中可查看。
    "dns-opts":[],  # 容器/etc/resolv.conf文件，其他设置
    "dns-search":[],  # 设定容器的搜索域，当设定搜索域为.example.com时，在搜索一个名为host的主机时，DNS不仅搜索host，还会搜索host.example.com。注意：如果不设置，Docker会默认用主机上的/etc/resolv.conf来配置容器。
    "exec-opts":[],
    "exec-root":"",
    "fixed-cidr":"",
    "fixed-cidr-v6":"",
    "graph":"/var/lib/docker",  # 已废弃，使用data-root代替,这个主要看docker的版本
    "data-root":"/var/lib/docker",  # Docker运行时使用的根路径,根路径下的内容稍后介绍，默认/var/lib/docker
    "group":"",  # Unix套接字的属组,仅指/var/run/docker.sock
    "hosts":[],  # 设置容器hosts
    "icc":false,
    "insecure-registries":["hub.docker-registry.com"],  # 配置docker的私库地址
    "ip":"0.0.0.0",
    "iptables":false,
    "ipv6":false,
    "ip-forward":false,  # 默认true,启用net.ipv4.ip_forward,进入容器后使用sysctl-a|grepnet.ipv4.ip_forward查看
    "ip-masq":false,
    "labels":["nodeName=node-121"],  # docker主机的标签，很实用的功能,例如定义：–labelnodeName=host-121
    "live-restore":true,
    "log-driver":"",
    "log-level":"",
    "log-opts":{},
    "max-concurrent-downloads":3,
    "max-concurrent-uploads":5,
    "mtu":0,
    "oom-score-adjust":-500,
    "pidfile":"",  # Docker守护进程的PID文件
    "raw-logs":false,
    "registry-mirrors":["https://mirror.ccs.tencentyun.com"],  # 镜像加速的地址，增加后在dockerinfo中可查看。
    "runtimes": {
        "cc-runtime": {
            "path": "/usr/bin/cc-runtime"
        },
        "custom": {
            "path": "/usr/local/bin/my-runc-replacement",
            "runtimeArgs": [
                "--debug"
            ]
        }
    },
    "selinux-enabled":false,  # 默认false，启用selinux支持
    "storage-driver":"",
    "storage-opts":[],
    "swarm-default-advertise-addr":"",
    "tls":true,  # 默认false,启动TLS认证开关
    "tlscacert":"",  # 默认~/.docker/ca.pem，通过CA认证过的的certificate文件路径
    "tlscert":"",  # 默认~/.docker/cert.pem，TLS的certificate文件路径
    "tlskey":"",  # 默认~/.docker/key.pem，TLS的key文件路径
    "tlsverify":true,  # 默认false，使用TLS并做后台进程与客户端通讯的验证
    "userland-proxy":false,
    "userns-remap":""
}