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":""
}
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