標籤:docker daemon.json devicemapper registry-mirrors insecure-registries
docker深入2-linux下的設定檔daemon.json使用樣本
2016/12/9
一、現狀1、預設沒有這個設定檔,手動建立一個即可。2、我們目前使用過的操作在“docker深入2-儲存驅動之使用devicemapper(direct-lvm)模式”這一節中,我們是這樣操作的:---------------------------------------調整 daemon.json 的配置:[[email protected] ~]# cat /etc/docker/daemon.json{ "storage-driver": "devicemapper", "storage-opts": [ "dm.thinpooldev=/dev/mapper/docker-thinpool", "dm.use_deferred_removal=true", "dm.use_deferred_deletion=true" ]}---------------------------------------定義了 storage-driver 的值。然後重啟服務:[[email protected] ~]# systemctl restart docker && systemctl status docker -l這樣做的好處:調整配置時,不用去修改 docker.service的參數,通過設定檔來管理,更為清晰合理。二、探索1、linux上一個完整的配置樣本{ "api-cors-header": "", "authorization-plugins": [], "bip": "", "bridge": "", "cgroup-parent": "", "cluster-store": "", "cluster-store-opts": {}, "cluster-advertise": "", "debug": true, "default-gateway": "", "default-gateway-v6": "", "default-runtime": "runc", "default-ulimits": {}, "disable-legacy-registry": false, "dns": [], "dns-opts": [], "dns-search": [], "exec-opts": [], "exec-root": "", "fixed-cidr": "", "fixed-cidr-v6": "", "graph": "", "group": "", "hosts": [], "icc": false, "insecure-registries": [], "ip": "0.0.0.0", "iptables": false, "ipv6": false, "ip-forward": false, "ip-masq": false, "labels": [], "live-restore": true, "log-driver": "", "log-level": "", "log-opts": {}, "max-concurrent-downloads": 3, "max-concurrent-uploads": 5, "mtu": 0, "oom-score-adjust": -500, "pidfile": "", "raw-logs": false, "registry-mirrors": [], "runtimes": { "runc": { "path": "runc" }, "custom": { "path": "/usr/local/bin/my-runc-replacement", "runtimeArgs": [ "--debug" ] } }, "selinux-enabled": false, "storage-driver": "", "storage-opts": [], "swarm-default-advertise-addr": "", "tls": true, "tlscacert": "", "tlscert": "", "tlskey": "", "tlsverify": true, "userland-proxy": false, "userns-remap": ""}上述是官網docs提供的一個樣本配置,我們可以參考,選擇性的配置其中的部分內容。2、如何配置 registry 相關的參數涉及以下2個參數: "insecure-registries": [], "registry-mirrors": [],配置樣本:[[email protected] ~]# cat /etc/docker/daemon.json{ "storage-driver": "devicemapper", "storage-opts": [ "dm.thinpooldev=/dev/mapper/docker-thinpool", "dm.use_deferred_removal=true", "dm.use_deferred_deletion=true" ], "registry-mirrors": [ "http://m.hub.test.com" ], "insecure-registries": [ "hub.test.com" ]} ZYXW、參考1、docshttps://docs.docker.com/engine/reference/commandline/dockerd/#/linux-configuration-file
docker深入2-linux下的設定檔daemon.json使用樣本