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CoreOS Fleet Unit文件和Docker动态端口问题
我目前正在尝试获取动态端口，以便可以在CoreOS上的etcd中注册它。事实证明，这非常困难。 这是我的单位档案 [Unit] Description=test Elastic Search Server After=docker.service Requires=docker.service [Service] User=core ExecStartPre=/usr/bin/docker pull shizzle/elasticsearch-server ExecStart=/bin/bash -c '/usr/bin/docker start -a %n || /usr/bin/docker run --name="%n" -p :9200 -p :9300 shizzle/elasticsearch-server /elasticsearch/bin/elasticsearch -Des.config=/etc/elasticsearch.yml' ExecStartPost=-/usr/bin/etcdctl mkdir /%n ExecStartPost=/usr/bin/etcdctl set /%n/host %H ExecStartPost=/bin/bash -c "/usr/bin/etcdctl set /%n/port $(docker inspect --format='{{(index (index .NetworkSettings.Ports "9200/tcp") 0).HostPort}}' …