https://github.com/docker/docker-py
用于 Docker 远程 API 的 Python 库。它完成了 docker 命令所做的一切,但在 Python 内部——运行容器、管理它们、拉/推图像等。
创建容器:
Creates a container that can then be .start() ed.
Parameters are similar to those for the docker run
command except it doesn't support the attach options (-a).
create_container的源代码
def create_container(self, image, command=None, hostname=None, user=None,
detach=False, stdin_open=False, tty=False,
mem_limit=None, ports=None, environment=None,
dns=None, volumes=None, volumes_from=None,
network_disabled=False, name=None, entrypoint=None,
cpu_shares=None, working_dir=None, domainname=None,
memswap_limit=None, cpuset=None, host_config=None,
mac_address=None, labels=None, volume_driver=None,
stop_signal=None, networking_config=None):
但我links
在启动函数中发现:
def start(self, container, binds=None, port_bindings=None, lxc_conf=None,
publish_all_ports=None, links=None, privileged=None,
dns=None, dns_search=None, volumes_from=None, network_mode=None,
restart_policy=None, cap_add=None, cap_drop=None, devices=None,
extra_hosts=None, read_only=None, pid_mode=None, ipc_mode=None,
security_opt=None, ulimits=None):
所以我认为你应该:
from docker import Client
>>> cli = Client(base_url='tcp://127.0.0.1:2375')
>>> container = cli.create_container(
... image='busybox:latest',
... command='/bin/sleep 30')
>>> response = cli.start(container=container.get('Id'),links=[('EXISTING_CONTAINER', 'LINK_NAME')])
工作示例 (DO)
我在 DO 上使用 CoreOS:
- 运行 docker 容器并安装在
/var/run/docker.sock
from 主机内
- 安装工具
- 运行测试容器
EXISTING_CONTAINER
- 运行python示例
命令集:
docker run -it -v /var/run/docker.sock:/var/run/docker.sock ubuntu:12.04 bash
apt-get update;apt-get install python-pip -y;pip install docker-py
docker run -d --name EXISTING_CONTAINER busybox sh -c "while true; do sleep 1;done"
Python 示例
from docker import Client
cli = Client(base_url='unix://var/run/docker.sock', version='auto')
container = cli.create_container(
image='busybox:latest',
command='/bin/sleep 30')
response = cli.start(container=container.get('Id'),links=(('EXISTING_CONTAINER', 'LINK_NAME'))
主机上的结果:
wp-coreos-512mb-ams2-01 ~ # docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2f58e661579d busybox "sh -c 'while true; d" 23 seconds ago Up 22 seconds EXISTING_CONTAINER
6f08dd3f5017 busybox:latest "/bin/sleep 30" 9 minutes ago Up 5 seconds condescending_brown