def stop(config, container, timeout=10, *args, **kwargs):
'''
Stop a running container
:type container: string
:param container: The container id to stop
:type timeout: int
:param timeout: Wait for a timeout to let the container exit gracefully
before killing it
:rtype: dict
:returns: boolean
'''
err = "Unknown"
client = _get_client(config)
try:
dcontainer = _get_container_infos(config, container)['Id']
if is_running(config, dcontainer):
client.stop(dcontainer, timeout=timeout)
if not is_running(config, dcontainer):
print "Container stopped."
return True
else:
i = 0
while is_running(config, dcontainer):
time.sleep(0.1)
if i > 100:
return kill(config,container)
i += 1
return True
else:
return True
except Exception as e:
err = e
utils.warning("Container not existing")
return True
def running(config,
containers,
image,
tag=None,
entrypoint=None,
command=None,
environment=None,
ports=None,
volumes=None,
mem_limit=0,
cpu_shares=None,
binds=None,
publish_all_ports=False,
links=None,
port_bindings=None,
force=True,
hostname=None,
*args, **kwargs):
'''
Ensure that a container is running. (`docker inspect`)
containers
name of the containers to start
image
name of the image to start the container from
entrypoint
Entrypoint of the container
command
command to execute while starting
environment
environment variable mapping ({'foo':'BAR'})
ports
List of ports definitions, either:
- a port to map
- a mapping of mapping portInHost : PortInContainer
volumes
List of volumes
mem_limit:
memory size limit
cpu_shares:
cpu shares authorized
binds
like -v of docker run command
publish_all_ports
links
Link several container together
port_bindings
List of ports to expose on host system
- a mapping port's guest, hostname's host and port's host.
Returns
Container Id
'''
if not containers:
utils.warning("No container specified")
return [], True
if ports and port_bindings:
(ports,port_bindings) = _gen_ports(ports,port_bindings,len(containers))
if not ports or not port_bindings:
utils.error("Unable to generate port bindings (is there enough space between each allocation required?)")
return [], True
containers_out = []
failure = False
if tag:
image = "%s:%s"%(image,tag)
for container in containers:
port = (ports.pop() if ports else None)
port_binding = (port_bindings.pop() if port_bindings else None)
ret = installed(config,
container,image,entrypoint=entrypoint,command=command,environment=environment,ports=port,
volumes=volumes,mem_limit=mem_limit,cpu_shares=cpu_shares,force=force,hostname=hostname)
if ret:
started = start(config,
container, binds=binds, port_bindings=port_binding,
publish_all_ports=publish_all_ports, links=links)
if is_running(config, container) and started:
print "Container started, id: %s"%started.get("Id")
containers_out.append(started)
else:
failure = True
utils.error("Unable to run container: %s - can't start"%container)
else:
failure = True
utils.error("Unable to run container: %s - can't install"%container)
return containers_out, failure
