def run(self, *args, **kwargs):
build = kwargs.pop('build', None)
image = kwargs.get('image', None)
if build:
L.info("Building image %s on node %s"%(image, self.name))
self.call_docker("build %s"%build)
if image:
tagged = ':' in image and image or '%s:latest'%image
if not tagged in self.local_images():
L.info("Can't find image %s, attempting to pull..."%image)
self.call_docker("pull %s"%image)
elif ':' in image and image.endswith('latest'):
L.info("Image %s tagged 'latest', updating..."%image)
try: self.call_docker("pull %s"%image)
except: pass
kwargs['image'] = image
command_line = 'docker %s run %s %s'%(self.node_connect_str,
image, kwargs.get('command','') or '')
L.v("Using docker-py API to create container, you can run this --")
L.v(command_line)
dns = kwargs.pop('dns', None)
dns_search = kwargs.pop('dns_search', None)
privileged = kwargs.pop('privileged', '') == 'ceph' and 'ceph/' in image
container = self.client.create_container(*args, **kwargs)
return self.client.start(container, dns=dns, privileged=privileged), container
def call(command):
L.v("$ %s"%command)
return subprocess.check_output(command, shell=True).strip()