Commit 6d7464fc authored by Daniele Venzano's avatar Daniele Venzano
Browse files

Refuse to work with images that do not have a tag set, Docker will try to download all tags

parent 26abf4b8
......@@ -16,7 +16,7 @@
"""Zoe backend implementation for one or more Docker Engines."""
import logging
import threading
import re
import time
from zoe_lib.state import Service
......@@ -59,6 +59,9 @@ class DockerEngineBackend(zoe_master.backends.base.BaseBackend):
def spawn_service(self, service_instance: ServiceInstance):
"""Spawn a service, translating a Zoe Service into a Docker container."""
m ='^(?:([^\/]+)\/)?(?:([^\/]+)\/)?([^@:\/]+)(?:[@:](.+))?$', service_instance.image_name)
if is None:
raise ZoeStartExecutionFatalException('Image {} does not have a version tag'.format(service_instance.image_name))
conf = self._get_config(service_instance.backend_host)
engine = DockerClient(conf)
......@@ -88,6 +91,9 @@ class DockerEngineBackend(zoe_master.backends.base.BaseBackend):
def preload_image(self, image_name):
"""Pull an image from a Docker registry into each host. We shuffle the list to prevent the scheduler to find always the first host in the list."""
m ='^(?:([^\/]+)\/)?(?:([^\/]+)\/)?([^@:\/]+)(?:[@:](.+))?$', image_name)
if is None:
raise ZoeException('Image {} does not have a version tag'.format(image_name))
one_success = False
for host_conf in self.docker_config:
log.debug('Pre-loading image {} on host {}'.format(image_name,
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment