def update_app_images(self, db, app):
"""
Update images for app from docker registry. If we know
about existing containers that reference a newly fetched
image, we attach the containers to the image
"""
logging.info("Fetching images for {} from {} ...".format(
app.name, self._registry_url))
images = DockerWrapper.list_images(self._registry_url, app.name,
self._registry_user,
self._registry_password)
for image_info in images:
image = Image.get(db, image_info['layer'])
if image:
logging.info(
"Found existing image {}, updating tag to {}".format(
image_info['layer'], image_info['name']))
image.tag = image_info['name']
else:
logging.info("Found new image {}, setting tag to {}".format(
image_info['layer'], image_info['name']))
image = Image(id=image_info['layer'], tag=image_info['name'])
for container in self.containers_for_app_image(
db, app.name, image.tag):
logging.info(
"Found container {} with state: [{}], associated with image: {}, linking"
.format(container.id, container.state, image.id))
image.containers.append(container)
app.images.append(image)
db.add(image)
db.add(app)
db.commit()
def update_app_images(self, db, app):
"""
Update images for app from docker registry. If we know
about existing containers that reference a newly fetched
image, we attach the containers to the image
"""
logging.info("Fetching images for {} from {} ...".format(app.name, self._registry_url))
images = DockerWrapper.list_images(
self._registry_url, app.name, self._registry_user, self._registry_password)
for image_info in images:
image = Image.get(db, image_info['layer'])
if image:
logging.info("Found existing image {}, updating tag to {}".format(image_info['layer'], image_info['name']))
image.tag = image_info['name']
else:
logging.info("Found new image {}, setting tag to {}".format(image_info['layer'], image_info['name']))
image = Image(id=image_info['layer'], tag=image_info['name'])
for container in self.containers_for_app_image(db, app.name, image.tag):
logging.info("Found container {} with state: [{}], associated with image: {}, linking".format(
container.id, container.state, image.id
))
image.containers.append(container)
app.images.append(image)
db.add(image)
db.add(app)
db.commit()
