def get_docker_image_latest_tag(self, docker_image_name, yml_docker_image):
"""Returns the docker image latest tag of the given docker image
Args:
docker_image_name: The name of the docker image
yml_docker_image: The docker image as it appears in the yml file
Returns:
The last updated docker image tag
"""
if yml_docker_image:
if not yml_docker_image.startswith('demisto/'):
error_message, error_code = Errors.not_demisto_docker()
if self.handle_error(error_message, error_code, file_path=self.file_path):
return ''
return "no-tag-required"
try:
return self.get_docker_image_latest_tag_request(docker_image_name)
except (requests.exceptions.RequestException, Exception):
if not docker_image_name:
docker_image_name = yml_docker_image
error_message, error_code = Errors.docker_tag_not_fetched(docker_image_name)
if self.handle_error(error_message, error_code, file_path=self.file_path):
return ''
return "no-tag-required"
def get_docker_image_latest_tag(self, docker_image_name, yml_docker_image):
"""Returns the docker image latest tag of the given docker image
Args:
docker_image_name: The name of the docker image
yml_docker_image: The docker image as it appears in the yml file
Returns:
The last updated docker image tag
"""
if yml_docker_image:
if yml_docker_image.startswith('devdemisto/'):
error_message, error_code = Errors.not_demisto_docker()
self.handle_error(error_message,
error_code,
file_path=self.file_path)
elif not yml_docker_image.startswith('demisto/'):
error_message, error_code = Errors.not_demisto_docker()
if self.handle_error(error_message,
error_code,
file_path=self.file_path):
return ''
return "no-tag-required"
try:
tag = ''
auth_token = DockerImageValidator.docker_auth(
docker_image_name, False, DEFAULT_REGISTRY)
headers = ACCEPT_HEADER.copy()
if auth_token:
headers['Authorization'] = 'Bearer {}'.format(auth_token)
# first try to get the docker image tags using normal http request
res = requests.get(
url='https://hub.docker.com/v2/repositories/{}/tags'.format(
docker_image_name),
verify=False,
timeout=TIMEOUT,
)
if res.status_code == 200:
tags = res.json().get('results', [])
# if http request successful find the latest tag by date in the response
if tags:
tag = DockerImageValidator.find_latest_tag_by_date(tags)
else:
# if http request did not succeed than get tags using the API.
# See: https://docs.docker.com/registry/spec/api/#listing-image-tags
res = requests.get('https://{}/v2/{}/tags/list'.format(
DEFAULT_REGISTRY, docker_image_name),
headers=headers,
timeout=TIMEOUT,
verify=False)
res.raise_for_status()
# the API returns tags in lexical order with no date info - so try an get the numeric highest tag
tags = res.json().get('tags', [])
if tags:
tag = DockerImageValidator.lexical_find_latest_tag(tags)
return tag
except (requests.exceptions.RequestException, Exception):
if not docker_image_name:
docker_image_name = yml_docker_image
error_message, error_code = Errors.docker_tag_not_fetched(
docker_image_name)
if self.handle_error(error_message,
error_code,
file_path=self.file_path):
return ''
return "no-tag-required"
