def build_contract_image(self) -> None:
"""Build a smart contract to OpenFaaS"""
self.docker = docker.from_env()
self.docker_login_if_necessary()
if self.update_model:
self.model.image = self.update_model.image
_log.info(f"Building OpenFaas image from {self.model.image}")
try:
_log.info(f"Pulling {self.model.image} and checking its size")
self.pull_image(self.model.image)
except docker.errors.APIError:
_log.exception("Docker error")
self.model.set_state(state=self.end_error_state,
msg="Docker pull error")
raise exceptions.BadImageError("Docker pull error")
except exceptions.ContractImageTooLarge:
_log.exception("Image too large")
self.model.set_state(
state=self.end_error_state,
msg="Docker image exceeds 500MB size limitation")
raise
except exceptions.BadImageError:
_log.exception("Bad image")
self.model.set_state(state=self.end_error_state,
msg="Bad docker image")
raise
try:
dockerfile_path = self.create_dockerfile()
_log.info(f"Building OpenFaaS image {self.faas_image}")
self.docker.images.build(path=dockerfile_path,
tag=self.faas_image,
rm=True,
timeout=30)
except (docker.errors.APIError, docker.errors.BuildError):
_log.exception("Docker error")
self.model.set_state(state=self.end_error_state,
msg="Docker build error")
raise exceptions.BadImageError("Docker build error")
_log.info(f"Pushing to ECR {self.faas_image}")
try:
# For on prem, the auth will need an abstraction layer so the customer can maintain a private registry for their contracts
# For now, we default to using ECR auth. This works in minikube as the localhost:5000 registry is unauthenticated, so auth_config gets ignored.
self.docker.images.push(f"{FAAS_REGISTRY}/customer-contracts",
tag=self.model.id,
auth_config=registry_interface.get_login())
image = self.docker.images.get(self.faas_image)
_log.debug(f"Built image attrs: {image.attrs}")
self.previous_digest = self.model.image_digest
self.model.image_digest = image.attrs["RepoDigests"][0].split(
"@")[-1]
except docker.errors.APIError:
_log.exception("Docker error")
self.model.set_state(state=self.end_error_state,
msg="Docker push error")
raise exceptions.BadImageError("Docker push error")
def build_contract_image(self) -> None:
"""Build a smart contract to OpenFaaS"""
self.docker = docker.from_env()
self.docker_login_if_necessary()
if self.update_model:
self.model.image = self.update_model.image
_log.info(f"Building OpenFaas image from {self.model.image}")
try:
_log.info(f"Pulling {self.model.image} and checking its size")
self.pull_image(self.model.image)
except docker.errors.APIError:
_log.exception("Docker error")
self.model.set_state(state=self.end_error_state,
msg="Docker pull error")
raise exceptions.BadImageError("Docker pull error")
except exceptions.ContractImageTooLarge:
_log.exception("Image too large")
self.model.set_state(
state=self.end_error_state,
msg="Docker image exceeds 500MB size limitation")
raise
except exceptions.BadImageError:
_log.exception("Bad image")
self.model.set_state(state=self.end_error_state,
msg="Bad docker image")
raise
try:
dockerfile_path = self.create_dockerfile()
_log.info(f"Building OpenFaaS image {self.faas_image}")
self.docker.images.build(path=dockerfile_path,
tag=self.faas_image,
rm=True,
timeout=45,
pull=True)
except (docker.errors.APIError, docker.errors.BuildError):
_log.exception("Docker error")
self.model.set_state(state=self.end_error_state,
msg="Docker build error")
raise exceptions.BadImageError("Docker build error")
_log.info(f"Pushing to docker registry {self.faas_image}")
try:
self.docker.images.push(f"{FAAS_REGISTRY}/customer-contracts",
tag=self.model.id,
auth_config=registry_interface.get_login())
image = self.docker.images.get(self.faas_image)
_log.debug(f"Built image attrs: {image.attrs}")
self.previous_digest = self.model.image_digest
self.model.image_digest = image.attrs["RepoDigests"][0].split(
"@")[-1]
except docker.errors.APIError:
_log.exception("Docker error")
self.model.set_state(state=self.end_error_state,
msg="Docker push error")
raise exceptions.BadImageError("Docker push error")