示例#1
0
    def get_builder(self,
                    preprocessor,
                    base_image,
                    registry,
                    needs_deps_installation=True,
                    pod_spec_mutators=None):
        """Creates a builder instance with right config for AWS

        :param preprocessor: Preprocessor to use to modify inputs
        :param base_image: Base image to use for this job
        :param registry: Registry to push image to. Example: gcr.io/kubeflow-images
        :param needs_deps_installation:  need depends on installation(Default value = True)
        :param pod_spec_mutators: list of functions that is used to mutate the podsspec.
                                  e.g. fairing.cloud.gcp.add_gcp_credentials_if_exists
                                  This can used to set things like volumes and security context.
                                  (Default value =None)

        """
        pod_spec_mutators = pod_spec_mutators or []
        pod_spec_mutators.append(aws.add_aws_credentials_if_exists)
        if aws.is_ecr_registry(registry):
            pod_spec_mutators.append(aws.add_ecr_config)
            aws.create_ecr_registry(registry, constants.DEFAULT_IMAGE_NAME)
        return super(AWSBackend,
                     self).get_builder(preprocessor, base_image, registry,
                                       needs_deps_installation,
                                       pod_spec_mutators)
示例#2
0
    def get_builder(self, preprocessor, base_image, registry, needs_deps_installation=True,
                    pod_spec_mutators=None, annotations=None):
        """Creates a builder instance with right config for AWS

        :param annotations: Adding annotations to the training job useful for kube2iam implementation
        :param preprocessor: Preprocessor to use to modify inputs
        :param base_image: Base image to use for this job
        :param registry: Registry to push image to. Example: gcr.io/kubeflow-images
        :param needs_deps_installation:  need depends on installation(Default value = True)
        :param pod_spec_mutators: list of functions that is used to mutate the podsspec.
                                  e.g. fairing.cloud.gcp.add_gcp_credentials_if_exists
                                  This can used to set things like volumes and security context.
                                  (Default value =None)

        """
        pod_spec_mutators = pod_spec_mutators or []
        # if the annotations contains some sort of role, we assume that user is using
        # kube2iam role so injection of credentials should be avoided
        import re

        def search(dictionary, searchword):
            """
            :param dictionary: Dictionary in which you need to perform the search
            :param searchword: word or part of word to search
            :return: Boolean True/False
            """
            search.a = []
            for key, value in dictionary.items():
                match = re.search(r'{}'.format(searchword), key)
                matchval = re.search(r'{}'.format(searchword), value)
                if match or matchval:
                    return True
                else:
                    return False

        if annotations:
            rolepresent = search(annotations, 'role')
            if not rolepresent:
                pod_spec_mutators.append(aws.add_aws_credentials_if_exists)

        if aws.is_ecr_registry(registry):
            pod_spec_mutators.append(aws.add_ecr_config)
            aws.create_ecr_registry(registry, constants.DEFAULT_IMAGE_NAME)
        return super(AWSBackend, self).get_builder(preprocessor,
                                                   base_image,
                                                   registry,
                                                   needs_deps_installation,
                                                   pod_spec_mutators,
                                                   annotations)