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How to use delete_objects method in localstack

Best Python code snippet using localstack_python

delete.py

Source:delete.py

1from . import Atomic2from . import util3import sys4from Atomic.backendutils import BackendUtils5ATOMIC_CONFIG = util.get_atomic_config()6storage = ATOMIC_CONFIG.get('default_storage', "docker")7class Delete(Atomic):8    def __init__(self):9        super(Delete, self).__init__()10        self.be = None11    def delete_image(self):12        """13        Mark given image(s) for deletion from registry14        :return: 0 if all images marked for deletion, otherwise 2 on any failure15        """16        if self.args.debug:17            util.write_out(str(self.args))18        if (len(self.args.delete_targets) > 0 and self.args.all) or (len(self.args.delete_targets) < 1 and not self.args.all):19            raise ValueError("You must select --all or provide a list of images to delete.")20        beu = BackendUtils()21        delete_objects = []22        # We need to decide on new returns for dbus because we now check image23        # validity prior to executing the delete.  If there is going to be a24        # failure, it will be here.25        #26        # The failure here is basically that it couldnt verify/find the image.27        if self.args.all:28            if self.args.storage:29                self.be = beu.get_backend_from_string(self.args.storage)30                delete_objects = self.be.get_images(get_all=True)31            else:32                delete_objects = beu.get_images(get_all=True)33        else:34            for image in self.args.delete_targets:35                _, img_obj = beu.get_backend_and_image_obj(image, str_preferred_backend=self.args.storage or storage, required=True if self.args.storage else False)36                delete_objects.append(img_obj)37        if self.args.remote:38            return self._delete_remote(self.args.delete_targets)39        if len(delete_objects) == 0:40            raise ValueError("No images to delete.")41        _image_names = []42        for del_obj in delete_objects:43            if del_obj.repotags:44                _image_names.append(len(del_obj.repotags[0]))45            else:46                _image_names.append(len(del_obj.id))47        max_img_name = max(_image_names) + 248        if not self.args.assumeyes:49            util.write_out("Do you wish to delete the following images?\n")50        else:51            util.write_out("The following images will be deleted.\n")52        two_col = "   {0:" + str(max_img_name) + "} {1}"53        util.write_out(two_col.format("IMAGE", "STORAGE"))54        for del_obj in delete_objects:55            image = None if not del_obj.repotags else del_obj.repotags[0]56            if image is None or "<none>" in image:57                image = del_obj.id[0:12]58            util.write_out(two_col.format(image, del_obj.backend.backend))59        if not self.args.assumeyes:60            confirm = util.input("\nConfirm (y/N) ")61            confirm = confirm.strip().lower()62            if not confirm in ['y', 'yes']:63                util.write_err("User aborted delete operation for {}".format(self.args.delete_targets or "all images"))64                sys.exit(2)65        # Perform the delete66        for del_obj in delete_objects:67            del_obj.backend.delete_image(del_obj.input_name, force=self.args.force)68        # We need to return something here for dbus69        return 070    def prune_images(self):71        """72        Remove dangling images from registry73        :return: 0 if all images deleted or no dangling images found74        """75        if self.args.debug:76            util.write_out(str(self.args))77        beu = BackendUtils()78        for backend in beu.available_backends:79            be = backend()80            be.prune()81        return 082    def _delete_remote(self, targets):83        results = 084        for target in targets:85            # _convert_to_skopeo requires registry v1 support while delete requires v2 support86            # args, img = self.syscontainers._convert_to_skopeo(target)87            args = []88            if "http:" in target:89                args.append("--insecure")90            for i in ["oci:", "http:", "https:"]:91                img = target.replace(i, "docker:")92            if not img.startswith("docker:"):93                img = "docker://" + img94            try:95                util.skopeo_delete(img, args)96                util.write_out("Image {} marked for deletion".format(img))97            except ValueError as e:98                util.write_err("Failed to mark Image {} for deletion: {}".format(img, e))99                results = 2...

delete_objects

Source:delete_objects

...39        'more_results': response['IsTruncated']40    }41    42    return keys43def delete_objects(client, bucket_name, prefix):44    some_results = get_keys_for_prefix(client, bucket_name, prefix)45    deleted_count = 046    while(some_results['more_results']):47        delete_objects = [{ 'Key': key } for key in some_results['objects']]48        49        if(len(delete_objects) >= 1):50            start_key = delete_objects[0]['Key'].split('/')[-1]51            end_key = delete_objects[-1]['Key'].split('/')[-1]52            print(f"Deleting {delete_objects[0]['Key'].split('/')[-1]} - {delete_objects[-1]['Key']}")53        54        response = client.delete_objects(55            Bucket=bucket_name,56            Delete={ 'Objects': delete_objects }57        )58        59        deleted_count += len(response['Deleted'])60        61        print(f"Deleted {deleted_count} objects")62        63        some_results = get_keys_for_prefix(client, bucket_name, prefix)64        65def main():66    parser = argparse.ArgumentParser()67    parser.add_argument("bucket", help="Bucket to delete from", type=str)68    parser.add_argument("prefix", help="Prefix to delete from", type=str)69    parser.add_argument("role_arn", help="Role ARN to run as", type=str)70    args = parser.parse_args()71    client = create_client('s3', args.role_arn)72        73    delete_objects(client, args.bucket, args.prefix)74    75if __name__ == "__main__":...

deleteSampleData.py

Source:deleteSampleData.py

...8    def handle(self, *args, **kwargs):9        from django.conf import settings10        if not settings.DEBUG:11            raise CommandError('You cannot run this command in production')12        self.delete_objects(models.AssetCategory)13        self.delete_objects(models.AssetStatus)14        self.delete_objects(models.Supplier)15        self.delete_objects(models.Connector)16        self.delete_objects(models.Asset)17        self.delete_objects(rigsmodels.VatRate)18        self.delete_objects(rigsmodels.Profile)19        self.delete_objects(rigsmodels.Person)20        self.delete_objects(rigsmodels.Organisation)21        self.delete_objects(rigsmodels.Venue)22        self.delete_objects(Group)23        self.delete_objects(rigsmodels.Event)24        self.delete_objects(rigsmodels.EventItem)25        self.delete_objects(rigsmodels.Invoice)26        self.delete_objects(rigsmodels.Payment)27        self.delete_objects(rigsmodels.RiskAssessment)28        self.delete_objects(rigsmodels.EventChecklist)29        self.delete_objects(tmodels.TrainingCategory)30        self.delete_objects(tmodels.TrainingItem)31        self.delete_objects(tmodels.TrainingLevel)32        self.delete_objects(tmodels.TrainingItemQualification)33        self.delete_objects(tmodels.TrainingLevelRequirement)34    def delete_objects(self, model):35        for obj in model.objects.all():...

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