How to use list_resolver_rules method in localstack

Best Python code snippet using localstack_python

test_route53resolver_rule.py

Source:test_route53resolver_rule.py

...344    err = exc.value.response["Error"]345    assert err["Code"] == "ResourceNotFoundException"346    assert f"Resolver rule with ID '{random_num}' does not exist" in err["Message"]347@mock_route53resolver348def test_route53resolver_list_resolver_rules():349    """Test good list_resolver_rules API calls."""350    client = boto3.client("route53resolver", region_name=TEST_REGION)351    random_num = get_random_hex(10)352    # List rules when there are none.353    response = client.list_resolver_rules()354    assert len(response["ResolverRules"]) == 0355    assert response["MaxResults"] == 10356    assert "NextToken" not in response357    # Create 4 rules, verify all 4 are listed when no filters, max_results.358    for idx in range(4):359        create_test_rule(client, name=f"A{idx}-{random_num}")360    response = client.list_resolver_rules()361    rules = response["ResolverRules"]362    assert len(rules) == 4363    assert response["MaxResults"] == 10364    for idx in range(4):365        assert rules[idx]["Name"].startswith(f"A{idx}")366    # Set max_results to return 1 rule, use next_token to get remaining 3.367    response = client.list_resolver_rules(MaxResults=1)368    rules = response["ResolverRules"]369    assert len(rules) == 1370    assert response["MaxResults"] == 1371    assert "NextToken" in response372    assert rules[0]["Name"].startswith("A0")373    response = client.list_resolver_rules(NextToken=response["NextToken"])374    rules = response["ResolverRules"]375    assert len(rules) == 3376    assert response["MaxResults"] == 10377    assert "NextToken" not in response378    for idx, rule in enumerate(rules):379        assert rule["Name"].startswith(f"A{idx + 1}")380@mock_ec2381@mock_route53resolver382def test_route53resolver_list_resolver_rules_filters():383    """Test good list_resolver_rules API calls that use filters."""384    client = boto3.client("route53resolver", region_name=TEST_REGION)385    ec2_client = boto3.client("ec2", region_name=TEST_REGION)386    random_num = get_random_hex(10)387    # Create some endpoints and rules for testing purposes.388    endpoint1 = create_test_endpoint(client, ec2_client)["Id"]389    endpoint2 = create_test_endpoint(client, ec2_client)["Id"]390    rules = []391    for idx in range(1, 5):392        response = client.create_resolver_rule(393            CreatorRequestId=f"F{idx}-{random_num}",394            Name=f"F{idx}-{random_num}",395            RuleType="FORWARD" if idx % 2 else "RECURSIVE",396            DomainName=f"test{idx}.test",397            TargetIps=[{"Ip": f"10.0.1.{idx}", "Port": 50 + idx}],398            ResolverEndpointId=endpoint1 if idx % 2 else endpoint2,399        )400        rules.append(response["ResolverRule"])401    # Try all the valid filter names, including some of the old style names.402    response = client.list_resolver_rules(403        Filters=[{"Name": "CreatorRequestId", "Values": [f"F3-{random_num}"]}]404    )405    assert len(response["ResolverRules"]) == 1406    assert response["ResolverRules"][0]["CreatorRequestId"] == f"F3-{random_num}"407    response = client.list_resolver_rules(408        Filters=[409            {410                "Name": "CREATOR_REQUEST_ID",411                "Values": [f"F2-{random_num}", f"F4-{random_num}"],412            }413        ]414    )415    assert len(response["ResolverRules"]) == 2416    assert response["ResolverRules"][0]["CreatorRequestId"] == f"F2-{random_num}"417    assert response["ResolverRules"][1]["CreatorRequestId"] == f"F4-{random_num}"418    response = client.list_resolver_rules(419        Filters=[{"Name": "Type", "Values": ["FORWARD"]}]420    )421    assert len(response["ResolverRules"]) == 2422    assert response["ResolverRules"][0]["CreatorRequestId"] == f"F1-{random_num}"423    assert response["ResolverRules"][1]["CreatorRequestId"] == f"F3-{random_num}"424    response = client.list_resolver_rules(425        Filters=[{"Name": "Name", "Values": [f"F1-{random_num}"]}]426    )427    assert len(response["ResolverRules"]) == 1428    assert response["ResolverRules"][0]["Name"] == f"F1-{random_num}"429    response = client.list_resolver_rules(430        Filters=[431            {"Name": "RESOLVER_ENDPOINT_ID", "Values": [endpoint1, endpoint2]},432            {"Name": "TYPE", "Values": ["FORWARD"]},433            {"Name": "NAME", "Values": [f"F3-{random_num}"]},434        ]435    )436    assert len(response["ResolverRules"]) == 1437    assert response["ResolverRules"][0]["Name"] == f"F3-{random_num}"438    response = client.list_resolver_rules(439        Filters=[{"Name": "DomainName", "Values": ["test4.test."]}]440    )441    assert len(response["ResolverRules"]) == 1442    assert response["ResolverRules"][0]["Name"] == f"F4-{random_num}"443    response = client.list_resolver_rules(444        Filters=[{"Name": "Status", "Values": ["COMPLETE"]}]445    )446    assert len(response["ResolverRules"]) == 4447    response = client.list_resolver_rules(448        Filters=[{"Name": "Status", "Values": ["FAILED"]}]449    )450    assert len(response["ResolverRules"]) == 0451@mock_route53resolver452def test_route53resolver_bad_list_resolver_rules_filters():453    """Test bad list_resolver_rules API calls that use filters."""454    client = boto3.client("route53resolver", region_name=TEST_REGION)455    # botocore barfs on an empty "Values":456    # TypeError: list_resolver_rules() only accepts keyword arguments.457    # client.list_resolver_rules([{"Name": "Direction", "Values": []}])458    # client.list_resolver_rules([{"Values": []}])459    with pytest.raises(ClientError) as exc:460        client.list_resolver_rules(Filters=[{"Name": "foo", "Values": ["bar"]}])461    err = exc.value.response["Error"]462    assert err["Code"] == "InvalidParameterException"463    assert "The filter 'foo' is invalid" in err["Message"]464@mock_route53resolver465def test_route53resolver_bad_list_resolver_rules():466    """Test bad list_resolver_rules API calls."""467    client = boto3.client("route53resolver", region_name=TEST_REGION)468    # Bad max_results.469    random_num = get_random_hex(10)470    create_test_rule(client, name=f"A-{random_num}")471    with pytest.raises(ClientError) as exc:472        client.list_resolver_rules(MaxResults=250)473    err = exc.value.response["Error"]474    assert err["Code"] == "ValidationException"475    assert "1 validation error detected" in err["Message"]476    assert (477        "Value '250' at 'maxResults' failed to satisfy constraint: Member "478        "must have length less than or equal to 100"...

CFNAutoAssociate.py

Source:CFNAutoAssociate.py

1#!/usr/bin/python32import boto33import logging4import re5import utilities6logger = logging.getLogger()7logger.setLevel(logging.DEBUG)8def handler(event, context):9    logger.debug(f'Running AutoAssociate: {event}')10    try:11        if event['RequestType'] in ['Create', 'Update']:12            logger.debug(f'Processing: {event["RequestType"]}')13            sync_remote_associations(event, context)14        else:15            logger.debug(f'Processing: {event["RequestType"]}; NOOP')16        utilities.send_response('SUCCESS', 'OK', event, context)17    except Exception as e:18        utilities.send_response('FAILED', f'{e}', event, context)19def generate_access_token(event, context):20    role_arn = {21            'RoleArn': event['ResourceProperties']['RoleARN'],22            'RoleSessionName': 'cross_account_lambda'23            }24    peer = boto3.client('sts').assume_role(**role_arn)['Credentials']25    return {26            'aws_access_key_id': peer['AccessKeyId'],27            'aws_secret_access_key': peer['SecretAccessKey'],28            'aws_session_token': peer['SessionToken'],29            }30def sync_remote_associations(event, context):31    access_token = generate_access_token(event, context)32    local_exported_rules = set([33        re.sub('^.*\\/', '', resource['arn'])34        for resource35        in utilities.boto3_call('list_resources',36                                request={37                                    'resourceOwner': 'SELF'38                                    })39        if resource['resourceShareArn']40        == event['ResourceProperties']['ShareArn']41        and resource['type']42        == 'route53resolver:ResolverRule'43        ])44    remote_exported_vpcs = set([45        export['Value']46        for export47        in utilities.boto3_call('list_exports',48                                access_token=access_token)49        if utilities.is_exported_vpc(export)50        ])51    # `need`: associations we should have52    need = set()53    for vpc in remote_exported_vpcs - \54            set(event['ResourceProperties']['VpcDni']):55        for rule_id in local_exported_rules:56            need.add((vpc, rule_id))57    logger.debug(f'local needs: {need}')58    # `have`: associations we actually have59    have = set([60        (61            association['VPCId'],62            association['ResolverRuleId']63            )64        for association65        in utilities.boto3_call('list_resolver_rule_associations',66                                access_token=access_token)67        if association['ResolverRuleId'] in local_exported_rules68        ])69    logger.debug(f'remote has: {have}')70    remote_rules = [71            remote_rule['Id']72            for remote_rule73            in utilities.boto3_call('list_resolver_rules',74                                    access_token=access_token)75            ]76    logger.debug(f'=== {remote_rules} ===')77    # remove extra first78    for pair in have - need:79        logger.debug(f'Removing: {pair}')80        utilities.boto3_call('disassociate_resolver_rule',81                             request={82                                 'VPCId': pair[0],83                                 'ResolverRuleId': pair[1],84                                 },85                             access_token=access_token)86    # create missing; format error nicely as this happens often87    remote_rules = list()88    for pair in need - have:89        logger.debug(f'>>> Creating: {pair} <<<')90        try:91            for _ in range(3):92                if pair[1] in remote_rules:93                    logger.debug('=== Found! ===')94                    break95                logger.debug(f'=== Not found: {pair[1]} (retrying) ===')96                remote_rules = [97                        remote_rule['Id']98                        for remote_rule99                        in utilities.boto3_call('list_resolver_rules',100                                                access_token=access_token)101                        ]102            # ready or not - attempt to associate; raises on error103            utilities.boto3_call('associate_resolver_rule',104                                 request={105                                     'VPCId': pair[0],106                                     'ResolverRuleId': pair[1],107                                     'Name': 'Do not remove manually',108                                     },109                                 access_token=access_token)110        except Exception as e:111            account = re.sub('^arn:aws:iam::(\\d+):.*', '\\1',112                             event['ResourceProperties']['RoleARN'])113            domain = [114                    rr['DomainName']115                    for rr116                    in utilities.boto3_call('list_resolver_rules')117                    if rr['Id'] == pair[1]118                    ]119            raise RuntimeError(f'{account}: failed to associate RR {pair[1]}'120                               f' {domain}'...

r53resolver.py

Source:r53resolver.py

...9    ec2_resource = session.resource("ec2")10    for _vpc in ec2_resource.vpcs.all():11        vpc_list.append(_vpc.id)12    route53_resolver_resource = session.client("route53resolver")13    resolver_resources = route53_resolver_resource.list_resolver_rules()14    for _resolver in resolver_resources.get('ResolverRules'):15        resolver_list.append(_resolver.get('Id'))16    for vpc_id in filter(None, vpc_list):17        for resolver_id in filter(None, resolver_list):18            try:19                route53_resolver_resource.associate_resolver_rule(20                    Name="resolver-{}-{}".format(vpc_id, resolver_id),21                    VPCId=vpc_id,22                    ResolverRuleId=resolver_id23                )24                print("successfully attached {} to {}".format(resolver_id, vpc_id))25            except Exception as e:26                print("error occurred for resolver-id {}".format(resolver_id), e)27if __name__ == '__main__':...

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