def _add_custom_cookbook_policies_to_role(self, role_ref: str, name: str):
bucket_info = parse_bucket_url(
self._config.dev_settings.cookbook.chef_cookbook)
bucket_name = bucket_info.get("bucket_name")
object_key = bucket_info.get("object_key")
iam.CfnPolicy(
Stack.of(self),
name,
policy_name="CustomCookbookS3Url",
policy_document=iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=["s3:GetObject"],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(region="",
service="s3",
account="",
resource=bucket_name,
resource_name=object_key)
],
),
iam.PolicyStatement(
actions=["s3:GetBucketLocation"],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(service="s3",
resource=bucket_name,
region="",
account="")
],
),
]),
roles=[role_ref],
)
def _build_policy(self) -> List[iam.PolicyStatement]:
return [
iam.PolicyStatement(
sid="Ec2",
actions=[
"ec2:DescribeInstanceAttribute",
],
effect=iam.Effect.ALLOW,
resources=["*"],
),
iam.PolicyStatement(
sid="S3GetObj",
actions=["s3:GetObject"],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(
service="s3",
resource="{0}-aws-parallelcluster/*".format(
Stack.of(self).region),
region="",
account="",
)
],
),
]
def _add_node_role(self, node: Union[HeadNode, BaseQueue], name: str):
additional_iam_policies = set(node.iam.additional_iam_policy_arns)
if self._config.monitoring.logs.cloud_watch.enabled:
additional_iam_policies.add(
policy_name_to_arn("CloudWatchAgentServerPolicy"))
if self._config.scheduling.scheduler == "awsbatch":
additional_iam_policies.add(
policy_name_to_arn("AWSBatchFullAccess"))
return iam.CfnRole(
Stack.of(self),
name,
path=self._cluster_scoped_iam_path(),
managed_policy_arns=list(additional_iam_policies),
assume_role_policy_document=get_assume_role_policy_document(
"ec2.{0}".format(Stack.of(self).url_suffix)),
)
def _add_pcluster_policies_to_role(self, role_ref: str, name: str):
iam.CfnPolicy(
Stack.of(self),
name,
policy_name="parallelcluster",
policy_document=iam.PolicyDocument(
statements=self._build_policy()),
roles=[role_ref],
)
def __init__(
self,
scope: core.Construct,
id_: str,
role_alias: str,
role_arn: str,
credential_duration_seconds: int,
log_retention=None,
timeout=None,
) -> None:
super().__init__(scope, id_)
on_create = self.get_on_create(
role_alias=role_alias,
role_arn=role_arn,
credential_duration_seconds=credential_duration_seconds)
on_update = self.get_on_update(
role_alias=role_alias,
role_arn=role_arn,
credential_duration_seconds=credential_duration_seconds)
on_delete = self.get_on_delete(role_alias=role_alias)
account_id = Stack.of(self).account
region = Stack.of(self).region
policy = AwsCustomResourcePolicy.from_sdk_calls(resources=[
f'arn:aws:iot:{region}:{account_id}:rolealias/{role_alias}'
])
lambda_role_singleton = CustomResourcesLambdaRole(scope)
lambda_role_singleton.add_to_policy(actions=["iam:PassRole"],
resources=[role_arn])
# lambda_role = self.get_provisioning_lambda_role(role_arn)
AwsCustomResource(scope=self,
id=f'CustomResource',
policy=policy,
log_retention=log_retention,
on_create=on_create,
on_update=on_update,
on_delete=on_delete,
resource_type='Custom::AWS-IoT-Role-Alias',
role=lambda_role_singleton.role,
timeout=timeout)
def __init__(self, scope: Construct, stack_id: str, *,
props: ComputeStackProps, **kwargs):
super().__init__(scope, stack_id, **kwargs)
region = Stack.of(self).region
version = VersionQuery(self, 'Version', version=props.deadline_version)
# Take a Linux image and install Deadline on it to create a new image
linux_image = DeadlineMachineImage(
self,
"LinuxImage",
props=ImageBuilderProps(
# We use the linux full version string here as there is no Windows equivalent available on the
# VersionQuery right now, since it is only exposing Linux installers.
deadline_version=version.linux_full_version_string(),
parent_ami=MachineImage.latest_amazon_linux(),
image_version=props.image_recipe_version))
# Set up a worker fleet that uses the image we just created
worker_fleet_linux = WorkerInstanceFleet(
self,
"WorkerFleetLinux",
vpc=props.vpc,
render_queue=props.render_queue,
worker_machine_image=MachineImage.generic_linux(
{region: linux_image.ami_id}))
worker_fleet_linux.fleet.node.default_child.node.add_dependency(
linux_image.node.default_child)
# Take a Windows image and install Deadline on it to create a new image
windows_image = DeadlineMachineImage(
self,
"WindowsImage",
props=ImageBuilderProps(
deadline_version=version.linux_full_version_string(),
parent_ami=MachineImage.latest_windows(
WindowsVersion.WINDOWS_SERVER_2019_ENGLISH_CORE_BASE),
image_version=props.image_recipe_version))
# Set up a worker fleet that uses the image we just created
worker_fleet_windows = WorkerInstanceFleet(
self,
"WorkerFleetWindows",
vpc=props.vpc,
render_queue=props.render_queue,
worker_machine_image=MachineImage.generic_windows(
{region: windows_image.ami_id}))
worker_fleet_windows.fleet.node.default_child.node.add_dependency(
windows_image.node.default_child)
def _add_s3_access_policies_to_role(self, node: Union[HeadNode, BaseQueue],
role_ref: str, name: str):
"""Attach S3 policies to given role."""
read_only_s3_resources = []
read_write_s3_resources = []
for s3_access in node.iam.s3_access:
for resource in s3_access.resource_regex:
arn = self._format_arn(service="s3",
resource=resource,
region="",
account="")
if s3_access.enable_write_access:
read_write_s3_resources.append(arn)
else:
read_only_s3_resources.append(arn)
s3_access_policy = iam.CfnPolicy(
Stack.of(self),
name,
policy_document=iam.PolicyDocument(statements=[]),
roles=[role_ref],
policy_name="S3Access",
)
if read_only_s3_resources:
s3_access_policy.policy_document.add_statements(
iam.PolicyStatement(
sid="S3Read",
effect=iam.Effect.ALLOW,
actions=["s3:Get*", "s3:List*"],
resources=read_only_s3_resources,
))
if read_write_s3_resources:
s3_access_policy.policy_document.add_statements(
iam.PolicyStatement(sid="S3ReadWrite",
effect=iam.Effect.ALLOW,
actions=["s3:*"],
resources=read_write_s3_resources))
def _format_arn(self, **kwargs):
return Stack.of(self).format_arn(**kwargs)
def __init__(self,
scope: core.Construct,
id: str,
redshift_cluster_name: str,
user_secret: Secret) -> None:
super().__init__(scope, id)
stack = Stack.of(self)
subprocess.call(
['pip', 'install', '-t', 'dwh/dwh_loader_layer/python/lib/python3.8/site-packages', '-r',
'dwh/dwh_loader/requirements.txt', '--platform', 'manylinux1_x86_64', '--only-binary=:all:',
'--upgrade'])
requirements_layer = _lambda.LayerVersion(scope=self,
id='PythonRequirementsTemplate',
code=_lambda.Code.from_asset('dwh/dwh_loader_layer'),
compatible_runtimes=[_lambda.Runtime.PYTHON_3_8])
dwh_loader_role = _iam.Role(
self, 'Role',
assumed_by=_iam.ServicePrincipal('lambda.amazonaws.com')
)
dwh_loader_role.add_managed_policy(_iam.ManagedPolicy.from_aws_managed_policy_name(
'service-role/AWSLambdaBasicExecutionRole'
))
dwh_loader_role.attach_inline_policy(
_iam.Policy(
self, 'InlinePolicy',
statements=[
_iam.PolicyStatement(
actions=[
"redshift-data:ExecuteStatement",
"redshift-data:CancelStatement",
"redshift-data:ListStatements",
"redshift-data:GetStatementResult",
"redshift-data:DescribeStatement",
"redshift-data:ListDatabases",
"redshift-data:ListSchemas",
"redshift-data:ListTables",
"redshift-data:DescribeTable"
],
resources=['*']
),
_iam.PolicyStatement(
actions=["secretsmanager:GetSecretValue"],
resources=[user_secret.secret_arn]
),
_iam.PolicyStatement(
actions=["redshift:GetClusterCredentials"],
resources=[
"arn:aws:redshift:*:*:dbname:*/*",
"arn:aws:redshift:*:*:dbuser:*/"+_config.Redshift.ETL_USER
]
),
_iam.PolicyStatement(
effect=_iam.Effect('DENY'),
actions=["redshift:CreateClusterUser"],
resources=["arn:aws:redshift:*:*:dbuser:*/"+_config.Redshift.ETL_USER]
),
_iam.PolicyStatement(
conditions={
'StringLike': {
"iam:AWSServiceName": "redshift-data.amazonaws.com"
}
},
actions=["iam:CreateServiceLinkedRole"],
resources=["arn:aws:iam::*:role/aws-service-role/redshift-data.amazonaws.com/AWSServiceRoleForRedshift"]
),
]
)
)
dwh_loader_function = _lambda.Function(
self, 'Lambda',
runtime=_lambda.Runtime.PYTHON_3_8,
code=_lambda.Code.from_asset('dwh/dwh_loader'),
handler='dwh_loader.handler',
function_name='dwh-loader',
environment={
'CLUSTER_NAME': redshift_cluster_name,
'PROCEDURE': _config.Redshift.ETL_PROCEDURE,
'SECRET_ARN': user_secret.secret_arn,
'DATABASE': _config.Redshift.DATABASE,
'REGION': core.Aws.REGION,
'SCHEMA': _config.Redshift.SCHEMA
},
layers=[requirements_layer],
timeout=core.Duration.seconds(30),
role=dwh_loader_role
)
dwh_loader_submit = _sfn_tasks.LambdaInvoke(
self, 'Submit',
lambda_function=dwh_loader_function,
payload_response_only=True
)
dwh_loader_wait = _sfn.Wait(
self, 'Wait',
time=_sfn.WaitTime.duration(core.Duration.seconds(30))
)
dwh_loader_complete = _sfn.Choice(
self, 'Complete'
)
dwh_loader_failed = _sfn.Fail(
self, 'Fail',
cause="Redshift Data API statement failed",
error="$.Result.Error"
)
dwh_loader_status = _sfn_tasks.LambdaInvoke(
self, 'Status',
lambda_function=dwh_loader_function,
result_path='$.Result',
payload_response_only=True
)
definition = dwh_loader_submit \
.next(dwh_loader_wait) \
.next(dwh_loader_status) \
.next(dwh_loader_complete
.when(_sfn.Condition.string_equals('$.Result.Status', 'FAILED'), dwh_loader_failed)
.when(_sfn.Condition.string_equals('$.Result.Status', 'FINISHED'), _sfn.Succeed(self, 'DwhLoaderSuccess'))
.otherwise(dwh_loader_wait))
dwh_loader_stepfunctions = _sfn.StateMachine(
self, 'StepFunctions',
definition=definition,
timeout=core.Duration.minutes(30)
)
step_trigger = _events.Rule(
self, 'StepTrigger',
schedule=_events.Schedule.cron(minute='0/30',
hour='*',
month='*',
week_day='*',
year='*')
)
step_trigger.add_target(
_events_targets.SfnStateMachine(
machine=dwh_loader_stepfunctions,
)
)
def __init__(
self,
scope: core.Construct,
id: str,
policy_name: str,
policy_document: Any,
timeout: Duration = None
) -> None:
super().__init__(scope, id)
if type(policy_document) == dict:
policy_document = json.dumps(policy_document)
account_id = Stack.of(self).account
region = Stack.of(self).region
# IMPORTANT! Setting resources to the exact policy name is the most restrictive we can be, but this will cause issues
# When trying to update the policy name.
# See this issue for more info: https://github.com/aws/aws-cdk/issues/14037
# A possible work around is setting resources to 'arn:aws:iot:{region}:{account_id}:policy/*', which is more permissive.
lambda_role = iam.Role(
scope=self,
id=f'{id}LambdaRole',
assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"),
inline_policies={
"IotPolicyProvisioningPolicy":
iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"iot:ListPolicyVersions", "iot:CreatePolicy", "iot:CreatePolicyVersion", "iot:DeletePolicy",
"iot:DeletePolicyVersion", "iot:GetPolicy"
],
resources=[f'arn:aws:iot:{region}:{account_id}:policy/{policy_name}'],
effect=iam.Effect.ALLOW,
)
])
},
managed_policies=[iam.ManagedPolicy.from_aws_managed_policy_name("service-role/AWSLambdaBasicExecutionRole")],
)
if not timeout:
timeout = Duration.minutes(5)
with open(path.join(path.dirname(__file__), 'iot_policy_event_handler.py')) as file:
code = file.read()
event_handler = aws_lambda.Function(
scope=self,
id=f'{id}EventHandler',
runtime=aws_lambda.Runtime.PYTHON_3_8,
code=aws_lambda.Code.from_inline(code),
handler='index.on_event',
role=lambda_role,
timeout=timeout,
)
with open(path.join(path.dirname(__file__), 'iot_policy_is_complete_handler.py')) as file:
is_complete_code = file.read()
is_complete_handler = aws_lambda.Function(
scope=self,
id=f'{id}IsCompleteHandler',
runtime=aws_lambda.Runtime.PYTHON_3_8,
code=aws_lambda.Code.from_inline(is_complete_code),
handler='index.is_complete',
role=lambda_role,
)
provider = Provider(
scope=self,
id=f'{id}Provider',
on_event_handler=event_handler,
is_complete_handler=is_complete_handler,
query_interval=Duration.minutes(2),
)
core.CustomResource(
scope=self,
id=f'{id}IotPolicy',
service_token=provider.service_token,
removal_policy=RemovalPolicy.DESTROY,
resource_type="Custom::IotPolicyAsync",
properties={
"policy_name": policy_name,
"policy_document": policy_document,
},
)
def __init__(self, scope: core.Construct, id: str, es_domain: CfnDomain, kda_role: iam.Role,
source_bucket: s3.Bucket, dest_bucket: s3.Bucket, **kwargs):
super().__init__(scope, id, **kwargs)
stack = Stack.of(self)
kda_role.add_to_policy(PolicyStatement(actions=['cloudwatch:PutMetricData'],
resources=['*']))
artifacts_bucket_arn = 'arn:aws:s3:::' + _config.ARA_BUCKET.replace("s3://", "")
kda_role.add_to_policy(PolicyStatement(actions=['s3:GetObject', 's3:GetObjectVersion'],
resources=[artifacts_bucket_arn, artifacts_bucket_arn + '/binaries/*']))
log_group = logs.LogGroup(scope=self,
id='KdaLogGroup',
retention=logs.RetentionDays.ONE_WEEK,
removal_policy=RemovalPolicy.DESTROY)
log_stream = logs.LogStream(scope=self,
id='KdaLogStream',
log_group=log_group,
removal_policy=RemovalPolicy.DESTROY)
log_stream_arn = stack.format_arn(service='logs',
resource='log-group',
resource_name=log_group.log_group_name + ':log-stream:' +
log_stream.log_stream_name,
sep=':')
# TODO: restrict
kda_role.add_to_policy(PolicyStatement(actions=['logs:*'],
resources=[stack.format_arn(service='logs', resource='*')]))
kda_role.add_to_policy(PolicyStatement(actions=['logs:DescribeLogStreams', 'logs:DescribeLogGroups'],
resources=[log_group.log_group_arn,
stack.format_arn(service='logs', resource='log-group',
resource_name='*')]))
kda_role.add_to_policy(PolicyStatement(actions=['logs:PutLogEvents'],
resources=[log_stream_arn]))
kda_role.add_to_policy(PolicyStatement(actions=['es:ESHttp*'],
resources=[stack.format_arn(service='es', resource='domain',
resource_name=es_domain.domain_name + '/*')]))
# TODO: restrict
kda_role.add_to_policy(PolicyStatement(actions=['s3:*'],
resources=['arn:aws:s3::::*']))
# Define delivery stream
# delivery_stream_name = 'clean_delivery_stream'
#
# s3_configuration = {
# 'bucketArn': '',
# 'compressionFormat': 'Snappy',
# 'dataFormatConversionConfiguration': {
# 'enabled': True,
# 'inputFormatConfiguration': {'deserializer': },
# 'outputFormatConfiguration': {'serializer': {'parquetSerDe': }},
# 'schemaConfiguration': {}
# },
# 'prefix': 'streaming'
# }
#
# delivery_stream = CfnDeliveryStream(scope=self,
# id='Firehose Delivery Stream',
# delivery_stream_name=delivery_stream_name,
# delivery_stream_type='DirectPut',
# extended_s3_destination_configuration=s3_configuration
# )
# Define KDA application
application_configuration = {
'environmentProperties': {
'propertyGroups': [
{
'propertyGroupId': 'ConsumerConfigProperties',
'propertyMap': {
'CustomerStream': scope.customer_stream.stream_name,
'AddressStream': scope.address_stream.stream_name,
'SaleStream': scope.sale_stream.stream_name,
'PromoDataPath': source_bucket.s3_url_for_object('promo'),
'ItemDataPath': source_bucket.s3_url_for_object('item'),
'aws.region': scope.region
}
},
{
'propertyGroupId': 'ProducerConfigProperties',
'propertyMap': {
'ElasticsearchHost': 'https://' + es_domain.attr_domain_endpoint + ':443',
'Region': scope.region,
'DenormalizedSalesS3Path': dest_bucket.s3_url_for_object() + '/',
'IndexName': 'ara-write'
}
}
]
},
'applicationCodeConfiguration': {
'codeContent': {
's3ContentLocation': {
'bucketArn': artifacts_bucket_arn,
'fileKey': 'binaries/stream-processing-1.1.jar'
}
},
'codeContentType': 'ZIPFILE'
},
'flinkApplicationConfiguration': {
'parallelismConfiguration': {
'configurationType': 'DEFAULT'
},
'checkpointConfiguration': {
'configurationType': 'DEFAULT'
},
'monitoringConfiguration': {
'logLevel': 'DEBUG',
'metricsLevel': 'TASK',
'configurationType': 'CUSTOM'
}
},
'applicationSnapshotConfiguration': {
'snapshotsEnabled': False
}
}
self.__app = CfnApplicationV2(scope=self,
id='KDA application',
runtime_environment='FLINK-1_11',
application_name='KDA-application',
service_execution_role=kda_role.role_arn,
application_configuration=application_configuration)
logging = CfnApplicationCloudWatchLoggingOptionV2(scope=self, id='KDA application logging',
application_name=self.__app.ref,
cloud_watch_logging_option={'logStreamArn': log_stream_arn})
logging.apply_removal_policy(policy=RemovalPolicy.RETAIN, apply_to_update_replace_policy=True,
default=RemovalPolicy.RETAIN)
# Use a custom resource to start the application
create_params = {
'ApplicationName': self.__app.ref,
'RunConfiguration': {
'ApplicationRestoreConfiguration': {
'ApplicationRestoreType': 'SKIP_RESTORE_FROM_SNAPSHOT'
},
'FlinkRunConfiguration': {
'AllowNonRestoredState': True
}
}
}
# See https://docs.aws.amazon.com/AWSJavaScriptSDK/latest/ for service name, actions and parameters
create_action = AwsSdkCall(service='KinesisAnalyticsV2',
action='startApplication',
parameters=create_params,
physical_resource_id=PhysicalResourceId.of(self.__app.ref + '-start'))
delete_action = AwsSdkCall(service='KinesisAnalyticsV2',
action='stopApplication',
parameters={'ApplicationName': self.__app.ref, 'Force': True})
custom_resource = AwsCustomResource(scope=self,
id='KdaStartAndStop',
on_create=create_action,
on_delete=delete_action,
policy=AwsCustomResourcePolicy.from_statements([PolicyStatement(
actions=['kinesisanalytics:StartApplication',
'kinesisanalytics:StopApplication',
'kinesisanalytics:DescribeApplication',
'kinesisanalytics:UpdateApplication'], resources=[
stack.format_arn(service='kinesisanalytics', resource='application',
resource_name=self.app.application_name)])]))
custom_resource.node.add_dependency(self.app)
def __init__(self, scope: core.Construct, id: str, vpc, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
stack = Stack.of(self)
self.__key = KeyPair(self,
"bastion-keypair",
name=_config.Redshift.BASTION_HOST_KEY_PAIR_NAME,
description="Key Pair to connect to bastion host",
resource_prefix="ara-redshift-bastion")
self._bastion_sg = ec2.SecurityGroup(self,
id="bastion-sg",
vpc=vpc,
allow_all_outbound=None,
description=None,
security_group_name="bastion-sg")
# a proper ip address needs to be configured before stack deployment
if _config.Redshift.LOCAL_IP is not None:
self._bastion_sg.add_ingress_rule(
ec2.Peer.ipv4(_config.Redshift.LOCAL_IP), ec2.Port.tcp(22))
# Instance Role and SSM Managed Policy
self._role = iam.Role(
self,
"InstanceSSM",
assumed_by=iam.ServicePrincipal("ec2.amazonaws.com"),
role_name='bastion-host-role')
self._role.add_to_policy(
iam.PolicyStatement(
actions=[
'secretsmanager:GetResourcePolicy',
'secretsmanager:GetSecretValue',
'secretsmanager:DescribeSecret',
'secretsmanager:ListSecretVersionIds'
],
resources=[
stack.format_arn(
service='secretsmanager',
resource='secret:ec2-private-key/' +
_config.Redshift.BASTION_HOST_KEY_PAIR_NAME + '*')
]))
self._role.add_managed_policy(
_iam.ManagedPolicy.from_aws_managed_policy_name(
'AmazonSSMManagedInstanceCore'))
bastion_asg = _autoscaling.AutoScalingGroup(
self,
'bastion-autoscaling',
instance_type=ec2.InstanceType.of(ec2.InstanceClass.BURSTABLE3,
ec2.InstanceSize.NANO),
machine_image=ec2.AmazonLinuxImage(),
vpc=vpc,
key_name=_config.Redshift.BASTION_HOST_KEY_PAIR_NAME,
role=self._role,
security_group=self._bastion_sg,
vpc_subnets=ec2.SubnetSelection(
availability_zones=None,
one_per_az=None,
subnet_group_name=None,
subnet_name=None,
subnets=None,
subnet_type=ec2.SubnetType.PRIVATE),
cooldown=core.Duration.minutes(1),
min_capacity=1,
max_capacity=3,
spot_price="0.005")
self.__bastion_nlb = _elbv2.NetworkLoadBalancer(
self,
'bastion_elb',
vpc=vpc,
internet_facing=True,
vpc_subnets=ec2.SubnetSelection(availability_zones=None,
one_per_az=None,
subnet_group_name=None,
subnet_name=None,
subnets=None,
subnet_type=ec2.SubnetType.PUBLIC))
listener = self.__bastion_nlb.add_listener("Listener", port=22)
listener.add_targets("Target", port=22, targets=[bastion_asg])
def _stack_id(self):
return Stack.of(self).stack_id
def _add_instance_profile(self, role_ref: str, name: str):
return iam.CfnInstanceProfile(Stack.of(self),
name,
roles=[role_ref],
path=self._cluster_scoped_iam_path()).ref
def _stack_unique_id(self):
return Fn.select(2, Fn.split("/", Stack.of(self).stack_id))
def _stack_region(self):
return Stack.of(self).region
def _build_policy(self) -> List[iam.PolicyStatement]:
policy = [
iam.PolicyStatement(
sid="Ec2",
actions=[
"ec2:DescribeInstanceAttribute",
"ec2:DescribeInstances",
"ec2:DescribeInstanceStatus",
"ec2:CreateTags",
"ec2:DescribeVolumes",
"ec2:AttachVolume",
],
effect=iam.Effect.ALLOW,
resources=["*"],
),
iam.PolicyStatement(
sid="S3GetObj",
actions=["s3:GetObject"],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(
service="s3",
resource="{0}-aws-parallelcluster/*".format(
Stack.of(self).region),
region="",
account="",
)
],
),
iam.PolicyStatement(
sid="ResourcesS3Bucket",
effect=iam.Effect.ALLOW,
actions=["s3:*"],
resources=[
self._format_arn(service="s3",
resource=self._cluster_bucket.name,
region="",
account=""),
self._format_arn(
service="s3",
resource=
f"{self._cluster_bucket.name}/{self._cluster_bucket.artifact_directory}/*",
region="",
account="",
),
],
),
iam.PolicyStatement(
sid="CloudFormation",
actions=[
"cloudformation:DescribeStacks",
"cloudformation:DescribeStackResource",
"cloudformation:SignalResource",
],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(
service="cloudformation",
resource=f"stack/{Stack.of(self).stack_name}/*"),
self._format_arn(
service="cloudformation",
resource=f"stack/{Stack.of(self).stack_name}-*/*"),
],
),
iam.PolicyStatement(
sid="DcvLicense",
actions=[
"s3:GetObject",
],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(
service="s3",
resource="dcv-license.{0}/*".format(
Stack.of(self).region),
region="",
account="",
)
],
),
]
if self._config.scheduling.scheduler != "awsbatch":
policy.extend([
iam.PolicyStatement(
sid="EC2Terminate",
actions=["ec2:TerminateInstances"],
effect=iam.Effect.ALLOW,
resources=["*"],
conditions={
"StringEquals": {
f"ec2:ResourceTag/{PCLUSTER_CLUSTER_NAME_TAG}":
Stack.of(self).stack_name
}
},
),
iam.PolicyStatement(
sid="EC2RunInstances",
actions=["ec2:RunInstances"],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(service="ec2",
resource=f"subnet/{subnet_id}")
for subnet_id in self._config.compute_subnet_ids
] + [
self._format_arn(service="ec2",
resource="network-interface/*"),
self._format_arn(service="ec2", resource="instance/*"),
self._format_arn(service="ec2", resource="volume/*"),
self._format_arn(
service="ec2",
resource=
f"key-pair/{self._config.head_node.ssh.key_name}"),
self._format_arn(service="ec2",
resource="security-group/*"),
self._format_arn(service="ec2",
resource="launch-template/*"),
self._format_arn(service="ec2",
resource="placement-group/*"),
] + [
self._format_arn(service="ec2",
resource=f"image/{queue_ami}",
account="")
for _, queue_ami in self._config.image_dict.items()
],
),
iam.PolicyStatement(
sid="PassRole",
actions=["iam:PassRole"],
effect=iam.Effect.ALLOW,
resources=self._generate_head_node_pass_role_resources(),
),
])
if self._config.scheduling.scheduler == "plugin":
cluster_shared_artifacts = get_attr(
self._config,
"scheduling.settings.scheduler_definition.plugin_resources.cluster_shared_artifacts"
)
if cluster_shared_artifacts:
for artifacts in cluster_shared_artifacts:
if get_url_scheme(artifacts.source) == "s3":
bucket_info = parse_bucket_url(artifacts.source)
bucket_name = bucket_info.get("bucket_name")
object_key = bucket_info.get("object_key")
policy.extend([
iam.PolicyStatement(
actions=["s3:GetObject"],
effect=iam.Effect.ALLOW,
resources=[
self._format_arn(
region="",
service="s3",
account="",
resource=bucket_name,
resource_name=object_key,
)
],
),
])
if self._config.directory_service:
policy.append(
iam.PolicyStatement(
actions=["secretsmanager:GetSecretValue"],
effect=iam.Effect.ALLOW,
resources=[
self._config.directory_service.password_secret_arn
],
))
return policy
def _stack_account(self):
return Stack.of(self).account
def _url_suffix(self):
return Stack.of(self).url_suffix
def __init__(self, scope: core.Construct, id: str, application_prefix: str,
suffix: str, kda_role: Role, **kwargs):
super().__init__(scope, id, **kwargs)
stack = Stack.of(self)
region = stack.region
# Create Cognito User Pool
self.__user_pool = CfnUserPool(
scope=self,
id='UserPool',
admin_create_user_config={'allowAdminCreateUserOnly': True},
policies={'passwordPolicy': {
'minimumLength': 8
}},
username_attributes=['email'],
auto_verified_attributes=['email'],
user_pool_name=application_prefix + '_user_pool')
# Create a Cognito User Pool Domain using the newly created Cognito User Pool
CfnUserPoolDomain(scope=self,
id='CognitoDomain',
domain=application_prefix + '-' + suffix,
user_pool_id=self.user_pool.ref)
# Create Cognito Identity Pool
self.__id_pool = CfnIdentityPool(
scope=self,
id='IdentityPool',
allow_unauthenticated_identities=False,
cognito_identity_providers=[],
identity_pool_name=application_prefix + '_identity_pool')
trust_relationship = FederatedPrincipal(
federated='cognito-identity.amazonaws.com',
conditions={
'StringEquals': {
'cognito-identity.amazonaws.com:aud': self.id_pool.ref
},
'ForAnyValue:StringLike': {
'cognito-identity.amazonaws.com:amr': 'authenticated'
}
},
assume_role_action='sts:AssumeRoleWithWebIdentity')
# IAM role for master user
master_auth_role = Role(scope=self,
id='MasterAuthRole',
assumed_by=trust_relationship)
# Role for authenticated user
limited_auth_role = Role(scope=self,
id='LimitedAuthRole',
assumed_by=trust_relationship)
# Attach Role to Identity Pool
CfnIdentityPoolRoleAttachment(
scope=self,
id='userPoolRoleAttachment',
identity_pool_id=self.id_pool.ref,
roles={'authenticated': limited_auth_role.role_arn})
# Create master-user-group
CfnUserPoolGroup(scope=self,
id='AdminsGroup',
user_pool_id=self.user_pool.ref,
group_name='master-user-group',
role_arn=master_auth_role.role_arn)
# Create limited-user-group
CfnUserPoolGroup(scope=self,
id='UsersGroup',
user_pool_id=self.user_pool.ref,
group_name='limited-user-group',
role_arn=limited_auth_role.role_arn)
# Role for the Elasticsearch service to access Cognito
es_role = Role(scope=self,
id='EsRole',
assumed_by=ServicePrincipal(service='es.amazonaws.com'),
managed_policies=[
ManagedPolicy.from_aws_managed_policy_name(
'AmazonESCognitoAccess')
])
# Use the following command line to generate the python dependencies layer content
# pip3 install -t lambda-layer/python/lib/python3.8/site-packages -r lambda/requirements.txt
# Build the lambda layer assets
subprocess.call([
'pip', 'install', '-t',
'streaming/streaming_cdk/lambda-layer/python/lib/python3.8/site-packages',
'-r', 'streaming/streaming_cdk/bootstrap-lambda/requirements.txt',
'--upgrade'
])
requirements_layer = _lambda.LayerVersion(
scope=self,
id='PythonRequirementsTemplate',
code=_lambda.Code.from_asset(
'streaming/streaming_cdk/lambda-layer'),
compatible_runtimes=[_lambda.Runtime.PYTHON_3_8])
# This lambda function will bootstrap the Elasticsearch cluster
bootstrap_function_name = 'AESBootstrap'
register_template_lambda = _lambda.Function(
scope=self,
id='RegisterTemplate',
runtime=_lambda.Runtime.PYTHON_3_8,
code=_lambda.Code.from_asset(
'streaming/streaming_cdk/bootstrap-lambda'),
handler='es-bootstrap.lambda_handler',
environment={
'REGION': region,
'KDA_ROLE_ARN': kda_role.role_arn,
'MASTER_ROLE_ARN': master_auth_role.role_arn
},
layers=[requirements_layer],
timeout=Duration.minutes(15),
function_name=bootstrap_function_name)
lambda_role = register_template_lambda.role
lambda_role.add_to_policy(
PolicyStatement(
actions=['logs:CreateLogGroup'],
resources=[stack.format_arn(service='logs', resource='*')]))
lambda_role.add_to_policy(
PolicyStatement(
actions=['logs:CreateLogStream', 'logs:PutLogEvents'],
resources=[
stack.format_arn(service='logs',
resource='log_group',
resource_name='/aws/lambda/' +
bootstrap_function_name + ':*')
]))
# Let the lambda assume the master role so that actions can be executed on the cluster
# https://aws.amazon.com/premiumsupport/knowledge-center/lambda-function-assume-iam-role/
lambda_role.add_to_policy(
PolicyStatement(actions=['sts:AssumeRole'],
resources=[master_auth_role.role_arn]))
master_auth_role.assume_role_policy.add_statements(
PolicyStatement(actions=['sts:AssumeRole'],
principals=[lambda_role]))
# List all the roles that are allowed to access the Elasticsearch cluster.
roles = [
ArnPrincipal(limited_auth_role.role_arn),
ArnPrincipal(master_auth_role.role_arn),
ArnPrincipal(kda_role.role_arn)
] # The users
if register_template_lambda and register_template_lambda.role:
roles.append(ArnPrincipal(
lambda_role.role_arn)) # The lambda used to bootstrap
# Create kms key
kms_key = Key(scope=self,
id='kms-es',
alias='custom/es',
description='KMS key for Elasticsearch domain',
enable_key_rotation=True)
# AES Log Groups
es_app_log_group = logs.LogGroup(scope=self,
id='EsAppLogGroup',
retention=logs.RetentionDays.ONE_WEEK,
removal_policy=RemovalPolicy.RETAIN)
# Create the Elasticsearch domain
es_domain_arn = stack.format_arn(service='es',
resource='domain',
resource_name=application_prefix +
'/*')
es_access_policy = PolicyDocument(statements=[
PolicyStatement(principals=roles,
actions=[
'es:ESHttpGet', 'es:ESHttpPut',
'es:ESHttpPost', 'es:ESHttpDelete'
],
resources=[es_domain_arn])
])
self.__es_domain = es.CfnDomain(
scope=self,
id='searchDomain',
elasticsearch_cluster_config={
'instanceType': 'r5.large.elasticsearch',
'instanceCount': 2,
'dedicatedMasterEnabled': True,
'dedicatedMasterCount': 3,
'dedicatedMasterType': 'r5.large.elasticsearch',
'zoneAwarenessEnabled': True,
'zoneAwarenessConfig': {
'AvailabilityZoneCount': '2'
},
},
encryption_at_rest_options={
'enabled': True,
'kmsKeyId': kms_key.key_id
},
node_to_node_encryption_options={'enabled': True},
ebs_options={
'volumeSize': 10,
'ebsEnabled': True
},
elasticsearch_version='7.9',
domain_name=application_prefix,
access_policies=es_access_policy,
cognito_options={
'enabled': True,
'identityPoolId': self.id_pool.ref,
'roleArn': es_role.role_arn,
'userPoolId': self.user_pool.ref
},
advanced_security_options={
'enabled': True,
'internalUserDatabaseEnabled': False,
'masterUserOptions': {
'masterUserArn': master_auth_role.role_arn
}
},
domain_endpoint_options={
'enforceHttps': True,
'tlsSecurityPolicy': 'Policy-Min-TLS-1-2-2019-07'
},
# log_publishing_options={
# # 'ES_APPLICATION_LOGS': {
# # 'enabled': True,
# # 'cloud_watch_logs_log_group_arn': es_app_log_group.log_group_arn
# # },
# # 'AUDIT_LOGS': {
# # 'enabled': True,
# # 'cloud_watch_logs_log_group_arn': ''
# # },
# # 'SEARCH_SLOW_LOGS': {
# # 'enabled': True,
# # 'cloud_watch_logs_log_group_arn': ''
# # },
# # 'INDEX_SLOW_LOGS': {
# # 'enabled': True,
# # 'cloud_watch_logs_log_group_arn': ''
# # }
# }
)
# Not yet on the roadmap...
# See https://github.com/aws-cloudformation/aws-cloudformation-coverage-roadmap/issues/283
# self.es_domain.add_property_override('ElasticsearchClusterConfig.WarmEnabled', True)
# self.es_domain.add_property_override('ElasticsearchClusterConfig.WarmCount', 2)
# self.es_domain.add_property_override('ElasticsearchClusterConfig.WarmType', 'ultrawarm1.large.elasticsearch')
# Deny all roles from the authentication provider - users must be added to groups
# This lambda function will bootstrap the Elasticsearch cluster
cognito_function_name = 'CognitoFix'
cognito_template_lambda = _lambda.Function(
scope=self,
id='CognitoFixLambda',
runtime=_lambda.Runtime.PYTHON_3_8,
code=_lambda.Code.from_asset(
'streaming/streaming_cdk/cognito-lambda'),
handler='handler.handler',
environment={
'REGION': scope.region,
'USER_POOL_ID': self.__user_pool.ref,
'IDENTITY_POOL_ID': self.__id_pool.ref,
'LIMITED_ROLE_ARN': limited_auth_role.role_arn
},
timeout=Duration.minutes(15),
function_name=cognito_function_name)
lambda_role = cognito_template_lambda.role
lambda_role.add_to_policy(
PolicyStatement(
actions=['logs:CreateLogGroup'],
resources=[stack.format_arn(service='logs', resource='*')]))
lambda_role.add_to_policy(
PolicyStatement(
actions=['logs:CreateLogStream', 'logs:PutLogEvents'],
resources=[
stack.format_arn(service='logs',
resource='log_group',
resource_name='/aws/lambda/' +
cognito_function_name + ':*')
]))
lambda_role.add_to_policy(
PolicyStatement(actions=['cognito-idp:ListUserPoolClients'],
resources=[self.user_pool.attr_arn]))
lambda_role.add_to_policy(
PolicyStatement(actions=['iam:PassRole'],
resources=[limited_auth_role.role_arn]))
cognito_id_res = Fn.join(':', [
'arn:aws:cognito-identity', scope.region, scope.account,
Fn.join('/', ['identitypool', self.__id_pool.ref])
])
lambda_role.add_to_policy(
PolicyStatement(actions=['cognito-identity:SetIdentityPoolRoles'],
resources=[cognito_id_res]))
# Get the Domain Endpoint and register it with the lambda as environment variable.
register_template_lambda.add_environment(
'DOMAIN', self.__es_domain.attr_domain_endpoint)
CfnOutput(scope=self,
id='createUserUrl',
description="Create a new user in the user pool here.",
value="https://" + scope.region +
".console.aws.amazon.com/cognito/users?region=" +
scope.region + "#/pool/" + self.user_pool.ref + "/users")
CfnOutput(scope=self,
id='kibanaUrl',
description="Access Kibana via this URL.",
value="https://" + self.__es_domain.attr_domain_endpoint +
"/_plugin/kibana/")
bootstrap_lambda_provider = Provider(
scope=self,
id='BootstrapLambdaProvider',
on_event_handler=register_template_lambda)
CustomResource(scope=self,
id='ExecuteRegisterTemplate',
service_token=bootstrap_lambda_provider.service_token,
properties={'Timeout': 900})
cognito_lambda_provider = Provider(
scope=self,
id='CognitoFixLambdaProvider',
on_event_handler=cognito_template_lambda)
cognito_fix_resource = CustomResource(
scope=self,
id='ExecuteCognitoFix',
service_token=cognito_lambda_provider.service_token)
cognito_fix_resource.node.add_dependency(self.__es_domain)
def __init__(self,
scope: core.Construct,
id: str,
vpc: _ec2.Vpc,
redshift_secret_arn: str,
lambda_sg: _ec2.SecurityGroup,
clean_glue_db: _glue.Database,
redshift_role_arn: str,
redshift_cluster_endpoint: _redshift.Endpoint,
**kwargs) -> None:
super().__init__(scope, id, **kwargs)
self.__vpc = vpc
self.__redshift_secret_arn = redshift_secret_arn
self.__lambda_sg = lambda_sg
self.__clean_glue_db = clean_glue_db
self.__redshift_role_arn = redshift_role_arn
stack = Stack.of(self)
# Generate secrets for Redshift users
generator = SecretStringGenerator(exclude_characters="'", exclude_punctuation=True)
self.__etl_user_secret = Secret(
scope=self, id='ETLUserSecret',
description="ETL user Redshift",
generate_secret_string=SecretStringGenerator(
exclude_characters="'",
exclude_punctuation=True,
generate_string_key="password",
secret_string_template=json.dumps(
{
'username': _config.Redshift.ETL_USER,
'dbname': _config.Redshift.DATABASE,
'host': redshift_cluster_endpoint.hostname,
'port': core.Token.as_string(redshift_cluster_endpoint.port)
}
)
)
)
self.__dataengineer_user_secret = Secret(
scope=self, id='DataEngineerUserSecret',
description="DataEngineer user Redshift",
generate_secret_string=SecretStringGenerator(
exclude_characters="'",
exclude_punctuation=True,
generate_string_key="password",
secret_string_template=json.dumps(
{
'username': _config.Redshift.DATA_ENGINEER_USER,
'dbname': _config.Redshift.DATABASE,
'host': redshift_cluster_endpoint.hostname,
'port': core.Token.as_string(redshift_cluster_endpoint.port)
}
)
))
self.__quicksight_user_secret = Secret(
scope=self, id='DatavizUserSecret',
description="Quicksight user Redshift",
generate_secret_string=SecretStringGenerator(
exclude_characters="'",
exclude_punctuation=True,
generate_string_key="password",
secret_string_template=json.dumps(
{
'username': _config.Redshift.DATAVIZ_USER,
'dbname': _config.Redshift.DATABASE,
'host': redshift_cluster_endpoint.hostname,
'port': core.Token.as_string(redshift_cluster_endpoint.port)
}
)
))
self.__subnets_selection = _ec2.SubnetSelection(availability_zones=None, one_per_az=None,
subnet_group_name=None, subnet_name=None,
subnets=None, subnet_type=_ec2.SubnetType.PRIVATE)
# Use the following command line to generate the python dependencies layer content
# pip3 install -t lambda-layer/python/lib/python3.8/site-packages -r lambda/requirements.txt
# Build the lambda layer assets
subprocess.call(
['pip', 'install', '-t', 'dwh/dwh_cdk/bootstrap_lambda_layer/python/lib/python3.8/site-packages', '-r',
'dwh/dwh_cdk/bootstrap_lambda/requirements.txt', '--platform', 'manylinux1_x86_64', '--only-binary=:all:',
'--upgrade'])
requirements_layer = _lambda.LayerVersion(scope=self,
id='PythonRequirementsTemplate',
code=_lambda.Code.from_asset('dwh/dwh_cdk/bootstrap_lambda_layer'),
compatible_runtimes=[_lambda.Runtime.PYTHON_3_8])
# This lambda function will run SQL commands to setup Redshift users and tables
bootstrap_function_name = 'RedshiftBootstrap'
register_template_lambda = _lambda.Function(scope=self,
id='RegisterTemplate',
runtime=_lambda.Runtime.PYTHON_3_8,
code=_lambda.Code.from_asset(
'dwh/dwh_cdk/bootstrap_lambda'),
handler='redshift_setup.handler',
environment={
'SQL_SCRIPT_LOCATION': _config.BINARIES_LOCATION + self.SQL_SCRIPT_DIR,
'SECRET_ARN': self.__redshift_secret_arn,
'SQL_SCRIPT_FILES': _config.RedshiftDeploy.SQL_SCRIPT_FILES,
'ETL_SECRET': self.__etl_user_secret.secret_arn,
'DATAENG_SECRET': self.__dataengineer_user_secret.secret_arn,
'DATAVIZ_SECRET': self.__quicksight_user_secret.secret_arn,
'GLUE_DATABASE': self.__clean_glue_db.database_name,
'REDSHIFT_IAM_ROLE': self.__redshift_role_arn
},
layers=[requirements_layer],
timeout=core.Duration.minutes(3),
vpc=self.__vpc,
vpc_subnets=self.__subnets_selection,
security_group=self.__lambda_sg,
function_name=bootstrap_function_name,
memory_size=256
)
lambda_role = register_template_lambda.role
lambda_role.add_to_policy(PolicyStatement(
actions=['secretsmanager:GetResourcePolicy', 'secretsmanager:GetSecretValue',
'secretsmanager:DescribeSecret', 'secretsmanager:ListSecretVersionIds'],
resources=[stack.format_arn(service='secretsmanager', resource='*')]))
lambda_role.add_to_policy(PolicyStatement(actions=['logs:CreateLogGroup'],
resources=[stack.format_arn(service='logs', resource='*')]))
lambda_role.add_to_policy(PolicyStatement(actions=['logs:CreateLogStream', 'logs:PutLogEvents'],
resources=[stack.format_arn(service='logs', resource='log_group',
resource_name='/aws/lambda/' + bootstrap_function_name + ':*')]))
artifacts_bucket_arn = 'arn:aws:s3:::' + _config.ARA_BUCKET.replace("s3://", "")
lambda_role.add_to_policy(PolicyStatement(actions=['s3:GetObject', 's3:GetObjectVersion'],
resources=[artifacts_bucket_arn,
artifacts_bucket_arn + '/binaries/*']))
bootstrap_lambda_provider = Provider(scope=self,
id='BootstrapLambdaProvider',
on_event_handler=register_template_lambda)
CustomResource(scope=self,
id='ExecuteRegisterTemplate',
service_token=bootstrap_lambda_provider.service_token)
self.__secrets_manager_vpc_endpoint_sg = _ec2.SecurityGroup(self, id="secrets_manager_vpc_endpoint-sg",
vpc=self.__vpc, allow_all_outbound=None,
description=None,
security_group_name="secrets-manager-vpc_endpoint-sg")
self.__secrets_manager_vpc_endpoint_sg.add_ingress_rule(self.__lambda_sg,
_ec2.Port.all_tcp()
)
self.__security_groups_list = [self.__secrets_manager_vpc_endpoint_sg]
self.__endpoint_service_name = 'com.amazonaws.%s.secretsmanager' % stack.region
# Create VPC endpoint for SecretsManager
secrets_manager_vpc_endpoint = _ec2.InterfaceVpcEndpoint(stack, "Secretsmanager VPC Endpoint",
vpc=self.__vpc,
service=_ec2.InterfaceVpcEndpointService(
self.__endpoint_service_name, 443),
subnets=self.__subnets_selection,
security_groups=self.__security_groups_list
)