def add_email_subscription(self) -> None:
"""Add an email or a list of emails as subscribers to a topic.
:param sns_topic: an SNS Topic instance of aws cdk
:param notification: email address as string or list of email addresses to be subscribed.
:return: None
"""
if isinstance(self.notification, list):
for email in self.notification:
self.sns_topic.add_subscription(
aws_sns_subscriptions.EmailSubscription(email))
else:
self.sns_topic.add_subscription(
aws_sns_subscriptions.EmailSubscription(self.notification))
def __init__(self, scope: core.Construct, construct_id: str,
**kwargs) -> None:
super().__init__(scope, construct_id, **kwargs)
# The code that defines your stack goes here
sns_topic = sns.Topic(self, 'Topic')
snsEmail = core.CfnParameter(
self,
'SNSEmail',
default='PAnong@automation_rocks.com',
description='Email Endpoint for SNS Notifications',
type='String')
email = sns_topic.add_subscription(
subscriptions.EmailSubscription(snsEmail.value_as_string))
cwAlarm = cw.CfnAlarm(
self,
'VPCAlarm',
actions_enabled=True,
alarm_actions=[sns_topic.topic_arn],
alarm_description=
"A CloudWatch Alarm that triggers when changes are made to the VPC.",
comparison_operator="GreaterThanOrEqualToThreshold",
evaluation_periods=1,
treat_missing_data="notBreaching",
threshold=1,
metric_name="VpcEventCount",
namespace="CloudTrailMetrics",
period=300,
statistic="Sum",
)
def __init__(self, scope: core.Construct, id: str, bank_account_service: lambda_.Function,
stage: Optional[str] = 'prod', **kwargs) -> None:
super().__init__(scope, id+'-'+stage, **kwargs)
# create SNS topic
topic = sns.Topic(self, "BankTopic", display_name="SMSOutbound", topic_name="SMSOutbound")
topic.add_subscription(subs.EmailSubscription(email_address="*****@*****.**"))
# create the EventBridge stuff
bus_name = 'banking-demo-events-'+stage
bus = events.EventBus(self, id, event_bus_name=bus_name)
events.Rule(self, "HUMAN_REVIEWED_APPLICATION", event_bus=bus, event_pattern=events.EventPattern(
detail_type=["HUMAN_REVIEWED_APPLICATION"]), rule_name="HUMAN_REVIEWED_APPLICATION", enabled=True,
targets=[
targets.SnsTopic(topic)
])
events.Rule(self, "APPLICATION_SUBMITTED", event_bus=bus, event_pattern=events.EventPattern(
detail_type=["APPLICATION_SUBMITTED"]), rule_name="APPLICATION_SUBMITTED", enabled=True)
events.Rule(self, "APPLICATION_APPROVED", event_bus=bus, event_pattern=events.EventPattern(
detail_type=["APPLICATION_APPROVED"]), rule_name="APPLICATION_APPROVED", enabled=True,
targets=[
targets.LambdaFunction(lambda_.Function.from_function_arn(
self, "func", bank_account_service.function_arn))
])
self._event_bus_arn = bus.event_bus_arn
def __init__(self, scope: core.Construct, id: str, ec2_params: dict,
lambda_params: dict, sns_params: dict, **kwargs) -> None:
"""
deploys all AWS resources for plus environment
Resources:
AWS::EC2::Instance with your details
AWS::Lambda::Function with your policies
AWS::Cloudwatch::Alarm for EC2 and Lambda
AWS::Cloudwatch::Dashboard for EC2 and Lamnbda
AWS::SNS::Topic for EC2 and Lambda alarms
"""
super().__init__(scope, id, ec2_params, lambda_params, **kwargs)
# sns
topic = sns.Topic(self,
"Topic",
topic_name=sns_params['topic_name'],
display_name=sns_params['display_name'])
topic.add_subscription(
subscriptions.EmailSubscription(sns_params['endpoint']))
# ec2
self.ec2_alarm.add_alarm_action(cw_actions.SnsAction(topic))
self.ec2_alarm.add_ok_action(cw_actions.SnsAction(topic))
# lambda
self.lambda_alarm.add_alarm_action(cw_actions.SnsAction(topic))
self.lambda_alarm.add_ok_action(cw_actions.SnsAction(topic))
def __init__(self, app: core.App, id: str, **kwargs):
super().__init__(app, id, **kwargs)
# [ SNS ] Topic:
#
# - The error topic for all issues.
topic = sns.Topic(self, 'Topic', display_name='Pipeline Alert')
# [ SNS ] Topic:
#
# - The error topic for all issues.
sns_target = targets.SnsTopic(topic)
# [ SNS ] Subscription:
#
# - Takes all emails in the list and creates email subscriptions for each.
for email in notification_emails:
topic.add_subscription(
sns_subscriptions.EmailSubscription(email_address=email))
# [ SNS ]
#
#
self.sns_target = sns_target
def _build_sub(cls, mechanism, phone, email):
if mechanism == 'email':
return sns_sub.EmailSubscription(email)
elif mechanism == 'sms':
return sns_sub.SmsSubscription(phone)
else:
raise ValueError(
f"Notification mechanism '{mechanism}', must be one of {', '.join(cls.VALID_NOTIFICATIONS)}"
)
def __init__(self, scope: core.Construct, construct_id: str, **kwargs) -> None:
super().__init__(scope, construct_id, **kwargs)
#template = cfn_inc.CfnInclude(self, id='Template', template_file='template.yaml')
# The code that defines your stack goes here
bucket_names = 'config-1' + str(core.Aws.ACCOUNT_ID)
sns_topic = _sns.Topic(self, id='topic-config', topic_name='config-topic')
sns_topic.add_subscription(subscriptions.EmailSubscription("*****@*****.**"))
bucket = s3.Bucket(self, id='s3cdkbuckets',bucket_name=bucket_names,versioned=True)
bucket_arn2 = str(bucket.bucket_arn) + "/AWSLogs/" + str(core.Aws.ACCOUNT_ID) + "/Config/*"
bucket_policy = bucket.add_to_resource_policy(iam.PolicyStatement(effect=iam.Effect.ALLOW,
resources=[bucket.bucket_arn],
actions=["s3:GetBucketAcl"],
sid = "AWSConfigBucketPermissionsCheck",
principals=[iam.ServicePrincipal("config.amazonaws.com")]
))
bucket_policy2 = bucket.add_to_resource_policy(iam.PolicyStatement(effect=iam.Effect.ALLOW,
resources=[bucket_arn2],
actions=["s3:PutObject"],
sid = "AWSConfigBucketDelivery",
principals=[iam.ServicePrincipal("config.amazonaws.com")],
conditions={"StringEquals": {
"s3:x-amz-acl": "bucket-owner-full-control"}
}))
recorder = config.CfnConfigurationRecorder(self,
id='recorder',
role_arn='arn:aws:iam::306646308112:role/aws-service-role/config.amazonaws.com/AWSServiceRoleForConfig',
recording_group=None)
channel = config.CfnDeliveryChannel(self,
id='channel',
s3_bucket_name=bucket.bucket_name,
sns_topic_arn=sns_topic.topic_arn)
time.sleep(20)
srule = config.CfnConfigRule(self,
id='rule1',
source=config.CfnConfigRule.SourceProperty(owner="AWS",
source_identifier="REQUIRED_TAGS"),
input_parameters={"tag1Key":"tagVal"})
srule2 = config.CfnConfigRule(self, id='rule2',
source=config.CfnConfigRule.SourceProperty(owner="AWS",
source_identifier="S3_BUCKET_LEVEL_PUBLIC_ACCESS_PROHIBITED"))
srule3 = config.CfnConfigRule(self, id='rule3',
source=config.CfnConfigRule.SourceProperty(owner="AWS",
source_identifier="VPC_SG_OPEN_ONLY_TO_AUTHORIZED_PORTS"))
srule.add_depends_on(recorder)
srule2.add_depends_on(recorder)
srule3.add_depends_on(recorder)
event_rule = _events.Rule(self, id='event_rule', event_pattern = {
"source": ["aws.config"],
"detail": {
"messageType": ["ConfigurationItemChangeNotification"],
"newEvaluationResult": {
"compliance_type": ["NON_COMPLIANT"]
}
}
})
event_rule.add_target(targets.SnsTopic(sns_topic))
def create_all_topics(self) -> None:
"""
Create all stack topics
"""
# Internal topics
# General alarm topic to signal problems in stack execution
# and e-mail subscription
self.topics_["alarm_topic"] = sns.Topic(self, "alarm_topic")
self.topics_["alarm_topic"].add_subscription(
sns_subscriptions.EmailSubscription(settings.operator_email))
# Public STAC item topic for new STAC items
self.topics_["stac_item_topic"] = sns.Topic(self, "stac_item_topic")
core.CfnOutput(
self,
"stac_item_topic_output",
value=self.topics_["stac_item_topic"].topic_arn,
description="STAC item topic",
)
sit_policy = iam.PolicyDocument(
assign_sids=True,
statements=[
iam.PolicyStatement(
actions=["SNS:Subscribe", "SNS:Receive"],
principals=[iam.AnyPrincipal()],
resources=[self.topics_["stac_item_topic"].topic_arn],
)
],
)
sit_policy.add_statements(
iam.PolicyStatement(
actions=[
"SNS:GetTopicAttributes",
"SNS:SetTopicAttributes",
"SNS:AddPermission",
"SNS:RemovePermission",
"SNS:DeleteTopic",
"SNS:Subscribe",
"SNS:ListSubscriptionsByTopic",
"SNS:Publish",
"SNS:Receive",
],
principals=[iam.AccountPrincipal(self.account)],
resources=[self.topics_["stac_item_topic"].topic_arn],
))
# We could add the document directly to stac_item_policy
sns.TopicPolicy(
self,
"sns_public_topic_policy",
topics=[self.topics_["stac_item_topic"]],
policy_document=sit_policy,
)
# Reconcile topic, used internally for reconciliation operations
self.topics_["reconcile_stac_item_topic"] = sns.Topic(
self, "reconcile_stac_item_topic")
def __init__(self, scope: core.Construct, id: str,UserName="******",EmailAddress="default",**kwargs):
super().__init__(scope, id, **kwargs)
self.SNSTopicList = {}
self.Topic_Batch_Job_Notification = _sns.Topic(self, "Batch_Job_Notification",
display_name="BatchJobNotification_" + UserName,
topic_name="BatchJobNotification_" + UserName
)
self.Topic_Batch_Job_Notification.add_subscription(_subs.EmailSubscription(EmailAddress))
self.SNSTopicList["Topic_Batch_Job_Notification"] = self.Topic_Batch_Job_Notification
def __init__(self, scope: core.Construct, id: str, notification_email):
super().__init__(scope, id)
stack_name = core.Stack.of(self).stack_name
self.topic = sns.Topic(
self,
"topic",
topic_name=f"{stack_name}-{names.NOTIFICATIONS_TOPIC}")
self.topic.add_subscription(
sns_subs.EmailSubscription(notification_email))
self.custom_metric_namespace = f"{stack_name}-{names.METRIC_NAMESPACE}"
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
user = iam.User(self, 'myuser',
managed_policies=[iam.ManagedPolicy.from_aws_managed_policy_name('AdministratorAccess')])
trail = cloudtrail.Trail(self, 's3-account-activity',
enable_file_validation=True,
include_global_service_events=True,
is_multi_region_trail=True,
management_events=cloudtrail.ReadWriteType.ALL)
fn = _lambda.Function(self, 'cloudtrail_reactivator',
description='Reactivates stopped CloudTrail logs',
code=_lambda.Code.from_asset('./lambda'),
handler='cloudtrail_reactivator.handler',
runtime=_lambda.Runtime.PYTHON_3_8,
initial_policy=[
# Allow Lambda to re-activate CloudTrail logging.
iam.PolicyStatement(resources=[trail.trail_arn],
actions=['cloudtrail:DescribeTrails',
'cloudtrail:GetTrailStatus',
'cloudtrail:StartLogging'],
effect=iam.Effect.ALLOW),
# Allow Lambda to attach policies to user.
iam.PolicyStatement(resources=[user.user_arn],
actions=['iam:AttachUserPolicy'],
effect=iam.Effect.ALLOW,
conditions={'ArnEquals': {"iam:PolicyARN": "arn:aws:iam::aws:policy/AWSDenyAll"}})
])
topic = sns.Topic(self, 'CloudTrailLoggingStateTransition')
topic.add_subscription(subs.EmailSubscription('*****@*****.**'))
topic.grant_publish(fn)
fn.add_environment('SNS_ARN', topic.topic_arn)
# Event Pattern that defines the CloudTrail events that should trigger
# the Lambda.
event_pattern = events.EventPattern(source=['aws.cloudtrail'],
detail={'eventName': ['StopLogging',
'DeleteTrail',
'UpdateTrail',
'RemoveTags',
'AddTags',
'CreateTrail',
'StartLogging',
'PutEventSelectors'],
'eventSource': ['cloudtrail.amazonaws.com']})
trail.on_cloud_trail_event('CloudTrailStateChange',
description='Detects CloudTrail log state changes',
target=events_targets.LambdaFunction(fn),
event_pattern=event_pattern)
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
# Create SNS Topic):
konstone_topic = _sns.Topic(self,
"konstoneHotTopics",
display_name="Latest topics on KonStone",
topic_name="konstoneHotTopic")
# Add Subscription to SNS Topic
konstone_topic.add_subscription(
_subs.EmailSubscription("*****@*****.**"))
def __init__(self, app: core.Construct, id: str, **kwargs) -> None:
super().__init__(app, id)
self.topic_name = kwargs.get('topic_name')
self.email_addresses = kwargs.get('email_addresses')
self.topic = sns.Topic(self,
'Topic',
topic_name=self.topic_name,
display_name=self.topic_name)
for email_address in self.email_addresses:
self.topic.add_subscription(
sns_subscriptions.EmailSubscription(
email_address=email_address, ))
def __init__(self, scope: core.Construct, construct_id: str, **kwargs) -> None:
super().__init__(scope, construct_id, **kwargs)
#sns
sns_topic = aws_sns.Topic(
self,
"snstopic01",
display_name="Test Topic One",
topic_name="TestTopic"
)
#add subscription to sns
sns_topic.add_subscription(
aws_sns_subc.EmailSubscription("*****@*****.**")
)
def createOps(self):
alarmTopic = sns.Topic(self, 'TipBotAlarmTopic',
display_name='TipBotAlarmTopic',
fifo=False,
)
alarmTopic.add_subscription(snss.EmailSubscription(self.getEmail(), json=True))
cw.CompositeAlarm(self, 'TipBotCompositeAlarm',
alarm_rule=cw.AlarmRule.any_of(
cw.Alarm(self, "LNDAlarm",
metric=cw.Metric(
metric_name='LndUp',
namespace='LNTipBot',
period=cdk.Duration.minutes(1),
statistic='sum',
unit=cw.Unit.NONE,
),
threshold=1,
actions_enabled=False,
alarm_description='Alarm for when the LND service has gone down',
alarm_name='LND Alarm',
comparison_operator=cw.ComparisonOperator.LESS_THAN_THRESHOLD,
datapoints_to_alarm=5,
evaluation_periods=5,
treat_missing_data=cw.TreatMissingData.BREACHING
),
cw.Alarm(self, "BTCAlarm",
metric=cw.Metric(
metric_name='BtcUp',
namespace='LNTipBot',
period=cdk.Duration.minutes(1),
statistic='sum',
unit=cw.Unit.NONE,
),
threshold=1,
actions_enabled=False,
alarm_description='Alarm for when the BTC service has gone down',
alarm_name='BTC Alarm',
comparison_operator=cw.ComparisonOperator.LESS_THAN_THRESHOLD,
datapoints_to_alarm=5,
evaluation_periods=5,
treat_missing_data=cw.TreatMissingData.BREACHING
)
),
actions_enabled=True,
alarm_description='TipBot Composite Alarm',
composite_alarm_name='TipBot Composite Alarm',
).add_alarm_action(cwa.SnsAction(alarmTopic))
def __init__(self, scope: Construct, id: str, **kwarg) -> None:
super().__init__(scope, id, **kwarg)
# define the table that maps short codes to URLs.
table = aws_dynamodb.Table(self, "Table",
partition_key=aws_dynamodb.Attribute(
name="id",
type=aws_dynamodb.AttributeType.STRING),
read_capacity=10,
write_capacity=5)
# define the API gateway request handler. all API requests will go to the same function.
handler = aws_lambda.Function(self, "UrlShortenerFunction",
code=aws_lambda.Code.asset("./lambda"),
handler="handler.main",
timeout=Duration.minutes(5),
runtime=aws_lambda.Runtime.PYTHON_3_7)
# generate the topic to publish to
topic = aws_sns.Topic(self, "Topic", display_name="Url created topic")
topic.add_subscription(aws_sns_subscriptions.EmailSubscription("*****@*****.**"))
# pass the table name to the handler through an environment variable and grant
# the handler read/write permissions on the table.
handler.add_environment('TABLE_NAME', table.table_name)
handler.add_environment('TOPIC_ARN', topic.topic_arn)
table.grant_read_write_data(handler)
topic.grant_publish(handler)
# define the API endpoint and associate the handler
api = aws_apigateway.LambdaRestApi(self, "UrlShortenerApi", handler=handler)
# define the static website hosting
frontendBucket = aws_s3.Bucket(self, "UrlShortenerWebsiteBucket",
public_read_access=True,
removal_policy=core.RemovalPolicy.DESTROY,
website_index_document="index.html")
deployment = aws_s3_deployment.BucketDeployment(self, "deployStaticWebsite",
sources=[aws_s3_deployment.Source.asset("./frontend")],
destination_bucket=frontendBucket)
# define a Watchful monitoring system and watch the entire scope
# this will automatically find all watchable resources and add
# them to our dashboard
wf = Watchful(self, 'watchful', alarm_email='*****@*****.**')
wf.watch_scope(self)
def __init__(self, scope: core.Construct, id: str, props,
**kwargs) -> None:
super().__init__(scope, id, **kwargs)
# Validated require props.
required_props_keys = [
'MonitoringUrl', 'CanaryFrequency', 'NotificationEmail'
]
for k in required_props_keys:
if k not in props or not props[k]:
raise ValueError("Required prop %s is not present" % k)
canary_fn = lambda_.Function(
self,
'GhostCanaryFn',
runtime=lambda_.Runtime.PYTHON_3_6,
code=lambda_.Code.asset('lambda'),
handler='ghost_canary.handler',
environment={'WebsiteUrl': props['MonitoringUrl']})
rule = events.Rule(
self,
'CanarySchedule',
schedule=events.Schedule.rate(
core.Duration.seconds(props['CanaryFrequency'])),
)
rule.add_target(events_targets.LambdaFunction(canary_fn))
alarm = cw.Alarm(
self,
'CanaryAlarm',
metric=canary_fn.metric('Errors'),
threshold=1,
evaluation_periods=1,
datapoints_to_alarm=1,
)
alarm_topic = sns.Topic(
self,
'AlarmTopic',
)
alarm_topic.add_subscription(
sns_subscriptions.EmailSubscription(
email_address=props['NotificationEmail'], ))
alarm.add_alarm_action(cw_actions.SnsAction(alarm_topic))
def SnsExporter(self, ZachRepositoryName):
ZachSNStopic = sns.Topic(self,
id=ZachRepositoryName + "SNS",
display_name=ZachRepositoryName + "SNS",
topic_name=ZachRepositoryName + "SNS")
ZachSNStopicFilterPolicy = sns.SubscriptionFilter
ZachSNStopic.add_subscription(
sns_sub.EmailSubscription(
email_address="*****@*****.**",
filter_policy={
'status':
ZachSNStopicFilterPolicy.string_filter(
whitelist=['delete', 'not exist'])
}))
return ZachSNStopic
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
# create sns topic and subscription
mytopic = _sns.Topic(self,
"mytopic",
display_name="latest topics",
topic_name="mytopic")
mytopic.add_subscription(_subs.EmailSubscription("*****@*****.**"))
# create sqs
myqueue = _sqs.Queue(
self,
"myqueue",
queue_name="myqueue.fifo",
fifo=True,
encryption=_sqs.QueueEncryption.KMS_MANAGED,
retention_period=core.Duration.days(4),
visibility_timeout=core.Duration.seconds(45),
)
def __init__(self, scope: core.Construct, construct_id: str,
**kwargs) -> None:
super().__init__(scope, construct_id, **kwargs)
my_s3_bucket = _s3.Bucket(self, id='myS3Bucket')
my_sns_topic = _sns.Topic(\
self,
id = 'demoTopic'
)
my_sns_sub = _sns_subscriptions.EmailSubscription(
"*****@*****.**")
my_sns_sub.bind(my_sns_topic)
my_function = _lambda.Function(self,
id='demoFunction',
code=_lambda.Code.asset(r'../src'),
handler='fun01.handler')
trigger_event = _event.S3EventSource(
bucket=my_s3_bucket, events=[_s3.EventType.OBJECT_CREATED])
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
mytopic = sns.Topic(
self, "BillingAlert"
)
email_parameter = core.CfnParameter(self, "email-param")
dailyBudget_parameter = core.CfnParameter(self, "DailyBudget")
monthlyGrowthRate_parameter = core.CfnParameter(self, "MonthlyGrowthRate")
S3CodePath_parameter = core.CfnParameter(self, "S3CodePath")
emailAddress = getattr(email_parameter,"value_as_string")
dailyBudget_value = getattr(dailyBudget_parameter,"value_as_string")
monthlyGrowthRate_value = getattr(monthlyGrowthRate_parameter,"value_as_string")
mytopic.add_subscription(subscriptions.EmailSubscription(emailAddress))
myrole = iam.Role(self, "BillianAlertRole", assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"))
myrole.add_managed_policy(iam.ManagedPolicy.from_aws_managed_policy_name("AmazonSNSFullAccess"))
myrole.add_managed_policy(iam.ManagedPolicy.from_aws_managed_policy_name("AWSLambdaBasicExecutionRole"))
myrole.add_managed_policy(iam.ManagedPolicy.from_aws_managed_policy_name("CloudWatchFullAccess "))
function = awslambda.Function(self, "MyLambda",
code=awslambda.Code.from_cfn_parameters(object_key_param=S3CodePath_parameter),
handler="lambda_function.py",
runtime=awslambda.Runtime.PYTHON_3_7,
role = myrole,
function_name= "BillingAlert",
memory_size= 3000
)
function.add_environment("DailyBudget", dailyBudget_value)
function.add_environment("MonthlyGrowthRate", monthlyGrowthRate_value)
function.add_environment("SNSARN", getattr(mytopic,"topic_arn"))
targetFunction = LambdaFunction(function)
Rule(self, "ScheduleRuleForBillingAlert",
schedule=Schedule.cron(minute="0", hour="4"),
targets=[targetFunction]
)
def add_sns_email_subscriptions(sns_topic: core.Construct,
subscriptions: dict) -> None:
"""
add email subscriptions from config file to specified SNS topic
:param sns_topic: topic to add email subscriptions to
:param subscriptions: email subscriptions for this topic
:return:
"""
for subscription in subscriptions:
email = subscription.get('email')
if email:
format_json = subscription.get('json', False)
sns_topic.add_subscription(
sns_subscriptions.EmailSubscription(email_address=email,
json=format_json))
print('added sns email subscription {} to topic {}'.format(
email, sns_topic.node.id),
file=sys.stderr)
else:
print('email attribute not found in subscription {}'.format(
subscription),
file=sys.stderr)
def __init__(self, scope: core.Construct, _id: str, **kwargs) -> None:
super().__init__(scope, _id, **kwargs)
# Setup SSM parameter of credentials, bucket_para, ignore_list
ssm_credential_para = ssm.StringParameter.from_secure_string_parameter_attributes(
self,
"ssm_parameter_credentials",
parameter_name=ssm_parameter_credentials,
version=1)
ssm_bucket_para = ssm.StringParameter(self,
"s3bucket_serverless",
string_value=json.dumps(
bucket_para, indent=4))
ssm_parameter_ignore_list = ssm.StringParameter(
self, "s3_migrate_ignore_list", string_value=ignore_list)
# Setup DynamoDB
ddb_file_list = ddb.Table(self,
"s3migrate_serverless",
partition_key=ddb.Attribute(
name="Key",
type=ddb.AttributeType.STRING),
billing_mode=ddb.BillingMode.PAY_PER_REQUEST)
ddb_file_list.add_global_secondary_index(
partition_key=ddb.Attribute(name="desBucket",
type=ddb.AttributeType.STRING),
index_name="desBucket-index",
projection_type=ddb.ProjectionType.INCLUDE,
non_key_attributes=["desKey", "versionId"])
# Setup SQS
sqs_queue_DLQ = sqs.Queue(self,
"s3migrate_serverless_Q_DLQ",
visibility_timeout=core.Duration.minutes(15),
retention_period=core.Duration.days(14))
sqs_queue = sqs.Queue(self,
"s3migrate_serverless_Q",
visibility_timeout=core.Duration.minutes(15),
retention_period=core.Duration.days(14),
dead_letter_queue=sqs.DeadLetterQueue(
max_receive_count=60, queue=sqs_queue_DLQ))
# Setup API for Lambda to get IP address (for debug networking routing purpose)
checkip = api.RestApi(
self,
"lambda-checkip-api",
cloud_watch_role=True,
deploy=True,
description="For Lambda get IP address",
default_integration=api.MockIntegration(
integration_responses=[
api.IntegrationResponse(status_code="200",
response_templates={
"application/json":
"$context.identity.sourceIp"
})
],
request_templates={"application/json": '{"statusCode": 200}'}),
endpoint_types=[api.EndpointType.REGIONAL])
checkip.root.add_method("GET",
method_responses=[
api.MethodResponse(
status_code="200",
response_models={
"application/json":
api.Model.EMPTY_MODEL
})
])
# Setup Lambda functions
handler = lam.Function(self,
"s3-migrate-worker",
code=lam.Code.asset("./lambda"),
handler="lambda_function_worker.lambda_handler",
runtime=lam.Runtime.PYTHON_3_8,
memory_size=1024,
timeout=core.Duration.minutes(15),
tracing=lam.Tracing.ACTIVE,
environment={
'table_queue_name':
ddb_file_list.table_name,
'Des_bucket_default': Des_bucket_default,
'Des_prefix_default': Des_prefix_default,
'StorageClass': StorageClass,
'checkip_url': checkip.url,
'ssm_parameter_credentials':
ssm_parameter_credentials,
'JobType': JobType,
'MaxRetry': MaxRetry,
'MaxThread': MaxThread,
'MaxParallelFile': MaxParallelFile,
'JobTimeout': JobTimeout,
'UpdateVersionId': UpdateVersionId,
'GetObjectWithVersionId':
GetObjectWithVersionId
})
handler_jobsender = lam.Function(
self,
"s3-migrate-jobsender",
code=lam.Code.asset("./lambda"),
handler="lambda_function_jobsender.lambda_handler",
runtime=lam.Runtime.PYTHON_3_8,
memory_size=1024,
timeout=core.Duration.minutes(15),
tracing=lam.Tracing.ACTIVE,
environment={
'table_queue_name': ddb_file_list.table_name,
'StorageClass': StorageClass,
'checkip_url': checkip.url,
'sqs_queue': sqs_queue.queue_name,
'ssm_parameter_credentials': ssm_parameter_credentials,
'ssm_parameter_ignore_list':
ssm_parameter_ignore_list.parameter_name,
'ssm_parameter_bucket': ssm_bucket_para.parameter_name,
'JobType': JobType,
'MaxRetry': MaxRetry,
'JobsenderCompareVersionId': JobsenderCompareVersionId
})
# Allow lambda read/write DDB, SQS
ddb_file_list.grant_read_write_data(handler)
ddb_file_list.grant_read_write_data(handler_jobsender)
sqs_queue.grant_send_messages(handler_jobsender)
# SQS trigger Lambda worker
handler.add_event_source(SqsEventSource(sqs_queue, batch_size=1))
# Option1: Create S3 Bucket, all new objects in this bucket will be transmitted by Lambda Worker
s3bucket = s3.Bucket(self, "s3_new_migrate")
s3bucket.grant_read(handler)
s3bucket.add_event_notification(s3.EventType.OBJECT_CREATED,
s3n.SqsDestination(sqs_queue))
# Option2: Allow Exist S3 Buckets to be read by Lambda functions.
# Lambda Jobsender will scan and compare the these buckets and trigger Lambda Workers to transmit
bucket_name = ''
for b in bucket_para:
if bucket_name != b['src_bucket']: # 如果列了多个相同的Bucket，就跳过
bucket_name = b['src_bucket']
s3exist_bucket = s3.Bucket.from_bucket_name(
self,
bucket_name, # 用这个做id
bucket_name=bucket_name)
if JobType == 'PUT':
s3exist_bucket.grant_read(handler_jobsender)
s3exist_bucket.grant_read(handler)
else: # 'GET' mode
s3exist_bucket.grant_read_write(handler_jobsender)
s3exist_bucket.grant_read_write(handler)
# Allow Lambda read ssm parameters
ssm_bucket_para.grant_read(handler_jobsender)
ssm_credential_para.grant_read(handler)
ssm_credential_para.grant_read(handler_jobsender)
ssm_parameter_ignore_list.grant_read(handler_jobsender)
# Schedule cron event to trigger Lambda Jobsender per hour:
event.Rule(self,
'cron_trigger_jobsender',
schedule=event.Schedule.rate(core.Duration.hours(1)),
targets=[target.LambdaFunction(handler_jobsender)])
# TODO: Trigger event imediately, add custom resource lambda to invoke handler_jobsender
# Create Lambda logs filter to create network traffic metric
handler.log_group.add_metric_filter(
"Completed-bytes",
metric_name="Completed-bytes",
metric_namespace="s3_migrate",
metric_value="$bytes",
filter_pattern=logs.FilterPattern.literal(
'[info, date, sn, p="--->Complete", bytes, key]'))
handler.log_group.add_metric_filter(
"Uploading-bytes",
metric_name="Uploading-bytes",
metric_namespace="s3_migrate",
metric_value="$bytes",
filter_pattern=logs.FilterPattern.literal(
'[info, date, sn, p="--->Uploading", bytes, key]'))
handler.log_group.add_metric_filter(
"Downloading-bytes",
metric_name="Downloading-bytes",
metric_namespace="s3_migrate",
metric_value="$bytes",
filter_pattern=logs.FilterPattern.literal(
'[info, date, sn, p="--->Downloading", bytes, key]'))
handler.log_group.add_metric_filter(
"MaxMemoryUsed",
metric_name="MaxMemoryUsed",
metric_namespace="s3_migrate",
metric_value="$memory",
filter_pattern=logs.FilterPattern.literal(
'[head="REPORT", a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, '
'a13, a14, a15, a16, memory, MB="MB", rest]'))
lambda_metric_Complete = cw.Metric(namespace="s3_migrate",
metric_name="Completed-bytes",
statistic="Sum",
period=core.Duration.minutes(1))
lambda_metric_Upload = cw.Metric(namespace="s3_migrate",
metric_name="Uploading-bytes",
statistic="Sum",
period=core.Duration.minutes(1))
lambda_metric_Download = cw.Metric(namespace="s3_migrate",
metric_name="Downloading-bytes",
statistic="Sum",
period=core.Duration.minutes(1))
lambda_metric_MaxMemoryUsed = cw.Metric(
namespace="s3_migrate",
metric_name="MaxMemoryUsed",
statistic="Maximum",
period=core.Duration.minutes(1))
handler.log_group.add_metric_filter(
"ERROR",
metric_name="ERROR-Logs",
metric_namespace="s3_migrate",
metric_value="1",
filter_pattern=logs.FilterPattern.literal('"ERROR"'))
handler.log_group.add_metric_filter(
"WARNING",
metric_name="WARNING-Logs",
metric_namespace="s3_migrate",
metric_value="1",
filter_pattern=logs.FilterPattern.literal('"WARNING"'))
# Task timed out
handler.log_group.add_metric_filter(
"TIMEOUT",
metric_name="TIMEOUT-Logs",
metric_namespace="s3_migrate",
metric_value="1",
filter_pattern=logs.FilterPattern.literal('"Task timed out"'))
log_metric_ERROR = cw.Metric(namespace="s3_migrate",
metric_name="ERROR-Logs",
statistic="Sum",
period=core.Duration.minutes(1))
log_metric_WARNING = cw.Metric(namespace="s3_migrate",
metric_name="WARNING-Logs",
statistic="Sum",
period=core.Duration.minutes(1))
log_metric_TIMEOUT = cw.Metric(namespace="s3_migrate",
metric_name="TIMEOUT-Logs",
statistic="Sum",
period=core.Duration.minutes(1))
# Dashboard to monitor SQS and Lambda
board = cw.Dashboard(self, "s3_migrate_serverless")
board.add_widgets(
cw.GraphWidget(title="Lambda-NETWORK",
left=[
lambda_metric_Download, lambda_metric_Upload,
lambda_metric_Complete
]),
cw.GraphWidget(title="Lambda-concurrent",
left=[
handler.metric(
metric_name="ConcurrentExecutions",
period=core.Duration.minutes(1))
]),
cw.GraphWidget(
title="Lambda-invocations/errors/throttles",
left=[
handler.metric_invocations(
period=core.Duration.minutes(1)),
handler.metric_errors(period=core.Duration.minutes(1)),
handler.metric_throttles(period=core.Duration.minutes(1))
]),
cw.GraphWidget(
title="Lambda-duration",
left=[
handler.metric_duration(period=core.Duration.minutes(1))
]),
)
board.add_widgets(
cw.GraphWidget(title="Lambda_MaxMemoryUsed(MB)",
left=[lambda_metric_MaxMemoryUsed]),
cw.GraphWidget(title="ERROR/WARNING Logs",
left=[log_metric_ERROR],
right=[log_metric_WARNING, log_metric_TIMEOUT]),
cw.GraphWidget(
title="SQS-Jobs",
left=[
sqs_queue.metric_approximate_number_of_messages_visible(
period=core.Duration.minutes(1)),
sqs_queue.
metric_approximate_number_of_messages_not_visible(
period=core.Duration.minutes(1))
]),
cw.SingleValueWidget(
title="Running/Waiting and Dead Jobs",
metrics=[
sqs_queue.
metric_approximate_number_of_messages_not_visible(
period=core.Duration.minutes(1)),
sqs_queue.metric_approximate_number_of_messages_visible(
period=core.Duration.minutes(1)),
sqs_queue_DLQ.
metric_approximate_number_of_messages_not_visible(
period=core.Duration.minutes(1)),
sqs_queue_DLQ.
metric_approximate_number_of_messages_visible(
period=core.Duration.minutes(1))
],
height=6))
# Alarm for queue - DLQ
alarm_DLQ = cw.Alarm(
self,
"SQS_DLQ",
metric=sqs_queue_DLQ.metric_approximate_number_of_messages_visible(
),
threshold=0,
comparison_operator=cw.ComparisonOperator.GREATER_THAN_THRESHOLD,
evaluation_periods=1,
datapoints_to_alarm=1)
alarm_topic = sns.Topic(self, "SQS queue-DLQ has dead letter")
alarm_topic.add_subscription(
subscription=sub.EmailSubscription(alarm_email))
alarm_DLQ.add_alarm_action(action.SnsAction(alarm_topic))
core.CfnOutput(self,
"Dashboard",
value="CloudWatch Dashboard name s3_migrate_serverless")
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
# Parameteres #
notification_email = core.CfnParameter(
self,
"NOTIFICATION_EMAIL",
type="String",
description="email for pipeline outcome notifications",
allowed_pattern="^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$",
constraint_description="Please enter an email address with correct format ([email protected])",
min_length=5,
max_length=320,
)
blueprint_bucket_name = core.CfnParameter(
self,
"BLUEPRINT_BUCKET",
type="String",
description="Bucket name for blueprints of different types of ML Pipelines.",
min_length=3,
)
assets_bucket_name = core.CfnParameter(
self, "ASSETS_BUCKET", type="String", description="Bucket name for access logs.", min_length=3
)
endpoint_name = core.CfnParameter(
self, "ENDPOINT_NAME", type="String", description="The name of the ednpoint to monitor", min_length=1
)
baseline_job_output_location = core.CfnParameter(
self,
"BASELINE_JOB_OUTPUT_LOCATION",
type="String",
description="S3 prefix to store the Data Baseline Job's output.",
)
monitoring_output_location = core.CfnParameter(
self,
"MONITORING_OUTPUT_LOCATION",
type="String",
description="S3 prefix to store the Monitoring Schedule output.",
)
schedule_expression = core.CfnParameter(
self,
"SCHEDULE_EXPRESSION",
type="String",
description="cron expression to run the monitoring schedule. E.g., cron(0 * ? * * *), cron(0 0 ? * * *), etc.",
allowed_pattern="^cron(\\S+\\s){5}\\S+$",
)
training_data = core.CfnParameter(
self,
"TRAINING_DATA",
type="String",
description="Location of the training data in PipelineAssets S3 Bucket.",
)
instance_type = core.CfnParameter(
self,
"INSTANCE_TYPE",
type="String",
description="Inference instance that inference requests will be running on. E.g., ml.m5.large",
allowed_pattern="^[a-zA-Z0-9_.+-]+\.[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$",
min_length=7,
)
instance_volume_size = core.CfnParameter(
self,
"INSTANCE_VOLUME_SIZE",
type="Number",
description="Instance volume size used in model moniroing jobs. E.g., 20",
)
monitoring_type = core.CfnParameter(
self,
"MONITORING_TYPE",
type="String",
allowed_values=["dataquality", "modelquality", "modelbias", "modelexplainability"],
default="dataquality",
description="Type of model monitoring. Possible values: DataQuality | ModelQuality | ModelBias | ModelExplainability ",
)
max_runtime_seconds = core.CfnParameter(
self,
"MAX_RUNTIME_SIZE",
type="Number",
description="Max runtime in secodns the job is allowed to run. E.g., 3600",
)
baseline_job_name = core.CfnParameter(
self,
"BASELINE_JOB_NAME",
type="String",
description="Unique name of the data baseline job",
min_length=3,
max_length=63,
)
monitoring_schedule_name = core.CfnParameter(
self,
"MONITORING_SCHEDULE_NAME",
type="String",
description="Unique name of the monitoring schedule job",
min_length=3,
max_length=63,
)
# Resources #
assets_bucket = s3.Bucket.from_bucket_name(self, "AssetsBucket", assets_bucket_name.value_as_string)
# getting blueprint bucket object from its name - will be used later in the stack
blueprint_bucket = s3.Bucket.from_bucket_name(self, "BlueprintBucket", blueprint_bucket_name.value_as_string)
# Defining pipeline stages
# source stage
source_output, source_action_definition = source_action_model_monitor(training_data, assets_bucket)
# deploy stage
# creating data baseline job
baseline_lambda_arn, create_baseline_job_definition = create_data_baseline_job(
self,
blueprint_bucket,
assets_bucket,
baseline_job_name,
training_data,
baseline_job_output_location,
endpoint_name,
instance_type,
instance_volume_size,
max_runtime_seconds,
core.Aws.STACK_NAME,
)
# creating monitoring schedule
monitor_lambda_arn, create_monitoring_schedule_definition = create_monitoring_schedule(
self,
blueprint_bucket,
assets_bucket,
baseline_job_output_location,
baseline_job_name,
monitoring_schedule_name,
monitoring_output_location,
schedule_expression,
endpoint_name,
instance_type,
instance_volume_size,
max_runtime_seconds,
monitoring_type,
core.Aws.STACK_NAME,
)
# create invoking lambda policy
invoke_lambdas_policy = iam.PolicyStatement(
actions=[
"lambda:InvokeFunction",
],
resources=[baseline_lambda_arn, monitor_lambda_arn],
)
# createing pipeline stages
source_stage = codepipeline.StageProps(stage_name="Source", actions=[source_action_definition])
deploy_stage_model_monitor = codepipeline.StageProps(
stage_name="Deploy",
actions=[
create_baseline_job_definition,
create_monitoring_schedule_definition,
],
)
pipeline_notification_topic = sns.Topic(
self,
"ModelMonitorPipelineNotification",
)
pipeline_notification_topic.node.default_child.cfn_options.metadata = suppress_sns()
pipeline_notification_topic.add_subscription(
subscriptions.EmailSubscription(email_address=notification_email.value_as_string)
)
# constructing Model Monitor pipelines
model_monitor_pipeline = codepipeline.Pipeline(
self,
"ModelMonitorPipeline",
stages=[source_stage, deploy_stage_model_monitor],
cross_account_keys=False,
)
model_monitor_pipeline.on_state_change(
"NotifyUser",
description="Notify user of the outcome of the pipeline",
target=targets.SnsTopic(
pipeline_notification_topic,
message=events.RuleTargetInput.from_text(
(
f"Pipeline {events.EventField.from_path('$.detail.pipeline')} finished executing. "
f"Pipeline execution result is {events.EventField.from_path('$.detail.state')}"
)
),
),
event_pattern=events.EventPattern(detail={"state": ["SUCCEEDED", "FAILED"]}),
)
model_monitor_pipeline.add_to_role_policy(
iam.PolicyStatement(
actions=["events:PutEvents"],
resources=[
f"arn:{core.Aws.PARTITION}:events:{core.Aws.REGION}:{core.Aws.ACCOUNT_ID}:event-bus/*",
],
)
)
# add lambda permissons
model_monitor_pipeline.add_to_role_policy(invoke_lambdas_policy)
pipeline_child_nodes = model_monitor_pipeline.node.find_all()
pipeline_child_nodes[1].node.default_child.cfn_options.metadata = suppress_pipeline_bucket()
pipeline_child_nodes[6].node.default_child.cfn_options.metadata = suppress_iam_complex()
pipeline_child_nodes[13].node.default_child.cfn_options.metadata = suppress_iam_complex()
pipeline_child_nodes[19].node.default_child.cfn_options.metadata = suppress_list_function_policy()
pipeline_child_nodes[24].node.default_child.cfn_options.metadata = suppress_list_function_policy()
# attaching iam permissions to the pipelines
pipeline_permissions(model_monitor_pipeline, assets_bucket)
# Outputs #
core.CfnOutput(
self,
id="MonitorPipeline",
value=(
f"https://console.aws.amazon.com/codesuite/codepipeline/pipelines/"
f"{model_monitor_pipeline.pipeline_name}/view?region={core.Aws.REGION}"
),
)
core.CfnOutput(
self,
id="DataBaselineJobName",
value=baseline_job_name.value_as_string,
)
core.CfnOutput(
self,
id="MonitoringScheduleJobName",
value=monitoring_schedule_name.value_as_string,
)
core.CfnOutput(
self,
id="MonitoringScheduleType",
value=monitoring_type.value_as_string,
)
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
NOTIFY_EMAIL = self.node.try_get_context("notify_email")
SLACK_WEBHOOK_URL = self.node.try_get_context("webhook_url")
WHITE_LIST_GROUP = self.node.try_get_context("white_list_group")
if (not NOTIFY_EMAIL or not SLACK_WEBHOOK_URL or not WHITE_LIST_GROUP):
logger.error(
f"Required context variables for {id} were not provided!")
else:
# 1. Create Response Lambda
lambda_dir_path = os.path.join(os.getcwd(), "ir_cdk_stacks",
"in_clt_01")
response_lambda = _lambda.Function(
self,
"InClt01ResponseFunction",
runtime=_lambda.Runtime.PYTHON_3_8,
handler="clUnauthAccessResponse.lambda_handler",
code=_lambda.Code.from_asset(lambda_dir_path),
function_name="InClt01ResponseFunction",
environment={
"webhook_url": SLACK_WEBHOOK_URL,
"white_list_group": WHITE_LIST_GROUP,
})
ep = {"source": ["aws.cloudtrail"]}
# 2. Make that rule Track Cloudtrail events
rule = events.Rule(
self,
"cdkRule",
description=
'Rule created by CDK for monitoring CloudTrail access',
enabled=True,
rule_name="CltAccessRule",
event_pattern=ep)
# 3. Add Permissions and role to Lambda
action = [
"iam:*", "organizations:DescribeAccount",
"organizations:DescribeOrganization",
"organizations:DescribeOrganizationalUnit",
"organizations:DescribePolicy", "organizations:ListChildren",
"organizations:ListParents",
"organizations:ListPoliciesForTarget",
"organizations:ListRoots", "organizations:ListPolicies",
"organizations:ListTargetsForPolicy"
]
response_lambda.add_to_role_policy(
iam.PolicyStatement(
actions=action,
effect=iam.Effect.ALLOW,
resources=["*"],
))
# 4. Permission to send SNS notification
response_lambda.add_to_role_policy(
iam.PolicyStatement(
actions=["sns:*"],
effect=iam.Effect.ALLOW,
resources=["*"],
))
# 5. Add Lambda as target of Rule
rule.add_target(event_target.LambdaFunction(response_lambda))
# 6. Create SNS topic and subscription
topic = sns.Topic(self, "CLTAccessCDK", topic_name="CLTAccessCDK")
# topic.grant_publish(iam.ServicePrincipal("*"))
topic.add_subscription(subs.EmailSubscription(NOTIFY_EMAIL))
# 7. Create IAM allow/deny policy
cltDenyAccessPolicy = iam.ManagedPolicy(
self,
"InCLT01DenyPolicy",
managed_policy_name="CltDenyAccess",
statements=[
iam.PolicyStatement(effect=iam.Effect.DENY,
actions=["cloudtrail:*"],
resources=["*"])
])
# 8. Create IAM group
cltAccessGroup = iam.Group(self,
"cltAccessGroup",
group_name="cltAccessGroup")
def __init__(
self,
scope: core.Construct,
construct_id: str,
kinesis_firehose: kf.CfnDeliveryStream,
**kwargs,
) -> None:
super().__init__(scope, construct_id, **kwargs)
# Cloudwatch alarm for stale data
snstopic = sns.Topic(
self,
"SNSTopic",
)
snstopicpolicy = sns.CfnTopicPolicy(
self,
"SNSTopicPolicy",
policy_document={
"Version":
"2008-10-17",
"Id":
"__default_policy_ID",
"Statement": [{
"Sid":
"__default_statement_ID",
"Effect":
"Allow",
"Principal": {
"AWS": "*"
},
"Action": [
"SNS:GetTopicAttributes",
"SNS:SetTopicAttributes",
"SNS:AddPermission",
"SNS:RemovePermission",
"SNS:DeleteTopic",
"SNS:Subscribe",
"SNS:ListSubscriptionsByTopic",
"SNS:Publish",
"SNS:Receive",
],
"Resource":
snstopic.topic_arn,
"Condition": {
"StringEquals": {
"AWS:SourceOwner": self.account
}
},
}],
},
topics=[snstopic.topic_arn],
)
snstopic.add_subscription(
subscriptions.EmailSubscription(
email_address="*****@*****.**", ))
cloudwatch_alarm = cloudwatch.CfnAlarm(
self,
"CloudWatchAlarm",
alarm_name="Stale Data Alarm",
alarm_description=
"Notification that data has gone stale in the S3 bucket",
actions_enabled=True,
alarm_actions=[snstopic.topic_arn],
metric_name="DeliveryToS3.DataFreshness",
namespace="AWS/Firehose",
statistic="Average",
dimensions=[{
"name": "DeliveryStreamName",
"value": kinesis_firehose.ref,
}],
period=86400,
evaluation_periods=1,
datapoints_to_alarm=1,
threshold=86400,
comparison_operator="GreaterThanThreshold",
treat_missing_data="breaching",
)
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
lambda_repository = aws_codecommit.Repository(
self,
"QuestionsLambdaRepository",
repository_name="MythicalMysfits-QuestionsLambdaRepository",
)
core.CfnOutput(
self,
"questionsRepositoryCloneUrlHTTP",
value=lambda_repository.repository_clone_url_http,
description="Questions Lambda Repository Clone URL HTTP",
)
core.CfnOutput(
self,
"questionsRepositoryCloneUrlSSH",
value=lambda_repository.repository_clone_url_ssh,
description="Questions Lambda Repository Clone URL SSH",
)
table = aws_dynamodb.Table(
self,
"Table",
table_name="MysfitsQuestionsTable",
partition_key=aws_dynamodb.Attribute(
name="QuestionId", type=aws_dynamodb.AttributeType.STRING),
stream=aws_dynamodb.StreamViewType.NEW_IMAGE,
)
lambda_function_policy_statement_ddb = aws_iam.PolicyStatement()
lambda_function_policy_statement_ddb.add_actions("dynamodb:PutItem")
lambda_function_policy_statement_ddb.add_resources(table.table_arn)
lambda_function_policy_statement_xray = aws_iam.PolicyStatement()
lambda_function_policy_statement_xray.add_actions(
"xray:PutTraceSegments",
"xray:PutTelemetryRecords",
"xray:GetSamplingRules",
"xray:GetSamplingTargets",
"xray:GetSamplingStatisticSummaries",
)
lambda_function_policy_statement_xray.add_all_resources()
mysfits_post_question = aws_lambda.Function(
self,
"PostQuestionFunction",
handler="mysfitsPostQuestion.postQuestion",
runtime=aws_lambda.Runtime.PYTHON_3_6,
description=
"A microservice Lambda function that receives a new question submitted to the MythicalMysfits website from a user and inserts it into a DynamoDB database table.",
memory_size=128,
code=aws_lambda.Code.asset(
os.path.join("..", "..", "lambda-questions",
"PostQuestionsService")),
timeout=core.Duration.seconds(30),
initial_policy=[
lambda_function_policy_statement_ddb,
lambda_function_policy_statement_xray,
],
tracing=aws_lambda.Tracing.ACTIVE,
)
topic = aws_sns.Topic(
self,
"Topic",
display_name="MythicalMysfitsQuestionsTopic",
topic_name="MythicalMysfitsQuestionsTopic",
)
topic.add_subscription(subs.EmailSubscription(os.environ["SNS_EMAIL"]))
post_question_lamdaa_function_policy_statement_sns = aws_iam.PolicyStatement(
)
post_question_lamdaa_function_policy_statement_sns.add_actions(
"sns:Publish")
post_question_lamdaa_function_policy_statement_sns.add_resources(
topic.topic_arn)
mysfits_process_question_stream = aws_lambda.Function(
self,
"ProcessQuestionStreamFunction",
handler="mysfitsProcessStream.processStream",
runtime=aws_lambda.Runtime.PYTHON_3_6,
description=
"An AWS Lambda function that will process all new questions posted to mythical mysfits and notify the site administrator of the question that was asked.",
memory_size=128,
code=aws_lambda.Code.asset(
os.path.join("..", "..", "lambda-questions",
"ProcessQuestionsStream")),
timeout=core.Duration.seconds(30),
initial_policy=[
post_question_lamdaa_function_policy_statement_sns,
lambda_function_policy_statement_xray,
],
tracing=aws_lambda.Tracing.ACTIVE,
environment={"SNS_TOPIC_ARN": topic.topic_arn},
events=[
event.DynamoEventSource(
table,
starting_position=aws_lambda.StartingPosition.TRIM_HORIZON,
batch_size=1,
)
],
)
questions_api_role = aws_iam.Role(
self,
"QuestionsApiRole",
assumed_by=aws_iam.ServicePrincipal("apigateway.amazonaws.com"),
)
api_policy = aws_iam.PolicyStatement()
api_policy.add_actions("lambda:InvokeFunction")
api_policy.add_resources(mysfits_post_question.function_arn)
aws_iam.Policy(
self,
"QuestionsApiPolicy",
policy_name="questions_api_policy",
statements=[api_policy],
roles=[questions_api_role],
)
questions_integration = aws_apigateway.LambdaIntegration(
mysfits_post_question,
credentials_role=questions_api_role,
integration_responses=[
aws_apigateway.IntegrationResponse(
status_code="200",
response_templates={
"application/json": '{"status": "OK"}'
},
)
],
)
api = aws_apigateway.LambdaRestApi(
self,
"APIEndpoint",
handler=mysfits_post_question,
options=aws_apigateway.RestApiProps(
rest_api_name="Questions API Server"),
proxy=False,
)
questions_method = api.root.add_resource("questions")
questions_method.add_method(
"POST",
questions_integration,
method_responses=[
aws_apigateway.MethodResponse(status_code="200")
],
authorization_type=aws_apigateway.AuthorizationType.NONE,
)
questions_method.add_method(
"OPTIONS",
aws_apigateway.MockIntegration(
integration_responses=[
aws_apigateway.IntegrationResponse(
status_code="200",
response_parameters={
"method.response.header.Access-Control-Allow-Headers":
"'Content-Type,X-Amz-Date,Authorization,X-Api-Key,X-Amz-Security-Token,X-Amz-User-Agent'",
"method.response.header.Access-Control-Allow-Origin":
"'*'",
"method.response.header.Access-Control-Allow-Credentials":
"'false'",
"method.response.header.Access-Control-Allow-Methods":
"'OPTIONS,GET,PUT,POST,DELETE'",
},
)
],
passthrough_behavior=aws_apigateway.PassthroughBehavior.NEVER,
request_templates={"application/json": '{"statusCode": 200}'},
),
method_responses=[
aws_apigateway.MethodResponse(
status_code="200",
response_parameters={
"method.response.header.Access-Control-Allow-Headers":
True,
"method.response.header.Access-Control-Allow-Methods":
True,
"method.response.header.Access-Control-Allow-Credentials":
True,
"method.response.header.Access-Control-Allow-Origin":
True,
},
)
],
)
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
# Parameteres #
notification_email = core.CfnParameter(
self,
"NOTIFICATION_EMAIL",
type="String",
description="email for pipeline outcome notifications",
allowed_pattern="^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$",
constraint_description="Please enter an email address with correct format ([email protected])",
min_length=5,
max_length=320,
)
blueprint_bucket_name = core.CfnParameter(
self,
"BLUEPRINT_BUCKET",
type="String",
description="Bucket name for blueprints of different types of ML Pipelines.",
min_length=3,
)
assets_bucket_name = core.CfnParameter(
self, "ASSETS_BUCKET", type="String", description="Bucket name for access logs.", min_length=3
)
custom_container = core.CfnParameter(
self,
"CUSTOM_CONTAINER",
default="",
type="String",
description=(
"Should point to a zip file containing dockerfile and assets for building a custom model. "
"If empty it will beusing containers from SageMaker Registry"
),
)
model_framework = core.CfnParameter(
self,
"MODEL_FRAMEWORK",
default="",
type="String",
description="The ML framework which is used for training the model. E.g., xgboost, kmeans, etc.",
)
model_framework_version = core.CfnParameter(
self,
"MODEL_FRAMEWORK_VERSION",
default="",
type="String",
description="The version of the ML framework which is used for training the model. E.g., 1.1-2",
)
model_name = core.CfnParameter(
self, "MODEL_NAME", type="String", description="An arbitrary name for the model.", min_length=1
)
model_artifact_location = core.CfnParameter(
self,
"MODEL_ARTIFACT_LOCATION",
type="String",
description="Path to model artifact inside assets bucket.",
)
inference_instance = core.CfnParameter(
self,
"INFERENCE_INSTANCE",
type="String",
description="Inference instance that inference requests will be running on. E.g., ml.m5.large",
allowed_pattern="^[a-zA-Z0-9_.+-]+\.[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$",
min_length=7,
)
# Resources #
# access_bucket = s3.Bucket.from_bucket_name(self, "AccessBucket", access_bucket_name.value_as_string)
assets_bucket = s3.Bucket.from_bucket_name(self, "AssetsBucket", assets_bucket_name.value_as_string)
# getting blueprint bucket object from its name - will be used later in the stack
blueprint_bucket = s3.Bucket.from_bucket_name(self, "BlueprintBucket", blueprint_bucket_name.value_as_string)
# Defining pipeline stages
# source stage
source_output, source_action_definition = source_action_custom(
model_artifact_location, assets_bucket, custom_container
)
# build stage
build_action_definition, container_uri = build_action(self, source_output)
# deploy stage
sm_layer = sagemaker_layer(self, blueprint_bucket)
# creating a sagemaker model
model_lambda_arn, create_model_definition = create_model(
self,
blueprint_bucket,
assets_bucket,
model_name,
model_artifact_location,
custom_container,
model_framework,
model_framework_version,
container_uri,
sm_layer,
)
# creating a sagemaker endpoint
endpoint_lambda_arn, create_endpoint_definition = create_endpoint(
self, blueprint_bucket, assets_bucket, model_name, inference_instance
)
# Share stage
configure_lambda_arn, configure_inference_definition = configure_inference(self, blueprint_bucket)
# create invoking lambda policy
invoke_lambdas_policy = iam.PolicyStatement(
actions=[
"lambda:InvokeFunction",
],
resources=[model_lambda_arn, endpoint_lambda_arn, configure_lambda_arn],
)
pipeline_notification_topic = sns.Topic(
self,
"PipelineNotification",
)
pipeline_notification_topic.node.default_child.cfn_options.metadata = suppress_sns()
pipeline_notification_topic.add_subscription(
subscriptions.EmailSubscription(email_address=notification_email.value_as_string)
)
# createing pipeline stages
source_stage = codepipeline.StageProps(stage_name="Source", actions=[source_action_definition])
build_stage = codepipeline.StageProps(stage_name="Build", actions=[build_action_definition])
deploy_stage_realtime = codepipeline.StageProps(
stage_name="Deploy",
actions=[
create_model_definition,
create_endpoint_definition,
],
)
share_stage = codepipeline.StageProps(stage_name="Share", actions=[configure_inference_definition])
realtime_build_pipeline = codepipeline.Pipeline(
self,
"BYOMPipelineReatimeBuild",
stages=[source_stage, build_stage, deploy_stage_realtime, share_stage],
cross_account_keys=False,
)
realtime_build_pipeline.on_state_change(
"NotifyUser",
description="Notify user of the outcome of the pipeline",
target=targets.SnsTopic(
pipeline_notification_topic,
message=events.RuleTargetInput.from_text(
(
f"Pipeline {events.EventField.from_path('$.detail.pipeline')} finished executing. "
f"Pipeline execution result is {events.EventField.from_path('$.detail.state')}"
)
),
),
event_pattern=events.EventPattern(detail={"state": ["SUCCEEDED", "FAILED"]}),
)
realtime_build_pipeline.add_to_role_policy(
iam.PolicyStatement(
actions=["events:PutEvents"],
resources=[
f"arn:{core.Aws.PARTITION}:events:{core.Aws.REGION}:{core.Aws.ACCOUNT_ID}:event-bus/*",
],
)
)
# add lambda permissons
realtime_build_pipeline.add_to_role_policy(invoke_lambdas_policy)
# Enhancement: This is to find CDK object nodes so that unnecessary cfn-nag warnings can be suppressed
# There is room for improving the method in future versions to find CDK nodes without having to use
# hardocded index numbers
pipeline_child_nodes = realtime_build_pipeline.node.find_all()
pipeline_child_nodes[1].node.default_child.cfn_options.metadata = suppress_pipeline_bucket()
pipeline_child_nodes[6].node.default_child.cfn_options.metadata = suppress_iam_complex()
pipeline_child_nodes[13].node.default_child.cfn_options.metadata = suppress_iam_complex()
pipeline_child_nodes[19].node.default_child.cfn_options.metadata = suppress_list_function_policy()
pipeline_child_nodes[25].node.default_child.cfn_options.metadata = suppress_list_function_policy()
pipeline_child_nodes[30].node.default_child.cfn_options.metadata = suppress_list_function_policy()
pipeline_child_nodes[36].node.default_child.cfn_options.metadata = suppress_list_function_policy()
# attaching iam permissions to the pipelines
pipeline_permissions(realtime_build_pipeline, assets_bucket)
# Outputs #
core.CfnOutput(
self,
id="Pipelines",
value=(
f"https://console.aws.amazon.com/codesuite/codepipeline/pipelines/"
f"{realtime_build_pipeline.pipeline_name}/view?region={core.Aws.REGION}"
),
)
core.CfnOutput(
self,
id="SageMakerModelName",
value=model_name.value_as_string,
)
core.CfnOutput(
self,
id="SageMakerEndpointConfigName",
value=f"{model_name.value_as_string}-endpoint-config",
)
core.CfnOutput(
self,
id="SageMakerEndpointName",
value=f"{model_name.value_as_string}-endpoint",
)
core.CfnOutput(
self,
id="EndpointDataCaptureLocation",
value=f"https://s3.console.aws.amazon.com/s3/buckets/{assets_bucket.bucket_name}/datacapture",
description="Endpoint data capture location (to be used by Model Monitor)",
)
def __init__(self, scope: core.Construct, construct_id: str,
**kwargs) -> None:
super().__init__(scope, construct_id, **kwargs)
# load configs from "./comfigurations/config.json"
configs = {}
with open("./configurations/config.json") as json_file:
configs = json.load(json_file)
# Default lambdas for testing
mem_list = configs['MemorySizeList']
cold_start_lambdas = {}
for mem in mem_list:
python38_lambda = lambda_.Function(
self,
id="coldstart_python38_" + str(mem) + "_",
runtime=lambda_.Runtime.PYTHON_3_8,
handler="lambda_function.lambda_handler",
memory_size=mem,
tracing=lambda_.Tracing.ACTIVE,
code=lambda_.Code.asset("./cold_start_lambdas/python38"))
cold_start_lambdas['PYTHON38_' + str(mem)] = python38_lambda
for mem in mem_list:
nodejs12x_lambda = lambda_.Function(
self,
id="coldstart_nodejs12x" + str(mem) + "_",
runtime=lambda_.Runtime.NODEJS_12_X,
handler="index.handler",
memory_size=mem,
tracing=lambda_.Tracing.ACTIVE,
code=lambda_.Code.asset("./cold_start_lambdas/nodejs12x"))
cold_start_lambdas['NODEJS12X_' + str(mem)] = nodejs12x_lambda
for mem in mem_list:
go1x_lambda = lambda_.Function(
self,
id="coldstart_go1x" + str(mem) + "_",
runtime=lambda_.Runtime.GO_1_X,
handler="hello",
memory_size=mem,
tracing=lambda_.Tracing.ACTIVE,
code=lambda_.Code.asset("./cold_start_lambdas/go1x"))
cold_start_lambdas['GO1X_' + str(mem)] = go1x_lambda
for mem in mem_list:
netcore31_lambda = lambda_.Function(
self,
id="coldstart_netcore31" + str(mem) + "_",
runtime=lambda_.Runtime.DOTNET_CORE_3_1,
handler="LambdaTest::LambdaTest.LambdaHandler::handleRequest",
tracing=lambda_.Tracing.ACTIVE,
code=lambda_.Code.asset("./cold_start_lambdas/netcore31"),
memory_size=mem,
)
cold_start_lambdas['NETCORE31_' + str(mem)] = netcore31_lambda
for mem in mem_list:
java11corretto_lambda = lambda_.Function(
self,
id="coldstart_java11corretto" + str(mem) + "_",
runtime=lambda_.Runtime.JAVA_11,
handler="example.Hello::handleRequest",
memory_size=mem,
tracing=lambda_.Tracing.ACTIVE,
code=lambda_.Code.asset("./cold_start_lambdas/java11corretto"))
cold_start_lambdas['JAVA11_' + str(mem)] = java11corretto_lambda
for mem in mem_list:
ruby27_lambda = lambda_.Function(
self,
id="coldstart_ruby27" + str(mem) + "_",
runtime=lambda_.Runtime.RUBY_2_7,
handler="lambda_function.lambda_handler",
memory_size=mem,
tracing=lambda_.Tracing.ACTIVE,
code=lambda_.Code.asset("./cold_start_lambdas/ruby27"))
cold_start_lambdas['RUBY27_' + str(mem)] = ruby27_lambda
# Caller
cold_start_caller = lambda_.Function(
self,
id="cold_start_caller",
runtime=lambda_.Runtime.PYTHON_3_8,
handler="ColdStartCaller.lambda_handler",
code=lambda_.Code.asset("./cold_start_lambdas/cold_start_caller"),
timeout=core.Duration.seconds(180))
cold_start_caller.role.add_managed_policy(
iam_.ManagedPolicy.from_aws_managed_policy_name(
"AWSXrayReadOnlyAccess"))
cold_start_caller.role.add_to_policy(
iam_.PolicyStatement(effect=iam_.Effect.ALLOW,
actions=['lambda:GetFunctionConfiguration'],
resources=["*"]))
for lambda_name in cold_start_lambdas:
cold_start_caller.add_environment(
lambda_name, cold_start_lambdas[lambda_name].function_arn)
cold_start_lambdas[lambda_name].grant_invoke(cold_start_caller)
# DynamoDB
cold_start_table = dynamodb_.Table(
self,
id="cold_start_benchmark_table",
partition_key=dynamodb_.Attribute(
name="PK", type=dynamodb_.AttributeType.STRING),
sort_key=dynamodb_.Attribute(name="SK",
type=dynamodb_.AttributeType.NUMBER),
time_to_live_attribute="TTL")
cold_start_table.grant_write_data(cold_start_caller)
cold_start_caller.add_environment('TABLE_NAME',
cold_start_table.table_name)
# S3
life_cycle_rule = s3_.LifecycleRule(transitions=[
s3_.Transition(storage_class=s3_.StorageClass.INFREQUENT_ACCESS,
transition_after=core.Duration.days(30))
])
cold_start_backup_s3 = s3_.Bucket(self,
"cold_start_benchmark_backup",
lifecycle_rules=[life_cycle_rule])
cold_start_backup_s3.grant_write(cold_start_caller)
cold_start_caller.add_environment('BACKUP_BUCKET_NAME',
cold_start_backup_s3.bucket_name)
# CW event
cron_job = events_.Rule(
self,
"cold_start_caller_cron_job",
description="Run cold start caller twice every 1 hour",
schedule=events_.Schedule.cron(minute="0,1"),
targets=[targets_.LambdaFunction(cold_start_caller)])
# alarm when caller failed, send email for notification
errorAlarm = cloudwatch_.Alarm(
self,
"cold_start_caller_error_alarm",
metric=cloudwatch_.Metric(
metric_name="Errors",
namespace="AWS/Lambda",
period=core.Duration.minutes(5),
statistic="Maximum",
dimensions={"FunctionName": cold_start_caller.function_name}),
evaluation_periods=1,
datapoints_to_alarm=1,
threshold=1,
actions_enabled=True,
alarm_description="Alarm when cold start caller failed",
alarm_name="cold_start_caller_errer_alarm",
comparison_operator=cloudwatch_.ComparisonOperator.
GREATER_THAN_OR_EQUAL_TO_THRESHOLD,
treat_missing_data=cloudwatch_.TreatMissingData.MISSING)
cold_start_caller_error_alarm_topic = sns_.Topic(
self,
"cold_start_caller_error_alarm_topic",
display_name="ColdStartCallerErrorAlarmTopic",
topic_name="ColdStartCallerErrorAlarmTopic")
cold_start_caller_error_alarm_topic.add_subscription(
sns_subs_.EmailSubscription(
configs['AlarmNotificationEmailAddress']))
errorAlarm.add_alarm_action(
cloudwatch_actions_.SnsAction(cold_start_caller_error_alarm_topic))
# Summarizer
cold_start_summarizer = lambda_.Function(
self,
id="cold_start_summarizer",
runtime=lambda_.Runtime.PYTHON_3_8,
handler="ColdStartSummarizer.lambda_handler",
code=lambda_.Code.asset(
"./cold_start_lambdas/cold_start_summarizer"),
timeout=core.Duration.seconds(10))
cold_start_table.grant_read_write_data(cold_start_summarizer)
cold_start_summarizer.add_environment('TABLE_NAME',
cold_start_table.table_name)
# setup CW event for summarizer
cron_job_summarizer = events_.Rule(
self,
"cold_start_summarizer_cron_job",
description="Run cold start summarizer once every day",
schedule=events_.Schedule.cron(minute='30', hour='0'),
targets=[targets_.LambdaFunction(cold_start_summarizer)])
# error alarm for summarizer
errorAlarm_summarizer = cloudwatch_.Alarm(
self,
"cold_start_summarizer_error_alarm",
metric=cloudwatch_.Metric(metric_name='Errors',
namespace='AWS/Lambda',
period=core.Duration.minutes(5),
statistic='Maximum',
dimensions={
'FunctionName':
cold_start_summarizer.function_name
}),
evaluation_periods=1,
datapoints_to_alarm=1,
threshold=1,
actions_enabled=True,
alarm_description="Alarm when cold start summarizer failed",
alarm_name="cold_start_summarizer_errer_alarm",
comparison_operator=cloudwatch_.ComparisonOperator.
GREATER_THAN_OR_EQUAL_TO_THRESHOLD,
treat_missing_data=cloudwatch_.TreatMissingData.MISSING)
cold_start_summarizer_error_alarm_topic = sns_.Topic(
self,
"cold_start_summarizer_error_alarm_topic",
display_name="ColdStartSummarizerErrorAlarmTopic",
topic_name="ColdStartSummarizerErrorAlarmTopic")
cold_start_summarizer_error_alarm_topic.add_subscription(
sns_subs_.EmailSubscription(
configs['AlarmNotificationEmailAddress']))
errorAlarm_summarizer.add_alarm_action(
cloudwatch_actions_.SnsAction(
cold_start_summarizer_error_alarm_topic))
# GraphQL API
graphql_api = appsync_.GraphqlApi(
self,
"cold_start_benchmark_graphql_api",
name="cold_start_benchmark_graphql_api",
authorization_config=appsync_.AuthorizationConfig(
default_authorization=appsync_.AuthorizationMode(
authorization_type=appsync_.AuthorizationType.API_KEY,
api_key_config=appsync_.ApiKeyConfig(
description="cold_start_benchmark_graphql_api_key",
expires=core.Expiration.after(core.Duration.days(365)),
name="cold_start_benchmark_graphql_api_key"))),
schema=appsync_.Schema.from_asset(
'./cold_start_benchmark/graphql_schema/schema.graphql'),
xray_enabled=True)
dynamodb_data_source = graphql_api.add_dynamo_db_data_source(
id="cold_start_dynamodb_data_source", table=cold_start_table)
dynamodb_data_source.create_resolver(
field_name="listColdStartSummariesAfterTimestamp",
type_name="Query",
request_mapping_template=appsync_.MappingTemplate.from_file(
'./cold_start_benchmark/graphql_schema/request_mapping_template'
),
response_mapping_template=appsync_.MappingTemplate.from_file(
'./cold_start_benchmark/graphql_schema/response_mapping_template'
))
front_end_amplify_app = amplify_.App(
self,
"cold-start-front-end",
app_name="cold_start_front_end",
source_code_provider=amplify_.GitHubSourceCodeProvider(
owner="ZzzGin",
repository="cold-start-frontend-website",
oauth_token=core.SecretValue.secrets_manager(
"zzzgin/github/token", json_field="zzzgin-github-token")))
master_Branch = front_end_amplify_app.add_branch("master")
domain = front_end_amplify_app.add_domain('zzzgin.com')
domain.map_sub_domain(master_Branch, 'coldstart')
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
# Parameteres #
notification_email = core.CfnParameter(
self,
"NOTIFICATION_EMAIL",
type="String",
description="email for pipeline outcome notifications",
allowed_pattern='^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$',
constraint_description=
"Please enter an email address with correct format ([email protected])",
min_length=5,
max_length=320)
blueprint_bucket_name = core.CfnParameter(
self,
"BLUEPRINT_BUCKET",
type="String",
description=
"Bucket name for blueprints of different types of ML Pipelines.",
min_length=3)
access_bucket_name = core.CfnParameter(
self,
"ACCESS_BUCKET",
type="String",
description="Bucket name for access logs.",
min_length=3)
custom_container = core.CfnParameter(
self,
"CUSTOM_CONTAINER",
type="String",
description=
"Should point to a zip file containing dockerfile and assets for building a custom model. If empty it will beusing containers from SageMaker Registry",
)
model_framework = core.CfnParameter(
self,
"MODEL_FRAMEWORK",
type="String",
description=
"The ML framework which is used for training the model. E.g., xgboost, kmeans, etc.",
)
model_framework_version = core.CfnParameter(
self,
"MODEL_FRAMEWORK_VERSION",
type="String",
description=
"The version of the ML framework which is used for training the model. E.g., 1.1-2",
)
model_name = core.CfnParameter(
self,
"MODEL_NAME",
type="String",
description="An arbitrary name for the model.",
min_length=1)
model_artifact_location = core.CfnParameter(
self,
"MODEL_ARTIFACT_LOCATION",
type="String",
description="Path to model artifact inside assets bucket.",
)
training_data = core.CfnParameter(
self,
"TRAINING_DATA",
type="String",
description=
"Location of the training data in PipelineAssets S3 Bucket.",
)
inference_instance = core.CfnParameter(
self,
"INFERENCE_INSTANCE",
type="String",
description=
"Inference instance that inference requests will be running on. E.g., ml.m5.large",
allowed_pattern='^[a-zA-Z0-9_.+-]+\.[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$',
min_length=7)
inference_type = core.CfnParameter(
self,
"INFERENCE_TYPE",
type="String",
allowed_values=["batch", "realtime"],
default="realtime",
description="Type of inference. Possible values: batch | realtime",
)
batch_inference_data = core.CfnParameter(
self,
"BATCH_INFERENCE_DATA",
type="String",
default="",
description=
"Location of batch inference data if inference type is set to batch. Otherwise, can be left empty.",
)
# Resources #
access_bucket = s3.Bucket.from_bucket_name(
self, "AccessBucket", access_bucket_name.value_as_string)
# getting blueprint bucket object from its name - will be used later in the stack
blueprint_bucket = s3.Bucket.from_bucket_name(
self, "BlueprintBucket", blueprint_bucket_name.value_as_string)
# Creating assets bucket so that users can upload ML Models to it.
assets_bucket = s3.Bucket(
self,
"pipeline-assets-" + str(uuid.uuid4()),
versioned=True,
encryption=s3.BucketEncryption.S3_MANAGED,
server_access_logs_bucket=access_bucket,
server_access_logs_prefix="BYOMBatchBuiltinStack",
block_public_access=s3.BlockPublicAccess.BLOCK_ALL)
assets_bucket.node.default_child.cfn_options.metadata = suppress_assets_bucket(
)
# Defining pipeline stages
# source stage
source_output, source_action_definition = source_action(
model_artifact_location, assets_bucket)
# deploy stage
sm_layer = sagemaker_layer(self, blueprint_bucket)
# creating a sagemaker model
create_model_definition = create_model(
self,
blueprint_bucket,
assets_bucket,
model_name,
model_artifact_location,
custom_container,
model_framework,
model_framework_version,
"",
sm_layer,
)
# creating a batch transform job
batch_transform_definition = batch_transform(
self,
blueprint_bucket,
assets_bucket,
model_name,
inference_instance,
batch_inference_data,
sm_layer,
)
pipeline_notification_topic = sns.Topic(
self,
"PipelineNotification",
)
pipeline_notification_topic.node.default_child.cfn_options.metadata = suppress_sns(
)
pipeline_notification_topic.add_subscription(
subscriptions.EmailSubscription(
email_address=notification_email.value_as_string))
# createing pipeline stages
source_stage = codepipeline.StageProps(
stage_name="Source", actions=[source_action_definition])
deploy_stage_batch = codepipeline.StageProps(
stage_name="Deploy",
actions=[create_model_definition, batch_transform_definition],
)
batch_nobuild_pipeline = codepipeline.Pipeline(
self,
"BYOMPipelineBatchBuiltIn",
stages=[source_stage, deploy_stage_batch],
cross_account_keys=False,
)
pipeline_rule = batch_nobuild_pipeline.on_state_change(
"NotifyUser",
description="Notify user of the outcome of the pipeline",
target=targets.SnsTopic(
pipeline_notification_topic,
message=events.RuleTargetInput.from_text(
f"Pipeline {events.EventField.from_path('$.detail.pipeline')} finished executing. Pipeline execution result is {events.EventField.from_path('$.detail.state')}"
)),
event_pattern=events.EventPattern(
detail={'state': ['SUCCEEDED', 'FAILED']}),
)
batch_nobuild_pipeline.add_to_role_policy(
iam.PolicyStatement(
actions=["events:PutEvents"],
resources=[
f"arn:{core.Aws.PARTITION}:events:{core.Aws.REGION}:{core.Aws.ACCOUNT_ID}:event-bus/*",
]))
# Enhancement: This is to find CDK object nodes so that unnecessary cfn-nag warnings can be suppressed
# There is room for improving the method in future versions to find CDK nodes without having to use
# hardocded index numbers
pipeline_child_nodes = batch_nobuild_pipeline.node.find_all()
pipeline_child_nodes[
1].node.default_child.cfn_options.metadata = suppress_pipeline_bucket(
)
pipeline_child_nodes[
6].node.default_child.cfn_options.metadata = suppress_iam_complex(
)
pipeline_child_nodes[
13].node.default_child.cfn_options.metadata = suppress_list_function_policy(
)
pipeline_child_nodes[
19].node.default_child.cfn_options.metadata = suppress_list_function_policy(
)
pipeline_child_nodes[
24].node.default_child.cfn_options.metadata = suppress_list_function_policy(
)
# pipeline_child_nodes[30].node.default_child.cfn_options.metadata = suppress_list_function_policy()
# attaching iam permissions to the pipeline
pipeline_permissions(batch_nobuild_pipeline, assets_bucket)
# Outputs #
core.CfnOutput(self,
id="AssetsBucket",
value='https://s3.console.aws.amazon.com/s3/buckets/' +
assets_bucket.bucket_name,
description="S3 Bucket to upload model artifact")
core.CfnOutput(
self,
id="Pipelines",
value=
f'https://console.aws.amazon.com/codesuite/codepipeline/pipelines/{batch_nobuild_pipeline.pipeline_name}/view?region={core.Aws.REGION}'
)
