def base_cognito_user_identity_pool_attach_role(construct, identity_pool,
unauth_role_config,
auth_role_config):
"""
Function that attach Roles to an Identity Pool.
:param construct: Custom construct that will use this function. From the external construct is usually 'self'.
:param identity_pool:
:param unauth_role_config:
:param auth_role_config:
:return:
"""
base_role_name = identity_pool.identity_pool_name
unauth_actions = unauth_role_config["actions"]
unauth_resources = unauth_role_config["resources"]
auth_actions = auth_role_config["actions"]
auth_resources = auth_role_config["resources"]
unauth_role = base_cognito_identity_pool_unauth_role(
construct,
identity_pool,
resource_name=base_role_name,
actions=unauth_actions,
resources=unauth_resources)
auth_role = base_cognito_identity_pool_auth_role(
construct,
identity_pool,
resource_name=base_role_name,
actions=auth_actions,
resources=auth_resources)
role_attachment = cognito.CfnIdentityPoolRoleAttachment(
construct,
id=identity_pool.identity_pool_name + "_roleattach",
identity_pool_id=identity_pool.ref,
roles={
"unauthenticated": unauth_role.role_arn,
"authenticated": auth_role.role_arn
},
)
return role_attachment
def setup_identity_pool(self):
identity_pool = aws_cognito.CfnIdentityPool(
self,
"pinpoint_integ_test_android",
allow_unauthenticated_identities=True)
unauthenticated_role = aws_iam.Role(
self,
"CognitoDefaultUnauthenticatedRole",
assumed_by=aws_iam.FederatedPrincipal(
"cognito-identity.amazonaws.com",
{
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "unauthenticated"
},
},
"sts:AssumeRoleWithWebIdentity",
),
)
unauthenticated_role.add_to_policy(
aws_iam.PolicyStatement(
effect=aws_iam.Effect.ALLOW,
actions=["cognito-sync:*", "iot:*"],
resources=["*"],
))
aws_cognito.CfnIdentityPoolRoleAttachment(
self,
"DefaultValid",
identity_pool_id=identity_pool.ref,
roles={"unauthenticated": unauthenticated_role.role_arn},
)
self._parameters_to_save["identity_pool_id"] = identity_pool.ref
def __init__(
self,
scope: core.Construct,
id: str,
host_name,
cert_arn,
zone_id,
admin_user: str,
admin_password: str,
cloud9_instance_size: str,
participant_limit: str,
**kwargs,
) -> None:
super().__init__(scope, id, **kwargs)
stack = core.Stack.of(self)
stack.template_options.description = "Connected Drink Dispenser Workshop"
# Static Website
props: StaticSiteProps = StaticSiteProps(
fqdn=host_name,
hosted_zone_id=zone_id,
certificate_arn=cert_arn,
error_configuration=[
{
"error_code": 403,
"error_caching_min_ttl": 300,
"response_code": 200,
"response_page_path": "/index.html",
},
{
"error_code": 404,
"error_caching_min_ttl": 300,
"response_code": 200,
"response_page_path": "/index.html",
},
],
output_name="CDDWebSite",
)
cdd_site = StaticSiteConstruct(self, "StaticSite", props)
# Custom resource to clean out static website bucket prior to delete
# TODO: Move this to the StaticSiteConstruct as option
props: CustomResourceProps = CustomResourceProps(
name=id + "-CR-S3DeleteObjects",
lambda_directory="./lambda_functions/cr_s3_delete",
handler="index.main",
timeout=30,
runtime=lambda_.Runtime.PYTHON_3_7,
environment={"BUCKET_NAME": cdd_site.bucket_name},
)
s3_delete_cr = CustomResourceConstruct(self, "EmptyCddS3Bucket", props)
# DependsOn the bucket (we need to delete objects before the bucket is deleted)
s3_delete_cr.resource.node.add_dependency(cdd_site.bucket_resource)
policy_statement = iam.PolicyStatement()
policy_statement.add_actions("s3:GetBucket*")
policy_statement.add_actions("s3:GetObject*")
policy_statement.add_actions("s3:DeleteObject*")
policy_statement.add_actions("s3:List*")
policy_statement.add_resources(cdd_site.bucket_resource.bucket_arn)
policy_statement.add_resources(
f"{cdd_site.bucket_resource.bucket_arn}/*")
s3_delete_cr.add_policy_to_role(policy_statement)
# IAM Constructs
user_group = iam.Group(
self,
"UserGroup",
group_name=id + "-CDDUserGroup",
managed_policies=[
iam.ManagedPolicy.from_aws_managed_policy_name(
"ReadOnlyAccess")
],
)
# DynamoDB tables
user_db = dynamodb.Table(
# UserId as key, user "admin" tracks next available dispenser id
# No access to users, RW to Cognito Lambda
self,
"UserTable",
table_name=id + "-UserTable",
partition_key={
"name": "userName",
"type": dynamodb.AttributeType.STRING
},
billing_mode=dynamodb.BillingMode.PAY_PER_REQUEST,
removal_policy=core.RemovalPolicy.DESTROY,
)
dispenser_db = dynamodb.Table(
# Dispenser ID and credit amount - RO to users, RW to APIs
self,
"DispenserTable",
table_name=id + "-DispenserTable",
partition_key={
"name": "dispenserId",
"type": dynamodb.AttributeType.STRING,
},
billing_mode=dynamodb.BillingMode.PAY_PER_REQUEST,
removal_policy=core.RemovalPolicy.DESTROY,
)
dispenser_events = dynamodb.Table(
# Recorded events from dispenser actions
self,
"DispenserEvents",
table_name=id + "-DispenserEvents",
partition_key={
"name": "dispenserId",
"type": dynamodb.AttributeType.STRING,
},
sort_key={
"name": "timestamp",
"type": dynamodb.AttributeType.STRING
},
billing_mode=dynamodb.BillingMode.PAY_PER_REQUEST,
removal_policy=core.RemovalPolicy.DESTROY,
)
# Cognito Resources
# User pool with phone_number as username
props: CognitoUserPoolProps = CognitoUserPoolProps(
user_pool_name=id + "-users",
client_name=id + "-webclient",
auto_verified_attributes=["phone_number"],
schema=[
{
"name": "group",
"attributeDataType": "String",
"mutable": True,
"required": False,
},
{
"name": "dispenserId",
"attributeDataType": "String",
"mutable": True,
"required": False,
},
],
policies={
"passwordPolicy": {
"minimumLength": 6,
"requireLowercase": True,
"requireNumbers": True,
"requireSymbols": False,
"requireUppercase": False,
}
},
)
user_pool = CognitoUserPoolConstruct(self, "UserPool", props)
# Role and lambda triggers
lambda_cognito_access_role = iam.Role(
# Access to IDP calls (for triggers)
self,
"LambdaCognitoAccessRole",
assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"),
inline_policies=[
iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents",
],
resources=["arn:aws:logs:*:*:*"],
),
iam.PolicyStatement(actions=["cognito-idp:*"],
resources=["*"]),
iam.PolicyStatement(actions=["dynamodb:*"],
resources=["*"]),
])
],
)
# Triggers for UserPool
# Pre-sign-up: triggered when username, password, and phone number submitted
lambda_cognito_trigger_pre_signup = lambda_.Function(
self,
"CogntioTriggerPreSignUp",
function_name=id + "-CogntioTriggerPreSignUp",
code=lambda_.AssetCode("./lambda_functions/cog_pre_signup"),
handler="lambda.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_cognito_access_role,
timeout=core.Duration.seconds(6),
environment={
"USER_TABLE": user_db.table_name,
"PARTICIPANT_LIMIT": participant_limit,
},
)
lambda_cognito_trigger_pre_signup.add_permission(
"AllowCognitoPreSign",
principal=iam.ServicePrincipal("cognito-idp.amazonaws.com"),
source_arn=user_pool.user_pool_arn,
)
# Post confirmation: triggered after validation code provided
lambda_cognito_trigger_post_confirm = lambda_.Function(
self,
"CogntioTriggerPostConfirm",
function_name=id + "-CogntioTriggerPostConfirm",
code=lambda_.AssetCode("./lambda_functions/cog_post_confirm"),
handler="lambda.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_cognito_access_role,
timeout=core.Duration.seconds(6),
environment={
"USER_TABLE": user_db.table_name,
"PARTICIPANT_LIMIT": participant_limit,
},
)
lambda_cognito_trigger_post_confirm.add_permission(
"AllowCognitoPostConfirm",
principal=iam.ServicePrincipal("cognito-idp.amazonaws.com"),
source_arn=user_pool.user_pool_arn,
)
# Attach triggers to pool
user_pool.user_pool.lambda_config = cognito.CfnUserPool.LambdaConfigProperty(
pre_sign_up=lambda_cognito_trigger_pre_signup.function_arn,
post_confirmation=lambda_cognito_trigger_post_confirm.function_arn,
)
cognito.CfnUserPoolGroup(
self,
"UserPoolCDDUser",
group_name="cdd_user",
description="General users of CDD (participants)",
user_pool_id=user_pool.user_pool_id,
)
cognito.CfnUserPoolGroup(
self,
"UserPoolCDDAdmin",
group_name="cdd_admin",
description="CDD administrators",
user_pool_id=user_pool.user_pool_id,
)
identity_pool = cognito.CfnIdentityPool(
self,
"IdentityPool",
identity_pool_name=id.replace("-", "") + "_idpool",
allow_unauthenticated_identities=False,
cognito_identity_providers=[{
"clientId":
user_pool.client_id,
"providerName":
user_pool.provider_name,
}],
)
core.CfnOutput(
self,
"CognitoIdentityPoolId",
export_name="CognitoIdentityPoolId",
value=identity_pool.ref,
)
# Custom resource to create admin user - cannot do via CFn to set password
props: CustomResourceProps = CustomResourceProps(
name=id + "-CR-CreateCognitoAdminUser",
lambda_directory="./lambda_functions/cr_create_admin_user",
handler="index.main",
timeout=30,
runtime=lambda_.Runtime.PYTHON_3_7,
environment={
"COGNITO_USER_POOL_ID": user_pool.user_pool_id,
"COGNITO_CLIENT_ID": user_pool.client_id,
"ADMIN_USERNAME": admin_user,
"ADMIN_PASSWORD": admin_password,
},
)
create_admin_user_cr = CustomResourceConstruct(self, "CreateAdminUser",
props)
# DependsOn the user pool
create_admin_user_cr.resource.node.add_dependency(user_pool)
policy_statement = iam.PolicyStatement()
policy_statement.add_actions("cognito-idp:SignUp")
policy_statement.add_actions("cognito-idp:AdminConfirmSignUp")
policy_statement.add_resources("*")
create_admin_user_cr.add_policy_to_role(policy_statement)
# IAM roles for identity pool auth/unauth
cog_unauth_role = iam.Role(
self,
"cognitoUnauthRole",
role_name=f"Cognito_{identity_pool.identity_pool_name}_Unauth_Role",
assumed_by=iam.FederatedPrincipal(
"cognito-identity.amazonaws.com",
conditions={
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "unauthenticated"
},
},
assume_role_action="sts:AssumeRoleWithWebIdentity",
),
)
cog_unauth_role.attach_inline_policy(
iam.Policy(
self,
"cognitoUnauth",
policy_name="cognitoUnauth",
statements=[
iam.PolicyStatement(
actions=[
"mobileanalytics:PutEvents", "cognito-sync:*"
],
resources=["*"],
)
],
))
cog_auth_role = iam.Role(
self,
"cognitoAuthRole",
role_name=f"Cognito_{identity_pool.identity_pool_name}_Auth_Role",
managed_policies=[
iam.ManagedPolicy.from_aws_managed_policy_name(
"AmazonESCognitoAccess")
],
assumed_by=iam.FederatedPrincipal(
"cognito-identity.amazonaws.com",
conditions={
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
},
},
assume_role_action="sts:AssumeRoleWithWebIdentity",
),
)
cog_auth_role.attach_inline_policy(
iam.Policy(
self,
"cognitoAuth",
policy_name="cognitoAuth",
statements=[
iam.PolicyStatement(
actions=[
"mobileanalytics:PutEvents",
"cognito-sync:*",
"execute-api:*",
],
resources=["*"],
),
# Provide full access to IoT for the authenticated user
# The AWS IoT policy scopes down the access
iam.PolicyStatement(actions=["iot:*"], resources=["*"]),
],
))
# Finally, attach auth and unauth roles to Identity pool
cognito.CfnIdentityPoolRoleAttachment(
self,
"CDDIdentityPoolRoleAttach",
identity_pool_id=identity_pool.ref,
roles={
"authenticated": cog_auth_role.role_arn,
"unauthenticated": cog_unauth_role.role_arn,
},
)
### Supporting IAM Roles and Policies
lambda_full_access_role = iam.Role(
# Wide open role for Lambda's to access other services
self,
"LambdaFullAccessRole",
assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"),
inline_policies=[
iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents",
],
resources=["arn:aws:logs:*:*:*"],
),
iam.PolicyStatement(actions=["*"], resources=["*"]),
])
],
)
lambda_iot_full_access_role = iam.Role(
# Wide open role for Lambda's to access other services
self,
"LambdaIoTFullAccessRole",
assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"),
inline_policies=[
iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents",
],
resources=["arn:aws:logs:*:*:*"],
),
iam.PolicyStatement(actions=["dynamodb:*", "iot:*"],
resources=["*"]),
])
],
)
lambda_api_app_role = iam.Role(
# Role for APIG Lambda functions - make specific per Lambda/method if needed
self,
"ApiAppRole",
assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"),
inline_policies=[
iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents",
],
resources=["arn:aws:logs:*:*:*"],
),
iam.PolicyStatement(
actions=["dynamodb:*"],
resources=[
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{dispenser_db.table_name}",
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{dispenser_events.table_name}",
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{user_db.table_name}",
],
),
iam.PolicyStatement(actions=["iot:*"], resources=["*"]),
])
],
)
lambda_api_delete_user_role = iam.Role(
# Role for APIG Lambda delete user - specific as this has to delete multiple services
self,
"ApiDeleteUserRole",
assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"),
inline_policies=[
iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents",
],
resources=["arn:aws:logs:*:*:*"],
),
iam.PolicyStatement(
actions=["dynamodb:*"],
resources=[
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{dispenser_db.table_name}",
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{dispenser_events.table_name}",
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{user_db.table_name}",
],
),
iam.PolicyStatement(actions=["cloud9:DeleteEnvironment"],
resources=["*"]),
iam.PolicyStatement(
actions=[
"iam:DeleteLoginProfile",
"iam:ListGroupsForUser",
"iam:RemoveUserFromGroup",
"iam:DeleteUser",
],
resources=["*"],
),
iam.PolicyStatement(
actions=["cognito-idp:AdminDeleteUser"],
resources=["*"]),
iam.PolicyStatement(actions=["iot:*"], resources=["*"]),
])
],
)
lambda_api_dispense_role = iam.Role(
# Role for lambda
self,
"CommandRole",
assumed_by=iam.ServicePrincipal("lambda.amazonaws.com"),
inline_policies=[
iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents",
],
resources=["arn:aws:logs:*:*:*"],
),
iam.PolicyStatement(
actions=["dynamodb:*"],
resources=[
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{dispenser_db.table_name}",
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{dispenser_events.table_name}",
],
),
iam.PolicyStatement(actions=["iot:*"], resources=["*"]),
])
],
)
# IoT Policies
iot_policy_dispenser_limited = iot.CfnPolicy(
self,
"IoTDispenserLimitedPolicy",
policy_name=id + "-DispenserLimitedAccess",
policy_document={
"Version":
"2012-10-17",
"Statement": [
{
"Effect":
"Allow",
"Action": ["iot:Connect"],
"Resource": [
f"arn:aws:iot:{stack.region}:{stack.account}:client/${{iot:Connection.Thing.ThingName}}"
],
"Condition": {
"Bool": {
"iot:Connection.Thing.IsAttached": [True]
}
},
},
{
"Effect": "Allow",
"Action": ["iot:Receive"],
"Resource": ["*"]
},
{
"Effect":
"Allow",
"Action": ["iot:Subscribe"],
"Resource": [
f"arn:aws:iot:{stack.region}:{stack.account}:topicfilter/$aws/things/${{iot:Certificate.Subject.CommonName}}/shadow/*",
f"arn:aws:iot:{stack.region}:{stack.account}:topicfilter/$aws/things/${{iot:Certificate.Subject.CommonName}}/cmd/${{iot:Certificate.Subject.CommonName}}",
],
},
{
"Effect":
"Allow",
"Action": ["iot:Publish"],
"Resource": [
f"arn:aws:iot:{stack.region}:{stack.account}:topic/$aws/things/${{iot:Certificate.Subject.CommonName}}/shadow/update",
f"arn:aws:iot:{stack.region}:{stack.account}:topic/$aws/things/${{iot:Certificate.Subject.CommonName}}/shadow/get",
f"arn:aws:iot:{stack.region}:{stack.account}:topic/test/${{iot:Certificate.Subject.CommonName}}",
f"arn:aws:iot:{stack.region}:{stack.account}:topic/cmd/${{iot:Certificate.Subject.CommonName}}/response",
],
},
],
},
)
iot_policy_client = iot.CfnPolicy(
self,
"IoTClientPolicy",
policy_name=id + "-IoTClientAccess",
policy_document={
"Version":
"2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": ["iot:Connect", "iot:Receive"],
"Resource": ["*"],
},
{
"Effect":
"Allow",
"Action": ["iot:Subscribe"],
"Resource": [
f"arn:aws:iot:{stack.region}:{stack.account}:topicfilter/events/*",
f"arn:aws:iot:{stack.region}:{stack.account}:topicfilter/$aws/things/*/shadow/update/accepted",
],
},
],
},
)
### Lambda Functions
# General Lambda Functions NOT associated with APIG
lambda_process_events = lambda_.Function(
self,
"ProcessEvents",
function_name=id + "-ProcessEvents",
code=lambda_.AssetCode("./lambda_functions/process_events"),
handler="process_events.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_iot_full_access_role,
timeout=core.Duration.seconds(20),
environment={
"EVENT_TABLE": dispenser_events.table_name,
"STATUS_TABLE": dispenser_db.table_name,
},
)
## API Lambda functions
# Return credit for dispenser
api_credit_dispenser_function = lambda_.Function(
self,
"ApiCreditDispenserFunction",
function_name=id + "-ApiCreditDispenserFunction",
code=lambda_.AssetCode("./lambda_functions/api_credit_dispenser"),
handler="credit_dispenser.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_api_app_role,
timeout=core.Duration.seconds(15),
memory_size=128,
environment={
"DISPENSER_TABLE": dispenser_db.table_name,
"EVENT_TABLE": dispenser_events.table_name,
},
)
# Command
api_command_function = lambda_.Function(
self,
"ApiCommandFunction",
function_name=id + "-ApiCommandFunction",
code=lambda_.AssetCode("./lambda_functions/api_command"),
handler="command.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_api_app_role,
timeout=core.Duration.seconds(15),
memory_size=128,
environment={
"DispenserTable": dispenser_db.table_name,
"EventTable": dispenser_events.table_name,
},
)
# Request dispense operation (set shadow or command to dispense)
api_dispense_function = lambda_.Function(
self,
"ApiDispenseFunction",
function_name=id + "-ApiDispenseFunction",
code=lambda_.AssetCode("./lambda_functions/api_dispense"),
handler="dispense.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_api_dispense_role,
timeout=core.Duration.seconds(15),
memory_size=128,
environment={
"DISPENSER_TABLE": dispenser_db.table_name,
"EVENT_TABLE": dispenser_events.table_name,
},
)
# Request dispense operation (set shadow or command to dispense)
api_dispenser_status_function = lambda_.Function(
self,
"ApiDispenserStatusFunction",
function_name=id + "-ApiDispenserStatusFunction",
code=lambda_.AssetCode("./lambda_functions/api_dispenser_status"),
handler="dispenser_status.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_api_app_role,
timeout=core.Duration.seconds(15),
memory_size=128,
environment={"DISPENSER_TABLE": dispenser_db.table_name},
)
# Request user details from user table, create resources if needed
# NOTE: This uses an overley permissive policy to create the resources needed
api_get_resources_function = lambda_.Function(
self,
"ApiGetResourcesFunction",
function_name=id + "-ApiGetResourcesFunction",
code=lambda_.AssetCode("./lambda_functions/api_get_resources"),
handler="get_resources.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_full_access_role,
# Timeout is for user creation: certain tasks such as Cloud9 may take longer
timeout=core.Duration.seconds(300),
memory_size=128,
environment={
"DISPENSER_TABLE": dispenser_db.table_name,
"EVENT_TABLE": dispenser_events.table_name,
"USER_TABLE": user_db.table_name,
"USER_PERMISSIONS_GROUP": user_group.group_name,
"IOT_POLICY_DISPENSER_LIMITED":
iot_policy_dispenser_limited.policy_name,
"IOT_POLICY_CLIENT": iot_policy_client.policy_name,
"CLOUD9_INSTANCE_SIZE": cloud9_instance_size,
},
)
# Request user details from user table
api_delete_user_function = lambda_.Function(
self,
"ApiDeleteUserFunction",
function_name=id + "-ApiDeleteUserFunction",
code=lambda_.AssetCode("./lambda_functions/api_delete_user"),
handler="delete_user.handler",
runtime=lambda_.Runtime.PYTHON_3_7,
role=lambda_api_delete_user_role,
timeout=core.Duration.seconds(28),
memory_size=256,
environment={
"DISPENSER_TABLE": dispenser_db.table_name,
"EVENT_TABLE": dispenser_events.table_name,
"USER_TABLE": user_db.table_name,
"USER_POOL_ID": user_pool.user_pool_id,
},
)
### API Gateway
api = apigateway.RestApi(
self,
id + "-API",
api_key_source_type=apigateway.ApiKeySourceType.HEADER,
deploy_options=apigateway.StageOptions(stage_name="prod"),
)
core.CfnOutput(
self,
"APIEndpoint",
export_name="APIEndpoint",
value=
f"https://{api.rest_api_id}.execute-api.{stack.region}.amazonaws.com/prod/",
)
# Although / is not used as method, provide OPTIONS for hinting CORS
add_cors_options(api.root)
# Define Cognito authorizer and attach to gateway
cog_authorizer = apigateway.CfnAuthorizer(
self,
"CognitoAuth",
name="CognitoAuthName",
rest_api_id=api.rest_api_id,
type="COGNITO_USER_POOLS",
identity_source="method.request.header.Authorization",
provider_arns=[user_pool.user_pool_arn],
)
# # Resources (paths) and methods (GET, POST, etc.), for the API
api_credit_resource = api.root.add_resource("credit")
add_resource_method(
api_credit_resource,
http_method="GET",
integration=apigateway.LambdaIntegration(
api_credit_dispenser_function),
authorization_type=apigateway.AuthorizationType.COGNITO,
authorizer=cog_authorizer,
)
add_cors_options(api_credit_resource)
# command
api_command_resource = api.root.add_resource("command")
add_resource_method(
api_command_resource,
http_method="GET",
integration=apigateway.LambdaIntegration(api_command_function),
authorization_type=apigateway.AuthorizationType.COGNITO,
authorizer=cog_authorizer,
)
add_cors_options(api_command_resource)
# Actuate dispenser
api_dispense_resource = api.root.add_resource("dispense")
add_resource_method(
api_dispense_resource,
http_method="GET",
integration=apigateway.LambdaIntegration(api_dispense_function),
authorization_type=apigateway.AuthorizationType.COGNITO,
authorizer=cog_authorizer,
)
add_cors_options(api_dispense_resource)
# Return dispenser status (from DynamoDB)
api_dispenser_status_resource = api.root.add_resource("status")
add_resource_method(
api_dispenser_status_resource,
http_method="GET",
integration=apigateway.LambdaIntegration(
api_dispenser_status_function),
authorization_type=apigateway.AuthorizationType.COGNITO,
authorizer=cog_authorizer,
)
add_cors_options(api_dispenser_status_resource)
# Return user details from User Table
api_get_resources_resource = api.root.add_resource("getResources")
add_resource_method(
api_get_resources_resource,
http_method="POST",
integration=apigateway.LambdaIntegration(
api_get_resources_function),
authorization_type=apigateway.AuthorizationType.COGNITO,
authorizer=cog_authorizer,
)
add_cors_options(api_get_resources_resource)
# Create a user based on valid token
api_delete_user_resource = api.root.add_resource("deleteUser")
add_resource_method(
api_delete_user_resource,
http_method="POST",
integration=apigateway.LambdaIntegration(api_delete_user_function),
authorization_type=apigateway.AuthorizationType.COGNITO,
authorizer=cog_authorizer,
)
add_cors_options(api_delete_user_resource)
# Create policy and reference group
iam.Policy(
self,
"UserPermissionsPolicy",
groups=[user_group],
policy_name=id + "-UserPermissions",
statements=[
# Elevated permissions beyond the ReadOnlyUser
# Allow seeing all MQTT messages
iam.PolicyStatement(
actions=["iot:Subscribe", "iot:Connect", "iot:Receive"],
resources=["*"],
),
# Allow search indexing
iam.PolicyStatement(
actions=["iot:SearchIndex"],
resources=[
f"arn:aws:iot:{stack.region}:{stack.account}:index/AWS_Things"
],
),
# Allow changing of security group ingress on EC2 (Cloud9) to support mapping 443 to
iam.PolicyStatement(
actions=[
"ec2:AuthorizeSecurityGroupIngress",
"ec2:RevokeSecurityGroupIngress",
],
resources=[
f"arn:aws:ec2:{stack.region}:{stack.account}:security-group/*"
],
),
# DENY access to credentials table
iam.PolicyStatement(
effect=iam.Effect.DENY,
actions=["dynamodb:*"],
resources=[
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{user_db.table_name}"
],
),
# DENY access to S3 overall
iam.PolicyStatement(effect=iam.Effect.DENY,
actions=["s3:*"],
resources=["*"]),
],
)
# IoT Constructs
# Rule to process shadow events and send to logging
iot_rule_log_shadow_events = iot.CfnTopicRule(
self,
"LogShadowEventsRule",
rule_name=id.replace("-", "") + "_LogShadowEvents",
topic_rule_payload=iot.CfnTopicRule.TopicRulePayloadProperty(
description=
"Based on shadow topic and content, process messages via Lambda",
rule_disabled=False,
aws_iot_sql_version="2016-03-23",
sql=
"select *, topic() AS topic FROM '$aws/things/+/shadow/update/documents'",
actions=[
iot.CfnTopicRule.ActionProperty(
lambda_=iot.CfnTopicRule.LambdaActionProperty(
function_arn=lambda_process_events.function_arn))
],
),
)
# Allow rule to invoke the logging function
lambda_process_events.add_permission(
"AllowIoTRule1",
principal=iam.ServicePrincipal("iot.amazonaws.com"),
source_arn=iot_rule_log_shadow_events.attr_arn,
)
# Rule to process generic events and send to logging
iot_rule_log_generic_events = iot.CfnTopicRule(
self,
"LogGenericEventsRule",
rule_name=id.replace("-", "") + "_LogGenericEvents",
topic_rule_payload=iot.CfnTopicRule.TopicRulePayloadProperty(
description="Log generic events, enrich, then send to Lambda",
rule_disabled=False,
aws_iot_sql_version="2016-03-23",
sql=
"select *, timestamp() AS ts, topic() AS topic FROM 'events'",
actions=[
iot.CfnTopicRule.ActionProperty(
lambda_=iot.CfnTopicRule.LambdaActionProperty(
function_arn=lambda_process_events.function_arn))
],
),
)
# Allow generic_events rule to Invoke the process_events function
lambda_process_events.add_permission(
"AllowIoTRule2",
principal=iam.ServicePrincipal("iot.amazonaws.com"),
source_arn=iot_rule_log_generic_events.attr_arn,
)
# Rule to process dispenser specific events and send to logging
iot_rule_log_dispenser_events = iot.CfnTopicRule(
self,
"LogDispenserEventsRule",
rule_name=id.replace("-", "") + "_LogDispenserEvents",
topic_rule_payload=iot.CfnTopicRule.TopicRulePayloadProperty(
description=
"Log specific dispenser events, enrich, then send to Lambda",
rule_disabled=False,
aws_iot_sql_version="2016-03-23",
sql=
"select *, timestamp() AS ts, topic() AS topic FROM 'events/+'",
actions=[
iot.CfnTopicRule.ActionProperty(
lambda_=iot.CfnTopicRule.LambdaActionProperty(
function_arn=lambda_process_events.function_arn))
],
),
)
# Allow log_dispenser_events rule to Invoke the process_events function
lambda_process_events.add_permission(
"AllowIoTRule3",
principal=iam.ServicePrincipal("iot.amazonaws.com"),
source_arn=iot_rule_log_dispenser_events.attr_arn,
)
# Rule to process cmd/NNN/response WHERE "command=dispense"
iot_rule_command_response_dispense = iot.CfnTopicRule(
self,
"DispenseCommandResponseRule",
rule_name=id.replace("-", "") + "_DispenseCommandResponse",
topic_rule_payload=iot.CfnTopicRule.TopicRulePayloadProperty(
description=
"Invoke Lambda to process dispense commands from dispenser",
rule_disabled=False,
aws_iot_sql_version="2016-03-23",
sql=
"select *, topic() AS topic FROM '$aws/things/+/shadow/update/accepted' WHERE isUndefined(state.reported.response) = False",
actions=[
iot.CfnTopicRule.ActionProperty(
lambda_=iot.CfnTopicRule.LambdaActionProperty(
function_arn=api_dispense_function.function_arn))
],
),
)
# Allow command_response rule to Invoke the dispense function to reconcile outstanding requests
api_dispense_function.add_permission(
"AllowIoTCommandResponseRule",
principal=iam.ServicePrincipal("iot.amazonaws.com"),
source_arn=iot_rule_command_response_dispense.attr_arn,
)
# Custom resource to delete workshop users - run to clean up any lingering ones
# if the admin user didn't clean up. A lot of dependsOn as users are created with bindings
# to other resources
props: CustomResourceProps = CustomResourceProps(
name=id + "-CR-DeleteParticipantUsers",
lambda_directory="./lambda_functions/cr_delete_participant_users",
handler="index.main",
timeout=30,
runtime=lambda_.Runtime.PYTHON_3_7,
environment={
# Read user records from UserTable
"USER_TABLE":
user_db.table_name,
# Invoke the api_delete_user function
"DELETE_USER_LAMBDA_FUNCTION":
api_delete_user_function.function_arn,
},
)
delete_participant_users_cr = CustomResourceConstruct(
self, "DeleteParticpantUsers", props)
# DependsOn the API Delete User Function
delete_participant_users_cr.resource.node.add_dependency(
api_delete_user_function)
# DependsOn the user pool to delete Cognito users
delete_participant_users_cr.resource.node.add_dependency(user_pool)
# DependsOn the DynamoDB UserTable
delete_participant_users_cr.resource.node.add_dependency(user_db)
# DependsOn the IoT dispenser and client policies
delete_participant_users_cr.resource.node.add_dependency(
iot_policy_dispenser_limited)
delete_participant_users_cr.resource.node.add_dependency(
iot_policy_client)
# DependsOn the IoT IAM user group
delete_participant_users_cr.resource.node.add_dependency(user_group)
# Permissions for function to delete users
policy_statement = iam.PolicyStatement()
policy_statement.add_actions("dynamodb:*")
policy_statement.add_resources(
f"arn:aws:dynamodb:{stack.region}:{stack.account}:table/{user_db.table_name}"
)
delete_participant_users_cr.add_policy_to_role(policy_statement)
policy_statement = iam.PolicyStatement()
policy_statement.add_actions("lambda:InvokeFunction")
policy_statement.add_resources(api_delete_user_function.function_arn)
delete_participant_users_cr.add_policy_to_role(policy_statement)
def _create_identity_pool(self) -> cognito.CfnIdentityPool:
provider_name = (
self.user_pool.user_pool_provider_name
if hasattr(self.user_pool, "user_pool_provider_name")
else f"cognito-idp.{self.context.region}.amazonaws.com/{self.context.user_pool_id}"
)
pool = cognito.CfnIdentityPool(
scope=self,
id="identity-pool",
identity_pool_name=self.id.replace("-", "_"),
allow_unauthenticated_identities=False,
allow_classic_flow=False,
cognito_identity_providers=[
cognito.CfnIdentityPool.CognitoIdentityProviderProperty(
provider_name=provider_name,
client_id=self.user_pool_client.user_pool_client_id,
)
],
)
name = f"{self.id}-cognito-authenticated-identity-role"
authenticated_role = iam.Role(
scope=self,
id=name,
role_name=name,
assumed_by=iam.FederatedPrincipal(
federated="cognito-identity.amazonaws.com",
conditions={
"StringEquals": {"cognito-identity.amazonaws.com:aud": pool.ref},
"ForAnyValue:StringLike": {"cognito-identity.amazonaws.com:amr": "authenticated"},
},
assume_role_action="sts:AssumeRoleWithWebIdentity",
),
inline_policies={
"cognito-default": iam.PolicyDocument(
statements=[
iam.PolicyStatement(
actions=[
"mobileanalytics:PutEvents",
"cognito-sync:*",
"cognito-identity:*",
],
resources=["*"],
)
]
),
"team-context-parameter": iam.PolicyDocument(
statements=[
iam.PolicyStatement(
actions=["ssm:DescribeParameters", "ssm:GetParameters"],
resources=[
f"arn:aws:ssm:{self.context.region}:{self.context.account_id}:"
f"parameter/orbit/{self.context.name}/teams/*"
],
)
]
),
},
)
name = f"{self.id}-cognito-unauthenticated-identity-role"
unauthenticated_role = iam.Role(
scope=self,
id=name,
role_name=name,
assumed_by=iam.FederatedPrincipal(
federated="cognito-identity.amazonaws.com",
conditions={
"StringEquals": {"cognito-identity.amazonaws.com:aud": pool.ref},
"ForAnyValue:StringLike": {"cognito-identity.amazonaws.com:amr": "unauthenticated"},
},
assume_role_action="sts:AssumeRoleWithWebIdentity",
),
inline_policies={
"cognito-default": iam.PolicyDocument(
statements=[
iam.PolicyStatement(
actions=[
"mobileanalytics:PutEvents",
"cognito-sync:*",
],
resources=["*"],
)
]
)
},
)
cognito.CfnIdentityPoolRoleAttachment(
scope=self,
id=f"{self.id}-role-attachment",
identity_pool_id=pool.ref,
roles={
"authenticated": authenticated_role.role_arn,
"unauthenticated": unauthenticated_role.role_arn,
},
)
return pool
def __init__(self, scope: cdk.Construct, construct_id: str,
**kwargs) -> None:
super().__init__(scope, construct_id, **kwargs)
# Image Bucket
image_bucket = s3.Bucket(self,
IMG_BUCKET_NAME,
removal_policy=cdk.RemovalPolicy.DESTROY)
cdk.CfnOutput(self, "imageBucket", value=image_bucket.bucket_name)
image_bucket.add_cors_rule(
allowed_methods=[s3.HttpMethods.GET, s3.HttpMethods.PUT],
allowed_origins=["*"],
allowed_headers=["*"],
max_age=3000,
)
# Thumbnail Bucket
resized_image_bucket = s3.Bucket(
self,
RESIZED_IMG_BUCKET_NAME,
removal_policy=cdk.RemovalPolicy.DESTROY)
cdk.CfnOutput(self,
"resizedBucket",
value=resized_image_bucket.bucket_name)
resized_image_bucket.add_cors_rule(
allowed_methods=[s3.HttpMethods.GET, s3.HttpMethods.PUT],
allowed_origins=["*"],
allowed_headers=["*"],
max_age=3000,
)
# S3 Static bucket for website code
web_bucket = s3.Bucket(
self,
WEBSITE_BUCKET_NAME,
website_index_document="index.html",
website_error_document="index.html",
removal_policy=cdk.RemovalPolicy.DESTROY,
# uncomment this and delete the policy statement below to allow public access to our
# static website
# public_read_access=true
)
web_policy_statement = iam.PolicyStatement(
actions=["s3:GetObject"],
resources=[web_bucket.arn_for_objects("*")],
principals=[iam.AnyPrincipal()],
conditions={"IpAddress": {
"aws:SourceIp": ["139.138.203.36"]
}},
)
web_bucket.add_to_resource_policy(web_policy_statement)
cdk.CfnOutput(self,
"bucketURL",
value=web_bucket.bucket_website_domain_name)
# Deploy site contents to S3 Bucket
s3_dep.BucketDeployment(
self,
"DeployWebsite",
sources=[s3_dep.Source.asset("./public")],
destination_bucket=web_bucket,
)
# DynamoDB to store image labels
partition_key = dynamodb.Attribute(name="image",
type=dynamodb.AttributeType.STRING)
table = dynamodb.Table(
self,
"ImageLabels",
partition_key=partition_key,
removal_policy=cdk.RemovalPolicy.DESTROY,
)
cdk.CfnOutput(self, "ddbTable", value=table.table_name)
# Lambda layer for Pillow library
layer = lb.LayerVersion(
self,
"pil",
code=lb.Code.from_asset("reklayer"),
compatible_runtimes=[lb.Runtime.PYTHON_3_7],
license="Apache-2.0",
description=
"A layer to enable the PIL library in our Rekognition Lambda",
)
# Lambda function
rek_fn = lb.Function(
self,
"rekognitionFunction",
code=lb.Code.from_asset("rekognitionFunction"),
runtime=lb.Runtime.PYTHON_3_7,
handler="index.handler",
timeout=cdk.Duration.seconds(30),
memory_size=1024,
layers=[layer],
environment={
"TABLE": table.table_name,
"BUCKET": image_bucket.bucket_name,
"THUMBBUCKET": resized_image_bucket.bucket_name,
},
)
image_bucket.grant_read(rek_fn)
resized_image_bucket.grant_write(rek_fn)
table.grant_write_data(rek_fn)
rek_fn.add_to_role_policy(
iam.PolicyStatement(effect=iam.Effect.ALLOW,
actions=["rekognition:DetectLabels"],
resources=["*"]))
# Lambda for Synchronous front end
serviceFn = lb.Function(
self,
"serviceFunction",
code=lb.Code.from_asset("servicelambda"),
runtime=lb.Runtime.PYTHON_3_7,
handler="index.handler",
environment={
"TABLE": table.table_name,
"BUCKET": image_bucket.bucket_name,
"RESIZEDBUCKET": resized_image_bucket.bucket_name,
},
)
image_bucket.grant_write(serviceFn)
resized_image_bucket.grant_write(serviceFn)
table.grant_read_write_data(serviceFn)
# Cognito User Pool Auth
auto_verified_attrs = cognito.AutoVerifiedAttrs(email=True)
sign_in_aliases = cognito.SignInAliases(email=True, username=True)
user_pool = cognito.UserPool(
self,
"UserPool",
self_sign_up_enabled=True,
auto_verify=auto_verified_attrs,
sign_in_aliases=sign_in_aliases,
)
user_pool_client = cognito.UserPoolClient(self,
"UserPoolClient",
user_pool=user_pool,
generate_secret=False)
identity_pool = cognito.CfnIdentityPool(
self,
"ImageRekognitionIdentityPool",
allow_unauthenticated_identities=False,
cognito_identity_providers=[{
"clientId":
user_pool_client.user_pool_client_id,
"providerName":
user_pool.user_pool_provider_name,
}],
)
# API Gateway
cors_options = apigw.CorsOptions(allow_origins=apigw.Cors.ALL_ORIGINS,
allow_methods=apigw.Cors.ALL_METHODS)
api = apigw.LambdaRestApi(
self,
"imageAPI",
default_cors_preflight_options=cors_options,
handler=serviceFn,
proxy=False,
)
auth = apigw.CfnAuthorizer(
self,
"ApiGatewayAuthorizer",
name="customer-authorizer",
identity_source="method.request.header.Authorization",
provider_arns=[user_pool.user_pool_arn],
rest_api_id=api.rest_api_id,
# type=apigw.AuthorizationType.COGNITO,
type="COGNITO_USER_POOLS",
)
assumed_by = iam.FederatedPrincipal(
"cognito-identity.amazon.com",
conditions={
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
},
},
assume_role_action="sts:AssumeRoleWithWebIdentity",
)
authenticated_role = iam.Role(
self,
"ImageRekognitionAuthenticatedRole",
assumed_by=assumed_by,
)
# IAM policy granting users permission to get and put their pictures
policy_statement = iam.PolicyStatement(
actions=["s3:GetObject", "s3:PutObject"],
effect=iam.Effect.ALLOW,
resources=[
image_bucket.bucket_arn +
"/private/${cognito-identity.amazonaws.com:sub}/*",
image_bucket.bucket_arn +
"/private/${cognito-identity.amazonaws.com:sub}/",
resized_image_bucket.bucket_arn +
"/private/${cognito-identity.amazonaws.com:sub}/*",
resized_image_bucket.bucket_arn +
"/private/${cognito-identity.amazonaws.com:sub}/",
],
)
# IAM policy granting users permission to list their pictures
list_policy_statement = iam.PolicyStatement(
actions=["s3:ListBucket"],
effect=iam.Effect.ALLOW,
resources=[
image_bucket.bucket_arn, resized_image_bucket.bucket_arn
],
conditions={
"StringLike": {
"s3:prefix":
["private/${cognito-identity.amazonaws.com:sub}/*"]
}
},
)
authenticated_role.add_to_policy(policy_statement)
authenticated_role.add_to_policy(list_policy_statement)
# Attach role to our Identity Pool
cognito.CfnIdentityPoolRoleAttachment(
self,
"IdentityPoolRoleAttachment",
identity_pool_id=identity_pool.ref,
roles={"authenticated": authenticated_role.role_arn},
)
# Get some outputs from cognito
cdk.CfnOutput(self, "UserPoolId", value=user_pool.user_pool_id)
cdk.CfnOutput(self,
"AppClientId",
value=user_pool_client.user_pool_client_id)
cdk.CfnOutput(self, "IdentityPoolId", value=identity_pool.ref)
# New Amazon API Gateway with AWS Lambda Integration
success_response = apigw.IntegrationResponse(
status_code="200",
response_parameters={
"method.response.header.Access-Control-Allow-Origin": "'*'"
},
)
error_response = apigw.IntegrationResponse(
selection_pattern="(\n|.)+",
status_code="500",
response_parameters={
"method.response.header.Access-Control-Allow-Origin": "'*'"
},
)
request_template = json.dumps({
"action":
"$util.escapeJavaScript($input.params('action'))",
"key":
"$util.escapeJavaScript($input.params('key'))",
})
lambda_integration = apigw.LambdaIntegration(
serviceFn,
proxy=False,
request_parameters={
"integration.request.querystring.action":
"method.request.querystring.action",
"integration.request.querystring.key":
"method.request.querystring.key",
},
request_templates={"application/json": request_template},
passthrough_behavior=apigw.PassthroughBehavior.WHEN_NO_TEMPLATES,
integration_responses=[success_response, error_response],
)
imageAPI = api.root.add_resource("images")
success_resp = apigw.MethodResponse(
status_code="200",
response_parameters={
"method.response.header.Access-Control-Allow-Origin": True
},
)
error_resp = apigw.MethodResponse(
status_code="500",
response_parameters={
"method.response.header.Access-Control-Allow-Origin": True
},
)
# GET /images
get_method = imageAPI.add_method(
"GET",
lambda_integration,
authorization_type=apigw.AuthorizationType.COGNITO,
request_parameters={
"method.request.querystring.action": True,
"method.request.querystring.key": True,
},
method_responses=[success_resp, error_resp],
)
# DELETE /images
delete_method = imageAPI.add_method(
"DELETE",
lambda_integration,
authorization_type=apigw.AuthorizationType.COGNITO,
request_parameters={
"method.request.querystring.action": True,
"method.request.querystring.key": True,
},
method_responses=[success_resp, error_resp],
)
# Override the authorizer id because it doesn't work when defininting it as a param
# in add_method
get_method_resource = get_method.node.find_child("Resource")
get_method_resource.add_property_override("AuthorizerId", auth.ref)
delete_method_resource = delete_method.node.find_child("Resource")
delete_method_resource.add_property_override("AuthorizerId", auth.ref)
# Building SQS queue and DeadLetter Queue
dl_queue = sqs.Queue(
self,
"ImageDLQueue",
queue_name="ImageDLQueue",
)
dl_queue_opts = sqs.DeadLetterQueue(max_receive_count=2,
queue=dl_queue)
queue = sqs.Queue(
self,
"ImageQueue",
queue_name="ImageQueue",
visibility_timeout=cdk.Duration.seconds(30),
receive_message_wait_time=cdk.Duration.seconds(20),
dead_letter_queue=dl_queue_opts,
)
# S3 Bucket Create Notification to SQS
# Whenever an image is uploaded add it to the queue
image_bucket.add_object_created_notification(
s3n.SqsDestination(queue),
s3.NotificationKeyFilter(prefix="private/"))
def add_cognito(self):
password_policy = _cognito.PasswordPolicy(
require_lowercase=False,
require_digits=False,
require_symbols=False,
require_uppercase=False,
)
user_pool = _cognito.UserPool(
self,
'UserPool',
password_policy=password_policy,
user_pool_name='UserPool',
self_sign_up_enabled=True,
user_verification={
"email_subject": "Verify your email for our awesome app!",
"email_body":
"Hello {username}, Thanks for signing up to our awesome app! Your verification code is {####}",
"email_style": _cognito.VerificationEmailStyle.CODE,
},
user_invitation={
"email_subject":
"Invite to join our awesome app!",
"email_body":
"Hello {username}, you have been invited to join our awesome app! Your temporary password is {####}",
},
sign_in_aliases={"email": True},
auto_verify={"email": True},
)
user_pool_client = user_pool.add_client("AppClient",
auth_flows={
"user_password": True,
"user_srp": True,
"refresh_token": True,
"admin_user_password": True
})
idp = _cognito.CfnIdentityPool.CognitoIdentityProviderProperty(
client_id=user_pool_client.user_pool_client_id,
provider_name=user_pool.user_pool_provider_name)
identity_pool = _cognito.CfnIdentityPool(
self,
"IdPool",
allow_unauthenticated_identities=False,
cognito_identity_providers=[idp])
authenticated_principal = _iam.FederatedPrincipal(
'cognito-identity.amazonaws.com', {
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
},
}, "sts:AssumeRoleWithWebIdentity")
unauthenticated_principal = _iam.FederatedPrincipal(
'cognito-identity.amazonaws.com', {
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
},
}, "sts:AssumeRoleWithWebIdentity")
authenticated_role = _iam.Role(self,
"CognitoDefaultAuthenticatedRole",
assumed_by=authenticated_principal)
unauthenticated_role = _iam.Role(self,
"CognitoDefaultUnAuthenticatedRole",
assumed_by=unauthenticated_principal)
authenticated_policy = _iam.PolicyStatement(
effect=_iam.Effect.ALLOW,
actions=[
"mobileanalytics:PutEvents", "cognito-sync:*", "cognito-identity:*"
],
resources=["*"])
unauthenticated_policy = _iam.PolicyStatement(
effect=_iam.Effect.ALLOW,
actions=[
"mobileanalytics:PutEvents",
"cognito-sync:*",
],
resources=["*"])
authenticated_role.add_to_policy(authenticated_policy)
unauthenticated_role.add_to_policy(unauthenticated_policy)
_cognito.CfnIdentityPoolRoleAttachment(self,
"DefaultValidRoleAttachment",
identity_pool_id=identity_pool.ref,
roles={
"authenticated":
authenticated_role.role_arn,
"unauthenticated":
unauthenticated_role.role_arn
})
return user_pool, identity_pool, user_pool_client
def __init__(self, scope: core.Construct, id: str, props,
**kwargs) -> None:
super().__init__(scope, id, **kwargs)
power_transformers = aws_dynamodb.Table(
self,
"PowerTransformers",
table_name="PowerTransformers",
partition_key=aws_dynamodb.Attribute(
name="name", type=aws_dynamodb.AttributeType.STRING),
removal_policy=core.RemovalPolicy.DESTROY)
function = _lambda.Function(
self,
"power_transformers_data_enrichment",
function_name="power_transformers_data_enrichment",
runtime=_lambda.Runtime.PYTHON_3_7,
handler="lambda_function.handler",
code=_lambda.Code.asset("./lambda/data-enrichment"))
function.add_environment('TABLE_NAME', power_transformers.table_name)
function.add_to_role_policy(
iam.PolicyStatement(actions=['dynamodb:GetItem'],
resources=[f"{power_transformers.table_arn}"],
effect=iam.Effect.ALLOW))
function.add_permission(
principal=iam.ServicePrincipal('iotanalytics.amazonaws.com'),
action='lambda:InvokeFunction',
id='pt-iot-analytics')
bucket = s3.Bucket(
self,
'PowerTransformersTelemetryBucket',
bucket_name=f"{props['projectName'].lower()}-{core.Aws.ACCOUNT_ID}",
removal_policy=core.RemovalPolicy.DESTROY)
output_bucket = s3.Bucket(
self,
'PowerTransformersProcessedDataBucket',
bucket_name=
f"{props['projectName'].lower()}-output-{core.Aws.ACCOUNT_ID}",
removal_policy=core.RemovalPolicy.DESTROY)
# Apply least privilege
s3_role = iam.Role(
self,
"IotAnalyticsS3Role",
assumed_by=iam.ServicePrincipal("iotanalytics.amazonaws.com"),
managed_policies=[
iam.ManagedPolicy.from_aws_managed_policy_name(
'AmazonS3FullAccess')
])
# s3_role.add_to_policy(iam.PolicyStatement(actions=["s3:PutObject", "s3:DeleteObject", "s3:GetBucketLocation"],
# resources=[f"{bucket.bucket_arn}", f"{bucket.bucket_arn}/*"], effect=iam.Effect.ALLOW))
# Apply least privilege
s3_output_role = iam.Role(
self,
"IotAnalyticsS3OutputRole",
assumed_by=iam.ServicePrincipal("iotanalytics.amazonaws.com"),
managed_policies=[
iam.ManagedPolicy.from_aws_managed_policy_name(
'AmazonS3FullAccess')
],
)
# s3_output_role.add_to_policy(iam.PolicyStatement(actions=["s3:PutObject", "s3:DeleteObject", "s3:GetBucketLocation"],
# resources=[f"{output_bucket.bucket_arn}", f"{output_bucket.bucket_arn}/*"], effect=iam.Effect.ALLOW))
project_name = props['projectName'].lower().replace('-', '_')
channel_name = f"{project_name}_channel"
datastore_name = f"{project_name}_datastore"
channel_s3 = CHANNEL.CustomerManagedS3Property(
bucket=bucket.bucket_name,
key_prefix='raw/',
role_arn=s3_role.role_arn)
channel_storage = CHANNEL.ChannelStorageProperty(
customer_managed_s3=channel_s3)
CHANNEL(self,
'iot_channel',
channel_name=channel_name,
channel_storage=channel_storage)
datastore_s3 = DATASTORE.CustomerManagedS3Property(
bucket=bucket.bucket_name,
key_prefix='processed/',
role_arn=s3_role.role_arn)
datastore_storage = DATASTORE.DatastoreStorageProperty(
customer_managed_s3=datastore_s3)
datastore = DATASTORE(self,
'iot_datastore',
datastore_name=datastore_name,
datastore_storage=datastore_storage)
channel_activity = PIPELINE.ChannelProperty(name='ChannelActivity',
channel_name=channel_name,
next='LambdaActivity')
lambda_activity = PIPELINE.LambdaProperty(
name='LambdaActivity',
lambda_name='power_transformers_data_enrichment',
next='DatastoreActivity',
batch_size=10)
datastore_activity = PIPELINE.DatastoreProperty(
name='DatastoreActivity', datastore_name=datastore_name)
pipeline_activities = PIPELINE.ActivityProperty(
channel=channel_activity,
lambda_=lambda_activity,
datastore=datastore_activity)
pipeline = PIPELINE(self,
'iot_pipeline',
pipeline_name=f"{project_name}_pipeline",
pipeline_activities=[pipeline_activities])
pipeline.add_depends_on(datastore)
query_action = DATASET.QueryActionProperty(
sql_query=f"SELECT * FROM {datastore_name}")
action = DATASET.ActionProperty(query_action=query_action,
action_name='sqlAction')
schedule_expression = DATASET.ScheduleProperty(
schedule_expression='cron(1/5 * * * ? *)')
trigger_schedule = DATASET.TriggerProperty(
schedule=schedule_expression)
dataset_s3_destination = DATASET.S3DestinationConfigurationProperty(
bucket=output_bucket.bucket_name,
key=
'dataset/Version/!{iotanalytics:scheduleTime}_!{iotanalytics:versionId}.csv',
role_arn=s3_output_role.role_arn)
dataset_destination = DATASET.DatasetContentDeliveryRuleDestinationProperty(
s3_destination_configuration=dataset_s3_destination)
content_delivery_rules = DATASET.DatasetContentDeliveryRuleProperty(
destination=dataset_destination)
dataset = DATASET(self,
'iot_dataset',
dataset_name=f"{project_name}_dataset",
actions=[action],
triggers=[trigger_schedule],
content_delivery_rules=[content_delivery_rules])
dataset.add_depends_on(datastore)
user_pool = aws_cognito.UserPool(
self,
'kibanaUserPool',
self_sign_up_enabled=False,
sign_in_aliases=aws_cognito.SignInAliases(username=True,
email=True))
aws_cognito.CfnUserPoolDomain(
self,
'userPoolDomain',
user_pool_id=user_pool.user_pool_id,
domain=
f"{props['projectName'].lower()}-{''.join(random.choices(string.ascii_lowercase + string.digits, k=6))}"
)
user_pool_client = aws_cognito.UserPoolClient(self,
'kibanaClientId',
user_pool=user_pool,
generate_secret=True)
identity_provider = aws_cognito.CfnIdentityPool.CognitoIdentityProviderProperty(
client_id=user_pool_client.user_pool_client_id,
provider_name=user_pool.user_pool_provider_name)
identity_pool = aws_cognito.CfnIdentityPool(
self,
'identityPool',
allow_unauthenticated_identities=False,
cognito_identity_providers=[identity_provider])
# Apply least privilege
cognito_authenticated_role = iam.Role(
self,
"CognitoAuthRole",
assumed_by=iam.FederatedPrincipal(
"cognito-identity.amazonaws.com",
assume_role_action='sts:AssumeRoleWithWebIdentity',
conditions={
'StringEquals': {
'cognito-identity.amazonaws.com:aud': identity_pool.ref
},
'ForAnyValue:StringLike': {
'cognito-identity.amazonaws.com:amr': 'authenticated'
}
}),
managed_policies=[
iam.ManagedPolicy.from_aws_managed_policy_name(
'AmazonESFullAccess')
])
aws_cognito.CfnIdentityPoolRoleAttachment(
self,
'identityPoolRoleAttachment',
identity_pool_id=identity_pool.ref,
roles={'authenticated': cognito_authenticated_role.role_arn})
cognito_options = DOMAIN.CognitoOptionsProperty(
enabled=True,
user_pool_id=user_pool.user_pool_id,
identity_pool_id=identity_pool.ref,
role_arn=
f"arn:aws:iam::{core.Aws.ACCOUNT_ID}:role/service-role/CognitoAccessForAmazonES"
)
ebs_options = DOMAIN.EBSOptionsProperty(ebs_enabled=True,
volume_size=10,
volume_type='gp2')
elasticsearch_cluster_config = DOMAIN.ElasticsearchClusterConfigProperty(
instance_count=1, instance_type='r5.large.elasticsearch')
encryption_at_rest_options = DOMAIN.EncryptionAtRestOptionsProperty(
enabled=True)
node_to_node_encryption_options = DOMAIN.NodeToNodeEncryptionOptionsProperty(
enabled=True)
snapshot_options = DOMAIN.SnapshotOptionsProperty(
automated_snapshot_start_hour=0)
es_domain_arn = f"arn:aws:es:{core.Aws.REGION}:{core.Aws.ACCOUNT_ID}:domain/{props['projectName'].lower()}/*"
es_policy_statement = iam.PolicyStatement(actions=['es:*'],
resources=[es_domain_arn])
es_policy_statement.add_arn_principal(
cognito_authenticated_role.role_arn)
policy_document = iam.PolicyDocument()
policy_document.add_statements(es_policy_statement)
domain = DOMAIN(
self,
'elasticsearch',
domain_name=f"{props['projectName'].lower()}",
cognito_options=cognito_options,
ebs_options=ebs_options,
elasticsearch_cluster_config=elasticsearch_cluster_config,
encryption_at_rest_options=encryption_at_rest_options,
node_to_node_encryption_options=node_to_node_encryption_options,
snapshot_options=snapshot_options,
elasticsearch_version='6.8',
access_policies=policy_document)
function = _lambda.Function(
self,
"load_data_from_s3_to_es",
function_name="load_data_from_s3_to_es",
runtime=_lambda.Runtime.PYTHON_3_7,
handler="lambda_function.handler",
code=_lambda.Code.asset("./lambda/load-data-from-s3-to-es.zip"))
function.add_environment('ES_HOST', domain.attr_domain_endpoint)
function.add_environment('ES_REGION', f"{core.Aws.REGION}")
function.add_to_role_policy(
iam.PolicyStatement(actions=['es:ESHttpPost'],
resources=[es_domain_arn],
effect=iam.Effect.ALLOW))
function.add_to_role_policy(
iam.PolicyStatement(actions=['s3:GetObject'],
resources=[f"{output_bucket.bucket_arn}/*"],
effect=iam.Effect.ALLOW))
notification = aws_s3_notifications.LambdaDestination(function)
output_bucket.add_event_notification(s3.EventType.OBJECT_CREATED,
notification)
load_ddb_custom_resource = LoadDDBDataCustomResource(
self,
"LoadDDBData",
table_name=power_transformers.table_name,
table_arn=power_transformers.table_arn)
load_ddb_custom_resource.node.add_dependency(power_transformers)
load_es_index_custom_resource = LoadESIndexCustomResource(
self,
"LoadESIndex",
es_host=domain.attr_domain_endpoint,
es_region=f"{core.Aws.REGION}",
es_domain_arn=es_domain_arn)
load_es_index_custom_resource.node.add_dependency(domain)
load_kibana_dashboards_custom_resource = LoadKibanaDashboardsCustomResource(
self,
"LoadKibanaDashboards",
es_host=domain.attr_domain_endpoint,
es_region=f"{core.Aws.REGION}",
es_domain_arn=es_domain_arn)
load_kibana_dashboards_custom_resource.node.add_dependency(
load_es_index_custom_resource)
def __init__(self, scope: core.Construct, id: str, instance_id: str,
contact_flow_id: str, source_phone_number: str, timeout: int,
**kwargs):
super().__init__(scope, id, **kwargs)
web_bucket = _s3.Bucket(self,
"StaticWebBucket",
website_index_document="index.html",
website_error_document="index.html",
removal_policy=core.RemovalPolicy.DESTROY,
public_read_access=True)
core.CfnOutput(self,
'WebBucketUrl',
value=web_bucket.bucket_domain_name)
web_distribution = _clf.CloudFrontWebDistribution(
self,
'StaticWebDistribution',
origin_configs=[
_clf.SourceConfiguration(
s3_origin_source=_clf.S3OriginConfig(
s3_bucket_source=web_bucket),
behaviors=[_clf.Behavior(is_default_behavior=True)])
],
viewer_protocol_policy=_clf.ViewerProtocolPolicy.REDIRECT_TO_HTTPS)
_s3d.BucketDeployment(
self,
"S3StaticWebContentDeploymentWithInvalidation",
sources=[
_s3d.Source.asset(
f"{pathlib.Path(__file__).parent.absolute()}/site-content/build"
)
],
destination_bucket=web_bucket,
distribution=web_distribution,
distribution_paths=["/*"])
file_bucket = _s3.Bucket(self,
"FileBucket",
removal_policy=core.RemovalPolicy.DESTROY)
call_dead_letter_queue = _sqs.Queue(self,
"CallDeadLetterQueue",
fifo=True,
content_based_deduplication=True)
call_sqs_queue = _sqs.Queue(
self,
"CallSqsQueue",
fifo=True,
content_based_deduplication=True,
visibility_timeout=core.Duration.seconds(120),
dead_letter_queue=_sqs.DeadLetterQueue(
max_receive_count=1, queue=call_dead_letter_queue))
async_call_dead_letter_queue = _sqs.Queue(
self,
"AsyncCallDeadLetterQueue",
fifo=True,
content_based_deduplication=True)
async_callout_queue = _sqs.Queue(
self,
"AsyncCalloutQueue",
fifo=True,
content_based_deduplication=True,
visibility_timeout=core.Duration.seconds(120),
dead_letter_queue=_sqs.DeadLetterQueue(
max_receive_count=1, queue=async_call_dead_letter_queue))
call_job_complete_sns_topic = _sns.Topic(
self, "CallJobCompleteSnsTopic", display_name="CallJobCompletion")
call_result_table = _dynamodb.Table(
self,
"CallResultDynamodbTable",
billing_mode=_dynamodb.BillingMode.PAY_PER_REQUEST,
partition_key=_dynamodb.Attribute(
name="task_id", type=_dynamodb.AttributeType.STRING),
sort_key=_dynamodb.Attribute(name="receiver_id",
type=_dynamodb.AttributeType.STRING),
removal_policy=core.RemovalPolicy.DESTROY)
callout_record_table = _dynamodb.Table(
self,
"CallTaskDynamodbTable",
billing_mode=_dynamodb.BillingMode.PAY_PER_REQUEST,
partition_key=_dynamodb.Attribute(
name="task_id", type=_dynamodb.AttributeType.STRING),
sort_key=_dynamodb.Attribute(name="created_at",
type=_dynamodb.AttributeType.NUMBER),
removal_policy=core.RemovalPolicy.DESTROY)
callout_record_table.add_global_secondary_index(
partition_key=_dynamodb.Attribute(
name='call_type', type=_dynamodb.AttributeType.STRING),
sort_key=_dynamodb.Attribute(name='created_at',
type=_dynamodb.AttributeType.NUMBER),
index_name='CallTypeCreatedAtGlobalIndex',
projection_type=_dynamodb.ProjectionType.ALL)
python_function_layer = _lambda.LayerVersion(
self,
"LambdaPythonFunctionLayer",
code=_lambda.Code.asset("aws_callouts_cdk/layer/_python"),
compatible_runtimes=[
_lambda.Runtime.PYTHON_3_7, _lambda.Runtime.PYTHON_3_8
],
license="Available under the MIT-0 license")
nodejs_function_layer = _lambda.LayerVersion(
self,
"LambdaNodeJsFunctionLayer",
code=_lambda.Code.asset("aws_callouts_cdk/layer/_nodejs"),
compatible_runtimes=[
_lambda.Runtime.NODEJS_10_X, _lambda.Runtime.NODEJS_12_X
],
license="Available under the MIT-0 license")
global_python_function_arguments = {
"code": _lambda.Code.asset("aws_callouts_cdk/src/python"),
"layers": [python_function_layer],
"runtime": _lambda.Runtime.PYTHON_3_7
}
global_nodeje_function_arguments = {
"code": _lambda.Code.asset("aws_callouts_cdk/src/nodejs"),
"layers": [nodejs_function_layer],
"runtime": _lambda.Runtime.NODEJS_12_X
}
get_callout_job_function = _lambda.Function(
self,
"GetCalloutJobFunction",
handler="get_call_job.lambda_handler",
**global_python_function_arguments)
get_callout_job_function.add_environment(key="S3Bucket",
value=file_bucket.bucket_name)
file_bucket.grant_read(get_callout_job_function)
callout_function = _lambda.Function(self,
"CalloutFunction",
handler="send_call.lambda_handler",
**global_python_function_arguments)
callout_function.add_environment(
key="ContactFlowArn",
value=
f"arn:aws:connect:{self.region}:{self.account}:instance/{instance_id}/contact-flow/{contact_flow_id}"
)
callout_function.add_environment(key="SourcePhoneNumber",
value=source_phone_number)
callout_function.add_environment(key="ExcelFileBucket",
value=file_bucket.bucket_name)
callout_function.add_environment(key="AsynCalloutQueueUrl",
value=async_callout_queue.queue_url)
callout_function.add_to_role_policy(statement=_iam.PolicyStatement(
resources=[
f"arn:aws:connect:{self.region}:{self.account}:instance/{instance_id}/*"
],
actions=["connect:StartOutboundVoiceContact"]))
callout_function.add_event_source(source=_les.SqsEventSource(
queue=async_callout_queue, batch_size=1))
'arn:aws:connect:751225572132:ap-southeast-2:instance/9d0c7cc5-7d2a-42e4-a3dd-70f402e0d040'
file_bucket.grant_read_write(callout_function)
response_handler_function = _lambda.Function(
self,
"ResponseHandlerFunction",
handler="response_handler.lambda_handler",
**global_python_function_arguments)
response_handler_function.add_permission(
id="ResponseHandlerFunctionLambdaInvokePermission",
principal=_iam.ServicePrincipal(service="connect.amazonaws.com"),
action="lambda:InvokeFunction",
source_account=self.account,
source_arn=
f"arn:aws:connect:{self.region}:{self.account}:instance/{instance_id}"
)
send_task_success_function = _lambda.Function(
self,
"SendTaskSuccessFunction",
handler="send_task_success.lambda_handler",
**global_python_function_arguments)
send_task_success_function.add_permission(
id="SendTaskSuccessFunctionLambdaInvokePermission",
principal=_iam.ServicePrincipal(service="connect.amazonaws.com"),
action="lambda:InvokeFunction",
source_account=self.account,
source_arn=
f"arn:aws:connect:{self.region}:{self.account}:instance/{instance_id}"
)
get_call_result_function = _lambda.Function(
self,
"GetCallResultFunction",
handler="get_call_result.lambda_handler",
memory_size=512,
**global_python_function_arguments)
get_call_result_function.add_environment(
key="CallResultDynamoDBTable", value=call_result_table.table_name)
get_call_result_function.add_environment(key="S3Bucket",
value=file_bucket.bucket_name)
call_result_table.grant_read_data(grantee=get_call_result_function)
file_bucket.grant_read_write(get_call_result_function)
iterator_function = _lambda.Function(
self,
"IteratorFunction",
handler="iterator.lambda_handler",
**global_python_function_arguments)
iterator_function.add_permission(
id="IteratorFunctionLambdaInvokePermission",
principal=_iam.ServicePrincipal(service="connect.amazonaws.com"),
action="lambda:InvokeFunction",
source_account=self.account,
source_arn=
f"arn:aws:connect:{self.region}:{self.account}:instance/{instance_id}"
)
create_appsync_call_task_function = _lambda.Function(
self,
"CreateAppSyncCallTaskFunction",
handler="create_appsync_call_task.lambda_handler",
**global_nodeje_function_arguments)
create_appsync_call_task_function.add_environment(
key="CallSqsQueueUrl", value=call_sqs_queue.queue_url)
create_appsync_call_task_function.add_environment(
key="CallRecordTableName", value=callout_record_table.table_name)
call_sqs_queue.grant_send_messages(create_appsync_call_task_function)
callout_record_table.grant_write_data(
create_appsync_call_task_function)
create_call_report_record_function = _lambda.Function(
self,
"CreateCallReportRecordFunction",
handler="create_call_report_record.lambda_handler",
**global_nodeje_function_arguments)
create_excel_call_task_function = _lambda.Function(
self,
"CreateExcelCallTaskFunction",
handler="create_excel_call_task.lambda_handler",
**global_python_function_arguments)
create_excel_call_task_function.add_environment(
key="CallSqsQueueUrl", value=call_sqs_queue.queue_url)
call_sqs_queue.grant_send_messages(create_excel_call_task_function)
create_excel_call_task_function.add_event_source(
source=_les.S3EventSource(bucket=file_bucket,
events=[_s3.EventType.OBJECT_CREATED],
filters=[
_s3.NotificationKeyFilter(
prefix="call_task",
suffix=".xlsx")
]))
start_callout_flow_function = _lambda.Function(
self,
"StartCalloutFlowFunction",
handler="start_call_out_flow.lambda_handler",
reserved_concurrent_executions=1,
**global_python_function_arguments)
start_callout_flow_function.add_environment(
key="CallSqsQueueUrl", value=call_sqs_queue.queue_url)
start_callout_flow_function.add_environment(
key="ResponseHandlerFunctionArn",
value=response_handler_function.function_arn)
start_callout_flow_function.add_environment(
key="IteratorFunctionArn", value=iterator_function.function_arn)
start_callout_flow_function.add_environment(
key="SendTaskSuccessFunctionArn",
value=send_task_success_function.function_arn)
start_callout_flow_function.add_environment(
key="S3Bucket", value=file_bucket.bucket_name)
start_callout_flow_function.add_event_source(
source=_les.SqsEventSource(queue=call_sqs_queue, batch_size=1))
file_bucket.grant_read_write(start_callout_flow_function)
call_state_machine_definition = {
"Comment":
"Reading messages from an SQS queue and iteratively processing each message.",
"StartAt": "Start",
"States": {
"Start": {
"Type": "Pass",
"Next": "Process Call Messages"
},
"Process Call Messages": {
"Type": "Map",
"Next": "Get Call Result",
"InputPath": "$",
"ItemsPath": "$",
"OutputPath": "$.[0]",
"Iterator": {
"StartAt": "Get Call out job",
"States": {
"Get Call out job": {
"Type": "Task",
"Resource":
get_callout_job_function.function_arn,
"Next": "Callout with AWS Connect"
},
"Callout with AWS Connect": {
"Type":
"Task",
"Resource":
"arn:aws:states:::sqs:sendMessage.waitForTaskToken",
"TimeoutSeconds":
timeout,
"Parameters": {
"QueueUrl": async_callout_queue.queue_url,
"MessageGroupId": "1",
"MessageBody": {
"Message.$": "$",
"TaskToken.$": "$$.Task.Token"
}
},
"Catch": [{
"ErrorEquals": ["States.Timeout"],
"ResultPath": None,
"Next": "Call Timeout"
}],
"Next":
"Save call result"
},
"Call Timeout": {
"Type": "Pass",
"ResultPath": None,
"Next": "Save call result"
},
"Save call result": {
"Type": "Task",
"Resource":
"arn:aws:states:::dynamodb:putItem",
"Parameters": {
"TableName": call_result_table.table_name,
"Item": {
"receiver_id": {
"S.$": "$.receiver_id"
},
"task_id": {
"S.$": "$.task_id"
},
"username": {
"S.$": "$.username"
},
"phone_number": {
"S.$": "$.phone_number"
},
"status": {
"S.$": "$.status"
},
"answers": {
"S.$": "$.answers"
},
"error": {
"S.$": "$.error"
},
"call_at": {
"S.$": "$.call_at"
}
}
},
"ResultPath": "$.Result",
"OutputPath": "$.task_id",
"End": True
}
}
}
},
"Get Call Result": {
"Type": "Task",
"Resource": get_call_result_function.function_arn,
"Next": "Create Call Report Record"
},
"Create Call Report Record": {
"Type": "Task",
"Resource":
create_call_report_record_function.function_arn,
"Next": "Send Completion message to SNS"
},
"Send Completion message to SNS": {
"Type": "Task",
"Resource": "arn:aws:states:::sns:publish",
"Parameters": {
"TopicArn": call_job_complete_sns_topic.topic_arn,
"Message.$": "$"
},
"Next": "Finish"
},
"Finish": {
"Type": "Succeed"
}
}
}
callout_state_machine_role = _iam.Role(
self,
"CalloutStatesExecutionRole",
assumed_by=_iam.ServicePrincipal(
f"states.{self.region}.amazonaws.com"))
callout_state_machine_role.add_to_policy(
_iam.PolicyStatement(
actions=[
"sqs:SendMessage", "dynamodb:PutItem",
"lambda:InvokeFunction", "SNS:Publish"
],
resources=[
async_callout_queue.queue_arn, call_result_table.table_arn,
get_callout_job_function.function_arn,
get_call_result_function.function_arn,
call_job_complete_sns_topic.topic_arn,
create_appsync_call_task_function.function_arn,
create_call_report_record_function.function_arn
]))
callout_state_machine = _sfn.CfnStateMachine(
self,
"CalloutStateMachine",
role_arn=callout_state_machine_role.role_arn,
definition_string=json.dumps(call_state_machine_definition))
send_task_success_function.add_to_role_policy(
_iam.PolicyStatement(actions=["states:SendTaskSuccess"],
resources=[callout_state_machine.ref]))
start_callout_flow_function.add_environment(
key="CalloutStateMachineArn", value=callout_state_machine.ref)
start_callout_flow_function.add_to_role_policy(
_iam.PolicyStatement(effect=_iam.Effect.ALLOW,
resources=[callout_state_machine.ref],
actions=['states:StartExecution']))
user_pool = _cognito.UserPool(
self, "UserPool", sign_in_type=_cognito.SignInType.USERNAME)
user_pool_client = _cognito.UserPoolClient(self,
"UserPoolClient",
user_pool=user_pool)
appsync_api = _appsync.GraphQLApi(
self,
"AppSyncApi",
name="AWSCalloutApi",
user_pool_config=_appsync.UserPoolConfig(
user_pool=user_pool,
default_action=_appsync.UserPoolDefaultAction.ALLOW),
log_config=_appsync.LogConfig(
field_log_level=_appsync.FieldLogLevel.ALL),
schema_definition_file=
f"{pathlib.Path(__file__).parent.absolute()}/schema.graphql")
callout_record_ddb_ds = appsync_api.add_dynamo_db_data_source(
name="CalloutRecordDdb",
description="Callout Record DynamoDB Data Source",
table=callout_record_table)
callout_record_ddb_ds.create_resolver(
type_name="Query",
field_name="getLatestCallTaskRecords",
request_mapping_template=_appsync.MappingTemplate.from_string(
'{"version":"2017-02-28","operation":"Query","index":"CallTypeCreatedAtGlobalIndex","query":{"expression":"call_type = :call_type","expressionValues":{":call_type":{"S":"TASK"}}},"scanIndexForward":false,"limit":${ctx.args.limit}}'
),
response_mapping_template=_appsync.MappingTemplate.
dynamo_db_result_list())
callout_record_ddb_ds.create_resolver(
type_name="Query",
field_name="getLatestCallReportRecords",
request_mapping_template=_appsync.MappingTemplate.from_string(
'{"version":"2017-02-28","operation":"Query","index":"CallTypeCreatedAtGlobalIndex","query":{"expression":"call_type = :call_type","expressionValues":{":call_type":{"S":"REPORT"}}},"scanIndexForward":false,"limit":${ctx.args.limit}}'
),
response_mapping_template=_appsync.MappingTemplate.
dynamo_db_result_list())
callout_record_ddb_ds.create_resolver(
type_name="Mutation",
field_name="createCallReport",
request_mapping_template=_appsync.MappingTemplate.from_string(
'{"version":"2017-02-28","operation":"PutItem","key":{"task_id":{"S":"${ctx.args.report.task_id}"},"created_at":{"N":"${ctx.args.report.created_at}"}},"attributeValues":$util.dynamodb.toMapValuesJson($ctx.args.report)}'
),
response_mapping_template=_appsync.MappingTemplate.
dynamo_db_result_item())
call_task_lambda_ds = appsync_api.add_lambda_data_source(
name="CallTaskLambda",
description="Call Task Lambda Data Source",
lambda_function=create_appsync_call_task_function)
call_task_lambda_ds.create_resolver(
type_name="Mutation",
field_name="createCallTask",
request_mapping_template=_appsync.MappingTemplate.lambda_request(
"$utils.toJson($ctx.args)"),
response_mapping_template=_appsync.MappingTemplate.lambda_result())
create_call_report_record_function.add_environment(
value=appsync_api.graph_ql_url, key="AppSyncGraphQlApiUrl")
create_call_report_record_function.add_to_role_policy(
statement=_iam.PolicyStatement(
effect=_iam.Effect.ALLOW,
actions=['appsync:GraphQL'],
resources=[
f"{appsync_api.arn}/types/Mutation/fields/createCallReport"
]))
core.CfnOutput(self,
id="OutputCallSqsQueue",
value=call_sqs_queue.queue_arn)
core.CfnOutput(self,
id="OutputCallJobCompletionSNSTopic",
value=call_job_complete_sns_topic.topic_arn)
core.CfnOutput(self,
id="OutputExcelFileS3Bucket",
value=file_bucket.bucket_name)
core.CfnOutput(self,
id="OutputStaticWebS3Bucket",
value=web_bucket.bucket_name)
core.CfnOutput(self,
id="OutputStaticWebUrl",
value=web_bucket.bucket_website_url)
identity_pool = _cognito.CfnIdentityPool(
self,
"IdentityPool",
allow_unauthenticated_identities=True,
cognito_identity_providers=[
_cognito.CfnIdentityPool.CognitoIdentityProviderProperty(
provider_name=user_pool.user_pool_provider_name,
client_id=user_pool_client.user_pool_client_id)
])
identity_pool_unauthorized_role = _iam.Role(
self,
'IdentityPoolUnAuthorizedRole',
assumed_by=_iam.FederatedPrincipal(
federated="cognito-identity.amazonaws.com",
assume_role_action="sts:AssumeRoleWithWebIdentity",
conditions={
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "unauthenticated"
}
}))
identity_pool_unauthorized_role.add_to_policy(
_iam.PolicyStatement(
effect=_iam.Effect.ALLOW,
actions=["appsync:GraphQL"],
resources=[
f"{appsync_api.arn}/types/*",
# f"{appsync_api.arn}/types/Query/fields/getLatestCallTaskRecords",
# f"{appsync_api.arn}/types/Query/fields/getLatestCallReportRecords",
# f"{appsync_api.arn}/types/Mutation/fields/createCallRecord",
# f"{appsync_api.arn}/types/Subscription/fields/createCallTask",
# f"{appsync_api.arn}/types/Subscription/fields/createCallReport"
]))
_cognito.CfnIdentityPoolRoleAttachment(
self,
"CognitoIdentityPoolRoleAttachment",
identity_pool_id=identity_pool.ref,
roles={
"unauthenticated": identity_pool_unauthorized_role.role_arn
})
core.CfnOutput(self, id="UserPoolId", value=user_pool.user_pool_id)
core.CfnOutput(self,
id="UserPoolClientId",
value=user_pool_client.user_pool_client_id)
core.CfnOutput(self, id="IdentityPoolId", value=identity_pool.ref)
def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
### S3 ###
source_csv_bucket = _s3.Bucket(self,
"BYODValidationSourceBucket",
versioned=True)
target_csv_bucket = _s3.Bucket(
self,
"BYODValidationTargetBucket",
removal_policy=core.RemovalPolicy.RETAIN)
webtool_bucket = _s3.Bucket(
self,
"WebToolBucket",
website_index_document="index.html",
website_error_document="index.html",
public_read_access=True,
)
core.CfnOutput(self, "DVTRegion", value=self.region)
core.CfnOutput(self,
"SourceS3Bucket",
value=source_csv_bucket.bucket_name)
core.CfnOutput(self,
"TargetS3Bucket",
value=target_csv_bucket.bucket_name)
core.CfnOutput(self,
"WebToolS3Bucket",
value=webtool_bucket.bucket_name)
core.CfnOutput(self,
"WebToolUrl",
value=webtool_bucket.bucket_website_url)
### Stager Function ###
stager_function = _lambda.Function(self,
"StagerFunction",
runtime=_lambda.Runtime.NODEJS_12_X,
code=_lambda.Code.from_asset(
os.path.join(
dirname, "lambda",
"stager")),
handler='index.handler')
stager_function.add_environment("REGION", self.region)
stager_function.add_environment("SOURCE_BUCKET",
source_csv_bucket.bucket_name)
stager_function.add_environment("STAGE_BUCKET",
target_csv_bucket.bucket_name)
source_csv_bucket.grant_read(stager_function)
target_csv_bucket.grant_put(stager_function)
core.CfnOutput(self,
"StagerLambdaFunction",
value=stager_function.function_name)
### Profiling Queue
profiling_job_queue = _sqs.Queue(self, "ProfilingJobQueue")
core.CfnOutput(self,
"SQSProfileQueue",
value=profiling_job_queue.queue_url)
### Cognito ###
userpool = _cognito.UserPool(self,
"WebToolUserPool",
user_pool_name="byod-webtool-userpool",
self_sign_up_enabled=True,
auto_verify={
"email": True,
"phone": False
},
user_verification={
"email_subject":
"Your verification code",
"email_body":
"Your verification code is {####}",
"email_style":
_cognito.VerificationEmailStyle.CODE
},
standard_attributes={
"email": {
"required": True,
"mutable": False
}
},
password_policy={})
client = userpool.add_client(
"webtool-app-client",
auth_flows={
"custom": True,
"user_password": True,
"user_srp": True,
#"refresh_token": True
})
identity_pool = _cognito.CfnIdentityPool(
self,
"WebToolCognitoIdentityPool",
allow_unauthenticated_identities=True)
identity_pool.add_property_override(
"CognitoIdentityProviders",
[{
"ClientId": client.user_pool_client_id,
"ProviderName": userpool.user_pool_provider_name
}])
auth_role = _iam.Role(
self,
"CognitoAuthRole",
assumed_by=WebIdentityPrincipal(
"cognito-identity.amazonaws.com", {
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
}
}))
auth_role.add_to_policy(
PolicyStatement(effect=Effect.ALLOW,
actions=["s3:GetObject", "s3:PutObject"],
resources=["%s/*" % target_csv_bucket.bucket_arn]))
auth_role.add_to_policy(
PolicyStatement(effect=Effect.ALLOW,
actions=["lambda:invokeFunction"],
resources=[stager_function.function_arn]))
auth_role.add_to_policy(
PolicyStatement(effect=Effect.ALLOW,
actions=["sqs:*"],
resources=[profiling_job_queue.queue_arn]))
unauth_role = _iam.Role(
self,
"CognitoUnauthRole",
assumed_by=_iam.WebIdentityPrincipal(
"cognito-identity.amazonaws.com",
conditions={
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "unauthenticated"
}
}))
identity_pool_policy = _cognito.CfnIdentityPoolRoleAttachment(
self,
"WebToolCognitoIdentityPoolPolicy",
identity_pool_id=identity_pool.ref,
roles={
'unauthenticated': unauth_role.role_arn,
'authenticated': auth_role.role_arn
})
core.CfnOutput(self, "UserPoolId", value=userpool.user_pool_id)
core.CfnOutput(self, "IdentityPoolId", value=identity_pool.ref)
core.CfnOutput(self, "ClientId", value=client.user_pool_client_id)
core.CfnOutput(self,
"ProviderName",
value=userpool.user_pool_provider_name)
### DynamoDB ###
validation_job_table = _dynamodb.Table(
self,
"ValidationJobTable",
partition_key=_dynamodb.Attribute(
name="id", type=_dynamodb.AttributeType.STRING))
## AppSync ###
api = _appsync.GraphqlApi(
self,
"Api",
name="validation-job-api",
schema=_appsync.Schema.from_asset(
os.path.join(dirname, "api", "schema.graphql")),
authorization_config=AuthorizationConfig(
default_authorization=AuthorizationMode(
authorization_type=AuthorizationType.USER_POOL,
user_pool_config=UserPoolConfig(user_pool=userpool))),
log_config=LogConfig(exclude_verbose_content=False,
field_log_level=FieldLogLevel.ALL))
api_ds = api.add_dynamo_db_data_source("ValidationJobDataSource",
validation_job_table)
from aws_cdk.aws_appsync import MappingTemplate
api_ds.create_resolver(
type_name="Query",
field_name="listJobss",
request_mapping_template=MappingTemplate.from_file(
os.path.join(dirname, "api", "resolvers",
"Query.listJobss.req.vtl")),
response_mapping_template=MappingTemplate.from_file(
os.path.join(dirname, "api", "resolvers",
"Query.listJobss.res.vtl")))
api_ds.create_resolver(
type_name="Query",
field_name="getJobs",
request_mapping_template=MappingTemplate.from_file(
os.path.join(dirname, "api", "resolvers",
"Query.getJobs.req.vtl")),
response_mapping_template=MappingTemplate.from_file(
os.path.join(dirname, "api", "resolvers",
"Query.getJobs.res.vtl")))
core.CfnOutput(self, "GraphQLEndpoint", value=api.graphql_url)
### SQS ###
validation_job_queue = _sqs.Queue(self, "ValidationJobQueue")
### Lambda ###
validation_trigger_function = _lambda.Function(
self,
"ValidationTriggerFunction",
runtime=_lambda.Runtime.PYTHON_3_8,
code=_lambda.Code.from_asset(
os.path.join(dirname, "lambda", "validation_trigger")),
handler='lambda_function.lambda_handler')
validation_trigger_function.add_environment(
"TABLE_NAME", validation_job_table.table_name)
validation_trigger_function.add_environment(
"QUEUE_URL", validation_job_queue.queue_url)
validation_trigger_function.add_event_source(
_S3EventSource(source_csv_bucket,
events=[_s3.EventType.OBJECT_CREATED]))
source_csv_bucket.grant_read(validation_trigger_function)
validation_job_table.grant_read_write_data(validation_trigger_function)
validation_job_queue.grant_send_messages(validation_trigger_function)
### ECS Fargate ###
validation_fargate_asset = _ecr_assets.DockerImageAsset(
self,
"ValidationBuildImage",
directory=os.path.join(dirname, "fargate", "validation"))
profiling_fargate_asset = _ecr_assets.DockerImageAsset(
self,
"ProfilingBuildImage",
directory=os.path.join(dirname, "fargate", "profiling"))
vpc = _ec2.Vpc(self, "VPC", max_azs=3)
cluster = _ecs.Cluster(self, "ECSCluster", vpc=vpc)
validation_fargate_service = _ecs_patterns.QueueProcessingFargateService(
self,
"ValidationFargateService",
cluster=cluster,
cpu=4096,
memory_limit_mib=30720,
enable_logging=True,
image=_ecs.ContainerImage.from_docker_image_asset(
validation_fargate_asset),
environment={
"TABLE_NAME": validation_job_table.table_name,
"QUEUE_URL": validation_job_queue.queue_url,
"SOURCE_BUCKET_NAME": source_csv_bucket.bucket_name,
"TARGET_BUCKET_NAME": target_csv_bucket.bucket_name,
"REGION": self.region
},
queue=validation_job_queue,
max_scaling_capacity=2,
max_healthy_percent=200,
min_healthy_percent=66)
validation_fargate_service.task_definition.task_role.add_managed_policy(
_iam.ManagedPolicy.from_aws_managed_policy_name(
"AmazonDynamoDBFullAccess"))
validation_fargate_service.task_definition.task_role.add_managed_policy(
_iam.ManagedPolicy.from_aws_managed_policy_name(
"AmazonS3FullAccess"))
profiling_fargate_service = _ecs_patterns.QueueProcessingFargateService(
self,
"ProfilingFargateService",
cluster=cluster,
cpu=4096,
memory_limit_mib=30720,
enable_logging=True,
image=_ecs.ContainerImage.from_docker_image_asset(
profiling_fargate_asset),
environment={
"TABLE_NAME": validation_job_table.table_name,
"QUEUE_URL": profiling_job_queue.queue_url,
"SOURCE_BUCKET_NAME": source_csv_bucket.bucket_name,
"TARGET_BUCKET_NAME": target_csv_bucket.bucket_name,
"REGION": self.region
},
queue=profiling_job_queue,
max_scaling_capacity=2,
max_healthy_percent=200,
min_healthy_percent=66)
profiling_fargate_service.task_definition.task_role.add_managed_policy(
_iam.ManagedPolicy.from_aws_managed_policy_name(
"AmazonDynamoDBFullAccess"))
profiling_fargate_service.task_definition.task_role.add_managed_policy(
_iam.ManagedPolicy.from_aws_managed_policy_name(
"AmazonS3FullAccess"))
def __init__(self, scope: core.Construct, id: str, domain_prefix: str, other_account: str, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
user_pool = cognito.CfnUserPool(
scope=self,
id="user-pool",
admin_create_user_config=cognito.CfnUserPool.AdminCreateUserConfigProperty(
allow_admin_create_user_only=True,
),
policies=cognito.CfnUserPool.PoliciesProperty(
password_policy=cognito.CfnUserPool.PasswordPolicyProperty(
minimum_length=20,
)),
username_attributes=["email"],
auto_verified_attributes=["email"],
)
cognito.CfnUserPoolDomain(
scope=self,
id="cognito-user-pool-domain",
domain=f"{domain_prefix}-{core.Aws.ACCOUNT_ID}",
user_pool_id=user_pool.ref,
)
id_pool = cognito.CfnIdentityPool(
scope=self,
id="identity-pool",
allow_unauthenticated_identities=False,
cognito_identity_providers=[],
)
auth_role = iam.Role(
scope=self,
id="auth-role",
assumed_by=iam.FederatedPrincipal(
federated="cognito-identity.amazonaws.com",
conditions={
"StringEquals": {"cognito-identity.amazonaws.com:aud": id_pool.ref},
"ForAnyValue:StringLike": {"cognito-identity.amazonaws.com:amr": "authenticated"},
},
assume_role_action="sts:AssumeRoleWithWebIdentity"),
)
es_role = iam.Role(
scope=self,
id="es-role",
assumed_by=iam.ServicePrincipal('es.amazonaws.com'),
managed_policies=[
iam.ManagedPolicy.from_aws_managed_policy_name(
managed_policy_name="AmazonESCognitoAccess"
)
],
)
es_domain = elasticsearch.CfnDomain(
scope=self,
id="search-domain",
elasticsearch_cluster_config=elasticsearch.CfnDomain.ElasticsearchClusterConfigProperty(
instance_count=2,
instance_type="m5.large.elasticsearch",
),
node_to_node_encryption_options=elasticsearch.CfnDomain.NodeToNodeEncryptionOptionsProperty(
enabled=True),
encryption_at_rest_options=elasticsearch.CfnDomain.EncryptionAtRestOptionsProperty(
enabled=True),
ebs_options=elasticsearch.CfnDomain.EBSOptionsProperty(
ebs_enabled=True,
volume_size=20),
elasticsearch_version="7.4",
domain_name=domain_prefix,
access_policies={
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"AWS": auth_role.role_arn
},
"Action": [
"es:ESHttpGet",
"es:ESHttpPut",
"es:ESHttpPost",
"es:ESHttpDelete"
],
"Resource": "arn:aws:es:" + core.Aws.REGION + ":" + core.Aws.ACCOUNT_ID + ":domain/" + domain_prefix + "/*"
},
]
},
)
es_domain.add_property_override(
'CognitoOptions.Enabled', True)
es_domain.add_property_override(
'CognitoOptions.IdentityPoolId', id_pool.ref)
es_domain.add_property_override(
'CognitoOptions.RoleArn', es_role.role_arn)
es_domain.add_property_override(
'CognitoOptions.UserPoolId', user_pool.ref)
cognito.CfnIdentityPoolRoleAttachment(
scope=self,
id='user-pool-role-attachment',
identity_pool_id=id_pool.ref,
roles={
'authenticated': auth_role.role_arn
}
)
es_external_role = iam.Role(
scope=self,
id="logger-role",
assumed_by=iam.CompositePrincipal(
iam.ServicePrincipal("lambda.amazonaws.com"),
iam.AccountPrincipal(other_account),
),
description="role to use elastic search assumed by lambda",
inline_policies={
"es_policy": iam.PolicyDocument(statements=[
iam.PolicyStatement(
actions=[
"es:ESHttpPost",
],
resources=[
es_domain.attr_arn + "/*",
],
)]),
},
)
core.CfnOutput(
scope=self,
id="es-host",
value=es_domain.attr_domain_endpoint,
)
core.CfnOutput(
scope=self,
id="es-region",
value=core.Aws.REGION,
)
core.CfnOutput(
scope=self,
id="es-external-role",
value=es_external_role.role_arn,
)
def __init__(self, scope: core.Construct, id: str,
common_stack: CommonStack, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
self._supported_in_region = self.are_services_supported_in_region(
["cognito-identity", "kinesis"])
identity_pool = cognito.CfnIdentityPool(
self,
"pinpoint_integ_test_android",
allow_unauthenticated_identities=True)
unauthenticated_role = iam.Role(
self,
"CognitoDefaultUnauthenticatedRole",
assumed_by=iam.FederatedPrincipal(
"cognito-identity.amazonaws.com",
{
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "unauthenticated"
},
},
"sts:AssumeRoleWithWebIdentity",
),
)
unauthenticated_role.add_to_policy(
iam.PolicyStatement(
effect=iam.Effect.ALLOW,
actions=["cognito-sync:*", "kinesis:*", "firehose:*"],
resources=["*"],
))
cognito.CfnIdentityPoolRoleAttachment(
self,
"DefaultValid",
identity_pool_id=identity_pool.ref,
roles={"unauthenticated": unauthenticated_role.role_arn},
)
firehose_s3_role = iam.Role(
self,
"FirehoseS3Role",
assumed_by=iam.ServicePrincipal("firehose.amazonaws.com"))
firehose_s3_role.add_to_policy(
iam.PolicyStatement(
effect=iam.Effect.ALLOW,
actions=[
"s3:AbortMultipartUpload",
"s3:GetBucketLocation",
"s3:GetObject",
"s3:ListBucket",
"s3:ListBucketMultipartUploads",
"s3:PutObject",
],
resources=["*"],
))
ingest_bucket = s3.Bucket(self, "test-aws-android-sdk-firehose-bucket")
s3_dest_config = firehose.CfnDeliveryStream.S3DestinationConfigurationProperty(
bucket_arn=ingest_bucket.bucket_arn,
buffering_hints=firehose.CfnDeliveryStream.BufferingHintsProperty(
interval_in_seconds=60, size_in_m_bs=5),
compression_format="UNCOMPRESSED",
role_arn=firehose_s3_role.role_arn,
)
firehose_test = firehose.CfnDeliveryStream(
self,
"kinesis_firehose_recorder_test",
s3_destination_configuration=s3_dest_config)
self._parameters_to_save = {
"firehose_name": firehose_test.ref,
"identity_pool_id": identity_pool.ref,
}
self.save_parameters_in_parameter_store(platform=Platform.ANDROID)
common_stack.add_to_common_role_policies(self)
def __init__(self, scope: core.Construct, id: str,
common_stack: CommonStack, **kwargs) -> None:
super().__init__(scope, id, **kwargs)
self._supported_in_region = self.is_service_supported_in_region()
app = pinpoint.CfnApp(self,
"android-integ-test",
name="android-integ-test")
identity_pool = cognito.CfnIdentityPool(
self,
"pinpoint_integ_test_android",
allow_unauthenticated_identities=True)
unauthenticated_role = iam.Role(
self,
"CognitoDefaultUnauthenticatedRole",
assumed_by=iam.FederatedPrincipal(
"cognito-identity.amazonaws.com",
{
"StringEquals": {
"cognito-identity.amazonaws.com:aud": identity_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "unauthenticated"
},
},
"sts:AssumeRoleWithWebIdentity",
),
)
unauthenticated_role.add_to_policy(
iam.PolicyStatement(
effect=iam.Effect.ALLOW,
actions=["cognito-sync:*", "mobiletargeting:PutEvents"],
resources=["*"],
))
cognito.CfnIdentityPoolRoleAttachment(
self,
"DefaultValid",
identity_pool_id=identity_pool.ref,
roles={"unauthenticated": unauthenticated_role.role_arn},
)
self._parameters_to_save = {
"identity_pool_id": identity_pool.ref,
"AppId": app.ref,
"Region": core.Aws.REGION,
}
self.save_parameters_in_parameter_store(platform=Platform.ANDROID)
stack_policy = iam.PolicyStatement(
effect=iam.Effect.ALLOW,
actions=[
"mobileanalytics:PutEvents",
"mobiletargeting:PutEvents",
"mobiletargeting:UpdateEndpoint",
],
resources=["*"],
)
common_stack.add_to_common_role_policies(self,
policy_to_add=stack_policy)
def __init__(self, scope: core.Construct, construct_id: str,
cognito_prefix: str, stack_log_level: str, **kwargs) -> None:
super().__init__(scope, construct_id, **kwargs)
# The code that defines your stack goes here
# Cognito User Pool for Kibana Access
self.es_user_pool = _cognito.UserPool(
self,
"esCognitoUserPool",
user_pool_name=f"{cognito_prefix}-log-parser-es-users",
self_sign_up_enabled=False,
sign_in_aliases=_cognito.SignInAliases(username=True, email=True),
sign_in_case_sensitive=False,
standard_attributes={
"email": {
"required": True,
"mutable": False
},
"fullname": {
"required": False,
"mutable": True
}
},
password_policy=_cognito.PasswordPolicy(min_length=8),
auto_verify=_cognito.AutoVerifiedAttrs(email=True))
# Create User Pool Domain to enable SignUp, SignIn, Auth & Callback Urls
es_auth_domain = _cognito.UserPoolDomain(
self,
"esCognitoUserPoolDomain",
user_pool=self.es_user_pool,
cognito_domain=_cognito.CognitoDomainOptions(
domain_prefix=f"{cognito_prefix}-{core.Aws.ACCOUNT_ID}"))
# Role Authenticated Cognito Users will assume in ES Service
self.es_role = _iam.Role(
self,
"esKibanaIamRole",
assumed_by=_iam.ServicePrincipal("es.amazonaws.com"),
managed_policies=[
_iam.ManagedPolicy.from_aws_managed_policy_name(
managed_policy_name="AmazonESCognitoAccess")
],
)
# Create Cognito Federated Identity Pool to exchange Cognito auth token for AWS Token
self.es_id_pool = _cognito.CfnIdentityPool(
self,
"esIdentityPool",
allow_unauthenticated_identities=False,
cognito_identity_providers=[],
)
# Role For Cognito Federated Idenity Pool Authenticated Users
self.es_auth_role = _iam.Role(
self,
"esAuthIamRole",
assumed_by=_iam.FederatedPrincipal(
federated="cognito-identity.amazonaws.com",
conditions={
"StringEquals": {
"cognito-identity.amazonaws.com:aud":
self.es_id_pool.ref
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
},
},
assume_role_action="sts:AssumeRoleWithWebIdentity"),
)
# Attach a Role to Cognito Federated Idenity Pool Authenticated Users
_cognito.CfnIdentityPoolRoleAttachment(
self,
"cognitoFederatedIdentityPoolRoleAttachment",
identity_pool_id=self.es_id_pool.ref,
roles={"authenticated": self.es_auth_role.role_arn})
###########################################
################# OUTPUTS #################
###########################################
output_0 = core.CfnOutput(
self,
"AutomationFrom",
value=f"{GlobalArgs.SOURCE_INFO}",
description=
"To know more about this automation stack, check out our github page."
)
output_1 = core.CfnOutput(
self,
"CreateCognitoUserConsole",
value=
f"https://{core.Aws.REGION}.console.aws.amazon.com/cognito/users?region={core.Aws.REGION}#/pool/{self.es_user_pool.user_pool_id}/users",
description="Create a new user in the user pool here.")
