def handler(event, context):
props = properties.load(
event, {
'ConfigurationBucket': properties.String(),
'ConfigurationKey': properties.String(),
'ResourceGroupName': properties.String()
})
data = {
'ConfigurationBucket':
props.ConfigurationBucket,
'ConfigurationKey':
'{}/resource-group/{}'.format(props.ConfigurationKey,
props.ResourceGroupName),
'TemplateURL':
'https://s3.amazonaws.com/{}/{}/resource-group/{}/resource-template.json'
.format(props.ConfigurationBucket, props.ConfigurationKey,
props.ResourceGroupName)
}
physical_resource_id = 'CloudCanvas:LambdaConfiguration:{stack_name}:{resource_group_name}'.format(
stack_name=aws_utils.get_stack_name_from_stack_arn(event['StackId']),
resource_group_name=props.ResourceGroupName)
response.succeed(event, context, data, physical_resource_id)
def handler(event, context):
'''Entry point for the Custom::AccessControl resource handler.'''
props = properties.load(
event,
{
'ConfigurationBucket': properties.String(), # Currently not used
'ConfigurationKey': properties.String()
}
) # Depend on unique upload id in key to force Cloud Formation to call handler
# Validate RequestType
request_type = event['RequestType']
if request_type not in ['Create', 'Update', 'Delete']:
raise RuntimeError('Unexpected request type: {}'.format(request_type))
# Get stack_info for the AccessControl resource's stack.
stack_arn = event['StackId']
stack = stack_info.get_stack_info(stack_arn)
# Physical ID is always the same.
physical_resource_id = aws_utils.get_stack_name_from_stack_arn(
stack_arn) + '-' + event['LogicalResourceId']
# The AccessControl resource has no output values.
data = {}
# Accumlate problems encountered so we can give a full report.
problems = ProblemList()
# Apply access control as determined by the Cloud Canvas stack type.
if stack.stack_type == stack.STACK_TYPE_RESOURCE_GROUP:
were_changes = _apply_resource_group_access_control(
request_type, stack, problems)
elif stack.stack_type == stack.STACK_TYPE_DEPLOYMENT_ACCESS:
were_changes = _apply_deployment_access_control(
request_type, stack, problems)
elif stack.stack_type == stack.STACK_TYPE_PROJECT:
were_changes = _apply_project_access_control(request_type, stack,
problems)
else:
raise RuntimeError(
'The Custom::AccessControl resource can only be used in resource group, deployment access, or project stack templates.'
)
# If there were any problems, provide an error message with all the details.
if problems:
raise RuntimeError(
'Found invalid AccessControl metadata:\n {}'.format(problems))
# If there were changes, wait a few seconds for them to propagate
if were_changes:
print 'Delaying {} seconds for change propagation'.format(
PROPAGATION_DELAY_SECONDS)
time.sleep(PROPAGATION_DELAY_SECONDS)
# Successful execution.
custom_resource_response.succeed(event, context, data,
physical_resource_id)
def handler(event, context):
props = properties.load(event, {
'Input': properties.Dictionary(),
})
stack_name = aws_utils.get_stack_name_from_stack_arn(event['StackId'])
physical_resource_id = stack_name + '-' + event['LogicalResourceId']
output = _process_dict(props.Input)
custom_resource_response.succeed(event, context, output,
physical_resource_id)
def handler(event, context):
# This resource does nothing. It exists so that deployment stacks can be created
# before any resource groups have been defined. In such cases the Resources list
# would be empty, which CloudFormation doesn't allow, so the lmbr_aws client inserts
# this resource into the deployment template when no other resources are defined
# by the template.
props = properties.load(event, {})
data = {}
physical_resource_id = 'CloudCanvas:EmptyDeployment:{}'.format(
aws_utils.get_stack_name_from_stack_arn(event['StackId']))
custom_resource_response.succeed(event, context, data,
physical_resource_id)
def get_access_control_role_name(stack_arn, logical_role_name):
'''Generates a role name based on a stack name and a logical role name.
Args:
stack_arn - The arn of the stack.
logical_role_name: Appended to the stack name to construct the actual role name.
'''
# Expecting stack names like: {project-name}-{deployment-name}-{resource-group-name}-{random-stuff}.
# We shorten the {project-name}-{deployment-name}-{resource-group-name} part to the point that we
# can append {random-stuff} and the role's logical name and end up with a name that meets the max
# role name length requirement.
stack_name = aws_utils.get_stack_name_from_stack_arn(stack_arn)
if len(stack_name) + len(logical_role_name) + 1 <= MAX_ROLE_NAME_LENGTH:
role_name = stack_name + '-' + logical_role_name
else:
last_dash = stack_name.rfind('-')
if last_dash == -1:
raise RuntimeError(
'Stack name does not have the expected format: {}'.format(
stack_name))
root_part = stack_name[:last_dash]
random_part = stack_name[last_dash + 1:]
root_part_len = MAX_ROLE_NAME_LENGTH - (len(random_part) +
len(logical_role_name) + 2)
if root_part_len < 0:
raise RuntimeError('The logical role name is too long: {}'.format(
logical_role_name))
root_part = root_part[:root_part_len]
role_name = root_part + '-' + random_part + '-' + logical_role_name
return role_name
def handler(event, context):
props = properties.load(
event,
{
'ClientApps':
properties.StringOrListOfString(),
'ExplicitAuthFlows':
properties.StringOrListOfString(default=[]),
'RefreshTokenValidity':
properties.String('30'),
'ConfigurationKey':
properties.String(
), ##this is only here to force the resource handler to execute on each update to the deployment
'LambdaConfig':
properties.Dictionary({}),
'PoolName':
properties.String(),
'Groups':
properties.ObjectOrListOfObject(
default=[],
schema={
'Name': properties.String(),
'Description': properties.String(''),
'Role': properties.String(),
'Precedence': properties.String('99')
}),
'AllowAdminCreateUserOnly':
properties.String('')
})
#give the identity pool a unique name per stack
stack_name = aws_utils.get_stack_name_from_stack_arn(event['StackId'])
stack_name = stack_name.replace(
'-', ' '
) # Prepare stack_name to be used by _associate_user_pool_with_player_access
pool_name = props.PoolName.replace('-', ' ')
pool_name = stack_name + pool_name
cognito_idp_client = user_pool.get_idp_client()
pool_id = event.get('PhysicalResourceId')
found_pool = user_pool.get_user_pool(pool_id)
request_type = event['RequestType']
if request_type == 'Delete':
if found_pool != None:
cognito_idp_client.delete_user_pool(UserPoolId=pool_id)
data = {}
else:
#if the pool exists just update it, otherwise create a new one
mfaConfig = 'OFF' # MFA is currently unsupported by Lumberyard
# Users are automatically prompted to verify these things.
# At least one auto-verified thing (email or phone) is required to allow password recovery.
auto_verified_attributes = ['email']
client_app_data = {}
lambda_config = props.LambdaConfig
user_pool.validate_identity_metadata(event['StackId'],
event['LogicalResourceId'],
props.ClientApps)
admin_create_user_config = __get_admin_create_user_config(
props.AllowAdminCreateUserOnly)
print json.dumps(admin_create_user_config)
if found_pool != None: # Update
response = cognito_idp_client.update_user_pool(
UserPoolId=pool_id,
MfaConfiguration=mfaConfig,
AutoVerifiedAttributes=auto_verified_attributes,
LambdaConfig=lambda_config,
AdminCreateUserConfig=admin_create_user_config)
existing_client_apps = user_pool.get_client_apps(pool_id)
client_app_data = update_client_apps(pool_id, props.ClientApps,
existing_client_apps, False,
props.ExplicitAuthFlows,
props.RefreshTokenValidity)
response = cognito_idp_client.list_groups(UserPoolId=pool_id)
found_groups = {}
for actual_group in response['Groups']:
group_name = actual_group['GroupName']
for requested_group in props.Groups:
# does the group exist in the resource template
if group_name == requested_group.Name:
found_groups.update({group_name: True})
break
#delete the group as it is no longer in the resource template
if group_name not in found_groups:
cognito_idp_client.delete_group(
GroupName=actual_group['GroupName'],
UserPoolId=pool_id)
print "Found groups=>", json.dumps(found_groups)
#iterate the groups defined in the user pool resource template
for group in props.Groups:
#update the group as it is currently a group in the user pool
group_definition = __generate_group_defintion(pool_id, group)
print "Group '{}' is defined by {}".format(
group.Name, json.dumps(group_definition))
if group.Name in found_groups:
cognito_idp_client.update_group(**group_definition)
else:
#group is a new group on the user pool
cognito_idp_client.create_group(**group_definition)
else: # Create
response = cognito_idp_client.create_user_pool(
PoolName=pool_name,
MfaConfiguration=mfaConfig,
AutoVerifiedAttributes=auto_verified_attributes,
LambdaConfig=lambda_config,
AdminCreateUserConfig=admin_create_user_config)
pool_id = response['UserPool']['Id']
print 'User pool creation response: ', response
for group in props.Groups:
group_definition = __generate_group_defintion(pool_id, group)
print "Group '{}' is defined by {}".format(
group.Name, json.dumps(group_definition))
cognito_idp_client.create_group(**group_definition)
client_app_data = update_client_apps(pool_id, props.ClientApps, [],
False,
props.ExplicitAuthFlows,
props.RefreshTokenValidity)
updated_resources = {
event['StackId']: {
event['LogicalResourceId']: {
'physical_id': pool_id,
'client_apps': {
client_app['ClientName']: {
'client_id': client_app['ClientId']
}
for client_app in client_app_data['Created'] +
client_app_data['Updated']
}
}
}
}
identity_pool.update_cognito_identity_providers(
event['StackId'], pool_id, updated_resources)
data = {
'UserPoolName': pool_name,
'UserPoolId': pool_id,
'ClientApps': client_app_data,
}
physical_resource_id = pool_id
custom_resource_response.succeed(event, context, data,
physical_resource_id)
def handler(event, context):
props = properties.load(event, {
'ConfigurationBucket': properties.String(),
'ConfigurationKey': properties.String(), ##this is only here to force the resource handler to execute on each update to the deployment
'IdentityPoolName': properties.String(),
'UseAuthSettingsObject': properties.String(),
'AllowUnauthenticatedIdentities': properties.String(),
'DeveloperProviderName': properties.String(default=''),
'Roles': properties.Object( default={},
schema={
'*': properties.String()
}),
'RoleMappings': properties.Object(default={},
schema={
'Cognito': properties.Object(default={}, schema={
'Type': properties.String(''),
'AmbiguousRoleResolution': properties.String('')
})
}
)
})
#give the identity pool a unique name per stack
stack_name = aws_utils.get_stack_name_from_stack_arn(event['StackId'])
identity_pool_name = stack_name+props.IdentityPoolName
identity_pool_name = identity_pool_name.replace('-', ' ')
identity_client = identity_pool.get_identity_client()
identity_pool_id = event.get('PhysicalResourceId')
found_pool = identity_pool.get_identity_pool(identity_pool_id)
request_type = event['RequestType']
if request_type == 'Delete':
if found_pool != None:
identity_client.delete_identity_pool(IdentityPoolId=identity_pool_id)
data = {}
else:
use_auth_settings_object = props.UseAuthSettingsObject.lower() == 'true'
supported_login_providers = {}
if use_auth_settings_object == True:
#download the auth settings from s3
player_access_key = 'player-access/'+constant.AUTH_SETTINGS_FILENAME
auth_doc = json.loads(_load_doc_from_s3(props.ConfigurationBucket, player_access_key))
#if the doc has entries add them to the supported_login_providers dictionary
if len(auth_doc) > 0:
for key, value in auth_doc.iteritems():
supported_login_providers[value['provider_uri']] = value['app_id']
cognito_identity_providers = identity_pool.get_cognito_identity_providers(event['StackId'], event['LogicalResourceId'])
print 'Identity Providers: ', cognito_identity_providers
allow_anonymous = props.AllowUnauthenticatedIdentities.lower() == 'true'
#if the pool exists just update it, otherwise create a new one
args = {
'IdentityPoolName': identity_pool_name,
'AllowUnauthenticatedIdentities': allow_anonymous,
'SupportedLoginProviders': supported_login_providers,
'CognitoIdentityProviders': cognito_identity_providers
}
if props.DeveloperProviderName:
args['DeveloperProviderName'] = props.DeveloperProviderName
if found_pool != None:
identity_client.update_identity_pool(IdentityPoolId=identity_pool_id, **args)
else:
response = identity_client.create_identity_pool(**args)
identity_pool_id=response['IdentityPoolId']
#update the roles for the pool
role_mappings = {}
if props.RoleMappings.Cognito.Type and len(cognito_identity_providers) > 0:
print 'Adding role mappings for cognito', props.RoleMappings.Cognito.__dict__
role_mappings['{}:{}'.format(cognito_identity_providers[0]['ProviderName'],cognito_identity_providers[0]['ClientId'])]=props.RoleMappings.Cognito.__dict__
print "Role Mappings: ", role_mappings
identity_client.set_identity_pool_roles(
IdentityPoolId=identity_pool_id,
Roles=props.Roles.__dict__,
RoleMappings=role_mappings)
data = {
'IdentityPoolName': identity_pool_name,
'IdentityPoolId': identity_pool_id
}
physical_resource_id = identity_pool_id
custom_resource_response.succeed(event, context, data, physical_resource_id)
