def connection():
ACCOUNT_ID =
IDENTITY_POOL_ID =
ROLE_ARN =
# Use cognito to get an identity.
cognito = boto.connect_cognito_identity()
cognito_id = cognito.get_id(ACCOUNT_ID, IDENTITY_POOL_ID)
oidc = cognito.get_open_id_token(cognito_id['IdentityId'])
# Further setup your STS using the code below
sts = boto.connect_sts()
assumedRoleObject = sts.assume_role_with_web_identity(ROLE_ARN, "XX", oidc['Token'])
# Prepare DynamoDB client
# Prepare DynamoDB client
client_dynamo = boto.dynamodb2.connect_to_region(
'us-east-1',
aws_access_key_id=assumedRoleObject.credentials.access_key,
aws_secret_access_key=assumedRoleObject.credentials.secret_key,
security_token=assumedRoleObject.credentials.session_token)
tables = client_dynamo.list_tables()
dataTable = table_creation(tables, client_dynamo)
return dataTable
def setUp(self):
self.cognito_identity = boto.connect_cognito_identity()
self.cognito_sync = boto.connect_cognito_sync()
self.identity_pool_name = 'myIdentityPool'
response = self.cognito_identity.create_identity_pool(
identity_pool_name=self.identity_pool_name,
allow_unauthenticated_identities=False)
self.identity_pool_id = response['IdentityPoolId']
def setUp(self):
self.cognito_identity = boto.connect_cognito_identity()
self.cognito_sync = boto.connect_cognito_sync()
self.identity_pool_name = 'myIdentityPool'
response = self.cognito_identity.create_identity_pool(
identity_pool_name=self.identity_pool_name,
allow_unauthenticated_identities=False
)
self.identity_pool_id = response['IdentityPoolId']
import mraa
import time
import json
DYNAMO_TABLE_NAME = 'YOUR_TABLE_NAME'
KINESIS_STREAM_NAME = 'YOUR_KINESIS_STREAM_NAME'
ACCOUNT_ID = 'YOUR_ACCOUNT_ID'
IDENTITY_POOL_ID = 'YOUR_IDENTITY_POOL_ID'
ROLE_ARN = 'YOUR_ROLE_ARN'
#################################################
# Instantiate cognito and obtain security token #
#################################################
# Use cognito to get an identity.
cognito = boto.connect_cognito_identity()
cognito_id = cognito.get_id(ACCOUNT_ID, IDENTITY_POOL_ID)
oidc = cognito.get_open_id_token(cognito_id['IdentityId'])
# Further setup your STS using the code below
sts = boto.connect_sts()
assumedRoleObject = sts.assume_role_with_web_identity(ROLE_ARN, "XX", oidc['Token'])
# Connect to dynamoDB and kinesis
client_dynamo = boto.dynamodb2.connect_to_region(
'us-east-1',
aws_access_key_id=assumedRoleObject.credentials.access_key,
aws_secret_access_key=assumedRoleObject.credentials.secret_key,
security_token=assumedRoleObject.credentials.session_token)
client_kinesis = boto.connect_kinesis(
import boto.dynamodb2
import time
import json
import serial
import time
#import testdata
from boto.dynamodb2.fields import HashKey, RangeKey, KeysOnlyIndex, GlobalAllIndex
from boto.dynamodb2.types import NUMBER
from boto.dynamodb2.items import Item
ACCOUNT_ID = ''
IDENTITY_POOL_ID = ''
ROLE_ARN = ''
# Use cognito to get an identity.
cognito = boto.connect_cognito_identity()
cognito_id = cognito.get_id(ACCOUNT_ID, IDENTITY_POOL_ID)
oidc = cognito.get_open_id_token(cognito_id['IdentityId'])
# Further setup your STS using the code below
sts = boto.connect_sts()
assumedRoleObject = sts.assume_role_with_web_identity(ROLE_ARN, "XX", oidc['Token'])
DYNAMODB_TABLE_NAME = 'pingdata'
# Prepare DynamoDB client
client_dynamo = boto.dynamodb2.connect_to_region('us-east-1',aws_access_key_id=assumedRoleObject.credentials.access_key,aws_secret_access_key=assumedRoleObject.credentials.secret_key,security_token=assumedRoleObject.credentials.session_token)
KINESIS_STREAM_NAME = 'edisonDemoKinesis'
# Prepare Kinesis client
client_kinesis = boto.connect_kinesis(aws_access_key_id=assumedRoleObject.credentials.access_key,aws_secret_access_key=assumedRoleObject.credentials.secret_key,security_token=assumedRoleObject.credentials.session_token)
from boto import kinesis
class dynamoMethods:
def __init__(self, dbName):
self.table_dynamo = None
####################################################################
# YOUR CODE HERE
try:
#1. create new table
self.table_dynamo = #HINT: Table.create; #HINT 2: Use CUID as your hashkey
print "New Table Created"
except Exception as e:
#2.table already exists, so get the table
self.table_dynamo = #HINT: Remember to use "connection=client.dynamo"
print "Table Already Exists"
####################################################################
def dynamoAdd(self, cuid, name, password):
####################################################################
# YOUR CODE HERE
#1. Check table for entries that have the same CUID, if so, UPDATE (Don't delete)
#2. Otherwise, create a new entry
print "New entry created.\n"
####################################################################
def dynamoDelete(self, cuid):
####################################################################
# YOUR CODE HERE
#1. Check table for entries that have the same CUID, if so, DELETE
####################################################################
def dynamoViewAll(self):
####################################################################
string_db = "CUID: NAME\n"
print string_db
#1. Get all entries in the table
#2. Print the CUID: NAME for each entry
####################################################################
####################################################################
# DON'T MODIFY BELOW HERE -----------------------------------------#
####################################################################
cognito = boto.connect_cognito_identity()
cognito_id = cognito.get_id(ACCOUNT_ID, IDENTITY_POOL_ID)
oidc = cognito.get_open_id_token(cognito_id['IdentityId'])
sts = boto.connect_sts()
assumedRoleObject = sts.assume_role_with_web_identity(ROLE_ARN, "XX", oidc['Token'])
client_dynamo = boto.dynamodb2.connect_to_region(
'us-east-1',
aws_access_key_id=assumedRoleObject.credentials.access_key,
aws_secret_access_key=assumedRoleObject.credentials.secret_key,
security_token=assumedRoleObject.credentials.session_token)
DB = dynamoMethods(DYNAMO_TABLE_NAME)
state = 0
input_cuid = None
input_name = None
input_password = None
def get_prompt(state_var):
if state_var == 0:
return "Choose an option.\n1. Add to DB\n2. Delete from DB\n3. ViewDB\n"
elif state_var == 1:
return "Enter CUID to add: "
elif state_var == 2:
return "Enter name to add: "
elif state_var == 3:
return "Enter password: "******"Enter CUID to delete: "
else:
return "Bad command..."
try:
while True:
prompt = get_prompt(state)
ans = raw_input(prompt)
if state == 0:
if ans == "1":
state = 1
elif ans == "2":
state = 4
elif ans == "3":
state = 0
DB.dynamoViewAll()
else:
print "Unsupported command.\n"
elif state == 1:
state = 2
input_cuid = ans
elif state == 2:
state = 3
input_name = ans
elif state == 3:
state = 0
input_password = ans
DB.dynamoAdd(input_cuid, input_name, input_password)
elif state == 4:
state = 0
input_cuid = ans
DB.dynamoDelete(input_cuid)
else:
state = 0
print "Something is wrong."
except KeyboardInterrupt:
exit
