def create_buckets(bk_in, bk_out):
s3 = boto3.resource('s3')
buckets = []
buckets.append(bk_in)
buckets.append(bk_out)
for bucket in buckets:
response = s3.create_bucket(Bucket=bucket)
myutils.myprint('INFO', 'Creating new S3 buckets', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
# Turn bucket_in to a website
website_payload = {
'ErrorDocument': {
'Key': 'error.html'
},
'IndexDocument': {
'Suffix': 'index.html'
}
}
bucket_website = s3.BucketWebsite(bk_in)
# And configure the static website with our desired index.html
# and error.html configuration.
bucket_website.put(WebsiteConfiguration=website_payload)
# Create an S3 client
s3 = boto3.client('s3')
for bucket in buckets:
# Create the bucket policy
bucket_policy = {
'Version':
'2012-10-17',
'Statement': [{
'Sid': 'AddPerm',
'Effect': 'Allow',
'Principal': '*',
'Action': ['s3:GetObject'],
"Condition": {
"IpAddress": {
"aws:SourceIp": ip_string
}
},
'Resource': "arn:aws:s3:::%s/*" % bucket
}]
}
# Convert the policy to a JSON string
bucket_policy = json.dumps(bucket_policy)
# Set the new policy on the given bucket
response = s3.put_bucket_policy(Bucket=bucket, Policy=bucket_policy)
myutils.myprint('INFO', 'Updating bucket policies', response)
role_arn = role_name['Role']['Arn']
# topics = sns.list_topics()
# for topic in topics["Topics"]:
# if 'new_posts' in str(topic['TopicArn']):
# topic_arn = topic['TopicArn']
# print(topic_arn)
# open the payload function which is in the zip file
myutils.zipit('./convertoaudio.py', './payload2.zip')
with open('./payload2.zip', 'rb') as f:
zipped_code = f.read()
response = lambda_client.create_function(
FunctionName=function_name,
Runtime='python2.7',
Description="This function converts the text from s3 to polly mp3",
Role=role_arn,
MemorySize=128,
Handler='convertoaudio.lambda_handler',
Code=dict(ZipFile=zipped_code),
Timeout=300, # Maximum allowable timeout
Environment={
'Variables': {
"BUCKET_NAME": bucket_out,
"DB_TABLE_NAME": table_name
}
},
)
fname = f'Creating Lambda function {function_name}'
myutils.myprint('INFO', fname, response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
#!/usr/bin/python3
import boto3, json
import sys
import os
sys.path.append('../../lib')
import myutils
myapi_name = os.environ.get('API_NAME', 'ServerLessPollyAPI')
ids = myutils.get_api_ids(myapi_name)
api_id = ids['api_id']
root_id = ids['root_id']
resource_id = ids['resource_id']
apigw = boto3.client('apigateway')
lam = boto3.client('lambda')
response = apigw.get_integration(restApiId=api_id,
resourceId=resource_id,
httpMethod='OPTIONS')
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
myutils.myprint('INFO', 'get_integration output for OPTIONS', response)
#!/usr/bin/python3
import boto3
import json
import os
import sys
sys.path.append('../../lib')
import myutils
'''
Delete the top level restApi
'''
myapi_name = os.environ.get('API_NAME', 'ServerLessPollyAPI')
#myapi_name = 'PostReaderAPI'
apigw = boto3.client('apigateway')
ids = myutils.get_api_ids(myapi_name)
api_id = ids['api_id']
response = apigw.delete_rest_api(restApiId=api_id)
myutils.myprint('INFO', 'Deleting REST API', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
import myutils
myapi_name = os.environ.get('API_NAME', 'ServerLessPollyAPI')
stage_name = os.environ.get('STAGE_NAME', 'development')
apigw = boto3.client('apigateway')
ids = myutils.get_api_ids(myapi_name)
api_id = ids['api_id']
root_id = ids['root_id']
resource_id = ids['resource_id']
print('api id = ' + api_id + ' root id = ' + root_id + ' resource id = ' +
resource_id)
# delete the stage first
response = apigw.delete_stage(restApiId=api_id, stageName=stage_name)
myutils.myprint('INFO', 'Deleting stage', response)
# now delete the deployments
deployments = apigw.get_deployments(restApiId=api_id)
for item in deployments['items']:
if stage_name in item['description']:
logmsg = "Will delete this deployment id = " + item[
'id'] + " description = " + item['description']
print(logmsg)
response = apigw.delete_deployment(restApiId=api_id,
deploymentId=item['id'])
myutils.myprint('INFO', 'Deleting deployments', response)
print(json.dumps(response, indent=4, sort_keys=True, default=str))
sys.path.append('./lib')
import myutils
table_name= os.environ.get('TABLE_NAME', 'PollyProject')
region=os.environ.get('REGION', 'us-east-1')
session = boto3.session.Session(region_name=region)
dynamodb = session.resource('dynamodb')
table = dynamodb.Table(table_name)
new_table = dynamodb.create_table(
KeySchema=[
{
'AttributeName' : 'id',
'KeyType' : 'HASH',
},
],
TableName=table_name,
ProvisionedThroughput={
'ReadCapacityUnits': 5,
'WriteCapacityUnits': 5
},
AttributeDefinitions= [
{
"AttributeName": "id",
"AttributeType": "S"
}
]
)
# Wait until the table exists.
table.meta.client.get_waiter('table_exists').wait(TableName=table_name)
myutils.myprint ('INFO', 'Creating new dynamodb Table', new_table)
# GET Method query string
query_field='postId'
query_string='method.request.querystring.' + query_field
#Create the GET method in the Resource
response = apigw.put_method(
restApiId=api_id,
resourceId=root_id,
httpMethod='GET',
authorizationType='NONE',
requestParameters={
query_string: False
}
)
myutils.myprint ('INFO', 'Creating GET Method for REST API', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
# method integration
# first, get the function arn
res = lam.get_function(FunctionName=function_name)
function_arn=res['Configuration']['FunctionArn']
uri_string = 'arn:aws:apigateway:' + region + ':lambda:path/2015-03-31/functions/' + function_arn + '/invocations'
template="{\r\n \"postId\" : \"$input.params('postId')\"\r\n}"
#print ("uri = " + uri_string)
response = apigw.put_integration(
restApiId=api_id,
resourceId=resource_id,
import json
import sys
sys.path.append('../lib')
import myutils
table_name = os.environ.get('TABLE_NAME', 'PollyProject')
region = os.environ.get('REGION', 'us-east-1')
topic_name = os.environ.get('TOPIC_NAME', 'new_polly_events')
role_name = os.environ.get('LAMBDA_ROLE', 'sk-lambda-role')
policy_name = os.environ.get('LAMBDA_POLICY', 'sk-lambda-policy')
# Delete dynamodb table
session = boto3.session.Session(region_name=region)
dynamodb = session.resource('dynamodb')
table = dynamodb.Table(table_name)
response = table.delete()
myutils.myprint('INFO', 'Deleting dynamodb Table', table_name)
# delete s3 buckets
s3 = boto3.resource('s3')
bk_in = os.environ.get('BUCKET_IN', 'sk-pollybucket-in')
bk_out = os.environ.get('BUCKET_OUT', 'sk-pollybucket-out')
buckets = []
buckets.append(bk_in)
buckets.append(bk_out)
for bucket in buckets:
s3_bucket = s3.Bucket(bucket)
response = s3_bucket.objects.all().delete()
myutils.myprint('INFO', 'Deleting bucket objects', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
response = s3_bucket.delete()
myutils.myprint('INFO', 'Deleting buckets', response)
#!/usr/bin/python3
import boto3
import json
import os
import sys
sys.path.append('../lib')
import myutils
'''
Create the top level restApi
'''
myapi_name = os.environ.get('API_NAME', 'ServerLessPollyAPI')
#myapi_name = 'PostReaderAPI'
apigw = boto3.client('apigateway')
# create the top level API name and ID
response = apigw.create_rest_api(name=myapi_name,
description="My Lambda Polly API",
endpointConfiguration={'types': ['REGIONAL']})
myutils.myprint('INFO', 'Creating new REST API ', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
'''
myapi_name = os.environ.get('API_NAME', 'ServerLessPollyAPI')
region = os.environ.get('REGION', 'us-east-1')
#---------------------------DO NOT CHANGE ANYTHING BELOW -------------
lam = boto3.client('lambda')
ids = myutils.get_api_ids(myapi_name)
api_id = ids['api_id']
account_id = myutils.get_account_id()
# lambda functionst that is granting invoke perm to api gateway
function_names = [
'PostReader_GetPosts', 'PostReader_NewPosts', 'PostReader_ConvertToAudio'
]
uri = 'arn:aws:execute-api:' + region + ':' + account_id + ':' + api_id + '/*'
for fn in function_names:
# Give the api deployment permission to trigger the lambda function
response = lam.add_permission(
FunctionName=fn,
StatementId='apigateway-lambda-invoke-perms-' + fn,
Action='lambda:InvokeFunction',
Principal='apigateway.amazonaws.com',
SourceArn=uri)
myutils.myprint('INFO', 'Adding Lambda invoke permission for API Gateway',
response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
#!/usr/bin/python3
import boto3
import json
import os
import sys
sys.path.append('./lib')
import myutils
'''
step 3
create a SNS topic to publish to
'''
topic_name = os.environ.get('TOPIC_NAME', 'new_polly_events')
sns = boto3.client('sns')
response = sns.create_topic(Name=topic_name,
Attributes={'DisplayName': 'New Posts'})
myutils.myprint('INFO', 'Creating new SNS topic', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
#---------------------------DO NOT CHANGE ANYTHING BELOW -------------
apigw = boto3.client('apigateway')
lam = boto3.client('lambda')
ids = myutils.get_api_ids(myapi_name)
api_id = ids['api_id']
root_id = ids['root_id']
resource_id = ids['resource_id']
# Create an OPTIONS method
response = apigw.put_method(restApiId=api_id,
resourceId=resource_id,
httpMethod='OPTIONS',
authorizationType='NONE')
myutils.myprint('INFO', 'Creating OPTIONS Method for CORS ', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
# # add method response
response = apigw.put_method_response(
restApiId=api_id,
resourceId=resource_id,
httpMethod='OPTIONS',
statusCode='200',
responseParameters={
'method.response.header.Access-Control-Allow-Headers': False,
'method.response.header.Access-Control-Allow-Origin': False,
'method.response.header.Access-Control-Allow-Methods': False
},
responseModels={'application/json': 'Empty'})
myutils.myprint('INFO', 'Creating OPTIONS Method response for CORS ', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
api_id = ids['api_id']
root_id = ids['root_id']
resource_id = ids['resource_id']
# GET Method query string
# needed to search as http://xxx/?postId=2837481748
query_field = 'postId'
query_string = 'method.request.querystring.' + query_field
# Create the GET method in the Resource
response = apigw.put_method(restApiId=api_id,
resourceId=root_id,
httpMethod='POST',
authorizationType='NONE',
requestParameters={})
myutils.myprint('INFO', 'Creating POST method for API ', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
# method_response
response = apigw.put_method_response(
restApiId=api_id,
resourceId=resource_id,
httpMethod='POST',
statusCode='200',
responseParameters={
'method.response.header.Access-Control-Allow-Origin': False
},
responseModels={'application/json': 'Empty'})
myutils.myprint('INFO', 'Creating method response for POST method ', response)
#print (json.dumps(response, indent=4, sort_keys=True, default=str))
#!/usr/bin/python3
import boto3, json
import os
import sys
sys.path.append('../../lib')
import myutils
'''
Remove Lambda invocation perms from api gateway
'''
myapi_name = os.environ.get('API_NAME', 'ServerLessPollyAPI')
lam = boto3.client('lambda')
# lambda functionst that is granting invoke perm to api gateway
function_names = [
'PostReader_NewPosts', 'PostReader_GetPosts', 'PostReader_ConvertToAudio'
]
for fn in function_names:
# Give the api deployment permission to trigger the lambda function
response = lam.remove_permission(
FunctionName=fn, StatementId='apigateway-lambda-invoke-perms-' + fn)
myutils.myprint('INFO', 'Deleting LAMBDA invoke permissions', response)
print(json.dumps(response, indent=4, sort_keys=True, default=str))
