Added dynamodb

Author: abhiyerra

app.py

@@ -1,6 +1,21 @@
 from flask import Flask, render_template
+
+from pynamodb.models import Model
+from pynamodb.attributes import UnicodeAttribute
+
 app = Flask(__name__)
 
+class OneTable(Model):
+    '''
+    DynamoDB works best with a single table. This table. Use this table to model
+    other data requests.
+    '''
+    class Meta:
+        table_name = os.environ['DYNAMODB_TABLE_NAME']
+
+    pk = UnicodeAttribute(hash_key=True)
+    sk = UnicodeAttribute(range_key=True)
+
 @app.route("/")
 def cats():
     return render_template('index.html')

requirements.txt

@@ -1,3 +1,4 @@
 pytest
 Flask
-requests
+requests
+pynamodb

serverless.yml

@@ -6,8 +6,8 @@ provider:
   region: us-west-2
   deploymentBucket:
     name: infra.opszero.com
-  # environment:
-  #   DYNAMODB_TABLE_NAME: <service_name>-${sls:stage}
+  environment:
+    DYNAMODB_TABLE_NAME: ${self:service}}-${sls:stage}
   httpApi:
     cors: true
   # iamRoleStatements:
@@ -66,25 +66,25 @@ package:
   patterns:
     - '!node_modules/**'
 
-# resources:
-#   Resources:
-#     oneTable:
-#       Type: AWS::DynamoDB::Table
-#       Properties:
-#         TableName: <service_name>-${sls:stage}
-#         AttributeDefinitions:
-#           - AttributeName: pk
-#             AttributeType: S
-#           - AttributeName: sk
-#             AttributeType: S
-#         KeySchema:
-#           - AttributeName: pk
-#             KeyType: HASH
-#           - AttributeName: sk
-#             KeyType: RANGE
-#         ProvisionedThroughput:
-#           ReadCapacityUnits: 3
-#           WriteCapacityUnits: 3
+resources:
+  Resources:
+    oneTable:
+      Type: AWS::DynamoDB::Table
+      Properties:
+        TableName: ${self:service}-${sls:stage}
+        AttributeDefinitions:
+          - AttributeName: pk
+            AttributeType: S
+          - AttributeName: sk
+            AttributeType: S
+        KeySchema:
+          - AttributeName: pk
+            KeyType: HASH
+          - AttributeName: sk
+            KeyType: RANGE
+        ProvisionedThroughput:
+          ReadCapacityUnits: 1
+          WriteCapacityUnits: 1
 #     s3bucket:
 #       Type: AWS::S3::Bucket
 #       Properties: