CI fixes (#46)

- Add BOTO_CONFIG env to fix travis-ci, thanks @loomchild @MattSurabian
- Switch dynalite to AWS DynamoDB Local
- Remove nodejs requirement
- Fix tests to work with DynamoDB Local
- Update readme

Author: bchew

.travis.yml

@@ -1,26 +1,32 @@
 language: python
+env:
+  - BOTO_CONFIG=/dev/null
 python:
   - "2.7"
+before_install:
+  # install and run latest DynamoDB Local
+  - mkdir /tmp/dynamodb_local
+  - wget -O - https://s3-us-west-2.amazonaws.com/dynamodb-local/dynamodb_local_latest.tar.gz | tar xz --directory /tmp/dynamodb_local
+  - java -Djava.library.path=/tmp/dynamodb_local/DynamoDBLocal_lib -jar /tmp/dynamodb_local/DynamoDBLocal.jar -sharedDb -inMemory &
 install:
   - pip install -r requirements.txt
   - pip install flake8
-  - nvm install 4
-  - nvm use 4
-  - npm install dynalite
 script:
-  - flake8 --ignore=E501 --exclude=node_modules
-  - dynalite --port 4567 &
+  - flake8 --ignore=E501
   - mkdir dump && cp -a test/testTable dump
-  - python dynamodump.py -m restore -r local -s testTable -d testRestoredTable --host localhost --port 4567 --accessKey a --secretKey a
-  - python dynamodump.py -m backup -r local -s testRestoredTable --host localhost --port 4567 --accessKey a --secretKey a
+  # test basic restore and backup
+  - python dynamodump.py -m restore -r local -s testTable -d testRestoredTable --host localhost --port 8000 --accessKey a --secretKey a
+  - python dynamodump.py -m backup -r local -s testRestoredTable --host localhost --port 8000 --accessKey a --secretKey a
   - python test/test.py
-  - python dynamodump.py -m restore -r local -s "*" --host localhost --port 4567 --accessKey a --secretKey a
+  # test wildcard restore and backup
+  - python dynamodump.py -m restore -r local -s "*" --host localhost --port 8000 --accessKey a --secretKey a
   - rm -rf dump/test*
-  - python dynamodump.py -m backup -r local -s "*" --host localhost --port 4567 --accessKey a --secretKey a
+  - python dynamodump.py -m backup -r local -s "*" --host localhost --port 8000 --accessKey a --secretKey a
   - python test/test.py
-  - python dynamodump.py -m restore -r local -s "test*" --host localhost --port 4567 --accessKey a --secretKey a --prefixSeparator ""
+  # test prefixed wildcard restore and backup
+  - python dynamodump.py -m restore -r local -s "test*" --host localhost --port 8000 --accessKey a --secretKey a --prefixSeparator ""
   - rm -rf dump/test*
-  - python dynamodump.py -m backup -r local -s "test*" --host localhost --port 4567 --accessKey a --secretKey a --prefixSeparator ""
+  - python dynamodump.py -m backup -r local -s "test*" --host localhost --port 8000 --accessKey a --secretKey a --prefixSeparator ""
   - python test/test.py
 matrix:
     fast_finish: true

README.md

@@ -7,7 +7,7 @@ Simple backup and restore script for Amazon DynamoDB using boto to work similarl
 
 Suitable for DynamoDB usages of smaller data volume which do not warrant the usage of AWS Data Pipeline for backup/restores/empty.
 
-dynamodump supports local DynamoDB instances as well (tested with [dynalite](https://github.com/mhart/dynalite)).
+dynamodump supports local DynamoDB instances as well (tested with [DynamoDB Local](https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DynamoDBLocal.html)).
 
 Usage
 -----
@@ -141,10 +141,10 @@ python2 dynamodump.py -a tar -b some_s3_bucket -m restore -r us-east-1 -p profil
 
 Local example
 -------------
-The following assume your local DynamoDB is running on localhost:4567 and is accessible via 'a' as access/secret keys.
+The following assume your local DynamoDB is running on localhost:8000 and is accessible via 'a' as access/secret keys.
 ```
-python dynamodump.py -m backup -r local -s testTable --host localhost --port 4567 --accessKey a --secretKey a
+python dynamodump.py -m backup -r local -s testTable --host localhost --port 8000 --accessKey a --secretKey a
 
-python dynamodump.py -m restore -r local -s testTable --host localhost --port 4567 --accessKey a --secretKey a
+python dynamodump.py -m restore -r local -s testTable --host localhost --port 8000 --accessKey a --secretKey a
 ```
 Multiple table backup/restore as stated in the AWS examples are also available for local.

test/testTable/schema.json

@@ -1,28 +1,30 @@
 {
   "Table": {
-    "TableArn": "arn:aws:dynamodb:us-east-1:000000000000:table/testTable",
+    "TableArn": "arn:aws:dynamodb:ddblocal:000000000000:table/testTable", 
     "AttributeDefinitions": [
       {
-        "AttributeName": "id",
+        "AttributeName": "id", 
         "AttributeType": "N"
       }
-    ],
+    ], 
     "ProvisionedThroughput": {
-      "WriteCapacityUnits": 25,
-      "NumberOfDecreasesToday": 1,
-      "ReadCapacityUnits": 1,
-      "LastDecreaseDateTime": 1471785062.495
-    },
-    "TableSizeBytes": 0,
-    "TableName": "testTable",
-    "TableStatus": "ACTIVE",
+      "NumberOfDecreasesToday": 0, 
+      "WriteCapacityUnits": 25, 
+      "LastIncreaseDateTime": 0.0, 
+      "NumberOfDecreasesToday": 0, 
+      "ReadCapacityUnits": 1, 
+      "LastDecreaseDateTime": 0.0
+    }, 
+    "TableSizeBytes": 28, 
+    "TableName": "testTable", 
+    "TableStatus": "ACTIVE", 
     "KeySchema": [
       {
-        "KeyType": "HASH",
+        "KeyType": "HASH", 
         "AttributeName": "id"
       }
-    ],
-    "ItemCount": 0,
-    "CreationDateTime": 1471785060.962
+    ], 
+    "ItemCount": 1, 
+    "CreationDateTime": 1517103019.926
   }
-}
+}