c1de9ee1c6
This function allows writing items to a DynamoDB. Also include better documentation in the README.
89 lines
No EOL
2.6 KiB
Text
89 lines
No EOL
2.6 KiB
Text
{
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"AWSTemplateFormatVersion": "2010-09-09",
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"Parameters": {
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"S3ZipFileBucket": {
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"Type": "String",
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"Description": "The S3 bucket where the .zip file is stored."
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},
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"S3ZipFileObjectKey": {
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"Type": "String",
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"Description": "The object key (including any 'folder prefix') of the .zip file containing the lambda functions."
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}
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},
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"Resources": {
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"DynamoDBPutItemsFunctionRole": {
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"Type": "AWS::IAM::Role",
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"Properties": {
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"AssumeRolePolicyDocument": {
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"Version" : "2012-10-17",
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"Statement": [
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{
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"Effect": "Allow",
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"Principal": {
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"Service": [ "lambda.amazonaws.com" ]
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},
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"Action": [ "sts:AssumeRole" ]
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}
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]
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},
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"Policies": [
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{
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"PolicyName": "LogWriter",
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"PolicyDocument": {
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"Version" : "2012-10-17",
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"Statement": [
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{
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"Effect": "Allow",
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"Action": [
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"logs:CreateLogGroup",
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"logs:CreateLogStream",
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"logs:PutLogEvents"
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],
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"Resource": "arn:aws:logs:*:*:*"
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}
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]
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}
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},
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{
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"PolicyName": "DBWriter",
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"PolicyDocument": {
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"Version" : "2012-10-17",
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"Statement": [
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{
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"Effect": "Allow",
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"Action": [
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"dynamodb:PutItem"
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],
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"Resource": { "Fn::Join": [ "", [ "arn:aws:dynamodb:", { "Ref": "AWS::Region" }, ":", { "Ref": "AWS::AccountId" } , ":table/*" ] ] }
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}
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]
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}
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}
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]
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}
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},
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"DynamoDBPutItemsFunction": {
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"Type": "AWS::Lambda::Function",
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"Properties": {
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"Code": {
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"S3Bucket": { "Ref": "S3ZipFileBucket" },
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"S3Key": { "Ref": "S3ZipFileObjectKey" }
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},
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"Description": "Used to populate a DynamoDB database from CloudFormation",
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"Handler": "cloudformation_helpers.dynamoDBPutItems",
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"Role": {"Fn::GetAtt" : [ "DynamoDBPutItemsFunctionRole", "Arn" ] },
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"Runtime": "nodejs",
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"Timeout": 30
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},
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"DependsOn": [
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"DynamoDBPutItemsFunctionRole"
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]
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}
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},
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"Outputs": {
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"DynamoDBPutItemsFunctionArn": {
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"Description": "The ARN of the DynamoDBPutItemsFunction, for use in other CloudFormation templates.",
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"Value": { "Fn::GetAtt" : ["DynamoDBPutItemsFunction", "Arn"] }
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}
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}
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} |