package.json

Create AWS Lambda function and a corresponding API Gateway Resource

{
	"name": "my-lambda-function",
	"config": {
		"funcName": "bot-gatecrasher-gen_person_process_instruction",
		"zip": "../../../build/dist/gen_person_process_instruction.zip",
		"restapiid": "your-rest-api-id"
	},
	"scripts": {
		"//1": "---------------------- UTILITIES -----------------------------------------",
		"dumpconf": "env | grep npm_ | sort | uniq",
		"confirm": "printf '\\033[0;31mAre you sure you wanna do this (y/n)? \\033[0m'; read REPLY; if [ \"$REPLY\" != \"y\" ]; then exit 1; fi;",
		"//2": "---------------------- CREATE FUNCTION -----------------------------------",
		"precreate": "npm run build -s",
		"create": "aws lambda create-function --function-name $npm_package_config_funcName --runtime nodejs4.3 --role arn:aws:iam::XXXXXXXXXXXX:role/lambda_basic_execution --handler index.handler --description \"$npm_package_description\" --timeout 10 --memory-size 128 --publish --zip-file fileb://$npm_package_config_zip",
		"postcreate": "aws lambda create-alias --function-name $npm_package_config_funcName --name dev --function-version '$LATEST' && aws lambda create-alias --function-name $npm_package_config_funcName --name prod --function-version '$LATEST'",
		"//3": "---------------------- BUILD FUNCTION ------------------------------------",
		"clear": "rm -f $npm_package_config_zip",
		"prebuild": "npm run clear -s",
		"build": "zip -r $npm_package_config_zip node_modules lib index.js -x '*.un~' '*.swp'",
		"//4": "---------------------- DEPLOY TO *DEV* ENVIRONMENT -----------------------",
		"deploy:dev": "npm run build -s && aws lambda update-function-code --function-name $npm_package_config_funcName --zip-file fileb://$npm_package_config_zip",
		"//5": "---------------------- DEPLOY TO *PROD* ENVIRONMENT ----------------------",
		"publish": "npm run build -s && aws lambda update-function-code --function-name $npm_package_config_funcName --zip-file fileb://$npm_package_config_zip --publish",
		"update:alias:prod": "aws lambda update-alias --function-name $npm_package_config_funcName --name prod --function-version $(aws lambda list-versions-by-function --function-name $npm_package_config_funcName | node -pe \"var o = JSON.parse(require('fs').readFileSync('/dev/stdin').toString());o.Versions[o.Versions.length-1].Version\")",
		"deploy:prod": "npm run confirm -s && npm run publish -s && npm run update:alias:prod",
		"//6": "---------------------- CREATE API GATEWAY RESOURCE -----------------------",
		"delete:apig:resource": "if [ -n \"$npm_config_resourceId\" ]; then aws apigateway delete-resource --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId; else echo 'ResourceId is not set in .npmrc'; fi",
		"precreate:apig:resource": "npm run delete:apig:resource -s",
		"create:apig:resource": "aws apigateway create-resource --rest-api-id $npm_package_config_restapiid --parent-id wrjy8z --path-part $npm_package_name | node -pe \"var o = JSON.parse(require('fs').readFileSync('/dev/stdin').toString());o.id\" | xargs -0 printf 'resourceId = %s' > .npmrc",
		"//7": "---------------------- SETUP API GATEWAY METHOD --------------------------",
		"create:apig:method": "aws apigateway put-method --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --authorization-type none",
		"create:apig:methodResponses": "aws apigateway put-method-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 200 --response-models '{\"application/json\":\"Empty\"}' && aws apigateway put-method-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 400 && aws apigateway put-method-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 403 && aws apigateway put-method-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 500",
		"create:apig:integration": "aws apigateway put-integration --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --type AWS --integration-http-method POST --uri \"arn:aws:apigateway:eu-west-1:lambda:path/2015-03-31/functions/arn:aws:lambda:eu-west-1:XXXXXXXXXXXX:function:$npm_package_config_funcName:\\${stageVariables.ENV}/invocations\"",
		"create:apig:integrationResponses": "aws apigateway put-integration-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 200 --selection-pattern '' && aws apigateway put-integration-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 400 --selection-pattern 'Bad request.*' && aws apigateway put-integration-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 403 --selection-pattern 'Forbidden.*' && aws apigateway put-integration-response --rest-api-id $npm_package_config_restapiid --resource-id $npm_config_resourceId --http-method POST --status-code 500 --selection-pattern 'Error.*'",
		"add:permission:dev": "aws lambda add-permission --function-name arn:aws:lambda:eu-west-1:XXXXXXXXXXXX:function:$npm_package_config_funcName:dev --source-arn arn:aws:execute-api:eu-west-1:XXXXXXXXXXXX:$npm_package_config_restapiid/*/POST/api/gatecrasher/$npm_package_name --principal apigateway.amazonaws.com --statement-id $(cat /proc/sys/kernel/random/uuid) --action lambda:InvokeFunction",
		"add:permission:prod": "aws lambda add-permission --function-name arn:aws:lambda:eu-west-1:XXXXXXXXXXXX:function:$npm_package_config_funcName:prod --source-arn arn:aws:execute-api:eu-west-1:XXXXXXXXXXXX:$npm_package_config_restapiid/*/POST/api/gatecrasher/$npm_package_name --principal apigateway.amazonaws.com --statement-id $(cat /proc/sys/kernel/random/uuid) --action lambda:InvokeFunction",
		"add:permissions": "npm run add:permission:dev -s && npm run add:permission:prod -s",
		"create:apigateway": "npm run create:apig:resource -s && npm run create:apig:method -s && npm run create:apig:methodResponses -s && npm run create:apig:integration -s && npm run create:apig:integrationResponses -s && npm run add:permissions -s"
	}
}