dev, readme,deploy

DEV.md

@@ -0,0 +1,6 @@
+## Deploy lambda function 
+If you want to deploy your own changes directly to lambda you can use [deploy.sh](./deploy.sh) to package and deploy it for you. Tested on linux. 
+
+Requirements:
+- aws cli installed and configured (instructions in [README.md](./README.md))
+- python3.12 and pip installed

README.md

@@ -37,7 +37,11 @@ There are several ways of creating credentials to deploy this in AWS. Ideally yo
 ### Configure CLI
 Now that you have aws cli installed and credentials ready its time for the last step of the requirements -> configuring the aws cli to work with your account. 
 
-Open terminal in your OS and type `aws configure` and press enter. Now copy/paste the api key and secret that you got in the previous step. You will also have to chose a default region where you want to deploy your api. You can see the list of all regions [here](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html). You should pick the region that is closest to your business. For quick reference US (us-east-1,us-west-1), Europe (eu-central-1,eu-west-1), Latam (sa-east-1), Asia (ap-southeast-1). 
+You will also have to chose a default region where you want to deploy your api. You can see the list of all regions [here](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html). You should pick the region that is closest to your business. For quick reference US (us-east-1,us-west-1), Europe (eu-central-1,eu-west-1), Latam (sa-east-1), Asia (ap-southeast-1). 
+
+Once you have api key, api secret and you've chosen the region you want to deploy to you're ready to configure the cli.
+
+Open terminal in your OS and type `aws configure` and press enter. Now copy/paste the api key, press enter, and copy/paste the secret and press enter do the same for region. You can leave the default output format blank.. 
 
 ```
 # aws configure
@@ -108,6 +112,7 @@ root@2edec8635e65:/# aws cloudformation describe-stacks     --stack-name breez-i
     }
 ]
 
+If the deploy was successful you should deactivate your api key now.
 ```
 ### Example usage
 #### Python

deploy.sh

@@ -1,12 +1,8 @@
 #!/bin/bash
 
 # Variables
-FUNCTION_NAME="nodeless-payments"
-ROLE_ARN="arn:aws:iam::<ARN>:role/lambda-breez-role"
-REGION="<region>"
-HANDLER="lambda_function.lambda_handler"
-RUNTIME="python3.12"
-ZIP_FILE="lambda_package.zip"
+FUNCTION_NAME="BreezLambda"  # Match the FunctionName in CloudFormation
+ZIP_FILE="lambda.zip"
 
 # Install dependencies
 echo "Installing dependencies..."
@@ -20,27 +16,15 @@ cd package
 zip -r ../$ZIP_FILE .
 cd ..
 
-# Check if function exists
-EXISTS=$(aws lambda get-function --function-name $FUNCTION_NAME --region $REGION --query 'Configuration.FunctionArn' --output text 2>/dev/null)
+# Update Lambda function code directly
+echo "Updating Lambda function code..."
+aws lambda update-function-code \
+    --function-name $FUNCTION_NAME \
+    --zip-file fileb://$ZIP_FILE
 
-if [ -z "$EXISTS" ]; then
-    echo "Creating new Lambda function..."
-    aws lambda create-function \
-        --function-name $FUNCTION_NAME \
-        --runtime $RUNTIME \
-        --role $ROLE_ARN \
-        --handler $HANDLER \
-        --timeout 30 \
-        --memory-size 256 \
-        --region $REGION \
-        --zip-file fileb://$ZIP_FILE
-else
-    echo "Updating existing Lambda function..."
-    aws lambda update-function-code \
-        --function-name $FUNCTION_NAME \
-        --region $REGION \
-        --zip-file fileb://$ZIP_FILE
-fi
+# Clean up
+rm -rf package
+rm $ZIP_FILE
 
 echo "Deployment complete!"