initial version of counter lambda function

example-projects/counter-demo/aws-lambda/start.py

@@ -0,0 +1,55 @@
+import boto3
+import zipfile
+
+################################################################################################
+#
+# Configuration Parameters
+#
+################################################################################################
+
+region = 'eu-central-1'
+functionName = 'cloudcomp-counter-lambda-demo'
+roleName = 'arn:aws:iam::309000625112:role/service-role/cloudcomp-counter-demo-role-6rs7pah3'
+
+
+################################################################################################
+#
+# boto3 code
+#
+################################################################################################
+
+
+client = boto3.setup_default_session(region_name=region)
+lClient = boto3.client('lambda')
+
+
+print("Deleting old function...")
+print("------------------------------------")
+try:
+    response = lClient.delete_function(
+        FunctionName=functionName,
+    )
+except lClient.exceptions.ResourceNotFoundException:
+    print('Function not available. No need to delete it.')
+
+
+print("creating new function...")
+print("------------------------------------")
+
+zf = zipfile.ZipFile('lambda-deployment-archive.zip', 'w', zipfile.ZIP_DEFLATED)
+zf.write('lambda_function.py')
+zf.close()
+
+with open('lambda-deployment-archive.zip', mode='rb') as file:
+    zipfileContent = file.read()
+
+    response = lClient.create_function(
+        FunctionName=functionName,
+        Runtime='python3.8',
+        Role=roleName,
+        Code={
+            'ZipFile': zipfileContent
+        },
+        Handler='lambda_function.lambda_handler',
+        Publish=True,
+    )