sample template script

Author: mwunderl

templates/create-stack.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+set -eo pipefail
+if [[ $# -gt 1 ]]; then
+    TEMPLATE_NAME=$1
+    shift
+    OVERRIDES="$@"
+    OVERRIDES_ARG="--parameter-overrides ${OVERRIDES}"
+    TEMPLATE=$(cat ${TEMPLATE_NAME}.yml)
+elif [[ $# -eq 1 ]]; then
+    TEMPLATE_NAME=$1
+    TEMPLATE=$(cat ${TEMPLATE_NAME}.yml)
+    if [[ "$TEMPLATE" =~ PLACEHOLDER ]]; then
+        echo "Usage: ./create-stack.sh <template-name> <parameters>"
+        echo "e.g.   ./create-stack.sh my-template parameter=value parameter2=value2"
+        exit 0
+    fi
+else
+    echo "Usage: ./create-stack.sh <template-name> <parameters>"
+    echo "e.g.   ./create-stack.sh function-inline"
+    echo "e.g.   ./create-stack.sh my-template parameter=value parameter2=value2"
+    exit 0
+fi
+STACK_NAME=lambda-${TEMPLATE_NAME}
+if [[ "$TEMPLATE" =~ "AWS::IAM::Role" ]]; then
+    CAPA_ARG="--capabilities CAPABILITY_NAMED_IAM"
+fi
+aws cloudformation deploy --template-file ${TEMPLATE_NAME}.yml --stack-name ${STACK_NAME} ${CAPA_ARG} ${OVERRIDES_ARG}

templates/delete-stack.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -eo pipefail
+if [[ $# -eq 1 ]]; then
+    TEMPLATE_NAME=$1
+else
+    echo "Usage: ./delete-stack.sh <template-name>"
+    echo "e.g.   ./delete-stack.sh function-inline"
+    exit 0
+fi
+STACK_NAME=lambda-${TEMPLATE_NAME}
+while true; do
+    read -p "Delete stack ${STACK_NAME}? (y/n)" response
+    case $response in
+        [Yy]* ) aws cloudformation delete-stack --stack-name ${STACK_NAME}; break;;
+        [Nn]* ) break;;
+        * ) echo "Response must start with y or n.";;
+    esac
+done

templates/function-inline.yml

@@ -29,7 +29,7 @@ Resources:
       Handler: index.handler
       MemorySize: 128
       Role: !GetAtt executionRole.Arn
-      Runtime: nodejs12.x
+      Runtime: nodejs16.x
       Timeout: 10
       TracingConfig:
         Mode: Active