enhanced the sam-deploy.sh script

sam-deploy.sh

@@ -1,11 +1,60 @@
 #!/bin/bash
+set -eo pipefail
+readonly basedir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+usage() {
+cat >&2 <<EOUSAGE
+$(basename "${BASH_SOURCE[0]}") -b <s3bucket> [ -s <stackName> ] [ -p <awsProfile> ] [ -p <awsRegion> ]
 
-aws cloudformation package \
---s3-bucket plantuml-serverlessrepo \
+Options
+  -b | --bucket       (Required) The S3 bucket to upload artifacts to.
+  -s | --stack-name   The name of the CloudFormation stack to create.
+                      (default: sam-plantuml)
+  -p | --profile      Specify an AWS profile
+  -r | --region       Specify an AWS region
+  -h | --help         Print this usage message and exit
+EOUSAGE
+}
+awsProfile=()
+awsRegion=()
+s3bucket=""
+stackName="sam-plantuml"
+while [[ $# -gt 0 ]]; do
+  opt="$1"
+  shift
+  case "$opt" in
+    -h|--help)        usage; exit;;
+    -p|--profile)     awsProfile=(--profile "$1"); shift;;
+    -r|--region)      awsRegion=(--region "$1"); shift;;
+    -b|--bucket)      s3bucket="$1"; shift;;
+    -s|--stack-name)  stackName="$1"; shift;;
+    *)                echo "Unknown option $opt"; usage; exit 1;;
+  esac
+done
+
+if [[ "$s3bucket" == "" ]]; then
+  echo "please provide an S3 bucket name with -b" >&2
+  exit 1
+fi
+
+if [[ "$stackName" == "" ]]; then
+  echo "please provide a name for the CFN stack with -s" >&2
+  exit 1
+fi
+
+pushd "${basedir}" 2>/dev/null
+codeUri="$(ls target/plantuml-serverless-*.jar | head -n 1)"
+if [[ ! -f "$codeUri" ]]; then
+  echo "missing plantuml-serverless-*.jar. please run 'mvn clean package'." >&2
+  exit 1
+fi
+
+aws "${awsProfile[@]}" "${awsRegion[@]}" cloudformation package \
+--s3-bucket "${s3bucket}" \
+--parameter-overrides paramCodeUri="$codeUri" \
 --output-template-file target/serverless-output.yaml \
 --template-file sam-template.yml
 
-aws cloudformation deploy \
+aws "${awsProfile[@]}" "${awsRegion[@]}" cloudformation deploy \
 --template-file target/serverless-output.yaml \
---stack-name sam-plantuml \
+--stack-name "${stackName}" \
 --capabilities CAPABILITY_IAM