From fd2739690d7ee42085dbe02f4a1f9d81ad176cb7 Mon Sep 17 00:00:00 2001
From: Alfredo Oliviero <alfredo.oliviero@isti.cnr.it>
Date: Wed, 13 Mar 2024 12:22:21 +0100
Subject: [PATCH]  buildImageAndStart.sh: \n * optional port for debug as d
 argument now works,* added -s for skip compile

---
 buildImageAndStart.sh | 104 +++++++++++++++++++++++++-----------------
 1 file changed, 62 insertions(+), 42 deletions(-)

diff --git a/buildImageAndStart.sh b/buildImageAndStart.sh
index a1887b4..c1ae9fd 100755
--- a/buildImageAndStart.sh
+++ b/buildImageAndStart.sh
@@ -1,26 +1,32 @@
 #!/bin/bash
 
-
 accepted_java_versions=(11 17)
 
+NAME=smartgears-helloworld
+PORT=8081
+DEBUG_PORT=5005
+DEBUG=false
+COMPILE=true
+java_version=11
+
 ################################################################################
 # Help                                                                         #
 ################################################################################
-Help()
-{
-   # Display Help
-   echo "build, create and run in docker the helloworld service"
-   echo
-   echo "Syntax: buildDistribution [-n arg] [-p arg] [-j arg] [-d arg?] [-h]"
-   echo "options:"
-   echo "-n arg     specifies the docker image name (default is smartgears-helloworld)."
-   echo "-p arg     specifies the port to be exposed for the docker container to access the service (default 8081)"
-   echo "-j arg     specify java version (default is 11)"
-   echo "           accepted version are: ${accepted_java_versions[@]}" 
-   echo "-d arg?    enable java debug mode"
-   echo "           arg is the debug port (default is 5005)"
-   echo "-h         Print this Help."
-   echo
+Help() {
+    # Display Help
+    echo "build, create and run in docker the helloworld service"
+    echo
+    echo "Syntax: buildDistribution [-n arg] [-p arg] [-j arg] [-d arg?] [-h]"
+    echo "options:"
+    echo "-s         skip maven package"
+    echo "-n arg     specifies the docker image name (default is smartgears-helloworld)."
+    echo "-p arg     specifies the port to be exposed for the docker container to access the service (default $PORT)"
+    echo "-j arg     specify java version (default is $java_version)"
+    echo "           accepted version are: ${accepted_java_versions[@]}"
+    echo "-d arg?    enable java debug mode"
+    echo "           arg is the debug port (default is $DEBUG_PORT)"
+    echo "-h         Print this Help."
+    echo
 }
 
 ################################################################################
@@ -31,38 +37,52 @@ Help()
 
 set -e
 
+OPTSTRING=":sn:p:d:j:?h"
 
-NAME=smartgears-helloworld
-PORT=8081
-DEBUG_PORT=5005
-debug=false
-compile=false
-java_version=11
-
-while getopts n:p:j:d?h flag
-do
-	echo ${flag};
-    case "${flag}" in
-        n) NAME=${OPTARG};;
-        p) PORT=${OPTARG};;
-        d) debug=true && DEBUG_PORT=${OPTARG:-5005};;
-        j) if [[ ${accepted_java_versions[@]} =~ ${OPTARG} ]] 
-			then java_version=${OPTARG};
-            else echo "Invalid java version" && echo "accepted version are: ${accepted_java_versions[@]}" && exit 1;
-           fi;;
-        h) Help && exit 0 ;;
-        *) echo "Invalid option" &&  exit 1 ;;
+while getopts $OPTSTRING opt; do
+    # echo "Option -${opt} was triggered, Argument: ${OPTARG}"
+    case "${opt}" in
+    s)  COMPILE=false && echo "compile $COMPILE" ;;
+    n)  NAME=${OPTARG} ;;
+    p)  PORT=${OPTARG} ;;
+    d)  DEBUG=true
+        DEBUG_PORT=${OPTARG}
+        echo "debug enabled, port $DEBUG_PORT"
+        ;;
+    j) if [[ ${accepted_java_versions[@]} =~ ${OPTARG} ]]; then
+            java_version=${OPTARG}
+        else
+            echo "Invalid java version" && echo "accepted version are: ${accepted_java_versions[@]}" && exit 1
+        fi
+        ;;
+    h) Help && exit 0 ;;
+    :) # matched when an option that is expected to have an argument is passed without one
+        if [ ${OPTARG} = "d" ]; then 
+            DEBUG=true
+            echo "debug enabled, port $DEBUG_PORT"
+        else 
+            # matched when an option that is expected to have an argument is passed without one
+            echo "Option -${OPTARG} requires an argument."
+            exit 1
+        fi
+        ;;
+    ?) # match any invalid option that is passed
+        echo "Invalid option: -${OPTARG}."
+        exit 1
+        ;;
     esac
 done
 
-mvn clean package
+if [ $COMPILE = true ]; then 
+    mvn clean package
+else
+    echo "skipping mvn package"
+fi
 
 docker build -t $NAME --build-arg JAVA_VERSION=${java_version} .
 
-if [ $debug = false ] ; then
-	docker run -p $PORT:8080  $NAME 
+if [ $DEBUG = false ]; then
+    docker run -p $PORT:8080 $NAME
 else
-	docker run -p $PORT:8080 -p $DEBUG_PORT:5005 -e JAVA_TOOL_OPTIONS="-agentlib:jdwp=transport=dt_socket,address=*:5005,server=y,suspend=y"  $NAME
+    docker run -p $PORT:8080 -p $DEBUG_PORT:5005 -e JAVA_TOOL_OPTIONS="-agentlib:jdwp=transport=dt_socket,address=*:5005,server=y,suspend=y" $NAME
 fi
-
-