fix: adding 14 tested images

14/Dockerfile

@@ -63,6 +63,7 @@ RUN yum install -y centos-release-scl-rh && \
 
 # Copy the S2I scripts from the specific language image to $STI_SCRIPTS_PATH
 COPY ./s2i/bin/ $STI_SCRIPTS_PATH
+RUN chmod +x $STI_SCRIPTS_PATH/init-wrapper
 
 # Copy extra files to the image, including help file.
 COPY ./root/ /

14/Dockerfile.fedora

@@ -58,6 +58,7 @@ RUN yum -y module enable nodejs:$NODEJS_VERSION && \
 
 # Copy the S2I scripts from the specific language image to $STI_SCRIPTS_PATH
 COPY ./s2i/bin/ $STI_SCRIPTS_PATH
+RUN chmod +x $STI_SCRIPTS_PATH/init-wrapper
 
 # Copy extra files to the image, including help file.
 COPY ./root/ /

14/Dockerfile.rhel7

@@ -67,6 +67,7 @@ RUN yum install -y yum-utils && \
 
 # Copy the S2I scripts from the specific language image to $STI_SCRIPTS_PATH
 COPY ./s2i/bin/ $STI_SCRIPTS_PATH
+RUN chmod +x $STI_SCRIPTS_PATH/init-wrapper
 
 # Copy extra files to the image.
 COPY ./root/ /

14/Dockerfile.rhel8

@@ -65,6 +65,7 @@ RUN yum -y module enable nodejs:$NODEJS_VERSION && \
 
 # Copy the S2I scripts from the specific language image to $STI_SCRIPTS_PATH
 COPY ./s2i/bin/ $STI_SCRIPTS_PATH
+RUN chmod +x $STI_SCRIPTS_PATH/init-wrapper
 
 # Copy extra files to the image.
 COPY ./root/ /

14/s2i/bin/init-wrapper

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Overview of how this script works: http://veithen.io/2014/11/16/sigterm-propagation.html
+# Set a trap to kill the main app process when this
+# init script receives SIGTERM or SIGINT
+trap 'kill -s TERM $PID' TERM INT
+# Execute the main application in the background
+"$@" &
+PID=$!
+# wait command always terminates when trap is caught, even if the process hasn't finished yet
+wait $PID
+# Remove the trap and wait till the app process finishes completely
+trap - TERM INT
+# We wait again, since the first wait terminates when trap is caught
+wait $PID
+# Exit with the exit code of the app process
+STATUS=$?
+exit $STATUS

14/s2i/bin/run

@@ -20,6 +20,9 @@ run_node() {
   if [ "$DEV_MODE" == true ]; then
     echo "Launching via nodemon..."
     exec nodemon --inspect="$DEBUG_PORT"
+  elif [ -v NODE_CMD ]; then
+    echo "launching via init wrapper..."
+    exec ${STI_SCRIPTS_PATH}/init-wrapper $NODE_CMD
   else
     echo "Launching via npm..."
     exec npm run -d $NPM_RUN