add supervisord to keep processes alive (#30)

Author: salvador-barboza

.devcontainer/devcontainer.json

@@ -9,10 +9,7 @@
   // Runs automatically after Prebuild Template environment is created.
   "onCreateCommand": ".devcontainer/onCreate.sh",
   // Runs automatically every time the dev container has been (re-)started
-  "postStartCommand": {
-    "tools": ".devcontainer/postStartCommand.sh",
-    "welcome-mat": "echo Welcome to Spark!"
-  },
+  "postStartCommand": ".devcontainer/postStartCommand.sh",
   "customizations": {
     "codespaces": { 
       "onStopCommand": "REVISION_NAME=spark-preview /usr/local/bin/deploy.sh"

.devcontainer/onCreate.sh

@@ -26,3 +26,6 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 echo "Pre-starting the server and generating the optimized assets"
 npm run optimize --override
+
+echo "Installing supervisor"
+sudo apt update && sudo apt install -y supervisor

.devcontainer/postStartCommand.sh

@@ -3,13 +3,9 @@
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 "$SCRIPT_DIR/refreshTools.sh"
 
-USE_DESIGNER=true USE_SPARK_AGENT=true npm run dev &
-proxy.js &
-spark-server &
-spark-agent &
-spark-designer &
-spark-file-syncer 13000 >> /tmp/.spark-file-syncer.log 2>&1 &
+sudo cp .devcontainer/spark.conf /etc/supervisor/conf.d/
 
-echo "Spark tools started successfully"
+sudo service supervisor start
+sudo supervisorctl reread
+sudo supervisorctl update
 
-wait

.devcontainer/spark.conf

@@ -0,0 +1,36 @@
+[program:vite]
+command=npm run dev
+directory=/workspaces/spark-template
+autostart=true
+autorestart=true
+stdout_logfile=/var/log/vite.out.log
+stderr_logfile=/var/log/vite.err.log
+
+[program:proxy]
+command=/usr/local/bin/proxy.js
+autostart=true
+autorestart=true
+stdout_logfile=/var/log/proxy.out.log
+stderr_logfile=/var/log/proxy.err.log
+
+[program:spark-server]
+command=/usr/local/bin/spark-server
+autostart=true
+autorestart=true
+stdout_logfile=/var/log/spark-server.out.log
+stderr_logfile=/var/log/spark-server.err.log
+environment=LOG_FILE=/var/log/spark-server.log
+
+[program:spark-designer]
+command=/usr/local/bin/spark-designer
+autostart=true
+autorestart=true
+stdout_logfile=/var/log/spark-designer.out.log
+stderr_logfile=/var/log/spark-designer.err.log
+
+[program:spark-file-syncer]
+command=/usr/local/bin/spark-file-syncer 13000
+autostart=true
+autorestart=true
+stdout_logfile=/var/log/spark-file-syncer.out.log
+stderr_logfile=/var/log/spark-file-syncer.err.log