refactoring the launch scripts to follow common service interface (st…

…art|stop|status)

backend/app/webtop-work-space/spaces.json

@@ -1 +1 @@
-{"64e266dfae2b4f34abf0de11ec077e99": {"storage_path": "C:/Users/cedricd/Desktop/test_rocrate_api\\test_rocrate_vliz", "ro_profile": "233ec883a63a4cf8965fb7fab08fe7c5", "uuid": "64e266dfae2b4f34abf0de11ec077e99", "remote_url": "", "workspace_path": "C:\\Users\\cedricd\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\64e266dfae2b4f34abf0de11ec077e99"}, "5c64534759534c869ef98422b4ac2ca8": {"storage_path": "C:/Users/cedric/Desktop/no importante\\testuicrate", "ro_profile": "233ec883a63a4cf8965fb7fab08fe7c5", "uuid": "5c64534759534c869ef98422b4ac2ca8", "remote_url": "", "workspace_path": "C:\\Users\\cedric\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\5c64534759534c869ef98422b4ac2ca8"}, "cb291365244a4720b530158493386535": {"storage_path": "C:/Users/cedricd/Desktop/test_rocrate_api\\test_osd_good_profile", "ro_profile": "3b1020e07f6640b4bb97766e62c7708a", "uuid": "cb291365244a4720b530158493386535", "remote_url": "https://github.com/vliz-be-opsci/test_OSD_datacrate", "workspace_path": "C:\\Users\\cedricd\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\cb291365244a4720b530158493386535"}, "fc7aa54fd2274e9eaea4a997a550ffd2": {"storage_path": "C:/Users/cedric/Desktop/no importante\\test_osd_home_pc", "ro_profile": "3b1020e07f6640b4bb97766e62c7708a", "uuid": "fc7aa54fd2274e9eaea4a997a550ffd2", "remote_url": "https://github.com/vliz-be-opsci/test_OSD_datacrate.git", "workspace_path": "C:\\Users\\cedric\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\fc7aa54fd2274e9eaea4a997a550ffd2"}, "eab2ad566ca04102a2fe2eddee5624f0": {"storage_path": "C:/Users/cedricd/Desktop/test_rocrate_api\\OSD2014", "ro_profile": "3b1020e07f6640b4bb97766e62c7708a", "uuid": "eab2ad566ca04102a2fe2eddee5624f0", "remote_url": "https://github.com/ocean-sampling-day/OSD2014", "workspace_path": "C:\\Users\\cedricd\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\eab2ad566ca04102a2fe2eddee5624f0"}, "48b9f7113eb6409e825d4a2541e2c925": {"storage_path": "C:/Users/cedricd/Desktop/test_rocrate_api\\OSD2018", "ro_profile": "3b1020e07f6640b4bb97766e62c7708a", "uuid": "48b9f7113eb6409e825d4a2541e2c925", "remote_url": "https://github.com/ocean-sampling-day/OSD2018", "workspace_path": "C:\\Users\\cedricd\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\48b9f7113eb6409e825d4a2541e2c925"}, "782c733125b543019ef859a04a85d7f2": {"storage_path": "C:/Users/cedricd/Desktop/test_rocrate_api\\OSD2019", "ro_profile": "3b1020e07f6640b4bb97766e62c7708a", "uuid": "782c733125b543019ef859a04a85d7f2", "remote_url": "https://github.com/ocean-sampling-day/OSD2019", "workspace_path": "C:\\Users\\cedricd\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\782c733125b543019ef859a04a85d7f2"}, "d628dc396f3647398c23233959cac09e": {"storage_path": "C:/Users/cedric/Desktop/no importante\\osd2014home", "ro_profile": "3b1020e07f6640b4bb97766e62c7708a", "uuid": "d628dc396f3647398c23233959cac09e", "remote_url": "https://github.com/ocean-sampling-day/OSD2014", "workspace_path": "C:\\Users\\cedric\\Documents\\GitHub\\rocrate-maker-fast-api\\backend\\app\\webtop-work-space\\spaces\\d628dc396f3647398c23233959cac09e"}}
+{}

backend/backend-service.sh

@@ -0,0 +1,104 @@
+#! /usr/bin/env bash
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+cd ${SCRIPT_DIR}
+
+PIDFILE="backend.pid"
+
+function dependencies {
+  #check if there is a venv folder already in the directory
+  if [ ! -d venv ]; then
+    echo "No venv directory exists in the directory."
+    # if there is no venv folder, create one with python virtualenv
+    echo "Creating a new venv folder..."
+    python -m venv venv
+  else
+    echo "A venv directory already exists in the directory."
+  fi
+
+  #activate the venv
+  if [ -f venv/Scripts/activate ]; then 
+    source venv/Scripts/activate
+  fi
+  if [ -f venv/bin/activate ]; then 
+    source venv/bin/activate
+  fi
+
+  pip install -r requirements.txt
+} 
+
+function start_service {
+  #open the browser 
+  python -m webbrowser http://localhost:6656/apiv1/redoc
+  python -m webbrowser http://localhost:6656/apiv1/docs
+  #run the server
+  uvicorn app.app:app --reload --port 6656 --host 0.0.0.0 &
+  echo -n $! > $PIDFILE
+ } 
+
+function stop_service {
+  kill $(cat ${PIDFILE})
+  rm ${PIDFILE} >> /dev/null
+} 
+
+function check_service {
+  local running="1"
+  if [ -f ${PIDFILE} ] ; then
+    local pid=$(cat ${PIDFILE}) 
+    ps -p ${pid} >/dev/null 2>&1
+    running=$?
+    if [ "$running" != "0" ] ; then
+      echo "available pid '${pid}' does not seem to be running -- removing ${PIDILE}" >&2
+      rm ${PIDFILE} > /dev/null
+    else 
+      echo "process '${pid}' running" >&2
+    fi
+  else
+    echo "No pid available in ${PIDFILE} - assume service is not running" >&2 
+  fi
+  echo ${running} 
+} 
+
+
+# check run argument
+
+case ${1} in
+
+  start) 
+    echo "request to start..."
+    if [ "$(check_service)" == "0" ] ; then
+      echo "Backend Service ($(cat ${PIDFILE})) is running. Visit http://localhost:6656/"
+    else
+      echo "Backend Service is not running. Will start it now."
+      dependencies
+      start_service
+      echo "Backend Service started as pid $(cat ${PIDFILE})"
+    fi
+    ;;
+
+  stop)
+    echo "request to stop..."
+    if [ "$(check_service)" == "0" ] ; then
+      echo "Backend Service ($(cat ${PIDFILE})) is running. Stopping now." 
+      stop_service
+    else
+      echo "Backend Service is not running. Nothing to stop. Check ps -ef | grep uvicorn"
+    fi
+    ;;
+
+  status)
+    if [ "$(check_service)" == "0" ] ; then
+      echo "Backend Service ($(cat ${PIDFILE})) is running. Visit http://localhost:6656/"
+    else
+      echo "Backend Service is not running"
+    fi
+    ;;
+
+  *) 
+    echo "Usage: ${0}  start|stop|status"
+    exit 1
+    ;;
+
+esac
+
+

dmbon-assistant.sh

@@ -0,0 +1,34 @@
+#! /usr/bin/env bash
+
+# federate start | stop | status service requests for the front-backend service combo
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+function service_request {
+    srvrq=${1}
+    for srv in "backend" "frontend"; do
+        script="${SCRIPT_DIR}/${srv}/${srv}-service.sh"
+        if [ ! -x ${script} ]; then
+            echo "script at ${script} does not exist or is not executable" >&2
+        fi
+        echo "${script} ${srvrq} &" | bash 
+        echo "'$srv' service requested for '${srvrq}'"
+        echo
+    done
+}
+
+
+# check cli argument and feed it into the federated services
+
+case ${1} in
+  start|stop|status)
+    service_request $1
+    ;;
+
+  *) 
+    echo "Usage: ${0}  start|stop|status"
+    exit 1
+    ;;
+esac
+
+

frontend/frontend-service.sh

@@ -0,0 +1,102 @@
+#! /usr/bin/env bash
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+cd ${SCRIPT_DIR}
+
+PIDFILE="frontend.pid"
+
+function dependencies {
+    # first see if node is installed on the users system
+    node -v
+    if [ $? -ne 0 ]; then
+        echo "Node.js is not installed on your system."
+        echo "Please install Node.js and try again."
+        exit 1
+    fi
+
+    echo "Node.js is installed on your system."
+    echo "Installing frontend dependencies..."
+    npm install
+
+    echo "building the local one pager web site"
+    ./frontend-build.sh
+
+    echo "installing local webserver srevice"
+    npm install -g serve
+} 
+
+
+function start_service {
+    echo "React.js is installed on your system."
+    echo "Running frontend..."
+    python -m webbrowser http://localhost:3000/
+    serve -s build -l 3000 &
+    echo -n $! > $PIDFILE
+} 
+
+
+function stop_service {
+    kill $(cat ${PIDFILE})
+    rm ${PIDFILE} >> /dev/null
+} 
+
+function check_service {
+    local running="1"
+    if [ -f ${PIDFILE} ] ; then
+        local pid=$(cat ${PIDFILE}) 
+        ps -p ${pid} >/dev/null 2>&1
+        running=$?
+        if [ "$running" != "0" ] ; then
+            echo "available pid '${pid}' does not seem to be running -- removing ${PIDILE}" >&2
+            rm ${PIDFILE} > /dev/null
+        else 
+            echo "process '${pid}' running" >&2
+        fi
+    else
+        echo "No pid available in ${PIDFILE} - assume service is not running" >&2 
+    fi
+    echo ${running} 
+} 
+
+
+# check run argument
+
+case ${1} in
+
+  start) 
+    echo "request to start..."
+    if [ "$(check_service)" == "0" ] ; then
+      echo "Frontend Service ($(cat ${PIDFILE})) is running. Visit http://localhost:3000/"
+    else
+      echo "Frontend Service is not running. Will start it now."
+      dependencies
+      start_service
+      echo "Frontend Service started as pid $(cat ${PIDFILE})"
+    fi
+    ;;
+
+  stop)
+    echo "request to stop..."
+    if [ "$(check_service)" == "0" ] ; then
+      echo "Frontend Service ($(cat ${PIDFILE})) is running. Stopping now." 
+      stop_service
+    else
+      echo "Frontend Service is not running. Nothing to stop. Check ps -ef | grep uvicorn"
+    fi
+    ;;
+
+  status)
+    if [ "$(check_service)" == "0" ] ; then
+      echo "Frontend Service ($(cat ${PIDFILE})) is running. Visit http://localhost:3000/"
+    else
+      echo "Frontend Service is not running"
+    fi
+    ;;
+
+  *) 
+    echo "Usage: ${0}  start|stop|status"
+    exit 1
+    ;;
+
+esac
+

start_webtop_application.sh

@@ -1,10 +1,6 @@
 #! /usr/bin/env bash
 
-# open multiple terminals and execute the following commands:
-# cd /Users/<username>/webtop/frontend
-# sh frontend_run.sh
-# cd /Users/<username>/webtop/backend
-# sh start-api-server.sh
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+cd ${SCRIPT_DIR}
 
-(cd backend/ && sh start-api-server.sh & ) # the & is to run the command in the background
-(cd frontend/ && sh frontend_run.sh & ) 
+./dmbon-assistant.sh start