From 7b5e280314c86a4742fe6770e4f2d933a0521a3d Mon Sep 17 00:00:00 2001
From: kthoden <kthoden@mpiwg-berlin.mpg.de>
Date: Wed, 10 Jun 2020 17:14:33 +0200
Subject: [PATCH] Init and service files for gunicorn

---
 gunicorn.init    | 146 +++++++++++++++++++++++++++++++++++++++++++++++
 gunicorn.service |  12 ++++
 2 files changed, 158 insertions(+)
 create mode 100755 gunicorn.init
 create mode 100644 gunicorn.service

diff --git a/gunicorn.init b/gunicorn.init
new file mode 100755
index 0000000..a829d2c
--- /dev/null
+++ b/gunicorn.init
@@ -0,0 +1,146 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          gunicorn-initscript
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Should-Start:      $nginx
+# Default-Start:     30 2 3 4 5
+# Default-Stop:      70 0 1 6
+# Short-Description: virtualenv + gunicorn + nginx debian init script
+# Description:       virtualenv + gunicorn + nginx debian init script
+### END INIT INFO
+
+# Author: Klaus Thoden
+#
+# Please remove the "Author" lines above and replace them
+# with your own name if you copy and modify this script.
+#
+# Enable with update-rc.d gunicorn-example start 30 2 3 4 5 . stop 70 0 1 6 .
+# (parameters might not be necessary, test)
+
+# Do NOT "set -e"
+
+PROJECT=/var/www/djangows/eoapp_ve/eoapp/
+LOGDIR=/var/log/gunicorn/
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/bin:/usr/bin
+USER=djwsuser
+GROUP=djangows
+SOCKET=unix:/var/www/djangows/eoapp_ve/run/eoapp.sock
+WORKERS=3
+NAME=`basename $0`
+DESC=$NAME
+LOGFILE="$LOGDIR$NAME.log"
+PIDFILE="$PROJECT$NAME.pid"
+CMD="../bin/gunicorn --user=$USER --group=$GROUP --daemon --workers=$WORKERS --bind=$SOCKET --pid=$PIDFILE --name=$NAME --log-file=$LOGFILE eoapp.wsgi:application"
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
+# and status_of_proc is working.
+. /lib/lsb/init-functions
+
+#
+# Function that starts the daemon/service
+#
+do_start() {
+    # Return
+    #   0 if daemon has been started
+    #   1 if daemon was already running
+    #   2 if daemon could not be started
+    if [ -e $PIDFILE ]; then
+        return 1
+    fi
+    cd $PROJECT
+    $CMD
+    if [ $? = 0 ]; then
+        return 0
+    else
+        return 2
+    fi
+}
+
+#
+# Function that stops the daemon/service
+#
+do_stop() {
+    # Return
+    #   0 if daemon has been stopped
+    #   1 if daemon was already stopped
+    #   2 if daemon could not be stopped
+    #   other if a failure occurred
+    if [ -f $PIDFILE ]; then
+        PID=`cat $PIDFILE`
+        rm $PIDFILE
+        kill -15 $PID
+        if [ $? = 0 ]; then
+            return 0
+        else
+            return 2
+        fi
+    else
+        return 1
+    fi
+}
+
+do_reload() {
+    if [ -f $PIDFILE ]; then
+        PID=`cat $PIDFILE`
+        kill -HUP $PID
+        return $?
+    fi
+    return 2
+}
+
+case "$1" in
+    start)
+        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
+        do_start
+        case "$?" in
+            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+        esac
+        ;;
+    stop)
+        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
+        do_stop
+        case "$?" in
+            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+        esac
+        ;;
+    restart)
+        log_daemon_msg "Restarting $DESC" "$NAME"
+        do_stop
+        case "$?" in
+            0|1)
+                do_start
+                case "$?" in
+                    0) log_end_msg 0 ;;
+                    1) log_end_msg 1 ;; # Old process is still running
+                    *) log_end_msg 1 ;; # Failed to start
+                esac
+                ;;
+            *)
+                # Failed to stop
+                log_end_msg 1
+                ;;
+        esac
+        ;;
+    reload)
+        log_daemon_msg "Reloading $DESC" "$NAME"
+        do_reload
+        case "$?" in
+            0) log_end_msg 0 ;;
+            *) log_end_msg 1 ;;
+        esac
+        ;;
+    *)
+        echo "Usage: $SCRIPTNAME {start|stop|restart|reload}" >&2
+        exit 3
+        ;;
+esac
+
+:
diff --git a/gunicorn.service b/gunicorn.service
new file mode 100644
index 0000000..17616ca
--- /dev/null
+++ b/gunicorn.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=eoapp gunicorn daemon
+After=networking.target
+
+[Service]
+User=djwsuser
+Group=djangows
+WorkingDirectory=/var/www/djangows/eoapp_ve/eoapp
+ExecStart=/var/www/djangows/eoapp_ve/bin/gunicorn --access-logfile - --workers 3 --name gunicorn-eoapp --bind unix:/var/www/djangows/eoapp_ve/run/eoapp.sock eoapp.wsgi:application
+
+[Install]
+WantedBy=multi-user.target