add www-data to systemd-journal to view emonhub systemd log in Emoncm…

…s emonhub config module

emonhubupdate

@@ -10,6 +10,10 @@ homedir="/home/$username"
 service="emonhub"
 servicepath="$homedir/emonhub/service/emonhub.service"
 
+# add www-data to systemd-journal to view emonhub systemd log in Emoncms emonhub config module
+sudo usermod -a -G systemd-journal www-data
+
+# Remove old init.d emonhub service
 if [ -d /etc/systemd ] && [ -f $servicepath ]; then
   if [ -f /etc/init.d/$service ]; then
     echo "removing initd $service service"
@@ -28,6 +32,7 @@ if [ -d /etc/systemd ] && [ -f $servicepath ]; then
     fi
   fi
 
+  # remove old incorrectly installed systemd service
   if [ -f /lib/systemd/system/$service.service ]; then
     if ! [ -L /lib/systemd/system/$service.service ]; then
       echo "Removing hard copy of $service.service in /lib/systemd/system (should be symlink)"
@@ -38,6 +43,7 @@ if [ -d /etc/systemd ] && [ -f $servicepath ]; then
     fi
   fi
 
+  # Install new emonhub systemd service
   if [ ! -f /lib/systemd/system/$service.service ]; then
     echo "Installing $service.service in /lib/systemd/system (creating symlink)"
     sudo ln -s $servicepath /lib/systemd/system