add uninstaller

uninstall.sh

@@ -0,0 +1,26 @@
+# remove nginx conf
+systemctl disable nginx
+rm -f /etc/nginx/conf.d/$projectname.conf
+
+# remove gunicorn
+systemctl disable gunicorn
+systemctl stop gunicorn
+rm -f /etc/systemd/system/gunicorn.service
+
+# remove project
+rm -rf /home/$user/$projectname
+
+# remove python
+rm -rf $pyinstalldir
+
+# remove yum dependencies
+packages=(gcc wget nginx libsqlite3x-devel.x86_64 postgresql-server postgresql-devel postgresql-contrib bzip2-devel zlib-devel libffi-devel openssl-devel policycoreutils-python.x86_64)
+for package in ${packages[@]};
+do
+    echo -e "\tInstalling $package"
+    yum -y erase $package 1>> $yumlogloc 2>> $yumlogloc 3>> $yumlogloc
+    if [ $? -ne 0 ] ; then
+        echo -e "yum failed to remove $package. $yumlogmsg"
+        exit 1
+    fi
+done