basic error checking for part one of script

install.sh

@@ -5,21 +5,57 @@
 ################################################################################
 mkdir scripts
 mkdir logs
-echo "
-yum -y update && yum -y upgrade > logs/additional.log
+# check if root
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root" 
+   exit 1
+fi
+cd /root/
+# yum update
+yum -y update > logs/additional.log
+if [ $? -ne 1 ] ; then
+	echo "yum failed to update, see logs/yum.log for more info"
+	exit 0
+fi
+# get epel-release
 yum -y install epel-release >> logs/additional.log
+if [ $? -ne 1 ] ; then
+	echo "yum failed to install epel-release, see logs/yum.log for more info"
+	exit 0
+fi
+# install dependencies
 yum -y install vim nano 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 0:2.5-22.el7 >> logs/additional.log
-firewall-cmd --zone=public --add-port=80/tcp --permanent
-firewall-cmd --zone=public --add-port=443/tcp --permanent
-firewall-cmd --reload
-semanage permissive -a httpd_t
-" > scripts/dependsetup.sh
+if [ $? -ne 1 ] ; then
+	echo "yum failed to install a dependency, see logs/yum.log for more info"
+	exit 0
+fi
+# set firewall
+firewall-cmd --zone=public --add-port=80/tcp --permanent > logs/firewall.log
+if [ $? -ne 1 ] ; then
+	echo "firewall failed to update port 80 correctly, see logs/firewall.log for more info"
+	exit 0
+fi
+firewall-cmd --zone=public --add-port=443/tcp --permanent >> logs/firewall.log
+if [ $? -ne 1 ] ; then
+	echo "firewall failed to update port 443 correctly, see logs/firewall.log for more info"
+	exit 0
+fi
+firewall-cmd --reload >> logs/firewall.log
+if [ $? -ne 1 ] ; then
+	echo "firewall failed to reload, see logs/yum.log for more info"
+	exit 0
+fi
+semanage permissive -a httpd_t >> logs/firewall.log
+if [ $? -ne 1 ] ; then
+	echo "semanage failed to set permissive, see logs/firewall.log for more info"
+	exit 0
+fi
+
 ################################################################################
 # Python
 # Download and setup Python and modules
 # TODO: 1.
 ################################################################################
-
 echo "
 wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tar.xz >> logs/additional.log
 tar xf Python-3.7.0.tar.xz

test.sh

@@ -0,0 +1,13 @@
+# success=false
+# if [ $success = true ] ; then
+# 	echo $success
+# fi
+
+# curdir="$(pwd)"
+# echo $curdir
+
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root" 
+   exit 1
+fi
+echo "root"