Update 'cloud_setup.sh'

cloud_setup.sh

@@ -60,14 +60,17 @@ AllowTcpForwarding no
 EOF
 
 # Disable unattended-upgrades to prevent it from holding the dpkg frontend lock
-sudo systemctl disable unattended-upgrades.service
-sudo systemctl stop unattended-upgrades.service
+systemctl disable unattended-upgrades.service
+systemctl stop unattended-upgrades.service
 
 # Check for Updates
-sudo apt update
+apt update
+
+# Upgrade Ubuntu packages
+apt upgrade -y
 
 # Install needed programs
-sudo apt install -y curl jq apt-transport-https htop debhelper ccze tree debsums ca-certificates software-properties-common dh-make neofetch apparmor apparmor-profiles libpam-cgroup libpam-apparmor apparmor-utils apparmor-easyprof haveged auditd audispd-plugins libpam-cracklib
+apt install -y curl jq apt-transport-https htop debhelper ccze tree debsums ca-certificates software-properties-common dh-make neofetch apparmor apparmor-profiles libpam-cgroup libpam-apparmor apparmor-utils apparmor-easyprof haveged auditd audispd-plugins libpam-cracklib gnutls-bin net-tools
 
 # Setup NTP
 timedatectl set-ntp true
@@ -242,11 +245,22 @@ EOF
 # Setup Apparmor
 echo 'session optional pam_apparmor.so order=user,group,default' > /etc/pam.d/apparmor
 
+# Rsyslog enable log shipping to centralized syslog server
+echo '*.* @@10.128.100.2:514' >> /etc/rsyslog.d/50-default.conf
+
 # Enable Services
-sudo systemctl enable auditd
-sudo systemctl enable apparmor
-sudo systemctl enable haveged
-sudo systemctl enable unattended-upgrades
+systemctl enable auditd
+systemctl enable apparmor
+systemctl enable haveged
+systemctl enable unattended-upgrades
+
+# Restart Services
+systemctl daemon-reload
+systemctl restart unattended-upgrades
+systemctl restart apparmor
+systemctl restart auditd
+systemctl restart haveged
+systemctl restart rsyslog
 
 # Setup SSH Host Keys
 rm /etc/ssh/ssh_host_*
@@ -269,4 +283,14 @@ cat <<-EOF > /etc/motd
 #                        All activities performed on this device are logged and monitored.                             #
 #                            Disconnect IMMEDIATELY if you are not an authorized user!                                 #
 ########################################################################################################################
-EOF
+EOF
+
+# Disable IPv6 in UFW
+sed -i "/ipv6=/Id" /etc/default/ufw
+echo "IPV6=no" | sudo tee -a /etc/default/ufw
+
+# Enable UFW firewall
+ufw allow 22/tcp
+ufw allow 80/tcp
+ufw allow 443/tcp
+ufw enable