misc/add-tailscale-lxc.sh

@@ -6,7 +6,6 @@
 # https://github.com/tteck/Proxmox/raw/main/LICENSE
 
 function header_info {
-clear
 cat <<"EOF"
   ______      _ __                __        
  /_  __/___ _(_) /_____________ _/ /__
@@ -16,8 +15,8 @@ cat <<"EOF"
 
 EOF
 }
+clear
 header_info
-set-e
 while true; do
   read -p "This will add Tailscale to an existing LXC Container ONLY. Proceed(y/n)?" yn
   case $yn in
@@ -26,7 +25,23 @@ while true; do
   *) echo "Please answer yes or no." ;;
   esac
 done
-header_info
+
+set -o errexit
+set -o errtrace
+set -o nounset
+set -o pipefail
+shopt -s expand_aliases
+alias die='EXIT=$? LINE=$LINENO error_exit'
+trap die ERR
+
+function error_exit() {
+  trap - ERR
+  local reason="Unknown failure occured."
+  local msg="${1:-$reason}"
+  local flag="\e[1;31m‼ ERROR\e[0m $EXIT@$LINE"
+  echo -e "$flag $msg" 1>&2
+  exit $EXIT
+}
 function msg() {
   local TEXT="$1"
   echo -e "$TEXT"

misc/netdata.sh

@@ -28,7 +28,7 @@ CM="${GN}✓${CL}"
 silent() { "$@" >/dev/null 2>&1; }
 set -e
 header_info
-echo "Loading..."
+
 function msg_info() {
   local msg="$1"
   echo -ne " ${HOLD} ${YW}${msg}..."
@@ -40,7 +40,6 @@ function msg_ok() {
 }
 
 install() {
-  header_info
   while true; do
     read -p "Are you sure you want to install NetData on Proxmox VE host. Proceed(y/n)?" yn
     case $yn in
@@ -49,7 +48,7 @@ install() {
     *) echo "Please answer yes or no." ;;
     esac
   done
-  header_info
+
   read -r -p "Verbose mode? <y/N> " prompt
   if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
   STD=""
@@ -67,13 +66,12 @@ install() {
   msg_info "Installing Netdata"
   $STD apt-get update
   $STD apt-get install -y netdata
-  msg_ok "Installed Netdata"
+  msg_ok "Installed Netdata\n"
   msg_ok "Completed Successfully!\n"
   echo -e "\n Netdata should be reachable at${BL} http://$(hostname -I | awk '{print $1}'):19999 ${CL}\n"
 }
 
 uninstall() {
-  header_info
   read -r -p "Verbose mode? <y/N> " prompt
   if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
   STD=""
@@ -90,7 +88,7 @@ uninstall() {
   systemctl daemon-reload
   $STD apt autoremove -y
   $STD userdel netdata
-  msg_ok "Uninstalled Netdata"
+  msg_ok "Uninstalled Netdata\n"
   msg_ok "Completed Successfully!\n"
 }