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iiab-support output more vivid: ANSI/VT100 colors/highlighting
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c1e5052722
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1 changed files with 21 additions and 20 deletions
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@ -30,8 +30,8 @@ read ans < /dev/tty
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# BEHAVIOR LIKE ANSIBLE'S parsing of vars from .yml:
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# (0) No need to remove hash/comments b/c it's live input here, unlike above.
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# (1) sed: Remove outer spacing IF NEC, then...
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# (2) sed: Remove 1 pair of matching outer quotes (IF NEC)
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# (1) sed: Trim outer spacing IF NEC, then...
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# (2) sed: Trim 1 pair of matching outer quotes (IF NEC)
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# (3) Ansible vars can have non-string value null. SEE /opt/iiab/iiab/test.yml
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# Here in bash, we focus only on string values e.g. "" empty string if nec.
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# (4) When writing to disk, we aggressively overwrite such null var lines, e.g.
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@ -39,9 +39,10 @@ read ans < /dev/tty
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ans=$(echo $ans | sed "s/^\s*//; s/\s*$//; s/^\(['\"]\)\(.*\)\1$/\2/")
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# if ( [ "$ans" = "$handle" ] || [ "$ans" = "" ] ) && [ "$handle" != "" ]; then # Overkill
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if [ "$ans" = "" ] || [ "$ans" = "$handle" ]; then
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echo -e "\n\e[1mWARNING: openvpn_handle remains unchanged in /etc/iiab/local_vars.yml\e[0m\n"
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if [ "$ans" = "" ]; then # (A) Simple! Writes to local_vars.yml a bit more than nec.
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# if [ "$ans" = "" ] || [ "$ans" = "$handle" ]; then # (B) Only write to disk when nec?
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# if ( [ "$ans" = "" ] || [ "$ans" = "$handle" ] ) && [ "$handle" != "" ]; then # (C) Overkill
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echo -e "\n \e[100mopenvpn_handle REMAINS UNCHANGED IN /etc/iiab/local_vars.yml\e[0m\n"
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else
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if grep -q '^openvpn_handle:' /etc/iiab/local_vars.yml; then
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sed -i "s/^openvpn_handle:.*/openvpn_handle: $ans/" /etc/iiab/local_vars.yml
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@ -49,7 +50,7 @@ else
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echo "openvpn_handle: $ans" >> /etc/iiab/local_vars.yml
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fi
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echo -e "\n\e[1mSAVED YOUR NEW openvpn_handle to /etc/iiab/local_vars.yml\e[0m\n"
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echo -e "\n \e[7mSAVED TO: /etc/iiab/local_vars.yml\e[0m\n"
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handle=$ans; # For display at bottom
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fi
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@ -88,24 +89,24 @@ echo -e "\nNow let's restart OpenVPN..."
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#systemctl start openvpn
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systemctl restart openvpn
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echo -en "\n "
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echo -en "\n "
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for i in {16..40} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
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echo -en " OpenVPN TIPS "
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for i in {40..16} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
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echo -e "\n\n 1. Check your Internet connection: run 'ping 8.8.8.8' and 'ping mit.edu'"
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echo -e " 2. Check your OpenVPN connection: run 'ping 10.8.0.1'"
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echo -e " 3. Run 'ip a' and look for a 'tun0' IP address like 10.8.0.x"
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echo -e " 4. If necessary, run 'systemctl restart openvpn' which should"
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echo -e " run 'systemctl restart openvpn@xscenet' for you."
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echo -e " 5. SOMETIMES WAITING A MINUTE HELPS -- retry steps 2 and 3 to monitor."
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echo -e " 6. If in future you want to disable OpenVPN connections to-and-from your"
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echo -e " Internet-in-a-Box (IIAB) please run 'iiab-support-off' at that time."
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echo -e " 7. Read 'How can I remotely manage my Internet-in-a-Box?' at"
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echo -e " http://FAQ.IIAB.IO to learn about DIY remote support alternatives"
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echo -e " like ngrok, serveo, remot3.it and TeamViewer.\n"
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echo -e "\n\n 1. Check your Internet connection: run 'ping 8.8.8.8' and 'ping mit.edu'"
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echo -e " 2. Check your OpenVPN connection: run 'ping 10.8.0.1'"
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echo -e " 3. Run 'ip a' and look for a 'tun0' IP address like 10.8.0.x"
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echo -e " 4. If necessary, run 'systemctl restart openvpn' which should"
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echo -e " run 'systemctl restart openvpn@xscenet' for you."
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echo -e " 5. SOMETIMES WAITING A MINUTE HELPS -- retry steps 2 and 3 to monitor."
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echo -e " 6. If in future you want to disable OpenVPN connections to-and-from your"
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echo -e " Internet-in-a-Box (IIAB) please run 'iiab-support-off' at that time."
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echo -e " 7. Read 'How can I remotely manage my Internet-in-a-Box?' at"
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echo -e " http://FAQ.IIAB.IO to learn about DIY remote support alternatives"
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echo -e " like ngrok, serveo, remot3.it and TeamViewer.\n"
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echo -en " "
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echo -en " "
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for i in {16..40} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
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echo -en " OpenVPN TIPS "
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for i in {40..16} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
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@ -121,6 +122,6 @@ vpnip=$(ip a | grep tun0$ | awk '{print $2}')
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if [ "$vpnip" != "" ]; then
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echo -e "\nYour OpenVPN IP address (which can change) is: \e[32m$vpnip\e[0m\n"
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else
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echo -e "\n \e[41m ERROR: OpenVPN IP address not ready - PLEASE TRY THE ABOVE TIPS \e[0m\n"
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echo -e "\n\n \e[41m ERROR: OpenVPN IP address not ready - PLEASE TRY THE ABOVE TIPS \e[0m\n"
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exit 1
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fi
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