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Code Issues Releases Wiki Activity

iiab-support output more vivid: ANSI/VT100 colors/highlighting

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root 2021-08-19 02:02:24 -04:00
parent c1e5052722
commit c8a8dd85bc
1 changed files with 21 additions and 20 deletions
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41
roles/openvpn/templates/iiab-support
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@ -30,8 +30,8 @@ read ans < /dev/tty
# BEHAVIOR LIKE ANSIBLE'S parsing of vars from .yml:
# (0) No need to remove hash/comments b/c it's live input here, unlike above.
# (1) sed: Remove outer spacing IF NEC, then...
# (2) sed: Remove 1 pair of matching outer quotes (IF NEC)
# (1) sed: Trim outer spacing IF NEC, then...
# (2) sed: Trim 1 pair of matching outer quotes (IF NEC)
# (3) Ansible vars can have non-string value null. SEE /opt/iiab/iiab/test.yml
# Here in bash, we focus only on string values e.g. "" empty string if nec.
# (4) When writing to disk, we aggressively overwrite such null var lines, e.g.
@ -39,9 +39,10 @@ read ans < /dev/tty
ans=$(echo $ans | sed "s/^\s*//; s/\s*$//; s/^\(['\"]\)\(.*\)\1$/\2/")
# if ( [ "$ans" = "$handle" ] || [ "$ans" = "" ] ) && [ "$handle" != "" ]; then # Overkill
if [ "$ans" = "" ] || [ "$ans" = "$handle" ]; then
echo -e "\n\e[1mWARNING: openvpn_handle remains unchanged in /etc/iiab/local_vars.yml\e[0m\n"
if [ "$ans" = "" ]; then # (A) Simple! Writes to local_vars.yml a bit more than nec.
# if [ "$ans" = "" ] || [ "$ans" = "$handle" ]; then # (B) Only write to disk when nec?
# if ( [ "$ans" = "" ] || [ "$ans" = "$handle" ] ) && [ "$handle" != "" ]; then # (C) Overkill
echo -e "\n \e[100mopenvpn_handle REMAINS UNCHANGED IN /etc/iiab/local_vars.yml\e[0m\n"
else
if grep -q '^openvpn_handle:' /etc/iiab/local_vars.yml; then
sed -i "s/^openvpn_handle:.*/openvpn_handle: $ans/" /etc/iiab/local_vars.yml
@ -49,7 +50,7 @@ else
echo "openvpn_handle: $ans" >> /etc/iiab/local_vars.yml
fi
echo -e "\n\e[1mSAVED YOUR NEW openvpn_handle to /etc/iiab/local_vars.yml\e[0m\n"
echo -e "\n \e[7mSAVED TO: /etc/iiab/local_vars.yml\e[0m\n"
handle=$ans; # For display at bottom
fi
@ -88,24 +89,24 @@ echo -e "\nNow let's restart OpenVPN..."
#systemctl start openvpn
systemctl restart openvpn
echo -en "\n "
echo -en "\n "
for i in {16..40} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
echo -en " OpenVPN TIPS "
for i in {40..16} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
echo -e "\n\n 1. Check your Internet connection: run 'ping 8.8.8.8' and 'ping mit.edu'"
echo -e " 2. Check your OpenVPN connection: run 'ping 10.8.0.1'"
echo -e " 3. Run 'ip a' and look for a 'tun0' IP address like 10.8.0.x"
echo -e " 4. If necessary, run 'systemctl restart openvpn' which should"
echo -e " run 'systemctl restart openvpn@xscenet' for you."
echo -e " 5. SOMETIMES WAITING A MINUTE HELPS -- retry steps 2 and 3 to monitor."
echo -e " 6. If in future you want to disable OpenVPN connections to-and-from your"
echo -e " Internet-in-a-Box (IIAB) please run 'iiab-support-off' at that time."
echo -e " 7. Read 'How can I remotely manage my Internet-in-a-Box?' at"
echo -e " http://FAQ.IIAB.IO to learn about DIY remote support alternatives"
echo -e " like ngrok, serveo, remot3.it and TeamViewer.\n"
echo -e "\n\n 1. Check your Internet connection: run 'ping 8.8.8.8' and 'ping mit.edu'"
echo -e " 2. Check your OpenVPN connection: run 'ping 10.8.0.1'"
echo -e " 3. Run 'ip a' and look for a 'tun0' IP address like 10.8.0.x"
echo -e " 4. If necessary, run 'systemctl restart openvpn' which should"
echo -e " run 'systemctl restart openvpn@xscenet' for you."
echo -e " 5. SOMETIMES WAITING A MINUTE HELPS -- retry steps 2 and 3 to monitor."
echo -e " 6. If in future you want to disable OpenVPN connections to-and-from your"
echo -e " Internet-in-a-Box (IIAB) please run 'iiab-support-off' at that time."
echo -e " 7. Read 'How can I remotely manage my Internet-in-a-Box?' at"
echo -e " http://FAQ.IIAB.IO to learn about DIY remote support alternatives"
echo -e " like ngrok, serveo, remot3.it and TeamViewer.\n"
echo -en " "
echo -en " "
for i in {16..40} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
echo -en " OpenVPN TIPS "
for i in {40..16} ; do echo -en "\e[48;5;${i}m \e[0m" ; done
@ -121,6 +122,6 @@ vpnip=$(ip a | grep tun0$ | awk '{print $2}')
if [ "$vpnip" != "" ]; then
echo -e "\nYour OpenVPN IP address (which can change) is: \e[32m$vpnip\e[0m\n"
else
echo -e "\n \e[41m ERROR: OpenVPN IP address not ready - PLEASE TRY THE ABOVE TIPS \e[0m\n"
echo -e "\n\n \e[41m ERROR: OpenVPN IP address not ready - PLEASE TRY THE ABOVE TIPS \e[0m\n"
exit 1
fi