craig bender ThinGuy
ThinGuy
/ sudo-show.sh
Last active
October 2, 2022 18:42
Illustrate sudo preserving the users's environment ($HOME is this case)
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| # Show value of $HOME when user does not preserve the environment | |
| sudo bash -c 'echo $HOME' | |
| # Show the value of $HOME when -E to preserve the sudo user's environment | |
| sudo -E bash -c 'echo $HOME' | |
| # Tip: If both are the same: | |
| # | |
| # - You ran this command directly as root (naughty!) |
ThinGuy
/ sudo-env.sh
Last active
October 20, 2022 23:39
Create bash arrays for the checked, removed, and preserved sudo environmental variables. Add to ~/.bash_rc
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| declare -ag SUDO_CHCK=($(sudo sudo -V|awk '/(safety|sanity):[\r]?$/,/remove:[\r]?$/{if (/^E|^Lo/) next;gsub(/\t|\r/,"");print}'|sort -uV)) | |
| declare -ag SUDO_REMV=($(sudo sudo -V|awk '/remove:[\r]?$/,/preserve:[\r]?$/{if (/^E|^Lo/) next;gsub(/\t|\r/,"");print}'|sort -uV)) | |
| declare -ag SUDO_KEEP=($(sudo sudo -V|awk '/preserve:[\r]?$/,/^Loc/{if (/^E|^Lo/) next;gsub(/\t|\r/,"");print}'|sort -uV)) |
ThinGuy
/ add-repo.sh
Last active
October 20, 2022 23:41
Bash function to add a repo with new "signed-by" line in apt sources
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| add-repo() { | |
| add-repo_usage() { | |
| # Help Blue, Help Blue Bold, Help Blue Italic, Italic Text and Reset Text | |
| local HB='\e[38;2;72;226;225m' HBB='\e[1;38;2;72;226;225m' HBI='\e[3;38;2;72;226;225m' IT='\e[3m' RT='\e[0m' | |
| printf "\n\e[2G${HBB}${FUNCNAME%_*}${RT}: ${IT}Add a repo using the new \x22signed-by\x22 feature${RT}\n\n" | |
| printf "\e[2G${HBB}Usage${RT}:\n\n" | |
| printf "\e[5G${FUNCNAME%_*} [ options ]\n\n" | |
| printf "\e[2G${HBB}Options${RT}:\n\n" | |
| printf "\e[5G-n,--repo-name\e[22GRepo Name\n\n" | |
| printf "\e[5G-u,--repo-url\e[22GRepo URL (in sources.list format)\n\n" |
ThinGuy
/ ci-rerun.sh
Created
September 25, 2022 20:56
Re-run cloud-init without reboot (run as root if UID 1000 did not get setup on Ubutnu)
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| #!/bin/bash | |
| cloud-init clean --logs | |
| cloud-init init --local | |
| cloud-init init | |
| cloud-init modules --mode=config | |
| cloud-init modules --mode=final |
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| amt-check() { | |
| local G=https://github.com/mjg59/mei-amt-check.git | |
| if [[ ! -f /srv/$(basename ${G%.*})/mei-amt-check ]];then | |
| sudo chown -R $(id -un 1000):$(id -gn 1000) /srv | |
| git clone ${G} /srv/$(basename ${G%.*}) | |
| cd /srv/$(basename ${G%.*}) | |
| make | |
| fi | |
| [[ -x /srv/$(basename ${G%.*})/mei-amt-check ]] && { sudo /srv/$(basename ${G%.*})/mei-amt-check; } | |
| };export -f amt-check |
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| #!/usr/bin/env bash | |
| # vim: set et ts=2 sw=2 filetype=bash : | |
| [[ $_ != $0 ]] || { printf "\n\e[2G\e[1mPlease source this script!\e[0m ( e.g. \"source ${BASH_SOURCE[0]}\" )\n\n"; sleep 1;exit; } | |
| maas-microcloud-lxd() { | |
| [[ -n ${FDEBUG} && ${FDEBUG} = true ]] && { set -x &>/dev/null; } | |
| local DESC="${FUNCNAME}: Deploy a LXD Cluster via MAAS command line" | |
| local CI_TZ='America/Los_Angeles' | |
| local CI_LC='en_US.UTF-8' | |
| local CI_TC=${CI_LC:3:2} |
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| sudo wget -qO /usr/local/lxd-migrate --show-progress --progress=bar:force:noscroll $(curl -sSlL https://github.com/lxc/lxd/releases/latest|awk -F'"' '/href.*lxd-migrate/{print "https://github.com"$2}') | |
| sudo chmod +x /usr/local/bin/lxd-migrate |
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| zfs-disable-snapshots() { | |
| systemctl --user stop zsys-user-savestate.timer | |
| systemctl --user disable zsys-user-savestate.timer | |
| sudo mv /etc/apt/apt.conf.d/90_zsys_system_autosnapshot /etc/apt/apt.conf.d/90_zsys_system_autosnapshot.disabled | |
| };export -f zfs-disable-snapshots | |
| zfs-enable-snapshots() { | |
| systemctl --user start zsys-user-savestate.timer | |
| systemctl --user enable zsys-user-savestate.timer |
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| #!/bin/bash | |
| declare -ag KASA_PKG_LIST=(); | |
| for i in python3.10-venv build-essential python3 python3-pip python3-poetry python3-cachecontrol python3-argcomplete python3-all-dev python3-wheel python3-setuptools python-all-dev python-setuptools python3.10-venv python3-virtualenv;do | |
| [[ $(dpkg -l $i|awk '/'${i}'/{print $1}') = ii ]] && { true; } || { PKG_LIST+=("${i}"); }; | |
| done | |
| [[ ${#KASA_PKG_LIST[@]} -ge 1 ]] && { sudo apt install ${KASA_PKG_LIST[@]} -yqf --auto-remove --purge -o Acquire::ForceIPv4=true; } || { true;printf "\n\nAll package dependencies already installed\x21\n\n"; } | |
| python3 -m pip install --user --upgrade pip | |
| python3 -m pip install --user virtualenv | |
| python3 -m pip install --user python-kasa --pre |
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| /system script add dont-require-permissions=no name="Super=Mario-Bros" owner=admin policy=read source=":beep frequency=660 length=100ms;\n:delay 150ms;\n:beep frequency=660 length=100ms;\n:delay 300ms;\n:beep frequency=660 length=100ms;\n:delay 300ms;\n:beep frequency=510 length=100ms;\n:delay 100ms;\n:beep frequency=660 length=100ms;\n:delay 300ms;\n:beep frequency=770 length=100ms;\n:delay 550ms;\n:beep frequency=380 length=100ms;" | |
| /system script add dont-require-permissions=no name="Thunderstruck" owner=admin policy=read source=":local n11 63,66;\n:local n12 64,67;\n:local n21 71,69,68,69,68,66,68,64,66,63;\n:local n22 64,63;\n \n:local n11 (\$n11,\$n11);\n:local n12 (\$n12,\$n12);\n:local n1 (\$n11,\$n11,\$n12,\$n12);\n:local n2 (\$n21,\$n22,\$n22,\$n22);\n:local notes (\$n1,\$n1,\$n2,\$n2);\n \n:local ticks 2;\n:local speed 55ms;\n:local stacc 5ms;\n# Transposition \n:local transpose -48;\n# ============================== \n# Don't change this: \n:local frqtab 8372,8869,9397,9956,10548,11175,11839,12543 |