changelog shortlog graph tags branches changeset files revisions annotate raw help

Mercurial > infra > box / airootfs/root/.automated_script.sh

changeset 2: 2fafbe22bd34
author: Richard Westhaver <ellis@rwest.io>
date: Fri, 31 May 2024 17:30:09 -0400
permissions: -rwxr-xr-x
description: init releng 
     1 #!/usr/bin/env bash
     2 
     3 script_cmdline() {
     4     local param
     5     for param in $(</proc/cmdline); do
     6         case "${param}" in
     7             script=*)
     8                 echo "${param#*=}"
     9                 return 0
    10                 ;;
    11         esac
    12     done
    13 }
    14 
    15 automated_script() {
    16     local script rt
    17     script="$(script_cmdline)"
    18     if [[ -n "${script}" && ! -x /tmp/startup_script ]]; then
    19         if [[ "${script}" =~ ^((http|https|ftp|tftp)://) ]]; then
    20             # there's no synchronization for network availability before executing this script
    21             printf '%s: waiting for network-online.target\n' "$0"
    22             until systemctl --quiet is-active network-online.target; do
    23                 sleep 1
    24             done
    25             printf '%s: downloading %s\n' "$0" "${script}"
    26             curl "${script}" --location --retry-connrefused --retry 10 -s -o /tmp/startup_script
    27             rt=$?
    28         else
    29             cp "${script}" /tmp/startup_script
    30             rt=$?
    31         fi
    32         if [[ ${rt} -eq 0 ]]; then
    33             chmod +x /tmp/startup_script
    34             printf '%s: executing automated script\n' "$0"
    35             # note that script is executed when other services (like pacman-init) may be still in progress, please
    36             # synchronize to "systemctl is-system-running --wait" when your script depends on other services
    37             /tmp/startup_script
    38         fi
    39     fi
    40 }
    41 
    42 if [[ $(tty) == "/dev/tty1" ]]; then
    43     automated_script
    44 fi