mirror of
https://github.com/pi-hole/pi-hole.git
synced 2024-11-15 10:43:55 +00:00
138 lines
5.7 KiB
Bash
138 lines
5.7 KiB
Bash
#!/usr/bin/env bash
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2015, 2016 by Jacob Salmela
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# Network-wide ad blocking via your Raspberry Pi
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# http://pi-hole.net
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# Check Pi-hole core and admin pages versions and determine what
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# upgrade (if any) is required. Automatically updates and reinstalls
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# application if update is detected.
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#
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# Pi-hole is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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# Variables
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readonly ADMIN_INTERFACE_GIT_URL="https://github.com/pi-hole/AdminLTE.git"
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readonly ADMIN_INTERFACE_DIR="/var/www/html/admin"
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readonly PI_HOLE_GIT_URL="https://github.com/pi-hole/pi-hole.git"
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readonly PI_HOLE_FILES_DIR="/etc/.pihole"
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is_repo() {
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# Use git to check if directory is currently under VCS, return the value
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local directory="${1}"
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git -C "${directory}" status --short &> /dev/null
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return
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}
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prep_dirs() {
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# Prepare directory for local repository building
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local dir_to_clean="${1}"
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rm -rf "${dir_to_clean}" &> /dev/null
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return
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}
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make_repo() {
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# Remove the non-repod interface and clone the interface
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local source_repo="${2}"
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local dest_dir="${1}"
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echo -n "::: Cloning ${source_repo} into ${dest_dir}..."
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if (prep_dirs "${dest_dir}" && git clone -q --depth 1 "${source_repo}" "${dest_dir}" > /dev/null); then \
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echo " done!" || (echo "Unable to clone repository, please contact support"; exit false)
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fi
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}
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update_repo() {
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local dest_dir="${1}"
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# Pull the latest commits
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echo -n "::: Updating repository in ${dest_dir}..."
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cd "${1}" || exit 1
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git stash -q > /dev/null || exit $?
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git pull -q > /dev/null || exit $?
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echo " done!"
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}
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getGitFiles() {
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# Setup git repos for directory and repository passed
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# as arguments 1 and 2
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local directory="${1}"
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local remoteRepo="{$2}"
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echo ":::"
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echo "::: Checking for existing repository..."
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if is_repo "${directory}"; then
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update_repo "${directory}"
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else
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make_repo "${directory}" "${remoteRepo}"
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fi
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}
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main() {
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if ! is_repo "${PI_HOLE_FILES_DIR}" || ! is_repo "${ADMIN_INTERFACE_DIR}" ; then #This is unlikely
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echo "::: Critical Error: One or more Pi-Hole repos are missing from system!"
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echo "::: Please re-run install script from https://github.com/pi-hole/pi-hole"
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exit 1;
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fi
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echo "::: Checking for updates..."
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# Checks Pi-hole version > pihole only > current local git repo version : returns string in format vX.X.X
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local -r pihole_version_current="$(/usr/local/bin/pihole -v -p -c)"
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# Checks Pi-hole version > pihole only > remote upstream repo version : returns string in format vX.X.X
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local -r pihole_version_latest="$(/usr/local/bin/pihole -v -p -l)"
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# Checks Pi-hole version > admin only > current local git repo version : returns string in format vX.X.X
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local -r web_version_current="$(/usr/local/bin/pihole -v -a -c)"
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# Checks Pi-hole version > admin only > remote upstream repo version : returns string in format vX.X.X
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local -r web_version_latest="$(/usr/local/bin/pihole -v -a -l)"
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# Logic
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# If latest versions are blank - we've probably hit Github rate limit (stop running `pihole -up so often!):
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# Update anyway
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# If Core up to date AND web up to date:
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# Do nothing
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# If Core up to date AND web NOT up to date:
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# Pull web repo
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# If Core NOT up to date AND web up to date:
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# pull pihole repo, run install --unattended -- reconfigure
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# if Core NOT up to date AND web NOT up to date:
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# pull pihole repo run install --unattended
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if [[ "${pihole_version_current}" == "${pihole_version_latest}" ]] && [[ "${web_version_current}" == "${web_version_latest}" ]]; then
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echo "::: Everything is up to date!"
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elif [[ "${pihole_version_current}" == "${pihole_version_latest}" ]] && [[ "${web_version_current}" != "${web_version_latest}" ]]; then
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echo "::: Pi-hole Web Admin files out of date"
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getGitFiles "${ADMIN_INTERFACE_DIR}" "${ADMIN_INTERFACE_GIT_URL}"
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echo ":::"
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web_version_current="$(/usr/local/bin/pihole -v -a -c)"
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elif [[ "${pihole_version_current}" != "${pihole_version_latest}" ]] && [[ "${web_version_current}" == "${web_version_latest}" ]]; then
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echo "::: Pi-hole core files out of date"
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getGitFiles "${PI_HOLE_FILES_DIR}" "${PI_HOLE_GIT_URL}"
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/etc/.pihole/automated\ install/basic-install.sh --reconfigure --unattended || echo "Unable to complete update, contact Pi-hole" && exit 1
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echo ":::"
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pihole_version_current="$(/usr/local/bin/pihole -v -p -c)"
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elif [[ "${pihole_version_current}" != "${pihole_version_latest}" ]] && [[ "${web_version_current}" != "${web_version_latest}" ]]; then
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echo "::: Updating Everything"
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getGitFiles "${PI_HOLE_FILES_DIR}" "${PI_HOLE_GIT_URL}"
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/etc/.pihole/automated\ install/basic-install.sh --unattended || echo "Unable to complete update, contact Pi-hole" && exit 1
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# Checks Pi-hole version > admin only > current local git repo version : returns string in format vX.X.X
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web_version_current="$(/usr/local/bin/pihole -v -a -c)"
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# Checks Pi-hole version > admin only > current local git repo version : returns string in format vX.X.X
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pihole_version_current="$(/usr/local/bin/pihole -v -p -c)"
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fi
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echo ":::"
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echo "::: Pi-hole version is now at ${pihole_version_current}"
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echo "::: If you had made any changes in '/etc/.pihole/', they have been stashed using 'git stash'"
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echo ":::"
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echo "::: Web Admin version is now at ${web_version_current}"
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echo "::: If you had made any changes in '/var/www/html/admin/', they have been stashed using 'git stash'"
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echo ""
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exit 0
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}
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main
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