mirror of
https://github.com/pi-hole/pi-hole.git
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126 lines
4.2 KiB
Bash
Executable file
126 lines
4.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# Checks for local or remote versions and branches
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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function get_local_branch() {
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# Return active branch
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cd "${1}" 2>/dev/null || return 1
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git rev-parse --abbrev-ref HEAD || return 1
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}
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function get_local_version() {
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# Return active version
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cd "${1}" 2>/dev/null || return 1
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git describe --tags --always 2>/dev/null || return 1
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}
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function get_local_hash() {
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cd "${1}" 2>/dev/null || return 1
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git rev-parse --short=8 HEAD || return 1
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}
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function get_remote_version() {
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# if ${2} is = "master" we need to use the "latest" endpoint, otherwise, we simply return null
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if [[ "${2}" == "master" ]]; then
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curl -s "https://api.github.com/repos/pi-hole/${1}/releases/latest" 2>/dev/null | jq --raw-output .tag_name || return 1
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else
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echo "null"
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fi
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}
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function get_remote_hash() {
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git ls-remote "https://github.com/pi-hole/${1}" --tags "${2}" | awk '{print substr($0, 1,8);}' || return 1
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}
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# Source the utils file for addOrEditKeyValPair()
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# shellcheck disable=SC1091
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. /opt/pihole/utils.sh
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# Remove the below three legacy files if they exist
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rm -f "/etc/pihole/GitHubVersions"
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rm -f "/etc/pihole/localbranches"
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rm -f "/etc/pihole/localversions"
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# Create new versions file if it does not exist
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VERSION_FILE="/etc/pihole/versions"
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touch "${VERSION_FILE}"
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chmod 644 "${VERSION_FILE}"
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# if /pihole.docker.tag file exists, we will use it's value later in this script
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DOCKER_TAG=$(cat /pihole.docker.tag 2>/dev/null)
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regex='^([0-9]+\.){1,2}(\*|[0-9]+)(-.*)?$|(^nightly$)|(^dev.*$)'
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if [[ ! "${DOCKER_TAG}" =~ $regex ]]; then
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# DOCKER_TAG does not match the pattern (see https://regex101.com/r/RsENuz/1), so unset it.
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unset DOCKER_TAG
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fi
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# used in cronjob
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if [[ "$1" == "reboot" ]]; then
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sleep 30
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fi
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# get Core versions
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CORE_VERSION="$(get_local_version /etc/.pihole)"
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addOrEditKeyValPair "${VERSION_FILE}" "CORE_VERSION" "${CORE_VERSION}"
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CORE_BRANCH="$(get_local_branch /etc/.pihole)"
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addOrEditKeyValPair "${VERSION_FILE}" "CORE_BRANCH" "${CORE_BRANCH}"
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CORE_HASH="$(get_local_hash /etc/.pihole)"
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addOrEditKeyValPair "${VERSION_FILE}" "CORE_HASH" "${CORE_HASH}"
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GITHUB_CORE_VERSION="$(get_remote_version pi-hole "${CORE_BRANCH}")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_CORE_VERSION" "${GITHUB_CORE_VERSION}"
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GITHUB_CORE_HASH="$(get_remote_hash pi-hole "${CORE_BRANCH}")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_CORE_HASH" "${GITHUB_CORE_HASH}"
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# get Web versions
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WEB_VERSION="$(get_local_version /var/www/html/admin)"
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addOrEditKeyValPair "${VERSION_FILE}" "WEB_VERSION" "${WEB_VERSION}"
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WEB_BRANCH="$(get_local_branch /var/www/html/admin)"
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addOrEditKeyValPair "${VERSION_FILE}" "WEB_BRANCH" "${WEB_BRANCH}"
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WEB_HASH="$(get_local_hash /var/www/html/admin)"
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addOrEditKeyValPair "${VERSION_FILE}" "WEB_HASH" "${WEB_HASH}"
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GITHUB_WEB_VERSION="$(get_remote_version web "${WEB_BRANCH}")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_WEB_VERSION" "${GITHUB_WEB_VERSION}"
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GITHUB_WEB_HASH="$(get_remote_hash web "${WEB_BRANCH}")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_WEB_HASH" "${GITHUB_WEB_HASH}"
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# get FTL versions
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FTL_VERSION="$(pihole-FTL version)"
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addOrEditKeyValPair "${VERSION_FILE}" "FTL_VERSION" "${FTL_VERSION}"
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FTL_BRANCH="$(pihole-FTL branch)"
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addOrEditKeyValPair "${VERSION_FILE}" "FTL_BRANCH" "${FTL_BRANCH}"
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FTL_HASH="$(pihole-FTL --hash)"
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addOrEditKeyValPair "${VERSION_FILE}" "FTL_HASH" "${FTL_HASH}"
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GITHUB_FTL_VERSION="$(get_remote_version FTL "${FTL_BRANCH}")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_FTL_VERSION" "${GITHUB_FTL_VERSION}"
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GITHUB_FTL_HASH="$(get_remote_hash FTL "${FTL_BRANCH}")"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_FTL_HASH" "${GITHUB_FTL_HASH}"
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# get Docker versions
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if [[ "${DOCKER_TAG}" ]]; then
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addOrEditKeyValPair "${VERSION_FILE}" "DOCKER_VERSION" "${DOCKER_TAG}"
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GITHUB_DOCKER_VERSION="$(get_remote_version docker-pi-hole)"
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addOrEditKeyValPair "${VERSION_FILE}" "GITHUB_DOCKER_VERSION" "${GITHUB_DOCKER_VERSION}"
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fi
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