mirror of
https://github.com/pi-hole/pi-hole.git
synced 2024-12-04 20:13:17 +00:00
ab753e88a2
Signed-off-by: Dave Nicolson <david.nicolson@gmail.com>
217 lines
6.4 KiB
Bash
Executable file
217 lines
6.4 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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# Show version numbers
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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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# Variables
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DEFAULT="-1"
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COREGITDIR="/etc/.pihole/"
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WEBGITDIR="/var/www/html/admin/"
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getLocalVersion() {
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# FTL requires a different method
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if [[ "$1" == "FTL" ]]; then
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pihole-FTL version
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return 0
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fi
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# Get the tagged version of the local repository
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local directory="${1}"
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local version
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cd "${directory}" 2> /dev/null || { echo "${DEFAULT}"; return 1; }
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version=$(git describe --tags --always || echo "$DEFAULT")
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if [[ "${version}" =~ ^v ]]; then
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echo "${version}"
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elif [[ "${version}" == "${DEFAULT}" ]]; then
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echo "ERROR"
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return 1
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else
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echo "Untagged"
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fi
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return 0
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}
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getLocalHash() {
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# Local FTL hash does not exist on filesystem
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if [[ "$1" == "FTL" ]]; then
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echo "N/A"
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return 0
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fi
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# Get the short hash of the local repository
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local directory="${1}"
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local hash
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cd "${directory}" 2> /dev/null || { echo "${DEFAULT}"; return 1; }
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hash=$(git rev-parse --short HEAD || echo "$DEFAULT")
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if [[ "${hash}" == "${DEFAULT}" ]]; then
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echo "ERROR"
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return 1
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else
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echo "${hash}"
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fi
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return 0
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}
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getRemoteHash(){
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# Remote FTL hash is not applicable
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if [[ "$1" == "FTL" ]]; then
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echo "N/A"
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return 0
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fi
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local daemon="${1}"
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local branch="${2}"
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hash=$(git ls-remote --heads "https://github.com/pi-hole/${daemon}" | \
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awk -v bra="$branch" '$0~bra {print substr($0,0,8);exit}')
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if [[ -n "$hash" ]]; then
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echo "$hash"
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else
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echo "ERROR"
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return 1
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fi
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return 0
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}
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getRemoteVersion(){
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# Get the version from the remote origin
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local daemon="${1}"
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local version
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local cachedVersions
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local arrCache
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cachedVersions="/etc/pihole/GitHubVersions"
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#If the above file exists, then we can read from that. Prevents overuse of GitHub API
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if [[ -f "$cachedVersions" ]]; then
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IFS=' ' read -r -a arrCache < "$cachedVersions"
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case $daemon in
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"pi-hole" ) echo "${arrCache[0]}";;
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"AdminLTE" ) echo "${arrCache[1]}";;
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"FTL" ) echo "${arrCache[2]}";;
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esac
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return 0
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fi
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version=$(curl --silent --fail "https://api.github.com/repos/pi-hole/${daemon}/releases/latest" | \
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awk -F: '$1 ~/tag_name/ { print $2 }' | \
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tr -cd '[[:alnum:]]._-')
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if [[ "${version}" =~ ^v ]]; then
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echo "${version}"
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else
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echo "ERROR"
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return 1
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fi
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return 0
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}
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getLocalBranch(){
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# Get the checked out branch of the local directory
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local directory="${1}"
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local branch
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# Local FTL btranch is stored in /etc/pihole/ftlbranch
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if [[ "$1" == "FTL" ]]; then
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branch="$(pihole-FTL branch)"
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else
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cd "${directory}" 2> /dev/null || { echo "${DEFAULT}"; return 1; }
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branch=$(git rev-parse --abbrev-ref HEAD || echo "$DEFAULT")
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fi
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if [[ ! "${branch}" =~ ^v ]]; then
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if [[ "${branch}" == "master" ]]; then
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echo ""
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elif [[ "${branch}" == "HEAD" ]]; then
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echo "in detached HEAD state at "
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else
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echo "${branch} "
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fi
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else
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# Branch started in "v"
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echo "release "
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fi
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return 0
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}
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versionOutput() {
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[[ "$1" == "pi-hole" ]] && GITDIR=$COREGITDIR
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[[ "$1" == "AdminLTE" ]] && GITDIR=$WEBGITDIR
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[[ "$1" == "FTL" ]] && GITDIR="FTL"
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[[ "$2" == "-c" ]] || [[ "$2" == "--current" ]] || [[ -z "$2" ]] && current=$(getLocalVersion $GITDIR) && branch=$(getLocalBranch $GITDIR)
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[[ "$2" == "-l" ]] || [[ "$2" == "--latest" ]] || [[ -z "$2" ]] && latest=$(getRemoteVersion "$1")
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if [[ "$2" == "-h" ]] || [[ "$2" == "--hash" ]]; then
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[[ "$3" == "-c" ]] || [[ "$3" == "--current" ]] || [[ -z "$3" ]] && curHash=$(getLocalHash "$GITDIR") && branch=$(getLocalBranch $GITDIR)
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[[ "$3" == "-l" ]] || [[ "$3" == "--latest" ]] || [[ -z "$3" ]] && latHash=$(getRemoteHash "$1" "$(cd "$GITDIR" 2> /dev/null && git rev-parse --abbrev-ref HEAD)")
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fi
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if [[ -n "$current" ]] && [[ -n "$latest" ]]; then
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output="${1^} version is $branch$current (Latest: $latest)"
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elif [[ -n "$current" ]] && [[ -z "$latest" ]]; then
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output="Current ${1^} version is $branch$current."
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elif [[ -z "$current" ]] && [[ -n "$latest" ]]; then
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output="Latest ${1^} version is $latest"
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elif [[ "$curHash" == "N/A" ]] || [[ "$latHash" == "N/A" ]]; then
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output="${1^} hash is not applicable"
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elif [[ -n "$curHash" ]] && [[ -n "$latHash" ]]; then
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output="${1^} hash is $curHash (Latest: $latHash)"
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elif [[ -n "$curHash" ]] && [[ -z "$latHash" ]]; then
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output="Current ${1^} hash is $curHash"
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elif [[ -z "$curHash" ]] && [[ -n "$latHash" ]]; then
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output="Latest ${1^} hash is $latHash"
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else
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errorOutput
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fi
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[[ -n "$output" ]] && echo " $output"
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}
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errorOutput() {
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echo " Invalid Option! Try 'pihole -v --help' for more information."
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exit 1
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}
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defaultOutput() {
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# Source the setupvars config file
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# shellcheck disable=SC1091
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source /etc/pihole/setupVars.conf
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versionOutput "pi-hole" "$@"
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if [[ "${INSTALL_WEB_INTERFACE}" == true ]]; then
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versionOutput "AdminLTE" "$@"
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fi
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versionOutput "FTL" "$@"
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}
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helpFunc() {
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echo "Usage: pihole -v [repo | option] [option]
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Example: 'pihole -v -p -l'
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Show Pi-hole, Admin Console & FTL versions
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Repositories:
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-p, --pihole Only retrieve info regarding Pi-hole repository
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-a, --admin Only retrieve info regarding AdminLTE repository
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-f, --ftl Only retrieve info regarding FTL repository
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Options:
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-c, --current Return the current version
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-l, --latest Return the latest version
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--hash Return the GitHub hash from your local repositories
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-h, --help Show this help dialog"
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exit 0
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}
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case "${1}" in
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"-p" | "--pihole" ) shift; versionOutput "pi-hole" "$@";;
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"-a" | "--admin" ) shift; versionOutput "AdminLTE" "$@";;
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"-f" | "--ftl" ) shift; versionOutput "FTL" "$@";;
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"-h" | "--help" ) helpFunc;;
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* ) defaultOutput "$@";;
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esac
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