gitea/scripts/library

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#!/bin/bash
[[ ! $GITEA_DIR ]] && export GITEA_DIR=$(dirname $(cd $(dirname $(readlink -f $BASH_SOURCE));pwd -P))
export GITEA_GITHUB_REPO=go-gitea/gitea
# finds current installed version
function version () {
# https://askubuntu.com/a/952479/478337
[[ $1 ]] && export GITEA_BIN=$1
[[ ! $GITEA_BIN ]] && return 3 && echo no bin file path passed
[[ ! -f $GITEA_BIN ]] && echo "" && return 2
CUR_VER=$($GITEA_BIN -version | sed -nr 's:.*version ([^ ]+).*:\1:p')
[ ! $CUR_VER ] && return 1
echo $CUR_VER
}
# sets system operating system that is supported
function get_OS () {
case "$OSTYPE" in
# uncomment valid OS
darwin*) OS=darwin ;;
linux*) OS=linux ;;
# msys*) OS=windows ;;
*) ;;
esac
[ ! $OS ] && return 1
echo $OS
}
# gets system architecture supported
function get_arch () {
declare -A ARCHES
#ARCHES=( ["arm64"]="arm64" ["aarch64"]="arm64" ["x86_64"]="amd64" ["armv61"]="armv6" ["armv71"]="armv7" ["arm32"]="armv7" ["armhf"]="armv7" )
# set valid architectures
ARCHES=( ["arm64"]="arm64" ["aarch64"]="arm64" ["x86_64"]="amd64" )
ARCH=${ARCHES[$(uname -m)]}
[ ! $ARCH ] && return 1
echo $ARCH
}
# get list of installed gitea themes in /frontend/$1/public/css
function get_theme_list () {
local themes=""
for theme in $1/theme*.css; do
themes+=$(basename $theme .css | cut -c 7-),
done
themes+=gitea,arc_green
echo $themes
}
# sets the environment variables for gitea managment based on instance name
function set_env () {
unset GITEA_INSTANCE
unset GITEA_BIN
unset GITEA_DATA_DIR
local Env_file
local Dir
declare OPTARG
declare OPTION
declare OPTIND=0
[[ ! $GITEA_DIR ]] && export GITEA_DIR=$(dirname $(cd $(dirname $(readlink -f $BASH_SOURCE));pwd -P))
[[ ! $GITEA_DIR ]] && echo main directory not set, aborting && return 2
while getopts 'tiud:' OPTION; do
case "$OPTION" in
d) Dir=$OPTARG ;;
*) ;;
esac
done
shift $(( $OPTIND - 1 ))
[[ $1 ]] && export GITEA_INSTANCE=$1
[[ ! $GITEA_INSTANCE ]] && echo warning no gitea instance set using \'default\' && export GITEA_INSTANCE=default
Env_file=$GITEA_DIR/env/$GITEA_INSTANCE.env
[[ -f $Env_file ]] && source $Env_file || echo info: no environment found $Env_file
# env | grep GITEA
# echo ---
[[ ! $GITEA_BIN ]] && GITEA_BIN="$GITEA_DIR/gitea.bin"
[[ $GITEA_BIN == */ ]] && GITEA_BIN="${GITEA_BIN}gitea.bin"
[[ ! $GITEA_BIN == /* ]] && GITEA_BIN="$GITEA_DIR/$GITEA_BIN"
export GITEA_BIN
# option overrides environment file
GITEA_DATA_DIR=${Dir:-$GITEA_DATA_DIR}
GITEA_DATA_DIR=${GITEA_DATA_DIR:-$GITEA_DIR/data}
[[ ! $GITEA_DATA_DIR == /* ]] && GITEA_DATA_DIR="$GITEA_DIR/$GITEA_DATA_DIR"
export GITEA_DATA_DIR
}
# generates .ini from corresponding .tmpl file
function ini_gen () {
[[ ! $GITEA_DIR ]] && export GITEA_DIR=$(dirname $(cd $(dirname $(readlink -f $BASH_SOURCE));pwd -P))
local Ini
local Lock=true
declare OPTARG
declare OPTION
declare OPTIND=0
while getopts 'itud:' OPTION; do
case "$OPTION" in
i) Lock=false ;;
*) ;;
esac
done
shift $(( $OPTIND - 1 ))
GITEA_INSTANCE=$1
[[ ! $GITEA_INSTANCE ]] && set_env "$@"
echo $Lock
echo ini_gen
env | grep GITEA
Ini=$GITEA_DIR/config/$GITEA_INSTANCE
if [[ -f "$Ini.tmpl" ]]; then
_Header=";################################################################
;# THIS FILE IS GENERATED. Do not edit directly #
;# It was created from $Ini.tmpl #
;# Edit this file and run with -t or run ini-gen to regenerate #
;################################################################"
# https://stackoverflow.com/a/22819516/4695378
# search and replace data entries in template file
echo -e "$_Header" > $Ini.ini
cat $Ini.tmpl | \
sed 's:@@_server_dir:'$GITEA_DATA_DIR':'g | \
sed 's:\(INSTALL_LOCK *= \)\(.*\):\1'${Lock}':' | \
sed 's:\(THEMES *= \)\(.*\):\1'"$(get_theme_list $GITEA_DIR/frontend/current/public/css)"':' \
>> $Ini.ini
echo info: $Ini.ini file was generated from $Ini.tmpl
else
echo warning: no file "$Ini.tmpl", no ini file was generated
fi
}
# downloads gitea binary based on OS and Architecture and whether it needs updating
# if you have run into github api anonymous access limits which happens during debugging/dev
# then run with user and token environment variables or source separate file
function download_bin () {
# dependencies, jq
[[ $(command -v jq &> /dev/null) ]] && echo jq is required, install via \'sudo apt install jq\' && exit
# echo passed stuff: $@
[[ ! $GITEA_DIR ]] && export GITEA_DIR=$(dirname $(cd $(dirname $(readlink -f $BASH_SOURCE));pwd -P))
[[ ! $GITEA_BIN ]] && set_env "$@"
[[ ! $GITEA_BIN ]] && echo a Gitea binary path not set, aborting && exit 1
local TokenFile
declare OPTARG
declare OPTION
declare OPTIND=0
while getopts 'fg:itud:' OPTION; do
case "$OPTION" in
g) TokenFile=$OPTARG ;;
f) Force=true ;;
*) ;;
esac
done
shift $(( $OPTIND - 1 ))
echo "#### Gitea Binary Upgrade or Install ###"
[[ -f $GITEA_BIN ]] && echo Checking for upgrade of $GITEA_BIN || echo no current gitea binary at $GITEA_BIN
OS=$(get_OS)
ARCH=$(get_arch)
[[ ! $OS ]] && echo non supported OS $OS && exit
[[ ! $ARCH ]] && echo non supported architecture $ARCH && exit
echo Gitea Binary for: Operating System $OS, Architecture $ARCH
RECORD=$(curl -u $GITHUB_USER:$GITHUB_TOKEN -s https://api.github.com/repos/$GITEA_GITHUB_REPO/releases/latest)
NEW_VER=$(echo $RECORD | jq -r '.tag_name')
[ "$NEW_VER" ] && echo $NEW_VER is latest version available from https://github.com/$GITEA_GITHUB_REPO/releases
# echo Checking current installed Gitea binary version
VER=$(version)
if [[ "$NEW_VER" == "v$VER" ]]; then
echo "Gitea binary is up to date"
if [[ $Force ]]; then
echo Forcing option set. Downloading/Overwriting existing binary with same version
else
echo "Nothing to upgrade, exiting"
return 0
fi
else
[[ $VER ]] && echo updating v$VER to $NEW_VER || echo no current installed gitea binary, installing $NEW_VER
fi
URL=$(echo $RECORD | \
jq -r \
--arg os $OS \
--arg arch $ARCH \
--arg archnot "$ARCH." \
'.assets[] | select( .name | contains($os)) |
select (.name | contains($arch)) |
select (.name | contains($archnot) | not )
.browser_download_url' \
)
[[ -f ${TokenFile:-$HOME/.github} ]] && source ${TokenFile:-$HOME/.github}
if [[ $GITHUB_TOKEN ]]; then
echo "using access github token with script >>> $GITHUB_USER:$GITHUB_TOKEN"
fi
# URL=""
if [ $URL ]; then
echo "Downloading Gitea Binary at $URL"
# wget --user=-u $GITHUB_USER --password=$GITHUB_TOKEN -q --show-progress -O $GITEA_BIN $URL
if ( [[ $? -eq 0 ]] && [[ "$NEW_VER" == *"$(version)"* ]] ); then
chmod +x $GITEA_BIN
echo upgrade succeeded, $GITEA_BIN version is $(version)
else
echo upgrade from $URL failed
return 1
fi
else
echo unabled to determine download url
return 2
fi
}